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1afd9b1733
2004-11-27 Sven Neumann <sven@gimp.org> * plug-ins/winicon/icosave.c * plug-ins/winicon/main.[ch]: moved code around.
104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* GIMP Plug-in for Windows Icon files.
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* Copyright (C) 2002 Christian Kreibich <christian@whoop.org>.
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*
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* This program 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; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __MAIN_H__
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#define __MAIN_H__
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#ifdef ICO_DBG
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#define D(x) \
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{ \
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printf("ICO plugin: "); \
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printf x; \
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}
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#else
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#define D(x)
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#endif
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#define MAXLEN 4096
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typedef struct _MsIconEntry
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{
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guint8 width; /* Width of icon in pixels */
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guint8 height; /* Height of icon in pixels */
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guint8 num_colors; /* Maximum number of colors */
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guint8 reserved; /* Not used */
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guint16 num_planes; /* Not used */
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guint16 bpp;
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guint32 size; /* Length of icon bitmap in bytes */
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guint32 offset; /* Offset position of icon bitmap in file */
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} MsIconEntry;
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typedef struct _MsIconData
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{
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/* Bitmap header data */
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guint32 header_size; /* = 40 Bytes */
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guint32 width;
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guint32 height;
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guint16 planes;
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guint16 bpp;
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guint32 compression; /* not used for icons */
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guint32 image_size; /* size of image */
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guint32 x_res;
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guint32 y_res;
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guint32 used_clrs;
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guint32 important_clrs;
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guint32 *palette; /* Color palette, only if bpp <= 8. */
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guint8 *xor_map; /* Icon bitmap */
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guint8 *and_map; /* Display bit mask */
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/* Only used when saving: */
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gint palette_len;
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gint xor_len;
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gint and_len;
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} MsIconData;
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typedef struct _MsIcon
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{
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FILE *fp;
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guint cp;
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const gchar *filename;
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guint16 reserved;
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guint16 resource_type;
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guint16 icon_count;
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MsIconEntry *icon_dir;
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MsIconData *icon_data;
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} MsIcon;
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/* Miscellaneous helper functions below: */
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/* Allocates a 32-bit padded bitmap for various color depths.
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Returns the allocated array directly, and the length of the
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array in the len pointer */
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guint8 * ico_alloc_map (gint width,
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gint height,
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gint bpp,
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gint *len);
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void ico_cleanup (MsIcon *ico);
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#endif /* __MAIN_H__ */
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