mirror of
https://github.com/netsurf-browser/netsurf
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33107b160f
svn://semichrome.net/branches/dynis/netsurf ........ r4345 | dynis | 2008-06-15 18:37:23 -0500 (Sun, 15 Jun 2008) | 1 line Move NetSurf's gifread.h to libnsgif ........ r4346 | dynis | 2008-06-15 18:38:38 -0500 (Sun, 15 Jun 2008) | 1 line Remove NetSurf's gifread.c (replaced by libnsgif) ........ r4350 | dynis | 2008-06-15 18:57:17 -0500 (Sun, 15 Jun 2008) | 1 line Added references to libnsgif where necessary; corrected function calls where callbacks were implemented ........ r4351 | dynis | 2008-06-15 19:00:33 -0500 (Sun, 15 Jun 2008) | 1 line Updated Makefile to compile with libnsgif ........ r4389 | dynis | 2008-06-18 13:58:51 -0500 (Wed, 18 Jun 2008) | 1 line Altered bitmap callback table name for gif images to avoid ambiguity when bmp image library is created ........ r4391 | dynis | 2008-06-18 14:08:39 -0500 (Wed, 18 Jun 2008) | 1 line Updated netsurf branch to use new bitmap callback table structure name that was altered in libnsgif ........ r4395 | dynis | 2008-06-18 14:54:51 -0500 (Wed, 18 Jun 2008) | 1 line Corrected param comments for bitmap_set_suspendable() ........ r4401 | dynis | 2008-06-18 18:39:50 -0500 (Wed, 18 Jun 2008) | 1 line Added references to libnsbmp where necessary; corrected function calls where callbacks were implemented ........ r4402 | dynis | 2008-06-18 18:40:47 -0500 (Wed, 18 Jun 2008) | 1 line Updated Makefile to compile with libnsbmp ........ r4403 | dynis | 2008-06-18 18:41:53 -0500 (Wed, 18 Jun 2008) | 1 line Remove NetSurf's bmpread.c and bmpread.h (replaced by libnsbmp) ........ r4423 | dynis | 2008-06-22 14:21:30 -0500 (Sun, 22 Jun 2008) | 1 line Correct a silly mistake in nsbmp_bitmap_create ........ r4485 | dynis | 2008-07-01 04:13:48 -0500 (Tue, 01 Jul 2008) | 1 line Integrated the latest versions of libnsgif and libnsbmp into NetSurf ........ r4486 | dynis | 2008-07-01 05:27:10 -0500 (Tue, 01 Jul 2008) | 1 line Altered bitmap functions to receive void pointers for proper utilisation of libnsgif and libnsbmp ........ svn path=/trunk/netsurf/; revision=5071
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*
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* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* Generic bitmap handling (interface).
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*
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* This interface wraps the native platform-specific image format, so that
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* portable image convertors can be written.
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*
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* The bitmap format is ABGR.
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*/
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#ifndef _NETSURF_IMAGE_BITMAP_H_
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#define _NETSURF_IMAGE_BITMAP_H_
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#include <stdbool.h>
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#include <stdlib.h>
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#define BITMAP_NEW 0
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#define BITMAP_OPAQUE (1 << 0) /** image is opaque */
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#define BITMAP_MODIFIED (1 << 1) /** buffer has been modified */
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#define BITMAP_PERSISTENT (1 << 2) /** retain between sessions */
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#define BITMAP_CLEAR_MEMORY (1 << 3) /** memory should be wiped */
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#define BITMAP_SUSPENDED (1 << 4) /** currently suspended */
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#define BITMAP_READY (1 << 5) /** fully initialised */
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#define BITMAP_SAVE_FULL_ALPHA (1 << 0) /** save with full alpha channel (if not opaque) */
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struct content;
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/** An opaque image. */
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struct bitmap;
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void *bitmap_create(int width, int height, unsigned int state);
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void bitmap_set_opaque(void *bitmap, bool opaque);
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bool bitmap_test_opaque(void *bitmap);
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bool bitmap_get_opaque(void *bitmap);
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unsigned char *bitmap_get_buffer(void *bitmap);
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size_t bitmap_get_rowstride(void *bitmap);
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size_t bitmap_get_bpp(void *bitmap);
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void bitmap_destroy(void *bitmap);
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bool bitmap_save(void *bitmap, const char *path, unsigned flags);
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void bitmap_modified(void *bitmap);
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void bitmap_set_suspendable(void *bitmap, void *private_word,
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void (*invalidate)(void *bitmap, void *private_word));
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int bitmap_get_width(void *bitmap);
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int bitmap_get_height(void *bitmap);
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#endif
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