The Tor Browser: gfx/skia/trunk/src/gpu/GrOvalRenderer.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  * Copyright 2013 Google Inc.

     3  *

     4  * Use of this source code is governed by a BSD-style license that can be

     5  * found in the LICENSE file.

     6  */

     8 #ifndef GrOvalRenderer_DEFINED

     9 #define GrOvalRenderer_DEFINED

    11 #include "GrContext.h"

    12 #include "GrPaint.h"

    14 class GrContext;

    15 class GrDrawTarget;

    16 class GrPaint;

    17 struct SkRect;

    18 class SkStrokeRec;

    20 /*

    21  * This class wraps helper functions that draw ovals and roundrects (filled & stroked)

    22  */

    23 class GrOvalRenderer : public SkRefCnt {

    24 public:

    25     SK_DECLARE_INST_COUNT(GrOvalRenderer)

    27     GrOvalRenderer() : fRRectIndexBuffer(NULL) {}

    28     ~GrOvalRenderer() {

    29         this->reset();

    30     }

    32     void reset();

    34     bool drawOval(GrDrawTarget* target, const GrContext* context, bool useAA,

    35                   const SkRect& oval, const SkStrokeRec& stroke);

    36     bool drawSimpleRRect(GrDrawTarget* target, GrContext* context, bool useAA,

    37                          const SkRRect& rrect, const SkStrokeRec& stroke);

    39 private:

    40     bool drawEllipse(GrDrawTarget* target, bool useCoverageAA,

    41                      const SkRect& ellipse,

    42                      const SkStrokeRec& stroke);

    43     bool drawDIEllipse(GrDrawTarget* target, bool useCoverageAA,

    44                        const SkRect& ellipse,

    45                        const SkStrokeRec& stroke);

    46     void drawCircle(GrDrawTarget* target, bool useCoverageAA,

    47                     const SkRect& circle,

    48                     const SkStrokeRec& stroke);

    50     GrIndexBuffer* rRectIndexBuffer(GrGpu* gpu);

    52     GrIndexBuffer* fRRectIndexBuffer;

    54     typedef SkRefCnt INHERITED;

    55 };

    57 #endif // GrOvalRenderer_DEFINED

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