Hide SkCanvas::{set,get}DrawFilter

src/utils/SkCanvasStateUtils.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvasStateUtils.h"
 
 #include "SkCanvas.h"
@@ skipping 242 matching lines @@
         setup_MC_state(&layerState->mcState, layer.matrix(), layer.clip());
         layerCount++;
     }
 
     // allocate memory for the layers and then and copy them to the struct
     SkASSERT(layerWriter.bytesWritten() == layerCount * sizeof(SkCanvasLayerState));
     canvasState->layerCount = layerCount;
     canvasState->layers = (SkCanvasLayerState*) sk_malloc_throw(layerWriter.bytesWritten());
     layerWriter.flatten(canvasState->layers);
 
-    // for now, just ignore any client supplied DrawFilter.
-    if (canvas->getDrawFilter()) {
-//        SkDEBUGF(("CaptureCanvasState will ignore the canvas's draw filter.\n"));
-    }
-
     return canvasState.detach();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 static void setup_canvas_from_MC_state(const SkMCState& state, SkCanvas* canvas) {
     // reconstruct the matrix
     SkMatrix matrix;
     for (int i = 0; i < 9; i++) {
         matrix.set(i, state.matrix[i]);
@@ skipping 72 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
 void SkCanvasStateUtils::ReleaseCanvasState(SkCanvasState* state) {
     SkASSERT(!state || SkCanvasState_v1::kVersion == state->version);
     // Upcast to the correct version of SkCanvasState. This avoids having a virtual destructor on
     // SkCanvasState. That would be strange since SkCanvasState has no other virtual functions, and
     // instead uses the field "version" to determine how to behave.
     delete static_cast<SkCanvasState_v1*>(state);
 }