Evas textblock: Fixed an issue when deleting A from <a><a>A</a></a>.

Reported by WooHyun. Thanks a lot, great catch, also told me where and what
the issue is exactly.

Also added a test to verify this works.

git-svn-id: http://svn.enlightenment.org/svn/e/trunk/evas@63493 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/lib/canvas/evas_object_textblock.c b/src/lib/canvas/evas_object_textblock.c
index 3e00417..060e77d 100644 (file)
--- a/src/lib/canvas/evas_object_textblock.c
+++ b/src/lib/canvas/evas_object_textblock.c
@@ -5990,11 +5990,11 @@ _evas_textblock_node_format_remove_matching(Evas_Object_Textblock *o,
                   _evas_textblock_node_format_remove(o, fmt, 0);
                }
              /* Find the matching format and pop it, if the matching format
-              * is out format, i.e the last one, pop and break. */
+              * is our format, i.e the last one, pop and break. */
              else
                {
-                  Eina_List *i;
-                  EINA_LIST_FOREACH(formats, i, fnode)
+                  Eina_List *i, *next;
+                  EINA_LIST_FOREACH_SAFE(formats, i, next, fnode)
                     {
                        if (_FORMAT_IS_CLOSER_OF(
                                 fnode->orig_format, fstr, fstr_len))
@@ -6003,6 +6003,7 @@ _evas_textblock_node_format_remove_matching(Evas_Object_Textblock *o,
                             formats = eina_list_remove_list(formats, i);
                             _evas_textblock_node_format_remove(o, fnode, 0);
                             _evas_textblock_node_format_remove(o, fmt, 0);
+                            break;
                          }
                     }
                }

diff --git a/src/tests/evas_test_textblock.c b/src/tests/evas_test_textblock.c
index d868080..8252109 100644 (file)
--- a/src/tests/evas_test_textblock.c
+++ b/src/tests/evas_test_textblock.c
@@ -884,6 +884,14 @@ START_TEST(evas_textblock_format_removal)
    fnode = evas_textblock_node_format_next_get(fnode);
    fail_if (fnode);
 
+   /* Remove two pairs with the same name and same positions. */
+   evas_object_textblock_text_markup_set(tb, "<a><a>A</a></a>");
+   evas_textblock_cursor_pos_set(cur, 0);
+   evas_textblock_cursor_char_delete(cur);
+
+   fnode = evas_textblock_node_format_first_get(tb);
+   fail_if (fnode);
+
    /* Try to remove a format that doesn't have a pair (with a bad mkup) */
    evas_object_textblock_text_markup_set(tb, "a<b>b<i>c</>d</i>e");
    evas_textblock_cursor_pos_set(cur, 2);