De-virtualize SkCanvas save/restore.
This moves the state management logic into non-virtual SkCanvas methods,
and turns the virtuals into protected notifiers.
R=robertphillips@google.com, reed@google.com
Review URL: https://codereview.chromium.org/194713008
git-svn-id: http://skia.googlecode.com/svn/trunk@13747 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp
index efe7501..8b617b3 100644
--- a/src/utils/SkDeferredCanvas.cpp
+++ b/src/utils/SkDeferredCanvas.cpp
@@ -739,28 +739,25 @@
SkIntToScalar(canvasSize.fWidth), SkIntToScalar(canvasSize.fHeight)));
}
-int SkDeferredCanvas::save(SaveFlags flags) {
+void SkDeferredCanvas::onSave(SaveFlags flags) {
this->drawingCanvas()->save(flags);
- int val = this->INHERITED::save(flags);
this->recordedDrawCommand();
-
- return val;
+ this->INHERITED::onSave(flags);
}
-int SkDeferredCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint,
- SaveFlags flags) {
+bool SkDeferredCanvas::onSaveLayer(const SkRect* bounds, const SkPaint* paint,
+ SaveFlags flags) {
this->drawingCanvas()->saveLayer(bounds, paint, flags);
- int count = this->INHERITED::save(flags);
- this->clipRectBounds(bounds, flags, NULL);
this->recordedDrawCommand();
-
- return count;
+ this->INHERITED::onSaveLayer(bounds, paint, flags);
+ // No need for a full layer.
+ return false;
}
-void SkDeferredCanvas::restore() {
+void SkDeferredCanvas::onRestore() {
this->drawingCanvas()->restore();
- this->INHERITED::restore();
this->recordedDrawCommand();
+ this->INHERITED::onRestore();
}
bool SkDeferredCanvas::isDrawingToLayer() const {