/[public]/psiconv/trunk/program/psiconv/gen_image.c
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Revision 52 Revision 196
1/* 1/*
2 * gen_image.c - Part of psiconv, a PSION 5 file formats converter 2 * gen_image.c - Part of psiconv, a PSION 5 file formats converter
3 * Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> 3 * Copyright (c) 1999-2004 Frodo Looijaard <frodol@dds.nl>
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 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 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 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
… …
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */ 18 */
19 19
20#include "config.h" 20#include "config.h"
21#include "data.h" 21#include "psiconv/data.h"
22#include "gen.h" 22#include "gen.h"
23#include "psiconv.h"
23#include <string.h> 24#include <string.h>
24#include "psiconv.h" 25#include <stdlib.h>
25 26
26#if IMAGEMAGICK 27#ifdef IMAGEMAGICK
27#include "magick-aux.h" 28#include "magick-aux.h"
28#include <magick/magick.h> 29#include <magick/magick.h>
30#endif
31
32#ifdef DMALLOC
33#include "dmalloc.h"
34#endif
35
36static Image *get_paint_data_section(psiconv_paint_data_section sec);
37static void image_to_list(psiconv_list list,Image *image,const char *dest);
38static void gen_image_list(const psiconv_config config,psiconv_list list,
39 const psiconv_list sections, const char *dest);
40static void gen_clipart(const psiconv_config config,psiconv_list list,
41 const psiconv_clipart_f f, const char *dest);
42static void gen_mbm(const psiconv_config config,psiconv_list list,
43 const psiconv_mbm_f f, const char *dest);
44static void gen_sketch(const psiconv_config config,psiconv_list list,
45 const psiconv_sketch_f f, const char *dest);
46static int gen_image(psiconv_config config, psiconv_list list,
47 const psiconv_file file, const char *dest,
48 const encoding encoding_type);
29 49
30/* This is ridiculously simple using ImageMagick. Without it, it would 50/* This is ridiculously simple using ImageMagick. Without it, it would
31 be quite somewhat harder - it will be left for later on. 51 be quite somewhat harder - it will be left for later on.
32 Note that we ignore any errors. Dangerous... */ 52 Note that we ignore any errors. Dangerous... */
33 53
34static Image *get_paint_data_section(psiconv_paint_data_section sec) 54Image *get_paint_data_section(psiconv_paint_data_section sec)
35{ 55{
36 Image *image; 56 Image *image;
37 float *pixel, *p, *red, *green, *blue; 57 float *pixel, *p, *red, *green, *blue;
38 int x,y; 58 int x,y;
39 ExceptionInfo *exc; 59 ExceptionInfo exc;
40 60
41 GetExceptionInfo(exc); 61 GetExceptionInfo(&exc);
42 red = sec->red; 62 red = sec->red;
43 green = sec->green; 63 green = sec->green;
44 blue = sec->blue; 64 blue = sec->blue;
45 p = pixel = malloc(sec->xsize * sec->ysize * 3 * sizeof(float)); 65 p = pixel = malloc(sec->xsize * sec->ysize * 3 * sizeof(float));
46 for (y = 0; y < sec->ysize; y++) { 66 for (y = 0; y < sec->ysize; y++) {
… …
48 *p++ = *red++; 68 *p++ = *red++;
49 *p++ = *green++; 69 *p++ = *green++;
50 *p++ = *blue++; 70 *p++ = *blue++;
51 } 71 }
52 } 72 }
73
53 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,exc); 74 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc);
75 if (! image || (exc.severity != UndefinedException)) {
76 MagickError(exc.severity,exc.reason,exc.description);
77 exit(1);
78 }
54 free(pixel); 79 free(pixel);
80
55 DestroyExceptionInfo(exc); 81 DestroyExceptionInfo(&exc);
56 82
57 return image; 83 return image;
58} 84}
59 85
60#endif
61 86
62static int psiconv_gen_image_clipart(FILE *of, psiconv_clipart_f f, 87void image_to_list(psiconv_list list,Image *image,const char *dest)
63 const char *dest)
64{ 88{
65#if IMAGEMAGICK
66 psiconv_clipart_section section;
