[Patch gfont] adds border

[Denis Barbier <nospam@thanx>]

Hi,

this patch adds 2 self-explanatory options to gfont:
  --border      -B    border width (default 0)
  --bordercolor -C    border color (default black)

--- gfont-1.0.2/gfont_main.c	Tue Sep 16 10:09:22 1997
+++ gfont-1.0.2/gfont_main.c.border	Mon Dec 21 14:33:36 1998
@@ -216,6 +216,8 @@
     fprintf(stderr, "Rendering Parameters:\n");
     fprintf(stderr, "   -b, --background=RRGGBB  set background color (default: `ffffff')\n");
     fprintf(stderr, "   -f, --foreground=RRGGBB  set foreground color (default: `000000')\n");
+    fprintf(stderr, "   -B, --border=N           set border width (default: `0')\n");
+    fprintf(stderr, "   -C, --bordercolor=RRGGBB set border color (default: `000000')\n");
     fprintf(stderr, "   -F, --fontname=NAME      set specific font (default `CMBoldface-V')\n");
     fprintf(stderr, "   -G, --gdf-path=DIR       add DIR to the path where GdF files are searched\n");
     fprintf(stderr, "\n");
@@ -244,6 +246,8 @@
     { "output-file", 1, NULL, 'o' },
     { "verbose",     0, NULL, 'v' },
     { "version",     0, NULL, 'V' },
+    { "border",      1, NULL, 'B' },
+    { "bordercolor", 1, NULL, 'C' },
     { "help",        0, NULL, 'h' }
 };
 
@@ -268,6 +272,8 @@
     char *outputfile = "out.gif";
     int bg_r, bg_g, bg_b;
     int fg_r, fg_g, fg_b;
+    int bfg, bfg_r, bfg_g, bfg_b;
+    int border = 0;
     char c;
     char *string;
     char *font = "CMBoldface-V";
@@ -282,10 +288,11 @@
 
     hextriple2gdcolor("ffffff", &bg_r, &bg_g, &bg_b);
     hextriple2gdcolor("000000", &fg_r, &fg_g, &fg_b);
+    hextriple2gdcolor("000000", &bfg_r, &bfg_g, &bfg_b);
 
     /*  parse the option arguments */
     opterr = 0;
-    while ((c = getopt_long(argc, argv, ":b:f:a:F:G:cir:o:vVh", options, NULL)) != -1) {
+    while ((c = getopt_long(argc, argv, ":b:f:B:C:a:F:G:cir:o:vVh", options, NULL)) != -1) {
         if (optarg == NULL) 
             optarg = "(null)";
         switch (c) {
@@ -296,6 +303,12 @@
             case 'f':
                 hextriple2gdcolor(optarg, &fg_r, &fg_g, &fg_b);
                 break;
+            case 'B':
+                border = atoi(optarg);
+                break;
+            case 'C':
+                hextriple2gdcolor(optarg, &bfg_r, &bfg_g, &bfg_b);
+                break;
             case 'a':
                 antialias = atoi(optarg);
                 break;
@@ -498,7 +511,16 @@
         Verbose("Freeing old image: ");
         gdImageDestroy(ip);
         ip = ipn;
+        w = nW;
+        h = nH;
         Verbose("Done\n");
+    }
+    if (border) {
+      Verbose("Border: %d pixels :",border);
+      bfg = gdImageColorAllocate(ip, bfg_r, bfg_g, bfg_b);         
+        for (x = 0; x < border; x++) 
+           gdImageRectangle(ip, x, x, w-1-x, h-1-x, bfg);
+      Verbose("Done\n");
     }
 
     Verbose("Exporting image to GIF file: ");

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