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Side by Side Diff: skia/ext/canvas_paint_win.h

Issue 10984023: Call exit(1) if we mean to crash, rather than *(char*)0 = 0 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 2 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef SKIA_EXT_CANVAS_PAINT_WIN_H_ 5 #ifndef SKIA_EXT_CANVAS_PAINT_WIN_H_
6 #define SKIA_EXT_CANVAS_PAINT_WIN_H_ 6 #define SKIA_EXT_CANVAS_PAINT_WIN_H_
7 7
8 #include "skia/ext/canvas_paint_common.h" 8 #include "skia/ext/canvas_paint_common.h"
9 #include "skia/ext/platform_canvas.h" 9 #include "skia/ext/platform_canvas.h"
10 10
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104 void init(bool opaque) { 104 void init(bool opaque) {
105 PlatformCanvas* canvas = GetPlatformCanvas(this); 105 PlatformCanvas* canvas = GetPlatformCanvas(this);
106 // FIXME(brettw) for ClearType, we probably want to expand the bounds of 106 // FIXME(brettw) for ClearType, we probably want to expand the bounds of
107 // painting by one pixel so that the boundaries will be correct (ClearType 107 // painting by one pixel so that the boundaries will be correct (ClearType
108 // text can depend on the adjacent pixel). Then we would paint just the 108 // text can depend on the adjacent pixel). Then we would paint just the
109 // inset pixels to the screen. 109 // inset pixels to the screen.
110 const int width = ps_.rcPaint.right - ps_.rcPaint.left; 110 const int width = ps_.rcPaint.right - ps_.rcPaint.left;
111 const int height = ps_.rcPaint.bottom - ps_.rcPaint.top; 111 const int height = ps_.rcPaint.bottom - ps_.rcPaint.top;
112 if (!canvas->initialize(width, height, opaque, NULL)) { 112 if (!canvas->initialize(width, height, opaque, NULL)) {
113 // Cause a deliberate crash; 113 // Cause a deliberate crash;
114 *(char*) 0 = 0; 114 __debugbreak();
115 _exit(1);
115 } 116 }
116 canvas->clear(SkColorSetARGB(0, 0, 0, 0)); 117 canvas->clear(SkColorSetARGB(0, 0, 0, 0));
117 118
118 // This will bring the canvas into the screen coordinate system for the 119 // This will bring the canvas into the screen coordinate system for the
119 // dirty rect 120 // dirty rect
120 canvas->translate(SkIntToScalar(-ps_.rcPaint.left), 121 canvas->translate(SkIntToScalar(-ps_.rcPaint.left),
121 SkIntToScalar(-ps_.rcPaint.top)); 122 SkIntToScalar(-ps_.rcPaint.top));
122 } 123 }
123 124
124 // If true, this canvas was created for a BeginPaint. 125 // If true, this canvas was created for a BeginPaint.
125 const bool for_paint_; 126 const bool for_paint_;
126 127
127 // Disallow copy and assign. 128 // Disallow copy and assign.
128 CanvasPaintT(const CanvasPaintT&); 129 CanvasPaintT(const CanvasPaintT&);
129 CanvasPaintT& operator=(const CanvasPaintT&); 130 CanvasPaintT& operator=(const CanvasPaintT&);
130 }; 131 };
131 132
132 typedef CanvasPaintT<PlatformCanvas> PlatformCanvasPaint; 133 typedef CanvasPaintT<PlatformCanvas> PlatformCanvasPaint;
133 134
134 } // namespace skia 135 } // namespace skia
135 136
136 #endif // SKIA_EXT_CANVAS_PAINT_WIN_H_ 137 #endif // SKIA_EXT_CANVAS_PAINT_WIN_H_
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