993 lines
27 KiB
C
993 lines
27 KiB
C
/* $NetBSD: wsfont.c,v 1.50 2010/07/22 13:23:02 tsutsui Exp $ */
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/*-
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* Copyright (c) 1999, 2000, 2001, 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Andrew Doran.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: wsfont.c,v 1.50 2010/07/22 13:23:02 tsutsui Exp $");
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#include "opt_wsfont.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/time.h>
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#include <sys/malloc.h>
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#include <sys/queue.h>
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#include <dev/wscons/wsdisplayvar.h>
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#include <dev/wscons/wsconsio.h>
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#include <dev/wsfont/wsfont.h>
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#include "wsfont_glue.h" /* NRASOPS_ROTATION */
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#undef HAVE_FONT
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#ifdef FONT_QVSS8x15
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#define HAVE_FONT 1
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#include <dev/wsfont/qvss8x15.h>
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#endif
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#ifdef FONT_GALLANT12x22
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#define HAVE_FONT 1
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#include <dev/wsfont/gallant12x22.h>
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#endif
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#ifdef FONT_LUCIDA16x29
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#define HAVE_FONT 1
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#include <dev/wsfont/lucida16x29.h>
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#endif
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#ifdef FONT_VT220L8x8
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#define HAVE_FONT 1
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#include <dev/wsfont/vt220l8x8.h>
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#endif
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#ifdef FONT_VT220L8x10
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#define HAVE_FONT 1
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#include <dev/wsfont/vt220l8x10.h>
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#endif
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#ifdef FONT_VT220L8x16
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#define HAVE_FONT 1
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#include <dev/wsfont/vt220l8x16.h>
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#endif
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#ifdef FONT_VT220ISO8x8
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#define HAVE_FONT 1
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#include <dev/wsfont/vt220iso8x8.h>
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#endif
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#ifdef FONT_VT220ISO8x16
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#define HAVE_FONT 1
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#include <dev/wsfont/vt220iso8x16.h>
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#endif
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#ifdef FONT_VT220KOI8x10_KOI8_R
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#define HAVE_FONT 1
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#include <dev/wsfont/vt220koi8x10.h>
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#endif
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#ifdef FONT_VT220KOI8x10_KOI8_U
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#define HAVE_FONT 1
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#define KOI8_U
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#include <dev/wsfont/vt220koi8x10.h>
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#undef KOI8_U
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#endif
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#ifdef FONT_SONY8x16
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#define HAVE_FONT 1
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#include <dev/wsfont/sony8x16.h>
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#endif
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#ifdef FONT_SONY12x24
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#define HAVE_FONT 1
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#include <dev/wsfont/sony12x24.h>
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#endif
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#ifdef FONT_OMRON12x20
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#define HAVE_FONT 1
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#include <dev/wsfont/omron12x20.h>
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#endif
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/* Make sure we always have at least one font. */
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#ifndef HAVE_FONT
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#define HAVE_FONT 1
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#define FONT_BOLD8x16 1
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#endif
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#ifdef FONT_BOLD8x16
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#include <dev/wsfont/bold8x16.h>
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#endif
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#define WSFONT_IDENT_MASK 0xffffff00
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#define WSFONT_IDENT_SHIFT 8
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#define WSFONT_BITO_MASK 0x000000f0
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#define WSFONT_BITO_SHIFT 4
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#define WSFONT_BYTEO_MASK 0x0000000f
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#define WSFONT_BYTEO_SHIFT 0
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#define WSFONT_BUILTIN 0x01 /* In wsfont.c */
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#define WSFONT_STATIC 0x02 /* Font structures not malloc()ed */
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#define WSFONT_COPY 0x04 /* Copy of existing font in table */
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/* Placeholder struct used for linked list */
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struct font {
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TAILQ_ENTRY(font) chain;
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struct wsdisplay_font *font;
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u_int lockcount;
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u_int cookie;
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u_int flags;
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};
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/* Our list of built-in fonts */
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static struct font builtin_fonts[] = {
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#ifdef FONT_BOLD8x16
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{ { NULL, NULL }, &bold8x16, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_ISO8x16
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{ { NULL, NULL }, &iso8x16, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_COURIER11x18
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{ { NULL, NULL }, &courier11x18, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_GALLANT12x22
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{ { NULL, NULL }, &gallant12x22, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_LUCIDA16x29
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{ { NULL, NULL }, &lucida16x29, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_QVSS8x15
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{ { NULL, NULL }, &qvss8x15, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_VT220L8x8
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{ { NULL, NULL }, &vt220l8x8, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_VT220L8x10
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{ { NULL, NULL }, &vt220l8x10, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_VT220L8x16
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{ { NULL, NULL }, &vt220l8x16, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_VT220ISO8x8
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{ { NULL, NULL }, &vt220iso8x8, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_VT220ISO8x16
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{ { NULL, NULL }, &vt220iso8x16, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_VT220KOI8x10_KOI8_R
