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/**
* $Id: BDR_gpencil.h 14444 2008-04-16 22:40:48Z aligorith $
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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.
*
* The Original Code is Copyright (C) 2008, Blender Foundation
* This is a new part of Blender
*
* Contributor(s): Joshua Leung
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef BDR_GPENCIL_H
#define BDR_GPENCIL_H
struct ListBase;
struct bScreen;
struct ScrArea;
struct View3D;
struct SpaceNode;
struct SpaceSeq;
struct bGPdata;
struct bGPDlayer;
struct bGPDframe;
/* ------------- Grease-Pencil Helpers -------------- */
/* Temporary 'Stroke Point' data */
typedef struct tGPspoint {
short x, y; /* x and y coordinates of cursor (in relative to area) */
float pressure; /* pressure of tablet at this point */
} tGPspoint;
/* ------------ Grease-Pencil API ------------------ */
void free_gpencil_strokes(struct bGPDframe *gpf);
void free_gpencil_frames(struct bGPDlayer *gpl);
void free_gpencil_layers(struct ListBase *list);
void free_gpencil_data(struct bGPdata *gpd);
struct bGPDframe *gpencil_frame_addnew(struct bGPDlayer *gpl, int cframe);
struct bGPDlayer *gpencil_layer_addnew(struct bGPdata *gpd);
struct bGPdata *gpencil_data_addnew(void);
struct bGPdata *gpencil_data_duplicate(struct bGPdata *gpd);
struct bGPdata *gpencil_data_getactive(struct ScrArea *sa);
short gpencil_data_setactive(struct ScrArea *sa, struct bGPdata *gpd);
void gpencil_frame_delete_laststroke(struct bGPDframe *gpf);
struct bGPDframe *gpencil_layer_getframe(struct bGPDlayer *gpl, int cframe, short addnew);
void gpencil_layer_delframe(struct bGPDlayer *gpl, struct bGPDframe *gpf);
struct bGPDlayer *gpencil_layer_getactive(struct bGPdata *gpd);
void gpencil_layer_setactive(struct bGPdata *gpd, struct bGPDlayer *active);
void gpencil_layer_delactive(struct bGPdata *gpd);
void gpencil_delete_actframe(struct bGPdata *gpd);
void gpencil_delete_laststroke(struct bGPdata *gpd);
void gpencil_delete_operation(short mode);
void gpencil_delete_menu(void);
void gpencil_convert_operation(short mode);
void gpencil_convert_menu(void);
//short gpencil_paint(short mousebutton);
short gpencil_do_paint(struct ScrArea *sa, short mousebutton);
#endif /* BDR_GPENCIL_H */
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