Files
bullet3/examples/ThirdPartyLibs/Gwen/Utility.h
erwincoumans ab8f16961e Code-style consistency improvement:
Apply clang-format-all.sh using the _clang-format file through all the cpp/.h files.
make sure not to apply it to certain serialization structures, since some parser expects the * as part of the name, instead of type.
This commit contains no other changes aside from adding and applying clang-format-all.sh
2018-09-23 14:17:31 -07:00

127 lines
2.6 KiB
C++

/*
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);
} // namespace To
} // namespace Strings
} // namespace Utility
} // namespace Gwen
#endif