/[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 34 Revision 187
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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
30/* This is ridiculously simple using ImageMagick. Without it, it would 36/* This is ridiculously simple using ImageMagick. Without it, it would
31 be quite somewhat harder - it will be left for later on */ 37 be quite somewhat harder - it will be left for later on.
38 Note that we ignore any errors. Dangerous... */
32 39
33static void gen_paint_data_section(FILE *of, psiconv_paint_data_section sec, 40static Image *get_paint_data_section(psiconv_paint_data_section sec)
34 const char *dest)
35{ 41{
36#if IMAGEMAGICK 42 Image *image;
43 float *pixel, *p, *red, *green, *blue;
44 int x,y;
45 ExceptionInfo exc;
46
47 GetExceptionInfo(&exc);
48 red = sec->red;
49 green = sec->green;
50 blue = sec->blue;
51 p = pixel = malloc(sec->xsize * sec->ysize * 3 * sizeof(float));
52 for (y = 0; y < sec->ysize; y++) {
53 for (x = 0; x < sec->xsize; x++) {
54 *p++ = *red++;
55 *p++ = *green++;
56 *p++ = *blue++;
57 }
58 }
59
60 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc);
61 if (! image || (exc.severity != UndefinedException)) {
62 MagickError(exc.severity,exc.reason,exc.description);
63 exit(1);
64 }
65 free(pixel);
66
67 DestroyExceptionInfo(&exc);
68
69 return image;
70}
71
72
73static void image_to_list(psiconv_list list,Image *image,const char *dest)
74{
37 ImageInfo image_info; 75 ImageInfo *image_info;
76 ExceptionInfo exc;
77 size_t length;
78 char *data;
79 int i;
80
81 strcpy(image->magick,dest);
82 image_info = CloneImageInfo(NULL);
83 GetExceptionInfo(&exc);
84 data = ImageToBlob(image_info,image,&length,&exc);
85 if (!data || (exc.severity != UndefinedException)) {
86 MagickError(exc.severity,exc.reason,exc.description);
87 exit(1);
88 }
89 for (i = 0; i < length; i++) {
90 if (psiconv_list_add(list,data+i)) {
91 fprintf(stderr,"Out of memory error");
92 exit(1);
93 }
94 }
95 DestroyExceptionInfo(&exc);
96 DestroyImageInfo(image_info);
97}
98
99static void gen_image_list(const psiconv_config config,psiconv_list list,
100 const psiconv_list sections, const char *dest)
101{
102 psiconv_paint_data_section section;
103 const MagickInfo *mi;
104 ImageInfo *image_info;
105 Image *image = NULL;
106 Image *last_image = NULL;
107 Image *this_image, *images;
108 ExceptionInfo exc;
109 int i;
110
111 GetExceptionInfo(&exc);
112 mi = GetMagickInfo(dest,&exc);
113 if (!mi || (exc.severity != UndefinedException)) {
114 MagickError(exc.severity,exc.reason,exc.description);
115 exit(1);
116 }
117
118 if ((psiconv_list_length(sections) < 1) ||
119 ((psiconv_list_length(sections)) > 1 && ! (mi->adjoin))) {
120 fprintf(stderr,"This image type supports only one image\n");
121 exit(1);
122 }
123
124 for (i = 0; i < psiconv_list_length(sections); i++) {
125 if (!(section = psiconv_list_get(sections,i))) {
126 fprintf(stderr,"Internal data structures corrupted\n");
127 exit(1);
128 }
129 this_image = get_paint_data_section(section);
130 if (! image) {
131 image = this_image;
132 } else {
133 last_image->next=this_image;
134 this_image->previous=last_image;
135 }
136 last_image = this_image;
137 }
138
139 image_info = CloneImageInfo(NULL);
140 if (image->next) {
141 images = CoalesceImages(image,&exc);
142 if (!images || (exc.severity != UndefinedException)) {
143 MagickError(exc.severity,exc.reason,exc.description);
144 exit(1);
145 }
146 } else
147 images = image;
148
149 image_to_list(list,image,dest);
150
151 DestroyExceptionInfo(&exc);
152 DestroyImageInfo(image_info);
153 if (image != images)
154 DestroyImages(image);
