/[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 34 Revision 53
… …
22#include "gen.h" 22#include "gen.h"
23#include <string.h> 23#include <string.h>
24#include "psiconv.h" 24#include "psiconv.h"
25 25
26#if IMAGEMAGICK 26#if IMAGEMAGICK
27#include "magick-aux.h"
27#include <magick/magick.h> 28#include <magick/magick.h>
28#endif 29
30static void set_filename(char *dest,const char *type, const char *name)
31{
32 int len;
33 strcpy(dest,type);
34 len = strlen(dest);
35 dest[len] = ':';
36 strcpy(dest + len + 1,name);
37}
29 38
30/* This is ridiculously simple using ImageMagick. Without it, it would 39/* This is ridiculously simple using ImageMagick. Without it, it would
31 be quite somewhat harder - it will be left for later on */ 40 be quite somewhat harder - it will be left for later on.
41 Note that we ignore any errors. Dangerous... */
32 42
33static void gen_paint_data_section(FILE *of, psiconv_paint_data_section sec, 43static Image *get_paint_data_section(psiconv_paint_data_section sec)
44{
45 Image *image;
46 float *pixel, *p, *red, *green, *blue;
47 int x,y;
48 ExceptionInfo exc;
49
50 GetExceptionInfo(&exc);
51 red = sec->red;
52 green = sec->green;
53 blue = sec->blue;
54 p = pixel = malloc(sec->xsize * sec->ysize * 3 * sizeof(float));
55 for (y = 0; y < sec->ysize; y++) {
56 for (x = 0; x < sec->xsize; x++) {
57 *p++ = *red++;
58 *p++ = *green++;
59 *p++ = *blue++;
60 }
61 }
62 image = ConstituteImage(sec->xsize,sec->ysize,"RGB",FloatPixel,pixel,&exc);
63 if (! image) {
64 MagickError(exc.severity,exc.message,exc.qualifier);
65 }
66 free(pixel);
67
68 return image;
69}
70
71#endif
72
73static int psiconv_gen_image_clipart(const char *filename, psiconv_clipart_f f,
34 const char *dest) 74 const char *dest)
35{ 75{
36#if IMAGEMAGICK 76#if IMAGEMAGICK
77 psiconv_clipart_section section;
78 MagickInfo *mi = GetMagickInfo(dest);
37 ImageInfo image_info; 79 ImageInfo *image_info;
80 Image *image = NULL;
81 Image *last_image = NULL;
82 Image *this_image, *images;
83 ExceptionInfo exc;
84 int i;
85 unsigned int status;
86
87 if ((psiconv_list_length(f->sections) < 1) ||
88 ((psiconv_list_length(f->sections)) > 1 && ! (mi->adjoin)))
89#endif
90 return -1;
91#if IMAGEMAGICK
92 for (i = 0; i < psiconv_list_length(f->sections); i++) {
93 section = psiconv_list_get(f->sections,i);
94 this_image = get_paint_data_section(section->picture);
95 if (! image) {
96 image = this_image;
97 } else {
98 last_image->next=this_image;
99 this_image->previous=last_image;
100 }
101 last_image = this_image;
102 }
103
104 GetExceptionInfo(&exc);
105 image_info = CloneImageInfo(NULL);
106 set_filename(image->filename,dest,filename);
107 images = CoalesceImages(image,&exc);
108 if (! images)
109 CatchImageException(image);
110
111 status = WriteImage(image_info,images);
112 if (!status)
113 CatchImageException(images);
114 DestroyImageInfo(image_info);
115 DestroyImages(image);
116 DestroyImages(images);
117 return 0;
118#endif
119}
120
121static int psiconv_gen_image_mbm(const char *filename, psiconv_mbm_f f,
122 const char *dest)
123{
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;
133 unsigned int status;
134
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++) {
141 section = psiconv_list_get(f->sections,i);
142 this_image = get_paint_data_section(section);
143 if (! image) {
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 }
152
153 GetExceptionInfo(&exc);
154 image_info = CloneImageInfo(NULL);
155 set_filename(image->filename,dest,filename);
156 images = CoalesceImages(image,&exc);
157 if (! images)
158 CatchImageException(image);
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}
169
170static void psiconv_gen_image_sketch(const char *filename, psiconv_sketch_f f,
171 const char *dest)
172{
173#if IMAGEMAGICK
174 ImageInfo *image_info;
38 Image *image; 175 Image *image;
39 176
40 image = CreateImage(sec->xsize,sec->ysize,sec->red,sec->green, 177 image = get_paint_data_section(f->sketch_sec->picture);
41 sec->blue,NULL); 178 image_info = CloneImageInfo(NULL);
42 GetImageInfo(&image_info); 179 set_filename(image->filename,dest,filename);
43 image_info.file = of;
44 strcpy(image->magick, dest);
45 WriteImage(&image_info,image); 180 WriteImage(image_info,image);
181 DestroyImageInfo(image_info);
182 DestroyImage(image);
46#endif 183#endif
47} 184}
48 185
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);
62}
63
64static int psiconv_gen_image(FILE * of, const psiconv_file file, 186static int psiconv_gen_image(const char * filename, const psiconv_file file,
65 const char *dest) 187 const char *dest)
66{ 188{
67 if (file->type == psiconv_mbm_file) { 189 if (file->type == psiconv_mbm_file)
68 psiconv_gen_image_mbm(of,(psiconv_mbm_f) file->file,dest); 190 psiconv_gen_image_mbm(filename,(psiconv_mbm_f) file->file,dest);
69 return 0; 191 if (file->type == psiconv_clipart_file)
192 psiconv_gen_image_clipart(filename,(psiconv_clipart_f) file->file,dest);
70 } else if (file->type == psiconv_sketch_file) { 193 else if (file->type == psiconv_sketch_file) {
71 psiconv_gen_image_sketch(of,(psiconv_sketch_f) file->file,dest); 194 psiconv_gen_image_sketch(filename,(psiconv_sketch_f) file->file,dest);
72 return 0;
73 } else 195 } else
74 return -1; 196 return -1;
197 return 0;
75} 198}
76 199
77void init_image(void) 200void init_image(void)
78{ 201{
79 struct psiconv_fileformat ff; 202 struct psiconv_fileformat ff;
80#if IMAGEMAGICK 203#if IMAGEMAGICK
81 MagickInfo *mi; 204 MagickInfo *mi;
82 ff.output = psiconv_gen_image; 205 ff.output = psiconv_gen_image;
83 for (mi = GetMagickInfo(NULL); mi ; mi = mi->next) { 206 for (mi = GetMagickFileList(); mi ; mi = mi->next) {
84 if (mi->encoder) { 207 if (mi->encoder) {
85 ff.name = strdup(mi->tag); 208 ff.name = strdup(mi->tag);
86 ff.description = strdup(mi->description); 209 ff.description = strdup(mi->description);
87 psiconv_list_add(fileformat_list,&ff); 210 psiconv_list_add(fileformat_list,&ff);
88 } 211 }
Legend:
Removed from v.34  
changed lines
  Added in v.53
frodo@frodo.looijaard.name
 ViewVC Help
Powered by ViewVC 1.1.26