fix bookmaker
add error handling if bmh has #Populate but include has been marked deprecated TBR=reed@google.com Bug: skia: Change-Id: I1a577bbf95ebe4f5fe46ea2c6a1e1f10f6b8e684 Reviewed-on: https://skia-review.googlesource.com/c/177062 Reviewed-by: Cary Clark <caryclark@skia.org> Commit-Queue: Cary Clark <caryclark@skia.org> Auto-Submit: Cary Clark <caryclark@skia.org>
This commit is contained in:
parent
ef3d04e796
commit
05c1dcfd35
@ -3399,54 +3399,6 @@ Text_Path describes the geometry of Glyphs used to draw text.
|
||||
|
||||
#Subtopic Text_Path ##
|
||||
# ------------------------------------------------------------------------------
|
||||
#Subtopic Text_Intercepts
|
||||
#Line # advanced underline, strike through ##
|
||||
|
||||
Text_Intercepts describe the intersection of drawn text Glyphs with a pair
|
||||
of lines parallel to the text advance. Text_Intercepts permits creating a
|
||||
underline that skips Descenders.
|
||||
|
||||
#Method int getTextBlobIntercepts(const SkTextBlob* blob, const SkScalar bounds[2],
|
||||
SkScalar* intervals) const
|
||||
#In Text_Intercepts
|
||||
#Line # returns where lines intersect Text_Blob; underlines ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 143
|
||||
void draw(SkCanvas* canvas) {
|
||||
SkFont font;
|
||||
font.setSize(120);
|
||||
SkPoint textPos = { 20, 110 };
|
||||
int len = 3;
|
||||
SkTextBlobBuilder textBlobBuilder;
|
||||
const SkTextBlobBuilder::RunBuffer& run =
|
||||
textBlobBuilder.allocRun(font, len, textPos.fX, textPos.fY);
|
||||
run.glyphs[0] = 10;
|
||||
run.glyphs[1] = 20;
|
||||
run.glyphs[2] = 30;
|
||||
sk_sp<const SkTextBlob> blob = textBlobBuilder.make();
|
||||
SkPaint paint;
|
||||
SkScalar bounds[] = { 116, 134 };
|
||||
int count = paint.getTextBlobIntercepts(blob.get(), bounds, nullptr);
|
||||
std::vector<SkScalar> intervals;
|
||||
intervals.resize(count);
|
||||
(void) paint.getTextBlobIntercepts(blob.get(), bounds, &intervals.front());
|
||||
canvas->drawTextBlob(blob.get(), 0, 0, paint);
|
||||
paint.setColor(0xFFFF7777);
|
||||
SkScalar x = textPos.fX;
|
||||
for (int i = 0; i < count; i+= 2) {
|
||||
canvas->drawRect({x, bounds[0], intervals[i], bounds[1]}, paint);
|
||||
x = intervals[i + 1];
|
||||
}
|
||||
canvas->drawRect({intervals[count - 1], bounds[0], 180, bounds[1]}, paint);
|
||||
}
|
||||
##
|
||||
|
||||
##
|
||||
|
||||
#Subtopic Text_Intercepts ##
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method bool nothingToDraw() const
|
||||
#In Utility
|
||||
|
@ -1,104 +1,111 @@
|
||||
#Topic Text_Blob
|
||||
#Alias Text_Blob_Reference ##
|
||||
|
||||
#Class SkTextBlob
|
||||
|
||||
#Code
|
||||
#Populate
|
||||
##
|
||||
|
||||
SkTextBlob combines multiple text runs into an immutable container. Each text
|
||||
run consists of Glyphs, Paint, and position. Only parts of Paint related to
|
||||
fonts and text rendering are used by run.
