shithub: neatmkfn

ref: c665634e1e8cc937426c71e98fcc9d2a13543d1c
dir: /afm.c/

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "trfn.h"

#define TOKLEN		256

static char *afm_charfield(char *s, char *d)
{
	while (*s && !isspace(*s) && *s != ';')
		*d++ = *s++;
	while (isspace(*s) || *s == ';')
		s++;
	*d = '\0';
	return s;
}

int afm_read(void)
{
	char ln[1024];
	char ch[TOKLEN] = "", pos[TOKLEN] = "";
	char c1[TOKLEN] = "", c2[TOKLEN] = "";
	char wid[TOKLEN] = "", field[TOKLEN] = "";
	char llx[TOKLEN] = "0", lly[TOKLEN] = "0";
	char urx[TOKLEN] = "0", ury[TOKLEN] = "0";
	char *s;
	while (fgets(ln, sizeof(ln), stdin)) {
		if (ln[0] == '#')
			continue;
		if (!strncmp("FontName ", ln, 8)) {
			sscanf(ln, "FontName %s", ch);
			trfn_psfont(ch);
			continue;
		}
		if (!strncmp("StartCharMetrics", ln, 16))
			break;
	}
	while (fgets(ln, sizeof(ln), stdin)) {
		if (ln[0] == '#')
			continue;
		if (!strncmp("EndCharMetrics", ln, 14))
			break;
		s = ln;
		while (*s) {
			s = afm_charfield(s, field);
			if (!strcmp("C", field)) {
				s = afm_charfield(s, pos);
				continue;
			}
			if (!strcmp("WX", field)) {
				s = afm_charfield(s, wid);
				continue;
			}
			if (!strcmp("N", field)) {
				s = afm_charfield(s, ch);
				continue;
			}
			if (!strcmp("B", field)) {
				s = afm_charfield(s, llx);
				s = afm_charfield(s, lly);
				s = afm_charfield(s, urx);
				s = afm_charfield(s, ury);
				continue;
			}
			if (!strcmp("L", field)) {
				s = afm_charfield(s, c1);
				s = afm_charfield(s, c2);
				continue;
			}
			break;
		}
		if (ch[0] && pos[0] && wid[0])
			trfn_char(ch, atoi(pos), 0, atoi(wid),
				atoi(llx), atoi(lly), atoi(urx), atoi(ury));
	}
	while (fgets(ln, sizeof(ln), stdin)) {
		if (ln[0] == '#')
			continue;
		if (!strncmp("StartKernPairs", ln, 14))
			break;
	}
	while (fgets(ln, sizeof(ln), stdin)) {
		if (ln[0] == '#')
			continue;
		if (!strncmp("EndKernPairs", ln, 12))
			break;
		if (sscanf(ln, "KPX %s %s %s", c1, c2, wid) == 3)
			trfn_kern(c1, c2, atoi(wid));
	}
	return 0;
}