/*
* Write one label, with all the trimmings.
* This routine is used for both 2D and 3D plots.
*/
void
write_label(unsigned int x, unsigned int y, struct text_label *this_label)
{
int htic, vtic;
int justify = JUST_TOP; /* This was the 2D default; 3D had CENTRE */
apply_pm3dcolor(&(this_label->textcolor),term);
ignore_enhanced(this_label->noenhanced);
get_offsets(this_label, term, &htic, &vtic);
if (this_label->rotate && (*term->text_angle) (this_label->rotate)) {
write_multiline(x + htic, y + vtic, this_label->text,
this_label->pos, justify, this_label->rotate,
this_label->font);
(*term->text_angle) (0);
} else {
write_multiline(x + htic, y + vtic, this_label->text,
this_label->pos, justify, 0, this_label->font);
}
/* write_multiline() clips text to on_page; do the same for any point */
if (this_label->lp_properties.pointflag && on_page(x,y)) {
term_apply_lp_properties(&this_label->lp_properties);
(*term->point) (x, y, this_label->lp_properties.p_type);
/* the default label color is that of border */
term_apply_lp_properties(&border_lp);
}
ignore_enhanced(FALSE);
}
/*
* Write one label, with all the trimmings.
* This routine is used for both 2D and 3D plots.
*/
void
write_label(unsigned int x, unsigned int y, struct text_label *this_label)
{
int htic, vtic;
int justify = JUST_TOP; /* This was the 2D default; 3D had CENTRE */
apply_pm3dcolor(&(this_label->textcolor),term);
ignore_enhanced(this_label->noenhanced);
/* The text itself */
if (this_label->hypertext) {
/* Treat text as hypertext */
char *font = this_label->font;
if (font)
term->set_font(font);
if (term->hypertext)
term->hypertext(TERM_HYPERTEXT_TOOLTIP, this_label->text);
if (font)
term->set_font("");
} else {
/* A normal label (always print text) */
get_offsets(this_label, term, &htic, &vtic);
#ifdef EAM_BOXED_TEXT
/* Initialize the bounding box accounting */
if (this_label->boxed && term->boxed_text)
(*term->boxed_text)(x + htic, y + vtic, TEXTBOX_INIT);
#endif
if (this_label->rotate && (*term->text_angle) (this_label->rotate)) {
write_multiline(x + htic, y + vtic, this_label->text,
this_label->pos, justify, this_label->rotate,
this_label->font);
(*term->text_angle) (0);
} else {
write_multiline(x + htic, y + vtic, this_label->text,
this_label->pos, justify, 0, this_label->font);
}
}
#ifdef EAM_BOXED_TEXT
/* Adjust the bounding box margins */
if (this_label->boxed && term->boxed_text)
(*term->boxed_text)((int)(textbox_opts.xmargin * 100.),
(int)(textbox_opts.ymargin * 100.), TEXTBOX_MARGINS);
if (this_label->boxed && term->boxed_text && textbox_opts.opaque) {
/* Blank out the box and reprint the label */
(*term->boxed_text)(0,0, TEXTBOX_BACKGROUNDFILL);
if (this_label->rotate && (*term->text_angle) (this_label->rotate)) {
write_multiline(x + htic, y + vtic, this_label->text,
this_label->pos, justify, this_label->rotate,
this_label->font);
(*term->text_angle) (0);
} else {
write_multiline(x + htic, y + vtic, this_label->text,
this_label->pos, justify, 0, this_label->font);
}
}
/* Draw the bounding box - FIXME should set line properties first */
if (this_label->boxed && term->boxed_text) {
if (!textbox_opts.noborder)
(*term->boxed_text)(0,0, TEXTBOX_OUTLINE);
else
(*term->boxed_text)(0,0, TEXTBOX_FINISH);
}
#endif
/* The associated point, if any */
/* write_multiline() clips text to on_page; do the same for any point */
if ((this_label->lp_properties.flags & LP_SHOW_POINTS) && on_page(x,y)) {
term_apply_lp_properties(&this_label->lp_properties);
(*term->point) (x, y, this_label->lp_properties.p_type);
/* the default label color is that of border */
term_apply_lp_properties(&border_lp);
}
ignore_enhanced(FALSE);
}
