diff options
Diffstat (limited to 'gtk/gtktextchild.c')
| -rw-r--r-- | gtk/gtktextchild.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gtk/gtktextchild.c b/gtk/gtktextchild.c index f22f10a79d..d340c71d2d 100644 --- a/gtk/gtktextchild.c +++ b/gtk/gtktextchild.c @@ -52,6 +52,9 @@ #include "gtktextbtree.h" #include "gtktextlayout.h" +#define CHECK_IN_BUFFER(anchor) do { if ((anchor)->segment == NULL) g_warning ("%s: GtkTextChildAnchor hasn't been in a buffer yet", __FUNCTION__); } while (0) +#define CHECK_IN_BUFFER_RETURN(anchor, val) do { if ((anchor)->segment == NULL) g_warning ("%s: GtkTextChildAnchor hasn't been in a buffer yet", __FUNCTION__); return (val); } while (0) + static GtkTextLineSegment * pixbuf_segment_cleanup_func (GtkTextLineSegment *seg, GtkTextLine *line) @@ -402,6 +405,8 @@ gtk_text_child_anchor_get_widgets (GtkTextChildAnchor *anchor) GList *list = NULL; GSList *iter; + CHECK_IN_BUFFER_RETURN (anchor, NULL); + g_return_val_if_fail (seg->type = >k_text_child_type, NULL); iter = seg->body.child.widgets; @@ -436,6 +441,8 @@ gtk_text_child_anchor_get_deleted (GtkTextChildAnchor *anchor) { GtkTextLineSegment *seg = anchor->segment; + CHECK_IN_BUFFER_RETURN (anchor, TRUE); + g_return_val_if_fail (seg->type = >k_text_child_type, TRUE); return seg->body.child.tree == NULL; @@ -449,6 +456,8 @@ gtk_text_child_anchor_register_child (GtkTextChildAnchor *anchor, g_return_if_fail (GTK_IS_TEXT_CHILD_ANCHOR (anchor)); g_return_if_fail (GTK_IS_WIDGET (child)); + CHECK_IN_BUFFER (anchor); + _gtk_anchored_child_set_layout (child, layout); _gtk_widget_segment_add (anchor->segment, child); @@ -463,6 +472,8 @@ gtk_text_child_anchor_unregister_child (GtkTextChildAnchor *anchor, g_return_if_fail (GTK_IS_TEXT_CHILD_ANCHOR (anchor)); g_return_if_fail (GTK_IS_WIDGET (child)); + CHECK_IN_BUFFER (anchor); + if (_gtk_anchored_child_get_layout (child)) { gtk_text_child_anchor_queue_resize (anchor, @@ -484,6 +495,8 @@ gtk_text_child_anchor_queue_resize (GtkTextChildAnchor *anchor, g_return_if_fail (GTK_IS_TEXT_CHILD_ANCHOR (anchor)); g_return_if_fail (GTK_IS_TEXT_LAYOUT (layout)); + + CHECK_IN_BUFFER (anchor); seg = anchor->segment; |