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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef AGS_LIB_ALFONT_H
#define AGS_LIB_ALFONT_H
#include "ags/lib/allegro/surface.h"
namespace AGS3 {
/* common define */
#define ALFONT_MAJOR_VERSION 1
#define ALFONT_MINOR_VERSION 9
#define ALFONT_SUB_VERSION 1
#define ALFONT_VERSION_STR "1.9.1"
#define ALFONT_DATE_STR "24/11/2002"
#define ALFONT_DATE 20021124 /* yyyymmdd */
/* error codes */
#define ALFONT_OK 0
#define ALFONT_ERROR -1
/* font adjustment flags (AGS compatibility hacks) */
// Force reupdate the font even if the face size matches the request
#define ALFONT_FLG_FORCE_RESIZE 0x01
// Make ascender equal to formal font height
#define ALFONT_FLG_ASCENDER_EQ_HEIGHT 0x02
// When resizing a font, select the first result even if the actual
// pixel height is different from the requested size;
// otherwise will search for the point size which results in pixel
// height closest to the requested size.
#define ALFONT_FLG_SELECT_NOMINAL_SZ 0x04
// Precalculate maximal glyph control box, that is maximal graphical
// extent of any glyph in the font (which may exceed font's height).
// Note that this requires FreeType to load each glyph one by one.
#define ALFONT_FLG_PRECALC_MAX_CBOX 0x08
/* structs */
typedef struct ALFONT_FONT ALFONT_FONT;
/* API */
#define ALFONT_DLL_DECLSPEC
ALFONT_DLL_DECLSPEC const char *alfont_get_name(ALFONT_FONT *f);
ALFONT_DLL_DECLSPEC int alfont_init(void);
ALFONT_DLL_DECLSPEC void alfont_exit(void);
ALFONT_DLL_DECLSPEC ALFONT_FONT *alfont_load_font(const char *filepathname);
ALFONT_DLL_DECLSPEC ALFONT_FONT *alfont_load_font_from_mem(const char *data, int data_len);
ALFONT_DLL_DECLSPEC void alfont_destroy_font(ALFONT_FONT *f);
ALFONT_DLL_DECLSPEC int alfont_set_font_size(ALFONT_FONT *f, int h);
ALFONT_DLL_DECLSPEC int alfont_set_font_size_ex(ALFONT_FONT *f, int h, int flags);
ALFONT_DLL_DECLSPEC int alfont_get_font_height(ALFONT_FONT *f);
/* Returns the real font graphical height */
ALFONT_DLL_DECLSPEC int alfont_get_font_real_height(ALFONT_FONT *f);
/* Returns the real font graphical extent (top, bottom) */
ALFONT_DLL_DECLSPEC void alfont_get_font_real_vextent(ALFONT_FONT *f, int *top, int *bottom);
ALFONT_DLL_DECLSPEC int alfont_text_mode(int mode);
ALFONT_DLL_DECLSPEC void alfont_textout_aa(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color);
ALFONT_DLL_DECLSPEC void alfont_textout(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color);
ALFONT_DLL_DECLSPEC void alfont_textout_aa_ex(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color, int bg);
ALFONT_DLL_DECLSPEC void alfont_textout_ex(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color, int bg);
ALFONT_DLL_DECLSPEC void alfont_textout_centre_aa(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color);
ALFONT_DLL_DECLSPEC void alfont_textout_centre(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color);
ALFONT_DLL_DECLSPEC void alfont_textout_centre_aa_ex(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color, int bg);
ALFONT_DLL_DECLSPEC void alfont_textout_centre_ex(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color, int bg);
ALFONT_DLL_DECLSPEC void alfont_textout_right_aa(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color);
ALFONT_DLL_DECLSPEC void alfont_textout_right(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color);
ALFONT_DLL_DECLSPEC void alfont_textout_right_aa_ex(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color, int bg);
ALFONT_DLL_DECLSPEC void alfont_textout_right_ex(BITMAP *bmp, ALFONT_FONT *f, const char *s, int x, int y, int color, int bg);
ALFONT_DLL_DECLSPEC void alfont_textprintf(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_aa(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_ex(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, int bg, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_aa_ex(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, int bg, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_centre(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_centre_aa(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_centre_ex(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, int bg, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_centre_aa_ex(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, int bg, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_right(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_right_aa(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_right_ex(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, int bg, const char *format, ...);
ALFONT_DLL_DECLSPEC void alfont_textprintf_right_aa_ex(BITMAP *bmp, ALFONT_FONT *f, int x, int y, int color, int bg, const char *format, ...);
ALFONT_DLL_DECLSPEC int alfont_text_height(ALFONT_FONT *f);
ALFONT_DLL_DECLSPEC int alfont_text_length(ALFONT_FONT *f, const char *str);
ALFONT_DLL_DECLSPEC int alfont_is_fixed_font(ALFONT_FONT *f);
ALFONT_DLL_DECLSPEC int alfont_is_scalable_font(ALFONT_FONT *f);
ALFONT_DLL_DECLSPEC const int *alfont_get_available_fixed_sizes(ALFONT_FONT *f);
ALFONT_DLL_DECLSPEC int alfont_get_nof_available_fixed_sizes(ALFONT_FONT *f);
ALFONT_DLL_DECLSPEC int alfont_get_char_extra_spacing(ALFONT_FONT *f);
ALFONT_DLL_DECLSPEC void alfont_set_char_extra_spacing(ALFONT_FONT *f, int spacing);
} // namespace AGS3
#endif
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