Home | History | Annotate | Download | only in ext
      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef SKIA_EXT_PAINT_SIMPLIFIER_H
      6 #define SKIA_EXT_PAINT_SIMPLIFIER_H
      7 
      8 #include "base/values.h"
      9 #include "third_party/skia/include/core/SkDrawFilter.h"
     10 
     11 class SkPaint;
     12 
     13 namespace skia {
     14 
     15 /*
     16   When installed on a SkCanvas, reduces the quality of all draws
     17   to that canvas. This improves rasterization speed during flings.
     18   We turn off blurs, filters, and antialiasing *except for* text.
     19 */
     20 class SK_API PaintSimplifier : public SkDrawFilter {
     21  public:
     22   PaintSimplifier();
     23   virtual ~PaintSimplifier();
     24   virtual bool filter(SkPaint*, Type) OVERRIDE;
     25 
     26  private:
     27   typedef SkDrawFilter INHERITED;
     28 };
     29 
     30 }  // namespace skia
     31 
     32 #endif  // SKIA_EXT_PAINT_SIMPLIFIER_H
     33 
     34