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1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef GFX_TextRenderer_H |
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7 #define GFX_TextRenderer_H |
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8 |
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9 #include "mozilla/gfx/2D.h" |
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10 #include "nsISupportsImpl.h" |
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11 #include <string> |
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12 |
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13 namespace mozilla { |
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14 namespace layers { |
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15 |
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16 class Compositor; |
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17 |
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18 class TextRenderer |
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19 { |
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20 public: |
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21 NS_INLINE_DECL_REFCOUNTING(TextRenderer) |
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22 |
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23 TextRenderer(Compositor *aCompositor) |
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24 : mCompositor(aCompositor) |
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25 { |
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26 } |
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27 |
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28 ~TextRenderer(); |
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29 |
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30 void RenderText(const std::string& aText, const gfx::IntPoint& aOrigin, |
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31 const gfx::Matrix4x4& aTransform, uint32_t aTextSize, |
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32 uint32_t aTargetPixelWidth); |
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33 |
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34 gfx::DataSourceSurface::MappedSurface& GetSurfaceMap() { return mMap; } |
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35 |
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36 private: |
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37 |
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38 void EnsureInitialized(); |
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39 |
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40 RefPtr<Compositor> mCompositor; |
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41 RefPtr<gfx::DataSourceSurface> mGlyphBitmaps; |
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42 gfx::DataSourceSurface::MappedSurface mMap; |
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43 }; |
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44 |
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45 } |
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46 } |
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47 |
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48 #endif |