diff options
Diffstat (limited to 'src/gpu/GrFontScaler.cpp')
| -rw-r--r-- | src/gpu/GrFontScaler.cpp | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/gpu/GrFontScaler.cpp b/src/gpu/GrFontScaler.cpp index 164768f3b0..b16b498ac1 100644 --- a/src/gpu/GrFontScaler.cpp +++ b/src/gpu/GrFontScaler.cpp @@ -59,7 +59,7 @@ GrFontScaler::~GrFontScaler() { SkSafeUnref(fKey); } -GrMaskFormat GrFontScaler::getMaskFormat() { +GrMaskFormat GrFontScaler::getMaskFormat() const { SkMask::Format format = fStrike->getMaskFormat(); switch (format) { case SkMask::kBW_Format: @@ -85,6 +85,28 @@ const GrFontDescKey* GrFontScaler::getKey() { return fKey; } +GrMaskFormat GrFontScaler::getPackedGlyphMaskFormat(GrGlyph::PackedID packed) const { + const SkGlyph& glyph = fStrike->getGlyphIDMetrics(GrGlyph::UnpackID(packed), + GrGlyph::UnpackFixedX(packed), + GrGlyph::UnpackFixedY(packed)); + SkMask::Format format = static_cast<SkMask::Format>(glyph.fMaskFormat); + switch (format) { + case SkMask::kBW_Format: + // fall through to kA8 -- we store BW glyphs in our 8-bit cache + case SkMask::kA8_Format: + return kA8_GrMaskFormat; + case SkMask::kLCD16_Format: + return kA565_GrMaskFormat; + case SkMask::kLCD32_Format: + return kA888_GrMaskFormat; + case SkMask::kARGB32_Format: + return kARGB_GrMaskFormat; + default: + SkDEBUGFAIL("unsupported SkMask::Format"); + return kA8_GrMaskFormat; + } +} + bool GrFontScaler::getPackedGlyphBounds(GrGlyph::PackedID packed, SkIRect* bounds) { const SkGlyph& glyph = fStrike->getGlyphIDMetrics(GrGlyph::UnpackID(packed), GrGlyph::UnpackFixedX(packed), |