gimp/app/core/gimpitem-linked.h
Michael Natterer 45334e637e Added support for transforming linked layers, channels and vectors. Fixes
2003-05-12  Michael Natterer  <mitch@gimp.org>

	Added support for transforming linked layers, channels
	and vectors. Fixes bug #86277.

	* app/core/gimpdrawable-transform.[ch]
	(gimp_drawable_transform_tiles_flip): added "gdouble axis" and
	calculate the resulting drawable offset.
	(gimp_drawable_transform_flip): calculate the axis and pass it to
	the function above.
	(gimp_drawable_transform_[tiles_]affine): reordered parameters.

	* app/core/gimpitem.[ch]: added virtual functions GimpItem::flip()
	and GimpItem::transform().

	* app/core/gimpchannel.c
	* app/core/gimplayer.c
	* app/vectors/gimpvectors.c: implement flip() and transform().
	Note that all functions always transform the whole item,
	regardless of a present selection.

	* app/core/Makefile.am
	* app/core/gimpitem-linked.[ch]: new files containing utility
	functions which translate, flip and transform all linked items.

	* app/tools/gimpfliptool.c
	* app/tools/gimptransformtool.c
	* tools/pdbgen/pdb/layer.pdb: use the new gimp_item_linked_*()
	functions to translate, flip and transform all linked items.

	* tools/pdbgen/pdb/transform_tools.pdb: follow
	gimp_drawable_transform_affine() API change.

	* app/pdb/layer_cmds.c
	* app/pdb/transform_tools_cmds.c: regenerated.
2003-05-12 15:56:36 +00:00

40 lines
1.9 KiB
C

/* The GIMP -- an 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_ITEM_LINKED_H__
#define __GIMP_ITEM_LINKED_H__
void gimp_item_linked_translate (GimpItem *item,
gint offset_x,
gint offset_y,
gboolean push_undo);
void gimp_item_linked_flip (GimpItem *item,
GimpOrientationType flip_type,
gdouble axis);
void gimp_item_linked_transform (GimpItem *item,
GimpMatrix3 matrix,
GimpTransformDirection direction,
GimpInterpolationType interpolation_type,
gboolean clip_result,
GimpProgressFunc progress_callback,
gpointer progress_data);
#endif /* __GIMP_ITEM_LINKED_H__ */