void TE_View::make_visible(const boolean scroll_page)
{
int index = text_editor_->Dot();
int line = te_buffer_->line(index);
if (line < start_row_)
scroll_to_line(line);
else if (line > end_row_) {
if (scroll_page)
scroll_to_line(line);
else
scroll_to_line(first_visible_line() + 1);
}
}
bool RichTextLabel::search(const String& p_string,bool p_from_selection) {
ERR_FAIL_COND_V(!selection.enabled,false);
Item *it=main;
int charidx=0;
if (p_from_selection && selection.active && selection.enabled) {
it=selection.to;
charidx=selection.to_char+1;
}
int line=-1;
while(it) {
if (it->type==ITEM_TEXT) {
ItemText *t = static_cast<ItemText*>(it);
int sp = t->text.find(p_string,charidx);
if (sp!=-1) {
selection.from=it;
selection.from_char=sp;
selection.to=it;
selection.to_char=sp+p_string.length()-1;
selection.active=true;
update();
if (line==-1) {
while(it) {
if (it->type==ITEM_NEWLINE) {
line=static_cast<ItemNewline*>(it)->line;
break;
}
it=_get_next_item(it);
}
}
line-=2;
scroll_to_line(line<0?0:line);
return true;
}
}
it=_get_next_item(it);
charidx=0;
}
return false;
}
void TE_View::do_scroll(GlyphIndex new_start)
{
scroll_to_line((int)new_start);
// notify();
}
void cmd_scroll_bottom_nonempty(CmdContext *c, CmdParams *p)
{
scroll_to_line(p, - p->line_visible_num + 1, TRUE);
}
void cmd_scroll_top_nonempty(CmdContext *c, CmdParams *p)
{
scroll_to_line(p, 0, TRUE);
}
void cmd_scroll_center_nonempty(CmdContext *c, CmdParams *p)
{
scroll_to_line(p, - p->line_visible_num / 2, TRUE);
}
void cmd_scroll_bottom(CmdContext *c, CmdParams *p)
{
scroll_to_line(p, - p->line_visible_num + 1, FALSE);
}
void cmd_scroll_top(CmdContext *c, CmdParams *p)
{
scroll_to_line(p, 0, FALSE);
}
void cmd_scroll_center(CmdContext *c, CmdParams *p)
{
scroll_to_line(p, - p->line_visible_num / 2, FALSE);
}