void emit_label(GVJ_t * job, emit_state_t emit_state, textlabel_t * lp)
{
obj_state_t *obj = job->obj;
int i;
pointf p;
emit_state_t old_emit_state;
old_emit_state = obj->emit_state;
obj->emit_state = emit_state;
if (lp->html) {
emit_html_label(job, lp->u.html, lp);
obj->emit_state = old_emit_state;
return;
}
/* make sure that there is something to do */
if (lp->u.txt.nspans < 1)
return;
gvrender_begin_label(job, LABEL_PLAIN);
gvrender_set_pencolor(job, lp->fontcolor);
/* position for first span */
switch (lp->valign) {
case 't':
p.y = lp->pos.y + lp->space.y / 2.0 - lp->fontsize;
break;
case 'b':
p.y = lp->pos.y - lp->space.y / 2.0 + lp->dimen.y - lp->fontsize;
break;
case 'c':
default:
p.y = lp->pos.y + lp->dimen.y / 2.0 - lp->fontsize;
break;
}
if (obj->labeledgealigned)
p.y -= lp->pos.y;
for (i = 0; i < lp->u.txt.nspans; i++) {
switch (lp->u.txt.span[i].just) {
case 'l':
p.x = lp->pos.x - lp->space.x / 2.0;
break;
case 'r':
p.x = lp->pos.x + lp->space.x / 2.0;
break;
default:
case 'n':
p.x = lp->pos.x;
break;
}
gvrender_textspan(job, p, &(lp->u.txt.span[i]));
/* UL position for next span */
p.y -= lp->u.txt.span[i].size.y;
}
gvrender_end_label(job);
obj->emit_state = old_emit_state;
}
void emit_label(GVJ_t * job, int state, textlabel_t * lp, void *obj)
{
double halfwidth_x;
pointf p;
int oldstate;
oldstate = job->gvc->emit_state;
job->gvc->emit_state = state;
#ifdef ENABLE_HTML //maks
if (lp->html) {
emit_html_label(job, lp->u.html, lp, obj);
return;
}
#endif
/* make sure that there is something to do */
if (lp->u.txt.nlines < 1)
return;
p.x = lp->p.x;
p.y = lp->p.y;
/* dimensions of box for label, no padding, adjusted for resizing */
halfwidth_x = (lp->dimen.x + lp->d.x) / 2.0;
emit_textlines(job, lp->u.txt.nlines, lp->u.txt.line, p,
halfwidth_x, lp->fontname, lp->fontsize, lp->fontcolor);
job->gvc->emit_state = oldstate;
}
