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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 APP_GTK_UTIL_H_ | 5 #ifndef APP_GTK_UTIL_H_ |
6 #define APP_GTK_UTIL_H_ | 6 #define APP_GTK_UTIL_H_ |
7 | 7 |
8 #include <stdint.h> | |
8 typedef struct _GtkWidget GtkWidget; | 9 typedef struct _GtkWidget GtkWidget; |
9 | 10 |
10 namespace gtk_util { | 11 namespace gtk_util { |
11 | 12 |
12 // Calculates the size of given widget based on the size specified in | 13 // Calculates the size of given widget based on the size specified in |
13 // number of characters/lines (in locale specific resource file) and | 14 // number of characters/lines (in locale specific resource file) and |
14 // font metrics. | 15 // font metrics. |
15 // NOTE: Make sure to realize |widget| before using this method, or a | 16 // NOTE: Make sure to realize |widget| before using this method, or a |
16 // default font size will be used instead of the actual font size. | 17 // default font size will be used instead of the actual font size. |
17 void GetWidgetSizeFromResources( | 18 void GetWidgetSizeFromResources( |
18 GtkWidget* widget, int width_chars, int height_lines, | 19 GtkWidget* widget, int width_chars, int height_lines, |
19 int* width, int* height); | 20 int* width, int* height); |
20 | 21 |
21 // As above, but uses number of characters/lines directly rather than looking | 22 // As above, but uses number of characters/lines directly rather than looking |
22 // up a resource. | 23 // up a resource. |
23 void GetWidgetSizeFromCharacters( | 24 void GetWidgetSizeFromCharacters( |
24 GtkWidget* widget, double width_chars, double height_lines, | 25 GtkWidget* widget, double width_chars, double height_lines, |
25 int* width, int* height); | 26 int* width, int* height); |
26 | 27 |
27 // A helper function for gtk_message_dialog_new() to work around a KDE 3 | 28 // A helper function for gtk_message_dialog_new() to work around a KDE 3 |
28 // window manager bugs. You should always call it after creating a dialog | 29 // window manager bugs. You should always call it after creating a dialog |
29 // with gtk_message_dialog_new. | 30 // with gtk_message_dialog_new. |
30 void ApplyMessageDialogQuirks(GtkWidget* dialog); | 31 void ApplyMessageDialogQuirks(GtkWidget* dialog); |
31 | 32 |
33 // Makes a copy of |pixels| with the ordering changed from BGRA to RGBA. | |
34 // The caller is responsible for free()ing the data. If |stride| is 0, | |
35 // it's assumed to be 4 * |width|. | |
36 uint8_t* BGRAToRGBA(const uint8_t* pixels, int width, int height, int stride); | |
Evan Martin
2010/05/12 10:20:47
This is a sorta strange place for it, but the old
Peter Valchev
2010/05/12 23:05:13
Yeah, dunno what's a better place..
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37 | |
32 } // namespace gtk_util | 38 } // namespace gtk_util |
33 | 39 |
34 #endif // APP_GTK_UTIL_H_ | 40 #endif // APP_GTK_UTIL_H_ |
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