X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=spritext.c;h=1405c48c4ce1d166a2220d42501c4c13abf7bf3a;hb=e84835d20cdfdc0fab3be79eda3335108d36caf4;hp=ebfa8ead044fef4a1b32ea23c08159b6229750ff;hpb=aaa473508cd3073067214769b101207b1eeb3f5d;p=spritext

diff --git a/spritext.c b/spritext.c
index ebfa8ea..1405c48 100644
--- a/spritext.c
+++ b/spritext.c
@@ -6,7 +6,6 @@
 #include <libgen.h>
 #include <cairo.h>
 #include <cairo-ft.h>
-#include <cgic.h>
 
 #ifndef CAIRO_HAS_PNG_FUNCTIONS
 #error This program requires cairo with PNG support
@@ -20,8 +19,10 @@
 #define TRUE (1==1)
 #define FALSE (!TRUE)
 
+#if USE_CGIC
 static cairo_status_t
 stdio_write (void *closure, const unsigned char *data, unsigned int length);
+#endif
 
 double
 get_max_width (cairo_t *cr, char *characters);
@@ -30,8 +31,9 @@ double
 get_max_height (cairo_t *cr, char *characters);
 
 int
-cgiMain ()
+main (void)
 {
+    const char font_filename[] = "/srv/rdworth.org/cgi-bin/Verdana.ttf";
     char outputJson = FALSE;
 
     char characters[] = {
@@ -52,14 +54,17 @@ cgiMain ()
     int i;
 
     /* QueryString */
-    char fontname[20];
     int fontsize;
     char format[5];
     char fillcolor[20];
+
+#if USE_CGIG
+    char fontname[20];
     cgiFormStringNoNewlines("fontname", fontname, 20);
     cgiFormInteger("fontsize", &fontsize, 50);
     cgiFormStringNoNewlines("format", format, 5);
     cgiFormStringNoNewlines("fillcolor", fillcolor, 20);
+#endif
 
     int fillcolor_red;
     int fillcolor_green;
@@ -69,12 +74,14 @@ cgiMain ()
     if ( format[0] == 'j' && format[1] == 's' && format[2] == 'o' && format[3] == 'n' )
 	outputJson = TRUE;
 
+#if USE_CGIC
     if (outputJson)
     {
 	cgiHeaderContentType("application/json");
     } else {
 	cgiHeaderContentType("image/png");
     }
+#endif
 
     int error;  
     FT_Library 	library;
@@ -84,16 +91,21 @@ cgiMain ()
     FT_Vector   kerning;
 
     error = FT_Init_FreeType( &library );
-    if ( error )
-	printf("error");
+    if ( error ) {
+	fprintf (stderr, "Fatal error initializing freetype.\n");
+	exit (1);
+    }
 
-    error = FT_New_Face( library,"/srv/rdworth.org/cgi-bin/Verdana.ttf",
+    error = FT_New_Face( library, font_filename,
                          0,
                          &ft_face );
-    if ( error == FT_Err_Unknown_File_Format )
-        printf("File opened. Font format unsupported.");
-    else if ( error )
-        printf("Could not be open or read or broken.");
+    if ( error == FT_Err_Unknown_File_Format ) {
+        fprintf (stderr, "Unsupported font format: %s\n", font_filename);
+	exit (1);
+    } else if ( error ) {
+        fprintf (stderr, "Failed to open file: %s\n", font_filename);
+	exit (1);
+    }
 
     use_kerning = FT_HAS_KERNING( ft_face );
 
@@ -189,7 +201,7 @@ cgiMain ()
 				FT_KERNING_UNSCALED, &kerning );
     
 		if ( kerning.x )
-		    printf(",k%d:%d", characters[j], kerning.x);
+		    printf(",k%d:%ld", characters[j], kerning.x);
 	    }
 
 	    printf ("}");
@@ -275,12 +287,15 @@ cairo_mask (cr, gradient);
 
 cairo_pattern_destroy (gradient);
 */
+
+#if USE_CGIC
     if (outputJson)
     {
 	printf("}");
     } else {
 	cairo_surface_write_to_png_stream (surface, stdio_write, cgiOut);
     }
+#endif
 
     cairo_destroy (cr);
 
@@ -289,6 +304,7 @@ cairo_pattern_destroy (gradient);
     return 0;
 }
 
+#if USE_CGIC
 static cairo_status_t
 stdio_write (void *closure, const unsigned char *data, unsigned int length)
 {
@@ -298,6 +314,7 @@ stdio_write (void *closure, const unsigned char *data, unsigned int length)
     else
 	return CAIRO_STATUS_WRITE_ERROR;
 }
+#endif
 
 double
 get_max_width(cairo_t *cr, char *characters)