/[public]/psiconv/trunk/program/psiconv/gen_image.c
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Revision 52 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
31
32#ifdef DMALLOC
33#include "dmalloc.h"
34#endif
35
36#ifdef IMAGEMAGICK
37static Image *get_paint_data_section(psiconv_paint_data_section sec);
38static void image_to_list(psiconv_list list,Image *image,const char *dest);
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);
29 50
30/* This is ridiculously simple using ImageMagick. Without it, it would 51/* This is ridiculously simple using ImageMagick. Without it, it would
31 be quite somewhat harder - it will be left for later on. 52 be quite somewhat harder - it will be left for later on.
32 Note that we ignore any errors. Dangerous... */ 53 Note that we ignore any errors. Dangerous... */
33 54
34static Image *get_paint_data_section(psiconv_paint_data_section sec) 55Image *get_paint_data_section(psiconv_paint_data_section sec)
35{ 56{
36 Image *image; 57 Image *image;
37 float *pixel, *p, *red, *green, *blue; 58 float *pixel, *p, *red, *green, *blue;
38 int x,y; 59 int x,y;
39 ExceptionInfo *exc; 60 ExceptionInfo exc;
40 61
41 GetExceptionInfo(exc); 62 GetExceptionInfo(&exc);
42 red = sec->red; 63 red = sec->red;
43 green = sec->green; 64 green = sec->green;
44 blue = sec->blue; 65 blue = sec->blue;
45 p = pixel = malloc(sec->xsize * sec->ysize * 3 * sizeof(float)); 66 p = pixel = malloc(sec->xsize * sec->ysize * 3 * sizeof(float));
46 for (y = 0; y < sec->ysize; y++) { 67 for (y = 0; y < sec->ysize; y++) {
… …
48 *p++ = *red++; 69 *p++ = *red++;
49 *p++ = *green++; 70 *p++ = *green++;
50 *p++ = *blue++; 71 *p++ = *blue++;
51 } 72 }
52 } 73 }
74
53 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,exc); 75 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc);
76 if (! image || (exc.severity != UndefinedException)) {
77 MagickError(exc.severity,exc.reason,exc.description);
78 exit(1);
79 }
54 free(pixel); 80 free(pixel);
81
55 DestroyExceptionInfo(exc); 82 DestroyExceptionInfo(&exc);
56 83
57 return image; 84 return image;
58} 85}
59 86
60#endif
61 87
62static int psiconv_gen_image_clipart(FILE *of, psiconv_clipart_f f, 88void image_to_list(psiconv_list list,Image *image,const char *dest)
63 const char *dest)
64{ 89{
65#if IMAGEMAGICK
66 psiconv_clipart_section section;
67 MagickInfo *mi = GetMagickInfo(dest);
68 ImageInfo image_info; 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{
117 psiconv_paint_data_section section;
118 const MagickInfo *mi;
119 ImageInfo *image_info;
69 Image *image = NULL; 120 Image *image = NULL;
70 Image *last_image = NULL; 121 Image *last_image = NULL;
71 Image *this_image; 122 Image *this_image, *images;
123 ExceptionInfo exc;
72 int i; 124 int i;
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);
73 131 }
132
74 if ((psiconv_list_length(f->sections) < 1) || 133 if ((psiconv_list_length(sections) < 1) ||
75 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin))) 134 ((psiconv_list_length(sections)) > 1 && ! (mi->adjoin))) {
76#endif 135 fprintf(stderr,"This image type supports only one image\n");
77 return -1; 136 exit(1);
78#if IMAGEMAGICK 137 }
138
79 for (i = 0; i < psiconv_list_length(f->sections); i++) { 139 for (i = 0; i < psiconv_list_length(sections); i++) {
80 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 }
81 this_image = get_paint_data_section(section->picture); 144 this_image = get_paint_data_section(section);
82 if (! image) { 145 if (! image) {
83 image = this_image; 146 image = this_image;
84 last_image = image;
85 } else { 147 } else {
86 last_image->next=this_image; 148 last_image->next=this_image;
87 this_image->previous=last_image; 149 this_image->previous=last_image;
88 this_image->scene=i; 150 }
89 last_image=this_image; 151 last_image = this_image;
90 } 152 }
153
154 image_info = CloneImageInfo(NULL);
155 if (image->next) {
156 images = CoalesceImages(image,&exc);
157 if (!images || (exc.severity != UndefinedException)) {
