reorganize files and add btgui

btgui/Gwen/Utility.h

@@ -0,0 +1,130 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+#pragma once
+#ifndef GWEN_UTILITY_H
+#define GWEN_UTILITY_H
+#include <sstream>
+#include <vector>
+#include "Gwen/Structures.h"
+
+namespace Gwen
+{
+	namespace Utility
+	{
+		template <typename T>
+		const T& Max( const T& x, const T& y )
+		{
+		  if ( y < x ) return x;
+		  return y;
+		}
+
+		template <typename T>
+		const T& Min( const T& x, const T& y )
+		{
+		  if ( y > x ) return x;
+		  return y;
+		}
+
+#ifdef _MSC_VER
+	#pragma warning( push )
+	#pragma warning( disable : 4996 )
+#endif
+
+		inline String UnicodeToString( const UnicodeString& strIn )
+		{
+			if ( !strIn.length() ) return "";
+
+			String temp(strIn.length(), (char)0);
+
+			std::use_facet< std::ctype<wchar_t> >(std::locale()). \
+				narrow(&strIn[0], &strIn[0]+strIn.length(), ' ', &temp[0]);
+
+			return temp;
+		}
+
+		inline UnicodeString StringToUnicode( const String& strIn )
+		{
+			if ( !strIn.length() ) return L"";
+
+			UnicodeString temp(strIn.length(), (wchar_t)0);
+
+			std::use_facet< std::ctype<wchar_t> >(std::locale()). \
+				widen(&strIn[0], &strIn[0]+strIn.length(), &temp[0]);
+
+			return temp; 
+		}
+
+#ifdef _MSC_VER
+	#pragma warning( pop )
+#endif
+
+		template <class T>
+		String ToString( const T& object )
+		{
+			std::ostringstream os;
+			os << object;
+			return os.str();
+		}
+
+		inline Gwen::Rect ClampRectToRect( Gwen::Rect inside, Gwen::Rect outside, bool clampSize = false )
+		{
+			if ( inside.x < outside.x )
+				inside.x = outside.x; 
+
+			if ( inside.y  < outside.y )
+				inside.y = outside.y;
+
+			if ( inside.x + inside.w > outside.x + outside.w )
+			{
+				if ( clampSize )
+					inside.w = outside.w;
+				else
+					inside.x = outside.x + outside.w - inside.w;
+			}
+			if ( inside.y + inside.h > outside.y + outside.h )
+			{
+				if ( clampSize )
+					inside.h = outside.h;
+				else
+					inside.y = outside.w + outside.h - inside.h;
+			}
+			
+			return inside;
+		}
+
+		GWEN_EXPORT UnicodeString Format( const wchar_t* fmt, ... );
+
+		namespace Strings
+		{
+			typedef std::vector<Gwen::String> List;
+			typedef std::vector<Gwen::UnicodeString> UnicodeList;
+
+			GWEN_EXPORT void Split( const Gwen::String& str, const Gwen::String& seperator, Strings::List& outbits, bool bLeaveSeperators = false );
+			GWEN_EXPORT void Split( const Gwen::UnicodeString& str, const Gwen::UnicodeString& seperator, Strings::UnicodeList& outbits, bool bLeaveSeperators = false );
+
+			template <typename T>
+			T TrimLeft( const T& str, const T& strChars )
+			{
+				T outstr = str;
+				outstr.erase( 0, outstr.find_first_not_of( strChars ) );
+				return outstr;
+			}
+
+			namespace To
+			{
+				GWEN_EXPORT bool Bool( const Gwen::String& str );
+				GWEN_EXPORT int Int( const Gwen::String& str );
+				GWEN_EXPORT float Float( const Gwen::String& str );
+				GWEN_EXPORT bool Floats( const Gwen::String& str, float* f, size_t iCount );
+			}
+		}
+	}
+
+
+
+}
+#endif