/[public]/psiconv/trunk/program/psiconv/gen_image.c
ViewVC logotype

Diff of /psiconv/trunk/program/psiconv/gen_image.c

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 56 Revision 193
… …
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); 36static Image *get_paint_data_section(psiconv_paint_data_section sec);
35 dest[len] = ':'; 37static void image_to_list(psiconv_list list,Image *image,const char *dest);
36 strcpy(dest + len + 1,name); 38static void gen_image_list(const psiconv_config config,psiconv_list list,
37} 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);
38 49
39/* This is ridiculously simple using ImageMagick. Without it, it would 50/* This is ridiculously simple using ImageMagick. Without it, it would
40 be quite somewhat harder - it will be left for later on. 51 be quite somewhat harder - it will be left for later on.
41 Note that we ignore any errors. Dangerous... */ 52 Note that we ignore any errors. Dangerous... */
42 53
43static Image *get_paint_data_section(psiconv_paint_data_section sec) 54Image *get_paint_data_section(psiconv_paint_data_section sec)
44{ 55{
45 Image *image; 56 Image *image;
46 float *pixel, *p, *red, *green, *blue; 57 float *pixel, *p, *red, *green, *blue;
47 int x,y; 58 int x,y;
48 ExceptionInfo exc; 59 ExceptionInfo exc;
… …
57 *p++ = *red++; 68 *p++ = *red++;
58 *p++ = *green++; 69 *p++ = *green++;
59 *p++ = *blue++; 70 *p++ = *blue++;
60 } 71 }
61 } 72 }
73
62 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc); 74 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc);
63 if (! image) { 75 if (! image || (exc.severity != UndefinedException)) {
64 MagickError(exc.severity,exc.message,exc.qualifier); 76 MagickError(exc.severity,exc.reason,exc.description);
77 exit(1);
65 } 78 }
66 free(pixel); 79 free(pixel);
67 80
81 DestroyExceptionInfo(&exc);
82
68 return image; 83 return image;
69} 84}
70 85
71#endif
72 86
73static int psiconv_gen_image_clipart(const char *filename, psiconv_clipart_f f, 87void image_to_list(psiconv_list list,Image *image,const char *dest)
74 const char *dest)
75{ 88{
76#if IMAGEMAGICK 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{
77 psiconv_clipart_section section; 116 psiconv_paint_data_section section;
78 MagickInfo *mi = GetMagickInfo(dest); 117 const MagickInfo *mi;
79 ImageInfo *image_info; 118 ImageInfo *image_info;
80 Image *image = NULL; 119 Image *image = NULL;
81 Image *last_image = NULL; 120 Image *last_image = NULL;
82 Image *this_image, *images; 121 Image *this_image, *images;
83 ExceptionInfo exc; 122 ExceptionInfo exc;
84 int i; 123 int i;
85 unsigned int status; 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);
86 130 }
131
87 if ((psiconv_list_length(f->sections) < 1) || 132 if ((psiconv_list_length(sections) < 1) ||
88 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin))) 133 ((psiconv_list_length(sections)) > 1 && ! (mi->adjoin))) {
89#endif 134 fprintf(stderr,"This image type supports only one image\n");
90 return -1; 135 exit(1);
91#if IMAGEMAGICK 136 }
137
92 for (i = 0; i < psiconv_list_length(f->sections); i++) { 138 for (i = 0; i < psiconv_list_length(sections); i++) {
93 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 }
94 this_image = get_paint_data_section(section->picture); 143 this_image = get_paint_data_section(section);
95 if (! image) { 144 if (! image) {
96 image = this_image; 145 image = this_image;
97 } else { 146 } else {
98 last_image->next=this_image; 147 last_image->next=this_image;
99 this_image->previous=last_image; 148 this_image->previous=last_image;
100 } 149 }
101 last_image = this_image; 150 last_image = this_image;
102 } 151 }
103 152
104 GetExceptionInfo(&exc);
105 image_info = CloneImageInfo(NULL); 153 image_info = CloneImageInfo(NULL);
106 set_filename(image->filename,dest,filename); 154 if (image->next) {
107 images = CoalesceImages(image,&exc); 155 images = CoalesceImages(image,&exc);
108 if (! images) 156 if (!images || (exc.severity != UndefinedException)) {
109 CatchImageException(image); 157 MagickError(exc.severity,exc.reason,exc.description);
158 exit(1);
159 }
160 } else