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{ { NULL, NULL }, &vt220kr8x10, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_VT220KOI8x10_KOI8_U
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{ { NULL, NULL }, &vt220ku8x10, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_SONY8x16
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{ { NULL, NULL }, &sony8x16, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_SONY12x24
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{ { NULL, NULL }, &sony12x24, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_OMRON12x20
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{ { NULL, NULL }, &omron12x20, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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#ifdef FONT_TERMINUS8x16
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{ { NULL, NULL }, &terminus8x16, 0, 0, WSFONT_STATIC | WSFONT_BUILTIN },
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#endif
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{ { NULL, NULL }, NULL, 0, 0, 0 },
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};
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static TAILQ_HEAD(,font) list;
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static int ident;
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/* Reverse the bit order in a byte */
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static const u_char reverse[256] = {
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0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
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0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
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0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
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0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
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0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
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0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
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0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
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0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
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0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
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0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
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0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
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0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
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0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
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0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
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0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
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0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
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0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
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0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
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0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
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0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
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0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
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0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
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0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
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0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
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0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
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0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
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0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
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0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
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0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
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0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
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0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
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0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
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};
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static struct font *wsfont_find0(int, int);
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static struct font *wsfont_add0(struct wsdisplay_font *, int);
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static void wsfont_revbit(struct wsdisplay_font *);
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static void wsfont_revbyte(struct wsdisplay_font *);
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static inline int wsfont_make_cookie(int, int, int);
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static inline int
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wsfont_make_cookie(int cident, int bito, int byteo)
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{
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return ((cident & WSFONT_IDENT_MASK) |
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(bito << WSFONT_BITO_SHIFT) |
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(byteo << WSFONT_BYTEO_SHIFT));
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}
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static void
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wsfont_revbit(struct wsdisplay_font *font)
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{
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u_char *p, *m;
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p = (u_char *)font->data;
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m = p + font->stride * font->numchars * font->fontheight;
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for (; p < m; p++)
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*p = reverse[*p];
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}
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static void
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wsfont_revbyte(struct wsdisplay_font *font)
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{
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int x, l, r, nr;
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u_char *rp;
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if (font->stride == 1)
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return;
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rp = (u_char *)font->data;
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nr = font->numchars * font->fontheight;
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while (nr--) {
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l = 0;
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r = font->stride - 1;
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while (l < r) {
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x = rp[l];
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rp[l] = rp[r];
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rp[r] = x;
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l++, r--;
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}
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rp += font->stride;
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}
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}
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void
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wsfont_enum(void (*cb)(const char *, int, int, int))
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{
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struct wsdisplay_font *f;
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struct font *ent;
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TAILQ_FOREACH(ent, &list, chain) {
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f = ent->font;
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cb(f->name, f->fontwidth, f->fontheight, f->stride);
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}
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}
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#if NRASOPS_ROTATION > 0
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struct wsdisplay_font *wsfont_rotate_cw_internal(struct wsdisplay_font *);
