netsurf/frontends/windows/bitmap.h
Michael Forney 6a53b447e5 Declare global variables as extern in headers
Otherwise, each source file that includes the header will create a
new definition, which are usually merged together by the linker.

Multiple definitions of an object is not allowed in ISO C.
2019-06-30 09:52:06 +01:00

41 lines
1.2 KiB
C

/*
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
* Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NETSURF_WINDOWS_BITMAP_H_
#define _NETSURF_WINDOWS_BITMAP_H_
extern struct gui_bitmap_table *win32_bitmap_table;
struct bitmap {
HBITMAP windib;
BITMAPV5HEADER *pbmi;
int width;
int height;
uint8_t *pixdata;
bool opaque;
};
struct bitmap *bitmap_scale(struct bitmap *prescale, int width, int height);
void *win32_bitmap_create(int width, int height, unsigned int state);
void win32_bitmap_destroy(void *bitmap);
#endif