source: trunk/filemanager/tp/dompdf/lib/ttf2ufm/ttf2ufm-src/other/cmpf.c @ 2000

/*
 * see COPYRIGHT
 */

#include <stdio.h>
#include <ctype.h>
#include "t1lib.h"

/*
 * compare two [ almost the same ] fonts
 */

#define PROGNAME "cmpf"

#include "bmpfont.h"


main(ac, av)
        int ac;
        char **av;
{
        int fontid1, fontid2;
        GLYPH *g1, *g2;
        int chr, size, diff, offset;

        if(ac!=3) {
                fprintf(stderr,"Use: %s font1 font2\n", PROGNAME);
                exit(1);
        }

        chkneg(T1_SetBitmapPad(MYPAD));
        chkneg(T1_InitLib(NO_LOGFILE|IGNORE_CONFIGFILE|IGNORE_FONTDATABASE));
        chkneg(fontid1=T1_AddFont(av[1]));
        chkneg(fontid2=T1_AddFont(av[2]));


        resetmap();
        for(chr=0; chr<256; chr++) {
                diff=0;
                for(size=MAXSIZE; size>=MINSIZE; size--) {
                        chknull( g1=T1_CopyGlyph(T1_SetChar( fontid1, chr, (float)size, NULL)) );
                        chknull( g2=T1_CopyGlyph(T1_SetChar( fontid2, chr, (float)size, NULL)) );

                        if( cmpglyphs(g1, g2) ) {
                                /* printf("%d %d - diff\n", chr, size); */
                                diff=1;
                                drawdiff(size, g1, g2);
                        } 
                        /*
                        else
                                fprintf(stderr, "%d %d - same\n", chr, size);
                        */

                        chkneg(T1_FreeGlyph(g1));
                        chkneg(T1_FreeGlyph(g2));
                }
                if(diff) {
                        printf("*** Difference for %d==0x%x  %c\n", chr, chr,
                                isprint(chr) ? chr : ' ');
                        printmap(stdout);
                        diff=0;
                        resetmap();
                }
        }

        printf("All done!\n");
}