Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/app/core/gimpitem-linked.c b/app/core/gimpitem-linked.c
new file mode 100644
index 0000000..9c876e3
--- /dev/null
+++ b/app/core/gimpitem-linked.c
@@ -0,0 +1,187 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "core-types.h"
+
+#include "gimpcontext.h"
+#include "gimpimage.h"
+#include "gimpimage-item-list.h"
+#include "gimpimage-undo.h"
+#include "gimpitem.h"
+#include "gimpitem-linked.h"
+#include "gimplist.h"
+#include "gimpprogress.h"
+
+#include "gimp-intl.h"
+
+
+/*  public functions  */
+
+gboolean
+gimp_item_linked_is_locked (GimpItem *item)
+{
+  GList    *list;
+  GList    *l;
+  gboolean  locked = FALSE;
+
+  g_return_val_if_fail (GIMP_IS_ITEM (item), FALSE);
+  g_return_val_if_fail (gimp_item_get_linked (item) == TRUE, FALSE);
+  g_return_val_if_fail (gimp_item_is_attached (item), FALSE);
+
+  list = gimp_image_item_list_get_list (gimp_item_get_image (item),
+                                        GIMP_ITEM_TYPE_ALL,
+                                        GIMP_ITEM_SET_LINKED);
+
+  list = gimp_image_item_list_filter (list);
+
+  for (l = list; l && ! locked; l = g_list_next (l))
+    {
+      /* We must not use gimp_item_is_position_locked(), especially
+       * since a child implementation may call the current function and
+       * end up in infinite loop.
+       * We are only interested in the value of `lock_position` flag.
+       */
+      if (gimp_item_get_lock_position (l->data))
+        locked = TRUE;
+    }
+
+  g_list_free (list);
+
+  return locked;
+}
+
+void
+gimp_item_linked_translate (GimpItem *item,
+                            gint      offset_x,
+                            gint      offset_y,
+                            gboolean  push_undo)
+{
+  GimpImage *image;
+  GList     *items;
+
+  g_return_if_fail (GIMP_IS_ITEM (item));
+  g_return_if_fail (gimp_item_get_linked (item) == TRUE);
+  g_return_if_fail (gimp_item_is_attached (item));
+
+  image = gimp_item_get_image (item);
+
+  items = gimp_image_item_list_get_list (image,
+                                         GIMP_ITEM_TYPE_ALL,
+                                         GIMP_ITEM_SET_LINKED);
+
+  items = gimp_image_item_list_filter (items);
+
+  gimp_image_item_list_translate (gimp_item_get_image (item), items,
+                                  offset_x, offset_y, push_undo);
+
+  g_list_free (items);
+}
+
+void
+gimp_item_linked_flip (GimpItem            *item,
+                       GimpContext         *context,
+                       GimpOrientationType  flip_type,
+                       gdouble              axis,
+                       gboolean             clip_result)
+{
+  GimpImage *image;
+  GList     *items;
+
+  g_return_if_fail (GIMP_IS_ITEM (item));
+  g_return_if_fail (GIMP_IS_CONTEXT (context));
+  g_return_if_fail (gimp_item_get_linked (item) == TRUE);
+  g_return_if_fail (gimp_item_is_attached (item));
+
+  image = gimp_item_get_image (item);
+
+  items = gimp_image_item_list_get_list (image,
+                                         GIMP_ITEM_TYPE_ALL,
+                                         GIMP_ITEM_SET_LINKED);
+  items = gimp_image_item_list_filter (items);
+
+  gimp_image_item_list_flip (image, items, context,
+                             flip_type, axis, clip_result);
+
+  g_list_free (items);
+}
+
+void
+gimp_item_linked_rotate (GimpItem         *item,
+                         GimpContext      *context,
+                         GimpRotationType  rotate_type,
+                         gdouble           center_x,
+                         gdouble           center_y,
+                         gboolean          clip_result)
+{
+  GimpImage *image;
+  GList     *items;
+
+  g_return_if_fail (GIMP_IS_ITEM (item));
+  g_return_if_fail (GIMP_IS_CONTEXT (context));
+  g_return_if_fail (gimp_item_get_linked (item) == TRUE);
+  g_return_if_fail (gimp_item_is_attached (item));
+
+  image = gimp_item_get_image (item);
+
+  items = gimp_image_item_list_get_list (image,
+                                         GIMP_ITEM_TYPE_ALL,
+                                         GIMP_ITEM_SET_LINKED);
+  items = gimp_image_item_list_filter (items);
+
+  gimp_image_item_list_rotate (image, items, context,
+                               rotate_type, center_x, center_y, clip_result);
+
+  g_list_free (items);
+}
+
+void
+gimp_item_linked_transform (GimpItem               *item,
+                            GimpContext            *context,
+                            const GimpMatrix3      *matrix,
+                            GimpTransformDirection  direction,
+                            GimpInterpolationType   interpolation_type,
+                            GimpTransformResize     clip_result,
+                            GimpProgress           *progress)
+{
+  GimpImage *image;
+  GList     *items;
+
+  g_return_if_fail (GIMP_IS_ITEM (item));
+  g_return_if_fail (GIMP_IS_CONTEXT (context));
+  g_return_if_fail (gimp_item_get_linked (item) == TRUE);
+  g_return_if_fail (gimp_item_is_attached (item));
+  g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
+
+  image = gimp_item_get_image (item);
+
+  items = gimp_image_item_list_get_list (image,
+                                         GIMP_ITEM_TYPE_ALL,
+                                         GIMP_ITEM_SET_LINKED);
+  items = gimp_image_item_list_filter (items);
+
+  gimp_image_item_list_transform (image, items, context,
+                                  matrix, direction,
+                                  interpolation_type,
+                                  clip_result, progress);
+
+  g_list_free (items);
+}