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Docs-Preview: https://skia.org/?cl=50264
Bug: skia:6898
Change-Id: I639795b55c0c96b2efccac13cb67592f055a75a2
Reviewed-on: https://skia-review.googlesource.com/50264
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
This commit is contained in:
Cary Clark 2017-10-04 14:31:33 -04:00 committed by Skia Commit-Bot
parent 0078e91271
commit bc5697d3b1
17 changed files with 12886 additions and 700 deletions
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@ -261,7 +261,7 @@ width times bytes required for Image_Color_Type.
Pixel buffer size should be height times rowBytes. Pixel buffer size should be height times rowBytes.
#Param width pixel column count on Raster_Surface created; must be zero or greater ## #Param width pixel column count on Raster_Surface created; must be zero or greater ##
#Param height pixel row count on Raster_Surface created.; must be zero or greater ## #Param height pixel row count on Raster_Surface created; must be zero or greater ##
#Param pixels pointer to destination pixels buffer; buffer size should be height #Param pixels pointer to destination pixels buffer; buffer size should be height
times rowBytes times rowBytes
## ##
@ -284,7 +284,7 @@ void draw(SkCanvas* ) {
std::unique_ptr<SkCanvas> canvas = SkCanvas::MakeRasterDirectN32( std::unique_ptr<SkCanvas> canvas = SkCanvas::MakeRasterDirectN32(
width, width,
height, height,
pixels[0], // top left of the bitmap pixels[0], // top-left of the bitmap
sizeof(pixels[0])); // byte width of the each row sizeof(pixels[0])); // byte width of the each row
// write a premultiplied value for white into all pixels in the bitmap // write a premultiplied value for white into all pixels in the bitmap
canvas->clear(SK_ColorWHITE); canvas->clear(SK_ColorWHITE);
@ -453,7 +453,7 @@ The actual output depends on the installed fonts.
if (!canvas.peekPixels(&pixmap)) { if (!canvas.peekPixels(&pixmap)) {
SkDebugf("peekPixels should never fail.\n"); SkDebugf("peekPixels should never fail.\n");
} }
const SkPMColor* pixels = pixmap.addr32(); // points to top left of bitmap const SkPMColor* pixels = pixmap.addr32(); // points to top-left of bitmap
SkPMColor pmWhite = pixels[0]; // the Premultiplied format may vary SkPMColor pmWhite = pixels[0]; // the Premultiplied format may vary
SkPaint paint; // by default, draws black, 12 point text SkPaint paint; // by default, draws black, 12 point text
canvas.drawString("!", 1, 10, paint); // 1 char at baseline (1, 10) canvas.drawString("!", 1, 10, paint); // 1 char at baseline (1, 10)
@ -545,7 +545,7 @@ The actual output depends on the installed fonts.
if (!canvas.peekPixels(&pixmap)) { if (!canvas.peekPixels(&pixmap)) {
SkDebugf("peekPixels should never fail.\n"); SkDebugf("peekPixels should never fail.\n");
} }
const SkPMColor* pixels = pixmap.addr32(); // points to top left of bitmap const SkPMColor* pixels = pixmap.addr32(); // points to top-left of bitmap
SkPMColor pmWhite = pixels[0]; // the Premultiplied format may vary SkPMColor pmWhite = pixels[0]; // the Premultiplied format may vary
SkPaint paint; // by default, draws black, 12 point text SkPaint paint; // by default, draws black, 12 point text
canvas.drawString("!", 1, 10, paint); // 1 char at baseline (1, 10) canvas.drawString("!", 1, 10, paint); // 1 char at baseline (1, 10)
@ -814,7 +814,7 @@ If pixels are inaccessible, info, rowBytes, and origin are unchanged.
#Param info storage for writable pixels' Image_Info; may be nullptr ## #Param info storage for writable pixels' Image_Info; may be nullptr ##
#Param rowBytes storage for writable pixels' row bytes; may be nullptr ## #Param rowBytes storage for writable pixels' row bytes; may be nullptr ##
#Param origin storage for Canvas top Layer origin, its top left corner; #Param origin storage for Canvas top Layer origin, its top-left corner;
may be nullptr may be nullptr
## ##
@ -888,7 +888,7 @@ void draw(SkCanvas* canvas) {
Returns custom context that tracks the Matrix and Clip. Returns custom context that tracks the Matrix and Clip.
Use Raster_Handle_Allocator to blend Skia drawing with custom drawing, typically performed Use Raster_Handle_Allocator to blend Skia drawing with custom drawing, typically performed
by the host platform's user interface. The custom context returned is generated by by the host platform user interface. The custom context returned is generated by
SkRasterHandleAllocator::MakeCanvas, which creates a custom canvas with raster storage for SkRasterHandleAllocator::MakeCanvas, which creates a custom canvas with raster storage for
the drawing destination. the drawing destination.
@ -954,9 +954,7 @@ like SkDumpCanvas.
pixmap is valid only while Canvas is in scope and unchanged. Any pixmap is valid only while Canvas is in scope and unchanged. Any
Canvas or Surface call may invalidate the pixmap values. Canvas or Surface call may invalidate the pixmap values.
#Param pixmap storage for Canvas pixel state if Canvas pixels are readable; #Param pixmap storage for pixel state if pixels are readable; otherwise, ignored ##
otherwise, ignored
##
#Return true if Canvas has direct access to pixels ## #Return true if Canvas has direct access to pixels ##
@ -2651,7 +2649,7 @@ before it is combined with Clip.
#Example #Example
#Description #Description
Overlapping Rects form a clip. When clip's Path_Fill_Type is set to Overlapping Rects form a clip. When clip Path_Fill_Type is set to
SkPath::kWinding_FillType, the overlap is included. Set to SkPath::kWinding_FillType, the overlap is included. Set to
SkPath::kEvenOdd_FillType, the overlap is excluded and forms a hole. SkPath::kEvenOdd_FillType, the overlap is excluded and forms a hole.
## ##
@ -2692,7 +2690,7 @@ path is transformed by Matrix before it is combined with Clip.
#Example #Example
#Height 212 #Height 212
#Description #Description
Clip loops over itself covering its center twice. When clip's Path_Fill_Type Clip loops over itself covering its center twice. When clip Path_Fill_Type
is set to SkPath::kWinding_FillType, the overlap is included. Set to is set to SkPath::kWinding_FillType, the overlap is included. Set to
SkPath::kEvenOdd_FillType, the overlap is excluded and forms a hole. SkPath::kEvenOdd_FillType, the overlap is excluded and forms a hole.
## ##
@ -3367,7 +3365,7 @@ In paint: Paint_Style determines if rectangle is stroked or filled;
if stroked, Paint_Stroke_Width describes the line thickness, and if stroked, Paint_Stroke_Width describes the line thickness, and
Paint_Stroke_Join draws the corners rounded or square. Paint_Stroke_Join draws the corners rounded or square.
#Param rect rectangle to be drawn ## #Param rect rectangle to draw ##
#Param paint stroke or fill, blend, color, and so on, used to draw ## #Param paint stroke or fill, blend, color, and so on, used to draw ##
#Example #Example
@ -3403,7 +3401,7 @@ In paint: Paint_Style determines if rectangle is stroked or filled;
if stroked, Paint_Stroke_Width describes the line thickness, and if stroked, Paint_Stroke_Width describes the line thickness, and
Paint_Stroke_Join draws the corners rounded or square. Paint_Stroke_Join draws the corners rounded or square.
#Param rect rectangle to be drawn ## #Param rect rectangle to draw ##
#Param paint stroke or fill, blend, color, and so on, used to draw ## #Param paint stroke or fill, blend, color, and so on, used to draw ##
#Example #Example
@ -3433,7 +3431,7 @@ In paint: Paint_Style determines if rectangle is stroked or filled;
if stroked, Paint_Stroke_Width describes the line thickness, and if stroked, Paint_Stroke_Width describes the line thickness, and
Paint_Stroke_Join draws the corners rounded or square. Paint_Stroke_Join draws the corners rounded or square.
#Param region region to be drawn ## #Param region region to draw ##
#Param paint Paint stroke or fill, blend, color, and so on, used to draw ## #Param paint Paint stroke or fill, blend, color, and so on, used to draw ##
#Example #Example
@ -3825,7 +3823,7 @@ and Draw_Looper. If image is kAlpha_8_SkColorType, apply Shader.
If paint contains Mask_Filter, generate mask from image bounds. If generated If paint contains Mask_Filter, generate mask from image bounds. If generated
mask extends beyond image bounds, replicate image edge colors, just as Shader mask extends beyond image bounds, replicate image edge colors, just as Shader
made from SkImage::makeShader with SkShader::kClamp_TileMode set replicates the made from SkImage::makeShader with SkShader::kClamp_TileMode set replicates the
image's edge color when it samples outside of its bounds. image edge color when it samples outside of its bounds.
#Param image uncompressed rectangular map of pixels ## #Param image uncompressed rectangular map of pixels ##
#Param left left side of image ## #Param left left side of image ##
@ -3865,7 +3863,7 @@ Blend_Mode, and Draw_Looper. If image is kAlpha_8_SkColorType, apply Shader.
If paint contains Mask_Filter, generate mask from image bounds. If generated If paint contains Mask_Filter, generate mask from image bounds. If generated
mask extends beyond image bounds, replicate image edge colors, just as Shader mask extends beyond image bounds, replicate image edge colors, just as Shader
made from SkImage::makeShader with SkShader::kClamp_TileMode set replicates the made from SkImage::makeShader with SkShader::kClamp_TileMode set replicates the
image's edge color when it samples outside of its bounds. image edge color when it samples outside of its bounds.
#Param image uncompressed rectangular map of pixels ## #Param image uncompressed rectangular map of pixels ##
#Param left left side of image ## #Param left left side of image ##
@ -3974,7 +3972,7 @@ If paint contains Mask_Filter, generate mask from image bounds.
If generated mask extends beyond image bounds, replicate image edge colors, just If generated mask extends beyond image bounds, replicate image edge colors, just
as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set
replicates the image's edge color when it samples outside of its bounds. replicates the image edge color when it samples outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
sample within src; set to kFast_SrcRectConstraint allows sampling outside to sample within src; set to kFast_SrcRectConstraint allows sampling outside to
@ -3992,7 +3990,7 @@ improve performance.
#Height 64 #Height 64
#Description #Description
The left bitmap draws with Paint default kNone_SkFilterQuality, and stays within The left bitmap draws with Paint default kNone_SkFilterQuality, and stays within
its bounds; there's no bleeding with kFast_SrcRectConstraint. its bounds; there is no bleeding with kFast_SrcRectConstraint.
the middle and right bitmaps draw with kLow_SkFilterQuality; with the middle and right bitmaps draw with kLow_SkFilterQuality; with
kStrict_SrcRectConstraint, the filter remains within the checkerboard, and kStrict_SrcRectConstraint, the filter remains within the checkerboard, and
with kFast_SrcRectConstraint red bleeds on the edges. with kFast_SrcRectConstraint red bleeds on the edges.
@ -4040,7 +4038,7 @@ If paint contains Mask_Filter, generate mask from image bounds.
If generated mask extends beyond image bounds, replicate image edge colors, just If generated mask extends beyond image bounds, replicate image edge colors, just
as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set
replicates the image's edge color when it samples outside of its bounds. replicates the image edge color when it samples outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
sample within isrc; set to kFast_SrcRectConstraint allows sampling outside to sample within isrc; set to kFast_SrcRectConstraint allows sampling outside to
@ -4083,7 +4081,7 @@ If paint contains Mask_Filter, generate mask from image bounds.
If generated mask extends beyond image bounds, replicate image edge colors, just If generated mask extends beyond image bounds, replicate image edge colors, just
as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set
replicates the image's edge color when it samples outside of its bounds. replicates the image edge color when it samples outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
sample within image; set to kFast_SrcRectConstraint allows sampling outside to sample within image; set to kFast_SrcRectConstraint allows sampling outside to
@ -4125,7 +4123,7 @@ If paint contains Mask_Filter, generate mask from image bounds.
If generated mask extends beyond image bounds, replicate image edge colors, just If generated mask extends beyond image bounds, replicate image edge colors, just
as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set
replicates the image's edge color when it samples outside of its bounds. replicates the image edge color when it samples outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
sample within src; set to kFast_SrcRectConstraint allows sampling outside to sample within src; set to kFast_SrcRectConstraint allows sampling outside to
@ -4181,7 +4179,7 @@ If paint contains Mask_Filter, generate mask from image bounds.
If generated mask extends beyond image bounds, replicate image edge colors, just If generated mask extends beyond image bounds, replicate image edge colors, just
as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set
replicates the image's edge color when it samples outside of its bounds. replicates the image edge color when it samples outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
sample within image; set to kFast_SrcRectConstraint allows sampling outside to sample within image; set to kFast_SrcRectConstraint allows sampling outside to
@ -4231,7 +4229,7 @@ If paint contains Mask_Filter, generate mask from image bounds.
If generated mask extends beyond image bounds, replicate image edge colors, just If generated mask extends beyond image bounds, replicate image edge colors, just
as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set
replicates the image's edge color when it samples outside of its bounds. replicates the image edge color when it samples outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
sample within image; set to kFast_SrcRectConstraint allows sampling outside to sample within image; set to kFast_SrcRectConstraint allows sampling outside to
@ -4285,7 +4283,7 @@ If paint contains Mask_Filter, generate mask from image bounds.
If generated mask extends beyond image bounds, replicate image edge colors, just If generated mask extends beyond image bounds, replicate image edge colors, just
as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set
replicates the image's edge color when it samples outside of its bounds. replicates the image edge color when it samples outside of its bounds.
#Param image Image containing pixels, dimensions, and format ## #Param image Image containing pixels, dimensions, and format ##
#Param center IRect edge of image corners and sides ## #Param center IRect edge of image corners and sides ##
@ -4351,7 +4349,7 @@ If paint contains Mask_Filter, generate mask from image bounds.
If generated mask extends beyond image bounds, replicate image edge colors, just If generated mask extends beyond image bounds, replicate image edge colors, just
as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set as Shader made from SkImage::makeShader with SkShader::kClamp_TileMode set
replicates the image's edge color when it samples outside of its bounds. replicates the image edge color when it samples outside of its bounds.
#Param image Image containing pixels, dimensions, and format ## #Param image Image containing pixels, dimensions, and format ##
#Param center IRect edge of image corners and sides ## #Param center IRect edge of image corners and sides ##
@ -4414,7 +4412,7 @@ If paint contains Mask_Filter, generate mask from bitmap bounds.
If generated mask extends beyond bitmap bounds, replicate bitmap edge colors, If generated mask extends beyond bitmap bounds, replicate bitmap edge colors,
just as Shader made from SkShader::MakeBitmapShader with just as Shader made from SkShader::MakeBitmapShader with
SkShader::kClamp_TileMode set replicates the bitmap's edge color when it samples SkShader::kClamp_TileMode set replicates the bitmap edge color when it samples
outside of its bounds. outside of its bounds.
#Param bitmap Bitmap containing pixels, dimensions, and format ## #Param bitmap Bitmap containing pixels, dimensions, and format ##
@ -4466,7 +4464,7 @@ If paint contains Mask_Filter, generate mask from bitmap bounds.
If generated mask extends beyond bitmap bounds, replicate bitmap edge colors, If generated mask extends beyond bitmap bounds, replicate bitmap edge colors,
just as Shader made from SkShader::MakeBitmapShader with just as Shader made from SkShader::MakeBitmapShader with
SkShader::kClamp_TileMode set replicates the bitmap's edge color when it samples SkShader::kClamp_TileMode set replicates the bitmap edge color when it samples
outside of its bounds. outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
@ -4524,7 +4522,7 @@ If paint contains Mask_Filter, generate mask from bitmap bounds.
If generated mask extends beyond bitmap bounds, replicate bitmap edge colors, If generated mask extends beyond bitmap bounds, replicate bitmap edge colors,
just as Shader made from SkShader::MakeBitmapShader with just as Shader made from SkShader::MakeBitmapShader with
SkShader::kClamp_TileMode set replicates the bitmap's edge color when it samples SkShader::kClamp_TileMode set replicates the bitmap edge color when it samples
outside of its bounds. outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
@ -4582,7 +4580,7 @@ If paint contains Mask_Filter, generate mask from bitmap bounds.
If generated mask extends beyond bitmap bounds, replicate bitmap edge colors, If generated mask extends beyond bitmap bounds, replicate bitmap edge colors,
just as Shader made from SkShader::MakeBitmapShader with just as Shader made from SkShader::MakeBitmapShader with
SkShader::kClamp_TileMode set replicates the bitmap's edge color when it samples SkShader::kClamp_TileMode set replicates the bitmap edge color when it samples
outside of its bounds. outside of its bounds.
constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to constraint set to kStrict_SrcRectConstraint limits Paint Filter_Quality to
@ -4637,7 +4635,7 @@ If paint contains Mask_Filter, generate mask from bitmap bounds.
If generated mask extends beyond bitmap bounds, replicate bitmap edge colors, If generated mask extends beyond bitmap bounds, replicate bitmap edge colors,
just as Shader made from SkShader::MakeBitmapShader with just as Shader made from SkShader::MakeBitmapShader with
SkShader::kClamp_TileMode set replicates the bitmap's edge color when it samples SkShader::kClamp_TileMode set replicates the bitmap edge color when it samples
outside of its bounds. outside of its bounds.
#Param bitmap Bitmap containing pixels, dimensions, and format ## #Param bitmap Bitmap containing pixels, dimensions, and format ##
@ -4777,7 +4775,7 @@ Draw Bitmap bitmap stretched proportionally to fit into Rect dst.
Lattice lattice divides bitmap into a rectangular grid. Lattice lattice divides bitmap into a rectangular grid.
Each intersection of an even-numbered row and column is fixed; like the corners Each intersection of an even-numbered row and column is fixed; like the corners
of drawBitmapNine, fixed lattice elements never scale larger than their initial of drawBitmapNine, fixed lattice elements never scale larger than their initial
size and shrink proportionately when all fixed elements exceed the bitmap's size and shrink proportionately when all fixed elements exceed the bitmap
dimension. All other grid elements scale to fill the available space, if any. dimension. All other grid elements scale to fill the available space, if any.
Additionally transform draw using Clip, Matrix, and optional Paint paint. Additionally transform draw using Clip, Matrix, and optional Paint paint.
@ -4788,7 +4786,7 @@ If paint contains Mask_Filter, generate mask from bitmap bounds.
If generated mask extends beyond bitmap bounds, replicate bitmap edge colors, If generated mask extends beyond bitmap bounds, replicate bitmap edge colors,
just as Shader made from SkShader::MakeBitmapShader with just as Shader made from SkShader::MakeBitmapShader with
SkShader::kClamp_TileMode set replicates the bitmap's edge color when it samples SkShader::kClamp_TileMode set replicates the bitmap edge color when it samples
outside of its bounds. outside of its bounds.
#Param bitmap Bitmap containing pixels, dimensions, and format ## #Param bitmap Bitmap containing pixels, dimensions, and format ##
@ -4854,7 +4852,7 @@ Draw Image image stretched proportionally to fit into Rect dst.
Lattice lattice divides image into a rectangular grid. Lattice lattice divides image into a rectangular grid.
Each intersection of an even-numbered row and column is fixed; like the corners Each intersection of an even-numbered row and column is fixed; like the corners
of drawBitmapNine, fixed lattice elements never scale larger than their initial of drawBitmapNine, fixed lattice elements never scale larger than their initial
size and shrink proportionately when all fixed elements exceed the bitmap's size and shrink proportionately when all fixed elements exceed the bitmap
dimension. All other grid elements scale to fill the available space, if any. dimension. All other grid elements scale to fill the available space, if any.
Additionally transform draw using Clip, Matrix, and optional Paint paint. Additionally transform draw using Clip, Matrix, and optional Paint paint.
@ -4865,7 +4863,7 @@ If paint contains Mask_Filter, generate mask from bitmap bounds.
If generated mask extends beyond bitmap bounds, replicate bitmap edge colors, If generated mask extends beyond bitmap bounds, replicate bitmap edge colors,
just as Shader made from SkShader::MakeBitmapShader with just as Shader made from SkShader::MakeBitmapShader with
SkShader::kClamp_TileMode set replicates the bitmap's edge color when it samples SkShader::kClamp_TileMode set replicates the bitmap edge color when it samples
outside of its bounds. outside of its bounds.
#Param image Image containing pixels, dimensions, and format ## #Param image Image containing pixels, dimensions, and format ##
@ -4930,11 +4928,11 @@ void draw(SkCanvas* canvas) {
Draw text, with origin at (x, y), using Clip, Matrix, and Paint paint. Draw text, with origin at (x, y), using Clip, Matrix, and Paint paint.
text's meaning depends on Paint_Text_Encoding; by default, text encoding is text meaning depends on Paint_Text_Encoding; by default, text is encoded as
UTF-8. UTF-8.
x and y meaning depends on Paint_Text_Align and Paint_Vertical_Text; by default x and y meaning depends on Paint_Text_Align and Paint_Vertical_Text; by default
text draws left to right, positioning the first glyph's left side bearing at x text draws left to right, positioning the first glyph left side bearing at x
and its baseline at y. Text size is affected by Matrix and Paint_Text_Size. and its baseline at y. Text size is affected by Matrix and Paint_Text_Size.
All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader, All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader,
@ -4985,12 +4983,12 @@ void draw(SkCanvas* canvas) {
Draw null terminated string, with origin at (x, y), using Clip, Matrix, and Draw null terminated string, with origin at (x, y), using Clip, Matrix, and
Paint paint. Paint paint.
string's meaning depends on Paint_Text_Encoding; by default, string encoding is string meaning depends on Paint_Text_Encoding; by default, strings are encoded
UTF-8. Other values of Paint_Text_Encoding are unlikely to produce the desired as UTF-8. Other values of Paint_Text_Encoding are unlikely to produce the desired
results, since zero bytes may be embedded in the string. results, since zero bytes may be embedded in the string.
x and y meaning depends on Paint_Text_Align and Paint_Vertical_Text; by default x and y meaning depends on Paint_Text_Align and Paint_Vertical_Text; by default
string draws left to right, positioning the first glyph's left side bearing at x string draws left to right, positioning the first glyph left side bearing at x
and its baseline at y. Text size is affected by Matrix and Paint_Text_Size. and its baseline at y. Text size is affected by Matrix and Paint_Text_Size.
All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader, All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader,
@ -5018,12 +5016,12 @@ filled 12 point black Glyphs.
Draw null terminated string, with origin at (x, y), using Clip, Matrix, and Draw null terminated string, with origin at (x, y), using Clip, Matrix, and
Paint paint. Paint paint.
string's meaning depends on Paint_Text_Encoding; by default, string encoding is string meaning depends on Paint_Text_Encoding; by default, strings are encoded
UTF-8. Other values of Paint_Text_Encoding are unlikely to produce the desired as UTF-8. Other values of Paint_Text_Encoding are unlikely to produce the desired
results, since zero bytes may be embedded in the string. results, since zero bytes may be embedded in the string.
x and y meaning depends on Paint_Text_Align and Paint_Vertical_Text; by default x and y meaning depends on Paint_Text_Align and Paint_Vertical_Text; by default
string draws left to right, positioning the first glyph's left side bearing at x string draws left to right, positioning the first glyph left side bearing at x
and its baseline at y. Text size is affected by Matrix and Paint_Text_Size. and its baseline at y. Text size is affected by Matrix and Paint_Text_Size.
All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader, All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader,
@ -5056,9 +5054,9 @@ Draw each glyph in text with the origin in pos array, using Clip, Matrix, and
Paint paint. The number of entries in pos array must match the number of Glyphs Paint paint. The number of entries in pos array must match the number of Glyphs
described by byteLength of text. described by byteLength of text.
text's meaning depends on Paint_Text_Encoding; by default, text encoding is text meaning depends on Paint_Text_Encoding; by default, text is encoded as
UTF-8. pos elements' meaning depends on Paint_Text_Align and Paint_Vertical_Text; UTF-8. pos elements' meaning depends on Paint_Text_Align and Paint_Vertical_Text;
by default each glyph's left side bearing is positioned at x and its by default each glyph left side bearing is positioned at x and its
baseline is positioned at y. Text size is affected by Matrix and baseline is positioned at y. Text size is affected by Matrix and
Paint_Text_Size. Paint_Text_Size.
@ -5067,7 +5065,7 @@ Color_Filter, Image_Filter, and Draw_Looper; apply to text. By default, draws
filled 12 point black Glyphs. filled 12 point black Glyphs.
Layout engines such as Harfbuzz typically position each glyph Layout engines such as Harfbuzz typically position each glyph
rather than using the font's advance widths. rather than using the font advance widths.
#Param text character code points or Glyphs drawn ## #Param text character code points or Glyphs drawn ##
#Param byteLength byte length of text array ## #Param byteLength byte length of text array ##
@ -5099,9 +5097,9 @@ Draw each glyph in text with its (x, y) origin composed from xpos array and
constY, using Clip, Matrix, and Paint paint. The number of entries in xpos array constY, using Clip, Matrix, and Paint paint. The number of entries in xpos array
must match the number of Glyphs described by byteLength of text. must match the number of Glyphs described by byteLength of text.
text's meaning depends on Paint_Text_Encoding; by default, text encoding is text meaning depends on Paint_Text_Encoding; by default, text is encoded as
UTF-8. xpos elements' meaning depends on Paint_Text_Align and Paint_Vertical_Text; UTF-8. xpos elements' meaning depends on Paint_Text_Align and Paint_Vertical_Text;
by default each glyph's left side bearing is positioned at an xpos element and by default each glyph left side bearing is positioned at an xpos element and
its baseline is positioned at constY. Text size is affected by Matrix and its baseline is positioned at constY. Text size is affected by Matrix and
Paint_Text_Size. Paint_Text_Size.
@ -5110,7 +5108,7 @@ Color_Filter, Image_Filter, and Draw_Looper; apply to text. By default, draws
filled 12 point black Glyphs. filled 12 point black Glyphs.
Layout engines such as Harfbuzz typically position each glyph Layout engines such as Harfbuzz typically position each glyph
rather than using the font's advance widths if all Glyphs share the same rather than using the font advance widths if all Glyphs share the same
baseline. baseline.
#Param text character code points or Glyphs drawn ## #Param text character code points or Glyphs drawn ##
@ -5142,12 +5140,12 @@ Draw text on Path path, using Clip, Matrix, and Paint paint.
Origin of text is at distance hOffset along the path, offset by a perpendicular Origin of text is at distance hOffset along the path, offset by a perpendicular
vector of length vOffset. If the path section corresponding the glyph advance is vector of length vOffset. If the path section corresponding the glyph advance is
curved, the glyph is drawn curved to match; control points in the glyph are curved, the glyph is drawn curved to match; control points in the glyph are
mapped to projected points parallel to the path. If the text's advance is larger mapped to projected points parallel to the path. If the text advance is larger
than the path length, the excess text is clipped. than the path length, the excess text is clipped.
text's meaning depends on Paint_Text_Encoding; by default, text encoding is text meaning depends on Paint_Text_Encoding; by default, text is encoded as
UTF-8. Origin meaning depends on Paint_Text_Align and Paint_Vertical_Text; by UTF-8. Origin meaning depends on Paint_Text_Align and Paint_Vertical_Text; by
default text positions the first glyph's left side bearing at origin x and its default text positions the first glyph left side bearing at origin x and its
baseline at origin y. Text size is affected by Matrix and Paint_Text_Size. baseline at origin y. Text size is affected by Matrix and Paint_Text_Size.
All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader, All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader,
@ -5190,12 +5188,12 @@ Draw text on Path path, using Clip, Matrix, and Paint paint.
Origin of text is at beginning of path offset by matrix, if provided, before it Origin of text is at beginning of path offset by matrix, if provided, before it
is mapped to path. If the path section corresponding the glyph advance is is mapped to path. If the path section corresponding the glyph advance is
curved, the glyph is drawn curved to match; control points in the glyph are curved, the glyph is drawn curved to match; control points in the glyph are
mapped to projected points parallel to the path. If the text's advance is larger mapped to projected points parallel to the path. If the text advance is larger
than the path length, the excess text is clipped. than the path length, the excess text is clipped.
text's meaning depends on Paint_Text_Encoding; by default, text encoding is text meaning depends on Paint_Text_Encoding; by default, text is encoded as
UTF-8. Origin meaning depends on Paint_Text_Align and Paint_Vertical_Text; by UTF-8. Origin meaning depends on Paint_Text_Align and Paint_Vertical_Text; by
default text positions the first glyph's left side bearing at origin x and its default text positions the first glyph left side bearing at origin x and its
baseline at origin y. Text size is affected by Matrix and Paint_Text_Size. baseline at origin y. Text size is affected by Matrix and Paint_Text_Size.
All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader, All elements of paint: Path_Effect, Rasterizer, Mask_Filter, Shader,
@ -5598,20 +5596,20 @@ void draw(SkCanvas* canvas) {
Draws a Coons patch: the interpolation of four cubics with shared corners, Draws a Coons patch: the interpolation of four cubics with shared corners,
associating a color, and optionally a texture coordinate, with each corner. associating a color, and optionally a texture coordinate, with each corner.
The Coons patch uses Clip and Matrix, Paint paint's Shader, Color_Filter, The Coons patch uses Clip and Matrix, paint Shader, Color_Filter,
Color_Alpha, Image_Filter, and Blend_Mode. If Shader is provided it is treated Color_Alpha, Image_Filter, and Blend_Mode. If Shader is provided it is treated
as the Coons patch texture; Blend_Mode mode combines Color colors and Shader if as the Coons patch texture; Blend_Mode mode combines Color colors and Shader if
both are provided. both are provided.
Point array cubics specifies four Cubics starting at the top left corner, Point array cubics specifies four Cubics starting at the top-left corner,
in clockwise order, sharing every fourth point. The last Cubic ends at the in clockwise order, sharing every fourth point. The last Cubic ends at the
first point. first point.
Color array color associates colors with corners in top left, top right, Color array color associates colors with corners in top-left, top-right,
bottom right, bottom left order. bottom-right, bottom-left order.
If paint contains Shader, Point array texCoords maps Shader as texture to If paint contains Shader, Point array texCoords maps Shader as texture to
corners in top left, top right, bottom right, bottom left order. corners in top-left, top-right, bottom-right, bottom-left order.
#Param cubics Path_Cubic array, sharing common points ## #Param cubics Path_Cubic array, sharing common points ##
#Param colors Color array, one for each corner ## #Param colors Color array, one for each corner ##
@ -5656,20 +5654,20 @@ void draw(SkCanvas* canvas) {
Draws Cubic Coons patch: the interpolation of four cubics with shared corners, Draws Cubic Coons patch: the interpolation of four cubics with shared corners,
associating a color, and optionally a texture coordinate, with each corner. associating a color, and optionally a texture coordinate, with each corner.
The Coons patch uses Clip and Matrix, Paint paint's Shader, Color_Filter, The Coons patch uses Clip and Matrix, paint Shader, Color_Filter,
Color_Alpha, Image_Filter, and Blend_Mode. If Shader is provided it is treated Color_Alpha, Image_Filter, and Blend_Mode. If Shader is provided it is treated
as the Coons patch texture; Blend_Mode mode combines Color colors and Shader if as the Coons patch texture; Blend_Mode mode combines Color colors and Shader if
both are provided. both are provided.
Point array cubics specifies four Cubics starting at the top left corner, Point array cubics specifies four Cubics starting at the top-left corner,
in clockwise order, sharing every fourth point. The last Cubic ends at the in clockwise order, sharing every fourth point. The last Cubic ends at the
first point. first point.
Color array color associates colors with corners in top left, top right, Color array color associates colors with corners in top-left, top-right,
bottom right, bottom left order. bottom-right, bottom-left order.
If paint contains Shader, Point array texCoords maps Shader as texture to If paint contains Shader, Point array texCoords maps Shader as texture to
corners in top left, top right, bottom right, bottom left order. corners in top-left, top-right, bottom-right, bottom-left order.
#Param cubics Path_Cubic array, sharing common points ## #Param cubics Path_Cubic array, sharing common points ##
#Param colors Color array, one for each corner ## #Param colors Color array, one for each corner ##

