1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_GFX_GTK_UTIL_H_
#define BASE_GFX_GTK_UTIL_H_
#include <vector>
typedef struct _GdkColor GdkColor;
typedef struct _GdkPixbuf GdkPixbuf;
typedef struct _GdkRegion GdkRegion;
typedef struct _GtkWidget GtkWidget;
class SkBitmap;
// Define a macro for creating GdkColors from RGB values. This is a macro to
// allow static construction of literals, etc. Use this like:
// GdkColor white = GDK_COLOR_RGB(0xff, 0xff, 0xff);
#define GDK_COLOR_RGB(r, g, b) {0, r * 257, g * 257, b * 257}
namespace gfx {
class Rect;
extern const GdkColor kGdkWhite;
extern const GdkColor kGdkBlack;
// Modify the given region by subtracting the given rectangles.
void SubtractRectanglesFromRegion(GdkRegion* region,
const std::vector<Rect>& cutouts);
// Convert and copy a SkBitmap to a GdkPixbuf. NOTE: This is an expensive
// operation, all of the pixels must be copied and their order swapped.
GdkPixbuf* GdkPixbufFromSkBitmap(const SkBitmap* bitmap);
// Create a GtkBin with |child| as its child widget. This bin will paint a
// border of color |color| with the sizes specified in pixels.
GtkWidget* CreateGtkBorderBin(GtkWidget* child, const GdkColor* color,
int top, int bottom, int left, int right);
} // namespace gfx
#endif // BASE_GFX_GTK_UTIL_H_
|
