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Diffstat (limited to 'libgnomecanvas/gnome-canvas.c')
| -rw-r--r-- | libgnomecanvas/gnome-canvas.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/libgnomecanvas/gnome-canvas.c b/libgnomecanvas/gnome-canvas.c index 92cd664a96..26d853e8a4 100644 --- a/libgnomecanvas/gnome-canvas.c +++ b/libgnomecanvas/gnome-canvas.c @@ -923,15 +923,14 @@ gnome_canvas_item_i2w_matrix (GnomeCanvasItem *item, cairo_matrix_t *matrix) void gnome_canvas_item_w2i_matrix (GnomeCanvasItem *item, cairo_matrix_t *matrix) { + cairo_status_t status; + g_return_if_fail (GNOME_IS_CANVAS_ITEM (item)); g_return_if_fail (matrix != NULL); - cairo_matrix_init_identity (matrix); - - while (item) { - cairo_matrix_multiply (matrix, &item->matrix, matrix); - item = item->parent; - } + gnome_canvas_item_i2w_matrix (item, matrix); + status = cairo_matrix_invert (matrix); + g_return_if_fail (status == CAIRO_STATUS_SUCCESS); } /** |