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

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Revision 138 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.
… …
18 */ 18 */
19 19
20#include "config.h" 20#include "config.h"
21#include "psiconv/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;
… …
59 *p++ = *blue++; 71 *p++ = *blue++;
60 } 72 }
61 } 73 }
62 74
63 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc); 75 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc);
64 if (! image) { 76 if (! image || (exc.severity != UndefinedException)) {
65 MagickError(exc.severity,exc.reason,exc.description); 77 MagickError(exc.severity,exc.reason,exc.description);
78 exit(1);
66 } 79 }
67 free(pixel); 80 free(pixel);
68 81
82 DestroyExceptionInfo(&exc);
83
69 return image; 84 return image;
70} 85}
71 86
72#endif
73 87
74static int psiconv_gen_image_clipart(const char *filename, psiconv_clipart_f f, 88void image_to_list(psiconv_list list,Image *image,const char *dest)
75 const char *dest)
76{ 89{
77#if IMAGEMAGICK
78 psiconv_clipart_section section;
79 const MagickInfo *mi;
80 ImageInfo *image_info; 90 ImageInfo *image_info;
81 Image *image = NULL;
82 Image *last_image = NULL;
83 Image *this_image, *images;
84 ExceptionInfo exc; 91 ExceptionInfo exc;
92 size_t length;
93 char *data;
85 int i; 94 int i;
86 unsigned int status; 95
87 96 strcpy(image->magick,dest);
97 image_info = CloneImageInfo(NULL);
88 GetExceptionInfo(&exc); 98 GetExceptionInfo(&exc);
89 if (!(mi = GetMagickInfo(dest,&exc))) 99 data = ImageToBlob(image_info,image,&length,&exc);
90 return -1; 100 if (!data || (exc.severity != UndefinedException)) {
101 MagickError(exc.severity,exc.reason,exc.description);
102 exit(1);
91 103 }
92 if ((psiconv_list_length(f->sections) < 1) || 104 for (i = 0; i < length; i++) {
93 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin))) 105 if (psiconv_list_add(list,data+i)) {
94#endif 106 fprintf(stderr,"Out of memory error");
95 return -1; 107 exit(1);
96#if IMAGEMAGICK
97 for (i = 0; i < psiconv_list_length(f->sections); i++) {
98 section = psiconv_list_get(f->sections,i);
99 this_image = get_paint_data_section(section->picture);
100 if (! image) {
101 image = this_image;
102 } else {
103 last_image->next=this_image;
104 this_image->previous=last_image;
105 }
106 last_image = this_image;
107 } 108 }
108 109 }
109 image_info = CloneImageInfo(NULL); 110 DestroyExceptionInfo(&exc);
110 set_filename(image->filename,dest,filename);
111 if (image->next)
112 images = CoalesceImages(image,&exc);
113 else
114 images = image;
115 if (! images)
116 CatchImageException(image);
117
118 status = WriteImage(image_info,images);
119 if (!status)
120 CatchImageException(images);
121 DestroyImageInfo(image_info); 111 DestroyImageInfo(image_info);
122 if (image != images)
123 DestroyImages(image);
124 DestroyImages(images);
125 return 0;
126#endif
127} 112}
128 113
129static int psiconv_gen_image_mbm(const char *filename, psiconv_mbm_f f, 114void gen_image_list(const psiconv_config config,psiconv_list list,
130 const char *dest) 115 const psiconv_list sections, const char *dest)
131{ 116{
132
133#if IMAGEMAGICK
134 psiconv_paint_data_section section; 117 psiconv_paint_data_section section;
135 const MagickInfo *mi; 118 const MagickInfo *mi;
136 ImageInfo *image_info; 119 ImageInfo *image_info;
137 Image *image = NULL; 120 Image *image = NULL;
138 Image *last_image = NULL; 121 Image *last_image = NULL;
139 Image *this_image, *images; 122 Image *this_image, *images;
140 ExceptionInfo exc; 123 ExceptionInfo exc;
141 int i; 124 int i;
142 unsigned int status;
143 125
144 GetExceptionInfo(&exc); 126 GetExceptionInfo(&exc);
145 if (!(mi = GetMagickInfo(dest,&exc))) 127 mi = GetMagickInfo(dest,&exc);
146 return -1; 128 if (!mi || (exc.severity != UndefinedException)) {
129 MagickError(exc.severity,exc.reason,exc.description);
130 exit(1);
131 }
147 132
148 if ((psiconv_list_length(f->sections) < 1) || 133 if ((psiconv_list_length(sections) < 1) ||
149 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin))) 134 ((psiconv_list_length(sections)) > 1 && ! (mi->adjoin))) {
150#endif 135 fprintf(stderr,"This image type supports only one image\n");
151 return -1; 136 exit(1);
152#if IMAGEMAGICK
153 137 }
138
154 for (i = 0; i < psiconv_list_length(f->sections); i++) { 139 for (i = 0; i < psiconv_list_length(sections); i++) {
155 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 }
