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/*
* VFlib font (family of vector fonts)
*/
#include "defs.h"
#include "global.h"
#include "bifont.h"
/* ratio of depth of char (1 = 1<<20) */
#define DEPTHRATIO 165565
char *vfontcap = NULL;
BOOLEAN vfl_init = FALSE;
void getvfcap();
struct confop vfccop = {
"vfontcap",
getvfcap
};
void
getvfcap()
{
char field_file[PATHLEN];
char vfcap[PATHLEN];
getfield(field_file);
skipline();
defexpand(vfcap, field_file);
vfontcap = strsave(vfcap);
}
int depthratio = DEPTHRATIO;
void getvflbase();
struct confop vfbcop = {
"vflbaseline",
getvflbase
};
void
getvflbase()
{
char field_number[PATHLEN];
char ratio[PATHLEN];
getfield(field_number);
skipline();
defexpand(ratio, field_number);
depthratio = atoi(ratio);
}
#ifdef VFLIB
void
init_vfl_fontinfo(fe)
struct font_entry *fe;
{
int jmm_markchar();
void read_vfl_fontinfo();
biinifinfo(fe) = alloc_jbiinif(biaccinfo(fe)->bf);
fe->fnt_markchar = jmm_markchar;
fe->fnt_readfontinfo = read_vfl_fontinfo;
}
vfl_initialize()
{
if (!vfl_init) {
#ifdef DEBUG
if (Debuguser)
(void)fprintf(stderr, "VFlib initializing with %s\n", vfontcap);
#endif
if (VF_Init(vfontcap) < 0)
Fatal("VFlib cannot be initialized");
vfl_init = TRUE;
}
}
struct vflfntinfo *
read_vfl_finfo(fe, bii, tfmw, settfmw)
struct font_entry *fe;
struct biinitfontinfo *bii;
int tfmw;
BOOLEAN settfmw;
{
struct vflfntinfo *vflfi;
char *vfln;
BOOLEAN raster;
int fid;
int width, depth, height, bwid, size;
int xoff, nwidth, ndepth, nheight;
char *pixel, *npixel;
long *outline;
int i, c;
extern int hconv, vconv;
long *VF_GetOutline();
vflfi = (struct vflfntinfo *)
alloc_check(malloc((unsigned)sizeof(struct vflfntinfo)+
bii->maxc*sizeof(struct vflchar_entry)),
"vflfont info");
vflfi->vfl_bf = bii->bf;
for (i = 0; i <= bii->maxc; i++)
vflfi->ch[i].dev_font = DEV_NULLFONT;
vfln = dev_fontpath(vflfi->vfl_bf);
raster = dev_mf_kind(vflfi->vfl_bf) == MF_KIND_VFLIB;
#ifdef DEBUG
if (Debuguser)
(void)fprintf(stderr, "VFlib openfont %s (for %s, %s)\n", vfln, fe->n,
raster ? "raster" : "outline");
#endif
if ((fid = VF_OpenFont1(vfln)) < 0) {
Warning("VFlib font %s cannot be opened", vfln);
return vflfi;
}
width = pixround(tfmw, hconv);
depth = pixround(scale(tfmw,depthratio), vconv);
height = pixround(tfmw, vconv);
bwid = (width+7)>>3;
size = height*bwid;
if (raster) {
if ((pixel = malloc(size)) == NULL)
Fatal("Unable to allocate memory for VFlib char\n");
for (i = 0; i <= bii->maxc; i++) {
if (!(bii->mark[i]))
continue;
if (settfmw)
(vflfi->ch+i)->tfmw = tfmw;
memset(pixel, 0, size);
c = idx94_to_std(i);
VF_GetBitmap1(c, fid, width, height, bwid, 0, pixel);
trim_bitmap(width, bwid, height, 0, depth, pixel,
&nwidth, &nheight, &xoff, &ndepth, &npixel);
dev_jft_initfontdict(fe, vflfi, i, c, tfmw,
nwidth, nheight, xoff, ndepth, npixel);
}
free(pixel);
} else {
dev_vflo_begfontdict();
for (i = 0; i <= bii->maxc; i++) {
if (!(bii->mark[i]))
continue;
if (settfmw)
(vflfi->ch+i)->tfmw = tfmw;
c = idx94_to_std(i);
outline = VF_GetOutline(c, fid);
dev_vflo_initfontdict(fe, vflfi, i, c, tfmw,
width, height, depth, outline);
VF_FreeOutline(outline, fid);
}
}
VF_CloseFont(fid);
return vflfi;
}
void
read_vfl_fontinfo(fe)
struct font_entry *fe;
{
struct biinitfontinfo *bii;
struct jfmfntinfo *jfmfi;
void read_jfm_finfo();
int tfmw;
vfl_initialize();
bii = biinifinfo(fe);
jfmfi = NEW(struct jfmfntinfo, "jfmfont info");
jfmfi->jfm_bf = bii->bf;
jfmfinfo(fe) = jfmfi; /* set only to use in read_jfm_finfo */
read_jfm_finfo(fe);
dev_jft_initfe(fe);
tfmw = dev_jft_begfontdict(fe);
vflfinfo(fe) = read_vfl_finfo(fe, bii, tfmw, TRUE);
free((char *)bii);
free((char *)jfmfi->ctype);
free((char *)jfmfi->ch);
free((char *)jfmfi);
}
/* jstfm
*/
void
init_jsvfl_fontinfo(fe)
struct font_entry *fe;
{
struct jsubshare *jss;
int jsmm_markchar();
void read_jsvfl_fontinfo();
jss = jstfmfinfo(fe)->js_share;
if (jss->jss_stat < JSS_INIT) {
jss->jss_info = (struct jssinfo *)alloc_jbiinif(jss->jss_bf);
jss->jss_stat = JSS_INIT;
}
jstfmfinfo(fe)->js_info = jss->jss_info;
fe->fnt_markchar = jsmm_markchar;
fe->fnt_readfontinfo = read_jsvfl_fontinfo;
}
void
read_jsvfl_fontinfo(fe)
struct font_entry *fe;
{
struct biinitfontinfo *bii;
struct jsubshare *jss;
struct jstfmfntinfo *jstfmfi;
void read_jstfm_finfo();
int tfmw;
vfl_initialize();
read_jstfm_finfo(fe);
dev_jsft_initfe(fe);
jss = jstfmfinfo(fe)->js_share;
if (jss->jss_stat < JSS_READ) {
bii = (struct biinitfontinfo *)jss->jss_info;
jstfmfi = jstfmfinfo(fe);
tfmw = dev_jsft_begfontdict(fe);
jss->jss_info = (struct jssinfo *)
read_vfl_finfo(fe, bii, tfmw, FALSE);
jss->jss_stat = JSS_READ;
free((char *)bii);
}
jstfmfinfo(fe)->js_info = jss->jss_info;
}
#else
void
init_vfl_fontinfo(fe)
struct font_entry *fe;
{
int null_markchar();
void read_null_fontinfo();
Warning("This %s is not compiled with VFlib option.\nFont %s is ignored",
G_progname, fe->n);
fe->fnt_markchar = null_markchar;
fe->fnt_readfontinfo = read_null_fontinfo;
}
void
init_jsvfl_fontinfo(fe)
struct font_entry *fe;
{
init_vfl_fontinfo(fe);
}
#endif
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