CachedGlyphInfo* Font::cacheGlyph(SkPaint* paint, glyph_t glyph, bool precaching) {
CachedGlyphInfo* newGlyph = new CachedGlyphInfo();
mCachedGlyphs.add(glyph, newGlyph);
const SkGlyph& skiaGlyph = GET_METRICS(paint, glyph, &mDescription.mLookupTransform);
newGlyph->mIsValid = false;
newGlyph->mGlyphIndex = skiaGlyph.fID;
updateGlyphCache(paint, skiaGlyph, newGlyph, precaching);
return newGlyph;
}
CachedGlyphInfo* Font::cacheGlyph(const SkPaint* paint, glyph_t glyph, bool precaching) {
CachedGlyphInfo* newGlyph = new CachedGlyphInfo();
mCachedGlyphs.add(glyph, newGlyph);
SkAutoGlyphCache autoCache(*paint, &mDeviceProperties, &mDescription.mLookupTransform);
const SkGlyph& skiaGlyph = GET_METRICS(autoCache.getCache(), glyph);
newGlyph->mIsValid = false;
newGlyph->mGlyphIndex = skiaGlyph.fID;
updateGlyphCache(paint, skiaGlyph, autoCache.getCache(), newGlyph, precaching);
return newGlyph;
}
CachedGlyphInfo* Font::getCachedGlyph(const SkPaint* paint, glyph_t textUnit, bool precaching) {
CachedGlyphInfo* cachedGlyph = mCachedGlyphs.valueFor(textUnit);
if (cachedGlyph) {
// Is the glyph still in texture cache?
if (!cachedGlyph->mIsValid) {
SkAutoGlyphCache autoCache(*paint, &mDeviceProperties, &mDescription.mLookupTransform);
const SkGlyph& skiaGlyph = GET_METRICS(autoCache.getCache(), textUnit);
updateGlyphCache(paint, skiaGlyph, autoCache.getCache(), cachedGlyph, precaching);
}
} else {
cachedGlyph = cacheGlyph(paint, textUnit, precaching);
}
return cachedGlyph;
}
CachedGlyphInfo* Font::getCachedGlyph(SkPaint* paint, glyph_t textUnit, bool precaching) {
CachedGlyphInfo* cachedGlyph = NULL;
ssize_t index = mCachedGlyphs.indexOfKey(textUnit);
if (index >= 0) {
cachedGlyph = mCachedGlyphs.valueAt(index);
} else {
cachedGlyph = cacheGlyph(paint, textUnit, precaching);
}
// Is the glyph still in texture cache?
if (!cachedGlyph->mIsValid) {
const SkGlyph& skiaGlyph = GET_METRICS(paint, textUnit);
updateGlyphCache(paint, skiaGlyph, cachedGlyph, precaching);
}
return cachedGlyph;
}