161 images = image;
110 162
111 status = WriteImage(image_info,images); 163 image_to_list(list,image,dest);
112 if (!status) 164
113 CatchImageException(images); 165 DestroyExceptionInfo(&exc);
114 DestroyImageInfo(image_info); 166 DestroyImageInfo(image_info);
167 if (image != images)
115 DestroyImages(image); 168 DestroyImages(image);
116 DestroyImages(images); 169 DestroyImages(images);
117 return 0;
118#endif
119} 170}
120 171
121static int psiconv_gen_image_mbm(const char *filename, psiconv_mbm_f f, 172void gen_clipart(const psiconv_config config,psiconv_list list,
122 const char *dest) 173 const psiconv_clipart_f f, const char *dest)
123{ 174{
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; 175 int i;
133 unsigned int status; 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);
134 182 }
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++) { 183 for (i = 0; i < psiconv_list_length(f->sections); i ++) {
141 section = psiconv_list_get(f->sections,i); 184 if (!(section = psiconv_list_get(f->sections,i))) {
142 this_image = get_paint_data_section(section); 185 fprintf(stderr,"Internal data structures corrupted\n");
143 if (! image) { 186 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 } 187 }
152 188 if ((psiconv_list_add(sections,section->picture))) {
153 GetExceptionInfo(&exc); 189 fprintf(stderr,"Out of memory error\n");
154 image_info = CloneImageInfo(NULL); 190 exit(1);
155 set_filename(image->filename,dest,filename); 191 }
156 images = CoalesceImages(image,&exc); 192 }
157 if (! images) 193 gen_image_list(config,list,sections,dest);
158 CatchImageException(image); 194 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} 195}
169 196
170static void psiconv_gen_image_sketch(const char *filename, psiconv_sketch_f f, 197void gen_mbm(const psiconv_config config,psiconv_list list,
171 const char *dest) 198 const psiconv_mbm_f f, const char *dest)
172{ 199{
173#if IMAGEMAGICK 200 gen_image_list(config,list,f->sections,dest);
174 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{
175 Image *image; 207 Image *image;
176 208
177 image = get_paint_data_section(f->sketch_sec->picture); 209 image = get_paint_data_section(f->sketch_sec->picture);
178 image_info = CloneImageInfo(NULL); 210 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); 211 DestroyImage(image);
183#endif
184} 212}
185 213
186static int psiconv_gen_image(const char * filename, const psiconv_file file, 214
187 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)
188{ 218{
189 if (file->type == psiconv_mbm_file) 219 if (file->type == psiconv_mbm_file)
190 psiconv_gen_image_mbm(filename,(psiconv_mbm_f) file->file,dest); 220 gen_mbm(config,list,(psiconv_mbm_f) file->file,dest);
191 if (file->type == psiconv_clipart_file) 221 else if (file->type == psiconv_clipart_file)
192 psiconv_gen_image_clipart(filename,(psiconv_clipart_f) file->file,dest); 222 gen_clipart(config,list,
223 (psiconv_clipart_f) file->file,dest);
224 else
193 else if (file->type == psiconv_sketch_file) { 225 if (file->type == psiconv_sketch_file) {
194 psiconv_gen_image_sketch(filename,(psiconv_sketch_f) file->file,dest); 226 gen_sketch(config, list,(psiconv_sketch_f) file->file,dest);
195 } else 227 } else
196 return -1; 228 return -1;
197 return 0; 229 return 0;
198} 230}
199 231
200void init_image(void) 232void init_image(void)
201{ 233{
202 struct psiconv_fileformat_s ff; 234 struct fileformat_s ff;
203#if IMAGEMAGICK 235#if IMAGEMAGICK
204 MagickInfo *mi; 236 const MagickInfo *mi;
205 ff.output = psiconv_gen_image; 237 ff.output = gen_image;
206 for (mi = GetMagickFileList(); mi ; mi = mi->next) { 238 for (mi = GetMagickFileList(); mi ; mi = mi->next) {
207 if (mi->encoder) { 239 if (mi->encoder) {
208 ff.name = strdup(mi->tag); 240 ff.name = strdup(mi->name);
209 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;
210 psiconv_list_add(fileformat_list,&ff); 246 psiconv_list_add(fileformat_list,&ff);
211 } 247 }
212 } 248 }
213#endif 249#endif
214} 250}
Legend:
Removed from v.56  
changed lines
  Added in v.193
frodo@frodo.looijaard.name
 ViewVC Help
Powered by ViewVC 1.1.26