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struct wsdisplay_font *wsfont_rotate_ccw_internal(struct wsdisplay_font *);
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struct wsdisplay_font *
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wsfont_rotate_cw_internal(struct wsdisplay_font *font)
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{
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int b, n, r, namelen, newstride;
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struct wsdisplay_font *newfont;
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char *newname, *newbits;
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/* Duplicate the existing font... */
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newfont = malloc(sizeof(*font), M_DEVBUF, M_WAITOK);
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if (newfont == NULL)
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return (NULL);
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*newfont = *font;
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namelen = strlen(font->name) + 4;
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newname = malloc(namelen, M_DEVBUF, M_WAITOK);
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strlcpy(newname, font->name, namelen);
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strlcat(newname, "cw", namelen);
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newfont->name = newname;
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/* Allocate a buffer big enough for the rotated font. */
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newstride = (font->fontheight + 7) / 8;
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newbits = malloc(newstride * font->fontwidth * font->numchars,
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M_DEVBUF, M_WAITOK|M_ZERO);
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if (newbits == NULL) {
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free(newfont, M_DEVBUF);
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return (NULL);
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}
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/* Rotate the font a bit at a time. */
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for (n = 0; n < font->numchars; n++) {
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unsigned char *ch = (unsigned char *)font->data +
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(n * font->stride * font->fontheight);
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for (r = 0; r < font->fontheight; r++) {
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for (b = 0; b < font->fontwidth; b++) {
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unsigned char *rb;
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rb = ch + (font->stride * r) + (b / 8);
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if (*rb & (0x80 >> (b % 8))) {
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unsigned char *rrb;
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rrb = newbits + newstride - 1 - (r / 8)
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+ (n * newstride * font->fontwidth)
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+ (newstride * b);
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*rrb |= (1 << (r % 8));
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}
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}
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}
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}
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newfont->data = newbits;
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/* Update font sizes. */
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newfont->stride = newstride;
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newfont->fontwidth = font->fontheight;
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newfont->fontheight = font->fontwidth;
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if (wsfont_add(newfont, 0) != 0) {
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/*
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* If we seem to have rotated this font already, drop the
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* new one...
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*/
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free(newbits, M_DEVBUF);
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free(newfont, M_DEVBUF);
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newfont = NULL;
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}
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return (newfont);
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}
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struct wsdisplay_font *
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wsfont_rotate_ccw_internal(struct wsdisplay_font *font)
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{
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int b, n, r, namelen, newstride;
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struct wsdisplay_font *newfont;
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char *newname, *newbits;
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/* Duplicate the existing font... */
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newfont = malloc(sizeof(*font), M_DEVBUF, M_WAITOK);
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if (newfont == NULL)
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return (NULL);
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*newfont = *font;
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namelen = strlen(font->name) + 4;
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newname = malloc(namelen, M_DEVBUF, M_WAITOK);
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strlcpy(newname, font->name, namelen);
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strlcat(newname, "ccw", namelen);
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newfont->name = newname;
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/* Allocate a buffer big enough for the rotated font. */
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newstride = (font->fontheight + 7) / 8;
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newbits = malloc(newstride * font->fontwidth * font->numchars,
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M_DEVBUF, M_WAITOK|M_ZERO);
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if (newbits == NULL) {
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free(newfont, M_DEVBUF);
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return (NULL);
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}
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/* Rotate the font a bit at a time. */
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for (n = 0; n < font->numchars; n++) {
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unsigned char *ch = (unsigned char *)font->data +
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(n * font->stride * font->fontheight);
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for (r = 0; r < font->fontheight; r++) {
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for (b = 0; b < font->fontwidth; b++) {
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unsigned char *rb;
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rb = ch + (font->stride * r) + (b / 8);
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if (*rb & (0x80 >> (b % 8))) {
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unsigned char *rrb;
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int w = font->fontwidth;
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rrb = newbits + (r / 8)
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+ (n * newstride * w)
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+ (newstride * (w - 1 - b));
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*rrb |= (0x80 >> (r % 8));
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}
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}
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}
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}
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newfont->data = newbits;
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/* Update font sizes. */
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newfont->stride = newstride;
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newfont->fontwidth = font->fontheight;
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newfont->fontheight = font->fontwidth;
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if (wsfont_add(newfont, 0) != 0) {
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/*
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* If we seem to have rotated this font already, drop the
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* new one...
