mirror of
https://github.com/bulletphysics/bullet3
synced 2024-12-14 13:50:04 +00:00
131 lines
2.8 KiB
C++
131 lines
2.8 KiB
C++
/*
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GWEN
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Copyright (c) 2010 Facepunch Studios
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See license in Gwen.h
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*/
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#pragma once
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#ifndef GWEN_UTILITY_H
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#define GWEN_UTILITY_H
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#include <sstream>
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#include <vector>
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#include "Gwen/Structures.h"
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namespace Gwen
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{
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namespace Utility
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{
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template <typename T>
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const T& Max( const T& x, const T& y )
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{
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if ( y < x ) return x;
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return y;
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}
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template <typename T>
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const T& Min( const T& x, const T& y )
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{
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if ( y > x ) return x;
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return y;
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}
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#ifdef _MSC_VER
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#pragma warning( push )
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#pragma warning( disable : 4996 )
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#endif
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inline String UnicodeToString( const UnicodeString& strIn )
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{
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if ( !strIn.length() ) return "";
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String temp(strIn.length(), (char)0);
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std::use_facet< std::ctype<wchar_t> >(std::locale()). \
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narrow(&strIn[0], &strIn[0]+strIn.length(), ' ', &temp[0]);
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return temp;
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}
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inline UnicodeString StringToUnicode( const String& strIn )
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{
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if ( !strIn.length() ) return L"";
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UnicodeString temp(strIn.length(), (wchar_t)0);
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std::use_facet< std::ctype<wchar_t> >(std::locale()). \
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widen(&strIn[0], &strIn[0]+strIn.length(), &temp[0]);
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return temp;
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}
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#ifdef _MSC_VER
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#pragma warning( pop )
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#endif
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template <class T>
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String ToString( const T& object )
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{
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std::ostringstream os;
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os << object;
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return os.str();
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}
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inline Gwen::Rect ClampRectToRect( Gwen::Rect inside, Gwen::Rect outside, bool clampSize = false )
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{
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if ( inside.x < outside.x )
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inside.x = outside.x;
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if ( inside.y < outside.y )
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inside.y = outside.y;
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if ( inside.x + inside.w > outside.x + outside.w )
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{
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if ( clampSize )
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inside.w = outside.w;
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else
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inside.x = outside.x + outside.w - inside.w;
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}
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if ( inside.y + inside.h > outside.y + outside.h )
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{
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if ( clampSize )
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inside.h = outside.h;
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else
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inside.y = outside.w + outside.h - inside.h;
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}
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return inside;
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}
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GWEN_EXPORT UnicodeString Format( const wchar_t* fmt, ... );
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namespace Strings
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{
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typedef std::vector<Gwen::String> List;
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typedef std::vector<Gwen::UnicodeString> UnicodeList;
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GWEN_EXPORT void Split( const Gwen::String& str, const Gwen::String& seperator, Strings::List& outbits, bool bLeaveSeperators = false );
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GWEN_EXPORT void Split( const Gwen::UnicodeString& str, const Gwen::UnicodeString& seperator, Strings::UnicodeList& outbits, bool bLeaveSeperators = false );
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template <typename T>
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T TrimLeft( const T& str, const T& strChars )
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{
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T outstr = str;
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outstr.erase( 0, outstr.find_first_not_of( strChars ) );
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return outstr;
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}
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namespace To
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{
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GWEN_EXPORT bool Bool( const Gwen::String& str );
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GWEN_EXPORT int Int( const Gwen::String& str );
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GWEN_EXPORT float Float( const Gwen::String& str );
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GWEN_EXPORT bool Floats( const Gwen::String& str, float* f, size_t iCount );
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}
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}
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}
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}
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#endif
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