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; |
267 |
|
FVECT p; |
268 |
|
OBJREC *m; |
269 |
|
{ |
270 |
+ |
extern double fabs(); |
271 |
|
register TEXT *tp; |
272 |
|
register TLINE *tlp; |
273 |
|
FVECT v; |
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 |
|
} |