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method const SkRect& bounds() const
|
||||
#In Property
|
||||
#Line # returns conservative bounding box ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 70
|
||||
SkTextBlobBuilder textBlobBuilder;
|
||||
const char bunny[] = "/(^x^)\\";
|
||||
const int len = sizeof(bunny) - 1;
|
||||
uint16_t glyphs[len];
|
||||
SkPaint paint;
|
||||
paint.textToGlyphs(bunny, len, glyphs);
|
||||
paint.setTextEncoding(kGlyphID_SkTextEncoding);
|
||||
SkFont font;
|
||||
int runs[] = { 3, 1, 3 };
|
||||
SkPoint textPos = { 20, 50 };
|
||||
int glyphIndex = 0;
|
||||
for (auto runLen : runs) {
|
||||
font.setSize(1 == runLen ? 20 : 50);
|
||||
paint.setTextSize(1 == runLen ? 20 : 50);
|
||||
const SkTextBlobBuilder::RunBuffer& run =
|
||||
textBlobBuilder.allocRun(font, runLen, textPos.fX, textPos.fY);
|
||||
memcpy(run.glyphs, &glyphs[glyphIndex], sizeof(glyphs[0]) * runLen);
|
||||
textPos.fX += paint.measureText(&glyphs[glyphIndex], sizeof(glyphs[0]) * runLen, nullptr);
|
||||
glyphIndex += runLen;
|
||||
}
|
||||
sk_sp<const SkTextBlob> blob = textBlobBuilder.make();
|
||||
canvas->drawTextBlob(blob.get(), 0, 0, paint);
|
||||
paint.setStyle(SkPaint::kStroke_Style);
|
||||
canvas->drawRect(blob->bounds(), paint);
|
||||
##
|
||||
|
||||
#SeeAlso SkPath::getBounds
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method uint32_t uniqueID() const
|
||||
#In Property
|
||||
#Line # returns identifier for Text_Blob ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
for (int index = 0; index < 2; ++index) {
|
||||
SkTextBlobBuilder textBlobBuilder;
|
||||
const char bunny[] = "/(^x^)\\";
|
||||
const int len = sizeof(bunny) - 1;
|
||||
uint16_t glyphs[len];
|
||||
SkPaint paint;
|
||||
paint.textToGlyphs(bunny, len, glyphs);
|
||||
paint.setTextEncoding(kGlyphID_SkTextEncoding);
|
||||
paint.setTextScaleX(0.5);
|
||||
SkFont font;
|
||||
font.setScaleX(0.5);
|
||||
int runs[] = { 3, 1, 3 };
|
||||
SkPoint textPos = { 20, 50 };
|
||||
int glyphIndex = 0;
|
||||
for (auto runLen : runs) {
|
||||
font.setSize(1 == runLen ? 20 : 50);
|
||||
paint.setTextSize(1 == runLen ? 20 : 50);
|
||||
const SkTextBlobBuilder::RunBuffer& run =
|
||||
textBlobBuilder.allocRun(font, runLen, textPos.fX, textPos.fY);
|
||||
memcpy(run.glyphs, &glyphs[glyphIndex], sizeof(glyphs[0]) * runLen);
|
||||
textPos.fX += paint.measureText(&glyphs[glyphIndex], sizeof(glyphs[0]) * runLen, nullptr);
|
||||
glyphIndex += runLen;
|
||||
}
|
||||
sk_sp<const SkTextBlob> blob = textBlobBuilder.make();
|
||||
paint.reset();
|
||||
canvas->drawTextBlob(blob.get(), 0, 0, paint);
|
||||
std::string id = "unique ID:" + std::to_string(blob->uniqueID());
|
||||
canvas->drawString(id.c_str(), 30, blob->bounds().fBottom + 15, paint);
|
||||
canvas->translate(blob->bounds().fRight + 10, 0);
|
||||
}
|
||||
##
|
||||
|
||||
#SeeAlso SkRefCnt
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Topic Text_Blob
|
||||
#Alias Text_Blob_Reference ##
|
||||
|
||||
#Class SkTextBlob
|
||||
|
||||
#Code
|
||||
#Populate
|
||||
##
|
||||
|
||||
SkTextBlob combines multiple text runs into an immutable container. Each text
|
||||
run consists of Glyphs, Paint, and position. Only parts of Paint related to
|
||||
fonts and text rendering are used by run.
