The Tor Browser: gfx/skia/trunk/src/gpu/GrDefaultPathRenderer.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 2011 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 GrDefaultPathRenderer_DEFINED

     9 #define GrDefaultPathRenderer_DEFINED

    11 #include "GrPathRenderer.h"

    12 #include "SkTemplates.h"

    14 /**

    15  *  Subclass that renders the path using the stencil buffer to resolve fill rules

    16  * (e.g. winding, even-odd)

    17  */

    18 class SK_API GrDefaultPathRenderer : public GrPathRenderer {

    19 public:

    20     GrDefaultPathRenderer(bool separateStencilSupport, bool stencilWrapOpsSupport);

    22     virtual bool canDrawPath(const SkPath&,

    23                              const SkStrokeRec&,

    24                              const GrDrawTarget*,

    25                              bool antiAlias) const SK_OVERRIDE;

    27 private:

    29     virtual StencilSupport onGetStencilSupport(const SkPath&,

    30                                                const SkStrokeRec&,

    31                                                const GrDrawTarget*) const SK_OVERRIDE;

    33     virtual bool onDrawPath(const SkPath&,

    34                             const SkStrokeRec&,

    35                             GrDrawTarget*,

    36                             bool antiAlias) SK_OVERRIDE;

    38     virtual void onStencilPath(const SkPath&,

    39                                const SkStrokeRec&,

    40                                GrDrawTarget*) SK_OVERRIDE;

    42     bool internalDrawPath(const SkPath&,

    43                           const SkStrokeRec&,

    44                           GrDrawTarget*,

    45                           bool stencilOnly);

    47     bool createGeom(const SkPath&,

    48                     const SkStrokeRec&,

    49                     SkScalar srcSpaceTol,

    50                     GrDrawTarget*,

    51                     GrPrimitiveType*,

    52                     int* vertexCnt,

    53                     int* indexCnt,

    54                     GrDrawTarget::AutoReleaseGeometry*);

    56     bool    fSeparateStencil;

    57     bool    fStencilWrapOps;

    59     typedef GrPathRenderer INHERITED;

    60 };

    62 #endif

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