158 MagickError(exc.severity,exc.reason,exc.description);
159 exit(1);
91 } 160 }
161 } else
162 images = image;
92 163
164 image_to_list(list,image,dest);
165
166 DestroyExceptionInfo(&exc);
93 GetImageInfo(&image_info); 167 DestroyImageInfo(image_info);
94 image_info.file = of; 168 if (image != images)
95 strcpy(image->magick, dest); 169 DestroyImages(image);
96 image_info.adjoin=1; 170 DestroyImages(images);
97 WriteImage(&image_info,image);
98 return 0;
99#endif
100} 171}
101 172
102static int psiconv_gen_image_mbm(FILE *of, psiconv_mbm_f f, const char *dest) 173void gen_clipart(const psiconv_config config,psiconv_list list,
174 const psiconv_clipart_f f, const char *dest)
103{ 175{
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; 176 int i;
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);
112 183 }
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++) { 184 for (i = 0; i < psiconv_list_length(f->sections); i ++) {
119 section = psiconv_list_get(f->sections,i); 185 if (!(section = psiconv_list_get(f->sections,i))) {
120 this_image = get_paint_data_section(section); 186 fprintf(stderr,"Internal data structures corrupted\n");
121 if (! image) { 187 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 } 188 }
131 189 if ((psiconv_list_add(sections,section->picture))) {
132 GetImageInfo(&image_info); 190 fprintf(stderr,"Out of memory error\n");
133 image_info.file = of; 191 exit(1);
134 strcpy(image->magick, dest); 192 }
135 image_info.adjoin=1; 193 }
136 WriteImage(&image_info,image); 194 gen_image_list(config,list,sections,dest);
137 return 0; 195 psiconv_list_free(sections);
138#endif
139} 196}
140 197
141static void psiconv_gen_image_sketch(FILE *of, psiconv_sketch_f f, 198void gen_mbm(const psiconv_config config,psiconv_list list,
142 const char *dest) 199 const psiconv_mbm_f f, const char *dest)
143{ 200{
144#if IMAGEMAGICK 201 gen_image_list(config,list,f->sections,dest);
145 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{
146 Image *image; 208 Image *image;
147 209
148 image = get_paint_data_section(f->sketch_sec->picture); 210 image = get_paint_data_section(f->sketch_sec->picture);
149 GetImageInfo(&image_info); 211 image_to_list(list,image,dest);
150 image_info.file = of; 212 DestroyImage(image);
151 strcpy(image->magick, dest);
152 WriteImage(&image_info,image);
153#endif
154} 213}
155 214
156static int psiconv_gen_image(FILE * of, const psiconv_file file, 215
157 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)
158{ 219{
159 if (file->type == psiconv_mbm_file) 220 if (file->type == psiconv_mbm_file)
160 return psiconv_gen_image_mbm(of,(psiconv_mbm_f) file->file,dest); 221 gen_mbm(config,list,(psiconv_mbm_f) file->file,dest);
161 if (file->type == psiconv_clipart_file) 222 else if (file->type == psiconv_clipart_file)
162 return psiconv_gen_image_clipart(of,(psiconv_clipart_f) file->file,dest); 223 gen_clipart(config,list,
224 (psiconv_clipart_f) file->file,dest);
225 else
163 else if (file->type == psiconv_sketch_file) { 226 if (file->type == psiconv_sketch_file) {
164 psiconv_gen_image_sketch(of,(psiconv_sketch_f) file->file,dest); 227 gen_sketch(config, list,(psiconv_sketch_f) file->file,dest);
165 return 0;
166 } else 228 } else
167 return -1; 229 return -1;
230 return 0;
168} 231}
232
233#endif
169 234
170void init_image(void) 235void init_image(void)
171{ 236{
172 struct psiconv_fileformat ff; 237 struct fileformat_s ff;
173#if IMAGEMAGICK 238#if IMAGEMAGICK
174 MagickInfo *mi; 239 const MagickInfo *mi;
175 ff.output = psiconv_gen_image; 240 ff.output = gen_image;
176 for (mi = GetMagickFileList(); mi ; mi = mi->next) { 241 for (mi = GetMagickFileList(); mi ; mi = mi->next) {
177 if (mi->encoder) { 242 if (mi->encoder) {
178 ff.name = strdup(mi->tag); 243 ff.name = strdup(mi->name);
179 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;
180 psiconv_list_add(fileformat_list,&ff); 249 psiconv_list_add(fileformat_list,&ff);
181 } 250 }
182 } 251 }
183#endif 252#endif
184} 253}
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