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/***************************************************
* NTT JTeX support routine for xdvi-zeit
* Written by Y. Hayashi (hayashi@me.aoyama.ac.jp)
**************************************************/
/* Modified by Masahito Yamaga(yamaga@ipc.chiba-u.ac.jp) 1996.9.5 */
/* #include "xdvi.h" */
#include "xdvi-config.h"
#ifdef NTTZEIT
#ifndef X_NOT_STDC_ENV
#include <stdlib.h>
#endif
static struct _dnplist {
char *name;
int index;
} dnplist[] = {
{ "sy", 1 }, { "roma", 2 },
{ "hira", 3 }, { "kata", 4 },
{ "greek", 5 }, { "russian", 6 },
{ "keisen", 7 }, { "ka", 8 },
{ "kb", 9 }, { "kc", 10 },
{ "kd", 11 }, { "ke", 12 },
{ "kf", 13 }, { "kg", 14 },
{ "kh", 15 }, { "ki", 16 },
{ "kj", 17 }, { "kk", 18 },
{ "kl", 19 }, { "km", 20 },
{ "kn", 21 }, { "ko", 22 },
{ "kp", 23 }, { "kq", 24 },
{ "kr", 25 }, { "ks", 26 },
{ "kt", 27 }, { "ku", 28 },
{ "kv", 29 }, { "kw", 30 },
{ "kx", 31 }, { "ky", 32 },
{ "kz", 33 }, { NULL, 0 }
};
struct _tfminfo {
char *point; /* point number */
double width;
double height;
double depth;
} tfminfo[] = {
{ "5", 0.9154200, 0.7708800, 0.1445400 },
{ "6", 0.9234495, 0.7628500, 0.1606000 },
{ "7", 0.9291850, 0.7915280, 0.1376560 },
{ "8", 0.9033750, 0.7226990, 0.1806750 },
{ "9", 0.9100670, 0.7494660, 0.1606000 },
{ "10", 0.9154200, 0.7708800, 0.1445400 },
{ "12", 0.9234495, 0.7628500, 0.1606000 },
{ "17", 0.9352580, 0.7793820, 0.1558760 },
{ "20", 0.9154200, 0.7588350, 0.1565850 },
{ NULL, 0.0, 0.0, 0.0 }
};
static void
get_NTT_font(fontp, code)
struct font *fontp;
int code;
{
struct bitmap *bm;
int bwidth, jiscode;
bm = &fontp->glyph[code].bitmap;
bwidth = (bm->w + 7) / 8;
bzero(bm->bits, bwidth * bm->h);
jiscode = ku_ten_compute(fontp->index, code);
VF_GetBitmap(jiscode, fontp->vf, bm->w, bm->h,
bwidth, 0, bm->bits);
}
static void
read_NTT_char(fontp, ch)
struct font *fontp;
int ch;
{
struct glyph *g;
g = &fontp->glyph[ch];
g->bitmap.w = fontp->glyph[0].bitmap.w;
g->bitmap.h = fontp->glyph[0].bitmap.h;
g->dvi_adv = fontp->glyph[0].dvi_adv;
g->x = fontp->glyph[0].x;
g->y = fontp->glyph[0].y;
alloc_bitmap(&g->bitmap);
get_NTT_font(fontp, ch);
#ifdef DEBUGZEIT
dispfont(&g->bitmap);
#endif /* DEBUGZEIT */
#if !defined(WORDS_BIGENDIAN) || (BMBYTES == 4) || (BMBYTES == 2)
adj_ZEIT_bitmap(&g->bitmap);
#endif
}
int
read_NTT_index(fontp)
register struct font *fontp;
{
struct _dnplist *dp;
struct _tfminfo *tp;
double dimconv, pow();
char *p;
fontp->read_char = read_NTT_char;
fontp->glyph = (struct glyph *)
xmalloc(256 * sizeof(struct glyph));
bzero((char *) fontp->glyph, 256 * sizeof(struct glyph));
dimconv = fontp->dimconv;
if (-1 == open_ZEIT_font(fontp, isdnpfont(fontp->fontname)))
return -1;
/* p = fontp->fontname + 3; */
for (dp = dnplist; dp->name; dp++)
/* if (0 == strncmp(p, dp->name, strlen(dp->name))) */
if (p=strstr(fontp->fontname,dp->name))
if (*(p+=strlen(dp->name)) >= '0' && *p <= '9')
break;
if (NULL == dp->name) {
Fprintf(stderr, "Cannot recognize font: %s\n", fontp->fontname);
exit(-1);
}
fontp->index = dp->index;
/* p += strlen(dp->name); */
for (tp = tfminfo; tp->point; tp++)
if (0 == strncmp(p, tp->point, strlen(tp->point)))
break;
if (NULL == tp->point)
tp = &tfminfo[5]; /* default is 10pt. */
fontp->glyph[0].bitmap.w = (int) (dimconv * tp->width * 16);
fontp->glyph[0].bitmap.h = (int)
(dimconv * (tp->height + tp->depth) * 16);
fontp->glyph[0].dvi_adv = dimconv * tp->width * pow(2.0, 20.0);
fontp->glyph[0].x = 0;
fontp->glyph[0].y = (int) (dimconv * tp->height * 16);
}
/**** ku_ten_compute : borrowed from dvi2tty ****/
ku_ten_compute(f, c)
register unsigned int f, c;
{
register unsigned int ku, ten;
int n;
if (f == 1) {
if (c < 100) {
ku = 1;
ten = c;
} else {
ku = 2;
ten = c - 100;
}
} else if (f == 2) {
ku = 3;
ten = c - 32;
} else if (f <= 7) {
ku = f + 1;
ten = c;
} else if (f <= 19) { /* Daiichi Suijun */
n = (f - 8) * 256 + c;
ku = (n / 0x5e) + 0x10;
ten = (n % 0x5e) + 1;
} else { /* Daini Suijun */
n = (f - 20) * 256 + c;
ku = (n / 0x5e) + 0x30;
ten = (n % 0x5e) + 1;
}
ku += 0x20;
ten += 0x20;
return(ku * 256 + ten);
}
#endif /* NTTZEIT */
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