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method const SkRect& bounds() const
|
||||
#In Property
|
||||
#Line # returns conservative bounding box ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 70
|
||||
SkTextBlobBuilder textBlobBuilder;
|
||||
const char bunny[] = "/(^x^)\\";
|
||||
const int len = sizeof(bunny) - 1;
|
||||
uint16_t glyphs[len];
|
||||
SkPaint paint;
|
||||
paint.textToGlyphs(bunny, len, glyphs);
|
||||
paint.setTextEncoding(kGlyphID_SkTextEncoding);
|
||||
SkFont font;
|
||||
int runs[] = { 3, 1, 3 };
|
||||
SkPoint textPos = { 20, 50 };
|
||||
int glyphIndex = 0;
|
||||
for (auto runLen : runs) {
|
||||
font.setSize(1 == runLen ? 20 : 50);
|
||||
paint.setTextSize(1 == runLen ? 20 : 50);
|
||||
const SkTextBlobBuilder::RunBuffer& run =
|
||||
textBlobBuilder.allocRun(font, runLen, textPos.fX, textPos.fY);
|
||||
memcpy(run.glyphs, &glyphs[glyphIndex], sizeof(glyphs[0]) * runLen);
|
||||
textPos.fX += paint.measureText(&glyphs[glyphIndex], sizeof(glyphs[0]) * runLen, nullptr);
|
||||
glyphIndex += runLen;
|
||||
}
|
||||
sk_sp<const SkTextBlob> blob = textBlobBuilder.make();
|
||||
canvas->drawTextBlob(blob.get(), 0, 0, paint);
|
||||
paint.setStyle(SkPaint::kStroke_Style);
|
||||
canvas->drawRect(blob->bounds(), paint);
|
||||
##
|
||||
|
||||
#SeeAlso SkPath::getBounds
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method uint32_t uniqueID() const
|
||||
#In Property
|
||||
#Line # returns identifier for Text_Blob ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
for (int index = 0; index < 2; ++index) {
|
||||
SkTextBlobBuilder textBlobBuilder;
|
||||
const char bunny[] = "/(^x^)\\";
|
||||
const int len = sizeof(bunny) - 1;
|
||||
uint16_t glyphs[len];
|
||||
SkPaint paint;
|
||||
paint.textToGlyphs(bunny, len, glyphs);
|
||||
paint.setTextEncoding(kGlyphID_SkTextEncoding);
|
||||
paint.setTextScaleX(0.5);
|
||||
SkFont font;
|
||||
font.setScaleX(0.5);
|
||||
int runs[] = { 3, 1, 3 };
|
||||
SkPoint textPos = { 20, 50 };
|
||||
int glyphIndex = 0;
|
||||
for (auto runLen : runs) {
|
||||
font.setSize(1 == runLen ? 20 : 50);
|
||||
paint.setTextSize(1 == runLen ? 20 : 50);
|
||||
const SkTextBlobBuilder::RunBuffer& run =
|
||||
textBlobBuilder.allocRun(font, runLen, textPos.fX, textPos.fY);
|
||||
memcpy(run.glyphs, &glyphs[glyphIndex], sizeof(glyphs[0]) * runLen);
|
||||
textPos.fX += paint.measureText(&glyphs[glyphIndex], sizeof(glyphs[0]) * runLen, nullptr);
|
||||
glyphIndex += runLen;
|
||||
}
|
||||
sk_sp<const SkTextBlob> blob = textBlobBuilder.make();
|
||||
paint.reset();
|
||||
canvas->drawTextBlob(blob.get(), 0, 0, paint);
|
||||
std::string id = "unique ID:" + std::to_string(blob->uniqueID());
|
||||
canvas->drawString(id.c_str(), 30, blob->bounds().fBottom + 15, paint);
|
||||
canvas->translate(blob->bounds().fRight + 10, 0);
|
||||
}
|
||||
##
|
||||
|
||||
#SeeAlso SkRefCnt
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Subtopic Text_Intercepts
|
||||
#Line # advanced underline, strike through ##
|
||||
|
||||
Text_Intercepts describe the intersection of drawn text Glyphs with a pair
|
||||
of lines parallel to the text advance. Text_Intercepts permits creating a
|
||||
underline that skips Descenders.
