| // Copyright (c) 2012 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 UI_GFX_GTK_UTIL_H_ |
| #define UI_GFX_GTK_UTIL_H_ |
| |
| #include <vector> |
| |
| #include "base/time/time.h" |
| #include "ui/gfx/gfx_export.h" |
| |
| typedef struct _GdkPixbuf GdkPixbuf; |
| typedef struct _GdkRegion GdkRegion; |
| typedef struct _GdkCursor GdkCursor; |
| |
| class CommandLine; |
| class SkBitmap; |
| |
| namespace gfx { |
| |
| class Rect; |
| |
| // Call gtk_init() / gdk_init() using the argc and argv from command_line. |
| // These init functions want an argc and argv that they can mutate; we provide |
| // those, but leave the original CommandLine unaltered. |
| GFX_EXPORT void GtkInitFromCommandLine(const CommandLine& command_line); |
| GFX_EXPORT void GdkInitFromCommandLine(const CommandLine& command_line); |
| |
| // Convert and copy a SkBitmap to a GdkPixbuf. NOTE: this uses BGRAToRGBA, so |
| // it is an expensive operation. The returned GdkPixbuf will have a refcount of |
| // 1, and the caller is responsible for unrefing it when done. |
| GFX_EXPORT GdkPixbuf* GdkPixbufFromSkBitmap(const SkBitmap& bitmap); |
| |
| // Modify the given region by subtracting the given rectangles. |
| GFX_EXPORT void SubtractRectanglesFromRegion(GdkRegion* region, |
| const std::vector<Rect>& cutouts); |
| |
| // Returns a static instance of a GdkCursor* object, sharable across the |
| // process. Caller must gdk_cursor_ref() it if they want to assume ownership. |
| GFX_EXPORT GdkCursor* GetCursor(int type); |
| |
| // Initialize some GTK settings so that our dialogs are consistent. |
| GFX_EXPORT void InitRCStyles(); |
| |
| // Queries GtkSettings for the cursor blink cycle time. Returns a 0 duration if |
| // blinking is disabled. |
| GFX_EXPORT base::TimeDelta GetCursorBlinkCycle(); |
| |
| } // namespace gfx |
| |
| #endif // UI_GFX_GTK_UTIL_H_ |