Method Del

libraries/ZWidget/src/widgets/textedit/textedit.cpp:813–846

}

void TextEdit::Del()
{
	if (undo_info.first_erase)
	{
		undo_info.first_erase = false;
		undo_info.undo_text = GetText();
	}

	if (GetSelectionLength() != 0)
	{
		DeleteSelectedText();
		ClearSelection();
		Update();
	}
	else
	{
		if (cursor_pos.x < (int)lines[cursor_pos.y].text.size())
		{
			UTF8Reader utf8_reader(lines[cursor_pos.y].text.data(), lines[cursor_pos.y].text.length());
			utf8_reader.set_position(cursor_pos.x);
			int length = utf8_reader.char_length();
			lines[cursor_pos.y].text.erase(cursor_pos.x, length);
			lines[cursor_pos.y].invalidated = true;
			Update();
		}
		else if (cursor_pos.y + 1 < lines.size())
		{
			selection_start = ivec2(lines[cursor_pos.y].text.length(), cursor_pos.y);
			selection_length = 1;
			DeleteSelectedText();
		}
	}
	MoveVerticalScroll();
}

void TextEdit::OnTimerExpired()
{