tfont.c - plan9port - [fork] Plan 9 from user space
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       ---
       tfont.c (692B)
       ---
            1 #include        <u.h>
            2 #include        <libc.h>
            3 #include        <libg.h>
            4 #include        <bio.h>
            5 #include        "hdr.h"
            6 
            7 Subfont *
            8 bf(int n, int size, Bitmap *b, int *done)
            9 {
           10         Fontchar *fc;
           11         int i, j;
           12         Subfont *f;
           13 
           14         fc = (Fontchar *)malloc(sizeof(Fontchar)*(n+1));
           15         if(fc == 0){
           16                 fprint(2, "%s: fontchar malloc(%d) failure\n", argv0, sizeof(Fontchar)*(n+1));
           17                 exits("fontchar malloc failure");
           18         }
           19         j = 0;
           20         for(i = 0; i <= n; i++){
           21                 fc[i] = (Fontchar){j, 0, size, 0, size};
           22                 if(done[i])
           23                         j += size;
           24                 else
           25                         fc[i].width = 0;
           26         }
           27         fc[n] = (Fontchar){j, 0, size, 0, size};
           28         f = subfalloc(n, size, size*7/8, fc, b, ~0, ~0);
           29         if(f == 0){
           30                 fprint(2, "%s: falloc failure\n", argv0);
           31                 exits("falloc failure");
           32         }
           33         return(f);
           34 }