commit ee424acbb87bf999be132a437527e656e37541d7
author Florin Malita <fmalita@chromium.org> Thu Dec 01 12:47:59 2016 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Dec 01 18:34:29 2016 +0000
tree eef34d6fb29a2a7ebd53c452b37a43f6c4f93686
parent a2f7126ed4e705f0fec8227daed651fcdd3ba445

SkNoDrawCanvas - a public non-drawing canvas base class

TODO:

  - convert SkDeferredCanvas, SkLiteRecorder, etc. to the new base
  - remove unused SkNoSaveLayerCanvas

BUG=chromium:668925
R=reed@google.com,mtklein@google.com

Change-Id: Ie9af577477a6b9eaa5ef55523287ad1635dca116
Reviewed-on: https://skia-review.googlesource.com/5349
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>

src/core/SkCanvas.cpp

diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index aa74a64..25f83de 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -22,6 +22,7 @@
 #include "SkMakeUnique.h"
 #include "SkMatrixUtils.h"
 #include "SkMetaData.h"
+#include "SkNoDrawCanvas.h"
 #include "SkNx.h"
 #include "SkPaintPriv.h"
 #include "SkPatchUtils.h"
@@ -3367,7 +3368,17 @@
     fCanvas->restoreToCount(fSaveCount);
 }
 
-/////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+
+SkNoDrawCanvas::SkNoDrawCanvas(int width, int height)
+    : INHERITED(SkIRect::MakeWH(width, height), kConservativeRasterClip_InitFlag) {}
+
+SkCanvas::SaveLayerStrategy SkNoDrawCanvas::getSaveLayerStrategy(const SaveLayerRec& rec) {
+    (void)this->INHERITED::getSaveLayerStrategy(rec);
+    return kNoLayer_SaveLayerStrategy;
+}
+
+///////////////////////////////////////////////////////////////////////////////
 
 const SkCanvas::ClipOp SkCanvas::kDifference_Op;
 const SkCanvas::ClipOp SkCanvas::kIntersect_Op;