/*
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

/** \file
 * \ingroup editors
 */

#ifndef __ED_PAINT_H__
#define __ED_PAINT_H__

#ifdef __cplusplus
extern "C" {
#endif

struct ImBuf;
struct Image;
struct ImageUser;
struct UndoStep;
struct UndoType;
struct bContext;
struct wmKeyConfig;
struct wmOperator;

/* paint_ops.c */
void ED_operatortypes_paint(void);
void ED_operatormacros_paint(void);
void ED_keymap_paint(struct wmKeyConfig *keyconf);

/* paint_image.c */
void ED_imapaint_clear_partial_redraw(void);
void ED_imapaint_dirty_region(struct Image *ima,
                              struct ImBuf *ibuf,
                              struct ImageUser *iuser,
                              int x,
                              int y,
                              int w,
                              int h,
                              bool find_old);
void ED_imapaint_bucket_fill(struct bContext *C,
                             float color[3],
                             struct wmOperator *op,
                             const int mouse[2]);

/* image_undo.c */
void ED_image_undo_push_begin(const char *name, int paint_mode);
void ED_image_undo_push_begin_with_image(const char *name,
                                         struct Image *image,
                                         struct ImBuf *ibuf,
                                         struct ImageUser *iuser);

void ED_image_undo_push_end(void);
void ED_image_undo_restore(struct UndoStep *us);

void ED_image_undosys_type(struct UndoType *ut);

void *ED_image_paint_tile_find(struct ListBase *undo_tiles,
                               struct Image *ima,
                               struct ImBuf *ibuf,
                               struct ImageUser *iuser,
                               int x_tile,
                               int y_tile,
                               unsigned short **r_mask,
                               bool validate);
void *ED_image_paint_tile_push(struct ListBase *undo_tiles,
                               struct Image *ima,
                               struct ImBuf *ibuf,
                               struct ImBuf **tmpibuf,
                               struct ImageUser *iuser,
                               int x_tile,
                               int y_tile,
                               unsigned short **r_mask,
                               bool **r_valid,
                               bool use_thread_lock,
                               bool find_prev);
void ED_image_paint_tile_lock_init(void);
void ED_image_paint_tile_lock_end(void);

struct ListBase *ED_image_paint_tile_list_get(void);

#define ED_IMAGE_UNDO_TILE_BITS 6
#define ED_IMAGE_UNDO_TILE_SIZE (1 << ED_IMAGE_UNDO_TILE_BITS)
#define ED_IMAGE_UNDO_TILE_NUMBER(size) \
  (((size) + ED_IMAGE_UNDO_TILE_SIZE - 1) >> ED_IMAGE_UNDO_TILE_BITS)

/* paint_curve_undo.c */
void ED_paintcurve_undo_push_begin(const char *name);
void ED_paintcurve_undo_push_end(void);

void ED_paintcurve_undosys_type(struct UndoType *ut);

#ifdef __cplusplus
}
#endif

#endif /* __ED_PAINT_H__ */