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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 #include "ppapi/thunk/thunk.h" | 5 #include "ppapi/thunk/thunk.h" |
6 #include "ppapi/thunk/enter.h" | 6 #include "ppapi/thunk/enter.h" |
7 #include "ppapi/thunk/ppb_font_api.h" | 7 #include "ppapi/thunk/ppb_font_api.h" |
8 #include "ppapi/thunk/resource_creation_api.h" | 8 #include "ppapi/thunk/resource_creation_api.h" |
9 | 9 |
10 namespace ppapi { | 10 namespace ppapi { |
11 namespace thunk { | 11 namespace thunk { |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
| 15 PP_Var GetFontFamilies(PP_Instance instance) { |
| 16 EnterFunction<PPB_Font_FunctionAPI> enter(instance, true); |
| 17 if (enter.failed()) |
| 18 return PP_MakeUndefined(); |
| 19 return enter.functions()->GetFontFamilies(instance); |
| 20 } |
| 21 |
15 PP_Resource Create(PP_Instance instance, | 22 PP_Resource Create(PP_Instance instance, |
16 const PP_FontDescription_Dev* description) { | 23 const PP_FontDescription_Dev* description) { |
17 EnterFunction<ResourceCreationAPI> enter(instance, true); | 24 EnterFunction<ResourceCreationAPI> enter(instance, true); |
18 if (enter.failed()) | 25 if (enter.failed()) |
19 return 0; | 26 return 0; |
20 return enter.functions()->CreateFontObject(instance, description); | 27 return enter.functions()->CreateFontObject(instance, description); |
21 } | 28 } |
22 | 29 |
23 PP_Bool IsFont(PP_Resource resource) { | 30 PP_Bool IsFont(PP_Resource resource) { |
24 EnterResource<PPB_Font_API> enter(resource, false); | 31 EnterResource<PPB_Font_API> enter(resource, false); |
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67 int32_t PixelOffsetForCharacter(PP_Resource font_id, | 74 int32_t PixelOffsetForCharacter(PP_Resource font_id, |
68 const PP_TextRun_Dev* text, | 75 const PP_TextRun_Dev* text, |
69 uint32_t char_offset) { | 76 uint32_t char_offset) { |
70 EnterResource<PPB_Font_API> enter(font_id, true); | 77 EnterResource<PPB_Font_API> enter(font_id, true); |
71 if (enter.failed()) | 78 if (enter.failed()) |
72 return -1; | 79 return -1; |
73 return enter.object()->PixelOffsetForCharacter(text, char_offset); | 80 return enter.object()->PixelOffsetForCharacter(text, char_offset); |
74 } | 81 } |
75 | 82 |
76 const PPB_Font_Dev g_ppb_font_thunk = { | 83 const PPB_Font_Dev g_ppb_font_thunk = { |
| 84 &GetFontFamilies, |
77 &Create, | 85 &Create, |
78 &IsFont, | 86 &IsFont, |
79 &Describe, | 87 &Describe, |
80 &DrawTextAt, | 88 &DrawTextAt, |
81 &MeasureText, | 89 &MeasureText, |
82 &CharacterOffsetForPixel, | 90 &CharacterOffsetForPixel, |
83 &PixelOffsetForCharacter | 91 &PixelOffsetForCharacter |
84 }; | 92 }; |
85 | 93 |
86 } // namespace | 94 } // namespace |
87 | 95 |
88 const PPB_Font_Dev* GetPPB_Font_Thunk() { | 96 const PPB_Font_Dev* GetPPB_Font_Thunk() { |
89 return &g_ppb_font_thunk; | 97 return &g_ppb_font_thunk; |
90 } | 98 } |
91 | 99 |
92 } // namespace thunk | 100 } // namespace thunk |
93 } // namespace ppapi | 101 } // namespace ppapi |
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