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app: port GimpDrawableUndo, GimpDrawable::push_undo() and ::swap_tiles()

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which gets rid of the manual implementation of sparse undo buffers,
but GEGL will take care of proper COW here soo enough.
This commit is contained in:
Michael Natterer
2012-03-22 14:13:17 +01:00
parent 2ff19d7087
commit a0c1007b66
12 changed files with 115 additions and 174 deletions
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13
app/core/gimpimagemap.c
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@ -579,15 +579,16 @@ gimp_image_map_commit (GimpImageMap *image_map)
/* Register an undo step */
if (image_map->undo_tiles)
{
gint x = image_map->undo_offset_x;
gint y = image_map->undo_offset_y;
gint width = tile_manager_width (image_map->undo_tiles);
gint height = tile_manager_height (image_map->undo_tiles);
GeglBuffer *buffer = gimp_image_map_get_buffer (GIMP_PICKABLE (image_map));
gint x = image_map->undo_offset_x;
gint y = image_map->undo_offset_y;
gint width = gegl_buffer_get_width (buffer);
gint height = gegl_buffer_get_height (buffer);
gimp_drawable_push_undo (image_map->drawable,
image_map->undo_desc,
x, y, width, height,
image_map->undo_tiles, FALSE);
buffer,
x, y, width, height);
tile_manager_unref (image_map->undo_tiles);
image_map->undo_tiles = NULL;