/[public]/psiconv/trunk/program/psiconv/gen_image.c
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Contents of /psiconv/trunk/program/psiconv/gen_image.c

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Revision 48 - (show annotations)
Fri Feb 4 20:33:51 2000 UTC (20 years, 6 months ago) by frodo
File MIME type: text/plain
File size: 4558 byte(s)
(Frodo) Patched compile-without-Imagemagick bug

1 /*
2 * gen_image.c - Part of psiconv, a PSION 5 file formats converter
3 * Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20 #include "config.h"
21 #include "data.h"
22 #include "gen.h"
23 #include <string.h>
24 #include "psiconv.h"
25
26 #if IMAGEMAGICK
27 #include <magick/magick.h>
28
29 /* This is ridiculously simple using ImageMagick. Without it, it would
30 be quite somewhat harder - it will be left for later on */
31
32 static Image *get_paint_data_section(psiconv_paint_data_section sec)
33 {
34 Image *image;
35 image = CreateImage(sec->xsize,sec->ysize,sec->red,sec->green,
36 sec->blue,NULL);
37 return image;
38 }
39
40 #endif
41
42 static int psiconv_gen_image_clipart(FILE *of, psiconv_clipart_f f,
43 const char *dest)
44 {
45 #if IMAGEMAGICK
46 psiconv_clipart_section section;
47 MagickInfo *mi = GetMagickInfo(dest);
48 ImageInfo image_info;
49 Image *image = NULL;
50 Image *last_image = NULL;
51 Image *this_image;
52 int i;
53
54 if ((psiconv_list_length(f->sections) < 1) ||
55 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin)))
56 #endif
57 return -1;
58 #if IMAGEMAGICK
59 for (i = 0; i < psiconv_list_length(f->sections); i++) {
60 section = psiconv_list_get(f->sections,i);
61 this_image = get_paint_data_section(section->picture);
62 if (! image) {
63 image = this_image;
64 last_image = image;
65 } else {
66 last_image->next=this_image;
67 this_image->previous=last_image;
68 this_image->scene=i;
69 last_image=this_image;
70 }
71 }
72
73 GetImageInfo(&image_info);
74 image_info.file = of;
75 strcpy(image->magick, dest);
76 image_info.adjoin=1;
77 WriteImage(&image_info,image);
78 return 0;
79 #endif
80 }
81
82 static int psiconv_gen_image_mbm(FILE *of, psiconv_mbm_f f, const char *dest)
83 {
84 #if IMAGEMAGICK
85 psiconv_paint_data_section section;
86 MagickInfo *mi = GetMagickInfo(dest);
87 ImageInfo image_info;
88 Image *image = NULL;
89 Image *last_image = NULL;
90 Image *this_image;
91 int i;
92
93 if ((psiconv_list_length(f->sections) < 1) ||
94 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin)))
95 #endif
96 return -1;
97 #if IMAGEMAGICK
98 for (i = 0; i < psiconv_list_length(f->sections); i++) {
99 section = psiconv_list_get(f->sections,i);
100 this_image = get_paint_data_section(section);
101 if (! image) {
102 image = this_image;
103 last_image = image;
104 } else {
105 last_image->next=this_image;
106 this_image->previous=last_image;
107 this_image->scene=i;
108 last_image=this_image;
109 }
110 }
111
112 GetImageInfo(&image_info);
113 image_info.file = of;
114 strcpy(image->magick, dest);
115 image_info.adjoin=1;
116 WriteImage(&image_info,image);
117 return 0;
118 #endif
119 }
120
121 static void psiconv_gen_image_sketch(FILE *of, psiconv_sketch_f f,
122 const char *dest)
123 {
124 #if IMAGEMAGICK
125 ImageInfo image_info;
126 Image *image;
127
128 image = get_paint_data_section(f->sketch_sec->picture);
129 GetImageInfo(&image_info);
130 image_info.file = of;
131 strcpy(image->magick, dest);
132 WriteImage(&image_info,image);
133 #endif
134 }
135
136 static int psiconv_gen_image(FILE * of, const psiconv_file file,
137 const char *dest)
138 {
139 if (file->type == psiconv_mbm_file)
140 return psiconv_gen_image_mbm(of,(psiconv_mbm_f) file->file,dest);
141 if (file->type == psiconv_clipart_file)
142 return psiconv_gen_image_clipart(of,(psiconv_clipart_f) file->file,dest);
143 else if (file->type == psiconv_sketch_file) {
144 psiconv_gen_image_sketch(of,(psiconv_sketch_f) file->file,dest);
145 return 0;
146 } else
147 return -1;
148 }
149
150 void init_image(void)
151 {
152 struct psiconv_fileformat ff;
153 #if IMAGEMAGICK
154 MagickInfo *mi;
155 ff.output = psiconv_gen_image;
156 for (mi = GetMagickInfo(NULL); mi ; mi = mi->next) {
157 if (mi->encoder) {
158 ff.name = strdup(mi->tag);
159 ff.description = strdup(mi->description);
160 psiconv_list_add(fileformat_list,&ff);
161 }
162 }
163 #endif
164 }
165

frodo@frodo.looijaard.name
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