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Diffstat (limited to 'libXfont/src/Type1/arith.h')
-rw-r--r-- | libXfont/src/Type1/arith.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/libXfont/src/Type1/arith.h b/libXfont/src/Type1/arith.h new file mode 100644 index 000000000..73b84a7c3 --- /dev/null +++ b/libXfont/src/Type1/arith.h @@ -0,0 +1,71 @@ +/* $Xorg: arith.h,v 1.3 2000/08/17 19:46:29 cpqbld Exp $ */ +/* Copyright International Business Machines, Corp. 1991 + * All Rights Reserved + * Copyright Lexmark International, Inc. 1991 + * All Rights Reserved + * + * License to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, + * provided that the above copyright notice appear in all copies and that + * both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of IBM or Lexmark not be + * used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * + * IBM AND LEXMARK PROVIDE THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES OF + * ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO ANY + * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, + * AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. THE ENTIRE RISK AS TO THE + * QUALITY AND PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT + * OR MAINTAIN, BELONGS TO THE LICENSEE. SHOULD ANY PORTION OF THE + * SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM OR LEXMARK) ASSUMES THE + * ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION. IN NO EVENT SHALL + * IBM OR LEXMARK BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF + * THIS SOFTWARE. + */ +/* $XFree86: xc/lib/font/Type1/arith.h,v 1.4 1999/08/21 13:47:39 dawes Exp $ */ + +/*SHARED*/ + +#include <X11/Xmd.h> /* LONG64 */ + +/*END SHARED*/ +/*SHARED*/ + +#undef SHORTSIZE +#define SHORTSIZE (sizeof(short)*8) +#undef LONGSIZE +#define LONGSIZE (SHORTSIZE*2) +#undef MAXSHORT +#define MAXSHORT ((1<<SHORTSIZE)-1) + +/*END SHARED*/ +/*SHARED*/ + +#ifdef LONG64 +typedef long doublelong; +#else +typedef struct { + long high; + unsigned long low; +} doublelong; +#endif /* LONG64 else */ + +/*END SHARED*/ +/*SHARED*/ + +#ifdef LONG64 +#define DLrightshift(dl,N) ((dl) >>= (N)) +#else +#define DLrightshift(dl,N) { \ + dl.low = (dl.low >> N) + (((unsigned long) dl.high) << (LONGSIZE - N)); \ + dl.high >>= N; \ +} +#endif + +extern fractpel FPmult ( fractpel u, fractpel v ); + +/*END SHARED*/ |