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Diffstat (limited to 'src/font.h')
| -rw-r--r-- | src/font.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/font.h b/src/font.h new file mode 100644 index 0000000..b42dfbd --- /dev/null +++ b/src/font.h @@ -0,0 +1,83 @@ +/* font.h -- Eterm font module header file + * + * This file is original work by Michael Jennings <mej@eterm.org> and + * Tuomo Venalainen <vendu@cc.hut.fi>. This file, and any other file + * bearing this same message or a similar one, is distributed under + * the GNU Public License (GPL) as outlined in the COPYING file. + * + * Copyright (C) 1997, Michael Jennings and Tuomo Venalainen + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _FONT_H_ +#define _FONT_H_ + +#include <stdio.h> +#include <X11/Xfuncproto.h> +#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ + +/************ Macros and Definitions ************/ +#define FONT_TYPE_X (0x01) +#define FONT_TYPE_TTF (0x02) +#define FONT_TYPE_FNLIB (0x03) + +#define font_cache_add_ref(font) ((font)->ref_cnt++) + +# define NFONTS 5 +/* special (internal) prefix for font commands */ +# define FONT_CMD '#' +# define FONT_DN "#-" +# define FONT_UP "#+" +#if (FONT0_IDX == 0) +# define IDX2FNUM(i) (i) +# define FNUM2IDX(f) (f) +#else +# define IDX2FNUM(i) (i == 0? FONT0_IDX : (i <= FONT0_IDX? (i-1) : i)) +# define FNUM2IDX(f) (f == FONT0_IDX ? 0 : (f < FONT0_IDX ? (f+1) : f)) +#endif +#define FNUM_RANGE(i) (i <= 0 ? 0 : (i >= NFONTS ? (NFONTS-1) : i)) + +/************ Structures ************/ +typedef struct font_struct { + char *name; + unsigned char type; + unsigned char ref_cnt; + union { + XFontStruct *xfontinfo; + } fontinfo; + struct font_struct *next; +} etfont_t; + +/************ Variables ************/ +extern unsigned char font_change_count; +extern const char *def_fontName[]; +extern const char *rs_font[NFONTS]; +# ifdef MULTI_CHARSET +extern const char *def_mfontName[]; +extern const char *rs_mfont[NFONTS]; +# endif + +/************ Function Prototypes ************/ +_XFUNCPROTOBEGIN + +extern void *load_font(const char *, const char *, unsigned char); +extern void free_font(const void *); +extern void change_font(int, const char *); + +_XFUNCPROTOEND + +#endif /* _FONT_H_ */ |