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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ui/base/resource/resource_bundle_win.h" | |
6 | |
7 #include "base/logging.h" | |
8 #include "base/path_service.h" | |
9 #include "base/strings/utf_string_conversions.h" | |
10 #include "skia/ext/image_operations.h" | |
11 #include "ui/base/layout.h" | |
12 #include "ui/base/resource/resource_bundle.h" | |
13 #include "ui/base/resource/resource_data_dll_win.h" | |
14 #include "ui/gfx/geometry/size_conversions.h" | |
15 #include "ui/gfx/image/image_skia.h" | |
16 #include "ui/gfx/image/image_skia_source.h" | |
17 #include "ui/gfx/win/dpi.h" | |
18 | |
19 namespace ui { | |
20 | |
21 namespace { | |
22 | |
23 HINSTANCE resources_data_dll; | |
24 | |
25 HINSTANCE GetCurrentResourceDLL() { | |
26 if (resources_data_dll) | |
27 return resources_data_dll; | |
28 return GetModuleHandle(NULL); | |
29 } | |
30 | |
31 base::FilePath GetResourcesPakFilePath(const std::string& pak_name) { | |
32 base::FilePath path; | |
33 if (PathService::Get(base::DIR_MODULE, &path)) | |
34 return path.AppendASCII(pak_name.c_str()); | |
35 | |
36 // Return just the name of the pack file. | |
37 return base::FilePath(base::ASCIIToUTF16(pak_name)); | |
38 } | |
39 | |
40 } // namespace | |
41 | |
42 void ResourceBundle::LoadCommonResources() { | |
43 // As a convenience, add the current resource module as a data packs. | |
44 data_packs_.push_back(new ResourceDataDLL(GetCurrentResourceDLL())); | |
45 | |
46 if (IsScaleFactorSupported(SCALE_FACTOR_100P)) { | |
47 AddDataPackFromPath( | |
48 GetResourcesPakFilePath("chrome_100_percent.pak"), | |
49 SCALE_FACTOR_100P); | |
50 } | |
51 if (IsScaleFactorSupported(SCALE_FACTOR_200P)) { | |
52 DCHECK(gfx::IsHighDPIEnabled()); | |
53 AddDataPackFromPath( | |
54 GetResourcesPakFilePath("chrome_200_percent.pak"), | |
55 SCALE_FACTOR_200P); | |
56 } | |
57 } | |
58 | |
59 gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id, ImageRTL rtl) { | |
60 // Flipped image is not used on Windows. | |
61 DCHECK_EQ(rtl, RTL_DISABLED); | |
62 | |
63 // Windows only uses SkBitmap for gfx::Image, so this is the same as | |
64 // GetImageNamed. | |
65 return GetImageNamed(resource_id); | |
66 } | |
67 | |
68 void SetResourcesDataDLL(HINSTANCE handle) { | |
69 resources_data_dll = handle; | |
70 } | |
71 | |
72 HICON LoadThemeIconFromResourcesDataDLL(int icon_id) { | |
73 return ::LoadIcon(GetCurrentResourceDLL(), MAKEINTRESOURCE(icon_id)); | |
74 } | |
75 | |
76 } // namespace ui; | |
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