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remove (unused) scale parameter from measureText

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BUG=skia:
R=bungeman@google.com, djsollen@google.com

Author: reed@google.com

Review URL: https://codereview.chromium.org/510433002
This commit is contained in:
reed 2014-08-26 11:30:01 -07:00 committed by Commit bot
parent 1790e25e18
commit 99ae881a7f
4 changed files with 10 additions and 28 deletions
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7
include/core/SkPaint.h
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@ -862,12 +862,9 @@ public:
* @param length Number of bytes of text to measure
* @param bounds If not NULL, returns the bounds of the text,
* relative to (0, 0).
* @param scale If not 0, return width as if the canvas were scaled
* by this value
* @return The advance width of the text
*/
SkScalar measureText(const void* text, size_t length,
SkRect* bounds, SkScalar scale = 0) const;
SkScalar measureText(const void* text, size_t length, SkRect* bounds) const;
/** Return the width of the text. This will return the vertical measure
* if isVerticalText() is true, in which case the returned value should
@ -878,7 +875,7 @@ public:
* @return The advance width of the text
*/
SkScalar measureText(const void* text, size_t length) const {
return this->measureText(text, length, NULL, 0);
return this->measureText(text, length, NULL);
}
/** Specify the direction the text buffer should be processed in breakText()

18
samplecode/SampleMeasure.cpp
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@ -23,22 +23,15 @@
// exercise scale/linear/devkern
struct Setting {
SkScalar fScale;
bool fLinearText;
bool fDevKernText;
};
static const SkScalar ONE = SkIntToScalar(9999)/10000;
static const Setting gSettings[] = {
{ 0, false, false },
{ 0, false, true },
{ 0, true, false },
{ 0, true, true },
{ ONE, false, false },
{ ONE, false, true },
{ ONE, true, false },
{ ONE, true, true }
{ false, false },
{ false, true },
{ true, false },
{ true, true },
};
static void doMeasure(SkCanvas* canvas, const SkPaint& paint, const char text[]) {
@ -55,10 +48,9 @@ static void doMeasure(SkCanvas* canvas, const SkPaint& paint, const char text[])
for (size_t i = 0; i < SK_ARRAY_COUNT(gSettings); i++) {
p.setLinearText(gSettings[i].fLinearText);
p.setDevKernText(gSettings[i].fDevKernText);
SkScalar scale = gSettings[i].fScale;
int n = p.getTextWidths(text, len, widths, rects);
SkScalar w = p.measureText(text, len, &bounds, scale);
SkScalar w = p.measureText(text, len, &bounds);
p.setStyle(SkPaint::kFill_Style);
p.setColor(0x8888FF88);

11
src/core/SkPaint.cpp
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@ -1100,8 +1100,7 @@ SkScalar SkPaint::measure_text(SkGlyphCache* cache,
return Sk48Dot16ToScalar(x);
}
SkScalar SkPaint::measureText(const void* textData, size_t length,
SkRect* bounds, SkScalar zoom) const {
SkScalar SkPaint::measureText(const void* textData, size_t length, SkRect* bounds) const {
const char* text = (const char*)textData;
SkASSERT(text != NULL || length == 0);
@ -1109,13 +1108,7 @@ SkScalar SkPaint::measureText(const void* textData, size_t length,
const SkPaint& paint = canon.getPaint();
SkScalar scale = canon.getScale();
SkMatrix zoomMatrix, *zoomPtr = NULL;
if (zoom) {
zoomMatrix.setScale(zoom, zoom);
zoomPtr = &zoomMatrix;
}
SkAutoGlyphCache autoCache(paint, NULL, zoomPtr);
SkAutoGlyphCache autoCache(paint, NULL, NULL);
SkGlyphCache* cache = autoCache.getCache();
SkScalar width = 0;

2
tests/PaintTest.cpp
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@ -309,7 +309,7 @@ DEF_TEST(Paint_regression_measureText, reporter) {
r.setLTRB(SK_ScalarNaN, SK_ScalarNaN, SK_ScalarNaN, SK_ScalarNaN);
// test that the rect was reset
paint.measureText("", 0, &r, 1.0f);
paint.measureText("", 0, &r);
REPORTER_ASSERT(reporter, r.isEmpty());
}