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Fixed the remove_line function in richtextlabel. It was totally broken

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Fixed the remove_line function in richtextlabel. It was totally broken

This fixes #21037
This commit is contained in:
DualMatrix 2018-09-08 20:34:37 +02:00
parent 4b6846a59d
commit dd6074010c
1 changed files with 19 additions and 9 deletions
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28
scene/gui/rich_text_label.cpp
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@ -1423,18 +1423,28 @@ bool RichTextLabel::remove_line(const int p_line) {
if (p_line >= current_frame->lines.size() || p_line < 0)
return false;
int lines = p_line * 2;
if (current->subitems[lines]->type != ITEM_NEWLINE)
_remove_item(current->subitems[lines], current->subitems[lines]->line, lines);
_remove_item(current->subitems[lines], current->subitems[lines]->line, lines);
if (p_line == 0) {
main->lines.write[0].from = main;
int i = 0;
while (i < current->subitems.size() && current->subitems[i]->line < p_line) {
i++;
}
bool was_newline = false;
while (i < current->subitems.size()) {
was_newline = current->subitems[i]->type == ITEM_NEWLINE;
_remove_item(current->subitems[i], current->subitems[i]->line, p_line);
if (was_newline)
break;
}
if (!was_newline) {
current_frame->lines.remove(p_line);
}
if (p_line == 0 && current->subitems.size() > 0)
main->lines.write[0].from = main;
main->first_invalid_line = 0;
return true;
}