gimp/app/pathsP.h

79 lines
3.0 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1999 Andy Thomas alt@picnic.demon.co.uk
*
* 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 __PATHSP_H__
#define __PATHSP_H__
#include "libgimp/gimpmatrix.h"
/* Cutdown representation of the bezier curve description */
/* Will be used to hopefully store in XCF format...
*/
typedef struct {
guint32 type;
gdouble x;
gdouble y;
} PATHPOINT, *PATHPOINTP;
typedef struct {
GSList * path_details;
guint32 pathtype; /* Only beziers to start with */
gboolean closed;
guint32 state;
guint32 locked; /* Only bottom bit used */
Tattoo tattoo; /* The tattoo for the path */
GString * name;
} PATH, *PATHP;
typedef struct {
GimpImage * gimage;
GDisplay * gdisp; /* This is a hack.. Needed so we can get back to
* the same display that these curves were added
* too. That way when an entry in the paths dialog
* is clicked the bezier tool can be targeted at
* correct display. Note this display could have been
* deleted (ie different view), but gdisplays_check_valid()
* function will take care of that.. In this case we just
* pick a display that the gimage is rendered in.
*/
GSList * bz_paths; /* list of BZPATHP */
guint sig_id;
gint32 last_selected_row;
} PATHIMAGELIST, *PATHIMAGELISTP, PathsList;
typedef enum {
BEZIER = 1,
} PathType;
PATHPOINTP pathpoint_new(gint,gdouble,gdouble);
PATHP path_new(GimpImage *,PathType,GSList *,gint,gint,gint,gint,gchar *);
PathsList * pathsList_new(GimpImage *,gint,GSList *);
gboolean paths_set_path(GimpImage *,gchar *);
gboolean paths_set_path_points(GimpImage *,gchar *,gint,gint,gint,gdouble *);
void paths_stroke(GimpImage *,PathsList *,PATHP);
gint paths_distance(PATHP ,gdouble ,gint *,gint *, gdouble *);
Tattoo paths_get_tattoo(PATHP);
PATHP paths_get_path_by_tattoo(GimpImage *,Tattoo);
void * paths_transform_start_undo(GimpImage *);
void paths_transform_free_undo(void *);
void paths_transform_do_undo(GimpImage *,void *);
void paths_transform_current_path(GimpImage *,GimpMatrix,gboolean);
gboolean paths_delete_path(GimpImage *,gchar *);
#endif /* __PATHSP_H__ */