SkSafeUnref(fKey);
}
-GrMaskFormat GrFontScaler::getMaskFormat() {
+GrMaskFormat GrFontScaler::getMaskFormat() const {
SkMask::Format format = fStrike->getMaskFormat();
switch (format) {
case SkMask::kBW_Format:
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),