156 this_image = get_paint_data_section(section); 144 this_image = get_paint_data_section(section);
157 if (! image) { 145 if (! image) {
158 image = this_image; 146 image = this_image;
159 } else { 147 } else {
160 last_image->next=this_image; 148 last_image->next=this_image;
… …
162 } 150 }
163 last_image = this_image; 151 last_image = this_image;
164 } 152 }
165 153
166 image_info = CloneImageInfo(NULL); 154 image_info = CloneImageInfo(NULL);
167 set_filename(image->filename,dest,filename);
168 if (image->next) 155 if (image->next) {
169 images = CoalesceImages(image,&exc); 156 images = CoalesceImages(image,&exc);
157 if (!images || (exc.severity != UndefinedException)) {
158 MagickError(exc.severity,exc.reason,exc.description);
159 exit(1);
160 }
170 else 161 } else
171 images = image; 162 images = image;
172 if (! images)
173 CatchImageException(image);
174 163
175 status = WriteImage(image_info,images); 164 image_to_list(list,image,dest);
176 if (!status) 165
177 CatchImageException(images); 166 DestroyExceptionInfo(&exc);
178 DestroyImageInfo(image_info); 167 DestroyImageInfo(image_info);
179 if (image != images) 168 if (image != images)
180 DestroyImages(image); 169 DestroyImages(image);
181 DestroyImages(images); 170 DestroyImages(images);
182 return 0;
183#endif
184} 171}
185 172
186static void psiconv_gen_image_sketch(const char *filename, psiconv_sketch_f f, 173void gen_clipart(const psiconv_config config,psiconv_list list,
187 const char *dest) 174 const psiconv_clipart_f f, const char *dest)
188{ 175{
189#if IMAGEMAGICK 176 int i;
190 ImageInfo *image_info; 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);
183 }
184 for (i = 0; i < psiconv_list_length(f->sections); i ++) {
185 if (!(section = psiconv_list_get(f->sections,i))) {
186 fprintf(stderr,"Internal data structures corrupted\n");
187 exit(1);
188 }
189 if ((psiconv_list_add(sections,section->picture))) {
190 fprintf(stderr,"Out of memory error\n");
191 exit(1);
192 }
193 }
194 gen_image_list(config,list,sections,dest);
195 psiconv_list_free(sections);
196}
197
198void gen_mbm(const psiconv_config config,psiconv_list list,
199 const psiconv_mbm_f f, const char *dest)
200{
201 gen_image_list(config,list,f->sections,dest);
202}
203
204
205void gen_sketch(const psiconv_config config,psiconv_list list,
206 const psiconv_sketch_f f, const char *dest)
207{
191 Image *image; 208 Image *image;
192 209
193 image = get_paint_data_section(f->sketch_sec->picture); 210 image = get_paint_data_section(f->sketch_sec->picture);
194 image_info = CloneImageInfo(NULL); 211 image_to_list(list,image,dest);
195 set_filename(image->filename,dest,filename);
196 WriteImage(image_info,image);
197 DestroyImageInfo(image_info);
198 DestroyImage(image); 212 DestroyImage(image);
199#endif
200} 213}
201 214
202static int psiconv_gen_image(const char * filename, const psiconv_file file, 215
203 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)
204{ 219{
205 if (file->type == psiconv_mbm_file) 220 if (file->type == psiconv_mbm_file)
206 psiconv_gen_image_mbm(filename,(psiconv_mbm_f) file->file,dest); 221 gen_mbm(config,list,(psiconv_mbm_f) file->file,dest);
207 else if (file->type == psiconv_clipart_file) 222 else if (file->type == psiconv_clipart_file)
208 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
209 else if (file->type == psiconv_sketch_file) { 226 if (file->type == psiconv_sketch_file) {
210 psiconv_gen_image_sketch(filename,(psiconv_sketch_f) file->file,dest); 227 gen_sketch(config, list,(psiconv_sketch_f) file->file,dest);
211 } else 228 } else
212 return -1; 229 return -1;
213 return 0; 230 return 0;
214} 231}
215 232
233#endif
234
216void init_image(void) 235void init_image(void)
217{ 236{
218 struct psiconv_fileformat_s ff; 237 struct fileformat_s ff;
219#if IMAGEMAGICK 238#if IMAGEMAGICK
220 const MagickInfo *mi; 239 const MagickInfo *mi;
221 ff.output = psiconv_gen_image; 240 ff.output = gen_image;
222 for (mi = GetMagickFileList(); mi ; mi = mi->next) { 241 for (mi = GetMagickFileList(); mi ; mi = mi->next) {
223 if (mi->encoder) { 242 if (mi->encoder) {
224 ff.name = strdup(mi->name); 243 ff.name = strdup(mi->name);
225 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;
226 psiconv_list_add(fileformat_list,&ff); 249 psiconv_list_add(fileformat_list,&ff);
227 } 250 }
228 } 251 }
229#endif 252#endif
230} 253}
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