/*
 * ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */
#ifndef __BKE_FONT_H__
#define __BKE_FONT_H__

/** \file BKE_font.h
 *  \ingroup bke
 */

#ifdef __cplusplus
extern "C" {
#endif

#include <wchar.h>

struct VFont;
struct Object;
struct Curve;
struct CharInfo;
struct Main;

struct CharTrans {
	float xof, yof;
	float rot;
	short linenr, charnr;
	char dobreak;
};

typedef struct EditFontSelBox {
	float x, y, w, h;
	float rot;
} EditFontSelBox;

typedef struct EditFont {
	wchar_t *textbuf;
	struct CharInfo *textbufinfo;
	
	/* array of rectangles & rotation */
	float textcurs[4][2];
	EditFontSelBox *selboxes;
	int selboxes_len;

	/* positional vars relative to the textbuf, textbufinfo (not utf8 bytes)
	 * a copy of these is kept in Curve, but use these in editmode */
	int len, pos;
	int selstart, selend;
	
} EditFont;


bool BKE_vfont_is_builtin(struct VFont *vfont);
void BKE_vfont_builtin_register(void *mem, int size);

void BKE_vfont_free_data(struct VFont *vfont);
void BKE_vfont_free(struct VFont *sc); 
void BKE_vfont_init(struct VFont *vfont);
void BKE_vfont_copy_data(struct Main *bmain, struct VFont *vfont_dst, const struct VFont *vfont_src, const int flag);
struct VFont *BKE_vfont_builtin_get(void);
struct VFont *BKE_vfont_load(struct Main *bmain, const char *filepath);
struct VFont *BKE_vfont_load_exists_ex(struct Main *bmain, const char *filepath, bool *r_exists);
struct VFont *BKE_vfont_load_exists(struct Main *bmain, const char *filepath);

void BKE_vfont_make_local(struct Main *bmain, struct VFont *vfont, const bool lib_local);

bool BKE_vfont_to_curve_ex(struct Main *bmain, struct Object *ob, int mode,
                           struct ListBase *r_nubase,
                           const wchar_t **r_text, int *r_text_len, bool *r_text_free,
                           struct CharTrans **r_chartransdata);
bool BKE_vfont_to_curve_nubase(struct Main *bmain, struct Object *ob, int mode,
                               struct ListBase *r_nubase);
bool BKE_vfont_to_curve(struct Main *bmain, struct Object *ob, int mode);

int BKE_vfont_select_get(struct Object *ob, int *r_start, int *r_end);
void BKE_vfont_select_clamp(struct Object *ob);

void BKE_vfont_clipboard_free(void);
void BKE_vfont_clipboard_set(const wchar_t *text_buf, const struct CharInfo *info_buf, const size_t len);
void BKE_vfont_clipboard_get(
        wchar_t **r_text_buf, struct CharInfo **r_info_buf,
        size_t *r_len_utf8, size_t *r_len_wchar);

#ifdef __cplusplus
}
#endif

#endif