void GrContext::drawFontCache(const SkRect& rect, GrMaskFormat format, const SkPaint& paint,
GrRenderTarget* target) {
GrBatchFontCache* cache = this->getBatchFontCache();
GrTexture* atlas = cache->getTexture(format);
SkAutoTUnref<GrDrawContext> drawContext(this->drawContext(target));
// TODO: add drawContext method to encapsulate this.
GrPaint grPaint;
SkMatrix mat;
mat.reset();
if (!SkPaintToGrPaint(this, paint, mat, &grPaint)) {
return;
}
SkMatrix textureMat;
textureMat.reset();
// TODO: use setScaleTranslate()
textureMat[SkMatrix::kMScaleX] = 1.0f/rect.width();
textureMat[SkMatrix::kMScaleY] = 1.0f/rect.height();
textureMat[SkMatrix::kMTransX] = -rect.fLeft/rect.width();
textureMat[SkMatrix::kMTransY] = -rect.fTop/rect.height();
grPaint.addColorTextureProcessor(atlas, textureMat);
GrClip clip;
drawContext->drawRect(clip, grPaint, mat, rect);
}
GrTexture* GrContext::getFontAtlasTexture(GrMaskFormat format) {
GrBatchFontCache* cache = this->getBatchFontCache();
return cache->getTexture(format);
}