Minor cleanup

diff --git a/ttf2png.c b/ttf2png.c
index 7ef19e14860d9590e8e748dfccde291c0779c1f1..e25434945e41fa44d906ebfd1c5babc431b791a3 100644 (file)
--- a/ttf2png.c
+++ b/ttf2png.c
@@ -61,8 +61,8 @@ typedef struct sFont
        Image    image;
 } Font;
 
-unsigned round_to_pot(unsigned);
 void usage();
+unsigned round_to_pot(unsigned);
 void *alloc_image_data(size_t, size_t);
 int init_font(Font *, FT_Face, unsigned, unsigned, int);
 int render_grid(Font *, unsigned, unsigned, unsigned, int);
@@ -271,18 +271,6 @@ int main(int argc, char **argv)
        return 0;
 }
 
-unsigned round_to_pot(unsigned n)
-{
-       n -= 1;
-       n |= n>>1;
-       n |= n>>2;
-       n |= n>>4;
-       n |= n>>8;
-       n |= n>>16;
-
-       return n+1;
-}
-
 void usage()
 {
        printf("ttf2png - True Type Font to PNG converter\n"
@@ -307,6 +295,18 @@ void usage()
                "  -h  Print this message\n");
 }
 
+unsigned round_to_pot(unsigned n)
+{
+       n -= 1;
+       n |= n>>1;
+       n |= n>>2;
+       n |= n>>4;
+       n |= n>>8;
+       n |= n>>16;
+
+       return n+1;
+}
+
 void *alloc_image_data(size_t a, size_t b)
 {
        void *ptr;
@@ -396,7 +396,7 @@ int init_font(Font *font, FT_Face face, unsigned first, unsigned last, int autoh
 
                /* Copy the glyph image since FreeType uses a global buffer, which would
                be overwritten by the next glyph.  Negative pitch means the scanlines
-               start from the bottom */
+               start from the bottom. */
                if(bmp->pitch<0)
                {
                        for(y=0; y<bmp->rows; ++y) for(x=0; x<bmp->width; ++x)