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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // This file defines utility functions for fetching localized resources. | 5 // This file defines utility functions for fetching localized resources. |
6 | 6 |
7 #include "chrome/installer/util/l10n_string_util.h" | 7 #include "chrome/installer/util/l10n_string_util.h" |
8 | 8 |
9 #include <atlbase.h> | 9 #include <atlbase.h> |
10 #include <stdint.h> | 10 #include <stdint.h> |
11 | 11 |
12 #include <algorithm> | 12 #include <algorithm> |
13 #include <limits> | 13 #include <limits> |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 #include "base/logging.h" | 16 #include "base/logging.h" |
17 #include "base/strings/string_util.h" | 17 #include "base/strings/string_util.h" |
18 #include "base/strings/stringprintf.h" | 18 #include "base/strings/stringprintf.h" |
| 19 #include "chrome/install_static/install_details.h" |
| 20 #include "chrome/install_static/install_modes.h" |
| 21 #include "chrome/installer/util/installer_util_strings.h" |
19 #include "chrome/installer/util/language_selector.h" | 22 #include "chrome/installer/util/language_selector.h" |
20 | 23 |
21 namespace { | 24 namespace { |
22 | 25 |
23 const installer::LanguageSelector& GetLanguageSelector() { | 26 const installer::LanguageSelector& GetLanguageSelector() { |
24 static const installer::LanguageSelector instance; | 27 static const installer::LanguageSelector instance; |
25 | 28 |
26 return instance; | 29 return instance; |
27 } | 30 } |
28 | 31 |
29 installer::TranslationDelegate* g_translation_delegate = NULL; | 32 installer::TranslationDelegate* g_translation_delegate = NULL; |
30 | 33 |
| 34 // Returns the mode-specific message id for |base_message_id| given the current |
| 35 // install mode. Returns |base_message_id| itself if it does not have per-mode |
| 36 // variants. See MODE_SPECIFIC_STRINGS in create_string_rc.py for details.. |
| 37 int GetBaseMessageIdForMode(int base_message_id) { |
| 38 // Generate the constants holding the mode-specific resource ID arrays. |
| 39 #define HANDLE_MODE_STRING(id, ...) \ |
| 40 static constexpr int k##id##Strings[] = {__VA_ARGS__}; \ |
| 41 static_assert( \ |
| 42 arraysize(k##id##Strings) == install_static::NUM_INSTALL_MODES, \ |
| 43 "resource " #id \ |
| 44 " has the wrong number of mode-specific " \ |
| 45 "strings."); |
| 46 DO_MODE_STRINGS |
| 47 #undef HANDLE_MODE_STRING |
| 48 |
| 49 const int* mode_strings = nullptr; |
| 50 switch (base_message_id) { |
| 51 // Generate the cases mapping each mode-specific resource ID to its array. |
| 52 #define HANDLE_MODE_STRING(id, ...) \ |
| 53 case id: \ |
| 54 mode_strings = &k##id##Strings[0]; \ |
| 55 break; |
| 56 DO_MODE_STRINGS |
| 57 #undef HANDLE_MODE_STRING |
| 58 default: |
| 59 // This ID has no per-mode variants. |
| 60 return base_message_id; |
| 61 } |
| 62 |
| 63 // Return the variant of |base_message_id| for the current mode. |
| 64 return mode_strings[install_static::InstallDetails::Get() |
| 65 .install_mode_index()]; |
| 66 } |
| 67 |
31 } // namespace | 68 } // namespace |
32 | 69 |
33 namespace installer { | 70 namespace installer { |
34 | 71 |
35 TranslationDelegate::~TranslationDelegate() { | 72 TranslationDelegate::~TranslationDelegate() { |
36 } | 73 } |
37 | 74 |
38 void SetTranslationDelegate(TranslationDelegate* delegate) { | 75 void SetTranslationDelegate(TranslationDelegate* delegate) { |
39 g_translation_delegate = delegate; | 76 g_translation_delegate = delegate; |
40 } | 77 } |
41 | 78 |
42 std::wstring GetLocalizedString(int base_message_id) { | 79 std::wstring GetLocalizedString(int base_message_id) { |
| 80 // Map |base_message_id| to the base id for the current install mode. |
| 81 base_message_id = GetBaseMessageIdForMode(base_message_id); |
| 82 |
43 if (g_translation_delegate) | 83 if (g_translation_delegate) |
44 return g_translation_delegate->GetLocalizedString(base_message_id); | 84 return g_translation_delegate->GetLocalizedString(base_message_id); |
45 | 85 |
46 std::wstring localized_string; | 86 std::wstring localized_string; |
47 | 87 |
48 int message_id = base_message_id + GetLanguageSelector().offset(); | 88 int message_id = base_message_id + GetLanguageSelector().offset(); |
49 const ATLSTRINGRESOURCEIMAGE* image = AtlGetStringResourceImage( | 89 const ATLSTRINGRESOURCEIMAGE* image = AtlGetStringResourceImage( |
50 _AtlBaseModule.GetModuleInstance(), message_id); | 90 _AtlBaseModule.GetModuleInstance(), message_id); |
51 if (image) { | 91 if (image) { |
52 localized_string = std::wstring(image->achString, image->nLength); | 92 localized_string = std::wstring(image->achString, image->nLength); |
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99 if (SUCCEEDED(hr)) | 139 if (SUCCEEDED(hr)) |
100 return std::wstring(url_canon.get()); | 140 return std::wstring(url_canon.get()); |
101 return url_path; | 141 return url_path; |
102 } | 142 } |
103 | 143 |
104 std::wstring GetCurrentTranslation() { | 144 std::wstring GetCurrentTranslation() { |
105 return GetLanguageSelector().selected_translation(); | 145 return GetLanguageSelector().selected_translation(); |
106 } | 146 } |
107 | 147 |
108 } // namespace installer | 148 } // namespace installer |
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