|
||||
|
||||
#Method int getIntercepts(const SkScalar bounds[2], SkScalar intervals[],
|
||||
const SkPaint* paint = nullptr) const;
|
||||
#In Utility
|
||||
#In Text_Intercepts
|
||||
#Line # returns where lines intersect Text_Blob; underlines ##
|
||||
#Populate
|
||||
|
||||
@ -132,169 +139,171 @@ for (int index = 0; index < 2; ++index) {
|
||||
canvas->drawRect({intervals[count - 1], bounds[0], 180, bounds[1]}, paint);
|
||||
}
|
||||
##
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method static sk_sp<SkTextBlob> MakeFromText(const void* text, size_t byteLength, const SkFont& font,
|
||||
SkTextEncoding encoding = kUTF8_SkTextEncoding)
|
||||
#In Constructors
|
||||
#Line # constructs Text_Blob with one run ##
|
||||
|
||||
Creates Text_Blob with a single run. text meaning depends on Text_Encoding;
|
||||
by default, text is encoded as UTF-8.
|
||||
|
||||
font contains attributes used to define the run text: #font_metrics#.
|
||||
|
||||
#Param text character code points or Glyphs drawn ##
|
||||
#Param byteLength byte length of text array ##
|
||||
#Param font text size, typeface, text scale, and so on, used to draw ##
|
||||
#Param encoding one of: kUTF8_SkTextEncoding, kUTF16_SkTextEncoding,
|
||||
kUTF32_SkTextEncoding, kGlyphID_SkTextEncoding
|
||||
##
|
||||
|
||||
#Return Text_Blob constructed from one run ##
|
||||
|
||||
#Example
|
||||
#Height 24
|
||||
SkFont font;
|
||||
font.setSize(24);
|
||||
SkPaint canvasPaint;
|
||||
canvasPaint.setColor(SK_ColorBLUE); // respected
|
||||
canvasPaint.setTextSize(2); // ignored
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromText("Hello World", 11, font);
|
||||
canvas->drawTextBlob(blob, 20, 20, canvasPaint);
|
||||
##
|
||||
|
||||
#SeeAlso MakeFromString SkTextBlobBuilder
|
||||
|
||||
##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method static sk_sp<SkTextBlob> MakeFromString(const char* string, const SkFont& font,
|
||||
SkTextEncoding encoding = kUTF8_SkTextEncoding)
|
||||
#In Constructors
|
||||
#Line # constructs Text_Blob with one run ##
|
||||
|
||||
Creates Text_Blob with a single run. string meaning depends on Text_Encoding;
|
||||
by default, string is encoded as UTF-8.
|
||||
|
||||
font contains Font_Metrics used to define the run text: #font_metrics#.
