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