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@ -93,7 +93,7 @@ Shader attached to Paint.
# Hinting # Level of glyph outline adjustment. ## # Hinting # Level of glyph outline adjustment. ##
# Join # Corner geometry on stroked shapes. ## # Join # Corner geometry on stroked shapes. ##
# Style # Stroke, fill, or both. ## # Style # Stroke, fill, or both. ##
# TextEncoding # Character or glyph encoding size. ## # TextEncoding # Character or glyph encoded size. ##
#Table ## #Table ##
#Subtopic ## #Subtopic ##
@ -171,7 +171,7 @@ Shader attached to Paint.
# getStyle # Returns Style: stroke, fill, or both. ## # getStyle # Returns Style: stroke, fill, or both. ##
# getTextAlign # Returns Align: left, center, or right. ## # getTextAlign # Returns Align: left, center, or right. ##
# getTextBlobIntercepts # Returns where lines intersect Text_Blob; underlines. ## # getTextBlobIntercepts # Returns where lines intersect Text_Blob; underlines. ##
# getTextEncoding # Returns character or glyph encoding size. ## # getTextEncoding # Returns character or glyph encoded size. b ##
# getTextIntercepts # Returns where lines intersect text; underlines. ## # getTextIntercepts # Returns where lines intersect text; underlines. ##
# getTextPath # Returns Path equivalent to text. ## # getTextPath # Returns Path equivalent to text. ##
# getTextScaleX # Returns the text horizontal scale; condensed text. ## # getTextScaleX # Returns the text horizontal scale; condensed text. ##
@ -229,7 +229,7 @@ Shader attached to Paint.
# setStyle # Sets Style: stroke, fill, or both. ## # setStyle # Sets Style: stroke, fill, or both. ##
# setSubpixelText # Sets or clears Subpixel_Text. ## # setSubpixelText # Sets or clears Subpixel_Text. ##
# setTextAlign # Sets Align: left, center, or right. ## # setTextAlign # Sets Align: left, center, or right. ##
# setTextEncoding # Sets character or glyph encoding size. ## # setTextEncoding # Sets character or glyph encoded size. ##
# setTextScaleX # Sets the text horizontal scale; condensed text. ## # setTextScaleX # Sets the text horizontal scale; condensed text. ##
# setTextSkewX # Sets the text horizontal skew; oblique text. ## # setTextSkewX # Sets the text horizontal skew; oblique text. ##
# setTextSize # Sets text size in points. ## # setTextSize # Sets text size in points. ##
@ -375,8 +375,8 @@ This prevents objects with Reference_Count from being modified once Paint refers
#Method void reset() #Method void reset()
Sets all paint's contents to their initial values. This is equivalent to replacing Sets all Paint contents to their initial values. This is equivalent to replacing
the paint with the result of SkPaint(). Paint with the result of SkPaint().
#Example #Example
SkPaint paint1, paint2; SkPaint paint1, paint2;
@ -1626,7 +1626,7 @@ void draw(SkCanvas* canvas) {
Fake_Bold approximates the bold font style accompanying a normal font when a bold font face Fake_Bold approximates the bold font style accompanying a normal font when a bold font face
is not available. Skia does not provide font substitution; it is up to the client to find the is not available. Skia does not provide font substitution; it is up to the client to find the
bold font face using the platform's Font_Manager. bold font face using the platform Font_Manager.
Use Text_Skew_X to approximate an italic font style when the italic font face Use Text_Skew_X to approximate an italic font style when the italic font face
is not available. is not available.
@ -1713,7 +1713,7 @@ Right_Side_Bearing. Full_Hinting_Spacing only applies to platforms that use
FreeType as their Font_Engine. FreeType as their Font_Engine.
Full_Hinting_Spacing is not related to text Kerning, where the space between Full_Hinting_Spacing is not related to text Kerning, where the space between
a specific pair of characters is adjusted using data in the font's Kerning tables. a specific pair of characters is adjusted using data in the font Kerning tables.
#Method bool isDevKernText() const #Method bool isDevKernText() const
@ -2019,10 +2019,10 @@ Set Style to kStroke_Style to stroke the shape.
#Subtopic ## #Subtopic ##
#Subtopic Stroke #Subtopic Stroke
The stroke covers the area described by following the shape's edge with a pen or brush of The stroke covers the area described by following the shape edge with a pen or brush of
Stroke_Width. The area covered where the shape starts and stops is described by Stroke_Cap. Stroke_Width. The area covered where the shape starts and stops is described by Stroke_Cap.
The area covered where the shape turns a corner is described by Stroke_Join. The area covered where the shape turns a corner is described by Stroke_Join.
The stroke is centered on the shape; it extends equally on either side of the shape's edge. The stroke is centered on the shape; it extends equally on either side of the shape edge.
As Stroke_Width gets smaller, the drawn path frame is thinner. Stroke_Width less than one As Stroke_Width gets smaller, the drawn path frame is thinner. Stroke_Width less than one
may have gaps, and if kAntiAlias_Flag is set, Color_Alpha will increase to visually decrease coverage. may have gaps, and if kAntiAlias_Flag is set, Color_Alpha will increase to visually decrease coverage.
@ -2170,14 +2170,14 @@ May be used to verify that Style is a legal value.
#Topic Stroke_Width #Topic Stroke_Width
Stroke_Width sets the width for stroking. The width is the thickness Stroke_Width sets the width for stroking. The width is the thickness
of the stroke perpendicular to the path's direction when the paint's style is of the stroke perpendicular to the path direction when the paint style is
set to kStroke_Style or kStrokeAndFill_Style. set to kStroke_Style or kStrokeAndFill_Style.
When width is greater than zero, the stroke encompasses as many pixels partially When width is greater than zero, the stroke encompasses as many pixels partially
or fully as needed. When the width equals zero, the paint enables hairlines; or fully as needed. When the width equals zero, the paint enables hairlines;
the stroke is always one pixel wide. the stroke is always one pixel wide.
The stroke's dimensions are scaled by the canvas matrix, but Hairline stroke The stroke dimensions are scaled by the canvas matrix, but Hairline stroke
remains one pixel wide regardless of scaling. remains one pixel wide regardless of scaling.
The default width for the paint is zero. The default width for the paint is zero.
@ -2187,7 +2187,7 @@ The default width for the paint is zero.
#Platform raster gpu #Platform raster gpu
#Description #Description
The pixels hit to represent thin lines vary with the angle of the The pixels hit to represent thin lines vary with the angle of the
line and the platform's implementation. line and the platform implementation.
## ##
void draw(SkCanvas* canvas) { void draw(SkCanvas* canvas) {
SkPaint paint; SkPaint paint;
@ -2415,7 +2415,7 @@ Stroke_Cap draws at the beginning and end of an open Path_Contour.
#Enum ## #Enum ##
Stroke describes the area covered by a pen of Stroke_Width as it Stroke describes the area covered by a pen of Stroke_Width as it
follows the Path_Contour, moving parallel to the contours's direction. follows the Path_Contour, moving parallel to the contour direction.
If the Path_Contour is not terminated by SkPath::kClose_Verb, the contour has a If the Path_Contour is not terminated by SkPath::kClose_Verb, the contour has a
visible beginning and end. visible beginning and end.
@ -2495,7 +2495,7 @@ Stroke_Cap is kButt_Cap by default.
Stroke_Join draws at the sharp corners of an open or closed Path_Contour. Stroke_Join draws at the sharp corners of an open or closed Path_Contour.
Stroke describes the area covered by a pen of Stroke_Width as it Stroke describes the area covered by a pen of Stroke_Width as it
follows the Path_Contour, moving parallel to the contours's direction. follows the Path_Contour, moving parallel to the contour direction.
If the contour direction changes abruptly, because the tangent direction leading If the contour direction changes abruptly, because the tangent direction leading
to the end of a curve within the contour does not match the tangent direction of to the end of a curve within the contour does not match the tangent direction of
@ -4007,12 +4007,12 @@ Text_Skew_X defaults to 0.
## ##
TextEncoding determines whether text specifies character codes and their encoded TextEncoding determines whether text specifies character codes and their encoded
size, or glyph indices. Character codes use the encoding specified by the size, or glyph indices. Characters are encoded as specified by the
#A Unicode standard # http://unicode.org/standard/standard.html ## #A Unicode standard # http://unicode.org/standard/standard.html ##
. .
Character codes encoded size are specified by UTF-8, UTF-16, or UTF-32. Character codes encoded size are specified by UTF-8, UTF-16, or UTF-32.
All character encodings are able to represent all of Unicode, differing only All character code formats are able to represent all of Unicode, differing only
in the total storage required. in the total storage required.
#A UTF-8 (RFC 3629) # https://tools.ietf.org/html/rfc3629 ## #A UTF-8 (RFC 3629) # https://tools.ietf.org/html/rfc3629 ##
@ -4047,9 +4047,9 @@ Uses two byte words to represent glyph indices.
#Example #Example
#Height 128 #Height 128
#Description #Description
First line has UTF-8 encoding. First line is encoded in UTF-8.
Second line has UTF-16 encoding. Second line is encoded in UTF-16.
Third line has UTF-32 encoding. Third line is encoded in UTF-32.
Fourth line has 16 bit glyph indices. Fourth line has 16 bit glyph indices.
## ##
void draw(SkCanvas* canvas) { void draw(SkCanvas* canvas) {
@ -4504,8 +4504,7 @@ Returns the number of glyph indices represented by text.
Text_Encoding specifies how text represents characters or glyphs. Text_Encoding specifies how text represents characters or glyphs.
glyphs may be nullptr, to compute the glyph count. glyphs may be nullptr, to compute the glyph count.
Does not check text for valid character encoding or valid Does not check text for valid character codes or valid glyph indices.
glyph indices.
If byteLength equals zero, returns zero. If byteLength equals zero, returns zero.
If byteLength includes a partial character, the partial character is ignored. If byteLength includes a partial character, the partial character is ignored.