67 MagickInfo *mi = GetMagickInfo(dest);
68 ImageInfo image_info; 89 ImageInfo *image_info;
90 ExceptionInfo exc;
91 size_t length;
92 char *data;
93 int i;
94
95 strcpy(image->magick,dest);
96 image_info = CloneImageInfo(NULL);
97 GetExceptionInfo(&exc);
98 data = ImageToBlob(image_info,image,&length,&exc);
99 if (!data || (exc.severity != UndefinedException)) {
100 MagickError(exc.severity,exc.reason,exc.description);
101 exit(1);
102 }
103 for (i = 0; i < length; i++) {
104 if (psiconv_list_add(list,data+i)) {
105 fprintf(stderr,"Out of memory error");
106 exit(1);
107 }
108 }
109 DestroyExceptionInfo(&exc);
110 DestroyImageInfo(image_info);
111}
112
113void gen_image_list(const psiconv_config config,psiconv_list list,
114 const psiconv_list sections, const char *dest)
115{
116 psiconv_paint_data_section section;
117 const MagickInfo *mi;
118 ImageInfo *image_info;
69 Image *image = NULL; 119 Image *image = NULL;
70 Image *last_image = NULL; 120 Image *last_image = NULL;
71 Image *this_image; 121 Image *this_image, *images;
122 ExceptionInfo exc;
72 int i; 123 int i;
124
125 GetExceptionInfo(&exc);
126 mi = GetMagickInfo(dest,&exc);
127 if (!mi || (exc.severity != UndefinedException)) {
128 MagickError(exc.severity,exc.reason,exc.description);
129 exit(1);
73 130 }
131
74 if ((psiconv_list_length(f->sections) < 1) || 132 if ((psiconv_list_length(sections) < 1) ||
75 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin))) 133 ((psiconv_list_length(sections)) > 1 && ! (mi->adjoin))) {
76#endif 134 fprintf(stderr,"This image type supports only one image\n");
77 return -1; 135 exit(1);
78#if IMAGEMAGICK 136 }
137
79 for (i = 0; i < psiconv_list_length(f->sections); i++) { 138 for (i = 0; i < psiconv_list_length(sections); i++) {
80 section = psiconv_list_get(f->sections,i); 139 if (!(section = psiconv_list_get(sections,i))) {
140 fprintf(stderr,"Internal data structures corrupted\n");
141 exit(1);
142 }
81 this_image = get_paint_data_section(section->picture); 143 this_image = get_paint_data_section(section);
82 if (! image) { 144 if (! image) {
83 image = this_image; 145 image = this_image;
84 last_image = image;
85 } else { 146 } else {
86 last_image->next=this_image; 147 last_image->next=this_image;
87 this_image->previous=last_image; 148 this_image->previous=last_image;
88 this_image->scene=i; 149 }
89 last_image=this_image; 150 last_image = this_image;
90 } 151 }
152
153 image_info = CloneImageInfo(NULL);
154 if (image->next) {
155 images = CoalesceImages(image,&exc);
156 if (!images || (exc.severity != UndefinedException)) {
157 MagickError(exc.severity,exc.reason,exc.description);
158 exit(1);
91 } 159 }
160 } else
161 images = image;
92 162
163 image_to_list(list,image,dest);
164
165 DestroyExceptionInfo(&exc);
93 GetImageInfo(&image_info); 166 DestroyImageInfo(image_info);
94 image_info.file = of; 167 if (image != images)
95 strcpy(image->magick, dest); 168 DestroyImages(image);
96 image_info.adjoin=1; 169 DestroyImages(images);
97 WriteImage(&image_info,image);
98 return 0;
99#endif
100} 170}
101 171
102static int psiconv_gen_image_mbm(FILE *of, psiconv_mbm_f f, const char *dest) 172void gen_clipart(const psiconv_config config,psiconv_list list,
173 const psiconv_clipart_f f, const char *dest)
103{ 174{
104#if IMAGEMAGICK
105 psiconv_paint_data_section section;
106 MagickInfo *mi = GetMagickInfo(dest);
107 ImageInfo image_info;
108 Image *image = NULL;
109 Image *last_image = NULL;
110 Image *this_image;
111 int i; 175 int i;
176 psiconv_list sections;
177 psiconv_clipart_section section;
178
179 if (!(sections = psiconv_list_new(sizeof(*section->picture)))) {
180 fprintf(stderr,"Out of memory error\n");
181 exit(1);
112 182 }
113 if ((psiconv_list_length(f->sections) < 1) ||
114 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin)))