|
||||
|
||||
#Param string character code points or Glyphs drawn ##
|
||||
#Param font text size, typeface, text scale, and so on, used to draw ##
|
||||
#Param encoding one of: kUTF8_SkTextEncoding, kUTF16_SkTextEncoding,
|
||||
kUTF32_SkTextEncoding, kGlyphID_SkTextEncoding
|
||||
##
|
||||
|
||||
#Return Text_Blob constructed from one run ##
|
||||
|
||||
#Example
|
||||
#Height 24
|
||||
SkFont font;
|
||||
font.setSize(24);
|
||||
SkPaint canvasPaint;
|
||||
canvasPaint.setColor(SK_ColorBLUE); // respected
|
||||
canvasPaint.setTextSize(2); // ignored
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromString("Hello World", font);
|
||||
canvas->drawTextBlob(blob, 20, 20, canvasPaint);
|
||||
##
|
||||
|
||||
#SeeAlso MakeFromText SkTextBlobBuilder
|
||||
|
||||
##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method size_t serialize(const SkSerialProcs& procs, void* memory, size_t memory_size) const
|
||||
#In Utility
|
||||
#Line # writes Text_Blob to memory ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 64
|
||||
###$
|
||||
$Function
|
||||
#include "SkSerialProcs.h"
|
||||
$$
|
||||
$$$#
|
||||
SkFont blobFont;
|
||||
blobFont.setSize(24);
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromText("Hello World", 11, blobFont);
|
||||
char storage[2048];
|
||||
size_t used = blob->serialize(SkSerialProcs(), storage, sizeof(storage));
|
||||
sk_sp<SkTextBlob> copy = SkTextBlob::Deserialize(storage, used, SkDeserialProcs());
|
||||
canvas->drawTextBlob(copy, 20, 20, SkPaint());
|
||||
std::string usage = "size=" + std::to_string(sizeof(storage)) + " used=" + std::to_string(used);
|
||||
canvas->drawString(usage.c_str(), 20, 40, SkPaint());
|
||||
##
|
||||
|
||||
#SeeAlso Deserialize SkSerialProcs
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method sk_sp<SkData> serialize(const SkSerialProcs& procs) const
|
||||
#In Utility
|
||||
#Line # writes Text_Blob to Data ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 24
|
||||
###$
|
||||
$Function
|
||||
#include "SkSerialProcs.h"
|
||||
$$
|
||||
$$$#
|
||||
SkFont blobFont;
|
||||
blobFont.setSize(24);
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromText("Hello World", 11, blobFont);
|
||||
sk_sp<SkData> data = blob->serialize(SkSerialProcs());
|
||||
sk_sp<SkTextBlob> copy = SkTextBlob::Deserialize(data->data(), data->size(), SkDeserialProcs());
|
||||
canvas->drawTextBlob(copy, 20, 20, SkPaint());
|
||||
##
|
||||
|
||||
#SeeAlso Deserialize SkData SkSerialProcs
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method static sk_sp<SkTextBlob> Deserialize(const void* data, size_t size, const SkDeserialProcs& procs)
|
||||
#In Constructors
|
||||
#Line # constructs Text_Blob from memory ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 24
|
||||
#Description
|
||||
Text "Hacker" replaces "World!", but does not update its metrics.
|
||||
When drawn, "Hacker" uses the spacing computed for "World!".
|
||||
##
|
||||
###$
|
||||
$Function
|
||||
#include "SkSerialProcs.h"
|
||||
$$
|
||||
$$$#
|
||||
SkFont blobFont;
|
||||
blobFont.setSize(24);
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromText("Hello World!", 12, blobFont);
|
||||
sk_sp<SkData> data = blob->serialize(SkSerialProcs());
|
||||
uint16_t glyphs[6];
|
||||
SkPaint blobPaint;
|
||||
blobPaint.textToGlyphs("Hacker", 6, glyphs);
|
||||
memcpy((char*)data->writable_data() + 0x54, glyphs, sizeof(glyphs));
|
||||
sk_sp<SkTextBlob> copy = SkTextBlob::Deserialize(data->data(), data->size(), SkDeserialProcs());
|
||||
canvas->drawTextBlob(copy, 20, 20, SkPaint());
|
||||
##
|
||||
|
||||
#SeeAlso serialize SkDeserialProcs
|
||||
|
||||
#Method ##
|
||||
|
||||
#Class SkTextBlob ##
|
||||
|
||||
#Topic Text_Blob ##
|
||||
|
||||
#Method ##
|
||||
|
||||
#Subtopic Text_Intercepts ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method static sk_sp<SkTextBlob> MakeFromText(const void* text, size_t byteLength, const SkFont& font,
|
||||
SkTextEncoding encoding = kUTF8_SkTextEncoding)
|
||||
#In Constructors
|
||||
#Line # constructs Text_Blob with one run ##
|
||||
|
||||
Creates Text_Blob with a single run. text meaning depends on Text_Encoding;
|
||||
by default, text is encoded as UTF-8.
