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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
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3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 #ifndef GFXMEMCOWSURFACEWRAPPER |
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6 #define GFXMEMCOWSURFACEWRAPPER |
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7 |
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8 #include "gfxReusableSurfaceWrapper.h" |
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9 |
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10 class gfxImageSurface; |
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11 |
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12 /** |
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13 * A cross-thread capable implementation of gfxReusableSurfaceWrapper based |
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14 * on gfxImageSurface. |
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15 */ |
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16 class gfxReusableImageSurfaceWrapper : public gfxReusableSurfaceWrapper { |
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17 public: |
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18 gfxReusableImageSurfaceWrapper(gfxImageSurface* aSurface); |
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19 ~gfxReusableImageSurfaceWrapper(); |
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20 |
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21 const unsigned char* GetReadOnlyData() const MOZ_OVERRIDE; |
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22 gfxImageFormat Format() MOZ_OVERRIDE; |
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23 gfxReusableSurfaceWrapper* GetWritable(gfxImageSurface** aSurface) MOZ_OVERRIDE; |
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24 void ReadLock() MOZ_OVERRIDE; |
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25 void ReadUnlock() MOZ_OVERRIDE; |
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26 |
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27 Type GetType() |
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28 { |
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29 return TYPE_IMAGE; |
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30 } |
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31 |
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32 private: |
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33 nsRefPtr<gfxImageSurface> mSurface; |
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34 }; |
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35 |
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36 #endif // GFXMEMCOWSURFACEWRAPPER |