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*/
|
|
free(newbits, M_DEVBUF);
|
|
free(newfont, M_DEVBUF);
|
|
newfont = NULL;
|
|
}
|
|
|
|
return (newfont);
|
|
}
|
|
|
|
int
|
|
wsfont_rotate(int cookie, int rotate)
|
|
{
|
|
int s, ncookie;
|
|
struct wsdisplay_font *font;
|
|
struct font *origfont;
|
|
|
|
s = splhigh();
|
|
origfont = wsfont_find0(cookie, 0xffffffff);
|
|
splx(s);
|
|
|
|
switch (rotate) {
|
|
case WSFONT_ROTATE_CW:
|
|
font = wsfont_rotate_cw_internal(origfont->font);
|
|
if (font == NULL)
|
|
return (-1);
|
|
break;
|
|
|
|
case WSFONT_ROTATE_CCW:
|
|
font = wsfont_rotate_ccw_internal(origfont->font);
|
|
if (font == NULL)
|
|
return (-1);
|
|
break;
|
|
|
|
case WSFONT_ROTATE_UD:
|
|
default:
|
|
return (-1);
|
|
}
|
|
|
|
ncookie = wsfont_find(font->name, font->fontwidth, font->fontheight,
|
|
font->stride, 0, 0);
|
|
|
|
return (ncookie);
|
|
}
|
|
|
|
#endif /* NRASOPS_ROTATION */
|
|
|
|
void
|
|
wsfont_init(void)
|
|
{
|
|
struct font *ent;
|
|
static int again;
|
|
int i;
|
|
|
|
if (again != 0)
|
|
return;
|
|
again = 1;
|
|
|
|
TAILQ_INIT(&list);
|
|
ent = builtin_fonts;
|
|
|
|
for (i = 0; builtin_fonts[i].font != NULL; i++, ent++) {
|
|
ident += (1 << WSFONT_IDENT_SHIFT);
|
|
ent->cookie = wsfont_make_cookie(ident,
|
|
ent->font->bitorder, ent->font->byteorder);
|
|
TAILQ_INSERT_TAIL(&list, ent, chain);
|
|
}
|
|
}
|
|
|
|
static struct font *
|
|
wsfont_find0(int cookie, int mask)
|
|
{
|
|
struct font *ent;
|
|
|
|
TAILQ_FOREACH(ent, &list, chain) {
|
|
if ((ent->cookie & mask) == (cookie & mask))
|
|
return (ent);
|
|
}
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
int
|
|
wsfont_matches(struct wsdisplay_font *font, const char *name,
|
|
int width, int height, int stride)
|
|
{
|
|
|
|
if (height != 0 && font->fontheight != height)
|
|
return (0);
|
|
|
|
if (width != 0 && font->fontwidth != width)
|
|
return (0);
|
|
|
|
if (stride != 0 && font->stride != stride)
|
|
return (0);
|
|
|
|
if (name != NULL && strcmp(font->name, name) != 0)
|
|
return (0);
|
|
|
|
return (1);
|
|
}
|
|
|
|
int
|
|
wsfont_find(const char *name, int width, int height, int stride, int bito, int byteo)
|
|
{
|
|
struct font *ent;
|
|
|
|
TAILQ_FOREACH(ent, &list, chain) {
|
|
if (wsfont_matches(ent->font, name, width, height, stride))
|
|
return (wsfont_make_cookie(ent->cookie, bito, byteo));
|
|
}
|
|
|
|
return (-1);
|
|
}
|
|
|
|
static struct font *
|
|
wsfont_add0(struct wsdisplay_font *font, int copy)
|
|
{
|
|
struct font *ent;
|
|
size_t size;
|
|
|
|
ent = malloc(sizeof(struct font), M_DEVBUF, M_WAITOK | M_ZERO);
|
|
|
|
/* Is this font statically allocated? */
|
|
if (!copy) {
|
|
ent->font = font;
|
|
ent->flags = WSFONT_STATIC;
|
|
} else {
|
|
void *data;
|
|
char *name;
|
|
|
|
ent->font = malloc(sizeof(struct wsdisplay_font), M_DEVBUF,
|
|
M_WAITOK);
|
|
memcpy(ent->font, font, sizeof(*ent->font));
|
|
|
|
size = font->fontheight * font->numchars * font->stride;
|
|
data = malloc(size, M_DEVBUF, M_WAITOK);
|
|
memcpy(data, font->data, size);
|
|
ent->font->data = data;
|