|
||||
|
||||
font contains attributes used to define the run text: #font_metrics#.
|
||||
|
||||
#Param text character code points or Glyphs drawn ##
|
||||
#Param byteLength byte length of text array ##
|
||||
#Param font text size, typeface, text scale, and so on, used to draw ##
|
||||
#Param encoding one of: kUTF8_SkTextEncoding, kUTF16_SkTextEncoding,
|
||||
kUTF32_SkTextEncoding, kGlyphID_SkTextEncoding
|
||||
##
|
||||
|
||||
#Return Text_Blob constructed from one run ##
|
||||
|
||||
#Example
|
||||
#Height 24
|
||||
SkFont font;
|
||||
font.setSize(24);
|
||||
SkPaint canvasPaint;
|
||||
canvasPaint.setColor(SK_ColorBLUE); // respected
|
||||
canvasPaint.setTextSize(2); // ignored
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromText("Hello World", 11, font);
|
||||
canvas->drawTextBlob(blob, 20, 20, canvasPaint);
|
||||
##
|
||||
|
||||
#SeeAlso MakeFromString SkTextBlobBuilder
|
||||
|
||||
##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method static sk_sp<SkTextBlob> MakeFromString(const char* string, const SkFont& font,
|
||||
SkTextEncoding encoding = kUTF8_SkTextEncoding)
|
||||
#In Constructors
|
||||
#Line # constructs Text_Blob with one run ##
|
||||
|
||||
Creates Text_Blob with a single run. string meaning depends on Text_Encoding;
|
||||
by default, string is encoded as UTF-8.
|
||||
|
||||
font contains Font_Metrics used to define the run text: #font_metrics#.
|
||||
|
||||
#Param string character code points or Glyphs drawn ##
|
||||
#Param font text size, typeface, text scale, and so on, used to draw ##
|
||||
#Param encoding one of: kUTF8_SkTextEncoding, kUTF16_SkTextEncoding,
|
||||
kUTF32_SkTextEncoding, kGlyphID_SkTextEncoding
|
||||
##
|
||||
|
||||
#Return Text_Blob constructed from one run ##
|
||||
|
||||
#Example
|
||||
#Height 24
|
||||
SkFont font;
|
||||
font.setSize(24);
|
||||
SkPaint canvasPaint;
|
||||
canvasPaint.setColor(SK_ColorBLUE); // respected
|
||||
canvasPaint.setTextSize(2); // ignored
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromString("Hello World", font);
|
||||
canvas->drawTextBlob(blob, 20, 20, canvasPaint);
|
||||
##
|
||||
|
||||
#SeeAlso MakeFromText SkTextBlobBuilder
|
||||
|
||||
##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method size_t serialize(const SkSerialProcs& procs, void* memory, size_t memory_size) const
|
||||
#In Utility
|
||||
#Line # writes Text_Blob to memory ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 64
|
||||
###$
|
||||
$Function
|
||||
#include "SkSerialProcs.h"
|
||||
$$
|
||||
$$$#
|
||||
SkFont blobFont;
|
||||
blobFont.setSize(24);
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromText("Hello World", 11, blobFont);
|
||||
char storage[2048];
|
||||
size_t used = blob->serialize(SkSerialProcs(), storage, sizeof(storage));
|
||||
sk_sp<SkTextBlob> copy = SkTextBlob::Deserialize(storage, used, SkDeserialProcs());
|
||||
canvas->drawTextBlob(copy, 20, 20, SkPaint());
|
||||
std::string usage = "size=" + std::to_string(sizeof(storage)) + " used=" + std::to_string(used);
|
||||
canvas->drawString(usage.c_str(), 20, 40, SkPaint());
|
||||
##
|
||||
|
||||
#SeeAlso Deserialize SkSerialProcs
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method sk_sp<SkData> serialize(const SkSerialProcs& procs) const
