instead of keeping them around as members. This is another artifact from ancient times. Also get rid of some more legacy junk code. Disable more code in GimpTransformToolUndo but keep it around even though it does nothing at the moment.
239 lines
8.4 KiB
C
239 lines
8.4 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 <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "tools-types.h"
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#include "core/gimpdrawable-transform.h"
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#include "core/gimpimage.h"
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#include "core/gimpitem-linked.h"
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#include "core/gimplayer.h"
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#include "core/gimplayermask.h"
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#include "core/gimppickable.h"
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#include "widgets/gimphelp-ids.h"
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#include "display/gimpdisplay.h"
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#include "gimpflipoptions.h"
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#include "gimpfliptool.h"
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#include "gimptoolcontrol.h"
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#include "gimp-intl.h"
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/* local function prototypes */
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static void gimp_flip_tool_modifier_key (GimpTool *tool,
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GdkModifierType key,
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gboolean press,
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GdkModifierType state,
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GimpDisplay *display);
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static void gimp_flip_tool_cursor_update (GimpTool *tool,
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const GimpCoords *coords,
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GdkModifierType state,
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GimpDisplay *display);
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static TileManager * gimp_flip_tool_transform (GimpTransformTool *tool,
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GimpItem *item,
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GimpDisplay *display,
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TileManager *orig_tiles,
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gint orig_offset_x,
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gint orig_offset_y,
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gint *new_offset_x,
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gint *new_offset_y);
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G_DEFINE_TYPE (GimpFlipTool, gimp_flip_tool, GIMP_TYPE_TRANSFORM_TOOL)
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#define parent_class gimp_flip_tool_parent_class
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void
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gimp_flip_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_FLIP_TOOL,
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GIMP_TYPE_FLIP_OPTIONS,
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gimp_flip_options_gui,
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GIMP_CONTEXT_BACKGROUND_MASK,
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"gimp-flip-tool",
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_("Flip"),
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_("Flip Tool: "
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"Reverse the layer, selection or path horizontally or vertically"),
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N_("_Flip"), "<shift>F",
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NULL, GIMP_HELP_TOOL_FLIP,
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GIMP_STOCK_TOOL_FLIP,
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data);
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}
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static void
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gimp_flip_tool_class_init (GimpFlipToolClass *klass)
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{
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GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
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GimpTransformToolClass *trans_class = GIMP_TRANSFORM_TOOL_CLASS (klass);
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tool_class->modifier_key = gimp_flip_tool_modifier_key;
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tool_class->cursor_update = gimp_flip_tool_cursor_update;
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trans_class->transform = gimp_flip_tool_transform;
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}
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static void
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gimp_flip_tool_init (GimpFlipTool *flip_tool)
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{
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GimpTool *tool = GIMP_TOOL (flip_tool);
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GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (flip_tool);
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gimp_tool_control_set_snap_to (tool->control, FALSE);
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gimp_tool_control_set_precision (tool->control,
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GIMP_CURSOR_PRECISION_PIXEL_CENTER);
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gimp_tool_control_set_cursor (tool->control, GIMP_CURSOR_MOUSE);
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gimp_tool_control_set_toggle_cursor (tool->control, GIMP_CURSOR_MOUSE);
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gimp_tool_control_set_tool_cursor (tool->control,
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GIMP_TOOL_CURSOR_FLIP_HORIZONTAL);
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gimp_tool_control_set_toggle_tool_cursor (tool->control,
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GIMP_TOOL_CURSOR_FLIP_VERTICAL);
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tr_tool->undo_desc = C_("command", "Flip");
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}
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static void
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gimp_flip_tool_modifier_key (GimpTool *tool,
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GdkModifierType key,
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gboolean press,
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GdkModifierType state,
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GimpDisplay *display)
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{
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GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (tool);
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if (key == GDK_CONTROL_MASK)
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{
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switch (options->flip_type)
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{
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case GIMP_ORIENTATION_HORIZONTAL:
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g_object_set (options,
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"flip-type", GIMP_ORIENTATION_VERTICAL,
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NULL);
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break;
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case GIMP_ORIENTATION_VERTICAL:
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g_object_set (options,
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"flip-type", GIMP_ORIENTATION_HORIZONTAL,
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NULL);
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break;
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default:
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break;
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}
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}
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}
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static void
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gimp_flip_tool_cursor_update (GimpTool *tool,
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const GimpCoords *coords,
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GdkModifierType state,
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GimpDisplay *display)
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{
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GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (tool);
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GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_BAD;
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GimpImage *image = gimp_display_get_image (display);
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if (gimp_image_coords_in_active_pickable (image, coords,
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FALSE, TRUE))
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{
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modifier = GIMP_CURSOR_MODIFIER_NONE;
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}
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gimp_tool_control_set_cursor_modifier (tool->control, modifier);
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gimp_tool_control_set_toggle_cursor_modifier (tool->control, modifier);
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gimp_tool_control_set_toggled (tool->control,
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options->flip_type ==
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GIMP_ORIENTATION_VERTICAL);
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GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
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}
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static TileManager *
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gimp_flip_tool_transform (GimpTransformTool *trans_tool,
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GimpItem *active_item,
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GimpDisplay *display,
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TileManager *orig_tiles,
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gint orig_offset_x,
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gint orig_offset_y,
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gint *new_offset_x,
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gint *new_offset_y)
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{
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GimpFlipOptions *options = GIMP_FLIP_TOOL_GET_OPTIONS (trans_tool);
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GimpContext *context = GIMP_CONTEXT (options);
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gdouble axis = 0.0;
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TileManager *ret = NULL;
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switch (options->flip_type)
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{
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case GIMP_ORIENTATION_HORIZONTAL:
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axis = ((gdouble) trans_tool->x1 +
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(gdouble) (trans_tool->x2 - trans_tool->x1) / 2.0);
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break;
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case GIMP_ORIENTATION_VERTICAL:
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axis = ((gdouble) trans_tool->y1 +
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(gdouble) (trans_tool->y2 - trans_tool->y1) / 2.0);
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break;
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default:
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break;
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}
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if (gimp_item_get_linked (active_item))
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gimp_item_linked_flip (active_item, context, options->flip_type, axis,
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FALSE);
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if (orig_tiles)
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{
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/* this happens when transforming a normal drawable or the
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* selection
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*/
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ret = gimp_drawable_transform_tiles_flip (GIMP_DRAWABLE (active_item),
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context,
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orig_tiles,
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orig_offset_x,
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orig_offset_y,
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options->flip_type, axis,
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FALSE,
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new_offset_x,
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new_offset_y);
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}
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else
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{
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/* this happens for paths and layer groups */
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gimp_item_flip (active_item, context, options->flip_type, axis, FALSE);
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}
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return ret;
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}
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