X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=ttf2png.c;h=0c1c09a490f0dd675c000496b2f7fd3cc6159e5c;hb=0846d7665792d25e673ae51b56b691f58f7d0679;hp=f8db322032d725f88b646b329b7cf42753c44fc4;hpb=6c8c1afdbad505c04a251da05499658b7cc65825;p=ttf2png.git

diff --git a/ttf2png.c b/ttf2png.c
index f8db322..0c1c09a 100644
--- a/ttf2png.c
+++ b/ttf2png.c
@@ -68,7 +68,7 @@ typedef struct sRange
 	unsigned last;
 } Range;
 
-typedef int bool;
+typedef unsigned char bool;
 
 void usage(void);
 int convert_numeric_option(char, int);
@@ -309,8 +309,9 @@ void usage(void)
 		"  -p  Pack the glyphs tightly instead of in a grid\n"
 		"  -m  Margin around image edges (packed mode only) [0]\n"
 		"  -n  Padding between glyphs (packed mode only) [1]\n"
-		"  -g  Allow non-power-of-two result\n"
-		"  -f  Create a distance field texture\n"
+		"  -g  Allow non-power-of-two result\n");
+	printf("  -f  Create a distance field texture\n"
+		"  -b  Specify distance field border zone width\n"
 		"  -d  File name for writing glyph definitions\n"
 		"  -h  Print this message\n");
 }
@@ -878,7 +879,7 @@ int render_packed(Font *font, unsigned margin, unsigned padding)
 {
 	unsigned i;
 	size_t area = 0;
-	char *used_glyphs;
+	bool *used_glyphs;
 	unsigned *used_pixels;
 	unsigned cx = margin, cy;
 	unsigned used_h = 0;
@@ -917,7 +918,7 @@ int render_packed(Font *font, unsigned margin, unsigned padding)
 	memset(font->image.data, 0, font->image.w*font->image.h);
 	used_pixels = (unsigned *)malloc(font->image.w*sizeof(unsigned));
 	memset(used_pixels, 0, font->image.w*sizeof(unsigned));
-	used_glyphs = (char *)malloc(font->n_glyphs);
+	used_glyphs = (bool *)malloc(font->n_glyphs);
 	memset(used_glyphs, 0, font->n_glyphs);
 
 	for(cy=margin; cy+margin<font->image.h;)