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/* pmfont.c */
/* Copyright 1990 Humanities and Arts Computing Center */
/* may be used under terms of HACC software general public license */
/* see the file license for details */
/* usage: pmfont inputfile outputtag [skipto] */
/* watch out! no errorchecking on i/o operations */
/* improvements to ridgeway@blackbox.hacc.washington.edu */
/* history: */
/* v. 0.8 released 12/03/1990 */
/* misc. earlier versions also known as CCLIB2MF and JIS2MF */
/* those were never PUBLICLY released */
#include <stdio.h>
#include <string.h>
#define CHARHT 24
#define CHARWD 24
#define BYTES_IN_ROW 3
/* to do a 16x16 we say instead CHARHT 16, CHARWD 16, BYTES_IN_ROW 2 */
/* the charblock structure is used for processing each character */
typedef struct {
unsigned char column[CHARWD];
} videorow;
typedef struct {
videorow row[CHARHT];
} charblock;
/* the JIS font is a naked 24x24 bitmap some 7000 chars deep */
typedef struct {
unsigned char bitmap[CHARHT*BYTES_IN_ROW];
} jischar;
/* globally accessible area */
charblock editchar;
jischar thischar;
/* global vars and strings */
char outfilename[128],mffilename[128];
char cmdline[256];
char outfiletag[80];
/* functions */
jumpout() { exit(1); }
void copyright()
{
puts("pmfont 24x24 font --> METAFONT code generator\n");
puts("HUMANITIES AND ARTS COMPUTING CENTER, DR-10");
puts("UNIVERSITY OF WASHINGTON, SEATTLE WA 98195 USA\n");
puts("Copyright 1990 Humanities and Arts Computing Center\n");
puts("This software may be used, modified, and redistributed free of any");
puts("fee or royalty, provided that this copyright and 'free software' notice");
puts("remains intact in any copies redistributed, and that you may charge no fee");
puts("of any sort whatsoever without the written permission of the Humanities");
puts("and Arts Computing Center.");
return;
}
void makedisplay()
{
int temp,mask,i,j,k,hold;
for (i=0; i<CHARHT; i++) {
for (j=0; j<BYTES_IN_ROW; j++) {
temp=thischar.bitmap[(i*BYTES_IN_ROW)+j];
mask=0x80;
for (k=0; k<8; k++) {
hold=temp & mask;
if (hold==0) editchar.row[i].column[k+(8*j)]=0;
else editchar.row[i].column[k+(8*j)]=1;
mask=mask / 2;
} /* endfor k */
} /* endfor j */
} /* endfor i */
return;
}
main(int argc, char *argv[])
{
FILE *f1,*f2;
int done,ch,i,k,codeout,fontpart,skipcount,stepper;
char quote,percent;
skipcount=0;
quote=34;
percent=37;
/* yes, yes! we are assuming the ASCII character set */
if (argc < 3) {
printf("\nUsage: pmfont inputfontfile outputfiletag [skipto]\n");
jumpout();
}
if (argc > 3) sscanf(argv[3],"%02x",&skipcount);
copyright();
f1 = fopen(argv[1],"rb");
strcpy(outfiletag,argv[2]);
/* no error checking ---- this is quickest and dirtiest */
fontpart=160;
if (skipcount > (fontpart+1)) {
/* skip to desired starting block if indicated */
skipcount=skipcount-fontpart-1;
fontpart=fontpart+skipcount;
for (stepper=0; stepper < skipcount; stepper++) {
for (ch=161; ch<255; ch++) {
fread(&thischar,sizeof(jischar),1,f1);
}
}
}
while (!feof(f1)) {
fontpart++;
sprintf(outfilename,"%s%02x.mf",outfiletag,fontpart);
sprintf(mffilename,"%s%02x",outfiletag,fontpart);
printf("\nJIS2MF: attempting to open %s for output.\n",outfilename);
f2 = fopen(outfilename,"w");
fprintf(f2,"%c This is %s generated by pmfont.\n",percent,outfilename);
fprintf(f2,"input poorman;\n");
printf("Now processing character ");
for (ch=161; ch<255; ch++) {
/* generate code for character ch */
fread(&thischar,sizeof(jischar),1,f1);
/* no error checking right? our last file may have a lot of garbage in it */
/* actually this doesn't happen: but it could */
printf("[%d] ",ch);
fprintf(f2,"\njc(%d);\n",ch);
makedisplay();
codeout=0;
for(i=0; i < CHARHT; i++) {
for(k=0; k<CHARWD; k++) {
if (editchar.row[i].column[k] != 0) {
fprintf(f2,"jd(%d,%d); ",i,k);
codeout++;
if (codeout > 4) {
fprintf(f2,"\n");
codeout=0;
}
} /* endif set dot on */
} /* end k */
if (codeout > 0) {
fprintf(f2,"\n");
codeout=0;
}
} /* endfor i */
fprintf(f2,"enddef; endjc;\n");
if ( ( ch % 16 ) == 0 ) printf("\n");
} /* endfor ch */
fprintf(f2,"\nbye.\n");
fclose(f2); /* close this output file */
/* MakeFont should be a script file to call METAFONT to generate the font */
/* move the tfm and bitmap files to the right locations and delete the */
/* no longer needed .mf source code, .log files etc. */
/* the contents of MakeFont will be very system dependent */
sprintf(cmdline,"%s %s%02x","MakeFont",outfiletag,fontpart);
system(cmdline);
} /* end while not eof() on input file */
printf("\npmfont is done. Good luck with your new fonts.\n");
fclose(f2);
}
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