From 3371a27391e828c6417e6d805572cf261b138785 Mon Sep 17 00:00:00 2001 From: James Bursa Date: Fri, 3 Sep 2004 22:44:48 +0000 Subject: [project @ 2004-09-03 22:44:47 by bursa] Add generic bitmap functions. Move jpeg and mng code from riscos/ to image/ and update to use bitmap. Note: background tiling and drawfile export for jpeg and mng/png are broken. svn path=/import/netsurf/; revision=1265 --- image/bitmap.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 image/bitmap.h (limited to 'image/bitmap.h') diff --git a/image/bitmap.h b/image/bitmap.h new file mode 100644 index 000000000..052a3a4f4 --- /dev/null +++ b/image/bitmap.h @@ -0,0 +1,38 @@ +/* + * This file is part of NetSurf, http://netsurf.sourceforge.net/ + * Licensed under the GNU General Public License, + * http://www.opensource.org/licenses/gpl-license + * Copyright 2004 James Bursa + */ + +/** \file + * Generic bitmap handling (interface). + * + * This interface wraps the native platform-specific image format, so that + * portable image convertors can be written. + * + * The bitmap format is either RGBA. + */ + +#ifndef _NETSURF_IMAGE_BITMAP_H_ +#define _NETSURF_IMAGE_BITMAP_H_ + +#include +#include + +struct content; + +/** An opaque image. */ +struct bitmap; + +struct bitmap *bitmap_create(int width, int height); +char *bitmap_get_buffer(struct bitmap *bitmap); +size_t bitmap_get_rowstride(struct bitmap *bitmap); +void bitmap_destroy(struct bitmap *bitmap); +bool bitmap_redraw(struct content *c, int x, int y, + int width, int height, + int clip_x0, int clip_y0, int clip_x1, int clip_y1, + float scale, unsigned long background_colour); +bool bitmap_save(struct bitmap *bitmap, const char *path); + +#endif -- cgit v1.2.3