/[public]/psiconv/trunk/program/psiconv/gen_image.c
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Revision 56 Revision 249
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
29 31
30static void set_filename(char *dest,const char *type, const char *name) 32#ifdef DMALLOC
31{ 33#include "dmalloc.h"
32 int len; 34#endif
33 strcpy(dest,type); 35
34 len = strlen(dest); 36#ifdef IMAGEMAGICK
35 dest[len] = ':'; 37static Image *get_paint_data_section(psiconv_paint_data_section sec);
36 strcpy(dest + len + 1,name); 38static void image_to_list(psiconv_list list,Image *image,const char *dest);
37} 39static void gen_image_list(const psiconv_config config,psiconv_list list,
40 const psiconv_list sections, const char *dest);
41static void gen_clipart(const psiconv_config config,psiconv_list list,
42 const psiconv_clipart_f f, const char *dest);
43static void gen_mbm(const psiconv_config config,psiconv_list list,
44 const psiconv_mbm_f f, const char *dest);
45static void gen_sketch(const psiconv_config config,psiconv_list list,
46 const psiconv_sketch_f f, const char *dest);
47static int gen_image(psiconv_config config, psiconv_list list,
48 const psiconv_file file, const char *dest,
49 const encoding encoding_type);
38 50
39/* This is ridiculously simple using ImageMagick. Without it, it would 51/* This is ridiculously simple using ImageMagick. Without it, it would
40 be quite somewhat harder - it will be left for later on. 52 be quite somewhat harder - it will be left for later on.
41 Note that we ignore any errors. Dangerous... */ 53 Note that we ignore any errors. Dangerous... */
42 54
43static Image *get_paint_data_section(psiconv_paint_data_section sec) 55Image *get_paint_data_section(psiconv_paint_data_section sec)
44{ 56{
45 Image *image; 57 Image *image;
46 float *pixel, *p, *red, *green, *blue; 58 float *pixel, *p, *red, *green, *blue;
47 int x,y; 59 int x,y;
48 ExceptionInfo exc; 60 ExceptionInfo exc;
… …
57 *p++ = *red++; 69 *p++ = *red++;
58 *p++ = *green++; 70 *p++ = *green++;
59 *p++ = *blue++; 71 *p++ = *blue++;
60 } 72 }
61 } 73 }
74
62 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc); 75 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc);
63 if (! image) { 76 if (! image || (exc.severity != UndefinedException)) {
64 MagickError(exc.severity,exc.message,exc.qualifier); 77 MagickError(exc.severity,exc.reason,exc.description);
78 exit(1);
65 } 79 }
66 free(pixel); 80 free(pixel);
67 81
82 DestroyExceptionInfo(&exc);
83
68 return image; 84 return image;
69} 85}
70 86
71#endif
72 87
73static int psiconv_gen_image_clipart(const char *filename, psiconv_clipart_f f, 88void image_to_list(psiconv_list list,Image *image,const char *dest)
74 const char *dest)
75{ 89{
76#if IMAGEMAGICK 90 ImageInfo *image_info;
91 ExceptionInfo exc;
92 size_t length;
93 char *data;
94 int i;
95
96 strcpy(image->magick,dest);
97 image_info = CloneImageInfo(NULL);
98 GetExceptionInfo(&exc);
99 data = ImageToBlob(image_info,image,&length,&exc);
100 if (!data || (exc.severity != UndefinedException)) {
101 MagickError(exc.severity,exc.reason,exc.description);
102 exit(1);
103 }
104 for (i = 0; i < length; i++) {
105 if (psiconv_list_add(list,data+i)) {
106 fprintf(stderr,"Out of memory error");
107 exit(1);
108 }
109 }
110 DestroyExceptionInfo(&exc);
111 DestroyImageInfo(image_info);
112}
113
114void gen_image_list(const psiconv_config config,psiconv_list list,
115 const psiconv_list sections, const char *dest)
116{
77 psiconv_clipart_section section; 117 psiconv_paint_data_section section;
78 MagickInfo *mi = GetMagickInfo(dest); 118 const MagickInfo *mi;
79 ImageInfo *image_info; 119 ImageInfo *image_info;
80 Image *image = NULL; 120 Image *image = NULL;
