| // 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 APP_GFX_GDI_UTIL_H_ |
| #define APP_GFX_GDI_UTIL_H_ |
| #pragma once |
| |
| #include <vector> |
| #include <windows.h> |
| |
| #include "gfx/rect.h" |
| |
| namespace gfx { |
| |
| // Creates a BITMAPINFOHEADER structure given the bitmap's size. |
| void CreateBitmapHeader(int width, int height, BITMAPINFOHEADER* hdr); |
| |
| // Creates a BITMAPINFOHEADER structure given the bitmap's size and |
| // color depth in bits per pixel. |
| void CreateBitmapHeaderWithColorDepth(int width, int height, int color_depth, |
| BITMAPINFOHEADER* hdr); |
| |
| // Creates a BITMAPV4HEADER structure given the bitmap's size. You probably |
| // only need to use BMP V4 if you need transparency (alpha channel). This |
| // function sets the AlphaMask to 0xff000000. |
| void CreateBitmapV4Header(int width, int height, BITMAPV4HEADER* hdr); |
| |
| // Creates a monochrome bitmap header. |
| void CreateMonochromeBitmapHeader(int width, int height, BITMAPINFOHEADER* hdr); |
| |
| // Modify the given hrgn by subtracting the given rectangles. |
| void SubtractRectanglesFromRegion(HRGN hrgn, |
| const std::vector<gfx::Rect>& cutouts); |
| |
| } // namespace gfx |
| |
| #endif // APP_GFX_GDI_UTIL_H_ |