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/***************************************************************************
gfx_res_options.h Copyright (C) 2002 Christoph Reichenbach
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public Licence as
published by the Free Software Foundaton; either version 2 of the
Licence, or (at your option) any later version.
It is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
merchantibility or fitness for a particular purpose. See the
GNU General Public Licence for more details.
You should have received a copy of the GNU General Public Licence
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Please contact the maintainer for any program-related bug reports or
inquiries.
Current Maintainer:
Christoph Reichenbach (CR) <jameson@linuxgames.com>
***************************************************************************/
/* Configuration options for per-resource customisations */
#ifndef _GFX_RES_OPTIONS_H_
#define _GFX_RES_OPTIONS_H_
#include "sci/include/gfx_resource.h"
#include "sci/include/gfx_resmgr.h"
#define GFX_RES_PATTERN_MIN 0
#define GFX_RES_PATTERN_MAX 65535
typedef struct _gfx_res_pattern {
int min, max;
} gfx_res_pattern_t;
typedef struct _gfx_res_pattern_list {
gfx_res_pattern_t pattern;
struct _gfx_res_pattern_list *next;
} gfx_res_pattern_list_t;
/* GFX resource assignments */
#define GFX_RES_ASSIGN_TYPE_PALETTE 0 /* Assign a palette */
typedef struct {
short type; /* GFX_RES_ASSIGN_TYPE_* */
union {
struct {
int colors_nr;
gfx_pixmap_color_t *colors;
} palette;
} assign;
} gfx_res_assign_t;
/* GFX resource modifications */
#define GFX_RES_MULTIPLY_FIXED 0 /* Linear palette update */
typedef struct {
short type; /* GFX_RES_ASSIGN_TYPE_* */
union {
byte factor[3]; /* divide by 16 to retrieve factor */
} mod;
} gfx_res_mod_t;
typedef struct _gfx_res_conf {
int type; /* Resource type-- only one allowed */
/* If any of the following is 0, it means that there is no restriction.
** Otherwise, one of the patterns associated with them must match. */
int patterns_nr; /* Number of patterns (only 'view' patterns for views) */
int loops_nr, cels_nr; /* Number of loop/cel patterns, for views only.
** For pics, loops_nr identifies the palette. */
gfx_res_pattern_t *patterns;
union {
gfx_res_assign_t assign;
gfx_res_mod_t mod;
} conf; /* The actual configuration */
struct _gfx_res_conf *next;
} gfx_res_conf_t;
typedef gfx_res_conf_t *gfx_res_conf_p_t;
typedef struct {
gfx_res_conf_p_t assign[GFX_RESOURCE_TYPES_NR];
gfx_res_conf_p_t mod[GFX_RESOURCE_TYPES_NR];
} gfx_res_fullconf_t;
struct _gfx_options;
int
gfx_update_conf(struct _gfx_options *options,
char *line);
/* Updates the configuration
** Parameters: (gfx_options_t *) options: The options list to update
** (char *) line: The text line to parse
** Modifies : (gfx_options_t *) options
** Returns : (int) 0 on success, 1 if an error occured
** The line passed to it should begin with the resource type and be
** terminated by a semicolon.
*/
int
gfx_get_res_config(struct _gfx_options *options,
gfx_pixmap_t *pxm);
/* Configures a graphical pixmap according to config options
** Parameters: (gfx_options_t *) options: The options according to which
** configuration should be performed
** (gfx_resource_type_t) pxm: The pixmap to configure
** Returns : (int) 0 on success, non-zero otherwise
** Modifies pxm as considered appropriate by configuration options. Does
** not do anything in colour index mode.
*/
#endif /* !_GFX_RES_OPTIONS_H_ */
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