skia2/tests/CanvasStateHelpers.h

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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef CanvasStateHelpers_DEFINED
#define CanvasStateHelpers_DEFINED
#include "SkTypes.h"
#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG
class SkCanvas;
class SkCanvasState;
class SkRegion;
/*
* Helper function to perform drawing to an SkCanvas. Used by both
* test_complex_layers and complex_layers_draw_from_canvas_state.
*/
void complex_layers_draw(SkCanvas* canvas, float left, float top,
float right, float bottom, int32_t spacer);
/*
* Create an SkCanvas from state and draw to it. Return true on success.
*
* Used by test_complex_layers test in CanvasStateTest. Marked as extern
* so it can be called from a separate library.
*/
extern "C" bool complex_layers_draw_from_canvas_state(SkCanvasState* state,
float left, float top, float right, float bottom, int32_t spacer);
/*
* Helper function to perform drawing to an SkCanvas. Used both by test_complex_clips
* and complex_clips_draw_from_canvas_state.
*/
void complex_clips_draw(SkCanvas* canvas, int32_t left, int32_t top,
int32_t right, int32_t bottom, int32_t clipOp, const SkRegion& localRegion);
/*
* Create an SkCanvas from state and draw to it. Return true on success.
*
* Used by test_complex_clips test in CanvasStateTest. Marked as extern
* so it can be called from a separate library.
*/
extern "C" bool complex_clips_draw_from_canvas_state(SkCanvasState* state,
int32_t left, int32_t top, int32_t right, int32_t bottom, int32_t clipOp,
int32_t regionRects, int32_t* rectCoords);
#endif // SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG
#endif // CanvasStateHelpers_DEFINED