Import Ghostscript 9.50ghostscript-9.50

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 203 insertions, 0 deletions

diff --git a/base/ttconfig.h b/base/ttconfig.h
new file mode 100644
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+/* Copyright (C) 2001-2019 Artifex Software, Inc.
+   All Rights Reserved.
+
+   This software is provided AS-IS with no warranty, either express or
+   implied.
+
+   This software is distributed under license and may not be copied,
+   modified or distributed except as expressly authorized under the terms
+   of the license contained in the file LICENSE in this distribution.
+
+   Refer to licensing information at http://www.artifex.com or contact
+   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
+   CA 94945, U.S.A., +1(415)492-9861, for further information.
+*/
+
+
+/* Changes after FreeType: cut out the TrueType instruction interpreter. */
+
+/*******************************************************************
+ *
+ *  ttconfig.h                                                1.0
+ *
+ *    Configuration settings header file (spec only).
+ *
+ *  Copyright 1996-1998 by
+ *  David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ *  This file is part of the FreeType project, and may only be used
+ *  modified and distributed under the terms of the FreeType project
+ *  license, LICENSE.TXT.  By continuing to use, modify, or distribute
+ *  this file you indicate that you have read the license and
+ *  understand and accept it fully.
+ *
+ *  Notes:
+ *
+ *    All the configuration #define statements have been gathered in
+ *    this file to allow easy check and modification.
+ *
+ ******************************************************************/
+
+#ifndef TTCONFIG_H
+#define TTCONFIG_H
+
+/* ------------ auto configuration ------------------------------------- */
+
+/* Here we include the file ft_conf.h for system dependent stuff.        */
+/* The specific makefile is responsible for providing the right path to  */
+/* this file.                                                            */
+
+#include "ttconf.h"
+
+/* ------------ general debugging -------------------------------------- */
+
+/* Define DEBUG if you want the program to output a series of messages   */
+/* to stderr regarding its behaviour.  Only useful during development.   */
+
+/* #define DEBUG */
+
+/* ------------ arithmetic and processor support - ttcalc, ttraster ---- */
+
+/* Define ONE_COMPLEMENT if this matches your processor's artihmetic.    */
+/* The default is 2's complement.  1's complement is not supported yet   */
+/* (and probably never will :-).                                         */
+
+/* #define ONE_COMPLEMENT */
+
+/* BOUND_CALC isn't needed anymore due to changes in the ttcalc */
+/* component.  All computations are now bounded.                */
+
+/* Define _GNUC_LONG64_ if you want to enable the use of the 'long long' */
+/* 64-bit type provided by gcc.  Note that:                              */
+/*                                                                       */
+/*   1. The type isn't ANSI, and thus will produce many warnings         */
+/*      during library compilation.                                      */
+/*                                                                       */
+/*   2. Though the generated object files are slightly smaller, the      */
+/*      resulting executables are bigger of about 4Kb! gcc must be       */
+/*      linking some extra code in there!                                */
+/*                                                                       */
+/*   3. There is really no speed gain in doing so (but it may help       */
+/*      debug the ttcalc component).                                     */
+/*                                                                       */
+/* IMPORTANT NOTE: You don't need to define it on 64-bits machines!      */
+
+/* #define _GNUC_LONG64_ */
+
+/* define BUS_ERROR if your processor is unable to access words that */
+/* are not aligned to their respective size (i.e. a 4byte dword      */
+/* beginning at address 3 will result in a bus error on a Sun).      */
+
+/* This may speed up a bit some parts of the engine */
+
+/* #define BUS_ERROR */
+
+/* define ALIGNMENT to your processor/environment preferred alignment */
+/* size. A value of 8 should work on all current processors, even     */
+/* 64-bits ones.                                                      */
+