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@ -11,8 +11,8 @@ a direct drawing destination.
Use Bitmap to draw pixels referenced by Pixmap; use Surface to draw into Use Bitmap to draw pixels referenced by Pixmap; use Surface to draw into
pixels referenced by Pixmap. pixels referenced by Pixmap.
Pixmap does not try to manage the lifetime of the pixel memory. Use PixelRef Pixmap does not try to manage the lifetime of the pixel memory. Use Pixel_Ref
to manage pixel memory; PixelRef is safe across threads. to manage pixel memory; Pixel_Ref is safe across threads.
#Topic Overview #Topic Overview
@ -401,7 +401,8 @@ width() * info().bytesPerPixel()
## ##
. .
It is up to the Pixmap creator to ensure that row bytes is a useful value. Returns zero if colorType is kUnknown_SkColorType.
It is up to the Bitmap creator to ensure that row bytes is a useful value.
#Return byte length of pixel row ## #Return byte length of pixel row ##
@ -461,7 +462,7 @@ inset address: 0x7f2a440fb210
Returns pixel count in each pixel row. Should be equal or less than: Returns pixel count in each pixel row. Should be equal or less than:
#Formula #Formula
rowBytes() / info.bytesPerPixel() rowBytes() / info().bytesPerPixel()
## ##
. .
@ -476,7 +477,7 @@ pixmap width: 16 info width: 16
## ##
## ##
#SeeAlso height() #SeeAlso height() SkImageInfo::width()
## ##
@ -489,15 +490,14 @@ Returns pixel row count.
#Return pixel height in Image_Info ## #Return pixel height in Image_Info ##
#Example #Example
SkImageInfo info = SkImageInfo::MakeA8(16, 32); SkPixmap pixmap(SkImageInfo::MakeA8(16, 32), nullptr, 64);
SkPixmap pixmap(info, nullptr, 64); SkDebugf("pixmap height: %d info height: %d\n", pixmap.height(), pixmap.info().height());
SkDebugf("pixmap height: %d info height: %d\n", pixmap.height(), info.height());
#StdOut #StdOut
pixmap height: 32 info height: 32 pixmap height: 32 info height: 32
## ##
## ##
#SeeAlso width() #SeeAlso width() ImageInfo::height()
## ##
@ -521,7 +521,7 @@ color type: kAlpha_SkColorType
## ##
## ##
#SeeAlso alphaType() #SeeAlso alphaType() SkImageInfo::colorType
## ##
@ -543,7 +543,7 @@ alpha type: kPremul_SkAlphaType
## ##
## ##
#SeeAlso colorType() #SeeAlso colorType() SkImageInfo::alphaType
## ##
@ -551,9 +551,11 @@ alpha type: kPremul_SkAlphaType
#Method SkColorSpace* colorSpace() const #Method SkColorSpace* colorSpace() const
Returns Color_Space associated with Image_Info. Returns Color_Space associated with Image_Info. The
reference count of Color_Space is unchanged. The returned Color_Space is
immutable.
#Return Color_Space in Image_Info ## #Return Color_Space, the range of colors, in Image_Info ##
#Example #Example
#Description #Description
@ -572,7 +574,7 @@ gammaCloseToSRGB: false gammaIsLinear: true isSRGB: false
## ##
## ##
#SeeAlso Color_Space #SeeAlso Color_Space SkImageInfo::colorSpace
## ##
@ -581,7 +583,8 @@ gammaCloseToSRGB: false gammaIsLinear: true isSRGB: false
#Method bool isOpaque() const #Method bool isOpaque() const
Returns true if Alpha_Type is kOpaque_SkAlphaType. Returns true if Alpha_Type is kOpaque_SkAlphaType.
Does not check if Color_Type allows Alpha, or Alpha in pixel values. Does not check if Color_Type allows Alpha, or if any pixel value has
transparency.
#Return true if Image_Info has opaque Alpha_Type ## #Return true if Image_Info has opaque Alpha_Type ##
@ -717,31 +720,15 @@ color: kRGBA_F16_SkColorType bytesPerPixel: 8 shiftPerPixel: 3
#Method uint64_t getSize64() const #Method uint64_t getSize64() const
#Deprecated
##
Returns conservative memory required for pixel storage. Returns conservative memory required for pixel storage.
Includes unused memory on last row when rowBytesAsPixels exceeds width(). Includes unused memory on last row when rowBytesAsPixels exceeds width().
#Return conservative pixel storage size ## #Return conservative pixel storage size ##
#Example #NoExample
SkPixmap pixmap;
for (int width : { 1, 1000, 1000000 } ) {
for (int height: { 1, 1000, 1000000 } ) {
SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
pixmap.reset(imageInfo , nullptr, width * 5);
SkDebugf("width: %7d height: %7d getSize64: %13lld\n", width, height, pixmap.getSize64());
}
}
#StdOut
width: 1 height: 1 getSize64: 5
width: 1 height: 1000 getSize64: 5000
width: 1 height: 1000000 getSize64: 5000000
width: 1000 height: 1 getSize64: 5000
width: 1000 height: 1000 getSize64: 5000000
width: 1000 height: 1000000 getSize64: 5000000000
width: 1000000 height: 1 getSize64: 5000000
width: 1000000 height: 1000 getSize64: 5000000000
width: 1000000 height: 1000000 getSize64: 5000000000000
##
## ##
#SeeAlso getSafeSize64 getSafeSize height() rowBytes width() SkImageInfo::bytesPerPixel #SeeAlso getSafeSize64 getSafeSize height() rowBytes width() SkImageInfo::bytesPerPixel
@ -752,32 +739,15 @@ width: 1000000 height: 1000000 getSize64: 5000000000000
#Method uint64_t getSafeSize64() const #Method uint64_t getSafeSize64() const
#Deprecated
##
Returns minimum memory required for pixel storage. Returns minimum memory required for pixel storage.
Does not include unused memory on last row when rowBytesAsPixels exceeds width(). Does not include unused memory on last row when rowBytesAsPixels exceeds width().
#Return exact pixel storage size ## #Return exact pixel storage size ##
#Example #NoExample
SkPixmap pixmap;
for (int width : { 1, 1000, 1000000 } ) {
for (int height: { 1, 1000, 1000000 } ) {
SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
pixmap.reset(imageInfo , nullptr, width * 5);
SkDebugf("width: %7d height: %7d getSafeSize64: %13lld\n", width, height,
pixmap.getSafeSize64());
}
}
#StdOut
width: 1 height: 1 getSafeSize64: 4
width: 1 height: 1000 getSafeSize64: 4999
width: 1 height: 1000000 getSafeSize64: 4999999
width: 1000 height: 1 getSafeSize64: 4000
width: 1000 height: 1000 getSafeSize64: 4999000
width: 1000 height: 1000000 getSafeSize64: 4999999000
width: 1000000 height: 1 getSafeSize64: 4000000
width: 1000000 height: 1000 getSafeSize64: 4999000000
width: 1000000 height: 1000000 getSafeSize64: 4999999000000
##
## ##
#SeeAlso getSize64 getSafeSize height() rowBytes width() SkImageInfo::bytesPerPixel #SeeAlso getSize64 getSafeSize height() rowBytes width() SkImageInfo::bytesPerPixel
@ -788,6 +758,9 @@ width: 1000000 height: 1000000 getSafeSize64: 4999999000000
#Method size_t getSafeSize() const #Method size_t getSafeSize() const
#Deprecated
##
Returns minimum memory required for pixel storage. Returns minimum memory required for pixel storage.
Does not include unused memory on last row when rowBytesAsPixels exceeds width(). Does not include unused memory on last row when rowBytesAsPixels exceeds width().
Returns zero if value is does not fit in a signed 32-bit integer. Returns zero if value is does not fit in a signed 32-bit integer.
@ -795,31 +768,50 @@ The largest value than can be returned is 2,147,483,647.
#Return exact pixel storage size if size fits in signed 32 bits ## #Return exact pixel storage size if size fits in signed 32 bits ##
#NoExample
##
#SeeAlso getSize64 getSafeSize64 height() rowBytes width() SkImageInfo::bytesPerPixel sk_64_isS32
##
# ------------------------------------------------------------------------------
#Method size_t computeByteSize() const
Returns minimum memory required for pixel storage.
Does not include unused memory on last row when rowBytesAsPixels exceeds width().
Returns zero if result does not fit in size_t.
Returns zero if height() or width() is 0.
Returns height() times rowBytes if colorType is kUnknown_SkColorType.
#Return size in bytes of image buffer ##
#Example #Example
void draw(SkCanvas* canvas) {
SkPixmap pixmap; SkPixmap pixmap;
for (int width : { 1, 1000, 1000000 } ) { for (int width : { 1, 1000, 1000000 } ) {
for (int height: { 1, 1000, 1000000 } ) { for (int height: { 1, 1000, 1000000 } ) {
SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType); SkImageInfo imageInfo = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType);
pixmap.reset(imageInfo , nullptr, width * 5); pixmap.reset(imageInfo, nullptr, width * 5);
SkDebugf("width: %7d height: %7d getSafeSize: %7d\n", width, height, pixmap.getSafeSize()); SkDebugf("width: %7d height: %7d computeByteSize: %13lld\n", width, height,
pixmap.computeByteSize());
} }
} }
}
#StdOut #StdOut
width: 1 height: 1 getSafeSize: 4 width: 1 height: 1 computeByteSize: 4
width: 1 height: 1000 getSafeSize: 4999 width: 1 height: 1000 computeByteSize: 4999
width: 1 height: 1000000 getSafeSize: 4999999 width: 1 height: 1000000 computeByteSize: 4999999
width: 1000 height: 1 getSafeSize: 4000 width: 1000 height: 1 computeByteSize: 4000
width: 1000 height: 1000 getSafeSize: 4999000 width: 1000 height: 1000 computeByteSize: 4999000
width: 1000 height: 1000000 getSafeSize: 0 width: 1000 height: 1000000 computeByteSize: 4999999000
width: 1000000 height: 1 getSafeSize: 4000000 width: 1000000 height: 1 computeByteSize: 4000000
width: 1000000 height: 1000 getSafeSize: 0 width: 1000000 height: 1000 computeByteSize: 4999000000
width: 1000000 height: 1000000 getSafeSize: 0 width: 1000000 height: 1000000 computeByteSize: 4999999000000
## ##
## ##
#SeeAlso getSize64 getSafeSize64 height() rowBytes width() SkImageInfo::bytesPerPixel sk_64_isS32 #SeeAlso SkImageInfo::computeByteSize
## ##
@ -845,7 +837,7 @@ greater.
Returns false for kUnknown_SkColorType. Returns false for kUnknown_SkColorType.
#Return true all pixels have opaque values or Color_Type is opaque ## #Return true if all pixels have opaque values or Color_Type is opaque ##
#Example #Example
std::vector<uint32_t> pixels; std::vector<uint32_t> pixels;
@ -943,10 +935,13 @@ Unpremultiplied:
#Method const void* addr(int x, int y) const #Method const void* addr(int x, int y) const
Returns readable pixel address at (x, y). Returns readable pixel address at (x, y). Returns nullptr if Pixel_Ref is nullptr.
Input is not validated: out of bounds values of x or y trigger an assert() if Input is not validated: out of bounds values of x or y trigger an assert() if
built with SK_DEBUG defined. Returns zero if Color_Type is kUnknown_SkColorType. built with SK_DEBUG defined. Returns nullptr if Color_Type is kUnknown_SkColorType.
Performs a lookup of pixel size; for better performance, call
one of: addr8, addr16, addr32, addr64, or addrF16.
#Param x column index, zero or greater, and less than width() ## #Param x column index, zero or greater, and less than width() ##
#Param y row index, zero or greater, and less than height() ## #Param y row index, zero or greater, and less than height() ##
@ -966,7 +961,7 @@ pixmap.addr(1, 2) == &storage[1 + 2 * w]
## ##
## ##
#SeeAlso addr8 addr16 addr32 addr64 addrF16 getColor writable_addr #SeeAlso addr8 addr16 addr32 addr64 addrF16 getColor writable_addr SkBitmap::getAddr
## ##
@ -1611,7 +1606,7 @@ abs(srcY) >= this->height()
If behavior is SkTransferFunctionBehavior::kRespect: converts source If behavior is SkTransferFunctionBehavior::kRespect: converts source
pixels to a linear space before converting to dstInfo. pixels to a linear space before converting to dstInfo.
If behavior is SkTransferFunctionBehavior::kIgnore: source If behavior is SkTransferFunctionBehavior::kIgnore: source
pixels are treated as if they are linear, regardless of their encoding. pixels are treated as if they are linear, regardless of how they are encoded.
#Param dstInfo destination width, height, Color_Type, Alpha_Type, Color_Space ## #Param dstInfo destination width, height, Color_Type, Alpha_Type, Color_Space ##
#Param dstPixels destination pixel storage ## #Param dstPixels destination pixel storage ##
@ -1625,6 +1620,7 @@ pixels are treated as if they are linear, regardless of their encoding.
#Return true if pixels are copied to dstPixels ## #Return true if pixels are copied to dstPixels ##
#Example #Example
#ToDo example doesn't do anything interesting since info colorSpace is nullptr ##
#Image 3 #Image 3
void draw(SkCanvas* canvas) { void draw(SkCanvas* canvas) {
SkImageInfo info = SkImageInfo::MakeN32Premul(image->width(), image->height(), SkImageInfo info = SkImageInfo::MakeN32Premul(image->width(), image->height(),

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@ -8,7 +8,9 @@
API API
CPU CPU
GPU GPU-backed OpenGL Vulkan GPU GPU-backed OpenGL Vulkan
PDF XPS
RFC RFC
NaN NaNs
Bezier Coons Cartesian Bezier Coons Cartesian
C C++ Destructor Subclasses C C++ Destructor Subclasses
SaveLayerFlags # not external; need to add typedef support SaveLayerFlags # not external; need to add typedef support
@ -16,6 +18,8 @@
SkXXX.h # ditto SkXXX.h # ditto
SkXXX_Reference # ditto SkXXX_Reference # ditto
Skia # ditto Skia # ditto
SK_ABORT # ditto
SK_API # ditto
SK_DEBUG # ditto SK_DEBUG # ditto
SK_RELEASE # ditto SK_RELEASE # ditto
SK_USE_FREETYPE_EMBOLDEN # ditto SK_USE_FREETYPE_EMBOLDEN # ditto
@ -52,20 +56,6 @@ FT_Load_Glyph
## ##
## ##
#Topic Bitmap
#Class SkBitmap
#Subtopic Row_Bytes
##
#Method void erase(SkColor c, const SkIRect& area) const
##
#Method bool installPixels(const SkImageInfo& info, void* pixels, size_t rowBytes)
##
#Method bool readPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes,
int srcX, int srcY, SkTransferFunctionBehavior behavior) const
##
#Class ##
##
#Topic Blend_Mode #Topic Blend_Mode
#EnumClass SkBlendMode #EnumClass SkBlendMode
#Const kSrc 1 #Const kSrc 1
@ -325,6 +315,22 @@ FT_Load_Glyph
## ##
#Method int bytesPerPixel() const #Method int bytesPerPixel() const
## ##
#Method int height() const
##
#Method int width() const
##
#Method SkColorType colorType() const
##
#Method SkAlphaType alphaType() const
##
#Method SkColorSpace* colorSpace() const
##
#Method bool isOpaque() const
##
#Method size_t minRowBytes() const
##
#Method size_t computeByteSize(size_t rowBytes) const
##
## ##
#Subtopic ## #Subtopic ##
#Class SkImage #Class SkImage
@ -351,13 +357,6 @@ FT_Load_Glyph
#Topic Image_Scaling #Topic Image_Scaling
## ##
#Topic IRect
#Struct SkIRect
#Method bool intersect(const SkIRect& r)
##
##
##
#Topic Left_Side_Bearing #Topic Left_Side_Bearing
## ##
@ -365,6 +364,15 @@ FT_Load_Glyph
#Alias Lines #Alias Lines
#Topic ## #Topic ##
#Topic Malloc_Pixel_Ref
#Class SkMallocPixelRef
#Method static sk_sp<SkPixelRef> MakeZeroed(const SkImageInfo&, size_t rowBytes)
##
#Method static sk_sp<SkPixelRef> MakeAllocate(const SkImageInfo&, size_t rowBytes)
##
##
##
#Topic Mask #Topic Mask
#Class SkMask #Class SkMask
#Enum Format #Enum Format
@ -387,18 +395,31 @@ FT_Load_Glyph
#Topic Mask_Filter #Topic Mask_Filter
#Class SkMaskFilter #Class SkMaskFilter
#Method virtual bool filterMask(SkMask* dst, const SkMask& src, const SkMatrix&,
SkIPoint* margin) const
##
#Class ## #Class ##
#Topic ## #Topic ##
#Topic Math #Topic Math
#Method static inline bool sk_64_isS32(int64_t value) #Method static inline bool sk_64_isS32(int64_t value)
## ##
#Method SkIntToScalar(x)
##
#Method SkScalarRoundToInt(x)
##
#Method SkScalarFloorToInt(x)
##
#Method SkScalarCeilToInt(x)
##
#Method SkScalarFloorToScalar(x)
##
#Method SkScalarCeilToScalar(x)
##
## ##
#Topic Matrix #Topic Mip_Map
#Struct SkMatrix ##
#Struct ##
#Topic ##
#Topic Nine_Patch #Topic Nine_Patch
## ##
@ -482,8 +503,16 @@ FT_Load_Glyph
## ##
## ##
#Topic PixelRef #Topic Pixel_Ref
#Class SkPixelRef #Class SkPixelRef
#Method int width() const
##
#Method int height() const
##
#Method bool isImmutable() const
##
#Method void setImmutable()
##
## ##
## ##
@ -534,20 +563,10 @@ FT_Load_Glyph
#Subtopic ## #Subtopic ##
#Topic ## #Topic ##
#Topic Rect
#Alias Rects
#Struct SkRect
#Method static constexpr SkRect SK_WARN_UNUSED_RESULT MakeEmpty()
##
#Method void dump() const
##
#Method void dumpHex() const
##
#Struct ##
#Topic ##
#Topic Reference_Count #Topic Reference_Count
#Substitute SkRefCnt #Substitute SkRefCnt
#Class SkRefCnt
#Class ##
#Class sk_sp #Class sk_sp
#Class ## #Class ##
#Topic ## #Topic ##
@ -588,6 +607,10 @@ FT_Load_Glyph
#Subtopic ## #Subtopic ##
#Topic ## #Topic ##
#Topic Size
#Alias ISize
##
#Topic Sprite #Topic Sprite
#Alias Sprites #Alias Sprites
#Topic ## #Topic ##