115#endif
116 return -1;
117#if IMAGEMAGICK
118 for (i = 0; i < psiconv_list_length(f->sections); i++) { 183 for (i = 0; i < psiconv_list_length(f->sections); i ++) {
119 section = psiconv_list_get(f->sections,i); 184 if (!(section = psiconv_list_get(f->sections,i))) {
120 this_image = get_paint_data_section(section); 185 fprintf(stderr,"Internal data structures corrupted\n");
121 if (! image) { 186 exit(1);
122 image = this_image;
123 last_image = image;
124 } else {
125 last_image->next=this_image;
126 this_image->previous=last_image;
127 this_image->scene=i;
128 last_image=this_image;
129 }
130 } 187 }
131 188 if ((psiconv_list_add(sections,section->picture))) {
132 GetImageInfo(&image_info); 189 fprintf(stderr,"Out of memory error\n");
133 image_info.file = of; 190 exit(1);
134 strcpy(image->magick, dest); 191 }
135 image_info.adjoin=1; 192 }
136 WriteImage(&image_info,image); 193 gen_image_list(config,list,sections,dest);
137 return 0; 194 psiconv_list_free(sections);
138#endif
139} 195}
140 196
141static void psiconv_gen_image_sketch(FILE *of, psiconv_sketch_f f, 197void gen_mbm(const psiconv_config config,psiconv_list list,
142 const char *dest) 198 const psiconv_mbm_f f, const char *dest)
143{ 199{
144#if IMAGEMAGICK 200 gen_image_list(config,list,f->sections,dest);
145 ImageInfo image_info; 201}
202
203
204void gen_sketch(const psiconv_config config,psiconv_list list,
205 const psiconv_sketch_f f, const char *dest)
206{
146 Image *image; 207 Image *image;
147 208
148 image = get_paint_data_section(f->sketch_sec->picture); 209 image = get_paint_data_section(f->sketch_sec->picture);
149 GetImageInfo(&image_info); 210 image_to_list(list,image,dest);
150 image_info.file = of; 211 DestroyImage(image);
151 strcpy(image->magick, dest);
152 WriteImage(&image_info,image);
153#endif
154} 212}
155 213
156static int psiconv_gen_image(FILE * of, const psiconv_file file, 214
157 const char *dest) 215int gen_image(psiconv_config config, psiconv_list list,
216 const psiconv_file file, const char *dest,
217 const encoding encoding_type)
158{ 218{
159 if (file->type == psiconv_mbm_file) 219 if (file->type == psiconv_mbm_file)
160 return psiconv_gen_image_mbm(of,(psiconv_mbm_f) file->file,dest); 220 gen_mbm(config,list,(psiconv_mbm_f) file->file,dest);
161 if (file->type == psiconv_clipart_file) 221 else if (file->type == psiconv_clipart_file)
162 return psiconv_gen_image_clipart(of,(psiconv_clipart_f) file->file,dest); 222 gen_clipart(config,list,
223 (psiconv_clipart_f) file->file,dest);
224 else
163 else if (file->type == psiconv_sketch_file) { 225 if (file->type == psiconv_sketch_file) {
164 psiconv_gen_image_sketch(of,(psiconv_sketch_f) file->file,dest); 226 gen_sketch(config, list,(psiconv_sketch_f) file->file,dest);
165 return 0;
166 } else 227 } else
167 return -1; 228 return -1;
229 return 0;
168} 230}
169 231
170void init_image(void) 232void init_image(void)
171{ 233{
172 struct psiconv_fileformat ff; 234 struct fileformat_s ff;
173#if IMAGEMAGICK 235#if IMAGEMAGICK
174 MagickInfo *mi; 236 const MagickInfo *mi;
175 ff.output = psiconv_gen_image; 237 ff.output = gen_image;
176 for (mi = GetMagickFileList(); mi ; mi = mi->next) { 238 for (mi = GetMagickFileList(); mi ; mi = mi->next) {
177 if (mi->encoder) { 239 if (mi->encoder) {
178 ff.name = strdup(mi->tag); 240 ff.name = strdup(mi->name);
179 ff.description = strdup(mi->description); 241 ff.description = strdup(mi->description);
242 ff.supported_format = FORMAT_CLIPART_SINGLE | FORMAT_MBM_SINGLE |
243 FORMAT_SKETCH;
244 if (mi->adjoin)
245 ff.supported_format |= FORMAT_MBM_MULTIPLE | FORMAT_CLIPART_MULTIPLE;
180 psiconv_list_add(fileformat_list,&ff); 246 psiconv_list_add(fileformat_list,&ff);
181 } 247 }
182 } 248 }
183#endif 249#endif
184} 250}
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