155 DestroyImages(images);
156}
157
158static void gen_image_clipart(const psiconv_config config,psiconv_list list,
159 const psiconv_clipart_f f, const char *dest)
160{
161 int i;
162 psiconv_list sections;
163 psiconv_clipart_section section;
164
165 if (!(sections = psiconv_list_new(sizeof(*section->picture)))) {
166 fprintf(stderr,"Out of memory error\n");
167 exit(1);
168 }
169 for (i = 0; i < psiconv_list_length(f->sections); i ++) {
170 if (!(section = psiconv_list_get(f->sections,i))) {
171 fprintf(stderr,"Internal data structures corrupted\n");
172 exit(1);
173 }
174 if ((psiconv_list_add(sections,section->picture))) {
175 fprintf(stderr,"Out of memory error\n");
176 exit(1);
177 }
178 }
179 gen_image_list(config,list,sections,dest);
180 psiconv_list_free(sections);
181}
182
183static void gen_image_mbm(const psiconv_config config,psiconv_list list,
184 const psiconv_mbm_f f, const char *dest)
185{
186 gen_image_list(config,list,f->sections,dest);
187}
188
189
190static void gen_image_sketch(const psiconv_config config,psiconv_list list,
191 const psiconv_sketch_f f, const char *dest)
192{
38 Image *image; 193 Image *image;
39 194
40 image = CreateImage(sec->xsize,sec->ysize,sec->red,sec->green,
41 sec->blue,NULL);
42 GetImageInfo(&image_info);
43 image_info.file = of;
44 strcpy(image->magick, dest);
45 WriteImage(&image_info,image);
46#endif
47}
48
49static void psiconv_gen_image_mbm(FILE *of, psiconv_mbm_f f, const char *dest)
50{
51 psiconv_paint_data_section section;
52 if (psiconv_list_length(f->sections) >= 1) {
53 section = psiconv_list_get(f->sections,0);
54 gen_paint_data_section(of,section,dest);
55 }
56}
57
58static void psiconv_gen_image_sketch(FILE *of, psiconv_sketch_f f,
59 const char * dest)
60{
61 gen_paint_data_section(of,f->sketch_sec->picture,dest); 195 image = get_paint_data_section(f->sketch_sec->picture);
196 image_to_list(list,image,dest);
197 DestroyImage(image);
62} 198}
63 199
64static int psiconv_gen_image(FILE * of, const psiconv_file file, 200
65 const char *dest) 201static int gen_image(psiconv_config config, psiconv_list list,
202 const psiconv_file file, const char *dest,
203 const encoding encoding_type)
66{ 204{
67 if (file->type == psiconv_mbm_file) { 205 if (file->type == psiconv_mbm_file)
68 psiconv_gen_image_mbm(of,(psiconv_mbm_f) file->file,dest); 206 gen_image_mbm(config,list,(psiconv_mbm_f) file->file,dest);
69 return 0; 207 else if (file->type == psiconv_clipart_file)
208 gen_image_clipart(config,list,
209 (psiconv_clipart_f) file->file,dest);
210 else
70 } else if (file->type == psiconv_sketch_file) { 211 if (file->type == psiconv_sketch_file) {
71 psiconv_gen_image_sketch(of,(psiconv_sketch_f) file->file,dest); 212 gen_image_sketch(config, list,(psiconv_sketch_f) file->file,dest);
72 return 0;
73 } else 213 } else
74 return -1; 214 return -1;
215 return 0;
75} 216}
76 217
77void init_image(void) 218void init_image(void)
78{ 219{
79 struct psiconv_fileformat ff; 220 struct fileformat_s ff;
80#if IMAGEMAGICK 221#if IMAGEMAGICK
81 MagickInfo *mi; 222 const MagickInfo *mi;
82 ff.output = psiconv_gen_image; 223 ff.output = gen_image;
83 for (mi = GetMagickInfo(NULL); mi ; mi = mi->next) { 224 for (mi = GetMagickFileList(); mi ; mi = mi->next) {
84 if (mi->encoder) { 225 if (mi->encoder) {
85 ff.name = strdup(mi->tag); 226 ff.name = strdup(mi->name);
86 ff.description = strdup(mi->description); 227 ff.description = strdup(mi->description);
87 psiconv_list_add(fileformat_list,&ff); 228 psiconv_list_add(fileformat_list,&ff);
88 } 229 }
89 } 230 }
90#endif 231#endif
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