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site/user/api/SkPaint_Reference.md
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@ -88,7 +88,7 @@ Multiple colors are drawn either by using multiple paints or with objects like
| <a href="#SkPaint_Hinting">Hinting</a> | Level of glyph outline adjustment. | | <a href="#SkPaint_Hinting">Hinting</a> | Level of glyph outline adjustment. |
| <a href="#SkPaint_Join">Join</a> | Corner geometry on stroked shapes. | | <a href="#SkPaint_Join">Join</a> | Corner geometry on stroked shapes. |
| <a href="#SkPaint_Style">Style</a> | Stroke, fill, or both. | | <a href="#SkPaint_Style">Style</a> | Stroke, fill, or both. |
| <a href="#SkPaint_TextEncoding">TextEncoding</a> | Character or glyph encoding size. | | <a href="#SkPaint_TextEncoding">TextEncoding</a> | Character or glyph encoded size. |
## <a name="Structs"></a> Structs ## <a name="Structs"></a> Structs
@ -154,7 +154,7 @@ Multiple colors are drawn either by using multiple paints or with objects like
| <a href="#SkPaint_getStyle">getStyle</a> | Returns <a href="#SkPaint_Style">Style</a>: stroke, fill, or both. | | <a href="#SkPaint_getStyle">getStyle</a> | Returns <a href="#SkPaint_Style">Style</a>: stroke, fill, or both. |
| <a href="#SkPaint_getTextAlign">getTextAlign</a> | Returns <a href="#SkPaint_Align">Align</a>: left, center, or right. | | <a href="#SkPaint_getTextAlign">getTextAlign</a> | Returns <a href="#SkPaint_Align">Align</a>: left, center, or right. |
| <a href="#SkPaint_getTextBlobIntercepts">getTextBlobIntercepts</a> | Returns where lines intersect <a href="undocumented#Text_Blob">Text Blob</a>; underlines. | | <a href="#SkPaint_getTextBlobIntercepts">getTextBlobIntercepts</a> | Returns where lines intersect <a href="undocumented#Text_Blob">Text Blob</a>; underlines. |
| <a href="#SkPaint_getTextEncoding">getTextEncoding</a> | Returns character or glyph encoding size. | | <a href="#SkPaint_getTextEncoding">getTextEncoding</a> | Returns character or glyph encoded size. b |
| <a href="#SkPaint_getTextIntercepts">getTextIntercepts</a> | Returns where lines intersect text; underlines. | | <a href="#SkPaint_getTextIntercepts">getTextIntercepts</a> | Returns where lines intersect text; underlines. |
| <a href="#SkPaint_getTextPath">getTextPath</a> | Returns <a href="SkPath_Reference#Path">Path</a> equivalent to text. | | <a href="#SkPaint_getTextPath">getTextPath</a> | Returns <a href="SkPath_Reference#Path">Path</a> equivalent to text. |
| <a href="#SkPaint_getTextScaleX">getTextScaleX</a> | Returns the text horizontal scale; condensed text. | | <a href="#SkPaint_getTextScaleX">getTextScaleX</a> | Returns the text horizontal scale; condensed text. |
@ -212,7 +212,7 @@ Multiple colors are drawn either by using multiple paints or with objects like
| <a href="#SkPaint_setStyle">setStyle</a> | Sets <a href="#SkPaint_Style">Style</a>: stroke, fill, or both. | | <a href="#SkPaint_setStyle">setStyle</a> | Sets <a href="#SkPaint_Style">Style</a>: stroke, fill, or both. |
| <a href="#SkPaint_setSubpixelText">setSubpixelText</a> | Sets or clears <a href="SkPaint_Reference#Subpixel_Text">Subpixel Text</a>. | | <a href="#SkPaint_setSubpixelText">setSubpixelText</a> | Sets or clears <a href="SkPaint_Reference#Subpixel_Text">Subpixel Text</a>. |
| <a href="#SkPaint_setTextAlign">setTextAlign</a> | Sets <a href="#SkPaint_Align">Align</a>: left, center, or right. | | <a href="#SkPaint_setTextAlign">setTextAlign</a> | Sets <a href="#SkPaint_Align">Align</a>: left, center, or right. |
| <a href="#SkPaint_setTextEncoding">setTextEncoding</a> | Sets character or glyph encoding size. | | <a href="#SkPaint_setTextEncoding">setTextEncoding</a> | Sets character or glyph encoded size. |
| <a href="#SkPaint_setTextScaleX">setTextScaleX</a> | Sets the text horizontal scale; condensed text. | | <a href="#SkPaint_setTextScaleX">setTextScaleX</a> | Sets the text horizontal scale; condensed text. |
| <a href="#SkPaint_setTextSkewX">setTextSkewX</a> | Sets the text horizontal skew; oblique text. | | <a href="#SkPaint_setTextSkewX">setTextSkewX</a> | Sets the text horizontal skew; oblique text. |
| <a href="#SkPaint_setTextSize">setTextSize</a> | Sets text size in points. | | <a href="#SkPaint_setTextSize">setTextSize</a> | Sets text size in points. |
@ -369,8 +369,8 @@ path effect unique: true
void reset() void reset()
</pre> </pre>
Sets all paint's contents to their initial values. This is equivalent to replacing Sets all <a href="#Paint">Paint</a> contents to their initial values. This is equivalent to replacing
the paint with the result of <a href="#SkPaint_empty_constructor">SkPaint()</a>. <a href="#Paint">Paint</a> with the result of <a href="#SkPaint_empty_constructor">SkPaint()</a>.
### Example ### Example
@ -949,7 +949,7 @@ at compile time.
<div><fiddle-embed name="a6575a49467ce8d28bb01cc7638fa04d"><div>A red line is drawn with transparency on the edges to make it look smoother. <div><fiddle-embed name="a6575a49467ce8d28bb01cc7638fa04d"><div>A red line is drawn with transparency on the edges to make it look smoother.
A blue line draws only where the pixel centers are contained. A blue line draws only where the pixel centers are contained.
The lines are drawn into <a href="undocumented#Bitmap">Bitmap</a>, then drawn magnified to make the The lines are drawn into <a href="SkBitmap_Reference#Bitmap">Bitmap</a>, then drawn magnified to make the
<a href="#Alias">Aliasing</a> easier to see.</div></fiddle-embed></div> <a href="#Alias">Aliasing</a> easier to see.</div></fiddle-embed></div>
<a name="SkPaint_isAntiAlias"></a> <a name="SkPaint_isAntiAlias"></a>
@ -1361,7 +1361,7 @@ the outline glyph if <a href="#SkPaint_kEmbeddedBitmapText_Flag">kEmbeddedBitmap
includes an embedded bitmap <a href="undocumented#Glyph">Glyph</a> at odd font sizes. This example works includes an embedded bitmap <a href="undocumented#Glyph">Glyph</a> at odd font sizes. This example works
on platforms that use <a href="undocumented#FreeType">FreeType</a> as their <a href="#Engine">Font Engine</a>. on platforms that use <a href="undocumented#FreeType">FreeType</a> as their <a href="#Engine">Font Engine</a>.
<a href="undocumented#Windows">Windows</a> may, but is not required to, return a bitmap glyph if <a href="undocumented#Windows">Windows</a> may, but is not required to, return a bitmap glyph if
<a href="#SkPaint_kEmbeddedBitmapText_Flag">kEmbeddedBitmapText Flag</a> is set.</div><a href="undocumented#SkBitmap">SkBitmap</a> bitmap; <a href="#SkPaint_kEmbeddedBitmapText_Flag">kEmbeddedBitmapText Flag</a> is set.</div><a href="SkBitmap_Reference#SkBitmap">SkBitmap</a> bitmap;
bitmap.allocN32Pixels(30, 15); bitmap.allocN32Pixels(30, 15);
bitmap.eraseColor(0); bitmap.eraseColor(0);
<a href="SkCanvas_Reference#SkCanvas">SkCanvas</a> offscreen(bitmap); <a href="SkCanvas_Reference#SkCanvas">SkCanvas</a> offscreen(bitmap);
@ -1601,7 +1601,7 @@ paint1 == paint2
# <a name="Fake_Bold"></a> Fake Bold # <a name="Fake_Bold"></a> Fake Bold
<a href="#Fake_Bold">Fake Bold</a> approximates the bold font style accompanying a normal font when a bold font face <a href="#Fake_Bold">Fake Bold</a> approximates the bold font style accompanying a normal font when a bold font face
is not available. <a href="undocumented#Skia">Skia</a> does not provide font substitution; it is up to the client to find the is not available. <a href="undocumented#Skia">Skia</a> does not provide font substitution; it is up to the client to find the
bold font face using the platform's <a href="undocumented#Font_Manager">Font Manager</a>. bold font face using the platform <a href="undocumented#Font_Manager">Font Manager</a>.
Use <a href="#Text_Skew_X">Text Skew X</a> to approximate an italic font style when the italic font face Use <a href="#Text_Skew_X">Text Skew X</a> to approximate an italic font style when the italic font face
is not available. is not available.
@ -1687,7 +1687,7 @@ spacing by the difference of the hinted and <a href="undocumented#Unhinted">Unhi
<a href="undocumented#FreeType">FreeType</a> as their <a href="#Engine">Font Engine</a>. <a href="undocumented#FreeType">FreeType</a> as their <a href="#Engine">Font Engine</a>.
<a href="SkPaint_Reference#Full_Hinting_Spacing">Full Hinting Spacing</a> is not related to text <a href="undocumented#Kerning">Kerning</a>, where the space between <a href="SkPaint_Reference#Full_Hinting_Spacing">Full Hinting Spacing</a> is not related to text <a href="undocumented#Kerning">Kerning</a>, where the space between
a specific pair of characters is adjusted using data in the font's <a href="undocumented#Kerning">Kerning</a> tables. a specific pair of characters is adjusted using data in the font <a href="undocumented#Kerning">Kerning</a> tables.
<a name="SkPaint_isDevKernText"></a> <a name="SkPaint_isDevKernText"></a>
## isDevKernText ## isDevKernText
@ -1759,7 +1759,7 @@ in a noticeable difference.
<td><a href="#SkCanvas_drawImageRect">SkCanvas::drawImageRect</a></td> </tr> <td><a href="#SkCanvas_drawImageRect">SkCanvas::drawImageRect</a></td> </tr>
</table> </table>
and when <a href="#Paint">Paint</a> has a <a href="undocumented#Shader">Shader</a> specialization that uses <a href="undocumented#Image">Image</a> or <a href="undocumented#Bitmap">Bitmap</a>. and when <a href="#Paint">Paint</a> has a <a href="undocumented#Shader">Shader</a> specialization that uses <a href="undocumented#Image">Image</a> or <a href="SkBitmap_Reference#Bitmap">Bitmap</a>.
<a href="undocumented#Filter_Quality">Filter Quality</a> is <a href="undocumented#SkFilterQuality">kNone SkFilterQuality</a> by default. <a href="undocumented#Filter_Quality">Filter Quality</a> is <a href="undocumented#SkFilterQuality">kNone SkFilterQuality</a> by default.
@ -2044,10 +2044,10 @@ Set <a href="#Style">Style</a> to <a href="#SkPaint_kStroke_Style">kStroke Style
## <a name="Stroke"></a> Stroke ## <a name="Stroke"></a> Stroke
The stroke covers the area described by following the shape's edge with a pen or brush of The stroke covers the area described by following the shape edge with a pen or brush of
<a href="#Stroke_Width">Stroke Width</a>. The area covered where the shape starts and stops is described by <a href="#Stroke_Cap">Stroke Cap</a>. <a href="#Stroke_Width">Stroke Width</a>. The area covered where the shape starts and stops is described by <a href="#Stroke_Cap">Stroke Cap</a>.
The area covered where the shape turns a corner is described by <a href="#Stroke_Join">Stroke Join</a>. The area covered where the shape turns a corner is described by <a href="#Stroke_Join">Stroke Join</a>.
The stroke is centered on the shape; it extends equally on either side of the shape's edge. The stroke is centered on the shape; it extends equally on either side of the shape edge.
As <a href="#Stroke_Width">Stroke Width</a> gets smaller, the drawn path frame is thinner. <a href="#Stroke_Width">Stroke Width</a> less than one As <a href="#Stroke_Width">Stroke Width</a> gets smaller, the drawn path frame is thinner. <a href="#Stroke_Width">Stroke Width</a> less than one
may have gaps, and if <a href="#SkPaint_kAntiAlias_Flag">kAntiAlias Flag</a> is set, <a href="#Alpha">Color Alpha</a> will increase to visually decrease coverage. may have gaps, and if <a href="#SkPaint_kAntiAlias_Flag">kAntiAlias Flag</a> is set, <a href="#Alpha">Color Alpha</a> will increase to visually decrease coverage.
@ -2085,8 +2085,8 @@ a fill draw.
<table> <table>
<tr> <tr>
<td><a name="SkPaint_kFill_Style"> <code><strong>SkPaint::kFill_Style </strong></code> </a></td><td>0</td><td>Set to fill geometry. <td><a name="SkPaint_kFill_Style"> <code><strong>SkPaint::kFill_Style </strong></code> </a></td><td>0</td><td>Set to fill geometry.
Applies to <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Region">Region</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="#Circle">Circles</a>, <a href="#Oval">Ovals</a>, <a href="SkPath_Reference#Path">Path</a>, and <a href="undocumented#Text">Text</a>. Applies to <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Region">Region</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="#Circle">Circles</a>, <a href="#Oval">Ovals</a>, <a href="SkPath_Reference#Path">Path</a>, and <a href="undocumented#Text">Text</a>.
<a href="undocumented#Bitmap">Bitmap</a>, <a href="undocumented#Image">Image</a>, <a href="#Patch">Patches</a>, <a href="undocumented#Region">Region</a>, <a href="#Sprite">Sprites</a>, and <a href="undocumented#Vertices">Vertices</a> are painted as if <a href="SkBitmap_Reference#Bitmap">Bitmap</a>, <a href="undocumented#Image">Image</a>, <a href="#Patch">Patches</a>, <a href="undocumented#Region">Region</a>, <a href="#Sprite">Sprites</a>, and <a href="undocumented#Vertices">Vertices</a> are painted as if
<a href="#SkPaint_kFill_Style">kFill Style</a> is set, and ignore the set <a href="#SkPaint_Style">Style</a>. <a href="#SkPaint_kFill_Style">kFill Style</a> is set, and ignore the set <a href="#SkPaint_Style">Style</a>.
The <a href="#Fill_Type">Path Fill Type</a> specifies additional rules to fill the area outside the path edge, The <a href="#Fill_Type">Path Fill Type</a> specifies additional rules to fill the area outside the path edge,
and to create an unfilled hole inside the shape. and to create an unfilled hole inside the shape.
@ -2094,14 +2094,14 @@ and to create an unfilled hole inside the shape.
</tr> </tr>
<tr> <tr>
<td><a name="SkPaint_kStroke_Style"> <code><strong>SkPaint::kStroke_Style </strong></code> </a></td><td>1</td><td>Set to stroke geometry. <td><a name="SkPaint_kStroke_Style"> <code><strong>SkPaint::kStroke_Style </strong></code> </a></td><td>1</td><td>Set to stroke geometry.
Applies to <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Region">Region</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="#Arc">Arcs</a>, <a href="#Circle">Circles</a>, <a href="#Oval">Ovals</a>, <a href="SkPath_Reference#Path">Path</a>, and <a href="undocumented#Text">Text</a>. Applies to <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Region">Region</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="#Arc">Arcs</a>, <a href="#Circle">Circles</a>, <a href="#Oval">Ovals</a>, <a href="SkPath_Reference#Path">Path</a>, and <a href="undocumented#Text">Text</a>.
<a href="#Arc">Arcs</a>, <a href="#Line">Lines</a>, and <a href="#Point">Points</a>, are always drawn as if <a href="#SkPaint_kStroke_Style">kStroke Style</a> is set, <a href="#Arc">Arcs</a>, <a href="#Line">Lines</a>, and <a href="#Point">Points</a>, are always drawn as if <a href="#SkPaint_kStroke_Style">kStroke Style</a> is set,
and ignore the set <a href="#SkPaint_Style">Style</a>. and ignore the set <a href="#SkPaint_Style">Style</a>.
The stroke construction is unaffected by the <a href="#Fill_Type">Path Fill Type</a>.</td> The stroke construction is unaffected by the <a href="#Fill_Type">Path Fill Type</a>.</td>
</tr> </tr>
<tr> <tr>
<td><a name="SkPaint_kStrokeAndFill_Style"> <code><strong>SkPaint::kStrokeAndFill_Style </strong></code> </a></td><td>2</td><td>Set to stroke and fill geometry. <td><a name="SkPaint_kStrokeAndFill_Style"> <code><strong>SkPaint::kStrokeAndFill_Style </strong></code> </a></td><td>2</td><td>Set to stroke and fill geometry.
Applies to <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Region">Region</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="#Circle">Circles</a>, <a href="#Oval">Ovals</a>, <a href="SkPath_Reference#Path">Path</a>, and <a href="undocumented#Text">Text</a>. Applies to <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Region">Region</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="#Circle">Circles</a>, <a href="#Oval">Ovals</a>, <a href="SkPath_Reference#Path">Path</a>, and <a href="undocumented#Text">Text</a>.
<a href="SkPath_Reference#Path">Path</a> is treated as if it is set to <a href="#SkPath_kWinding_FillType">SkPath::kWinding FillType</a>, <a href="SkPath_Reference#Path">Path</a> is treated as if it is set to <a href="#SkPath_kWinding_FillType">SkPath::kWinding FillType</a>,
and the set <a href="#Fill_Type">Path Fill Type</a> is ignored.</td> and the set <a href="#Fill_Type">Path Fill Type</a> is ignored.</td>
</tr> </tr>
@ -2189,14 +2189,14 @@ one of: <a href="#SkPaint_kFill_Style">kFill Style</a>, <a href="#SkPaint_kStrok
# <a name="Stroke_Width"></a> Stroke Width # <a name="Stroke_Width"></a> Stroke Width
<a href="#Stroke_Width">Stroke Width</a> sets the width for stroking. The width is the thickness <a href="#Stroke_Width">Stroke Width</a> sets the width for stroking. The width is the thickness
of the stroke perpendicular to the path's direction when the paint's style is of the stroke perpendicular to the path direction when the paint style is
set to <a href="#SkPaint_kStroke_Style">kStroke Style</a> or <a href="#SkPaint_kStrokeAndFill_Style">kStrokeAndFill Style</a>. set to <a href="#SkPaint_kStroke_Style">kStroke Style</a> or <a href="#SkPaint_kStrokeAndFill_Style">kStrokeAndFill Style</a>.
When width is greater than zero, the stroke encompasses as many pixels partially When width is greater than zero, the stroke encompasses as many pixels partially
or fully as needed. When the width equals zero, the paint enables hairlines; or fully as needed. When the width equals zero, the paint enables hairlines;
the stroke is always one pixel wide. the stroke is always one pixel wide.
The stroke's dimensions are scaled by the canvas matrix, but <a href="#Hairline">Hairline</a> stroke The stroke dimensions are scaled by the canvas matrix, but <a href="#Hairline">Hairline</a> stroke
remains one pixel wide regardless of scaling. remains one pixel wide regardless of scaling.
The default width for the paint is zero. The default width for the paint is zero.
@ -2204,7 +2204,7 @@ The default width for the paint is zero.
### Example ### Example
<div><fiddle-embed name="01e3e08a3022a351628ff54e84887756"><div>The pixels hit to represent thin lines vary with the angle of the <div><fiddle-embed name="01e3e08a3022a351628ff54e84887756"><div>The pixels hit to represent thin lines vary with the angle of the
line and the platform's implementation.</div></fiddle-embed></div> line and the platform implementation.</div></fiddle-embed></div>
<a name="SkPaint_getStrokeWidth"></a> <a name="SkPaint_getStrokeWidth"></a>
## getStrokeWidth ## getStrokeWidth
@ -2417,7 +2417,7 @@ May be used to verify that <a href="#Stroke_Cap">Stroke Cap</a> is a legal value
</tr> </tr>
Stroke describes the area covered by a pen of <a href="#Stroke_Width">Stroke Width</a> as it Stroke describes the area covered by a pen of <a href="#Stroke_Width">Stroke Width</a> as it
follows the <a href="#Contour">Path Contour</a>, moving parallel to the contours's direction. follows the <a href="#Contour">Path Contour</a>, moving parallel to the contour direction.
If the <a href="#Contour">Path Contour</a> is not terminated by <a href="#SkPath_kClose_Verb">SkPath::kClose Verb</a>, the contour has a If the <a href="#Contour">Path Contour</a> is not terminated by <a href="#SkPath_kClose_Verb">SkPath::kClose Verb</a>, the contour has a
visible beginning and end. visible beginning and end.
@ -2508,7 +2508,7 @@ kRound_Cap == paint.getStrokeCap()
<a href="#Stroke_Join">Stroke Join</a> draws at the sharp corners of an open or closed <a href="#Contour">Path Contour</a>. <a href="#Stroke_Join">Stroke Join</a> draws at the sharp corners of an open or closed <a href="#Contour">Path Contour</a>.
Stroke describes the area covered by a pen of <a href="#Stroke_Width">Stroke Width</a> as it Stroke describes the area covered by a pen of <a href="#Stroke_Width">Stroke Width</a> as it
follows the <a href="#Contour">Path Contour</a>, moving parallel to the contours's direction. follows the <a href="#Contour">Path Contour</a>, moving parallel to the contour direction.
If the contour direction changes abruptly, because the tangent direction leading If the contour direction changes abruptly, because the tangent direction leading
to the end of a curve within the contour does not match the tangent direction of to the end of a curve within the contour does not match the tangent direction of
@ -2792,7 +2792,7 @@ nullptr != shader
## refShader ## refShader
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkShader> refShader() const sk_sp&lt;SkShader&gt; refShader() const
</pre> </pre>
Optional colors used when filling a path, such as a gradient. Optional colors used when filling a path, such as a gradient.
@ -2822,7 +2822,7 @@ shader unique: false
## setShader ## setShader
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setShader(sk_sp<SkShader> shader) void setShader(sk_sp&lt;SkShader&gt; shader)
</pre> </pre>
Optional colors used when filling a path, such as a gradient. Optional colors used when filling a path, such as a gradient.
@ -2887,7 +2887,7 @@ nullptr != color filter
## refColorFilter ## refColorFilter
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkColorFilter> refColorFilter() const sk_sp&lt;SkColorFilter&gt; refColorFilter() const
</pre> </pre>
Returns <a href="undocumented#Color_Filter">Color Filter</a> if set, or nullptr. Returns <a href="undocumented#Color_Filter">Color Filter</a> if set, or nullptr.
@ -2916,7 +2916,7 @@ color filter unique: false
## setColorFilter ## setColorFilter
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setColorFilter(sk_sp<SkColorFilter> colorFilter) void setColorFilter(sk_sp&lt;SkColorFilter&gt; colorFilter)
</pre> </pre>
Sets <a href="undocumented#Color_Filter">Color Filter</a> to filter, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous Sets <a href="undocumented#Color_Filter">Color Filter</a> to filter, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous
@ -3085,7 +3085,7 @@ nullptr != path effect
## refPathEffect ## refPathEffect
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkPathEffect> refPathEffect() const sk_sp&lt;SkPathEffect&gt; refPathEffect() const
</pre> </pre>
Returns <a href="undocumented#Path_Effect">Path Effect</a> if set, or nullptr. Returns <a href="undocumented#Path_Effect">Path Effect</a> if set, or nullptr.
@ -3114,7 +3114,7 @@ path effect unique: false
## setPathEffect ## setPathEffect
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setPathEffect(sk_sp<SkPathEffect> pathEffect) void setPathEffect(sk_sp&lt;SkPathEffect&gt; pathEffect)
</pre> </pre>
Sets <a href="undocumented#Path_Effect">Path Effect</a> to <a href="#SkPaint_setPathEffect_pathEffect">pathEffect</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous Sets <a href="undocumented#Path_Effect">Path Effect</a> to <a href="#SkPaint_setPathEffect_pathEffect">pathEffect</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous
@ -3181,7 +3181,7 @@ nullptr != mask filter
## refMaskFilter ## refMaskFilter
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkMaskFilter> refMaskFilter() const sk_sp&lt;SkMaskFilter&gt; refMaskFilter() const
</pre> </pre>
Returns <a href="undocumented#Mask_Filter">Mask Filter</a> if set, or nullptr. Returns <a href="undocumented#Mask_Filter">Mask Filter</a> if set, or nullptr.
@ -3211,7 +3211,7 @@ mask filter unique: false
## setMaskFilter ## setMaskFilter
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setMaskFilter(sk_sp<SkMaskFilter> maskFilter) void setMaskFilter(sk_sp&lt;SkMaskFilter&gt; maskFilter)
</pre> </pre>
Sets <a href="undocumented#Mask_Filter">Mask Filter</a> to <a href="#SkPaint_setMaskFilter_maskFilter">maskFilter</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous Sets <a href="undocumented#Mask_Filter">Mask Filter</a> to <a href="#SkPaint_setMaskFilter_maskFilter">maskFilter</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous
@ -3277,7 +3277,7 @@ nullptr != typeface
## refTypeface ## refTypeface
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkTypeface> refTypeface() const sk_sp&lt;SkTypeface&gt; refTypeface() const
</pre> </pre>
Increases <a href="undocumented#Typeface">Typeface</a> <a href="undocumented#Reference_Count">Reference Count</a> by one. Increases <a href="undocumented#Typeface">Typeface</a> <a href="undocumented#Reference_Count">Reference Count</a> by one.
@ -3305,7 +3305,7 @@ typeface1 == typeface2
## setTypeface ## setTypeface
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setTypeface(sk_sp<SkTypeface> typeface) void setTypeface(sk_sp&lt;SkTypeface&gt; typeface)
</pre> </pre>
Sets <a href="undocumented#Typeface">Typeface</a> to <a href="#SkPaint_setTypeface_typeface">typeface</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous <a href="undocumented#Typeface">Typeface</a>. Sets <a href="undocumented#Typeface">Typeface</a> to <a href="#SkPaint_setTypeface_typeface">typeface</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous <a href="undocumented#Typeface">Typeface</a>.
@ -3334,7 +3334,7 @@ and returns a <a href="undocumented#Mask">Mask</a>.
creating a shadow effect. <a href="undocumented#Rasterizer">Rasterizer</a> forms the base of <a href="#Layer">Rasterizer Layer</a>, which creating a shadow effect. <a href="undocumented#Rasterizer">Rasterizer</a> forms the base of <a href="#Layer">Rasterizer Layer</a>, which
creates effects like embossing and outlining. creates effects like embossing and outlining.
<a href="undocumented#Rasterizer">Rasterizer</a> applies to <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Region">Region</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="#Arc">Arcs</a>, <a href="#Circle">Circles</a>, <a href="#Oval">Ovals</a>, <a href="undocumented#Rasterizer">Rasterizer</a> applies to <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Region">Region</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="#Arc">Arcs</a>, <a href="#Circle">Circles</a>, <a href="#Oval">Ovals</a>,
<a href="SkPath_Reference#Path">Path</a>, and <a href="undocumented#Text">Text</a>. <a href="SkPath_Reference#Path">Path</a>, and <a href="undocumented#Text">Text</a>.
### Example ### Example
@ -3374,7 +3374,7 @@ nullptr != rasterizer
## refRasterizer ## refRasterizer
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkRasterizer> refRasterizer() const sk_sp&lt;SkRasterizer&gt; refRasterizer() const
</pre> </pre>
Returns <a href="undocumented#Rasterizer">Rasterizer</a> if set, or nullptr. Returns <a href="undocumented#Rasterizer">Rasterizer</a> if set, or nullptr.
@ -3403,7 +3403,7 @@ rasterizer unique: false
## setRasterizer ## setRasterizer
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setRasterizer(sk_sp<SkRasterizer> rasterizer) void setRasterizer(sk_sp&lt;SkRasterizer&gt; rasterizer)
</pre> </pre>
Sets <a href="undocumented#Rasterizer">Rasterizer</a> to <a href="#SkPaint_setRasterizer_rasterizer">rasterizer</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous Sets <a href="undocumented#Rasterizer">Rasterizer</a> to <a href="#SkPaint_setRasterizer_rasterizer">rasterizer</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous
@ -3473,7 +3473,7 @@ nullptr != image filter
## refImageFilter ## refImageFilter
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkImageFilter> refImageFilter() const sk_sp&lt;SkImageFilter&gt; refImageFilter() const
</pre> </pre>
Returns <a href="undocumented#Image_Filter">Image Filter</a> if set, or nullptr. Returns <a href="undocumented#Image_Filter">Image Filter</a> if set, or nullptr.
@ -3502,7 +3502,7 @@ image filter unique: false
## setImageFilter ## setImageFilter
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setImageFilter(sk_sp<SkImageFilter> imageFilter) void setImageFilter(sk_sp&lt;SkImageFilter&gt; imageFilter)
</pre> </pre>
Sets <a href="undocumented#Image_Filter">Image Filter</a> to <a href="#SkPaint_setImageFilter_imageFilter">imageFilter</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous Sets <a href="undocumented#Image_Filter">Image Filter</a> to <a href="#SkPaint_setImageFilter_imageFilter">imageFilter</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous
@ -3570,7 +3570,7 @@ nullptr != draw looper
## refDrawLooper ## refDrawLooper
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkDrawLooper> refDrawLooper() const sk_sp&lt;SkDrawLooper&gt; refDrawLooper() const
</pre> </pre>
Returns <a href="undocumented#Draw_Looper">Draw Looper</a> if set, or nullptr. Returns <a href="undocumented#Draw_Looper">Draw Looper</a> if set, or nullptr.
@ -3616,7 +3616,7 @@ Deprecated.
## setDrawLooper ## setDrawLooper
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setDrawLooper(sk_sp<SkDrawLooper> drawLooper) void setDrawLooper(sk_sp&lt;SkDrawLooper&gt; drawLooper)
</pre> </pre>
Sets <a href="undocumented#Draw_Looper">Draw Looper</a> to <a href="#SkPaint_setDrawLooper_drawLooper">drawLooper</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous Sets <a href="undocumented#Draw_Looper">Draw Looper</a> to <a href="#SkPaint_setDrawLooper_drawLooper">drawLooper</a>, decreasing <a href="undocumented#Reference_Count">Reference Count</a> of the previous
@ -3642,7 +3642,7 @@ iterates through drawing one or more time, altering <a href="#Paint">Paint</a></
## setLooper ## setLooper
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setLooper(sk_sp<SkDrawLooper> drawLooper) void setLooper(sk_sp&lt;SkDrawLooper&gt; drawLooper)
</pre> </pre>
Deprecated. Deprecated.
@ -3953,10 +3953,10 @@ enum <a href="#SkPaint_TextEncoding">TextEncoding</a> {
};</pre> };</pre>
<a href="#SkPaint_TextEncoding">TextEncoding</a> determines whether text specifies character codes and their encoded <a href="#SkPaint_TextEncoding">TextEncoding</a> determines whether text specifies character codes and their encoded
size, or glyph indices. Character codes use the encoding specified by the<a href="undocumented#Unicode">Unicode</a> standard. size, or glyph indices. Characters are encoded as specified by the<a href="undocumented#Unicode">Unicode</a> standard.
Character codes encoded size are specified by <a href="undocumented#UTF_8">UTF-8</a>, <a href="undocumented#UTF_16">UTF-16</a>, or <a href="undocumented#UTF_32">UTF-32</a>. Character codes encoded size are specified by <a href="undocumented#UTF_8">UTF-8</a>, <a href="undocumented#UTF_16">UTF-16</a>, or <a href="undocumented#UTF_32">UTF-32</a>.
All character encodings are able to represent all of <a href="undocumented#Unicode">Unicode</a>, differing only All character code formats are able to represent all of <a href="undocumented#Unicode">Unicode</a>, differing only
in the total storage required. in the total storage required.
<a href="undocumented#UTF_8">UTF-8</a> (<a href="undocumented#RFC">RFC</a> 3629)encodes each character as one or more 8-bit bytes. <a href="undocumented#UTF_8">UTF-8</a> (<a href="undocumented#RFC">RFC</a> 3629)encodes each character as one or more 8-bit bytes.
@ -3990,9 +3990,9 @@ A glyph index is a 16-bit word.
### Example ### Example
<div><fiddle-embed name="b29294e7f29d160a1b46abf2dcec9d2a"><div>First line has <a href="undocumented#UTF_8">UTF-8</a> encoding. <div><fiddle-embed name="b29294e7f29d160a1b46abf2dcec9d2a"><div>First line is encoded in <a href="undocumented#UTF_8">UTF-8</a>.
Second line has <a href="undocumented#UTF_16">UTF-16</a> encoding. Second line is encoded in <a href="undocumented#UTF_16">UTF-16</a>.
Third line has <a href="undocumented#UTF_32">UTF-32</a> encoding. Third line is encoded in <a href="undocumented#UTF_32">UTF-32</a>.
Fourth line has 16 bit glyph indices.</div></fiddle-embed></div> Fourth line has 16 bit glyph indices.</div></fiddle-embed></div>
<a name="SkPaint_getTextEncoding"></a> <a name="SkPaint_getTextEncoding"></a>
@ -4455,8 +4455,7 @@ Returns the number of glyph indices represented by <a href="#SkPaint_textToGlyph
<a href="#Text_Encoding">Text Encoding</a> specifies how <a href="#SkPaint_textToGlyphs_text">text</a> represents characters or <a href="#SkPaint_textToGlyphs_glyphs">glyphs</a>. <a href="#Text_Encoding">Text Encoding</a> specifies how <a href="#SkPaint_textToGlyphs_text">text</a> represents characters or <a href="#SkPaint_textToGlyphs_glyphs">glyphs</a>.
<a href="#SkPaint_textToGlyphs_glyphs">glyphs</a> may be nullptr, to compute the glyph count. <a href="#SkPaint_textToGlyphs_glyphs">glyphs</a> may be nullptr, to compute the glyph count.
Does not check <a href="#SkPaint_textToGlyphs_text">text</a> for valid character encoding or valid Does not check <a href="#SkPaint_textToGlyphs_text">text</a> for valid character codes or valid glyph indices.
glyph indices.
If <a href="#SkPaint_textToGlyphs_byteLength">byteLength</a> equals zero, returns zero. If <a href="#SkPaint_textToGlyphs_byteLength">byteLength</a> equals zero, returns zero.
If <a href="#SkPaint_textToGlyphs_byteLength">byteLength</a> includes a partial character, the partial character is ignored. If <a href="#SkPaint_textToGlyphs_byteLength">byteLength</a> includes a partial character, the partial character is ignored.
@ -5103,10 +5102,10 @@ effects in the paint (e.g. stroking). If needed, it uses the <a href="#SkPaint_c
parameter. It returns the adjusted bounds that can then be used parameter. It returns the adjusted bounds that can then be used
for <a href="#SkCanvas_quickReject">SkCanvas::quickReject</a> tests. for <a href="#SkCanvas_quickReject">SkCanvas::quickReject</a> tests.
The returned <a href="undocumented#Rect">Rect</a> will either be <a href="#SkPaint_computeFastBounds_orig">orig</a> or <a href="#SkPaint_computeFastBounds_storage">storage</a>, thus the caller The returned <a href="SkRect_Reference#Rect">Rect</a> will either be <a href="#SkPaint_computeFastBounds_orig">orig</a> or <a href="#SkPaint_computeFastBounds_storage">storage</a>, thus the caller
should not rely on <a href="#SkPaint_computeFastBounds_storage">storage</a> being set to the result, but should always should not rely on <a href="#SkPaint_computeFastBounds_storage">storage</a> being set to the result, but should always
use the returned value. It is legal for <a href="#SkPaint_computeFastBounds_orig">orig</a> and <a href="#SkPaint_computeFastBounds_storage">storage</a> to be the same use the returned value. It is legal for <a href="#SkPaint_computeFastBounds_orig">orig</a> and <a href="#SkPaint_computeFastBounds_storage">storage</a> to be the same
<a href="undocumented#Rect">Rect</a>. <a href="SkRect_Reference#Rect">Rect</a>.
### Parameters ### Parameters

