Added si

[evince.git] / backend / dvi / mdvi-lib / sp-epsf.c

diff --git a/backend/dvi/mdvi-lib/sp-epsf.c b/backend/dvi/mdvi-lib/sp-epsf.c
index ca13c8645d80e077f89cd63b42df2d5c68d8bded..7a58541fefe92b3875e7a614a270ca9b314ce818 100644 (file)
--- a/backend/dvi/mdvi-lib/sp-epsf.c
+++ b/backend/dvi/mdvi-lib/sp-epsf.c
@@ -18,8 +18,11 @@
 
 /* postscript specials */
 
 
 /* postscript specials */
 

+#include <config.h>

 #include <stdlib.h>
 #include <string.h>
 #include <stdlib.h>
 #include <string.h>

+#include <sys/stat.h>
+#include <unistd.h>

 
 #include "mdvi.h"
 #include "private.h"
 
 #include "mdvi.h"
 #include "private.h"


@@ -235,23 +238,74 @@ void      epsf_special(DviContext *dvi, char *prefix, char *arg)
 {
        char    *file;
        char    *special;
 {
        char    *file;
        char    *special;

+       char    *psfile;
+       char    *tmp;

        EpsfBox box = {0, 0, 0, 0};
        int     x, y;
        int     w, h;
        double  xf, vf;
        EpsfBox box = {0, 0, 0, 0};
        int     x, y;
        int     w, h;
        double  xf, vf;

+       struct stat buf;

        
        file = parse_epsf_special(&box, &special, prefix, arg);
        
        file = parse_epsf_special(&box, &special, prefix, arg);

-       if(file != NULL)
-               mdvi_free(special);
-       /* 
-        * draw the bounding box. Notice that it is in PostScript units,
-        * so we have to convert it into pixels
-        */
+       if (file != NULL)
+               mdvi_free (special);
+

        xf = dvi->params.dpi * dvi->params.mag / (72.0 * dvi->params.hshrink);
        vf = dvi->params.vdpi * dvi->params.mag / (72.0 * dvi->params.vshrink);
        xf = dvi->params.dpi * dvi->params.mag / (72.0 * dvi->params.hshrink);
        vf = dvi->params.vdpi * dvi->params.mag / (72.0 * dvi->params.vshrink);

-       x = FROUND(box.ox * xf);
-       y = FROUND(box.oy * vf);

        w = FROUND(box.bw * xf);
        h = FROUND(box.bh * vf);
        w = FROUND(box.bw * xf);
        h = FROUND(box.bh * vf);

-       dvi->device.draw_rule(dvi, dvi->pos.hh + x, dvi->pos.vv + y - h + 1, w, h, 0);
+       x = FROUND(box.ox * xf) + dvi->pos.hh;
+       y = FROUND(box.oy * vf) + dvi->pos.vv - h + 1;
+
+       if (!file || !dvi->device.draw_ps) {
+               dvi->device.draw_rule (dvi, x, y, w, h, 0);
+               return;
+       }
+
+       if (file[0] == '/') { /* Absolute path */
+               if (stat (file, &buf) == 0)
+                       dvi->device.draw_ps (dvi, file, x, y, w, h);
+               else
+                       dvi->device.draw_rule (dvi, x, y, w, h, 0);
+               return;
+       }
+
+       tmp = mdvi_strrstr (dvi->filename, "/");
+       if (tmp) { /* Document directory */
+               int path_len = strlen (dvi->filename) - strlen (tmp + 1);
+               int file_len = strlen (file);
+               
+               psfile = mdvi_malloc (path_len + file_len + 1);
+               psfile[0] = '\0';
+               strncat (psfile, dvi->filename, path_len);
+               strncat (psfile, file, file_len);
+
+               if (stat (psfile, &buf) == 0) {
+                       dvi->device.draw_ps (dvi, psfile, x, y, w, h);
+                       mdvi_free (psfile);
+
+                       return;
+               }
+
+               mdvi_free (psfile);
+       }
+                       
+       psfile = mdvi_build_path_from_cwd (file);
+       if (stat (psfile, &buf) == 0) { /* Current working dir */
+               dvi->device.draw_ps (dvi, psfile, x, y, w, h);
+               mdvi_free (psfile);
+
+               return;
+       }
+
+       mdvi_free (psfile);
+       
+       psfile = kpse_find_pict (file);
+       if (psfile) { /* kpse */
+               dvi->device.draw_ps (dvi, psfile, x, y, w, h);
+       } else {
+               dvi->device.draw_rule(dvi, x, y, w, h, 0);
+       }
+
+       free (psfile);

 }
 }