diff options
| author |  djsollen <djsollen@google.com> | 2015-01-09 08:18:13 -0800 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2015-01-09 08:18:13 -0800 |
| commit | fcfea99d9d27284f2ef3cb30ba400f53d443a6e6 (patch) | |
| tree | 4ae3891375f001b17f91cb79c56c631e9857ba9b /src | |
| parent | 703dd2ed187b9788c5bb0f2d313f2d07695603d6 (diff) | |
Upstream custom freetype embolding strength from Android
BUG=skia:2377
Review URL: https://codereview.chromium.org/839243002
Diffstat (limited to 'src')
| -rw-r--r-- | src/ports/SkFontHost_FreeType.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/ports/SkFontHost_FreeType.cpp b/src/ports/SkFontHost_FreeType.cpp index 94af9ec285..a2a139c439 100644 --- a/src/ports/SkFontHost_FreeType.cpp +++ b/src/ports/SkFontHost_FreeType.cpp @@ -1403,6 +1403,19 @@ void SkScalerContext_FreeType::generateFontMetrics(SkPaint::FontMetrics* metrics metrics->fUnderlinePosition = underlinePosition * scale; } +/////////////////////////////////////////////////////////////////////////////// + +// hand-tuned value to reduce outline embolden strength +#ifndef SK_OUTLINE_EMBOLDEN_DIVISOR + #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK + #define SK_OUTLINE_EMBOLDEN_DIVISOR 34 + #else + #define SK_OUTLINE_EMBOLDEN_DIVISOR 24 + #endif +#endif + +/////////////////////////////////////////////////////////////////////////////// + void SkScalerContext_FreeType::emboldenIfNeeded(FT_Face face, FT_GlyphSlot glyph) { // check to see if the embolden bit is set @@ -1413,7 +1426,8 @@ void SkScalerContext_FreeType::emboldenIfNeeded(FT_Face face, FT_GlyphSlot glyph switch (glyph->format) { case FT_GLYPH_FORMAT_OUTLINE: FT_Pos strength; - strength = FT_MulFix(face->units_per_EM, face->size->metrics.y_scale) / 24; + strength = FT_MulFix(face->units_per_EM, face->size->metrics.y_scale) + / SK_OUTLINE_EMBOLDEN_DIVISOR; FT_Outline_Embolden(&glyph->outline, strength); break; case FT_GLYPH_FORMAT_BITMAP: |