112
site/user/api/SkPath_Reference.md
View File

@ -13,11 +13,11 @@ containing two connected <a href="#Line">Lines</a> are described the <a href="#V
with three entries, sharing with three entries, sharing
the middle entry as the end of the first <a href="undocumented#Line">Line</a> and the start of the second <a href="undocumented#Line">Line</a>. the middle entry as the end of the first <a href="undocumented#Line">Line</a> and the start of the second <a href="undocumented#Line">Line</a>.
<a href="#Path">Path</a> components <a href="#Arc">Arc</a>, <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="undocumented#Circle">Circle</a>, and <a href="undocumented#Oval">Oval</a> are composed of <a href="#Path">Path</a> components <a href="#Arc">Arc</a>, <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="undocumented#Circle">Circle</a>, and <a href="undocumented#Oval">Oval</a> are composed of
<a href="#Line">Lines</a> and <a href="#Curve">Curves</a> with as many <a href="#Verb">Verbs</a> and <a href="#Point">Points</a> required <a href="#Line">Lines</a> and <a href="#Curve">Curves</a> with as many <a href="#Verb">Verbs</a> and <a href="#Point">Points</a> required
for an exact description. Once added to <a href="#Path">Path</a>, these components may lose their for an exact description. Once added to <a href="#Path">Path</a>, these components may lose their
identity; although <a href="#Path">Path</a> can be inspected to determine if it describes a single identity; although <a href="#Path">Path</a> can be inspected to determine if it describes a single
<a href="undocumented#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, <a href="undocumented#Round_Rect">Round Rect</a>, and so on. <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, <a href="undocumented#Round_Rect">Round Rect</a>, and so on.
### Example ### Example
@ -147,13 +147,13 @@ Internally, <a href="#Path">Path</a> lazily computes metrics likes bounds and co
| <a href="#SkPath_addPath">addPath</a> | Adds contents of <a href="#Path">Path</a>. | | <a href="#SkPath_addPath">addPath</a> | Adds contents of <a href="#Path">Path</a>. |
| <a href="#SkPath_addPoly">addPoly</a> | Adds one <a href="#Contour">Contour</a> containing connected lines. | | <a href="#SkPath_addPoly">addPoly</a> | Adds one <a href="#Contour">Contour</a> containing connected lines. |
| <a href="#SkPath_addRRect">addRRect</a> | Adds one <a href="#Contour">Contour</a> containing <a href="undocumented#Round_Rect">Round Rect</a>. | | <a href="#SkPath_addRRect">addRRect</a> | Adds one <a href="#Contour">Contour</a> containing <a href="undocumented#Round_Rect">Round Rect</a>. |
| <a href="#SkPath_addRect">addRect</a> | Adds one <a href="#Contour">Contour</a> containing <a href="undocumented#Rect">Rect</a>. | | <a href="#SkPath_addRect">addRect</a> | Adds one <a href="#Contour">Contour</a> containing <a href="SkRect_Reference#Rect">Rect</a>. |
| <a href="#SkPath_addRoundRect">addRoundRect</a> | Adds one <a href="#Contour">Contour</a> containing <a href="undocumented#Round_Rect">Round Rect</a> with common corner radii. | | <a href="#SkPath_addRoundRect">addRoundRect</a> | Adds one <a href="#Contour">Contour</a> containing <a href="undocumented#Round_Rect">Round Rect</a> with common corner radii. |
| <a href="#SkPath_arcTo">arcTo</a> | Appends <a href="#Arc">Arc</a>. | | <a href="#SkPath_arcTo">arcTo</a> | Appends <a href="#Arc">Arc</a>. |
| <a href="#SkPath_close">close</a> | Makes last <a href="#Contour">Contour</a> a loop. | | <a href="#SkPath_close">close</a> | Makes last <a href="#Contour">Contour</a> a loop. |
| <a href="#SkPath_computeTightBounds">computeTightBounds</a> | Returns extent of geometry. | | <a href="#SkPath_computeTightBounds">computeTightBounds</a> | Returns extent of geometry. |
| <a href="#SkPath_conicTo">conicTo</a> | Appends <a href="#Conic">Conic</a>. | | <a href="#SkPath_conicTo">conicTo</a> | Appends <a href="#Conic">Conic</a>. |
| <a href="#SkPath_conservativelyContainsRect">conservativelyContainsRect</a> | Returns true if <a href="undocumented#Rect">Rect</a> may be inside. | | <a href="#SkPath_conservativelyContainsRect">conservativelyContainsRect</a> | Returns true if <a href="SkRect_Reference#Rect">Rect</a> may be inside. |
| <a href="#SkPath_contains">contains</a> | Returns if <a href="undocumented#Point">Point</a> is in fill area. | | <a href="#SkPath_contains">contains</a> | Returns if <a href="undocumented#Point">Point</a> is in fill area. |
| <a href="#SkPath_countPoints">countPoints</a> | Returns <a href="#Point_Array">Point Array</a> length. | | <a href="#SkPath_countPoints">countPoints</a> | Returns <a href="#Point_Array">Point Array</a> length. |
| <a href="#SkPath_countVerbs">countVerbs</a> | Returns <a href="#Verb_Array">Verb Array</a> length. | | <a href="#SkPath_countVerbs">countVerbs</a> | Returns <a href="#Verb_Array">Verb Array</a> length. |
@ -179,10 +179,10 @@ Internally, <a href="#Path">Path</a> lazily computes metrics likes bounds and co
| <a href="#SkPath_isInverseFillType">isInverseFillType</a> | Returns if <a href="#Fill_Type">Fill Type</a> fills outside geometry. | | <a href="#SkPath_isInverseFillType">isInverseFillType</a> | Returns if <a href="#Fill_Type">Fill Type</a> fills outside geometry. |
| <a href="#SkPath_isLastContourClosed">isLastContourClosed</a> | Returns if final <a href="#Contour">Contour</a> forms a loop. | | <a href="#SkPath_isLastContourClosed">isLastContourClosed</a> | Returns if final <a href="#Contour">Contour</a> forms a loop. |
| <a href="#SkPath_isLine">isLine</a> | Returns if describes <a href="undocumented#Line">Line</a>. | | <a href="#SkPath_isLine">isLine</a> | Returns if describes <a href="undocumented#Line">Line</a>. |
| <a href="#SkPath_isNestedFillRects">isNestedFillRects</a> | Returns if describes <a href="undocumented#Rect">Rect</a> pair, one inside the other. | | <a href="#SkPath_isNestedFillRects">isNestedFillRects</a> | Returns if describes <a href="SkRect_Reference#Rect">Rect</a> pair, one inside the other. |
| <a href="#SkPath_isOval">isOval</a> | Returns if describes <a href="undocumented#Oval">Oval</a>. | | <a href="#SkPath_isOval">isOval</a> | Returns if describes <a href="undocumented#Oval">Oval</a>. |
| <a href="#SkPath_isRRect">isRRect</a> | Returns if describes <a href="undocumented#Round_Rect">Round Rect</a>. | | <a href="#SkPath_isRRect">isRRect</a> | Returns if describes <a href="undocumented#Round_Rect">Round Rect</a>. |
| <a href="#SkPath_isRect">isRect</a> | Returns if describes <a href="undocumented#Rect">Rect</a>. | | <a href="#SkPath_isRect">isRect</a> | Returns if describes <a href="SkRect_Reference#Rect">Rect</a>. |
| <a href="#SkPath_isValid">isValid</a> | Returns if data is internally consistent. | | <a href="#SkPath_isValid">isValid</a> | Returns if data is internally consistent. |
| <a href="#SkPath_isVolatile">isVolatile</a> | Returns if <a href="undocumented#Device">Device</a> should not cache. | | <a href="#SkPath_isVolatile">isVolatile</a> | Returns if <a href="undocumented#Device">Device</a> should not cache. |
| <a href="#SkPath_lineTo">lineTo</a> | Appends <a href="undocumented#Line">Line</a>. | | <a href="#SkPath_lineTo">lineTo</a> | Appends <a href="undocumented#Line">Line</a>. |
@ -207,7 +207,7 @@ Internally, <a href="#Path">Path</a> lazily computes metrics likes bounds and co
| <a href="#SkPath_setLastPt">setLastPt</a> | Replaces <a href="#Last_Point">Last Point</a>. | | <a href="#SkPath_setLastPt">setLastPt</a> | Replaces <a href="#Last_Point">Last Point</a>. |
| <a href="#SkPath_swap">swap</a> | Exchanges <a href="#Path">Path</a> pair. | | <a href="#SkPath_swap">swap</a> | Exchanges <a href="#Path">Path</a> pair. |
| <a href="#SkPath_toggleInverseFillType">toggleInverseFillType</a> | Toggles <a href="#Fill_Type">Fill Type</a> between inside and outside geometry. | | <a href="#SkPath_toggleInverseFillType">toggleInverseFillType</a> | Toggles <a href="#Fill_Type">Fill Type</a> between inside and outside geometry. |
| <a href="#SkPath_transform">transform</a> | Applies <a href="undocumented#Matrix">Matrix</a> to <a href="#Point_Array">Point Array</a> and <a href="#Weight">Weights</a>. | | <a href="#SkPath_transform">transform</a> | Applies <a href="SkMatrix_Reference#Matrix">Matrix</a> to <a href="#Point_Array">Point Array</a> and <a href="#Weight">Weights</a>. |
| <a href="#SkPath_unique">unique</a> | Returns if data has single owner. | | <a href="#SkPath_unique">unique</a> | Returns if data has single owner. |
| <a href="#SkPath_updateBoundsCache">updateBoundsCache</a> | Refreshes result of <a href="#SkPath_getBounds">getBounds</a>. | | <a href="#SkPath_updateBoundsCache">updateBoundsCache</a> | Refreshes result of <a href="#SkPath_getBounds">getBounds</a>. |
| <a href="#SkPath_writeToMemory">writeToMemory</a> | Copies data to buffer. | | <a href="#SkPath_writeToMemory">writeToMemory</a> | Copies data to buffer. |
@ -312,7 +312,7 @@ When <a href="#Path">Path</a> <a href="#SkPath_contains">contains</a> multiple o
measures along <a href="#Path">Path</a> to determine where to start and stop stroke; <a href="#Direction">Direction</a> measures along <a href="#Path">Path</a> to determine where to start and stop stroke; <a href="#Direction">Direction</a>
will change dashed results as it steps clockwise or counterclockwise. will change dashed results as it steps clockwise or counterclockwise.
Closed <a href="#Contour">Contours</a> like <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="undocumented#Circle">Circle</a>, and <a href="undocumented#Oval">Oval</a> added with Closed <a href="#Contour">Contours</a> like <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Round_Rect">Round Rect</a>, <a href="undocumented#Circle">Circle</a>, and <a href="undocumented#Oval">Oval</a> added with
<a href="#SkPath_kCW_Direction">kCW Direction</a> travel clockwise; the same added with <a href="#SkPath_kCCW_Direction">kCCW Direction</a> <a href="#SkPath_kCW_Direction">kCW Direction</a> travel clockwise; the same added with <a href="#SkPath_kCCW_Direction">kCCW Direction</a>
travel counterclockwise. travel counterclockwise.
@ -1033,7 +1033,7 @@ Triggers performance optimizations on some <a href="undocumented#GPU_Surface">GP
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_isOval_rect"> <code><strong>rect </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_isOval_rect"> <code><strong>rect </strong></code> </a></td> <td>
storage for bounding <a href="undocumented#Rect">Rect</a> of <a href="undocumented#Oval">Oval</a>; may be nullptr</td> storage for bounding <a href="SkRect_Reference#Rect">Rect</a> of <a href="undocumented#Oval">Oval</a>; may be nullptr</td>
</tr> <tr> <td><a name="SkPath_isOval_dir"> <code><strong>dir </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_isOval_dir"> <code><strong>dir </strong></code> </a></td> <td>
storage for <a href="#SkPath_Direction">Direction</a>; may be nullptr</td> storage for <a href="#SkPath_Direction">Direction</a>; may be nullptr</td>
</tr> <tr> <td><a name="SkPath_isOval_start"> <code><strong>start </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_isOval_start"> <code><strong>start </strong></code> </a></td> <td>
@ -1063,7 +1063,7 @@ bool isRRect(SkRRect* rrect, Direction* dir = nullptr, unsigned* start = nullptr
</pre> </pre>
Returns true if constructed by <a href="#SkPath_addRoundRect">addRoundRect</a>, <a href="#SkPath_addRRect">addRRect</a>; and if construction Returns true if constructed by <a href="#SkPath_addRoundRect">addRoundRect</a>, <a href="#SkPath_addRRect">addRRect</a>; and if construction
is not empty, not <a href="undocumented#Rect">Rect</a>, and not <a href="undocumented#Oval">Oval</a>. <a href="#Path">Path</a> constructed with other calls is not empty, not <a href="SkRect_Reference#Rect">Rect</a>, and not <a href="undocumented#Oval">Oval</a>. <a href="#Path">Path</a> constructed with other calls
will not return true though <a href="#Path">Path</a> draws <a href="undocumented#Round_Rect">Round Rect</a>. will not return true though <a href="#Path">Path</a> draws <a href="undocumented#Round_Rect">Round Rect</a>.
<a href="#SkPath_isRRect_rrect">rrect</a> receives bounds of <a href="undocumented#Round_Rect">Round Rect</a>. <a href="#SkPath_isRRect_rrect">rrect</a> receives bounds of <a href="undocumented#Round_Rect">Round Rect</a>.
@ -1078,7 +1078,7 @@ Triggers performance optimizations on some <a href="undocumented#GPU_Surface">GP
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_isRRect_rrect"> <code><strong>rrect </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_isRRect_rrect"> <code><strong>rrect </strong></code> </a></td> <td>
storage for bounding <a href="undocumented#Rect">Rect</a> of <a href="undocumented#Round_Rect">Round Rect</a>; may be nullptr</td> storage for bounding <a href="SkRect_Reference#Rect">Rect</a> of <a href="undocumented#Round_Rect">Round Rect</a>; may be nullptr</td>
</tr> <tr> <td><a name="SkPath_isRRect_dir"> <code><strong>dir </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_isRRect_dir"> <code><strong>dir </strong></code> </a></td> <td>
storage for <a href="#SkPath_Direction">Direction</a>; may be nullptr</td> storage for <a href="#SkPath_Direction">Direction</a>; may be nullptr</td>
</tr> <tr> <td><a name="SkPath_isRRect_start"> <code><strong>start </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_isRRect_start"> <code><strong>start </strong></code> </a></td> <td>
@ -1789,7 +1789,7 @@ Returns minimum and maximum x and y values of <a href="#Point_Array">Point Array
Returns (0, 0, 0, 0) if <a href="#Path">Path</a> <a href="#SkPath_contains">contains</a> no points. Returned bounds width and height may Returns (0, 0, 0, 0) if <a href="#Path">Path</a> <a href="#SkPath_contains">contains</a> no points. Returned bounds width and height may
be larger or smaller than area affected when <a href="#Path">Path</a> is drawn. be larger or smaller than area affected when <a href="#Path">Path</a> is drawn.
<a href="undocumented#Rect">Rect</a> returned includes all <a href="#Point">Points</a> added to <a href="#Path">Path</a>, including <a href="#Point">Points</a> associated with <a href="SkRect_Reference#Rect">Rect</a> returned includes all <a href="#Point">Points</a> added to <a href="#Path">Path</a>, including <a href="#Point">Points</a> associated with
<a href="#SkPath_kMove_Verb">kMove Verb</a> that define empty <a href="#Contour">Contours</a>. <a href="#SkPath_kMove_Verb">kMove Verb</a> that define empty <a href="#Contour">Contours</a>.
### Return Value ### Return Value
@ -1914,7 +1914,7 @@ the <a href="undocumented#Point">Point</a> or <a href="undocumented#Line">Line</
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_conservativelyContainsRect_rect"> <code><strong>rect </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_conservativelyContainsRect_rect"> <code><strong>rect </strong></code> </a></td> <td>
<a href="undocumented#Rect">Rect</a>, <a href="undocumented#Line">Line</a>, or <a href="undocumented#Point">Point</a> checked for containment</td> <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Line">Line</a>, or <a href="undocumented#Point">Point</a> checked for containment</td>
</tr> </tr>
</table> </table>
@ -1924,11 +1924,11 @@ true if <a href="#SkPath_conservativelyContainsRect_rect">rect</a> is contained
### Example ### Example
<div><fiddle-embed name="41638d13e40fa449ece354dde5fb1941"><div><a href="undocumented#Rect">Rect</a> is drawn in blue if it is contained by red <a href="#Path">Path</a>.</div></fiddle-embed></div> <div><fiddle-embed name="41638d13e40fa449ece354dde5fb1941"><div><a href="SkRect_Reference#Rect">Rect</a> is drawn in blue if it is contained by red <a href="#Path">Path</a>.</div></fiddle-embed></div>
### See Also ### See Also
<a href="#SkPath_contains">contains</a> <a href="undocumented#Op">Op</a> <a href="undocumented#Rect">Rect</a> <a href="#SkPath_Convexity">Convexity</a> <a href="#SkPath_contains">contains</a> <a href="undocumented#Op">Op</a> <a href="SkRect_Reference#Rect">Rect</a> <a href="#SkPath_Convexity">Convexity</a>
--- ---
@ -3168,7 +3168,7 @@ bool isRect(SkRect* rect, bool* isClosed = nullptr,
Direction* direction = nullptr) const Direction* direction = nullptr) const
</pre> </pre>
Returns true if <a href="#Path">Path</a> is equivalent to <a href="undocumented#Rect">Rect</a> when filled. Returns true if <a href="#Path">Path</a> is equivalent to <a href="SkRect_Reference#Rect">Rect</a> when filled.
If false: <a href="#SkPath_isRect_rect">rect</a>, <a href="#SkPath_isRect_isClosed">isClosed</a>, and <a href="#SkPath_isRect_direction">direction</a> are unchanged. If false: <a href="#SkPath_isRect_rect">rect</a>, <a href="#SkPath_isRect_isClosed">isClosed</a>, and <a href="#SkPath_isRect_direction">direction</a> are unchanged.
If true: <a href="#SkPath_isRect_rect">rect</a>, <a href="#SkPath_isRect_isClosed">isClosed</a>, and <a href="#SkPath_isRect_direction">direction</a> are written to if not nullptr. If true: <a href="#SkPath_isRect_rect">rect</a>, <a href="#SkPath_isRect_isClosed">isClosed</a>, and <a href="#SkPath_isRect_direction">direction</a> are written to if not nullptr.
@ -3178,17 +3178,17 @@ that do not alter the area drawn by the returned <a href="#SkPath_isRect_rect">r
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_isRect_rect"> <code><strong>rect </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_isRect_rect"> <code><strong>rect </strong></code> </a></td> <td>
storage for bounds of <a href="undocumented#Rect">Rect</a>; may be nullptr</td> storage for bounds of <a href="SkRect_Reference#Rect">Rect</a>; may be nullptr</td>
</tr> <tr> <td><a name="SkPath_isRect_isClosed"> <code><strong>isClosed </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_isRect_isClosed"> <code><strong>isClosed </strong></code> </a></td> <td>
storage set to true if <a href="#Path">Path</a> is closed; may be nullptr</td> storage set to true if <a href="#Path">Path</a> is closed; may be nullptr</td>
</tr> <tr> <td><a name="SkPath_isRect_direction"> <code><strong>direction </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_isRect_direction"> <code><strong>direction </strong></code> </a></td> <td>
storage set to <a href="undocumented#Rect">Rect</a> <a href="#SkPath_isRect_direction">direction</a>; may be nullptr</td> storage set to <a href="SkRect_Reference#Rect">Rect</a> <a href="#SkPath_isRect_direction">direction</a>; may be nullptr</td>
</tr> </tr>
</table> </table>
### Return Value ### Return Value
true if <a href="#Path">Path</a> <a href="#SkPath_contains">contains</a> <a href="undocumented#Rect">Rect</a> true if <a href="#Path">Path</a> <a href="#SkPath_contains">contains</a> <a href="SkRect_Reference#Rect">Rect</a>
### Example ### Example
@ -3221,17 +3221,17 @@ addPoly is rect (0, 0, 80, 80); is not closed; direction CCW
bool isNestedFillRects(SkRect rect[2], Direction dirs[2] = nullptr) const bool isNestedFillRects(SkRect rect[2], Direction dirs[2] = nullptr) const
</pre> </pre>
Returns true if <a href="#Path">Path</a> is equivalent to nested <a href="undocumented#Rect">Rect</a> pair when filled. Returns true if <a href="#Path">Path</a> is equivalent to nested <a href="SkRect_Reference#Rect">Rect</a> pair when filled.
If false, <a href="#SkPath_isNestedFillRects_rect">rect</a> and <a href="#SkPath_isNestedFillRects_dirs">dirs</a> are unchanged. If false, <a href="#SkPath_isNestedFillRects_rect">rect</a> and <a href="#SkPath_isNestedFillRects_dirs">dirs</a> are unchanged.
If true, <a href="#SkPath_isNestedFillRects_rect">rect</a> and <a href="#SkPath_isNestedFillRects_dirs">dirs</a> are written to if not nullptr: If true, <a href="#SkPath_isNestedFillRects_rect">rect</a> and <a href="#SkPath_isNestedFillRects_dirs">dirs</a> are written to if not nullptr:
setting <a href="#SkPath_isNestedFillRects_rect">rect</a>[0] to outer <a href="undocumented#Rect">Rect</a>, and <a href="#SkPath_isNestedFillRects_rect">rect</a>[1] to inner <a href="undocumented#Rect">Rect</a>; setting <a href="#SkPath_isNestedFillRects_rect">rect</a>[0] to outer <a href="SkRect_Reference#Rect">Rect</a>, and <a href="#SkPath_isNestedFillRects_rect">rect</a>[1] to inner <a href="SkRect_Reference#Rect">Rect</a>;
setting <a href="#SkPath_isNestedFillRects_dirs">dirs</a>[0] to <a href="#SkPath_Direction">Direction</a> of outer <a href="undocumented#Rect">Rect</a>, and <a href="#SkPath_isNestedFillRects_dirs">dirs</a>[1] to <a href="#SkPath_Direction">Direction</a> of inner setting <a href="#SkPath_isNestedFillRects_dirs">dirs</a>[0] to <a href="#SkPath_Direction">Direction</a> of outer <a href="SkRect_Reference#Rect">Rect</a>, and <a href="#SkPath_isNestedFillRects_dirs">dirs</a>[1] to <a href="#SkPath_Direction">Direction</a> of inner
<a href="undocumented#Rect">Rect</a>. <a href="SkRect_Reference#Rect">Rect</a>.
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_isNestedFillRects_rect"> <code><strong>rect </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_isNestedFillRects_rect"> <code><strong>rect </strong></code> </a></td> <td>
storage for <a href="undocumented#Rect">Rect</a> pair; may be nullptr</td> storage for <a href="SkRect_Reference#Rect">Rect</a> pair; may be nullptr</td>
</tr> <tr> <td><a name="SkPath_isNestedFillRects_dirs"> <code><strong>dirs </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_isNestedFillRects_dirs"> <code><strong>dirs </strong></code> </a></td> <td>
