1/* $NetBSD: wsfont.h,v 1.23 2012/01/04 15:53:49 macallan Exp $ */ 2 3/*- 4 * Copyright (c) 1999, 2000, 2001, 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Doran. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _WSFONT_H_ 33#define _WSFONT_H_ 1 34 35#define WSFONT_FLAGS_MASK 0x7f000000 36#define WSFONT_FLAG_OPT 0x01000000 /* use alternate font */ 37#define WSFONT_GLYPH(c, font) ((uint8_t *)font->data + \ 38 ((c) - font->firstchar) * font->stride * font->fontheight) 39#define FONT_IS_ALPHA(f) ((f)->fontwidth <= (f)->stride) 40 41/* 42 * Example: 43 * 44 * struct wsdisplay_font *font; 45 * int cookie; 46 * 47 * cookie = wsfont_find(NULL, 8, 16, 0, WSDISPLAY_FONTORDER_L2R, 48 * WSDISPLAY_FONTORDER_R2L); 49 * if (cookie <= 0) 50 * panic("unable to get 8x16 font"); 51 * 52 * if (wsfont_lock(cookie, &font)) 53 * panic("unable to lock font"); 54 * 55 * ... do stuff ... 56 * 57 * wsfont_unlock(cookie); 58 */ 59 60struct wsdisplay_font; 61 62void wsfont_init(void); 63int wsfont_matches(struct wsdisplay_font *, const char *, int, int, int, int); 64int wsfont_find(const char *, int, int, int, int, int, int); 65#define WSFONT_FIND_BITMAP 1 66#define WSFONT_FIND_ALPHA 2 67#define WSFONT_FIND_ALL 0xff 68void wsfont_walk(void (*)(struct wsdisplay_font *, void *, int), void *); 69 70int wsfont_add(struct wsdisplay_font *, int); 71int wsfont_remove(int); 72void wsfont_enum(void (*)(const char *, int, int, int)); 73int wsfont_lock(int, struct wsdisplay_font **); 74int wsfont_unlock(int); 75int wsfont_map_unichar(struct wsdisplay_font *, int); 76int wsfont_rotate(int, int); 77 78enum { 79 WSFONT_ROTATE_CW, 80 WSFONT_ROTATE_CCW, 81 WSFONT_ROTATE_UD 82}; 83 84int wsfont_make_cookie(int, int, int); 85 86#endif /* !_WSFONT_H_ */ 87