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Side by Side Diff: ui/gfx/icon_util.h

Issue 7328011: Introduce ui.dll / libui.so for the component build. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 5 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 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 UI_GFX_ICON_UTIL_H_ 5 #ifndef UI_GFX_ICON_UTIL_H_
6 #define UI_GFX_ICON_UTIL_H_ 6 #define UI_GFX_ICON_UTIL_H_
7 #pragma once 7 #pragma once
8 8
9 #include <windows.h> 9 #include <windows.h>
10 #include <string> 10 #include <string>
11 #include <vector> 11 #include <vector>
12
12 #include "base/basictypes.h" 13 #include "base/basictypes.h"
14 #include "ui/ui_api.h"
13 15
14 namespace gfx { 16 namespace gfx {
15 class Size; 17 class Size;
16 } 18 }
17 class FilePath; 19 class FilePath;
18 class SkBitmap; 20 class SkBitmap;
19 21
20 /////////////////////////////////////////////////////////////////////////////// 22 ///////////////////////////////////////////////////////////////////////////////
21 // 23 //
22 // The IconUtil class contains helper functions for manipulating Windows icons. 24 // The IconUtil class contains helper functions for manipulating Windows icons.
(...skipping 18 matching lines...) Expand all
41 // } 43 // }
42 // 44 //
43 // // Use the icon with a WM_SETICON message 45 // // Use the icon with a WM_SETICON message
44 // ::SendMessage(hwnd, WM_SETICON, static_cast<WPARAM>(ICON_BIG), 46 // ::SendMessage(hwnd, WM_SETICON, static_cast<WPARAM>(ICON_BIG),
45 // reinterpret_cast<LPARAM>(icon)); 47 // reinterpret_cast<LPARAM>(icon));
46 // 48 //
47 // // Destroy the icon when we are done 49 // // Destroy the icon when we are done
48 // ::DestroyIcon(icon); 50 // ::DestroyIcon(icon);
49 // 51 //
50 /////////////////////////////////////////////////////////////////////////////// 52 ///////////////////////////////////////////////////////////////////////////////
51 class IconUtil { 53 class UI_API IconUtil {
52 public: 54 public:
53 // Given an SkBitmap object, the function converts the bitmap to a Windows 55 // Given an SkBitmap object, the function converts the bitmap to a Windows
54 // icon and returns the corresponding HICON handle. If the function cannot 56 // icon and returns the corresponding HICON handle. If the function cannot
55 // convert the bitmap, NULL is returned. 57 // convert the bitmap, NULL is returned.
56 // 58 //
57 // The client is responsible for destroying the icon when it is no longer 59 // The client is responsible for destroying the icon when it is no longer
58 // needed by calling ::DestroyIcon(). 60 // needed by calling ::DestroyIcon().
59 static HICON CreateHICONFromSkBitmap(const SkBitmap& bitmap); 61 static HICON CreateHICONFromSkBitmap(const SkBitmap& bitmap);
60 62
61 // Given a valid HICON handle representing an icon, this function converts 63 // Given a valid HICON handle representing an icon, this function converts
(...skipping 123 matching lines...) Expand 10 before | Expand all | Expand 10 after
185 static void ComputeBitmapSizeComponents(const SkBitmap& bitmap, 187 static void ComputeBitmapSizeComponents(const SkBitmap& bitmap,
186 size_t* xor_mask_size, 188 size_t* xor_mask_size,
187 size_t* bytes_in_resource); 189 size_t* bytes_in_resource);
188 190
189 // Prevent clients from instantiating objects of that class by declaring the 191 // Prevent clients from instantiating objects of that class by declaring the
190 // ctor/dtor as private. 192 // ctor/dtor as private.
191 DISALLOW_IMPLICIT_CONSTRUCTORS(IconUtil); 193 DISALLOW_IMPLICIT_CONSTRUCTORS(IconUtil);
192 }; 194 };
193 195
194 #endif // UI_GFX_ICON_UTIL_H_ 196 #endif // UI_GFX_ICON_UTIL_H_
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