more accurately check that a row of text ends with a single space or not.

Author: MyreMylar

pygame_gui/core/text/text_box_layout.py

@@ -1452,7 +1452,7 @@ def get_cursor_pos_move_up_one_row(self, last_cursor_horiz_index):
                             row_above = self.layout_rows[i - 1]
                             cursor_index -= row_above.letter_count
                             row_above_end = row_above.letter_count
-                            if (row_above.row_text_ends_with_a_space() or
+                            if (row_above.row_text_ends_with_a_single_space() or
                                     (len(row_above.items) > 0 and
                                      isinstance(row_above.items[-1], LineBreakLayoutRect))):
                                 row_above_end = row_above.letter_count - 1
@@ -1481,7 +1481,7 @@ def get_cursor_pos_move_down_one_row(self, last_cursor_horiz_index):
                             row_below = self.layout_rows[i + 1]
                             cursor_index += row.letter_count
                             row_below_end = row_below.letter_count
-                            if (row_below.row_text_ends_with_a_space() or
+                            if (row_below.row_text_ends_with_a_single_space() or
                                     (len(row_below.items) > 0 and
                                      isinstance(row_below.items[-1], LineBreakLayoutRect))):
                                 row_below_end = row_below.letter_count - 1

pygame_gui/core/text/text_box_layout_row.py

@@ -428,7 +428,7 @@ def find_cursor_pos_from_click_pos(self, click_pos: Tuple[int, int], num_rows: i
         if (not found_chunk and scrolled_click_pos[0] >= self.right) or (letter_acc == self.letter_count):
             # if we have more than two rows check if we are on right of whole row and if row has space at the end.
             # If so stick the edit cursor before the space because this is how it works.
-            if num_rows > 1 and self.row_text_ends_with_a_space():
+            if num_rows > 1 and self.row_text_ends_with_a_single_space():
                 letter_acc -= 1
                 last_chunk = self.get_last_text_chunk()
                 if last_chunk is not None:
@@ -535,10 +535,18 @@ def insert_linebreak_after_chunk(self, chunk_to_insert_after: Union[TextLineChun
             empty_text_chunk = parser.create_styled_text_chunk('')
             self.items.insert(chunk_insert_index + 1, empty_text_chunk)
 
-    def row_text_ends_with_a_space(self):
+    @staticmethod
+    def string_ends_with_a_single_space(string_to_check: str) -> bool:
+        if string_to_check[-1] == " " and (
+                len(string_to_check) == 1 or string_to_check[-2] != " "
+        ):
+            return True
+        return False
+
+    def row_text_ends_with_a_single_space(self):
         for item in reversed(self.items):
             if isinstance(item, TextLineChunkFTFont):
-                if len(item.text) > 0 and item.text[-1] == " ":
+                if len(item.text) > 0 and TextBoxLayoutRow.string_ends_with_a_single_space(item.text):
                     return True
         return False