|
|
|
name = malloc(strlen(font->name) + 1, M_DEVBUF, M_WAITOK);
|
|
strlcpy(name, font->name, strlen(font->name) + 1);
|
|
ent->font->name = name;
|
|
}
|
|
|
|
TAILQ_INSERT_TAIL(&list, ent, chain);
|
|
return (ent);
|
|
}
|
|
|
|
int
|
|
wsfont_add(struct wsdisplay_font *font, int copy)
|
|
{
|
|
struct font *ent;
|
|
|
|
/* Don't allow exact duplicates */
|
|
if (wsfont_find(font->name, font->fontwidth, font->fontheight,
|
|
font->stride, 0, 0) >= 0)
|
|
return (EEXIST);
|
|
|
|
ent = wsfont_add0(font, copy);
|
|
|
|
ident += (1 << WSFONT_IDENT_SHIFT);
|
|
ent->cookie = wsfont_make_cookie(ident, font->bitorder,
|
|
font->byteorder);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
wsfont_remove(int cookie)
|
|
{
|
|
struct font *ent;
|
|
|
|
if ((ent = wsfont_find0(cookie, 0xffffffff)) == NULL)
|
|
return (ENOENT);
|
|
|
|
if ((ent->flags & WSFONT_BUILTIN) != 0 || ent->lockcount != 0)
|
|
return (EBUSY);
|
|
|
|
if ((ent->flags & WSFONT_STATIC) == 0) {
|
|
free(ent->font->data, M_DEVBUF);
|
|
free(__UNCONST(ent->font->name), M_DEVBUF); /*XXXUNCONST*/
|
|
free(ent->font, M_DEVBUF);
|
|
}
|
|
|
|
TAILQ_REMOVE(&list, ent, chain);
|
|
free(ent, M_DEVBUF);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
wsfont_lock(int cookie, struct wsdisplay_font **ptr)
|
|
{
|
|
struct font *ent, *neu;
|
|
int bito, byteo;
|
|
|
|
if ((ent = wsfont_find0(cookie, 0xffffffff)) == NULL) {
|
|
if ((ent = wsfont_find0(cookie, WSFONT_IDENT_MASK)) == NULL)
|
|
return (ENOENT);
|
|
|
|
bito = (cookie & WSFONT_BITO_MASK) >> WSFONT_BITO_SHIFT;
|
|
byteo = (cookie & WSFONT_BYTEO_MASK) >> WSFONT_BYTEO_SHIFT;
|
|
|
|
if (ent->lockcount != 0) {
|
|
neu = wsfont_add0(ent->font, 1);
|
|
neu->flags |= WSFONT_COPY;
|
|
|
|
aprint_debug("wsfont: font '%s' bito %d byteo %d "
|
|
"copied to bito %d byteo %d\n",
|
|
ent->font->name,
|
|
ent->font->bitorder, ent->font->byteorder,
|
|
bito, byteo);
|
|
|
|
ent = neu;
|
|
}
|
|
|
|
if (bito && bito != ent->font->bitorder) {
|
|
wsfont_revbit(ent->font);
|
|
ent->font->bitorder = bito;
|
|
}
|
|
|
|
if (byteo && byteo != ent->font->byteorder) {
|
|
wsfont_revbyte(ent->font);
|
|
ent->font->byteorder = byteo;
|
|
}
|
|
|
|
ent->cookie = cookie;
|
|
}
|
|
|
|
ent->lockcount++;
|
|
*ptr = ent->font;
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
wsfont_unlock(int cookie)
|
|
{
|
|
struct font *ent;
|
|
|
|
if ((ent = wsfont_find0(cookie, 0xffffffff)) == NULL)
|
|
return (ENOENT);
|
|
|
|
if (ent->lockcount == 0)
|
|
panic("wsfont_unlock: font not locked");
|
|
|
|
if (--ent->lockcount == 0 && (ent->flags & WSFONT_COPY) != 0)
|
|
wsfont_remove(cookie);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Unicode to font encoding mappings
|
|
*/
|
|
|
|
/*
|
|
* To save memory, font encoding tables use a two level lookup. First the
|
|
* high byte of the Unicode is used to lookup the level 2 table, then the
|
|
* low byte indexes that table. Level 2 tables that are not needed are
|
|
* omitted (NULL), and both level 1 and level 2 tables have base and size
|
|
* attributes to keep their size down.
