28e1a379e6
They are unreliable because every type checking cast discards them, they are useless anyway, visual clutter, added inconsistently, and generally suck. Wanted to do this a long time ago, it was a bad idea in the first place.
210 lines
6.7 KiB
C
210 lines
6.7 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gegl.h>
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#include "core-types.h"
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#include "gimpcontext.h"
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#include "gimpimage.h"
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#include "gimpimage-item-list.h"
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#include "gimpimage-undo.h"
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#include "gimpitem.h"
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#include "gimpitem-linked.h"
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#include "gimplist.h"
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#include "gimpprogress.h"
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#include "gimp-intl.h"
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/* public functions */
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gboolean
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gimp_item_linked_is_locked (GimpItem *item)
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{
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GList *list;
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GList *l;
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gboolean locked = FALSE;
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g_return_val_if_fail (GIMP_IS_ITEM (item), FALSE);
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g_return_val_if_fail (gimp_item_get_linked (item) == TRUE, FALSE);
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g_return_val_if_fail (gimp_item_is_attached (item), FALSE);
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list = gimp_image_item_list_get_list (gimp_item_get_image (item),
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GIMP_ITEM_TYPE_ALL,
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GIMP_ITEM_SET_LINKED);
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list = gimp_image_item_list_filter (list);
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for (l = list; l && ! locked; l = g_list_next (l))
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{
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GimpItem *item = l->data;
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/* temporarily set the item to not being linked, or we will
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* run into a recursion because gimp_item_is_position_locked()
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* call this function if the item is linked
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*/
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gimp_item_set_linked (item, FALSE, FALSE);
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if (gimp_item_is_position_locked (item))
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locked = TRUE;
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gimp_item_set_linked (item, TRUE, FALSE);
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}
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g_list_free (list);
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return locked;
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}
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void
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gimp_item_linked_translate (GimpItem *item,
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gint offset_x,
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gint offset_y,
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gboolean push_undo)
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{
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GimpImage *image;
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GList *items;
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g_return_if_fail (GIMP_IS_ITEM (item));
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g_return_if_fail (gimp_item_get_linked (item) == TRUE);
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g_return_if_fail (gimp_item_is_attached (item));
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image = gimp_item_get_image (item);
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items = gimp_image_item_list_get_list (image,
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GIMP_ITEM_TYPE_ALL,
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GIMP_ITEM_SET_LINKED);
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items = gimp_image_item_list_filter (items);
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gimp_image_item_list_translate (gimp_item_get_image (item), items,
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offset_x, offset_y, push_undo);
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g_list_free (items);
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}
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void
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gimp_item_linked_flip (GimpItem *item,
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GimpContext *context,
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GimpOrientationType flip_type,
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gdouble axis,
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gboolean clip_result)
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{
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GimpImage *image;
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GList *items;
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g_return_if_fail (GIMP_IS_ITEM (item));
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g_return_if_fail (GIMP_IS_CONTEXT (context));
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g_return_if_fail (gimp_item_get_linked (item) == TRUE);
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g_return_if_fail (gimp_item_is_attached (item));
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image = gimp_item_get_image (item);
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items = gimp_image_item_list_get_list (image,
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GIMP_ITEM_TYPE_ALL,
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GIMP_ITEM_SET_LINKED);
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items = gimp_image_item_list_filter (items);
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gimp_image_item_list_flip (image, items, context,
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flip_type, axis, clip_result);
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g_list_free (items);
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}
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void
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gimp_item_linked_rotate (GimpItem *item,
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GimpContext *context,
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GimpRotationType rotate_type,
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gdouble center_x,
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gdouble center_y,
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gboolean clip_result)
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{
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GimpImage *image;
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GList *items;
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GList *channels;
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g_return_if_fail (GIMP_IS_ITEM (item));
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g_return_if_fail (GIMP_IS_CONTEXT (context));
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g_return_if_fail (gimp_item_get_linked (item) == TRUE);
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g_return_if_fail (gimp_item_is_attached (item));
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image = gimp_item_get_image (item);
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items = gimp_image_item_list_get_list (image,
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GIMP_ITEM_TYPE_LAYERS |
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GIMP_ITEM_TYPE_VECTORS,
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GIMP_ITEM_SET_LINKED);
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items = gimp_image_item_list_filter (items);
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channels = gimp_image_item_list_get_list (image,
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GIMP_ITEM_TYPE_CHANNELS,
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GIMP_ITEM_SET_LINKED);
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channels = gimp_image_item_list_filter (channels);
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if (items && channels)
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gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TRANSFORM,
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C_("undo-type", "Rotate Items"));
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gimp_image_item_list_rotate (image, items, context,
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rotate_type, center_x, center_y, clip_result);
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gimp_image_item_list_rotate (image, channels, context,
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rotate_type, center_x, center_y, TRUE);
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if (items && channels)
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gimp_image_undo_group_end (image);
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g_list_free (items);
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g_list_free (channels);
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}
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void
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gimp_item_linked_transform (GimpItem *item,
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GimpContext *context,
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const GimpMatrix3 *matrix,
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GimpTransformDirection direction,
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GimpInterpolationType interpolation_type,
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GimpTransformResize clip_result,
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GimpProgress *progress)
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{
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GimpImage *image;
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GList *items;
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g_return_if_fail (GIMP_IS_ITEM (item));
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g_return_if_fail (GIMP_IS_CONTEXT (context));
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g_return_if_fail (gimp_item_get_linked (item) == TRUE);
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g_return_if_fail (gimp_item_is_attached (item));
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g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
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image = gimp_item_get_image (item);
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items = gimp_image_item_list_get_list (image,
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GIMP_ITEM_TYPE_ALL,
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GIMP_ITEM_SET_LINKED);
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items = gimp_image_item_list_filter (items);
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gimp_image_item_list_transform (image, items, context,
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matrix, direction,
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interpolation_type,
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clip_result, progress);
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g_list_free (items);
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}
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