+#define ALIGNMENT 8
+
+/* ------------ rasterizer configuration ----- ttraster ----------------- */
+
+/* Define this if you want to use the 'MulDiv' function from 'ttcalc'.    */
+/* (It computes (A*B)/C with 64 bits intermediate accuracy.  However, for */
+/* 99.9% of screen display, this operation can be done directly with      */
+/* good accuracy, because 'B' is only a 6bit integer.)                    */
+/*                                                                        */
+/* Note that some compilers can manage directly 'a*b/c' with intermediate */
+/* accuracy (GCC can use long longs, for example).  Using the unsecure    */
+/* definition of MulDiv would then be sufficient.                         */
+/*                                                                        */
+/* The SECURE_COMPUTATIONS option is probably a good option for 16 bits   */
+/* compilers.                                                             */
+
+#define SECURE_COMPUTATIONS
+
+/* Define this if you want to generate a debug version of the rasterizer. */
+/* This will progressively draw the glyphs while the computations are     */
+/* done directly on the graphics screen... (with inverted glyphs)         */
+/*                                                                        */
+
+/* IMPORTANT: This is reserved to developers willing to debug the */
+/*            rasterizer, which seems working very well in its    */
+/*            current state...                                    */
+
+/* #define DEBUG_RASTER */
+
+/* The TrueType specs stipulate that the filled regions delimited by  */
+/* the contours must be to the right of the drawing orientation.      */
+/* Unfortunately, a lot of cheapo fonts do not respect this rule.     */
+/*                                                                    */
+/* Defining IGNORE_FILL_FLOW builds an engine that manages all cases. */
+/* Not defining it will only draw 'valid' glyphs & contours.          */
+
+#define IGNORE_FILL_FLOW
+/* We want to draw all kinds of glyphs, even incorrect ones... */
+
+/* --------------- automatic setup -- don't touch ------------------ */
+
+/* Some systems can't use vfprintf for error messages on stderr; if  */
+/* HAVE_PRINT_FUNCTION is defined, the Print macro must be supplied  */
+/* externally (having the same parameters).                          */
+
+#ifndef HAVE_PRINT_FUNCTION
+#define Print( format, ap )  vfprintf( stderr, (format), (ap) )
+#endif
+
+#define FT_BIG_ENDIAN     4321
+#define FT_LITTLE_ENDIAN  1234
+
+#ifdef WORDS_BIGENDIAN
+#define FT_BYTE_ORDER  FT_BIG_ENDIAN
+#else
+#define FT_BYTE_ORDER  FT_LITTLE_ENDIAN
+#endif
+
+#if FT_BYTE_ORDER == FT_BIG_ENDIAN
+#ifndef BUS_ERROR
+
+/* Some big-endian machines that are not alignment-sensitive may   */
+/* benefit from an easier access to the data found in the TrueType */
+/* files. (used in ttfile.c)                                       */
+
+#define LOOSE_ACCESS
+
+#endif /* !BUS_ERROR */
+#endif /* FT_BYTE_ORDER */
+
+/* -------------------- table management configuration ------------ */
+
+/* Define TT_CONFIG_THREAD_SAFE if you want to build a thread-safe */
+/* version of the library.                                         */
+#undef TT_CONFIG_THREAD_SAFE
+
+/* Define TT_CONFIG_REENTRANT if you want to build a re-entrant version */
+/* of the library.  This flag takes over TT_CONFIG_THREAD_SAFE but it   */
+/* is highly recommended to leave only one of them defined.             */
+#undef TT_CONFIG_REENTRANT
+
+#if defined(TT_CONFIG_THREAD_SAFE) || defined(TT_CONFIG_REENTRANT)
+#define TT_CONFIG_THREADS
+#endif
+
+/* Defining none of these two flags produces a single-thread version of */
+/* the library.                                                         */
+
+#undef TT_STATIC_INTERPRETER
+/* Do not undefine this configuration macro. It is now a default that */
+/* must be kept in all release builds.                                */
+
+#undef TT_STATIC_RASTER
+/* Define this if you want to generate a static raster.  This makes */
+/* a non re-entrant version of the scan-line converter, which is    */
+/* about 10% faster and 50% bigger than an indirect one!            */
+
+#define TT_EXTEND_ENGINE
+/* Undefine this macro if you don't want to generate any extensions to */
+/* the engine.  This may be useful to detect if a bug comes from the   */
+/* engine itself or some badly written extension.                      */
+
+#endif /* TTCONFIG_H */
+
+/* END */