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1 // Copyright 2014 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 module font_service; | |
6 | |
7 enum TypefaceStyle { | |
8 NORMAL = 0, | |
9 BOLD = 0x01, | |
10 ITALIC = 0x02, | |
11 BOLD_ITALIC = 0x03 | |
12 }; | |
13 | |
14 // A reference to specific font on the font service. | |
15 struct FontIdentity { | |
16 uint32 id; | |
17 int32 ttc_index; | |
18 // TODO(erg): So the string is supposed to be a path. However, the current | |
19 // chrome code goes out of its way to send this to the renderer process, and | |
20 // it is passed to blink, even though the openStream() IPC in chrome uses the | |
21 // id number instead. Do more investigation about what we need to do to plug | |
22 // this system path leak. | |
23 string str_representation; | |
24 }; | |
25 | |
26 // Loads and resolves fonts. | |
27 // | |
28 // We still need to load fonts from within a sandboxed process. We set | |
29 // up a service to match fonts and load them, | |
30 interface FontService { | |
31 // Returns the best match for |family_name| and |style|. On error, returns a | |
32 // null |identity|. | |
33 MatchFamilyName(string family_name, TypefaceStyle style) => | |
34 (FontIdentity? identity, string family_name, TypefaceStyle style); | |
35 | |
36 // Returns a handle to the raw font specified by |id_number|. | |
37 OpenStream(uint32 id_number) => (handle font_handle); | |
38 }; | |
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