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Side by Side Diff: webkit/plugins/ppapi/ppb_font_impl.h

Issue 6981001: Make the Pepper proxy support in-process font rendering. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 7 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 WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_ 5 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_
6 #define WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_ 6 #define WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "ppapi/c/dev/ppb_font_dev.h" 10 #include "ppapi/c/dev/ppb_font_dev.h"
11 #include "ppapi/shared_impl/webkit_forwarding.h"
12 #include "ppapi/thunk/ppb_font_api.h"
11 #include "webkit/plugins/ppapi/resource.h" 13 #include "webkit/plugins/ppapi/resource.h"
12 14
13 namespace WebKit { 15 namespace WebKit {
14 class WebFont; 16 class WebFont;
15 } 17 }
16 18
17 namespace webkit { 19 namespace webkit {
18 namespace ppapi { 20 namespace ppapi {
19 21
20 class PluginInstance; 22 class PluginInstance;
21 23
22 class PPB_Font_Impl : public Resource { 24 class PPB_Font_Impl : public Resource,
25 public ::ppapi::thunk::PPB_Font_API {
23 public: 26 public:
24 PPB_Font_Impl(PluginInstance* instance, const PP_FontDescription_Dev& desc); 27 PPB_Font_Impl(PluginInstance* instance, const PP_FontDescription_Dev& desc);
25 virtual ~PPB_Font_Impl(); 28 virtual ~PPB_Font_Impl();
26 29
27 // Returns a pointer to the interface implementing PPB_Font that is exposed to 30 // Returns a pointer to the interface implementing PPB_Font that is exposed to
28 // the plugin. 31 // the plugin.
29 static const PPB_Font_Dev* GetInterface(); 32 static const PPB_Font_Dev* GetInterface();
30 33
34 // ResourceObjectBase.
35 virtual ::ppapi::thunk::PPB_Font_API* AsFont_API() OVERRIDE;
36
31 // Resource overrides. 37 // Resource overrides.
32 virtual PPB_Font_Impl* AsPPB_Font_Impl(); 38 virtual PPB_Font_Impl* AsPPB_Font_Impl() OVERRIDE;
33 39
34 // PPB_Font implementation. 40 // PPB_Font implementation.
35 bool Describe(PP_FontDescription_Dev* description, 41 PP_Bool Describe(PP_FontDescription_Dev* description,
36 PP_FontMetrics_Dev* metrics); 42 PP_FontMetrics_Dev* metrics) OVERRIDE;
37 bool DrawTextAt(PP_Resource image_data, 43 PP_Bool DrawTextAt(PP_Resource image_data,
38 const PP_TextRun_Dev* text, 44 const PP_TextRun_Dev* text,
39 const PP_Point* position, 45 const PP_Point* position,
40 uint32_t color, 46 uint32_t color,
41 const PP_Rect* clip, 47 const PP_Rect* clip,
42 bool image_data_is_opaque); 48 PP_Bool image_data_is_opaque) OVERRIDE;
43 int32_t MeasureText(const PP_TextRun_Dev* text); 49 int32_t MeasureText(const PP_TextRun_Dev* text) OVERRIDE;
44 uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text, 50 uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text,
45 int32_t pixel_position); 51 int32_t pixel_position) OVERRIDE;
46 int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text, 52 int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text,
47 uint32_t char_offset); 53 uint32_t char_offset) OVERRIDE;
48 54
49 private: 55 private:
50 scoped_ptr<WebKit::WebFont> font_; 56 scoped_ptr<pp::shared_impl::WebKitForwarding::Font> font_forwarding_;
51 57
52 DISALLOW_COPY_AND_ASSIGN(PPB_Font_Impl); 58 DISALLOW_COPY_AND_ASSIGN(PPB_Font_Impl);
53 }; 59 };
54 60
55 } // namespace ppapi 61 } // namespace ppapi
56 } // namespace webkit 62 } // namespace webkit
57 63
58 #endif // WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_ 64 #endif // WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_
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