1 /* $OpenBSD: wsfont.h,v 1.12 2019/07/11 18:07:54 mpi Exp $ */ 2 /* $NetBSD: wsfont.h,v 1.12 2000/06/13 13:37:07 ad Exp $ */ 3 4 /*- 5 * Copyright (c) 1999 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Andrew Doran. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef _WSFONT_H_ 34 #define _WSFONT_H_ 1 35 36 /* 37 * wsfont_find() can be called with any of the parameters as 0, meaning we 38 * don't care about that aspect of the font. It returns a cookie which 39 * we can use with the other functions. When more flexibility is required, 40 * wsfont_enum() should be used. The last two parameters to wsfont_lock() 41 * are the bit order and byte order required (WSDISPLAY_FONTORDER_L2R or 42 * WSDISPLAY_FONTORDER_R2L). 43 * 44 * Example: 45 * 46 * struct wsdisplay_font *font; 47 * int cookie; 48 * 49 * if ((cookie = wsfont_find(NULL, 8, 16, 0, 0)) <= 0) 50 * panic("unable to get 8x16 font"); 51 * 52 * if (wsfont_lock(cookie, &font, WSDISPLAY_FONTORDER_L2R, 53 * WSDISPLAY_FONTORDER_R2L) <= 0) 54 * panic("unable to lock font"); 55 * 56 * ... do stuff ... 57 * 58 * wsfont_unlock(cookie); 59 */ 60 61 struct wsdisplay_font; 62 63 /* For wsfont_add() */ 64 #define WSFONT_BUILTIN (0x01) 65 #define WSFONT_STATIC (0x02) 66 67 /* wsfont.c */ 68 void wsfont_init(void); 69 int wsfont_find(const char *, int, int, int); 70 int wsfont_add(struct wsdisplay_font *, int); 71 void wsfont_enum(int (*)(void *, struct wsdisplay_font *), void *); 72 int wsfont_lock(int, struct wsdisplay_font **, int, int); 73 int wsfont_unlock(int); 74 int wsfont_map_unichar(struct wsdisplay_font *, int); 75 int wsfont_rotate(int, int); 76 77 #endif /* !_WSFONT_H_ */ 78