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       tfont.c - ploot - simple plotting tools
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       ---
       tfont.c (274B)
       ---
            1 #include "font.h"
            2 
            3 #include <string.h>
            4 
            5 size_t
            6 font_width(struct font *ft, int c)
            7 {
            8         return strlen(ft->glyph[c]) / ft->height;
            9 }
           10 
           11 size_t
           12 font_strlen(struct font *ft, char *s)
           13 {
           14         size_t len;
           15 
           16         len = 0;
           17         for (; *s != '\0'; s++)
           18                 len += font_width(ft, *s) + 1;
           19         return len;
           20 }