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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "util.h"
#include "findtfm.h"
#include "fontinfo.h"
#include "bytesex.h"
#include "fixword.h"
#define FONT_INDEX 0
/* we use only this one font slot */
char * generic_parms[] = {
"slant",
"space",
"space_stretch",
"space_shrink",
"x_height",
"quad",
"extra_space"
};
char * OMS_parms[] = {
"num1",
"num2",
"num3",
"denom1",
"denom2",
"sup1",
"sup2",
"sup3",
"sub1",
"sub2",
"supdrop",
"subdrop",
"delim1",
"delim2",
"axis_height"
};
char * OMX_parms[] ={
"default_rule_thickness",
"big_op_spacing1",
"big_op_spacing2",
"big_op_spacing3",
"big_op_spacing4",
"big_op_spacing5"
};
static size_t desc_copy(
char ** to,
char ** from,
size_t base,
size_t count,
size_t np
)
{
if(base > np) return (np + 1);
count = min(count, np + 1 - base);
memcpy(to + base, from, sizeof(char *) * count);
return (base + count);
}
int main(int argc, char * argv[])
{
int np, enp, i;
size_t b;
char ** description;
if(argc != 2) {
fputs("Usage error!\n", stderr);
exit(1);
}
setup_findtfm(argv[0]);
font_def(
FONT_INDEX,
0, /* checksum - we don't know that */
double2fw(1.0), /* scaling */
double2fw(10.0), /* design size */
0, /* length of the fontnames directory part */
strlen(argv[1]), /* length of the fontnames non-directory part */
argv[1] /* fontname (e.g. cmr10) */
);
np = font_nparams(FONT_INDEX);
description = malloc((np + 1) * sizeof(char *));
for(i = 0; i <= np; ++i) description[i] = "unknown";
b = 1;
enp = lengthof(generic_parms);
b = desc_copy(description, generic_parms, b, lengthof(generic_parms), np);
if(strcmp(font_enc(FONT_INDEX), "TeX math symbols") == 0) {
enp += lengthof(OMS_parms);
b = desc_copy(
description,
OMS_parms,
b,
lengthof(OMS_parms),
np
);
}
else if(strcmp(font_enc(FONT_INDEX), "TeX math extension") == 0) {
enp += lengthof(OMX_parms);
b = desc_copy(
description,
OMX_parms,
b,
lengthof(OMX_parms),
np
);
}
printf("Encoding: %s\n", font_enc(FONT_INDEX));
printf("Family: %s\n", font_family(FONT_INDEX));
printf("Nparams: %d [expected: %d]\n", np, enp);
for(i = 1; i <= np; ++i) {
printf(
"Param%02d: %4.7g [%s]\n",
i,
fw2double(font_param(FONT_INDEX, i)),
description[i]
);
}
exit(0);
}
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