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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef WEBKIT_GLUE_PLUGINS_PEPPER_FONT_H_ | |
| 6 #define WEBKIT_GLUE_PLUGINS_PEPPER_FONT_H_ | |
| 7 | |
| 8 #include "base/scoped_ptr.h" | |
| 9 #include "ppapi/c/dev/ppb_font_dev.h" | |
| 10 #include "webkit/glue/plugins/pepper_resource.h" | |
| 11 | |
| 12 namespace WebKit { | |
| 13 class WebFont; | |
| 14 } | |
| 15 | |
| 16 namespace pepper { | |
| 17 | |
| 18 class PluginInstance; | |
| 19 | |
| 20 class Font : public Resource { | |
| 21 public: | |
| 22 Font(PluginModule* module, const PP_FontDescription_Dev& desc); | |
| 23 virtual ~Font(); | |
| 24 | |
| 25 // Returns a pointer to the interface implementing PPB_Font that is exposed to | |
| 26 // the plugin. | |
| 27 static const PPB_Font_Dev* GetInterface(); | |
| 28 | |
| 29 // Resource overrides. | |
| 30 virtual Font* AsFont(); | |
| 31 | |
| 32 // PPB_Font implementation. | |
| 33 bool Describe(PP_FontDescription_Dev* description, | |
| 34 PP_FontMetrics_Dev* metrics); | |
| 35 bool DrawTextAt(PP_Resource image_data, | |
| 36 const PP_TextRun_Dev* text, | |
| 37 const PP_Point* position, | |
| 38 uint32_t color, | |
| 39 const PP_Rect* clip, | |
| 40 bool image_data_is_opaque); | |
| 41 int32_t MeasureText(const PP_TextRun_Dev* text); | |
| 42 uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text, | |
| 43 int32_t pixel_position); | |
| 44 int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text, | |
| 45 uint32_t char_offset); | |
| 46 | |
| 47 private: | |
| 48 scoped_ptr<WebKit::WebFont> font_; | |
| 49 }; | |
| 50 | |
| 51 } // namespace pepper | |
| 52 | |
| 53 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_FONT_H_ | |
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