|
|
*/
|
|
|
|
struct wsfont_level1_glyphmap {
|
|
const struct wsfont_level2_glyphmap **level2;
|
|
int base; /* High byte for first level2 entry */
|
|
int size; /* Number of level2 entries */
|
|
};
|
|
|
|
struct wsfont_level2_glyphmap {
|
|
int base; /* Low byte for first character */
|
|
int size; /* Number of characters */
|
|
const void *chars; /* Pointer to character number entries */
|
|
int width; /* Size of each entry in bytes (1,2,4) */
|
|
};
|
|
|
|
#define null16 \
|
|
NULL, NULL, NULL, NULL, \
|
|
NULL, NULL, NULL, NULL, \
|
|
NULL, NULL, NULL, NULL, \
|
|
NULL, NULL, NULL, NULL
|
|
|
|
/*
|
|
* IBM 437 maps
|
|
*/
|
|
|
|
static const u_int8_t ibm437_chars_0[] = {
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
|
|
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
|
|
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
|
|
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
|
|
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
|
|
80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
|
|
96, 97, 98, 99, 100,101,102,103,104,105,106,107,108,109,110,111,
|
|
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
255,173,155,156, 0, 157, 0, 0, 0, 0, 166,174,170, 0, 0, 0,
|
|
0, 241,253, 0, 0, 0, 0, 249, 0, 0, 167,175,172,171, 0, 168,
|
|
0, 0, 0, 0, 142,143,146,128, 0, 144, 0, 0, 0, 0, 0, 0,
|
|
0, 165, 0, 0, 0, 0, 153, 0, 0, 0, 0, 0, 154, 0, 0, 0,
|
|
133,160,131, 0, 132,134,145,135,138,130,136,137,141,161,140,139,
|
|
0, 164,149,162,147, 0, 148,246, 0, 151,163,150,129, 0, 0, 152
|
|
};
|
|
|
|
static const u_int8_t ibm437_chars_1[] = {
|
|
159
|
|
};
|
|
|
|
static const u_int8_t ibm437_chars_3[] = {
|
|
226, 0, 0, 0, 0, 233, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
228, 0, 0, 232, 0, 0, 234, 0, 0, 0, 0, 0, 0, 0, 224,225,
|
|
0, 235,238, 0, 0, 0, 0, 0, 0, 230, 0, 0, 0, 227, 0, 0,
|
|
229,231
|
|
};
|
|
|
|
static const u_int8_t ibm437_chars_32[] = {
|
|
252, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 158
|
|
};
|
|
|
|
static const u_int8_t ibm437_chars_34[] = {
|
|
237, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 248,250,251, 0, 0, 0, 236, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 239, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 247, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,240, 0, 0,243,
|
|
242
|
|
};
|
|
|
|
static const u_int8_t ibm437_chars_35[] = {
|
|
169, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
244,245
|
|
};
|
|
|
|
static const u_int8_t ibm437_chars_37[] = {
|
|
196,205,179,186, 0, 0, 0, 0, 0, 0, 0, 0, 218,213,214,201,
|
|
191,184,183,187,192,212,211,200,217,190,189,188,195,198, 0, 0,
|
|
199, 0, 0, 204,180,181, 0, 0, 182, 0, 0, 185,194, 0, 0, 209,
|
|
210, 0, 0, 203,193, 0, 0, 207,208, 0, 0, 202,197, 0, 0, 216,
|
|
0, 0, 215, 0, 0, 0, 0, 0, 0, 0, 0, 206, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
223, 0, 0, 0, 220, 0, 0, 0, 219, 0, 0, 0, 221, 0, 0, 0,
|
|
222,176,177,178, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
254
|
|
};
|
|
|
|
static const struct wsfont_level2_glyphmap ibm437_level2_0 =
|
|
