gimp/app/core/gimp-transform-utils.h
Michael Natterer d0ab9a7470 app/core/gimp-transform-utils.[ch]. switch from x1,y1,x2,y2 bounding boxes
2004-10-27  Michael Natterer  <mitch@gimp.org>

	* app/core/gimp-transform-utils.[ch]. switch from x1,y1,x2,y2
	bounding boxes to x,y,width,height ones. Added
	gimp_transform_matrix_flip_free(). Renamed some parameters to be
	consistent with others. Some internal cleanup.

	* app/tools/gimpperspectivetool.c
	* app/tools/gimpscaletool.c
	* app/tools/gimpsheartool.c
	* tools/pdbgen/pdb/drawable_transform.pdb
	* tools/pdbgen/pdb/transform_tools.pdb: changed accordingly.

	* tools/pdbgen/pdb/drawable_transform.pdb
	* tools/pdbgen/pdb/transform_tools.pdb: guard all transform
	wrappers with if(gimp_drawable_mask_intersect(...)), also the
	ones which don't need the returned bounding box.

	* tools/pdbgen/pdb/drawable_transform.pdb: renamed some parameters
	and added gimp_drawable_transform_matrix() which takes the 9
	coefficients of a 3x3 matrix for ultimate flexibility ;)

	* app/pdb/drawable_transform_cmds.c
	* app/pdb/internal_procs.c
	* app/pdb/transform_tools_cmds.c
	* libgimp/gimpdrawabletransform_pdb.[ch]: regenerated.
2004-10-27 17:56:02 +00:00

77 lines
4.5 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995-2001 Spencer Kimball, Peter Mattis, and others
*
* 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_TRANSFORM_UTILS_H__
#define __GIMP_TRANSFORM_UTILS_H__
void gimp_transform_matrix_flip (GimpOrientationType flip_type,
gdouble axis,
GimpMatrix3 *result);
void gimp_transform_matrix_flip_free (gint x,
gint y,
gint width,
gint height,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2,
GimpMatrix3 *result);
void gimp_transform_matrix_rotate (gint x,
gint y,
gint width,
gint height,
gdouble angle,
GimpMatrix3 *result);
void gimp_transform_matrix_rotate_center (gdouble center_x,
gdouble center_y,
gdouble angle,
GimpMatrix3 *result);
void gimp_transform_matrix_scale (gint x,
gint y,
gint width,
gint height,
gdouble t_x,
gdouble t_y,
gdouble t_width,
gdouble t_height,
GimpMatrix3 *result);
void gimp_transform_matrix_shear (gint x,
gint y,
gint width,
gint height,
GimpOrientationType orientation,
gdouble amount,
GimpMatrix3 *result);
void gimp_transform_matrix_perspective (gint x,
gint y,
gint width,
gint height,
gdouble t_x1,
gdouble t_y1,
gdouble t_x2,
gdouble t_y2,
gdouble t_x3,
gdouble t_y3,
gdouble t_x4,
gdouble t_y4,
GimpMatrix3 *result);
#endif /* __GIMP_TRANSFORM_UTILS_H__ */