FontCache.h

/*
 * $Id: File.h 2967 2009-12-02 14:31:34Z karijes $
 *
 * Font database and cache facility
 * Copyright (c) 2005-2011 edelib authors
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __EDELIB_FONTCACHE_H__
#define __EDELIB_FONTCACHE_H__

#include "edelib-global.h"
#include <FL/Enumerations.H>

EDELIB_NS_BEGIN

struct FontCache_P;

#define EDELIB_FONT_CACHE_FACE_LEN 64

struct EDELIB_API FontInfo {
        char face[EDELIB_FONT_CACHE_FACE_LEN];
        int sizes[64];
        int nsizes;
        int type;
};

class EDELIB_API FontCache {
private:
        FontCache_P *priv;
        E_DISABLE_CLASS_COPY(FontCache)
public:
        FontCache() : priv(NULL) {}

        ~FontCache() { clear(); }

        bool load(const char *dir, const char *db = "edelib-font-cache", const char *prefix = "ede");

        bool load(void);

        void clear(void);

        int count(void) const;

        bool find(const char *n, Fl_Font &font, int &size);

        FontInfo *find(const char *n, int &size);

        void for_each_font(void (*) (const char *n, FontInfo *, void *), void *data = NULL);

        void for_each_font_sorted(void (*) (const char *n, FontInfo *, void *), void *data = NULL);

        static int init_db(const char *dir, const char *db = "edelib-font-cache", const char *prefix = "ede");

        static int init_db(void);
};

EDELIB_API bool font_cache_find(const char *face, Fl_Font &f, int &s, Fl_Font df = FL_HELVETICA, int ds = 12);

EDELIB_NS_END
#endif