{ 0, 256, ibm437_chars_0, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap ibm437_level2_1 =
|
|
{ 146, 1, ibm437_chars_1, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap ibm437_level2_3 =
|
|
{ 147, 50, ibm437_chars_3, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap ibm437_level2_32 =
|
|
{ 127, 41, ibm437_chars_32, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap ibm437_level2_34 =
|
|
{ 5, 97, ibm437_chars_34, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap ibm437_level2_35 =
|
|
{ 16, 18, ibm437_chars_35, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap ibm437_level2_37 =
|
|
{ 0, 161, ibm437_chars_37, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap *ibm437_level1[] = {
|
|
&ibm437_level2_0, &ibm437_level2_1, NULL, &ibm437_level2_3,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
&ibm437_level2_32, NULL, &ibm437_level2_34, &ibm437_level2_35,
|
|
NULL, &ibm437_level2_37
|
|
};
|
|
|
|
/*
|
|
* ISO-8859-7 maps
|
|
*/
|
|
static const u_int8_t iso7_chars_0[] = {
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
|
|
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
|
|
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
|
|
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
|
|
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
|
|
80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
|
|
96, 97, 98, 99, 100,101,102,103,104,105,106,107,108,109,110,111,
|
|
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
|
|
128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
|
|
144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
|
|
160, 0, 0, 163, 0, 0, 166,167,168,169, 0, 171,172,173, 0, 0,
|
|
176,177,178,179,180, 0, 0, 183, 0, 0, 0, 187, 0, 189
|
|
};
|
|
|
|
static const u_int8_t iso7_chars_3[] = {
|
|
182, 0, 184,185,186, 0, 188, 0, 190,191,192,193,194,195,196,197,
|
|
198,199,200,201,202,203,204,205,206,207,208,209, 0, 211,212,213,
|
|
214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,
|
|
230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,
|
|
246,247,248,249,250,251,252,253,254, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 181
|
|
};
|
|
|
|
/*
|
|
* map all variants of the box drawing characters to the same basic shapes for
|
|
* now, encoded like this:
|
|
*
|
|
* 1
|
|
* 1
|
|
* 888 222
|
|
* 4
|
|
* 4
|
|
*
|
|
* so an upright line would be 0x05
|
|
*/
|
|
#define FL |WSFONT_FLAG_OPT
|
|
static const u_int32_t netbsd_boxes[] = {
|
|
/*00*/ 0x0a FL, 0x0a FL, 0x05 FL, 0x05 FL, 0x0a FL, 0x0a FL, 0x05 FL, 0x05 FL,
|
|
/*08*/ 0x0a FL, 0x0a FL, 0x05 FL, 0x05 FL, 0x06 FL, 0x06 FL, 0x06 FL, 0x06 FL,
|
|
/*10*/ 0x0c FL, 0x0c FL, 0x0c FL, 0x0c FL, 0x03 FL, 0x03 FL, 0x03 FL, 0x03 FL,
|
|
/*18*/ 0x09 FL, 0x09 FL, 0x09 FL, 0x09 FL, 0x07 FL, 0x07 FL, 0x07 FL, 0x07 FL,
|
|
/*20*/ 0x07 FL, 0x07 FL, 0x07 FL, 0x07 FL, 0x0d FL, 0x0d FL, 0x0d FL, 0x0d FL,
|
|
/*28*/ 0x0d FL, 0x0d FL, 0x0d FL, 0x0d FL, 0x0e FL, 0x0e FL, 0x0e FL, 0x0e FL,
|
|
/*30*/ 0x0e FL, 0x0e FL, 0x0e FL, 0x0e FL, 0x0b FL, 0x0b FL, 0x0b FL, 0x0b FL,
|
|
