Generate a more-or-less valid /FontDescriptor dictionary for non-standard

[sgt/halibut] / in_afm.c

diff --git a/in_afm.c b/in_afm.c
index 0935bf3..f771af7 100644 (file)
--- a/in_afm.c
+++ b/in_afm.c
@@ -58,6 +58,9 @@ void read_afm_file(input *in) {
     fi->glyphs = NULL;
     fi->widths = NULL;
     fi->kerns = newtree234(kern_cmp);
+    fi->fontbbox[0] = fi->fontbbox[1] = fi->fontbbox[2] = fi->fontbbox[3] = 0;
+    fi->capheight = fi->xheight = fi->ascent = fi->descent = 0;
+    fi->stemh = fi->stemv = fi->italicangle = 0;
     in->pos.line = 0;
     line = afm_read_line(in);
     if (!line || !afm_require_key(line, "StartFontMetrics", in))
@@ -87,6 +90,63 @@ void read_afm_file(input *in) {
                goto giveup;
            }
            fi->name = dupstr(val);
+       } else if (strcmp(key, "FontBBox") == 0) {
+           int i;
+           for (i = 0; i < 3; i++) {
+               if (!(val = strtok(NULL, " \t"))) {
+                   error(err_afmval, &in->pos, key, 4);
+                   goto giveup;
+               }
+               fi->fontbbox[i] = atof(val);
+           }
+       } else if (strcmp(key, "CapHeight") == 0) {
+           if (!(val = strtok(NULL, " \t"))) {
+               error(err_afmval, &in->pos, key, 1);
+               goto giveup;
+           }
+           fi->capheight = atof(val);
+       } else if (strcmp(key, "XHeight") == 0) {
+           if (!(val = strtok(NULL, " \t"))) {
+               error(err_afmval, &in->pos, key, 1);
+               goto giveup;
+           }
+           fi->xheight = atof(val);
+       } else if (strcmp(key, "Ascender") == 0) {
+           if (!(val = strtok(NULL, " \t"))) {
+               error(err_afmval, &in->pos, key, 1);
+               goto giveup;
+           }
+           fi->ascent = atof(val);
+       } else if (strcmp(key, "Descender") == 0) {
+           if (!(val = strtok(NULL, " \t"))) {
+               error(err_afmval, &in->pos, key, 1);
+               goto giveup;
+           }
+           fi->descent = atof(val);
+       } else if (strcmp(key, "CapHeight") == 0) {
+           if (!(val = strtok(NULL, " \t"))) {
+               error(err_afmval, &in->pos, key, 1);
+               goto giveup;
+           }
+           fi->capheight = atof(val);
+       } else if (strcmp(key, "StdHW") == 0) {
+           if (!(val = strtok(NULL, " \t"))) {
+               error(err_afmval, &in->pos, key, 1);
+               goto giveup;
+           }
+           fi->stemh = atof(val);
+       } else if (strcmp(key, "StdVW") == 0) {
+           if (!(val = strtok(NULL, " \t"))) {
+               error(err_afmval, &in->pos, key, 1);
+               goto giveup;
+           }
+           fi->stemv = atof(val);
+       } else if (strcmp(key, "ItalicAngle") == 0) {
+           if (!(val = strtok(NULL, " \t"))) {
+               error(err_afmval, &in->pos, key, 1);
+               goto giveup;
+           }
+           fi->italicangle = atof(val);
        } else if (strcmp(key, "StartCharMetrics") == 0) {
            char const **glyphs;
            int *widths;