storage for <a href="#SkPath_Direction">Direction</a> pair; may be nullptr</td> storage for <a href="#SkPath_Direction">Direction</a> pair; may be nullptr</td>
</tr> </tr>
@ -3239,7 +3239,7 @@ storage for <a href="#SkPath_Direction">Direction</a> pair; may be nullptr</td>
### Return Value ### Return Value
true if <a href="#Path">Path</a> <a href="#SkPath_contains">contains</a> nested <a href="undocumented#Rect">Rect</a> pair true if <a href="#Path">Path</a> <a href="#SkPath_contains">contains</a> nested <a href="SkRect_Reference#Rect">Rect</a> pair
### Example ### Example
@ -3267,15 +3267,15 @@ inner (12.5, 22.5, 27.5, 37.5); direction CCW
void addRect(const SkRect& rect, Direction dir = kCW_Direction) void addRect(const SkRect& rect, Direction dir = kCW_Direction)
</pre> </pre>
Add <a href="undocumented#Rect">Rect</a> to <a href="#Path">Path</a>, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, three <a href="#SkPath_kLine_Verb">kLine Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>, Add <a href="SkRect_Reference#Rect">Rect</a> to <a href="#Path">Path</a>, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, three <a href="#SkPath_kLine_Verb">kLine Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>,
starting with top-left corner of <a href="undocumented#Rect">Rect</a>; followed by top-right, bottom-right, starting with top-left corner of <a href="SkRect_Reference#Rect">Rect</a>; followed by top-right, bottom-right,
and bottom-left if <a href="#SkPath_addRect_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>; or followed by bottom-left, and bottom-left if <a href="#SkPath_addRect_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>; or followed by bottom-left,
bottom-right, and top-right if <a href="#SkPath_addRect_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>. bottom-right, and top-right if <a href="#SkPath_addRect_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>.
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_addRect_rect"> <code><strong>rect </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_addRect_rect"> <code><strong>rect </strong></code> </a></td> <td>
<a href="undocumented#Rect">Rect</a> to add as a closed contour</td> <a href="SkRect_Reference#Rect">Rect</a> to add as a closed contour</td>
</tr> <tr> <td><a name="SkPath_addRect_dir"> <code><strong>dir </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_addRect_dir"> <code><strong>dir </strong></code> </a></td> <td>
<a href="#SkPath_Direction">Direction</a> to wind added contour</td> <a href="#SkPath_Direction">Direction</a> to wind added contour</td>
</tr> </tr>
@ -3283,8 +3283,8 @@ bottom-right, and top-right if <a href="#SkPath_addRect_dir">dir</a> is <a href=
### Example ### Example
<div><fiddle-embed name="0f841e4eaebb613b5069800567917c2d"><div>The left <a href="undocumented#Rect">Rect</a> dashes starting at the top-left corner, to the right. <div><fiddle-embed name="0f841e4eaebb613b5069800567917c2d"><div>The left <a href="SkRect_Reference#Rect">Rect</a> dashes starting at the top-left corner, to the right.
The right <a href="undocumented#Rect">Rect</a> dashes starting at the top-left corner, towards the bottom.</div></fiddle-embed></div> The right <a href="SkRect_Reference#Rect">Rect</a> dashes starting at the top-left corner, towards the bottom.</div></fiddle-embed></div>
### See Also ### See Also
@ -3296,9 +3296,9 @@ The right <a href="undocumented#Rect">Rect</a> dashes starting at the top-left c
void addRect(const SkRect& rect, Direction dir, unsigned start) void addRect(const SkRect& rect, Direction dir, unsigned start)
</pre> </pre>
Add <a href="undocumented#Rect">Rect</a> to <a href="#Path">Path</a>, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, three <a href="#SkPath_kLine_Verb">kLine Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>. Add <a href="SkRect_Reference#Rect">Rect</a> to <a href="#Path">Path</a>, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, three <a href="#SkPath_kLine_Verb">kLine Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>.
If <a href="#SkPath_addRect_2_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>, <a href="undocumented#Rect">Rect</a> corners are added clockwise; if <a href="#SkPath_addRect_2_dir">dir</a> is If <a href="#SkPath_addRect_2_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>, <a href="SkRect_Reference#Rect">Rect</a> corners are added clockwise; if <a href="#SkPath_addRect_2_dir">dir</a> is
<a href="#SkPath_kCCW_Direction">kCCW Direction</a>, <a href="undocumented#Rect">Rect</a> corners are added counterclockwise. <a href="#SkPath_kCCW_Direction">kCCW Direction</a>, <a href="SkRect_Reference#Rect">Rect</a> corners are added counterclockwise.
<a href="#SkPath_addRect_2_start">start</a> determines the first corner added. <a href="#SkPath_addRect_2_start">start</a> determines the first corner added.
| <a href="#SkPath_addRect_2_start">start</a> | first corner | | <a href="#SkPath_addRect_2_start">start</a> | first corner |
@ -3311,11 +3311,11 @@ If <a href="#SkPath_addRect_2_dir">dir</a> is <a href="#SkPath_kCW_Direction">kC
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_addRect_2_rect"> <code><strong>rect </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_addRect_2_rect"> <code><strong>rect </strong></code> </a></td> <td>
<a href="undocumented#Rect">Rect</a> to add as a closed contour</td> <a href="SkRect_Reference#Rect">Rect</a> to add as a closed contour</td>
</tr> <tr> <td><a name="SkPath_addRect_2_dir"> <code><strong>dir </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_addRect_2_dir"> <code><strong>dir </strong></code> </a></td> <td>
<a href="#SkPath_Direction">Direction</a> to wind added contour</td> <a href="#SkPath_Direction">Direction</a> to wind added contour</td>
</tr> <tr> <td><a name="SkPath_addRect_2_start"> <code><strong>start </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_addRect_2_start"> <code><strong>start </strong></code> </a></td> <td>
initial corner of <a href="undocumented#Rect">Rect</a> to add</td> initial corner of <a href="SkRect_Reference#Rect">Rect</a> to add</td>
</tr> </tr>
</table> </table>
@ -3335,22 +3335,22 @@ void addRect(SkScalar left, SkScalar top, SkScalar right, SkScalar bottom,
Direction dir = kCW_Direction) Direction dir = kCW_Direction)
</pre> </pre>
Add <a href="undocumented#Rect">Rect</a> (<a href="#SkPath_addRect_3_left">left</a>, <a href="#SkPath_addRect_3_top">top</a>, <a href="#SkPath_addRect_3_right">right</a>, <a href="#SkPath_addRect_3_bottom">bottom</a>) to <a href="#Path">Path</a>, Add <a href="SkRect_Reference#Rect">Rect</a> (<a href="#SkPath_addRect_3_left">left</a>, <a href="#SkPath_addRect_3_top">top</a>, <a href="#SkPath_addRect_3_right">right</a>, <a href="#SkPath_addRect_3_bottom">bottom</a>) to <a href="#Path">Path</a>,
appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, three <a href="#SkPath_kLine_Verb">kLine Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, three <a href="#SkPath_kLine_Verb">kLine Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>,
starting with top-left corner of <a href="undocumented#Rect">Rect</a>; followed by top-right, bottom-right, starting with top-left corner of <a href="SkRect_Reference#Rect">Rect</a>; followed by top-right, bottom-right,
and bottom-left if <a href="#SkPath_addRect_3_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>; or followed by bottom-left, and bottom-left if <a href="#SkPath_addRect_3_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>; or followed by bottom-left,
bottom-right, and top-right if <a href="#SkPath_addRect_3_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>. bottom-right, and top-right if <a href="#SkPath_addRect_3_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>.
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_addRect_3_left"> <code><strong>left </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_addRect_3_left"> <code><strong>left </strong></code> </a></td> <td>
smaller x of <a href="undocumented#Rect">Rect</a></td> smaller x of <a href="SkRect_Reference#Rect">Rect</a></td>
</tr> <tr> <td><a name="SkPath_addRect_3_top"> <code><strong>top </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_addRect_3_top"> <code><strong>top </strong></code> </a></td> <td>
smaller y of <a href="undocumented#Rect">Rect</a></td> smaller y of <a href="SkRect_Reference#Rect">Rect</a></td>
</tr> <tr> <td><a name="SkPath_addRect_3_right"> <code><strong>right </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_addRect_3_right"> <code><strong>right </strong></code> </a></td> <td>
larger x of <a href="undocumented#Rect">Rect</a></td> larger x of <a href="SkRect_Reference#Rect">Rect</a></td>
</tr> <tr> <td><a name="SkPath_addRect_3_bottom"> <code><strong>bottom </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_addRect_3_bottom"> <code><strong>bottom </strong></code> </a></td> <td>
larger y of <a href="undocumented#Rect">Rect</a></td> larger y of <a href="SkRect_Reference#Rect">Rect</a></td>
</tr> <tr> <td><a name="SkPath_addRect_3_dir"> <code><strong>dir </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_addRect_3_dir"> <code><strong>dir </strong></code> </a></td> <td>
<a href="#SkPath_Direction">Direction</a> to wind added contour</td> <a href="#SkPath_Direction">Direction</a> to wind added contour</td>
</tr> </tr>
@ -3358,8 +3358,8 @@ larger y of <a href="undocumented#Rect">Rect</a></td>
### Example ### Example
<div><fiddle-embed name="3837827310e8b88b8c2e128ef9fbbd65"><div>The <a href="#SkPath_addRect_3_left">left</a> <a href="undocumented#Rect">Rect</a> dashes start at the top-left corner, and continue to the <a href="#SkPath_addRect_3_right">right</a>. <div><fiddle-embed name="3837827310e8b88b8c2e128ef9fbbd65"><div>The <a href="#SkPath_addRect_3_left">left</a> <a href="SkRect_Reference#Rect">Rect</a> dashes start at the top-left corner, and continue to the <a href="#SkPath_addRect_3_right">right</a>.
The <a href="#SkPath_addRect_3_right">right</a> <a href="undocumented#Rect">Rect</a> dashes start at the top-left corner, and continue down.</div></fiddle-embed></div> The <a href="#SkPath_addRect_3_right">right</a> <a href="SkRect_Reference#Rect">Rect</a> dashes start at the top-left corner, and continue down.</div></fiddle-embed></div>
### See Also ### See Also
@ -3375,7 +3375,7 @@ void addOval(const SkRect& oval, Direction dir = kCW_Direction)
</pre> </pre>
Add <a href="undocumented#Oval">Oval</a> to path, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, four <a href="#SkPath_kConic_Verb">kConic Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>. Add <a href="undocumented#Oval">Oval</a> to path, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, four <a href="#SkPath_kConic_Verb">kConic Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>.
<a href="undocumented#Oval">Oval</a> is upright ellipse bounded by <a href="undocumented#Rect">Rect</a> <a href="#SkPath_addOval_oval">oval</a> with radii equal to half <a href="#SkPath_addOval_oval">oval</a> width <a href="undocumented#Oval">Oval</a> is upright ellipse bounded by <a href="SkRect_Reference#Rect">Rect</a> <a href="#SkPath_addOval_oval">oval</a> with radii equal to half <a href="#SkPath_addOval_oval">oval</a> width
and half <a href="#SkPath_addOval_oval">oval</a> height. <a href="undocumented#Oval">Oval</a> begins at (<a href="#SkPath_addOval_oval">oval</a>.fRight, <a href="#SkPath_addOval_oval">oval</a>.centerY()) and continues and half <a href="#SkPath_addOval_oval">oval</a> height. <a href="undocumented#Oval">Oval</a> begins at (<a href="#SkPath_addOval_oval">oval</a>.fRight, <a href="#SkPath_addOval_oval">oval</a>.centerY()) and continues
clockwise if <a href="#SkPath_addOval_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>, counterclockwise if <a href="#SkPath_addOval_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>. clockwise if <a href="#SkPath_addOval_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>, counterclockwise if <a href="#SkPath_addOval_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>.
@ -3405,7 +3405,7 @@ void addOval(const SkRect& oval, Direction dir, unsigned start)
</pre> </pre>
Add <a href="undocumented#Oval">Oval</a> to <a href="#Path">Path</a>, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, four <a href="#SkPath_kConic_Verb">kConic Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>. Add <a href="undocumented#Oval">Oval</a> to <a href="#Path">Path</a>, appending <a href="#SkPath_kMove_Verb">kMove Verb</a>, four <a href="#SkPath_kConic_Verb">kConic Verb</a>, and <a href="#SkPath_kClose_Verb">kClose Verb</a>.
<a href="undocumented#Oval">Oval</a> is upright ellipse bounded by <a href="undocumented#Rect">Rect</a> <a href="#SkPath_addOval_2_oval">oval</a> with radii equal to half <a href="#SkPath_addOval_2_oval">oval</a> width <a href="undocumented#Oval">Oval</a> is upright ellipse bounded by <a href="SkRect_Reference#Rect">Rect</a> <a href="#SkPath_addOval_2_oval">oval</a> with radii equal to half <a href="#SkPath_addOval_2_oval">oval</a> width
and half <a href="#SkPath_addOval_2_oval">oval</a> height. <a href="undocumented#Oval">Oval</a> begins at <a href="#SkPath_addOval_2_start">start</a> and continues and half <a href="#SkPath_addOval_2_oval">oval</a> height. <a href="undocumented#Oval">Oval</a> begins at <a href="#SkPath_addOval_2_start">start</a> and continues
clockwise if <a href="#SkPath_addOval_2_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>, counterclockwise if <a href="#SkPath_addOval_2_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>. clockwise if <a href="#SkPath_addOval_2_dir">dir</a> is <a href="#SkPath_kCW_Direction">kCW Direction</a>, counterclockwise if <a href="#SkPath_addOval_2_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>.
@ -3530,9 +3530,9 @@ of the upper-left corner and winds counterclockwise.
If either <a href="#SkPath_addRoundRect_rx">rx</a> or <a href="#SkPath_addRoundRect_ry">ry</a> is too large, <a href="#SkPath_addRoundRect_rx">rx</a> and <a href="#SkPath_addRoundRect_ry">ry</a> are scaled uniformly until the If either <a href="#SkPath_addRoundRect_rx">rx</a> or <a href="#SkPath_addRoundRect_ry">ry</a> is too large, <a href="#SkPath_addRoundRect_rx">rx</a> and <a href="#SkPath_addRoundRect_ry">ry</a> are scaled uniformly until the
corners fit. If <a href="#SkPath_addRoundRect_rx">rx</a> or <a href="#SkPath_addRoundRect_ry">ry</a> is less than or equal to zero, <a href="#SkPath_addRoundRect">addRoundRect</a> appends corners fit. If <a href="#SkPath_addRoundRect_rx">rx</a> or <a href="#SkPath_addRoundRect_ry">ry</a> is less than or equal to zero, <a href="#SkPath_addRoundRect">addRoundRect</a> appends
<a href="undocumented#Rect">Rect</a> <a href="#SkPath_addRoundRect_rect">rect</a> to <a href="#Path">Path</a>. <a href="SkRect_Reference#Rect">Rect</a> <a href="#SkPath_addRoundRect_rect">rect</a> to <a href="#Path">Path</a>.
After appending, <a href="#Path">Path</a> may be empty, or may contain: <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, or RoundRect. After appending, <a href="#Path">Path</a> may be empty, or may contain: <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, or RoundRect.
### Parameters ### Parameters
@ -3549,7 +3549,7 @@ y-radius of rounded corners on the <a href="undocumented#Round_Rect">Round Rect<
### Example ### Example
<div><fiddle-embed name="24736f685f265cf533f1700c042db353"><div>If either radius is zero, path <a href="#SkPath_contains">contains</a> <a href="undocumented#Rect">Rect</a> and is drawn red. <div><fiddle-embed name="24736f685f265cf533f1700c042db353"><div>If either radius is zero, path <a href="#SkPath_contains">contains</a> <a href="SkRect_Reference#Rect">Rect</a> and is drawn red.
If sides are only radii, path <a href="#SkPath_contains">contains</a> <a href="undocumented#Oval">Oval</a> and is drawn blue. If sides are only radii, path <a href="#SkPath_contains">contains</a> <a href="undocumented#Oval">Oval</a> and is drawn blue.
All remaining path draws are convex, and are drawn in gray; no All remaining path draws are convex, and are drawn in gray; no
paths constructed from <a href="#SkPath_addRoundRect">addRoundRect</a> are concave, so none are paths constructed from <a href="#SkPath_addRoundRect">addRoundRect</a> are concave, so none are
@ -3589,7 +3589,7 @@ If both <a href="#SkPath_addRoundRect_2_radii">radii</a> on any side of <a href=
uniformly until the corners fit. If either radius of a corner is less than or uniformly until the corners fit. If either radius of a corner is less than or
equal to zero, both are treated as zero. equal to zero, both are treated as zero.
After appending, <a href="#Path">Path</a> may be empty, or may contain: <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, or RoundRect. After appending, <a href="#Path">Path</a> may be empty, or may contain: <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, or RoundRect.
### Parameters ### Parameters
@ -3624,7 +3624,7 @@ Add <a href="#SkPath_addRRect_rrect">rrect</a> to <a href="#Path">Path</a>, crea
winds clockwise. If <a href="#SkPath_addRRect_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>, <a href="#SkPath_addRRect_rrect">rrect</a> starts at the bottom-left winds clockwise. If <a href="#SkPath_addRRect_dir">dir</a> is <a href="#SkPath_kCCW_Direction">kCCW Direction</a>, <a href="#SkPath_addRRect_rrect">rrect</a> starts at the bottom-left
of the upper-left corner and winds counterclockwise. of the upper-left corner and winds counterclockwise.
After appending, <a href="#Path">Path</a> may be empty, or may contain: <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, or <a href="undocumented#Round_Rect">Round Rect</a>. After appending, <a href="#Path">Path</a> may be empty, or may contain: <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, or <a href="undocumented#Round_Rect">Round Rect</a>.
### Parameters ### Parameters
@ -3664,7 +3664,7 @@ winds clockwise; if <a href="#SkPath_addRRect_2_dir">dir</a> is <a href="#SkPath
| 6 | top of bottom-left corner | | 6 | top of bottom-left corner |
| 7 | bottom of top-left corner | | 7 | bottom of top-left corner |
After appending, <a href="#Path">Path</a> may be empty, or may contain: <a href="undocumented#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, or <a href="undocumented#Round_Rect">Round Rect</a>. After appending, <a href="#Path">Path</a> may be empty, or may contain: <a href="SkRect_Reference#Rect">Rect</a>, <a href="undocumented#Oval">Oval</a>, or <a href="undocumented#Round_Rect">Round Rect</a>.
### Parameters ### Parameters
@ -3956,7 +3956,7 @@ is replaced.
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_transform_matrix"> <code><strong>matrix </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_transform_matrix"> <code><strong>matrix </strong></code> </a></td> <td>
<a href="undocumented#Matrix">Matrix</a> to apply to <a href="#Path">Path</a></td> <a href="SkMatrix_Reference#Matrix">Matrix</a> to apply to <a href="#Path">Path</a></td>
</tr> <tr> <td><a name="SkPath_transform_dst"> <code><strong>dst </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPath_transform_dst"> <code><strong>dst </strong></code> </a></td> <td>
overwritten, transformed copy of <a href="#Path">Path</a>; may be nullptr</td> overwritten, transformed copy of <a href="#Path">Path</a>; may be nullptr</td>
</tr> </tr>
@ -3968,7 +3968,7 @@ overwritten, transformed copy of <a href="#Path">Path</a>; may be nullptr</td>
### See Also ### See Also
<a href="#SkPath_addPath">addPath</a> <a href="#SkPath_offset">offset</a> <a href="#SkCanvas_concat">SkCanvas::concat()</a> <a href="undocumented#SkMatrix">SkMatrix</a> <a href="#SkPath_addPath">addPath</a> <a href="#SkPath_offset">offset</a> <a href="#SkCanvas_concat">SkCanvas::concat()</a> <a href="SkMatrix_Reference#SkMatrix">SkMatrix</a>
--- ---
@ -3983,7 +3983,7 @@ Transform <a href="#Verb_Array">Verb Array</a>, <a href="#Point_Array">Point Arr
### Parameters ### Parameters
<table> <tr> <td><a name="SkPath_transform_2_matrix"> <code><strong>matrix </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPath_transform_2_matrix"> <code><strong>matrix </strong></code> </a></td> <td>
<a href="undocumented#Matrix">Matrix</a> to apply to <a href="#Path">Path</a></td> <a href="SkMatrix_Reference#Matrix">Matrix</a> to apply to <a href="#Path">Path</a></td>
</tr> </tr>
</table> </table>
@ -3993,7 +3993,7 @@ Transform <a href="#Verb_Array">Verb Array</a>, <a href="#Point_Array">Point Arr
### See Also ### See Also
<a href="#SkPath_addPath">addPath</a> <a href="#SkPath_offset">offset</a> <a href="#SkCanvas_concat">SkCanvas::concat()</a> <a href="undocumented#SkMatrix">SkMatrix</a> <a href="#SkPath_addPath">addPath</a> <a href="#SkPath_offset">offset</a> <a href="#SkCanvas_concat">SkCanvas::concat()</a> <a href="SkMatrix_Reference#SkMatrix">SkMatrix</a>
--- ---
@ -4390,7 +4390,7 @@ path is equal to copy
## serialize ## serialize
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkData> serialize() const sk_sp&lt;SkData&gt; serialize() const
</pre> </pre>
Write <a href="#Path">Path</a> to buffer, returning the buffer written to, wrapped in <a href="undocumented#Data">Data</a>. Write <a href="#Path">Path</a> to buffer, returning the buffer written to, wrapped in <a href="undocumented#Data">Data</a>.

