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| 1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2009 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 APP_RESOURCE_BUNDLE_H_ | 5 #ifndef APP_RESOURCE_BUNDLE_H_ |
| 6 #define APP_RESOURCE_BUNDLE_H_ | 6 #define APP_RESOURCE_BUNDLE_H_ |
| 7 | 7 |
| 8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
| 9 | 9 |
| 10 #if defined(OS_WIN) | 10 #if defined(OS_WIN) |
| 11 #include <windows.h> | 11 #include <windows.h> |
| 12 #endif | 12 #endif |
| 13 | 13 |
| 14 #include <map> | 14 #include <map> |
| 15 #include <string> | 15 #include <string> |
| 16 | 16 |
| 17 #include "base/basictypes.h" | 17 #include "base/basictypes.h" |
| 18 #include "base/file_path.h" | 18 #include "base/file_path.h" |
| 19 #include "base/lock.h" | 19 #include "base/lock.h" |
| 20 #include "base/scoped_ptr.h" | 20 #include "base/scoped_ptr.h" |
| 21 #include "base/string16.h" | 21 #include "base/string16.h" |
| 22 | 22 |
| 23 #if defined(OS_LINUX) || defined(OS_MACOSX) | 23 #if defined(OS_LINUX) || defined(OS_MACOSX) |
| 24 namespace base { | 24 namespace base { |
| 25 class DataPack; | 25 class DataPack; |
| 26 }; | 26 } |
| 27 #endif | 27 #endif |
| 28 #if defined(OS_LINUX) | 28 #if defined(OS_LINUX) |
| 29 typedef struct _GdkPixbuf GdkPixbuf; | 29 typedef struct _GdkPixbuf GdkPixbuf; |
| 30 #endif | 30 #endif |
| 31 class ChromeFont; | 31 namespace gfx{ |
| 32 class Font; |
| 33 } |
| 32 class SkBitmap; | 34 class SkBitmap; |
| 33 typedef uint32 SkColor; | 35 typedef uint32 SkColor; |
| 34 class StringPiece; | 36 class StringPiece; |
| 35 | 37 |
| 36 // ResourceBundle is a central facility to load images and other resources, | 38 // ResourceBundle is a central facility to load images and other resources, |
| 37 // such as theme graphics. | 39 // such as theme graphics. |
| 38 // Every resource is loaded only once. | 40 // Every resource is loaded only once. |
| 39 class ResourceBundle { | 41 class ResourceBundle { |
| 40 public: | 42 public: |
| 41 // An enumeration of the various font styles used throughout Chrome. | 43 // An enumeration of the various font styles used throughout Chrome. |
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| 95 | 97 |
| 96 // Like GetDataResource(), but avoids copying the resource. Instead, it | 98 // Like GetDataResource(), but avoids copying the resource. Instead, it |
| 97 // returns a StringPiece which points into the actual resource in the image. | 99 // returns a StringPiece which points into the actual resource in the image. |
| 98 StringPiece GetRawDataResource(int resource_id); | 100 StringPiece GetRawDataResource(int resource_id); |
| 99 | 101 |
| 100 // Get a localized string given a message id. Returns an empty | 102 // Get a localized string given a message id. Returns an empty |
| 101 // string if the message_id is not found. | 103 // string if the message_id is not found. |
| 102 string16 GetLocalizedString(int message_id); | 104 string16 GetLocalizedString(int message_id); |
| 103 | 105 |
| 104 // Returns the font for the specified style. | 106 // Returns the font for the specified style. |
| 105 ChromeFont GetFont(FontStyle style); | 107 gfx::Font GetFont(FontStyle style); |
| 106 | 108 |
| 107 #if defined(OS_WIN) | 109 #if defined(OS_WIN) |
| 108 // Loads and returns an icon from the theme dll. | 110 // Loads and returns an icon from the theme dll. |
| 109 HICON LoadThemeIcon(int icon_id); | 111 HICON LoadThemeIcon(int icon_id); |
| 110 | 112 |
| 111 // Loads and returns a cursor from the app module. | 113 // Loads and returns a cursor from the app module. |
| 112 HCURSOR LoadCursor(int cursor_id); | 114 HCURSOR LoadCursor(int cursor_id); |
| 113 #elif defined(OS_LINUX) | 115 #elif defined(OS_LINUX) |
| 114 // Gets the GdkPixbuf with the specified resource_id, first by looking into | 116 // Gets the GdkPixbuf with the specified resource_id, first by looking into |
