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/* Copyright (c) 1994-1999 Silicon Graphics, Inc. All Rights Reserved.
*
* The contents of this file are subject to the CID Font Code Public Licence
* Version 1.0 (the "License"). You may not use this file except in compliance
* with the Licence. You may obtain a copy of the License at Silicon Graphics,
* Inc., attn: Legal Services, 2011 N. Shoreline Blvd., Mountain View, CA
* 94043 or at http://www.sgi.com/software/opensource/cid/license.html.
*
* Software distributed under the License is distributed on an "AS IS" basis.
* ALL WARRANTIES ARE DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED
* WARRANTIES OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR PURPOSE OR OF
* NON-INFRINGEMENT. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Software is CID font code that was developed by Silicon
* Graphics, Inc.
*/
/* $XFree86: xc/lib/font/Type1/afm.c,v 1.3 2001/08/27 19:49:52 dawes Exp $ */
#ifdef BUILDCID
#ifndef FONTMODULE
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#else
#include "Xmd.h" /* For INT32 declaration */
#include "Xdefs.h" /* For Bool */
#include "xf86_ansic.h"
#endif
#include "fontmisc.h" /* for xalloc/xfree */
#include "AFM.h"
#define PBUF 256
#define KBUF 20
char *gettoken(FILE *);
static char *afmbuf = NULL;
char *gettoken(FILE *fd) {
char *bp;
int c, found;
bp = afmbuf;
found = 0;
while((c = getc(fd)) != EOF) {
if (found == 0 && (c == ' ' || c == '\t' || c == '\n' || c == '\r' ||
c == ';' || c == ',')) continue;
found = 1;
if (c != ' ' && c != '\t' && c != '\n' && c != '\r' && c != ';') {
*bp++ = c;
if (bp - afmbuf >= PBUF) {
bp = afmbuf;
break;
}
} else
break;
}
*bp = 0;
return(afmbuf);
}
int CIDAFM(FILE *fd, FontInfo **pfi) {
char *p = 0;
int i, j, k = 0, found = 0;
FontInfo *fi;
if (fd == NULL || pfi == NULL) return(1);
*pfi = NULL;
if ((afmbuf = (char *)xalloc(PBUF)) == NULL)
return(1);
while(1) {
if (!(p = gettoken(fd))) {
xfree(afmbuf);
return(1);
}
if (strncmp(p, "StartFontMetrics", 16) == 0) {
if (!(p = gettoken(fd))) {
xfree(afmbuf);
return(1);
}
if (strncmp(p, "4", 1) < 0) {
free(afmbuf);
return(1);
}
found = 1;
} else if (strncmp(p, "StartCharMetrics", 16) == 0) {
if (!found) {
xfree(afmbuf);
return(1);
}
if (!(p = gettoken(fd))) {
xfree(afmbuf);
return(1);
}
fi = (FontInfo *)xalloc(sizeof(FontInfo));
if (fi == NULL) {
xfree(afmbuf);
return(1);
}
bzero(fi, sizeof(FontInfo));
fi->nChars = atoi(p);
fi->metrics = (Metrics *)xalloc(fi->nChars *
sizeof(Metrics));
if (fi->metrics == NULL) {
xfree(afmbuf);
xfree(fi);
return(1);
}
j = 0;
for (i = 0; i < fi->nChars; i++) {
k = 0;
while(1) {
if (!(p = gettoken(fd))) {
k = KBUF;
break;
}
if (strncmp(p, "W0X", 3) == 0) {
if (!(p = gettoken(fd))) {
k = KBUF;
break;
}
fi->metrics[j].wx = atoi(p);
} else if (strncmp(p, "N", 1) == 0) {
if (!(p = gettoken(fd))) {
k = KBUF;
break;
}
fi->metrics[j].code = (long)atoi(p);
} else if (strncmp(p, "B", 1) == 0) {
if (!(p = gettoken(fd))) {
k = KBUF;
break;
}
fi->metrics[j].charBBox.llx = atoi(p);
if (!(p = gettoken(fd))) {
k = KBUF;
break;
}
fi->metrics[j].charBBox.lly = atoi(p);
if (!(p = gettoken(fd))) {
k = KBUF;
break;
}
fi->metrics[j].charBBox.urx = atoi(p);
if (!(p = gettoken(fd))) {
k = KBUF;
break;
}
fi->metrics[j].charBBox.ury = atoi(p);
j++;
break;
}
k++;
if (k >= KBUF) break;
}
if (k >= KBUF) break;
}
if (k >= KBUF || j != fi->nChars) {
xfree(fi->metrics);
xfree(fi);
xfree(afmbuf);
return(1);
} else {
*pfi = fi;
xfree(afmbuf);
return(0);
}
}
}
xfree(afmbuf);
return(1);
}
#endif
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