/usr/include/CEGUI/CEGUIBase.h is in libcegui-mk2-dev 0.7.6-2ubuntu4.
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filename: CEGUIBase.h
created: 20/2/2004
author: Paul D Turner
purpose: Base include used within the system
This contains various lower level bits required
by other parts of the system. All other library
headers will include this file.
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#ifndef _CEGUIBase_h_
#define _CEGUIBase_h_
#include <cassert>
// bring in configuration options
#include "CEGUIConfig.h"
// add CEGUI version defines
#include "CEGUIVersion.h"
/*************************************************************************
Dynamic Library import / export control conditional
(Define CEGUIBASE_EXPORTS to export symbols, else they are imported)
*************************************************************************/
#if (defined( __WIN32__ ) || defined( _WIN32 )) && !defined(CEGUI_STATIC)
# ifdef CEGUIBASE_EXPORTS
# define CEGUIEXPORT __declspec(dllexport)
# else
# define CEGUIEXPORT __declspec(dllimport)
# endif
# define CEGUIPRIVATE
#else
# define CEGUIEXPORT
# define CEGUIPRIVATE
#endif
// totally kill this warning (debug info truncated to 255 chars etc...) on <= VC6
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
# pragma warning(disable : 4786)
#endif
// Detect macros for min / max and undefine (with a warning where possible)
#if defined(max)
# if defined(_MSC_VER)
# pragma message("Macro definition of max detected - undefining")
# elif defined (__GNUC__)
# warning ("Macro definition of max detected - undefining")
# endif
# undef max
#endif
#if defined(min)
# if defined(_MSC_VER)
# pragma message("Macro definition of min detected - undefining")
# elif defined (__GNUC__)
# warning ("Macro definition of min detected - undefining")
# endif
# undef min
#endif
// include this to see if it defines _STLPORT_VERION
# include <string>
// fix to undefine _STLP_DEBUG if STLport is not actually being used
// (resolves some unresolved externals concerning boost)
#if defined(_STLP_DEBUG) && defined(_MSC_VER) && (_MSC_VER >= 1200)
# if !defined(_STLPORT_VERSION)
# undef _STLP_DEBUG
# endif
#endif
// The following defines macros used within CEGUI for std::min/std::max
// usage, and is done as a compatibility measure for VC6 with native STL.
#if defined(_MSC_VER) && (_MSC_VER <= 1200) && !defined(_STLPORT_VERSION)
# define ceguimin std::_cpp_min
# define ceguimax std::_cpp_max
#else
# define ceguimin std::min
# define ceguimax std::max
#endif
// CEGUI's Exception macros
// This provides a mechanism to override how exception handling is used. Note
// that in general this facility _should not be used_. Attempts to use this
// to disable exceptions to 'make things easier' are doomed to failure. CEGUI
// becomes less robust without exceptions (because they are used internally by
// CEGUI). In addition, overriding the exception mechanism will also cause
// memory leaks in various places. This is your only warning about such things,
// if you decide to continue anyway you hereby waive any right to complain :-p
#ifndef CEGUI_TRY
# define CEGUI_TRY try
#endif
#ifndef CEGUI_CATCH
# define CEGUI_CATCH(e) catch (e)
#endif
#ifndef CEGUI_THROW
# define CEGUI_THROW(e) throw e
#endif
#ifndef CEGUI_RETHROW
# define CEGUI_RETHROW throw
#endif
/*************************************************************************
Documentation for the CEGUI namespace itself
*************************************************************************/
/*!
\brief
Main namespace for Crazy Eddie's GUI Library
The CEGUI namespace contains all the classes and other items that comprise the core
of Crazy Eddie's GUI system.
*/
namespace CEGUI
{
/*************************************************************************
Simplification of some 'unsigned' types
*************************************************************************/
typedef unsigned long ulong;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned char uchar;
typedef unsigned int uint32;
typedef unsigned short uint16;
typedef unsigned char uint8;
/*************************************************************************
System wide constants
*************************************************************************/
static const float DefaultNativeHorzRes = 640.0f; //!< Default native horizontal resolution (for fonts and imagesets)
static const float DefaultNativeVertRes = 480.0f; //!< Default native vertical resolution (for fonts and imagesets)
/*************************************************************************
Additional typedefs
*************************************************************************/
typedef std::ostream OutStream; //!< Output stream class.
} // end of CEGUI namespace section
//////////////////////////////////////////////////////////////////////////
// Comment this line to remove the alignment of elements to pixel
// boundaries. This may give you a performance boost at the expense
// of visual quality
//////////////////////////////////////////////////////////////////////////
#define CEGUI_ALIGN_ELEMENTS_TO_PIXELS 1
/*!
\brief
Macro used to return a float value rounded to the nearest integer.
This macro is used throughout the library to ensure that elements are
kept at integer pixel positions on the display.
\param x
Expression to be rounded to nearest whole number
\return
\a x after having been rounded
*/
#if defined(CEGUI_ALIGN_ELEMENTS_TO_PIXELS)
# define PixelAligned(x) ( (float)(int)(( x ) + (( x ) > 0.0f ? 0.5f : -0.5f)) )
#else
# define PixelAligned(x) ( x )
#endif
/*************************************************************************
Bring in forward references to all GUI base system classes
*************************************************************************/
#include "CEGUIForwardRefs.h"
#endif // end of guard _CEGUIBase_h_
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