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Side by Side Diff: ppapi/c/dev/ppb_font_list_dev.h

Issue 6708043: Add an (unimplemented) API for getting the available list of font families on (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 9 years, 9 months ago
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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
3 * found in the LICENSE file.
4 */
5 #ifndef PPAPI_C_DEV_PPB_FONT_LIST_DEV_H_
6 #define PPAPI_C_DEV_PPB_FONT_LIST_DEV_H_
7
8 #include "ppapi/c/pp_completion_callback.h"
9 #include "ppapi/c/pp_instance.h"
10 #include "ppapi/c/pp_resource.h"
11 #include "ppapi/c/pp_var.h"
12
13 #define PPB_FONT_LIST_DEV_INTERFACE "PPB_FontList(Dev);0.1"
14
15 struct PPB_FontList_Dev {
16 /* Creates a font list resource. By default, the list will be empty, you must
17 * call Initialize before calling any other functions to actually populate
18 * the fonts.
19 */
20 PP_Resource (*Create)(PP_Instance instance);
21
22 /* Actually retrieves the fonts associated with this resource. This function
23 * will complete asynchronously (it may be slow to get all of the fonts from
24 * the operating system).
25 */
26 int32_t (*Initialize)(PP_Resource font_list,
27 struct PP_CompletionCallback completion);
28
29 /* Returns the number of entries in the font list. If you call on an invalid
30 * resource or a FontList that has not issued its create completion callback
31 * yet, it will return 0.
32 */
33 int32_t (*GetListSize)(PP_Resource font_list);
34
35 /* Retrieves the font family name at the given index, returning it in a
36 * string var. Valid indices are [0, GetListSize). Passing an invalid
37 * resource, an out-of-range index, or a FontList that has not issued its
38 * create completion callback from Initialize() yet will result in a Null var
39 * being returned.
40 */
41 struct PP_Var (*GetFontFaceAt)(PP_Resource font_list, int32_t index);
42 };
43
44 #endif /* PPAPI_C_DEV_PPB_FONT_LIST_DEV_H_ */
45
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