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Remove SK_SHAPER_HARFBUZZ_USE_BAD_SCALE

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No longer used. Remove old numerically unstable scaling.

Change-Id: I3aa05369167377e0277eaca155536c2f1e8036b3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356379
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
This commit is contained in:
Ben Wagner 2021-01-20 18:34:14 -05:00 committed by Skia Commit-Bot
parent 4ecab92584
commit 3193ff2716
1 changed files with 0 additions and 7 deletions
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7
modules/skshaper/src/SkShaper_harfbuzz.cpp
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@ -1365,16 +1365,9 @@ ShapedRun ShaperHarfBuzz::shape(char const * const utf8,
font.currentFont(), bidi.currentLevel(),
std::unique_ptr<ShapedGlyph[]>(new ShapedGlyph[len]), len);
#if SK_SHAPER_HARFBUZZ_USE_BAD_SCALE
int scaleX, scaleY;
hb_font_get_scale(hbFont.get(), &scaleX, &scaleY);
double SkScalarFromHBPosY = -(run.fFont.getSize() / scaleY);
double SkScalarFromHBPosX = run.fFont.getSize() / scaleX * run.fFont.getScaleX();
#else
// Undo skhb_position with (1.0/(1<<16)) and scale as needed.
double SkScalarFromHBPosX = +(1.52587890625e-5) * run.fFont.getScaleX();
double SkScalarFromHBPosY = -(1.52587890625e-5); // HarfBuzz y-up, Skia y-down
#endif
SkVector runAdvance = { 0, 0 };
for (unsigned i = 0; i < len; i++) {
ShapedGlyph& glyph = run.fGlyphs[i];