drawTextRSXform

src/core/SkPictureRecord.cpp

Index: src/core/SkPictureRecord.cpp
diff --git a/src/core/SkPictureRecord.cpp b/src/core/SkPictureRecord.cpp
index 4a6ece17f25a8ce864601ffd706cdf2ebb4aa42a..17ed1aa20b69ea5c1470e82c06280d935bde01a7 100644
--- a/src/core/SkPictureRecord.cpp
+++ b/src/core/SkPictureRecord.cpp
@@ -603,6 +603,30 @@ void SkPictureRecord::onDrawTextOnPath(const void* text, size_t byteLength, cons
     this->validate(initialOffset, size);
 }
 
+void SkPictureRecord::onDrawTextRSXform(const void* text, size_t byteLength,
+                                        const SkRSXform xform[], const SkRect* cull,
+                                        const SkPaint& paint) {
+    const int count = paint.countText(text, byteLength);
+    // [op + paint-index + count + flags + length] + [text] + [xform] + cull
+    size_t size = 5 * kUInt32Size + SkAlign4(byteLength) + count * sizeof(SkRSXform);
+    uint32_t flags = 0;
+    if (cull) {
+        flags |= DRAW_TEXT_RSXFORM_HAS_CULL;
+        size += sizeof(SkRect);
+    }
+
+    size_t initialOffset = this->addDraw(DRAW_TEXT_RSXFORM, &size);
+    this->addPaint(paint);
+    this->addInt(count);
+    this->addInt(flags);
+    this->addText(text, byteLength);
+    fWriter.write(xform, count * sizeof(SkRSXform));
+    if (cull) {
+        fWriter.write(cull, sizeof(SkRect));
+    }
+    this->validate(initialOffset, size);
+}
+
 void SkPictureRecord::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
                                      const SkPaint& paint) {