| 221 |
|
i = sndx(tm); |
| 222 |
|
d = i < tm->oargs.nfargs ? tm->oargs.farg[i] : 0.0; |
| 223 |
|
i = d * 256.0; |
| 224 |
+ |
t->tl.width = 0; |
| 225 |
|
for (tlp = t->tl.next; tlp != NULL; tlp = tlp->next) { |
| 226 |
|
if ((tlp->spc = (short *)malloc( |
| 227 |
|
(strlen(TLSTR(tlp))+1)*sizeof(short))) == NULL) |
| 232 |
|
tlp->width = proptext(tlp->spc, TLSTR(tlp), t->f, i, 3); |
| 233 |
|
else |
| 234 |
|
tlp->width = uniftext(tlp->spc, TLSTR(tlp), t->f); |
| 235 |
+ |
if (tlp->width > t->tl.width) |
| 236 |
+ |
t->tl.width = tlp->width; |
| 237 |
|
} |
| 238 |
|
/* we're done */ |
| 239 |
|
tm->os = (char *)t; |
| 248 |
|
freetext(m) /* free text structures associated with m */ |
| 249 |
|
OBJREC *m; |
| 250 |
|
{ |
| 251 |
< |
register TEXT *tp; |
| 252 |
< |
register TLINE *tlp; |
| 251 |
> |
TEXT *tp; |
| 252 |
> |
register TLINE *tlp, *tln; |
| 253 |
|
|
| 254 |
|
tp = (TEXT *)m->os; |
| 255 |
|
if (tp == NULL) |
| 256 |
|
return; |
| 257 |
< |
for (tlp = tp->tl.next; tlp != NULL; tlp = tlp->next) { |
| 257 |
> |
for (tlp = tp->tl.next; tlp != NULL; tlp = tln) { |
| 258 |
> |
tln = tlp->next; |
| 259 |
|
free((char *)tlp->spc); |
| 260 |
|
free((char *)tlp); |
| 261 |
|
} |
| 278 |
|
v[0] = p[0] - m->oargs.farg[0]; |
| 279 |
|
v[1] = p[1] - m->oargs.farg[1]; |
| 280 |
|
v[2] = p[2] - m->oargs.farg[2]; |
| 281 |
< |
h = x = DOT(v, tp->right)*256.; |
| 281 |
> |
x = DOT(v, tp->right); |
| 282 |
> |
i = sndx(m); |
| 283 |
> |
if (i < m->oargs.nfargs) |
| 284 |
> |
x *= tp->f->mwidth + 256.*fabs(m->oargs.farg[i]); |
| 285 |
> |
else |
| 286 |
> |
x *= 256.; |
| 287 |
> |
h = x; |
| 288 |
|
i = y = DOT(v, tp->down); |
| 289 |
|
if (x < 0.0 || y < 0.0) |
| 290 |
|
return(0); |
| 305 |
|
|
| 306 |
|
|
| 307 |
|
inglyph(x, y, gl) /* (x,y) within font glyph gl? */ |
| 308 |
< |
double x, y; |
| 308 |
> |
double x, y; /* real coordinates in range [0,256) */ |
| 309 |
|
register GLYPH *gl; |
| 310 |
|
{ |
| 311 |
|
int n, ncross; |
| 312 |
< |
int xtc, ytc; |
| 312 |
> |
int xlb, ylb; |
| 313 |
> |
int tv; |
| 314 |
|
register GORD *p0, *p1; |
| 315 |
|
|
| 316 |
|
if (gl == NULL) |
| 317 |
|
return(0); |
| 318 |
< |
xtc = x + 0.5; /* compute test coordinates */ |
| 319 |
< |
ytc = y + 0.5; |
| 320 |
< |
if (gl->left > xtc || gl->right < xtc || |
| 321 |
< |
gl->bottom > ytc || gl->top < ytc) |
| 322 |
< |
return(0); /* outside extent */ |
| 318 |
> |
xlb = x; |
| 319 |
> |
ylb = y; |
| 320 |
> |
if (gl->left > xlb || gl->right <= xlb || /* check extent */ |
| 321 |
> |
gl->bottom > ylb || gl->top <= ylb) |
| 322 |
> |
return(0); |
| 323 |
> |
xlb = xlb<<1 | 1; /* add 1/2 to test points... */ |
| 324 |
> |
ylb = ylb<<1 | 1; /* ...so no equal comparisons */ |
| 325 |
|
n = gl->nverts; /* get # of vertices */ |
| 326 |
|
p0 = gvlist(gl) + 2*(n-1); /* connect last to first */ |
| 327 |
|
p1 = gvlist(gl); |
| 328 |
|
ncross = 0; |
| 329 |
|
/* positive x axis cross test */ |
| 330 |
|
while (n--) { |
| 331 |
< |
if ((p0[1] > ytc) ^ (p1[1] > ytc)) |
| 332 |
< |
if (p0[0] > xtc && p1[0] > xtc) |
| 331 |
> |
if ((p0[1]<<1 > ylb) ^ (p1[1]<<1 > ylb)) { |
| 332 |
> |
tv = p0[0]<<1 > xlb | (p1[0]<<1 > xlb) << 1; |
| 333 |
> |
if (tv == 03) |
| 334 |
|
ncross++; |
| 335 |
< |
else if (p0[0] > xtc || p1[0] > xtc) |
| 335 |
> |
else if (tv) |
| 336 |
|
ncross += (p1[1] > p0[1]) ^ |
| 337 |
|
((p0[1]-y)*(p1[0]-x) > |
| 338 |
|
(p0[0]-x)*(p1[1]-y)); |
| 339 |
+ |
} |
| 340 |
|
p0 = p1; |
| 341 |
|
p1 += 2; |
| 342 |
|
} |
