OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 COMPONENTS_FONT_SERVICE_PUBLIC_CPP_FONT_LOADER_H_ | 5 #ifndef COMPONENTS_FONT_SERVICE_PUBLIC_CPP_FONT_LOADER_H_ |
6 #define COMPONENTS_FONT_SERVICE_PUBLIC_CPP_FONT_LOADER_H_ | 6 #define COMPONENTS_FONT_SERVICE_PUBLIC_CPP_FONT_LOADER_H_ |
7 | 7 |
8 #include "base/containers/hash_tables.h" | 8 #include "base/containers/hash_tables.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/synchronization/lock.h" | 10 #include "base/synchronization/lock.h" |
11 #include "components/font_service/public/cpp/mapped_font_file.h" | 11 #include "components/font_service/public/cpp/mapped_font_file.h" |
12 #include "components/font_service/public/interfaces/font_service.mojom.h" | 12 #include "components/font_service/public/interfaces/font_service.mojom.h" |
13 #include "third_party/skia/include/core/SkStream.h" | 13 #include "third_party/skia/include/core/SkStream.h" |
14 #include "third_party/skia/include/core/SkTypeface.h" | 14 #include "third_party/skia/include/core/SkTypeface.h" |
15 #include "third_party/skia/include/ports/SkFontConfigInterface.h" | 15 #include "third_party/skia/include/ports/SkFontConfigInterface.h" |
16 | 16 |
17 namespace mojo { | 17 namespace mojo { |
18 class ApplicationImpl; | 18 class ApplicationImpl; |
19 class Shell; | |
20 } | 19 } |
21 | 20 |
22 namespace font_service { | 21 namespace font_service { |
23 namespace internal { | 22 namespace internal { |
24 class FontServiceThread; | 23 class FontServiceThread; |
25 } | 24 } |
26 | 25 |
27 // FontConfig implementation for Skia which proxies to the font service to get | 26 // FontConfig implementation for Skia which proxies to the font service to get |
28 // out of the sandbox. This methods of this class (as imposed by blink | 27 // out of the sandbox. This methods of this class (as imposed by blink |
29 // requirements) may be called on any thread. (Because of this restriction, | 28 // requirements) may be called on any thread. (Because of this restriction, |
30 // also see the FontServiceThread class.) | 29 // also see the FontServiceThread class.) |
31 // | 30 // |
32 // This is the mojo equivalent to content/common/font_config_ipc_linux.h | 31 // This is the mojo equivalent to content/common/font_config_ipc_linux.h |
33 class FontLoader : public SkFontConfigInterface, | 32 class FontLoader : public SkFontConfigInterface, |
34 public internal::MappedFontFile::Observer { | 33 public internal::MappedFontFile::Observer { |
35 public: | 34 public: |
36 explicit FontLoader(mojo::Shell* shell); | |
37 explicit FontLoader(mojo::ApplicationImpl* application_impl); | 35 explicit FontLoader(mojo::ApplicationImpl* application_impl); |
38 ~FontLoader() override; | 36 ~FontLoader() override; |
39 | 37 |
40 // SkFontConfigInterface: | 38 // SkFontConfigInterface: |
41 bool matchFamilyName(const char family_name[], | 39 bool matchFamilyName(const char family_name[], |
42 SkTypeface::Style requested, | 40 SkTypeface::Style requested, |
43 FontIdentity* out_font_identifier, | 41 FontIdentity* out_font_identifier, |
44 SkString* out_family_name, | 42 SkString* out_family_name, |
45 SkTypeface::Style* out_style) override; | 43 SkTypeface::Style* out_style) override; |
46 SkStreamAsset* openStream(const FontIdentity& identity) override; | 44 SkStreamAsset* openStream(const FontIdentity& identity) override; |
(...skipping 13 matching lines...) Expand all Loading... |
60 | 58 |
61 // Maps font identity ID to the memory-mapped file with font data. | 59 // Maps font identity ID to the memory-mapped file with font data. |
62 base::hash_map<uint32_t, internal::MappedFontFile*> mapped_font_files_; | 60 base::hash_map<uint32_t, internal::MappedFontFile*> mapped_font_files_; |
63 | 61 |
64 DISALLOW_COPY_AND_ASSIGN(FontLoader); | 62 DISALLOW_COPY_AND_ASSIGN(FontLoader); |
65 }; | 63 }; |
66 | 64 |
67 } // namespace font_service | 65 } // namespace font_service |
68 | 66 |
69 #endif // COMPONENTS_FONT_SERVICE_PUBLIC_CPP_FONT_LOADER_H_ | 67 #endif // COMPONENTS_FONT_SERVICE_PUBLIC_CPP_FONT_LOADER_H_ |
OLD | NEW |