/*
    Copyright (C) 2009-2010 Samsung Electronics
    Copyright (C) 2009-2010 ProFUSION embedded systems

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef ewk_tiled_matrix_h
#define ewk_tiled_matrix_h

#include "ewk_eapi.h"
#include "ewk_tiled_backing_store.h"

#include <Evas.h>

/* matrix of tiles */
EAPI Ewk_Tile_Matrix *ewk_tile_matrix_new(Ewk_Tile_Unused_Cache *tuc, unsigned long cols, unsigned long rows, Evas_Colorspace cspace, void (*render_cb)(void *data, Ewk_Tile *t, const Eina_Rectangle *update), const void *data);
EAPI void         ewk_tile_matrix_free(Ewk_Tile_Matrix *tm);

EAPI void         ewk_tile_matrix_resize(Ewk_Tile_Matrix *tm, unsigned long cols, unsigned long rows);

EAPI Ewk_Tile_Unused_Cache *ewk_tile_matrix_unused_cache_get(const Ewk_Tile_Matrix *tm);

EAPI Ewk_Tile     *ewk_tile_matrix_tile_exact_get(Ewk_Tile_Matrix *tm, unsigned long col, unsigned int row, float zoom);
EAPI Eina_Bool     ewk_tile_matrix_tile_exact_exists(Ewk_Tile_Matrix *tm, unsigned long col, unsigned int row, float zoom);
EAPI Ewk_Tile     *ewk_tile_matrix_tile_nearest_get(Ewk_Tile_Matrix *tm, unsigned long col, unsigned int row, float zoom);
EAPI Ewk_Tile     *ewk_tile_matrix_tile_new(Ewk_Tile_Matrix *tm, Evas *evas, unsigned long col, unsigned int row, float zoom);
EAPI Eina_Bool ewk_tile_matrix_tile_put(Ewk_Tile_Matrix *tm, Ewk_Tile *t, double last_used);

EAPI Eina_Bool ewk_tile_matrix_tile_update(Ewk_Tile_Matrix *tm, unsigned long col, unsigned int row, const Eina_Rectangle *update);
EAPI Eina_Bool ewk_tile_matrix_tile_update_full(Ewk_Tile_Matrix *tm, unsigned long col, unsigned int row);
EAPI void ewk_tile_matrix_tile_updates_clear(Ewk_Tile_Matrix *tm, Ewk_Tile *t);

EAPI Eina_Bool ewk_tile_matrix_update(Ewk_Tile_Matrix *tm, const Eina_Rectangle *update, float zoom);
EAPI void      ewk_tile_matrix_updates_process(Ewk_Tile_Matrix *tm);
EAPI void      ewk_tile_matrix_updates_clear(Ewk_Tile_Matrix *tm);
EAPI void      ewk_tile_matrix_freeze(Ewk_Tile_Matrix *tm);
EAPI void      ewk_tile_matrix_thaw(Ewk_Tile_Matrix *tm);

// remove me!
    void ewk_tile_matrix_dbg(const Ewk_Tile_Matrix *tm);
    void ewk_tile_unused_cache_dbg(const Ewk_Tile_Unused_Cache *tuc);
    void ewk_tile_accounting_dbg(void);


#endif // ewk_tiled_matrix_h