|
||||
#In Utility
|
||||
#Line # writes Text_Blob to Data ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 24
|
||||
###$
|
||||
$Function
|
||||
#include "SkSerialProcs.h"
|
||||
$$
|
||||
$$$#
|
||||
SkFont blobFont;
|
||||
blobFont.setSize(24);
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromText("Hello World", 11, blobFont);
|
||||
sk_sp<SkData> data = blob->serialize(SkSerialProcs());
|
||||
sk_sp<SkTextBlob> copy = SkTextBlob::Deserialize(data->data(), data->size(), SkDeserialProcs());
|
||||
canvas->drawTextBlob(copy, 20, 20, SkPaint());
|
||||
##
|
||||
|
||||
#SeeAlso Deserialize SkData SkSerialProcs
|
||||
|
||||
#Method ##
|
||||
|
||||
# ------------------------------------------------------------------------------
|
||||
|
||||
#Method static sk_sp<SkTextBlob> Deserialize(const void* data, size_t size, const SkDeserialProcs& procs)
|
||||
#In Constructors
|
||||
#Line # constructs Text_Blob from memory ##
|
||||
#Populate
|
||||
|
||||
#Example
|
||||
#Height 24
|
||||
#Description
|
||||
Text "Hacker" replaces "World!", but does not update its metrics.
|
||||
When drawn, "Hacker" uses the spacing computed for "World!".
|
||||
##
|
||||
###$
|
||||
$Function
|
||||
#include "SkSerialProcs.h"
|
||||
$$
|
||||
$$$#
|
||||
SkFont blobFont;
|
||||
blobFont.setSize(24);
|
||||
sk_sp<SkTextBlob> blob = SkTextBlob::MakeFromText("Hello World!", 12, blobFont);
|
||||
sk_sp<SkData> data = blob->serialize(SkSerialProcs());
|
||||
uint16_t glyphs[6];
|
||||
SkPaint blobPaint;
|
||||
blobPaint.textToGlyphs("Hacker", 6, glyphs);
|
||||
memcpy((char*)data->writable_data() + 0x54, glyphs, sizeof(glyphs));
|
||||
sk_sp<SkTextBlob> copy = SkTextBlob::Deserialize(data->data(), data->size(), SkDeserialProcs());
|
||||
canvas->drawTextBlob(copy, 20, 20, SkPaint());
|
||||
##
|
||||
|
||||
#SeeAlso serialize SkDeserialProcs
|
||||
|
||||
#Method ##
|
||||
|
||||
#Class SkTextBlob ##
|
||||
|
||||
#Topic Text_Blob ##
|
||||
|
@ -1828,7 +1828,9 @@ Definition* IncludeParser::findMethod(const Definition& bmhDef) {
|
||||
className = className.substr(subClassPos + 2);
|
||||
}
|
||||
// match may be constructor; compare strings to see if this is so
|
||||
SkASSERT(string::npos != methodName.find('('));
|
||||
if (string::npos == methodName.find('(')) {
|
||||
return nullptr;
|
||||
}
|
||||
auto stripper = [](string s) -> string {
|
||||
bool last = false;
|
||||
string result;
|
||||
|
@ -1668,7 +1668,10 @@ void MdOut::markTypeOut(Definition* def, const Definition** prior) {
|
||||
SkASSERT(MarkType::kMethod == parent->fMarkType);
|
||||
// retrieve parameters, return, description from include
|
||||
Definition* iMethod = fIncludeParser.findMethod(*parent);
|
||||
SkASSERT(iMethod); // deprecated or 'in progress' functions should not include populate
|
||||
if (!iMethod) { // deprecated or 'in progress' functions should not include populate
|
||||
SkDebugf("#Populate found in deprecated or missing method %s\n", def->fName.c_str());
|
||||
def->fParent->reportError<void>("Remove #Method");
|
||||
}
|
||||
bool wroteParam = false;
|
||||
SkASSERT(fMethod == iMethod);
|
||||
for (auto& entry : iMethod->fTokens) {
|
||||
|
Loading…
Reference in New Issue
Block a user