| 115 // the theme data, than in the current module data if applicable. Returns a | 117 // the theme data, than in the current module data if applicable. Returns a |
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| 147 ResourceBundle(); | 149 ResourceBundle(); |
| 148 ~ResourceBundle(); | 150 ~ResourceBundle(); |
| 149 | 151 |
| 150 // Free skia_images_. | 152 // Free skia_images_. |
| 151 void FreeImages(); | 153 void FreeImages(); |
| 152 | 154 |
| 153 // Try to load the main resources and the locale specific strings from an | 155 // Try to load the main resources and the locale specific strings from an |
| 154 // external data module. | 156 // external data module. |
| 155 void LoadResources(const std::wstring& pref_locale); | 157 void LoadResources(const std::wstring& pref_locale); |
| 156 | 158 |
| 157 // Initialize all the ChromeFont members if they haven't yet been initialized. | 159 // Initialize all the gfx::Font members if they haven't yet been initialized. |
| 158 void LoadFontsIfNecessary(); | 160 void LoadFontsIfNecessary(); |
| 159 | 161 |
| 160 // Returns the full pathname of the locale file to load. May return an empty | 162 // Returns the full pathname of the locale file to load. May return an empty |
| 161 // string if no locale data files are found. | 163 // string if no locale data files are found. |
| 162 FilePath GetLocaleFilePath(const std::wstring& pref_locale); | 164 FilePath GetLocaleFilePath(const std::wstring& pref_locale); |
| 163 | 165 |
| 164 // Loads the raw bytes of a resource from |module| into |bytes|, | 166 // Loads the raw bytes of a resource from |module| into |bytes|, |
| 165 // without doing any processing or interpretation of | 167 // without doing any processing or interpretation of |
| 166 // the resource. Returns whether we successfully read the resource. | 168 // the resource. Returns whether we successfully read the resource. |
| 167 static bool LoadResourceBytes(DataHandle module, | 169 static bool LoadResourceBytes(DataHandle module, |
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| 185 // Cached images. The ResourceBundle caches all retrieved bitmaps and keeps | 187 // Cached images. The ResourceBundle caches all retrieved bitmaps and keeps |
| 186 // ownership of the pointers. | 188 // ownership of the pointers. |
| 187 typedef std::map<int, SkBitmap*> SkImageMap; | 189 typedef std::map<int, SkBitmap*> SkImageMap; |
| 188 SkImageMap skia_images_; | 190 SkImageMap skia_images_; |
| 189 #if defined(OS_LINUX) | 191 #if defined(OS_LINUX) |
| 190 typedef std::map<int, GdkPixbuf*> GdkPixbufMap; | 192 typedef std::map<int, GdkPixbuf*> GdkPixbufMap; |
| 191 GdkPixbufMap gdk_pixbufs_; | 193 GdkPixbufMap gdk_pixbufs_; |
| 192 #endif | 194 #endif |
| 193 | 195 |
| 194 // The various fonts used. Cached to avoid repeated GDI creation/destruction. | 196 // The various fonts used. Cached to avoid repeated GDI creation/destruction. |
| 195 scoped_ptr<ChromeFont> base_font_; | 197 scoped_ptr<gfx::Font> base_font_; |
| 196 scoped_ptr<ChromeFont> small_font_; | 198 scoped_ptr<gfx::Font> small_font_; |
| 197 scoped_ptr<ChromeFont> medium_font_; | 199 scoped_ptr<gfx::Font> medium_font_; |
| 198 scoped_ptr<ChromeFont> medium_bold_font_; | 200 scoped_ptr<gfx::Font> medium_bold_font_; |
| 199 scoped_ptr<ChromeFont> large_font_; | 201 scoped_ptr<gfx::Font> large_font_; |
| 200 scoped_ptr<ChromeFont> web_font_; | 202 scoped_ptr<gfx::Font> web_font_; |
| 201 | 203 |
| 202 static ResourceBundle* g_shared_instance_; | 204 static ResourceBundle* g_shared_instance_; |
| 203 | 205 |
| 204 DISALLOW_EVIL_CONSTRUCTORS(ResourceBundle); | 206 DISALLOW_EVIL_CONSTRUCTORS(ResourceBundle); |
| 205 }; | 207 }; |
| 206 | 208 |
| 207 #endif // APP_RESOURCE_BUNDLE_H_ | 209 #endif // APP_RESOURCE_BUNDLE_H_ |
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