81 Image *last_image = NULL; 121 Image *last_image = NULL;
82 Image *this_image, *images; 122 Image *this_image, *images;
83 ExceptionInfo exc; 123 ExceptionInfo exc;
84 int i; 124 int i;
85 unsigned int status; 125
126 GetExceptionInfo(&exc);
127 mi = GetMagickInfo(dest,&exc);
128 if (!mi || (exc.severity != UndefinedException)) {
129 MagickError(exc.severity,exc.reason,exc.description);
130 exit(1);
86 131 }
132
87 if ((psiconv_list_length(f->sections) < 1) || 133 if ((psiconv_list_length(sections) < 1) ||
88 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin))) 134 ((psiconv_list_length(sections)) > 1 && ! (mi->adjoin))) {
89#endif 135 fprintf(stderr,"This image type supports only one image\n");
90 return -1; 136 exit(1);
91#if IMAGEMAGICK 137 }
138
92 for (i = 0; i < psiconv_list_length(f->sections); i++) { 139 for (i = 0; i < psiconv_list_length(sections); i++) {
93 section = psiconv_list_get(f->sections,i); 140 if (!(section = psiconv_list_get(sections,i))) {
141 fprintf(stderr,"Internal data structures corrupted\n");
142 exit(1);
143 }
94 this_image = get_paint_data_section(section->picture); 144 this_image = get_paint_data_section(section);
95 if (! image) { 145 if (! image) {
96 image = this_image; 146 image = this_image;
97 } else { 147 } else {
98 last_image->next=this_image; 148 last_image->next=this_image;
99 this_image->previous=last_image; 149 this_image->previous=last_image;
100 } 150 }
101 last_image = this_image; 151 last_image = this_image;
102 } 152 }
103 153
104 GetExceptionInfo(&exc);
105 image_info = CloneImageInfo(NULL); 154 image_info = CloneImageInfo(NULL);
106 set_filename(image->filename,dest,filename); 155 if (image->next) {
107 images = CoalesceImages(image,&exc); 156 images = CoalesceImages(image,&exc);
108 if (! images) 157 if (!images || (exc.severity != UndefinedException)) {
109 CatchImageException(image); 158 MagickError(exc.severity,exc.reason,exc.description);
159 exit(1);
160 }
161 } else
162 images = image;
110 163
111 status = WriteImage(image_info,images); 164 image_to_list(list,image,dest);
112 if (!status) 165
113 CatchImageException(images); 166 DestroyExceptionInfo(&exc);
114 DestroyImageInfo(image_info); 167 DestroyImageInfo(image_info);
168 if (image != images)
115 DestroyImages(image); 169 DestroyImages(image);
116 DestroyImages(images); 170 DestroyImages(images);
117 return 0;
118#endif
119} 171}
120 172
121static int psiconv_gen_image_mbm(const char *filename, psiconv_mbm_f f, 173void gen_clipart(const psiconv_config config,psiconv_list list,
122 const char *dest) 174 const psiconv_clipart_f f, const char *dest)
123{ 175{
124#if IMAGEMAGICK
125 psiconv_paint_data_section section;
126 MagickInfo *mi = GetMagickInfo(dest);
127 ImageInfo *image_info;
128 Image *image = NULL;
129 Image *last_image = NULL;
130 Image *this_image, *images;
131 ExceptionInfo exc;
132 int i; 176 int i;
133 unsigned int status; 177 psiconv_list sections;
178 psiconv_clipart_section section;
179
180 if (!(sections = psiconv_list_new(sizeof(*section->picture)))) {
181 fprintf(stderr,"Out of memory error\n");
182 exit(1);
134 183 }
135 if ((psiconv_list_length(f->sections) < 1) ||
136 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin)))
137#endif
138 return -1;
139#if IMAGEMAGICK
140 for (i = 0; i < psiconv_list_length(f->sections); i++) { 184 for (i = 0; i < psiconv_list_length(f->sections); i ++) {
141 section = psiconv_list_get(f->sections,i); 185 if (!(section = psiconv_list_get(f->sections,i))) {
142 this_image = get_paint_data_section(section); 186 fprintf(stderr,"Internal data structures corrupted\n");
143 if (! image) { 187 exit(1);
144 image = this_image;
