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fix center viewport out of size error, #15411

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This commit is contained in:
Ian 2018-01-06 16:46:31 -05:00
parent d72a32bc54
commit b3ad2538d0
1 changed files with 4 additions and 3 deletions
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7
scene/gui/text_edit.cpp
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@ -3641,9 +3641,10 @@ void TextEdit::center_viewport_to_cursor() {
int visible_rows = get_visible_rows();
if (h_scroll->is_visible_in_tree())
visible_rows -= ((h_scroll->get_combined_minimum_size().height - 1) / get_row_height());
int max_ofs = text.size() - (scroll_past_end_of_file_enabled ? 1 : num_lines_from(text.size() - 1, -visible_rows));
cursor.line_ofs = CLAMP(cursor.line - num_lines_from(cursor.line - visible_rows / 2, -visible_rows / 2), 0, max_ofs);
if (text.size() >= visible_rows) {
int max_ofs = text.size() - (scroll_past_end_of_file_enabled ? 1 : MAX(num_lines_from(text.size() - 1, -visible_rows), 0));
cursor.line_ofs = CLAMP(cursor.line - num_lines_from(MAX(cursor.line - visible_rows / 2, 0), -visible_rows / 2), 0, max_ofs);
}
int cursor_x = get_column_x_offset(cursor.column, text[cursor.line]);
if (cursor_x > (cursor.x_ofs + visible_width))