148
site/user/api/SkPixmap_Reference.md
View File

@ -9,11 +9,11 @@ SkPixmap Reference
raster destinations. <a href="SkCanvas_Reference#Canvas">Canvas</a> can not draw <a href="#Pixmap">Pixmap</a>, nor does <a href="#Pixmap">Pixmap</a> provide raster destinations. <a href="SkCanvas_Reference#Canvas">Canvas</a> can not draw <a href="#Pixmap">Pixmap</a>, nor does <a href="#Pixmap">Pixmap</a> provide
a direct drawing destination. a direct drawing destination.
Use <a href="undocumented#Bitmap">Bitmap</a> to draw pixels referenced by <a href="#Pixmap">Pixmap</a>; use <a href="undocumented#Surface">Surface</a> to draw into Use <a href="SkBitmap_Reference#Bitmap">Bitmap</a> to draw pixels referenced by <a href="#Pixmap">Pixmap</a>; use <a href="undocumented#Surface">Surface</a> to draw into
pixels referenced by <a href="#Pixmap">Pixmap</a>. pixels referenced by <a href="#Pixmap">Pixmap</a>.
<a href="#Pixmap">Pixmap</a> does not try to manage the lifetime of the pixel memory. Use <a href="undocumented#PixelRef">PixelRef</a> <a href="#Pixmap">Pixmap</a> does not try to manage the lifetime of the pixel memory. Use <a href="undocumented#Pixel_Ref">Pixel Ref</a>
to manage pixel memory; <a href="undocumented#PixelRef">PixelRef</a> is safe across threads. to manage pixel memory; <a href="undocumented#Pixel_Ref">Pixel Ref</a> is safe across threads.
# <a name="Overview"></a> Overview # <a name="Overview"></a> Overview
@ -238,7 +238,7 @@ size of one row of <a href="#SkPixmap_addr">addr</a>; <a href="#SkPixmap_width">
## setColorSpace ## setColorSpace
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setColorSpace(sk_sp<SkColorSpace> colorSpace) void setColorSpace(sk_sp&lt;SkColorSpace&gt; colorSpace)
</pre> </pre>
Changes <a href="undocumented#Color_Space">Color Space</a> in <a href="#Info">Image Info</a>; preserves <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#SkAlphaType">SkAlphaType</a>, and Changes <a href="undocumented#Color_Space">Color Space</a> in <a href="#Info">Image Info</a>; preserves <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#SkAlphaType">SkAlphaType</a>, and
@ -391,7 +391,8 @@ size_t rowBytes() const
Returns row bytes, the interval from one pixel row to the next. Row bytes Returns row bytes, the interval from one pixel row to the next. Row bytes
is at least as large as<a href="#SkPixmap_width">width</a> * <a href="#SkPixmap_info">info</a>.bytesPerPixel(). is at least as large as<a href="#SkPixmap_width">width</a> * <a href="#SkPixmap_info">info</a>.bytesPerPixel().
It is up to the <a href="#Pixmap">Pixmap</a> creator to ensure that row bytes is a useful value. Returns zero if <a href="#SkPixmap_colorType">colorType</a> is <a href="undocumented#SkColorType">kUnknown SkColorType</a>.
It is up to the <a href="SkBitmap_Reference#Bitmap">Bitmap</a> creator to ensure that row bytes is a useful value.
### Return Value ### Return Value
@ -479,7 +480,7 @@ pixmap width: 16 info width: 16
### See Also ### See Also
<a href="#SkPixmap_height">height</a> <a href="#SkPixmap_height">height</a> <a href="#SkImageInfo_width">SkImageInfo::width()</a>
--- ---
@ -498,7 +499,7 @@ pixel <a href="#SkPixmap_height">height</a> in <a href="#Info">Image Info</a>
### Example ### Example
<div><fiddle-embed name="cf80286d58a00cb0328c4205b6517755"> <div><fiddle-embed name="4a996d32122f469d51ddd0186efb48cc">
#### Example Output #### Example Output
@ -510,7 +511,7 @@ pixmap height: 32 info height: 32
### See Also ### See Also
<a href="#SkPixmap_width">width</a> <a href="#SkPixmap_width">width</a> ImageInfo::height()
--- ---
@ -543,7 +544,7 @@ color type: kAlpha_SkColorType
### See Also ### See Also
<a href="#SkPixmap_alphaType">alphaType</a> <a href="#SkPixmap_alphaType">alphaType</a> <a href="#SkImageInfo_colorType">SkImageInfo::colorType</a>
--- ---
@ -575,7 +576,7 @@ alpha type: kPremul_SkAlphaType
### See Also ### See Also
<a href="#SkPixmap_colorType">colorType</a> <a href="#SkPixmap_colorType">colorType</a> <a href="#SkImageInfo_alphaType">SkImageInfo::alphaType</a>
--- ---
@ -586,11 +587,13 @@ alpha type: kPremul_SkAlphaType
SkColorSpace* colorSpace() const SkColorSpace* colorSpace() const
</pre> </pre>
Returns <a href="undocumented#Color_Space">Color Space</a> associated with <a href="#Info">Image Info</a>. Returns <a href="undocumented#Color_Space">Color Space</a> associated with <a href="#Info">Image Info</a>. The
reference count of <a href="undocumented#Color_Space">Color Space</a> is unchanged. The returned <a href="undocumented#Color_Space">Color Space</a> is
immutable.
### Return Value ### Return Value
<a href="undocumented#Color_Space">Color Space</a> in <a href="#Info">Image Info</a> <a href="undocumented#Color_Space">Color Space</a>, the range of colors, in <a href="#Info">Image Info</a>
### Example ### Example
@ -607,7 +610,7 @@ gammaCloseToSRGB: false gammaIsLinear: true isSRGB: false
### See Also ### See Also
<a href="undocumented#Color_Space">Color Space</a> <a href="undocumented#Color_Space">Color Space</a> <a href="#SkImageInfo_colorSpace">SkImageInfo::colorSpace</a>
--- ---
@ -619,7 +622,8 @@ bool isOpaque() const
</pre> </pre>
Returns true if <a href="undocumented#Alpha_Type">Alpha Type</a> is <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>. Returns true if <a href="undocumented#Alpha_Type">Alpha Type</a> is <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>.
Does not check if <a href="undocumented#Color_Type">Color Type</a> allows <a href="#Alpha">Alpha</a>, or <a href="#Alpha">Alpha</a> in pixel values. Does not check if <a href="undocumented#Color_Type">Color Type</a> allows <a href="#Alpha">Alpha</a>, or if any pixel value has
transparency.
### Return Value ### Return Value
@ -653,7 +657,7 @@ isOpaque: true
SkIRect bounds() const SkIRect bounds() const
</pre> </pre>
Returns <a href="undocumented#IRect">IRect</a>{ 0, 0, <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a> }. Returns <a href="SkIRect_Reference#IRect">IRect</a>{ 0, 0, <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a> }.
### Return Value ### Return Value
@ -676,7 +680,7 @@ width: 2 height: 2 empty: false
### See Also ### See Also
<a href="#SkPixmap_height">height</a> <a href="#SkPixmap_width">width</a> <a href="undocumented#IRect">IRect</a> <a href="#SkPixmap_height">height</a> <a href="#SkPixmap_width">width</a> <a href="SkIRect_Reference#IRect">IRect</a>
--- ---
@ -769,26 +773,6 @@ Includes unused memory on last row when <a href="#SkPixmap_rowBytesAsPixels">row
conservative pixel storage size conservative pixel storage size
### Example
<div><fiddle-embed name="2ab8c15170ff23edb386258299221051">
#### Example Output
~~~~
width: 1 height: 1 getSize64: 5
width: 1 height: 1000 getSize64: 5000
width: 1 height: 1000000 getSize64: 5000000
width: 1000 height: 1 getSize64: 5000
width: 1000 height: 1000 getSize64: 5000000
width: 1000 height: 1000000 getSize64: 5000000000
width: 1000000 height: 1 getSize64: 5000000
width: 1000000 height: 1000 getSize64: 5000000000
width: 1000000 height: 1000000 getSize64: 5000000000000
~~~~
</fiddle-embed></div>
### See Also ### See Also
<a href="#SkPixmap_getSafeSize64">getSafeSize64</a> <a href="#SkPixmap_getSafeSize">getSafeSize</a> <a href="#SkPixmap_height">height</a> <a href="#SkPixmap_rowBytes">rowBytes</a> <a href="#SkPixmap_width">width</a> <a href="#SkImageInfo_bytesPerPixel">SkImageInfo::bytesPerPixel</a> <a href="#SkPixmap_getSafeSize64">getSafeSize64</a> <a href="#SkPixmap_getSafeSize">getSafeSize</a> <a href="#SkPixmap_height">height</a> <a href="#SkPixmap_rowBytes">rowBytes</a> <a href="#SkPixmap_width">width</a> <a href="#SkImageInfo_bytesPerPixel">SkImageInfo::bytesPerPixel</a>
@ -809,26 +793,6 @@ Does not include unused memory on last row when <a href="#SkPixmap_rowBytesAsPix
exact pixel storage size exact pixel storage size
### Example
<div><fiddle-embed name="aee6a517fce327bba42844b26bd4655f">
#### Example Output
~~~~
width: 1 height: 1 getSafeSize64: 4
width: 1 height: 1000 getSafeSize64: 4999
width: 1 height: 1000000 getSafeSize64: 4999999
width: 1000 height: 1 getSafeSize64: 4000
width: 1000 height: 1000 getSafeSize64: 4999000
width: 1000 height: 1000000 getSafeSize64: 4999999000
width: 1000000 height: 1 getSafeSize64: 4000000
width: 1000000 height: 1000 getSafeSize64: 4999000000
width: 1000000 height: 1000000 getSafeSize64: 4999999000000
~~~~
</fiddle-embed></div>
### See Also ### See Also
<a href="#SkPixmap_getSize64">getSize64</a> <a href="#SkPixmap_getSafeSize">getSafeSize</a> <a href="#SkPixmap_height">height</a> <a href="#SkPixmap_rowBytes">rowBytes</a> <a href="#SkPixmap_width">width</a> <a href="#SkImageInfo_bytesPerPixel">SkImageInfo::bytesPerPixel</a> <a href="#SkPixmap_getSize64">getSize64</a> <a href="#SkPixmap_getSafeSize">getSafeSize</a> <a href="#SkPixmap_height">height</a> <a href="#SkPixmap_rowBytes">rowBytes</a> <a href="#SkPixmap_width">width</a> <a href="#SkImageInfo_bytesPerPixel">SkImageInfo::bytesPerPixel</a>
@ -851,29 +815,52 @@ The largest value than can be returned is 2,147,483,647.
exact pixel storage size if size fits in signed 32 bits exact pixel storage size if size fits in signed 32 bits
### See Also
<a href="#SkPixmap_getSize64">getSize64</a> <a href="#SkPixmap_getSafeSize64">getSafeSize64</a> <a href="#SkPixmap_height">height</a> <a href="#SkPixmap_rowBytes">rowBytes</a> <a href="#SkPixmap_width">width</a> <a href="#SkImageInfo_bytesPerPixel">SkImageInfo::bytesPerPixel</a> <a href="undocumented#sk_64_isS32">sk 64 isS32</a>
---
<a name="SkPixmap_computeByteSize"></a>
## computeByteSize
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
size_t computeByteSize() const
</pre>
Returns minimum memory required for pixel storage.
Does not include unused memory on last row when <a href="#SkPixmap_rowBytesAsPixels">rowBytesAsPixels</a> exceeds <a href="#SkPixmap_width">width</a>.
Returns zero if result does not fit in size_t.
Returns zero if <a href="#SkPixmap_height">height</a> or <a href="#SkPixmap_width">width</a> is 0.
Returns <a href="#SkPixmap_height">height</a> times <a href="#SkPixmap_rowBytes">rowBytes</a> if <a href="#SkPixmap_colorType">colorType</a> is <a href="undocumented#SkColorType">kUnknown SkColorType</a>.
### Return Value
size in bytes of image buffer
### Example ### Example
<div><fiddle-embed name="1e2830708e4da1db886d8d7541af618b"> <div><fiddle-embed name="410d14ddc45d272598c5a4e52bb047de">
#### Example Output #### Example Output
~~~~ ~~~~
width: 1 height: 1 getSafeSize: 4 width: 1 height: 1 computeByteSize: 4
width: 1 height: 1000 getSafeSize: 4999 width: 1 height: 1000 computeByteSize: 4999
width: 1 height: 1000000 getSafeSize: 4999999 width: 1 height: 1000000 computeByteSize: 4999999
width: 1000 height: 1 getSafeSize: 4000 width: 1000 height: 1 computeByteSize: 4000
width: 1000 height: 1000 getSafeSize: 4999000 width: 1000 height: 1000 computeByteSize: 4999000
width: 1000 height: 1000000 getSafeSize: 0 width: 1000 height: 1000000 computeByteSize: 4999999000
width: 1000000 height: 1 getSafeSize: 4000000 width: 1000000 height: 1 computeByteSize: 4000000
width: 1000000 height: 1000 getSafeSize: 0 width: 1000000 height: 1000 computeByteSize: 4999000000
width: 1000000 height: 1000000 getSafeSize: 0 width: 1000000 height: 1000000 computeByteSize: 4999999000000
~~~~ ~~~~
</fiddle-embed></div> </fiddle-embed></div>
### See Also ### See Also
<a href="#SkPixmap_getSize64">getSize64</a> <a href="#SkPixmap_getSafeSize64">getSafeSize64</a> <a href="#SkPixmap_height">height</a> <a href="#SkPixmap_rowBytes">rowBytes</a> <a href="#SkPixmap_width">width</a> <a href="#SkImageInfo_bytesPerPixel">SkImageInfo::bytesPerPixel</a> <a href="undocumented#sk_64_isS32">sk 64 isS32</a> <a href="#SkImageInfo_computeByteSize">SkImageInfo::computeByteSize</a>
--- ---
@ -902,7 +889,7 @@ Returns false for <a href="undocumented#SkColorType">kUnknown SkColorType</a>.
### Return Value ### Return Value
true all pixels have opaque values or <a href="undocumented#Color_Type">Color Type</a> is opaque true if all pixels have opaque values or <a href="undocumented#Color_Type">Color Type</a> is opaque
### Example ### Example
@ -990,10 +977,13 @@ Unpremultiplied:
const void* addr(int x, int y) const const void* addr(int x, int y) const
</pre> </pre>
Returns readable pixel address at (<a href="#SkPixmap_addr_2_x">x</a>, <a href="#SkPixmap_addr_2_y">y</a>). Returns readable pixel address at (<a href="#SkPixmap_addr_2_x">x</a>, <a href="#SkPixmap_addr_2_y">y</a>). Returns nullptr if <a href="undocumented#Pixel_Ref">Pixel Ref</a> is nullptr.
Input is not validated: out of <a href="#SkPixmap_bounds">bounds</a> values of <a href="#SkPixmap_addr_2_x">x</a> or <a href="#SkPixmap_addr_2_y">y</a> trigger an assert() if Input is not validated: out of <a href="#SkPixmap_bounds">bounds</a> values of <a href="#SkPixmap_addr_2_x">x</a> or <a href="#SkPixmap_addr_2_y">y</a> trigger an assert() if
built with <a href="undocumented#SK_DEBUG">SK DEBUG</a> defined. Returns zero if <a href="undocumented#Color_Type">Color Type</a> is <a href="undocumented#SkColorType">kUnknown SkColorType</a>. built with <a href="undocumented#SK_DEBUG">SK DEBUG</a> defined. Returns nullptr if <a href="undocumented#Color_Type">Color Type</a> is <a href="undocumented#SkColorType">kUnknown SkColorType</a>.
Performs a lookup of pixel size; for better performance, call
one of: <a href="#SkPixmap_addr8">addr8</a>, <a href="#SkPixmap_addr16">addr16</a>, <a href="#SkPixmap_addr32">addr32</a>, <a href="#SkPixmap_addr64">addr64</a>, or <a href="#SkPixmap_addrF16">addrF16</a>.
### Parameters ### Parameters
@ -1022,7 +1012,7 @@ pixmap.addr(1, 2) == &storage[1 + 2 * w]
### See Also ### See Also
<a href="#SkPixmap_addr8">addr8</a> <a href="#SkPixmap_addr16">addr16</a> <a href="#SkPixmap_addr32">addr32</a> <a href="#SkPixmap_addr64">addr64</a> <a href="#SkPixmap_addrF16">addrF16</a> <a href="#SkPixmap_getColor">getColor</a> <a href="#SkPixmap_writable_addr">writable addr</a> <a href="#SkPixmap_addr8">addr8</a> <a href="#SkPixmap_addr16">addr16</a> <a href="#SkPixmap_addr32">addr32</a> <a href="#SkPixmap_addr64">addr64</a> <a href="#SkPixmap_addrF16">addrF16</a> <a href="#SkPixmap_getColor">getColor</a> <a href="#SkPixmap_writable_addr">writable addr</a> <a href="#SkBitmap_getAddr">SkBitmap::getAddr</a>
--- ---
@ -1521,7 +1511,7 @@ writable unsigned 8-bit pointer to pixels
### Example ### Example
<div><fiddle-embed name="809284db136748208b3efc31cd89de29"><div>Altering pixels after drawing <a href="undocumented#Bitmap">Bitmap</a> is not guaranteed to affect subsequent <div><fiddle-embed name="809284db136748208b3efc31cd89de29"><div>Altering pixels after drawing <a href="SkBitmap_Reference#Bitmap">Bitmap</a> is not guaranteed to affect subsequent
drawing on all platforms. Adding a second <a href="#SkBitmap_installPixels">SkBitmap::installPixels</a> after editing drawing on all platforms. Adding a second <a href="#SkBitmap_installPixels">SkBitmap::installPixels</a> after editing
pixel memory is safer.</div></fiddle-embed></div> pixel memory is safer.</div></fiddle-embed></div>
@ -1689,7 +1679,7 @@ bool readPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes,
int srcX, int srcY, SkTransferFunctionBehavior behavior) const int srcX, int srcY, SkTransferFunctionBehavior behavior) const
</pre> </pre>
Copies a <a href="undocumented#Rect">Rect</a> of pixels to <a href="#SkPixmap_readPixels_dstPixels">dstPixels</a>. Copy starts at (<a href="#SkPixmap_readPixels_srcX">srcX</a>, <a href="#SkPixmap_readPixels_srcY">srcY</a>), and does not exceed(this-><a href="#SkPixmap_width">width</a>, this-><a href="#SkPixmap_height">height</a>). Copies a <a href="SkRect_Reference#Rect">Rect</a> of pixels to <a href="#SkPixmap_readPixels_dstPixels">dstPixels</a>. Copy starts at (<a href="#SkPixmap_readPixels_srcX">srcX</a>, <a href="#SkPixmap_readPixels_srcY">srcY</a>), and does not exceed(this-><a href="#SkPixmap_width">width</a>, this-><a href="#SkPixmap_height">height</a>).
<a href="#SkPixmap_readPixels_dstInfo">dstInfo</a> specifies <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#Color_Type">Color Type</a>, <a href="undocumented#Alpha_Type">Alpha Type</a>, and <a href="#SkPixmap_readPixels_dstInfo">dstInfo</a> specifies <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#Color_Type">Color Type</a>, <a href="undocumented#Alpha_Type">Alpha Type</a>, and
<a href="undocumented#Color_Space">Color Space</a> of destination. <a href="#SkPixmap_readPixels_dstRowBytes">dstRowBytes</a> specifics the gap from one destination <a href="undocumented#Color_Space">Color Space</a> of destination. <a href="#SkPixmap_readPixels_dstRowBytes">dstRowBytes</a> specifics the gap from one destination
@ -1709,7 +1699,7 @@ or ifabs(srcY) >= this-><a href="#SkPixmap_height">height</a>.
If <a href="#SkPixmap_readPixels_behavior">behavior</a> is <a href="#SkTransferFunctionBehavior_kRespect">SkTransferFunctionBehavior::kRespect</a>: converts source If <a href="#SkPixmap_readPixels_behavior">behavior</a> is <a href="#SkTransferFunctionBehavior_kRespect">SkTransferFunctionBehavior::kRespect</a>: converts source
pixels to a linear space before converting to <a href="#SkPixmap_readPixels_dstInfo">dstInfo</a>. pixels to a linear space before converting to <a href="#SkPixmap_readPixels_dstInfo">dstInfo</a>.
If <a href="#SkPixmap_readPixels_behavior">behavior</a> is <a href="#SkTransferFunctionBehavior_kIgnore">SkTransferFunctionBehavior::kIgnore</a>: source If <a href="#SkPixmap_readPixels_behavior">behavior</a> is <a href="#SkTransferFunctionBehavior_kIgnore">SkTransferFunctionBehavior::kIgnore</a>: source
pixels are treated as if they are linear, regardless of their encoding. pixels are treated as if they are linear, regardless of how they are encoded.
### Parameters ### Parameters
@ -1747,7 +1737,7 @@ true if pixels are copied to <a href="#SkPixmap_readPixels_dstPixels">dstPixels<
bool readPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes) const bool readPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes) const
</pre> </pre>
Copies a <a href="undocumented#Rect">Rect</a> of pixels to <a href="#SkPixmap_readPixels_2_dstPixels">dstPixels</a>. Copy starts at (0, 0), and does not Copies a <a href="SkRect_Reference#Rect">Rect</a> of pixels to <a href="#SkPixmap_readPixels_2_dstPixels">dstPixels</a>. Copy starts at (0, 0), and does not
exceed(this-><a href="#SkPixmap_width">width</a>, this-><a href="#SkPixmap_height">height</a>). exceed(this-><a href="#SkPixmap_width">width</a>, this-><a href="#SkPixmap_height">height</a>).
<a href="#SkPixmap_readPixels_2_dstInfo">dstInfo</a> specifies <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#Color_Type">Color Type</a>, <a href="undocumented#Alpha_Type">Alpha Type</a>, and <a href="#SkPixmap_readPixels_2_dstInfo">dstInfo</a> specifies <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#Color_Type">Color Type</a>, <a href="undocumented#Alpha_Type">Alpha Type</a>, and
@ -1795,7 +1785,7 @@ bool readPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes,
int srcX, int srcY) const int srcX, int srcY) const
</pre> </pre>
Copies a <a href="undocumented#Rect">Rect</a> of pixels to <a href="#SkPixmap_readPixels_3_dstPixels">dstPixels</a>. Copy starts at (<a href="#SkPixmap_readPixels_3_srcX">srcX</a>, <a href="#SkPixmap_readPixels_3_srcY">srcY</a>), and does not Copies a <a href="SkRect_Reference#Rect">Rect</a> of pixels to <a href="#SkPixmap_readPixels_3_dstPixels">dstPixels</a>. Copy starts at (<a href="#SkPixmap_readPixels_3_srcX">srcX</a>, <a href="#SkPixmap_readPixels_3_srcY">srcY</a>), and does not
exceed(this-><a href="#SkPixmap_width">width</a>, this-><a href="#SkPixmap_height">height</a>). exceed(this-><a href="#SkPixmap_width">width</a>, this-><a href="#SkPixmap_height">height</a>).
<a href="#SkPixmap_readPixels_3_dstInfo">dstInfo</a> specifies <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#Color_Type">Color Type</a>, <a href="undocumented#Alpha_Type">Alpha Type</a>, and <a href="#SkPixmap_readPixels_3_dstInfo">dstInfo</a> specifies <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#Color_Type">Color Type</a>, <a href="undocumented#Alpha_Type">Alpha Type</a>, and
@ -1846,7 +1836,7 @@ true if pixels are copied to <a href="#SkPixmap_readPixels_3_dstPixels">dstPixel
bool readPixels(const SkPixmap& dst, int srcX, int srcY) const bool readPixels(const SkPixmap& dst, int srcX, int srcY) const
</pre> </pre>
Copies a <a href="undocumented#Rect">Rect</a> of pixels to <a href="#SkPixmap_readPixels_4_dst">dst</a>. Copy starts at (<a href="#SkPixmap_readPixels_4_srcX">srcX</a>, <a href="#SkPixmap_readPixels_4_srcY">srcY</a>), and does not Copies a <a href="SkRect_Reference#Rect">Rect</a> of pixels to <a href="#SkPixmap_readPixels_4_dst">dst</a>. Copy starts at (<a href="#SkPixmap_readPixels_4_srcX">srcX</a>, <a href="#SkPixmap_readPixels_4_srcY">srcY</a>), and does not
exceed (this-><a href="#SkPixmap_width">width</a>, this-><a href="#SkPixmap_height">height</a>). <a href="#SkPixmap_readPixels_4_dst">dst</a> specifies <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#Color_Type">Color Type</a>, exceed (this-><a href="#SkPixmap_width">width</a>, this-><a href="#SkPixmap_height">height</a>). <a href="#SkPixmap_readPixels_4_dst">dst</a> specifies <a href="#SkPixmap_width">width</a>, <a href="#SkPixmap_height">height</a>, <a href="undocumented#Color_Type">Color Type</a>,
<a href="undocumented#Alpha_Type">Alpha Type</a>, and <a href="undocumented#Color_Space">Color Space</a> of destination. Returns true if pixels are copied. <a href="undocumented#Alpha_Type">Alpha Type</a>, and <a href="undocumented#Color_Space">Color Space</a> of destination. Returns true if pixels are copied.
Returns false if <a href="#SkPixmap_readPixels_4_dst">dst</a>.<a href="#SkPixmap_addr">addr</a> equals nullptr, or <a href="#SkPixmap_readPixels_4_dst">dst</a>.<a href="#SkPixmap_rowBytes">rowBytes</a> is less than Returns false if <a href="#SkPixmap_readPixels_4_dst">dst</a>.<a href="#SkPixmap_addr">addr</a> equals nullptr, or <a href="#SkPixmap_readPixels_4_dst">dst</a>.<a href="#SkPixmap_rowBytes">rowBytes</a> is less than
@ -1993,7 +1983,7 @@ not intersect <a href="#SkPixmap_bounds">bounds</a>.
<table> <tr> <td><a name="SkPixmap_erase_color"> <code><strong>color </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPixmap_erase_color"> <code><strong>color </strong></code> </a></td> <td>
<a href="#Unpremultiply">Unpremultiplied</a> <a href="undocumented#Color">Color</a> to write</td> <a href="#Unpremultiply">Unpremultiplied</a> <a href="undocumented#Color">Color</a> to write</td>
</tr> <tr> <td><a name="SkPixmap_erase_subset"> <code><strong>subset </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPixmap_erase_subset"> <code><strong>subset </strong></code> </a></td> <td>
bounding integer <a href="undocumented#Rect">Rect</a> of written pixels</td> bounding integer <a href="SkRect_Reference#Rect">Rect</a> of written pixels</td>
</tr> </tr>
</table> </table>
@ -2054,7 +2044,7 @@ not intersect <a href="#SkPixmap_bounds">bounds</a>, or if <a href="#SkPixmap_er
<table> <tr> <td><a name="SkPixmap_erase_3_color"> <code><strong>color </strong></code> </a></td> <td> <table> <tr> <td><a name="SkPixmap_erase_3_color"> <code><strong>color </strong></code> </a></td> <td>
<a href="#Unpremultiply">Unpremultiplied</a> <a href="undocumented#Color">Color</a> to write</td> <a href="#Unpremultiply">Unpremultiplied</a> <a href="undocumented#Color">Color</a> to write</td>
</tr> <tr> <td><a name="SkPixmap_erase_3_subset"> <code><strong>subset </strong></code> </a></td> <td> </tr> <tr> <td><a name="SkPixmap_erase_3_subset"> <code><strong>subset </strong></code> </a></td> <td>
bounding integer <a href="undocumented#Rect">Rect</a> of pixels to write; may be nullptr</td> bounding integer <a href="SkRect_Reference#Rect">Rect</a> of pixels to write; may be nullptr</td>
</tr> </tr>
</table> </table>

