skia2/tests/CanvasStateHelpers.h
scroggo 24519371cb Run CanvasState test across a library boundary.
Refactor CanvasStateTest to pull out functions which can
either be called directly or from a shared library. Add a
command line flag to pass in the path to a library to open
to call those functions from.

Separate different CanvasTest tests into separate DEF_TEST
tests. This allows them to be run in parallel.

Move the ifdefs outside of function declarations to skip
running CanvasTest tests which do nothing.

Add the canvas_state_lib target. It is a shared library that
exports some functions to be called by another version of
Skia.

BUG=b/15693384
R=djsollen@google.com, reed@google.com

Author: scroggo@google.com

Review URL: https://codereview.chromium.org/400043003
2014-07-22 12:38:55 -07:00

53 lines
1.7 KiB
C++

/*
* 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