void SkGPipeCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
const SkPaint& paint) {
NOTIFY_SETUP(this);
this->writePaint(paint);
// FIXME: this is inefficient but avoids duplicating the blob serialization logic.
SkRefCntSet typefaceSet;
SkWriteBuffer blobBuffer;
blobBuffer.setTypefaceRecorder(&typefaceSet);
blob->flatten(blobBuffer);
// Unlike most draw ops (which only use one paint/typeface), text blobs may reference
// an arbitrary number of typefaces. Since the one-paint-per-op model is not applicable,
// we need to serialize these explicitly.
TypefaceBuffer typefaceBuffer;
size_t typefaceSize = is_cross_process(fFlags)
? this->getCrossProcessTypefaces(typefaceSet, &typefaceBuffer)
: this->getInProcessTypefaces(typefaceSet, &typefaceBuffer);
// blob byte count + typeface count + x + y + blob data + an index (cross-process)
// or pointer (in-process) for each typeface
size_t size = 2 * sizeof(uint32_t)
+ 2 * sizeof(SkScalar)
+ blobBuffer.bytesWritten()
+ typefaceSize;
if (this->needOpBytes(size)) {
this->writeOp(kDrawTextBlob_DrawOp);
SkDEBUGCODE(size_t initialOffset = fWriter.bytesWritten();)