286
site/user/api/undocumented.md
View File

@ -3,8 +3,6 @@ undocumented
# <a name="Glyph"></a> Glyph # <a name="Glyph"></a> Glyph
# <a name="Curve"></a> Curve
# <a name="Document"></a> Document # <a name="Document"></a> Document
# <a name="SkDocument"></a> Class SkDocument # <a name="SkDocument"></a> Class SkDocument
@ -21,41 +19,18 @@ SkCanvas* beginPage(SkScalar width, SkScalar height,
## <a name="PDF"></a> PDF ## <a name="PDF"></a> PDF
# <a name="PostScript"></a> PostScript
## <a name="Arct"></a> Arct
# <a name="Size"></a> Size
# <a name="Arc"></a> Arc # <a name="Arc"></a> Arc
# <a name="Rect"></a> Rect
# <a name="SkRect"></a> Struct SkRect
<a name="SkRect_MakeEmpty"></a>
## MakeEmpty
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
static constexpr SkRect SK_WARN_UNUSED_RESULT MakeEmpty()
</pre>
---
<a name="SkRect_dump"></a>
## dump
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void dump() const
</pre>
---
<a name="SkRect_dumpHex"></a>
## dumpHex
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void dumpHex() const
</pre>
---
# <a name="Line"></a> Line # <a name="Line"></a> Line
# <a name="Mip_Map"></a> Mip Map
# <a name="Region"></a> Region # <a name="Region"></a> Region
# <a name="SkRegion"></a> Class SkRegion # <a name="SkRegion"></a> Class SkRegion
@ -68,6 +43,10 @@ void dumpHex() const
# <a name="SkVector"></a> Struct SkVector # <a name="SkVector"></a> Struct SkVector
# <a name="Patch"></a> Patch
# <a name="Curve"></a> Curve
# <a name="Point"></a> Point # <a name="Point"></a> Point
# <a name="SkPoint"></a> Struct SkPoint # <a name="SkPoint"></a> Struct SkPoint
@ -83,8 +62,6 @@ bool equalsWithinTolerance(const SkPoint& p) const
## <a name="Array"></a> Array ## <a name="Array"></a> Array
# <a name="Patch"></a> Patch
# <a name="Typeface"></a> Typeface # <a name="Typeface"></a> Typeface
# <a name="SkTypeface"></a> Class SkTypeface # <a name="SkTypeface"></a> Class SkTypeface
@ -105,40 +82,6 @@ bool equalsWithinTolerance(const SkPoint& p) const
# <a name="SkBBHFactory"></a> Class SkBBHFactory # <a name="SkBBHFactory"></a> Class SkBBHFactory
# <a name="Bitmap"></a> Bitmap
# <a name="SkBitmap"></a> Class SkBitmap
## <a name="Row_Bytes"></a> Row Bytes
<a name="SkBitmap_erase"></a>
## erase
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void erase(SkColor c, const SkIRect& area) const
</pre>
---
<a name="SkBitmap_installPixels"></a>
## installPixels
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
bool installPixels(const SkImageInfo& info, void* pixels, size_t rowBytes)
</pre>
---
<a name="SkBitmap_readPixels"></a>
## readPixels
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
bool readPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes,
int srcX, int srcY, SkTransferFunctionBehavior behavior) const
</pre>
---
# <a name="Blend_Mode"></a> Blend Mode # <a name="Blend_Mode"></a> Blend Mode
## <a name="SkBlendMode"></a> Enum SkBlendMode ## <a name="SkBlendMode"></a> Enum SkBlendMode
@ -271,7 +214,7 @@ int SkColorSetARGB(a, r, g, b)
## MakeSRGBLinear ## MakeSRGBLinear
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
static sk_sp<SkColorSpace> MakeSRGBLinear() static sk_sp&lt;SkColorSpace&gt; MakeSRGBLinear()
</pre> </pre>
--- ---
@ -329,8 +272,8 @@ void draw(SkCanvas*, const SkMatrix* = NULL)
## MakeCanvas ## MakeCanvas
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
static std::unique_ptr<SkCanvas> static std::unique_ptr&lt;SkCanvas&gt;
MakeCanvas(std::unique_ptr<SkRasterHandleAllocator>, MakeCanvas(std::unique_ptr&lt;SkRasterHandleAllocator&gt;,
const SkImageInfo&, const SkImageInfo&,
const Rec* rec = nullptr) const Rec* rec = nullptr)
</pre> </pre>
@ -469,7 +412,7 @@ SkImageInfo()
## makeColorSpace ## makeColorSpace
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkImageInfo makeColorSpace(sk_sp<SkColorSpace> cs) const SkImageInfo makeColorSpace(sk_sp&lt;SkColorSpace&gt; cs) const
</pre> </pre>
--- ---
@ -501,13 +444,79 @@ int bytesPerPixel() const
--- ---
<a name="SkImageInfo_height"></a>
## height
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
int height() const
</pre>
---
<a name="SkImageInfo_width"></a>
## width
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
int width() const
</pre>
---
<a name="SkImageInfo_colorType"></a>
## colorType
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkColorType colorType() const
</pre>
---
<a name="SkImageInfo_alphaType"></a>
## alphaType
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkAlphaType alphaType() const
</pre>
---
<a name="SkImageInfo_colorSpace"></a>
## colorSpace
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkColorSpace* colorSpace() const
</pre>
---
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
bool isOpaque() const
</pre>
---
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
size_t minRowBytes() const
</pre>
---
<a name="SkImageInfo_computeByteSize"></a>
## computeByteSize
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
size_t computeByteSize(size_t rowBytes) const
</pre>
---
# <a name="SkImage"></a> Class SkImage # <a name="SkImage"></a> Class SkImage
<a name="SkImage_makeShader"></a> <a name="SkImage_makeShader"></a>
## makeShader ## makeShader
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
sk_sp<SkShader> makeShader(SkShader::TileMode, SkShader::TileMode, sk_sp&lt;SkShader&gt; makeShader(SkShader::TileMode, SkShader::TileMode,
const SkMatrix* localMatrix = nullptr) const const SkMatrix* localMatrix = nullptr) const
</pre> </pre>
@ -517,7 +526,7 @@ sk_sp<SkShader> makeShader(SkShader::TileMode, SkShader::TileMode,
## MakeRasterCopy ## MakeRasterCopy
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
static sk_sp<SkImage> MakeRasterCopy(const SkPixmap&) static sk_sp&lt;SkImage&gt; MakeRasterCopy(const SkPixmap&)
</pre> </pre>
--- ---
@ -550,15 +559,24 @@ bool scalePixels(const SkPixmap& dst, SkFilterQuality,
# <a name="Image_Scaling"></a> Image Scaling # <a name="Image_Scaling"></a> Image Scaling
# <a name="IRect"></a> IRect # <a name="Malloc_Pixel_Ref"></a> Malloc Pixel Ref
# <a name="SkIRect"></a> Struct SkIRect # <a name="SkMallocPixelRef"></a> Class SkMallocPixelRef
<a name="SkIRect_intersect"></a> <a name="SkMallocPixelRef_MakeZeroed"></a>
## intersect ## MakeZeroed
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
bool intersect(const SkIRect& r) static sk_sp&lt;SkPixelRef&gt; MakeZeroed(const SkImageInfo&, size_t rowBytes)
</pre>
---
<a name="SkMallocPixelRef_MakeAllocate"></a>
## MakeAllocate
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
static sk_sp&lt;SkPixelRef&gt; MakeAllocate(const SkImageInfo&, size_t rowBytes)
</pre> </pre>
--- ---
@ -596,6 +614,16 @@ k <tr>
# <a name="SkMaskFilter"></a> Class SkMaskFilter # <a name="SkMaskFilter"></a> Class SkMaskFilter
<a name="SkMaskFilter_filterMask"></a>
## filterMask
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
virtual bool filterMask(SkMask* dst, const SkMask& src, const SkMatrix&,
SkIPoint* margin) const
</pre>
---
# <a name="Math"></a> Math # <a name="Math"></a> Math
<a name="sk_64_isS32"></a> <a name="sk_64_isS32"></a>
@ -607,9 +635,59 @@ static inline bool sk_64_isS32(int64_t value)
--- ---
# <a name="Matrix"></a> Matrix <a name="SkIntToScalar"></a>
## SkIntToScalar
# <a name="SkMatrix"></a> Struct SkMatrix <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkIntToScalar(x)
</pre>
---
<a name="SkScalarRoundToInt"></a>
## SkScalarRoundToInt
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkScalarRoundToInt(x)
</pre>
---
<a name="SkScalarFloorToInt"></a>
## SkScalarFloorToInt
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkScalarFloorToInt(x)
</pre>
---
<a name="SkScalarCeilToInt"></a>
## SkScalarCeilToInt
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkScalarCeilToInt(x)
</pre>
---
<a name="SkScalarFloorToScalar"></a>
## SkScalarFloorToScalar
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkScalarFloorToScalar(x)
</pre>
---
<a name="SkScalarCeilToScalar"></a>
## SkScalarCeilToScalar
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
SkScalarCeilToScalar(x)
</pre>
---
# <a name="Nine_Patch"></a> Nine Patch # <a name="Nine_Patch"></a> Nine Patch
@ -701,13 +779,45 @@ SkCanvas* beginRecording(const SkRect& bounds, SkBBHFactory* bbhFactory = NULL,
## <a name="Storage"></a> Storage ## <a name="Storage"></a> Storage
# <a name="PixelRef"></a> PixelRef # <a name="Pixel_Ref"></a> Pixel Ref
# <a name="SkPixelRef"></a> Class SkPixelRef # <a name="SkPixelRef"></a> Class SkPixelRef
# <a name="PostScript"></a> PostScript <a name="SkPixelRef_width"></a>
## width
## <a name="Arct"></a> Arct <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
int width() const
</pre>
---
<a name="SkPixelRef_height"></a>
## height
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
int height() const
</pre>
---
<a name="SkPixelRef_isImmutable"></a>
## isImmutable
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
bool isImmutable() const
</pre>
---
<a name="SkPixelRef_setImmutable"></a>
## setImmutable
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
void setImmutable()
</pre>
---
# <a name="Premultiply"></a> Premultiply # <a name="Premultiply"></a> Premultiply
@ -723,6 +833,8 @@ SkCanvas* beginRecording(const SkRect& bounds, SkBBHFactory* bbhFactory = NULL,
# <a name="Reference_Count"></a> Reference Count # <a name="Reference_Count"></a> Reference Count
# <a name="SkRefCnt"></a> Class SkRefCnt
# <a name="sk_sp"></a> Class sk_sp # <a name="sk_sp"></a> Class sk_sp
# <a name="Right_Side_Bearing"></a> Right Side Bearing # <a name="Right_Side_Bearing"></a> Right Side Bearing
@ -772,7 +884,7 @@ void dumpHex() const
## MakeBitmapShader ## MakeBitmapShader
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
static sk_sp<SkShader> MakeBitmapShader(const SkBitmap& src, TileMode tmx, static sk_sp&lt;SkShader&gt; MakeBitmapShader(const SkBitmap& src, TileMode tmx,
TileMode tmy, TileMode tmy,
const SkMatrix* localMatrix = nullptr) const SkMatrix* localMatrix = nullptr)
</pre> </pre>
@ -801,7 +913,7 @@ static sk_sp<SkShader> MakeBitmapShader(const SkBitmap& src, TileMode tmx,
## MakeRasterDirect ## MakeRasterDirect
<pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0"> <pre style="padding: 1em 1em 1em 1em;width: 50em; background-color: #f0f0f0">
static sk_sp<SkSurface> MakeRasterDirect(const SkImageInfo&, void* pixels, static sk_sp&lt;SkSurface&gt; MakeRasterDirect(const SkImageInfo&, void* pixels,
size_t rowBytes, size_t rowBytes,
const SkSurfaceProps* = nullptr) const SkSurfaceProps* = nullptr)
</pre> </pre>

75
tools/bookmaker/bookmaker.cpp
View File

@ -10,6 +10,18 @@
#include "SkOSFile.h" #include "SkOSFile.h"
#include "SkOSPath.h" #include "SkOSPath.h"
DEFINE_string2(bmh, b, "", "Path to a *.bmh file or a directory.");
DEFINE_string2(examples, e, "", "File of fiddlecli input, usually fiddle.json (For now, disables -r -f -s)");
DEFINE_string2(fiddle, f, "", "File of fiddlecli output, usually fiddleout.json.");
DEFINE_string2(include, i, "", "Path to a *.h file or a directory.");
DEFINE_bool2(hack, k, false, "Do a find/replace hack to update all *.bmh files. (Requires -b)");
DEFINE_bool2(stdout, o, false, "Write file out to standard out.");
DEFINE_bool2(populate, p, false, "Populate include from bmh. (Requires -b -i)");
DEFINE_string2(ref, r, "", "Resolve refs and write bmh_*.md files to path. (Requires -b)");
DEFINE_string2(spellcheck, s, "", "Spell-check [once, all, mispelling]. (Requires -b)");
DEFINE_string2(tokens, t, "", "Directory to write bmh from include. (Requires -i)");
DEFINE_bool2(crosscheck, x, false, "Check bmh against includes. (Requires -b -i)");
DEFINE_bool2(skip, z, false, "Skip missing example error.");
/* recipe for generating timestamps for existing doxygen comments /* recipe for generating timestamps for existing doxygen comments
find include/core -type f -name '*.h' -print -exec git blame {} \; > ~/all.blame.txt find include/core -type f -name '*.h' -print -exec git blame {} \; > ~/all.blame.txt
@ -118,6 +130,17 @@ void Definition::setCanonicalFiddle() {
SkASSERT('=' == fName[opPos + 1]); SkASSERT('=' == fName[opPos + 1]);
result += "equal_operator"; result += "equal_operator";
} }
} else if ('[' == fName[opPos]) {
result += "subscript_operator";
const char* end = fContentStart;
while (end > fStart && ' ' >= end[-1]) {
--end;
}
string constCheck(fStart, end - fStart);
size_t constPos = constCheck.rfind("const");
if (constCheck.length() == constPos + 5) {
result += "_const";
}
} else { } else {
SkASSERT(0); // todo: incomplete SkASSERT(0); // todo: incomplete
} }
@ -331,7 +354,8 @@ bool Definition::checkMethod() const {
methodParser.skipName("#Method"); methodParser.skipName("#Method");
methodParser.skipSpace(); methodParser.skipSpace();
string name = this->methodName(); string name = this->methodName();
if (MethodType::kNone == fMethodType && "()" == name.substr(name.length() - 2)) { if (MethodType::kNone == fMethodType && name.length() > 2 &&
"()" == name.substr(name.length() - 2)) {
name = name.substr(0, name.length() - 2); name = name.substr(0, name.length() - 2);
} }
bool expectReturn = this->methodHasReturn(name, &methodParser); bool expectReturn = this->methodHasReturn(name, &methodParser);
@ -366,6 +390,9 @@ bool Definition::checkMethod() const {
string paramName; string paramName;
methodParser.fChar = nextEnd + 1; methodParser.fChar = nextEnd + 1;
methodParser.skipSpace(); methodParser.skipSpace();
if (1494 == methodParser.fLineCount) {
SkDebugf("");
}
if (!this->nextMethodParam(&methodParser, &nextEnd, &paramName)) { if (!this->nextMethodParam(&methodParser, &nextEnd, &paramName)) {
continue; continue;
} }
@ -663,11 +690,29 @@ string Definition::methodName() const {
bool Definition::nextMethodParam(TextParser* methodParser, const char** nextEndPtr, bool Definition::nextMethodParam(TextParser* methodParser, const char** nextEndPtr,
string* paramName) const { string* paramName) const {
*nextEndPtr = methodParser->anyOf(",)"); int parenCount = 0;
const char* nextEnd = *nextEndPtr; TextParser::Save saveState(methodParser);
if (!nextEnd) { while (true) {
return methodParser->reportError<bool>("#Method function missing close paren"); if (methodParser->eof()) {
return methodParser->reportError<bool>("#Method function missing close paren");
}
char ch = methodParser->peek();
if ('(' == ch) {
++parenCount;
}
if (parenCount == 0 && (')' == ch || ',' == ch)) {
*nextEndPtr = methodParser->fChar;
break;
}
if (')' == ch) {
if (0 > --parenCount) {
return this->reportError<bool>("mismatched parentheses");
}
}
methodParser->next();
} }
saveState.restore();
const char* nextEnd = *nextEndPtr;
const char* paramEnd = nextEnd; const char* paramEnd = nextEnd;
const char* assign = methodParser->strnstr(" = ", paramEnd); const char* assign = methodParser->strnstr(" = ", paramEnd);
if (assign) { if (assign) {
@ -684,6 +729,10 @@ bool Definition::nextMethodParam(TextParser* methodParser, const char** nextEndP
} }
} }
} }
const char* function = methodParser->strnstr(")(", paramEnd);
if (function) {
paramEnd = function;
}
while (paramEnd > methodParser->fChar && ' ' == paramEnd[-1]) { while (paramEnd > methodParser->fChar && ' ' == paramEnd[-1]) {
--paramEnd; --paramEnd;
} }
@ -1071,7 +1120,9 @@ bool BmhParser::addDefinition(const char* defStart, bool hasEnd, MarkType markTy
if (definition->fChildren.size() == 0) { if (definition->fChildren.size() == 0) {
TextParser emptyCheck(definition); TextParser emptyCheck(definition);
if (emptyCheck.eof() || !emptyCheck.skipWhiteSpace()) { if (emptyCheck.eof() || !emptyCheck.skipWhiteSpace()) {
return this->reportError<bool>("missing example body"); if (!FLAGS_skip) {
return this->reportError<bool>("missing example body");
}
} }
} }
} }
@ -2141,18 +2192,6 @@ string BmhParser::word(const string& prefix, const string& delimiter) {
// pass one: parse text, collect definitions // pass one: parse text, collect definitions
// pass two: lookup references // pass two: lookup references
DEFINE_string2(bmh, b, "", "Path to a *.bmh file or a directory.");
DEFINE_string2(examples, e, "", "File of fiddlecli input, usually fiddle.json (For now, disables -r -f -s)");
DEFINE_string2(fiddle, f, "", "File of fiddlecli output, usually fiddleout.json.");
DEFINE_string2(include, i, "", "Path to a *.h file or a directory.");
DEFINE_bool2(hack, k, false, "Do a find/replace hack to update all *.bmh files. (Requires -b)");
DEFINE_bool2(stdout, o, false, "Write file out to standard out.");
DEFINE_bool2(populate, p, false, "Populate include from bmh. (Requires -b -i)");
DEFINE_string2(ref, r, "", "Resolve refs and write bmh_*.md files to path. (Requires -b)");
DEFINE_string2(spellcheck, s, "", "Spell-check [once, all, mispelling]. (Requires -b)");
DEFINE_string2(tokens, t, "", "Directory to write bmh from include. (Requires -i)");
DEFINE_bool2(crosscheck, x, false, "Check bmh against includes. (Requires -b -i)");
static int count_children(const Definition& def, MarkType markType) { static int count_children(const Definition& def, MarkType markType) {
int count = 0; int count = 0;
if (markType == def.fMarkType) { if (markType == def.fMarkType) {

19
tools/bookmaker/mdOut.cpp
View File

@ -14,6 +14,20 @@ static void add_ref(const string& leadingSpaces, const string& ref, string* resu
*result += leadingSpaces + ref; *result += leadingSpaces + ref;
} }
static string preformat(const string& orig) {
string result;
for (auto c : orig) {
if ('<' == c) {
result += "&lt;";
} else if ('>' == c) {
result += "&gt;";
} else {
result += c;
}
}
return result;
}
// FIXME: preserve inter-line spaces and don't add new ones // FIXME: preserve inter-line spaces and don't add new ones
string MdOut::addReferences(const char* refStart, const char* refEnd, string MdOut::addReferences(const char* refStart, const char* refEnd,
BmhParser::Resolvable resolvable) { BmhParser::Resolvable resolvable) {
@ -149,7 +163,7 @@ string MdOut::addReferences(const char* refStart, const char* refEnd,
if (('f' != ref[0] && string::npos == ref.find("()")) if (('f' != ref[0] && string::npos == ref.find("()"))
// || '.' != t.backup(ref.c_str()) // || '.' != t.backup(ref.c_str())
&& ('k' != ref[0] && string::npos == ref.find("_Private"))) { && ('k' != ref[0] && string::npos == ref.find("_Private"))) {
if ('.' == wordStart[0] && distFromParam == 1) { if ('.' == wordStart[0] && (distFromParam >= 1 && distFromParam <= 16)) {
const Definition* paramType = this->findParamType(); const Definition* paramType = this->findParamType();
if (paramType) { if (paramType) {
string fullName = paramType->fName + "::" + ref; string fullName = paramType->fName + "::" + ref;
@ -756,10 +770,11 @@ void MdOut::markTypeOut(Definition* def) {
// TODO: put in css spec that we can define somewhere else (if markup supports that) // TODO: put in css spec that we can define somewhere else (if markup supports that)
// TODO: 50em below should match limt = 80 in formatFunction() // TODO: 50em below should match limt = 80 in formatFunction()
this->writePending(); this->writePending();
string preformattedStr = preformat(formattedStr);
fprintf(fOut, "<pre style=\"padding: 1em 1em 1em 1em;" fprintf(fOut, "<pre style=\"padding: 1em 1em 1em 1em;"
"width: 50em; background-color: #f0f0f0\">\n" "width: 50em; background-color: #f0f0f0\">\n"
"%s\n" "%s\n"
"</pre>", formattedStr.c_str()); "</pre>", preformattedStr.c_str());
this->lf(2); this->lf(2);
fTableState = TableState::kNone; fTableState = TableState::kNone;
fMethod = def; fMethod = def;

4
tools/bookmaker/spellCheck.cpp
View File

@ -579,7 +579,8 @@ void SpellCheck::wordCheck(const string& str) {
hasColon |= isColon; hasColon |= isColon;
bool isDot = '.' == ch; bool isDot = '.' == ch;
hasDot |= isDot; hasDot |= isDot;
bool isParen = '(' == ch || ')' == ch || '~' == ch || '=' == ch || '!' == ch; bool isParen = '(' == ch || ')' == ch || '~' == ch || '=' == ch || '!' == ch ||
'[' == ch || ']' == ch;
hasParen |= isParen; hasParen |= isParen;
bool isUnderscore = '_' == ch; bool isUnderscore = '_' == ch;
hasUnderscore |= isUnderscore; hasUnderscore |= isUnderscore;
@ -594,6 +595,7 @@ void SpellCheck::wordCheck(const string& str) {
sawSpecial = true; sawSpecial = true;
continue; continue;
} }
SkDebugf("");
SkASSERT(0); SkASSERT(0);
} }
if (sawSpecial && !hasParen) { if (sawSpecial && !hasParen) {