void GrStencilAndCoverTextContext::TextBlob::init(const SkTextBlob* skBlob,
const SkPaint& skPaint) {
fCpuMemorySize = sizeof(TextBlob);
SkPaint runPaint(skPaint);
for (SkTextBlobRunIterator iter(skBlob); !iter.done(); iter.next()) {
iter.applyFontToPaint(&runPaint); // No need to re-seed the paint.
if (runPaint.getTextSize() <= 0) {
continue;
}
TextRun* run = this->addToTail(runPaint);
const char* text = reinterpret_cast<const char*>(iter.glyphs());
size_t byteLength = sizeof(uint16_t) * iter.glyphCount();
const SkPoint& runOffset = iter.offset();
switch (iter.positioning()) {
case SkTextBlob::kDefault_Positioning:
run->setText(text, byteLength, runOffset.fX, runOffset.fY);
break;
case SkTextBlob::kHorizontal_Positioning:
run->setPosText(text, byteLength, iter.pos(), 1, SkPoint::Make(0, runOffset.fY));
break;
case SkTextBlob::kFull_Positioning:
run->setPosText(text, byteLength, iter.pos(), 2, SkPoint::Make(0, 0));
break;
}
fCpuMemorySize += run->computeSizeInCache();
}
}
void GrStencilAndCoverTextContext::TextBlob::init(const SkTextBlob* skBlob, const SkPaint& skPaint,
GrContext* ctx, const SkSurfaceProps* props) {
fCpuMemorySize = sizeof(TextBlob);
SkPaint runPaint(skPaint);
for (SkTextBlob::RunIterator iter(skBlob); !iter.done(); iter.next()) {
iter.applyFontToPaint(&runPaint); // No need to re-seed the paint.
TextRun* run = SkNEW_INSERT_AT_LLIST_TAIL(this, TextRun, (runPaint));
const char* text = reinterpret_cast<const char*>(iter.glyphs());
size_t byteLength = sizeof(uint16_t) * iter.glyphCount();
const SkPoint& runOffset = iter.offset();
switch (iter.positioning()) {
case SkTextBlob::kDefault_Positioning:
run->setText(text, byteLength, runOffset.fX, runOffset.fY, ctx, props);
break;
case SkTextBlob::kHorizontal_Positioning:
run->setPosText(text, byteLength, iter.pos(), 1, SkPoint::Make(0, runOffset.fY),
ctx, props);
break;
case SkTextBlob::kFull_Positioning:
run->setPosText(text, byteLength, iter.pos(), 2, SkPoint::Make(0, 0), ctx, props);
break;
}
fCpuMemorySize += run->cpuMemorySize();
}
}