82 |
|
static int inglyph(double x, double y, GLYPH *gl); |
83 |
|
|
84 |
|
|
85 |
< |
extern int |
85 |
> |
int |
86 |
|
do_text( |
87 |
< |
register OBJREC *m, |
87 |
> |
OBJREC *m, |
88 |
|
RAY *r |
89 |
|
) |
90 |
|
{ |
113 |
|
return(1); |
114 |
|
} |
115 |
|
} else if (m->otype == PAT_BTEXT) { |
116 |
< |
if (foreground) |
117 |
< |
scalecolor(r->pcol, m->oargs.farg[9]); |
118 |
< |
else |
119 |
< |
scalecolor(r->pcol, m->oargs.farg[10]); |
116 |
> |
if (foreground) { |
117 |
> |
scalescolor(r->pcol, m->oargs.farg[9]); |
118 |
> |
} else { |
119 |
> |
scalescolor(r->pcol, m->oargs.farg[10]); |
120 |
> |
} |
121 |
|
} else { /* PAT_CTEXT */ |
122 |
< |
COLOR cval; |
122 |
> |
SCOLOR scval; |
123 |
|
if (foreground) |
124 |
< |
setcolor(cval, m->oargs.farg[9], |
124 |
> |
setscolor(scval, m->oargs.farg[9], |
125 |
|
m->oargs.farg[10], |
126 |
|
m->oargs.farg[11]); |
127 |
|
else |
128 |
< |
setcolor(cval, m->oargs.farg[12], |
128 |
> |
setscolor(scval, m->oargs.farg[12], |
129 |
|
m->oargs.farg[13], |
130 |
|
m->oargs.farg[14]); |
131 |
< |
multcolor(r->pcol, cval); |
131 |
> |
smultscolor(r->pcol, scval); |
132 |
|
} |
133 |
|
return(0); |
134 |
|
} |
139 |
|
char *s |
140 |
|
) |
141 |
|
{ |
142 |
< |
register int siz; |
143 |
< |
register TLINE *tl; |
142 |
> |
int siz; |
143 |
> |
TLINE *tl; |
144 |
|
|
145 |
|
siz = strlen(s) + 1; |
146 |
|
if ((tl=(TLINE *)malloc(sizeof(TLINE)+siz)) == NULL || |
154 |
|
|
155 |
|
static TEXT * |
156 |
|
gettext( /* get text structure for material */ |
157 |
< |
register OBJREC *tm |
157 |
> |
OBJREC *tm |
158 |
|
) |
159 |
|
{ |
160 |
|
#define R (tm->oargs.farg+3) |
164 |
|
FILE *fp; |
165 |
|
char linbuf[512]; |
166 |
|
TEXT *t; |
167 |
< |
register int i; |
168 |
< |
register TLINE *tlp; |
169 |
< |
register char *s; |
167 |
> |
int i; |
168 |
> |
TLINE *tlp; |
169 |
> |
char *s; |
170 |
|
|
171 |
|
if ((t = (TEXT *)tm->os) != NULL) |
172 |
|
return(t); |
205 |
|
getrlibpath(), R_OK)) == NULL) { |
206 |
|
sprintf(errmsg, "cannot find text file \"%s\"", |
207 |
|
tm->oargs.sarg[tndx(tm)]); |
208 |
< |
error(USER, errmsg); |
208 |
> |
error(SYSTEM, errmsg); |
209 |
|
} |
210 |
|
if ((fp = fopen(s, "r")) == NULL) { |
211 |
|
sprintf(errmsg, "cannot open text file \"%s\"", s); |
223 |
|
tlp->next = NULL; |
224 |
|
/* get the font */ |
225 |
|
t->f = getfont(tm->oargs.sarg[fndx(tm)]); |
226 |
+ |
if (!t->f) |
227 |
+ |
objerror(tm, USER, "font load error"); |
228 |
|
/* compute character spacing */ |
229 |
|
i = sndx(tm); |
230 |
|
d = i < tm->oargs.nfargs ? tm->oargs.farg[i] : 0.0; |
248 |
|
} |
249 |
|
|
250 |
|
|
251 |
< |
extern void |
251 |
> |
void |
252 |
|
freetext( /* free text structures associated with m */ |
253 |
|
OBJREC *m |
254 |
|
) |
255 |
|
{ |
256 |
< |
register TEXT *tp; |
257 |
< |
register TLINE *tlp; |
256 |
> |
TEXT *tp; |
257 |
> |
TLINE *tlp; |
258 |
|
|
259 |
|
tp = (TEXT *)m->os; |
260 |
|
if (tp == NULL) |
276 |
|
OBJREC *m |
277 |
|
) |
278 |
|
{ |
279 |
< |
register TEXT *tp; |
280 |
< |
register TLINE *tlp; |
279 |
> |
TEXT *tp; |
280 |
> |
TLINE *tlp; |
281 |
|
FVECT v; |
282 |
|
double y, x; |
283 |
< |
register int i, h; |
283 |
> |
int i, h; |
284 |
|
/* first, compute position in text */ |
285 |
|
tp = gettext(m); |
286 |
|
v[0] = p[0] - m->oargs.farg[0]; |
316 |
|
inglyph( /* (x,y) within font glyph gl? */ |
317 |
|
double x, /* real coordinates in range [0,255) */ |
318 |
|
double y, |
319 |
< |
register GLYPH *gl |
319 |
> |
GLYPH *gl |
320 |
|
) |
321 |
|
{ |
322 |
|
int n, ncross; |
323 |
|
int xlb, ylb; |
324 |
|
int tv; |
325 |
< |
register GORD *p0, *p1; |
325 |
> |
GORD *p0, *p1; |
326 |
|
|
327 |
|
if (gl == NULL) |
328 |
|
return(0); |