85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
/* font.h -- Eterm font module header file
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*
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* This file is original work by Michael Jennings <mej@eterm.org> and
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* Tuomo Venalainen <vendu@cc.hut.fi>. This file, and any other file
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* bearing this same message or a similar one, is distributed under
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* the GNU Public License (GPL) as outlined in the COPYING file.
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*
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* Copyright (C) 1997-2000, Michael Jennings and Tuomo Venalainen
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _FONT_H_
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#define _FONT_H_
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#include <stdio.h>
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#include <X11/Xfuncproto.h>
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#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
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/************ Macros and Definitions ************/
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#define FONT_TYPE_X (0x01)
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#define FONT_TYPE_TTF (0x02)
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#define FONT_TYPE_FNLIB (0x03)
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#define font_cache_add_ref(font) ((font)->ref_cnt++)
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#define NFONTS 5
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#define FONT_CMD '#'
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#define BIGGER_FONT "#+"
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#define SMALLER_FONT "#-"
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#define NEXT_FONT(i) do { if (font_idx + ((i)?(i):1) >= font_cnt) {font_idx = font_cnt - 1;} else {font_idx += ((i)?(i):1);} \
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while (!etfonts[font_idx]) {if (font_idx == font_cnt) {font_idx--; break;} font_idx++;} } while (0)
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#define PREV_FONT(i) do { if (font_idx - ((i)?(i):1) < 0) {font_idx = 0;} else {font_idx -= ((i)?(i):1);} \
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while (!etfonts[font_idx]) {if (font_idx == 0) break; font_idx--;} } while (0)
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#define DUMP_FONTS() do {unsigned char i; D_FONT(("DUMP_FONTS(): Font count is %u\n", (unsigned int) font_cnt)); \
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for (i = 0; i < font_cnt; i++) {D_FONT(("DUMP_FONTS(): Font %u == \"%s\"\n", (unsigned int) i, NONULL(etfonts[i])));}} while (0)
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/************ Structures ************/
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typedef struct cachefont_struct {
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char *name;
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unsigned char type;
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unsigned char ref_cnt;
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union {
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XFontStruct *xfontinfo;
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} fontinfo;
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struct cachefont_struct *next;
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} cachefont_t;
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/************ Variables ************/
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extern unsigned char font_idx, def_font_idx, font_cnt, font_chg;
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extern const char *def_fontName[];
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extern char *rs_font[NFONTS];
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extern char **etfonts, **etmfonts;
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# ifdef MULTI_CHARSET
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extern const char *def_mfontName[];
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extern char *rs_mfont[NFONTS];
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# endif
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/************ Function Prototypes ************/
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_XFUNCPROTOBEGIN
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extern void eterm_font_add(char ***plist, const char *fontname, unsigned char idx);
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extern void eterm_font_delete(char **flist, unsigned char idx);
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extern void *load_font(const char *, const char *, unsigned char);
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extern void free_font(const void *);
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extern void change_font(int, const char *);
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_XFUNCPROTOEND
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#endif /* _FONT_H_ */
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