Hide SkCanvas::{set,get}DrawFilter

src/core/SkCanvas.cpp

 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkCanvasPriv.h"
@@ skipping 426 matching lines @@
 
 class AutoDrawLooper {
 public:
     // "rawBounds" is the original bounds of the primitive about to be drawn, unmodified by the
     // paint. It's used to determine the size of the offscreen layer for filters.
     // If null, the clip will be used instead.
     AutoDrawLooper(SkCanvas* canvas, const SkSurfaceProps& props, const SkPaint& paint,
                    bool skipLayerForImageFilter = false,
                    const SkRect* rawBounds = nullptr) : fOrigPaint(paint) {
         fCanvas = canvas;
+#ifdef SK_SUPPORT_LEGACY_DRAWFLTER
         fFilter = canvas->getDrawFilter();
+#else
+        fFilter = nullptr;
+#endif
         fPaint = &fOrigPaint;
         fSaveCount = canvas->getSaveCount();
         fTempLayerForImageFilter = false;
         fDone = false;
 
         SkColorFilter* simplifiedCF = image_to_color_filter(fOrigPaint);
         if (simplifiedCF) {
             SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint);
             paint->setColorFilter(simplifiedCF)->unref();
             paint->setImageFilter(nullptr);
@@ skipping 313 matching lines @@
     // free up the contents of our deque
     this->restoreToCount(1);    // restore everything but the last
 
     this->internalRestore();    // restore the last, since we're going away
 
     delete fMetaData;
 
     dec_canvas();
 }
 
+#ifdef SK_SUPPORT_LEGACY_DRAWFLTER
 SkDrawFilter* SkCanvas::getDrawFilter() const {
     return fMCRec->fFilter;
 }
 
 SkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) {
     this->checkForDeferredSave();
     SkRefCnt_SafeAssign(fMCRec->fFilter, filter);
     return filter;
 }
+#endif
 
 SkMetaData& SkCanvas::getMetaData() {
     // metadata users are rare, so we lazily allocate it. If that changes we
     // can decide to just make it a field in the device (rather than a ptr)
     if (nullptr == fMetaData) {
         fMetaData = new SkMetaData;
     }
     return *fMetaData;
 }
 
@@ skipping 2227 matching lines @@
     }
 
     if (matrix) {
         canvas->concat(*matrix);
     }
 }
 
 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() {
     fCanvas->restoreToCount(fSaveCount);
 }