added clip visualization to skiaserve

tools/debugger/SkDebugCanvas.h

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SKDEBUGCANVAS_H_
@@ skipping 19 matching lines @@
 
     void setMegaVizMode(bool megaVizMode) { fMegaVizMode = megaVizMode; }
     bool getMegaVizMode() const { return fMegaVizMode; }
 
     /**
      * Enable or disable overdraw visualization
      */
     void setOverdrawViz(bool overdrawViz);
     bool getOverdrawViz() const { return fOverdrawViz; }
 
+    /**
+     * Set the color of the clip visualization. An alpha of zero renders the clip invisible.
+     */
+    void setClipVizColor(SkColor clipVizColor) { this->fClipVizColor = clipVizColor; }
+    SkColor getClipVizColor() const { return fClipVizColor; }
+
     bool getAllowSimplifyClip() const { return fAllowSimplifyClip; }
 
     void setPicture(SkPicture* picture) { fPicture = picture; }
 
     /**
      * Enable or disable texure filtering override
      */
     void overrideTexFiltering(bool overrideTexFiltering, SkFilterQuality);
 
     /**
@@ skipping 84 matching lines @@
      */
     void toggleCommand(int index, bool toggle);
 
     void setUserMatrix(SkMatrix matrix) {
         fUserMatrix = matrix;
     }
 
     SkString clipStackData() const { return fClipStackData; }
 
     /**
-        Returns a JSON object representing up to N draws, where N is <= SkDebugCanvas::getSize().
-        The encoder may use the UrlDataManager to store binary data such as images, referring to
-        them via URLs embedded in the JSON.
+        Returns a JSON object representing up to the Nth draw, where N is less than
+        SkDebugCanvas::getSize(). The encoder may use the UrlDataManager to store binary data such 
+        as images, referring to them via URLs embedded in the JSON.
      */
     Json::Value toJSON(UrlDataManager& urlDataManager, int n);
 
 ////////////////////////////////////////////////////////////////////////////////
 // Inherited from SkCanvas
 ////////////////////////////////////////////////////////////////////////////////
 
     static const int kVizImageHeight = 256;
     static const int kVizImageWidth = 256;
 
@@ skipping 74 matching lines @@
     SkMatrix fMatrix;
     SkIRect fClip;
 
     SkString fClipStackData;
     bool fCalledAddStackData;
     SkPath fSaveDevPath;
 
     bool fOverdrawViz;
     bool fOverrideFilterQuality;
     SkFilterQuality fFilterQuality;
+    SkColor fClipVizColor;
 
     SkAutoTUnref<SkNWayCanvas> fPaintFilterCanvas;
 
     /**
         The active saveLayer commands at a given point in the renderering.
         Only used when "mega" visualization is enabled.
     */
     SkTDArray<SkDrawCommand*> fActiveLayers;
 
     /**
@@ skipping 17 matching lines @@
     void outputPoints(const SkPoint* pts, int count);
     void outputPointsCommon(const SkPoint* pts, int count);
     void outputScalar(SkScalar num);
 
     void updatePaintFilterCanvas();
 
     typedef SkCanvas INHERITED;
 };
 
 #endif