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/*******************************************************************
*
* ttconfig.h 1.0
*
* Configuration settings header file (spec only).
*
* Copyright 1996-1999 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 "ft_conf.h"
/**************************************************************************/
/* Define TT_CONFIG_THREAD_SAFE if you want to build a thread-safe */
/* version of the library. */
/* #define TT_CONFIG_OPTION_THREAD_SAFE */
/* ------------ general debugging -------------------------------------- */
/*************************************************************************
*
* There are now three debugging modes:
*
* - trace mode:
*
* Error and trace messages are sent to the log file
* (which can be the standard error output). Define
* DEBUG_LEVEL_TRACE to enable this mode.
*
* - error mode:
*
* Only error messages are generated. Define
* DEBUG_LEVEL_ERROR to enable this mode.
*
* - release mode:
*
* Error messages are neither sent nor generated. The code is
* free from any debugging parts.
*
*
* Note that you should link the engine with the 'ttdebug' component.
* in case either DEBUG_LEVEL_TRACE or DEBUG_LEVEL_ERROR is defined.
*
* Please consult ttdebug.h for more details. */
/* #define DEBUG_LEVEL_TRACE */
/* #define DEBUG_LEVEL_ERROR */
/* ------------ special debugging -------------------------------------- */
/*************************************************************************/
/* Define this if you want to generate a special debug version of the */
/* rasterizer. This will progressively draw the glyphs while the */
/* computations are done directly on the graphics screen... (with */
/* inverted glyphs). */
/* */
/* Use it at your own risk! It is not maintained currently. */
/* */
/* IMPORTANT: This is reserved to developers willing to debug the */
/* rasterizer, which seems working very well in its */
/* current state... */
/* #define DEBUG_RASTER */
/*************************************************************************/
/* Define this to have a simple debugger version of RunIns(). */
/* */
/* Use it at your own risk! It is not maintained currently. */
/* #define DEBUG_INTERPRETER */
/*************************************************************************/
/* Define this to have some housekeeping of allocation and deallocation. */
/* */
/* Please note that probably not all OS-specific versions of ttmemory.c */
/* provide this functionality. */
/* #define DEBUG_MEMORY */
/*************************************************************************/
/* Define this to have bounds checking for file buffer frames. */
/* */
/* Please note that probably not all OS-specific versions of ttfile.c */
/* provide this functionality. */
/* #define DEBUG_FILE */
/* ------------ arithmetic and processor support ----------------------- */
/*************************************************************************/
/* Define TT_USE_LONG_LONG if you want to enable the use of the */
/* 'long long' 64-bit type provided by gcc and other compilers. 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! */
/* */
/* NOTE 2 : This flag used to be _GNUC_LONG64_ */
/* #define TT_USE_LONG_LONG */
/*************************************************************************/
/* 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
/* --------------- miscellaneous ----------------------------------- */
/*********************************************************************/
/* The number of extensions available. Don't change this value */
/* except if you add new extensions to the engine. */
#define TT_MAX_EXTENSIONS 8
/* --------------- automatic setup -- don't touch ------------------ */
/*********************************************************************/
/* If HAVE_TT_TEXT is defined we don't provide a default typedef for */
/* defining TT_Text. */
#ifndef HAVE_TT_TEXT
#define HAVE_TT_TEXT
typedef char TT_Text;
#endif
/*********************************************************************/
/* We define NULL in case it's not defined yet. The default */
/* location is stdlib.h. */
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
/*********************************************************************/
/* 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). */
/* */
/* This is only used by the "ttdebug" component, which should be */
/* linked to the engine only in debug mode. */
#if defined( DEBUG_LEVEL_TRACE ) || defined( DEBUG_LEVEL_ERROR )
#ifndef HAVE_PRINT_FUNCTION
#define Print( format, ap ) vfprintf( stderr, (format), (ap) )
#endif
#endif
/********************************************************************/
/* */
/* I have added the ability to compile the library into a single */
/* object file. This gets rids of all the external symbols defined */
/* in each component interface, and de-pollutes the name-space. */
/* */
/* I use two macros, namely LOCAL_FUNC and LOCAL_DEF, which only */
/* apply to functions that are internal to the engine, and */
/* should never be seen or linked by a client application. */
/* */
/* LOCAL_DEF used in header (.h) files, to define a function */
/* that will be seen by other components. This */
/* translates to "extern" in normal mode, and to */
/* "static" in single-object mode. */
/* */
/* LOCAL_FUNC used in implementation (.c) files, just before */
/* the function body. This translates to nothing */
/* in normal mode, and to "static" in single-object */
/* mode. */
/* */
/* Getting rid of un-necessary symbols makes the "ttcommon" */
/* renaming macros hack unnecessary. Moreover, the stripped */
/* single object file (freetype.o) is 52 Kb, instead of the */
/* previous 57 Kb (size of all combined .o files), and gives */
/* a better idea of the engine's real code size. */
/* */
/* It is called a "MAKE_OPTION" because the macro must be */
/* defined in the Makefile, rather than this one. It allows */
/* any developer to quickly switch from one mode to the other */
/* without messing with "ttconfig.h" each time. */
/* */
#ifndef TT_MAKE_OPTION_SINGLE_OBJECT
#define LOCAL_FUNC /* void */
#define LOCAL_DEF extern
#else
#define LOCAL_FUNC static
#define LOCAL_DEF static
#endif
/*************************************************************************/
/* Define EXPORT_DEF and EXPORT_FUNC as needed to build e.g. a DLL. All */
/* variables and functions visible from outside have these prefixes. */
#ifdef TTF_DLL
# ifdef MAKE_TTF_DLL
# ifndef EXPORT_DEF
# define EXPORT_DEF __declspec(dllexport)
# endif
# ifndef EXPORT_FUNC
# define EXPORT_FUNC __declspec(dllexport)
# endif
# else /* ! MAKE_TTF_DLL */
# ifndef EXPORT_DEF
# define EXPORT_DEF __declspec(dllimport)
# endif
# ifndef EXPORT_FUNC
# define EXPORT_FUNC __declspec(dllimport)
# endif
# endif /* MAKE_TTF_DLL */
#else /* ! TTF_DLL */
# ifndef EXPORT_DEF
# define EXPORT_DEF extern
# endif
# ifndef EXPORT_FUNC
# define EXPORT_FUNC /* void */
# endif
#endif /* TTF_DLL */
/* -------------- internal (developer) configuration toggles ------------ */
#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! */
#endif /* TTCONFIG_H */
/* END */
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