145 this_image->scene=1;
146 } else {
147 last_image->next=this_image;
148 this_image->previous=last_image;
149 }
150 last_image = this_image;
151 } 188 }
152 189 if ((psiconv_list_add(sections,section->picture))) {
153 GetExceptionInfo(&exc); 190 fprintf(stderr,"Out of memory error\n");
154 image_info = CloneImageInfo(NULL); 191 exit(1);
155 set_filename(image->filename,dest,filename); 192 }
156 images = CoalesceImages(image,&exc); 193 }
157 if (! images) 194 gen_image_list(config,list,sections,dest);
158 CatchImageException(image); 195 psiconv_list_free(sections);
159
160 status = WriteImage(image_info,images);
161 if (!status)
162 CatchImageException(images);
163 DestroyImageInfo(image_info);
164 DestroyImages(image);
165 DestroyImages(images);
166 return 0;
167#endif
168} 196}
169 197
170static void psiconv_gen_image_sketch(const char *filename, psiconv_sketch_f f, 198void gen_mbm(const psiconv_config config,psiconv_list list,
171 const char *dest) 199 const psiconv_mbm_f f, const char *dest)
172{ 200{
173#if IMAGEMAGICK 201 gen_image_list(config,list,f->sections,dest);
174 ImageInfo *image_info; 202}
203
204
205void gen_sketch(const psiconv_config config,psiconv_list list,
206 const psiconv_sketch_f f, const char *dest)
207{
175 Image *image; 208 Image *image;
176 209
177 image = get_paint_data_section(f->sketch_sec->picture); 210 image = get_paint_data_section(f->sketch_sec->picture);
178 image_info = CloneImageInfo(NULL); 211 image_to_list(list,image,dest);
179 set_filename(image->filename,dest,filename);
180 WriteImage(image_info,image);
181 DestroyImageInfo(image_info);
182 DestroyImage(image); 212 DestroyImage(image);
183#endif
184} 213}
185 214
186static int psiconv_gen_image(const char * filename, const psiconv_file file, 215
187 const char *dest) 216int gen_image(psiconv_config config, psiconv_list list,
217 const psiconv_file file, const char *dest,
218 const encoding encoding_type)
188{ 219{
189 if (file->type == psiconv_mbm_file) 220 if (file->type == psiconv_mbm_file)
190 psiconv_gen_image_mbm(filename,(psiconv_mbm_f) file->file,dest); 221 gen_mbm(config,list,(psiconv_mbm_f) file->file,dest);
191 if (file->type == psiconv_clipart_file) 222 else if (file->type == psiconv_clipart_file)
192 psiconv_gen_image_clipart(filename,(psiconv_clipart_f) file->file,dest); 223 gen_clipart(config,list,
224 (psiconv_clipart_f) file->file,dest);
225 else
193 else if (file->type == psiconv_sketch_file) { 226 if (file->type == psiconv_sketch_file) {
194 psiconv_gen_image_sketch(filename,(psiconv_sketch_f) file->file,dest); 227 gen_sketch(config, list,(psiconv_sketch_f) file->file,dest);
195 } else 228 } else
196 return -1; 229 return -1;
197 return 0; 230 return 0;
198} 231}
199 232
233#endif
234
200void init_image(void) 235void init_image(void)
201{ 236{
202 struct psiconv_fileformat_s ff; 237 struct fileformat_s ff;
203#if IMAGEMAGICK 238#if IMAGEMAGICK
204 MagickInfo *mi; 239 const MagickInfo *mi;
205 ff.output = psiconv_gen_image; 240 ff.output = gen_image;
206 for (mi = GetMagickFileList(); mi ; mi = mi->next) { 241 for (mi = GetMagickFileList(); mi ; mi = mi->next) {
207 if (mi->encoder) { 242 if (mi->encoder) {
208 ff.name = strdup(mi->tag); 243 ff.name = strdup(mi->name);
209 ff.description = strdup(mi->description); 244 ff.description = strdup(mi->description);
245 ff.supported_format = FORMAT_CLIPART_SINGLE | FORMAT_MBM_SINGLE |
246 FORMAT_SKETCH;
247 if (mi->adjoin)
248 ff.supported_format |= FORMAT_MBM_MULTIPLE | FORMAT_CLIPART_MULTIPLE;
210 psiconv_list_add(fileformat_list,&ff); 249 psiconv_list_add(fileformat_list,&ff);
211 } 250 }
212 } 251 }
213#endif 252#endif
214} 253}
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