/*38*/ 0x0b FL, 0x0b FL, 0x0b FL, 0x0b FL, 0x0f FL, 0x0f FL, 0x0f FL, 0x0f FL,
|
|
/*40*/ 0x0f FL, 0x0f FL, 0x0f FL, 0x0f FL, 0x0f FL, 0x0f FL, 0x0f FL, 0x0f FL,
|
|
/*48*/ 0x0f FL, 0x0f FL, 0x0f FL, 0x0f FL, 0x0a FL, 0x0a FL, 0x05 FL, 0x05 FL,
|
|
/*50*/ 0x0a FL, 0x05 FL, 0x06 FL, 0x06 FL, 0x06 FL, 0x0c FL, 0x0c FL, 0x0c FL,
|
|
/*58*/ 0x03 FL, 0x03 FL, 0x03 FL, 0x09 FL, 0x09 FL, 0x09 FL, 0x07 FL, 0x07 FL,
|
|
/*60*/ 0x07 FL, 0x0d FL, 0x0d FL, 0x0d FL, 0x0e FL, 0x0e FL, 0x0e FL, 0x0b FL,
|
|
/*68*/ 0x0b FL, 0x0b FL, 0x0f FL, 0x0f FL, 0x0f FL, 0x06 FL, 0x0c FL, 0x09 FL,
|
|
/*70*/ 0x03 FL, 0 FL, 0 FL, 0 FL, 0x08 FL, 0x01 FL, 0x02 FL, 0x04 FL,
|
|
/*78*/ 0x08 FL, 0x01 FL, 0x02 FL, 0x04 FL, 0x0a FL, 0x05 FL, 0x0a FL, 0x05 FL
|
|
};
|
|
#undef FL
|
|
|
|
static const u_int8_t iso7_chars_32[] = {
|
|
175, 0, 0, 0, 0, 162, 0, 161
|
|
};
|
|
|
|
static const struct wsfont_level2_glyphmap iso7_level2_0 =
|
|
{ 0, 190, iso7_chars_0, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap iso7_level2_3 =
|
|
{ 134, 111, iso7_chars_3, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap iso7_level2_32 =
|
|
{ 20, 8, iso7_chars_32, 1 };
|
|
|
|
static const struct wsfont_level2_glyphmap netbsd_box_drawing =
|
|
{ 0, 128, netbsd_boxes, 4 };
|
|
|
|
static const struct wsfont_level2_glyphmap *iso7_level1[] = {
|
|
&iso7_level2_0, NULL, NULL, &iso7_level2_3,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
&iso7_level2_32, NULL, NULL, NULL,
|
|
NULL, &netbsd_box_drawing
|
|
};
|
|
|
|
static const struct wsfont_level2_glyphmap *iso_level1[] = {
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL, &netbsd_box_drawing
|
|
};
|
|
|
|
static const struct wsfont_level1_glyphmap encodings[] = {
|
|
{ iso_level1, 0, 0x26 }, /* WSDISPLAY_FONTENC_ISO */
|
|
{ ibm437_level1, 0, 38 }, /* WSDISPLAY_FONTENC_IBM */
|
|
{ NULL, 0, 0 }, /* WSDISPLAY_FONTENC_PCVT */
|
|
{ iso7_level1, 0, 0x26 }, /* WSDISPLAY_FONTENC_ISO7 */
|
|
};
|
|
|
|
#define MAX_ENCODING (sizeof(encodings) / sizeof(encodings[0]))
|
|
|
|
/*
|
|
* Remap Unicode character to glyph
|
|
*/
|
|
int
|
|
wsfont_map_unichar(struct wsdisplay_font *font, int c)
|
|
{
|
|
const struct wsfont_level1_glyphmap *map1;
|
|
const struct wsfont_level2_glyphmap *map2;
|
|
int hi, lo;
|
|
|
|
if (font->encoding < 0 || font->encoding >= MAX_ENCODING)
|
|
return (-1);
|
|
|
|
hi = (c >> 8);
|
|
lo = c & 255;
|
|
map1 = &encodings[font->encoding];
|
|
|
|
if (hi < map1->base || hi >= map1->base + map1->size)
|
|
return (-1);
|
|
|
|
map2 = map1->level2[hi - map1->base];
|
|
|
|
/* so we don't need an identical level 2 table for hi == 0 */
|
|
if (hi == 0 && font->encoding == WSDISPLAY_FONTENC_ISO)
|
|
return lo;
|
|
|
|
if (map2 == NULL || lo < map2->base || lo >= map2->base + map2->size)
|
|
return (-1);
|
|
|
|
lo -= map2->base;
|
|
|
|
switch(map2->width) {
|
|
case 1:
|
|
c = (((const u_int8_t *)map2->chars)[lo]);
|
|
break;
|
|
case 2:
|
|
c = (((const u_int16_t *)map2->chars)[lo]);
|
|
break;
|
|
case 4:
|
|
c = (((const u_int32_t *)map2->chars)[lo]);
|
|
break;
|
|
}
|
|
|
|
if (c == 0 && lo != 0)
|
|
return (-1);
|
|
|
|
return (c);
|
|
}
|