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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #include "gm.h" | 8 #include "gm.h" |
9 | 9 |
10 namespace skiagm { | 10 namespace skiagm { |
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122 // Figure out the (x,y) to draw this copy at | 122 // Figure out the (x,y) to draw this copy at |
123 SkScalar bitmapX = SkIntToScalar( | 123 SkScalar bitmapX = SkIntToScalar( |
124 x + quarterWidth * 5 * (xMult+1)); | 124 x + quarterWidth * 5 * (xMult+1)); |
125 SkScalar bitmapY = SkIntToScalar( | 125 SkScalar bitmapY = SkIntToScalar( |
126 y + quarterHeight * 5 * (yMult+1)); | 126 y + quarterHeight * 5 * (yMult+1)); |
127 | 127 |
128 // Scroll a new copy of the bitmap, and then draw it. | 128 // Scroll a new copy of the bitmap, and then draw it. |
129 // scrollRect() should always return true, even if it's a no-op | 129 // scrollRect() should always return true, even if it's a no-op |
130 SkBitmap scrolledBitmap; | 130 SkBitmap scrolledBitmap; |
131 SkDEBUGCODE(bool copyToReturnValue = )origBitmap.copyTo( | 131 SkDEBUGCODE(bool copyToReturnValue = )origBitmap.copyTo( |
132 &scrolledBitmap, origBitmap.config()); | 132 &scrolledBitmap, origBitmap.colorType()); |
133 SkASSERT(copyToReturnValue); | 133 SkASSERT(copyToReturnValue); |
134 SkDEBUGCODE(bool scrollRectReturnValue = )scrolledBitmap.scrollR
ect( | 134 SkDEBUGCODE(bool scrollRectReturnValue = )scrolledBitmap.scrollR
ect( |
135 subset, scrollX * xMult, scrollY * yMult); | 135 subset, scrollX * xMult, scrollY * yMult); |
136 SkASSERT(scrollRectReturnValue); | 136 SkASSERT(scrollRectReturnValue); |
137 canvas->drawBitmap(scrolledBitmap, bitmapX, bitmapY); | 137 canvas->drawBitmap(scrolledBitmap, bitmapX, bitmapY); |
138 } | 138 } |
139 } | 139 } |
140 } | 140 } |
141 | 141 |
142 private: | 142 private: |
143 typedef GM INHERITED; | 143 typedef GM INHERITED; |
144 static const int quarterWidth = 10; | 144 static const int quarterWidth = 10; |
145 static const int quarterHeight = 14; | 145 static const int quarterHeight = 14; |
146 SkBitmap origBitmap; | 146 SkBitmap origBitmap; |
147 }; | 147 }; |
148 | 148 |
149 ////////////////////////////////////////////////////////////////////////////// | 149 ////////////////////////////////////////////////////////////////////////////// |
150 | 150 |
151 static GM* MyFactory(void*) { return new BitmapScrollGM; } | 151 static GM* MyFactory(void*) { return new BitmapScrollGM; } |
152 static GMRegistry reg(MyFactory); | 152 static GMRegistry reg(MyFactory); |
153 | 153 |
154 } | 154 } |
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