本文整理汇总了C++中WideString::resize方法的典型用法代码示例。如果您正苦于以下问题：C++ WideString::resize方法的具体用法？C++ WideString::resize怎么用？C++ WideString::resize使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WideString的用法示例。
在下文中一共展示了WideString::resize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Exception
WideString StringUtils::utf8String2WideString( const String& utf8String )
{
size_t widesize = utf8String.length();
WideString returnWideString;
if ( sizeof( wchar_t ) == 2 )
{
returnWideString.resize( widesize + 1, L'\0' );
const UTF8* sourcestart = reinterpret_cast<const UTF8*>( utf8String.c_str() );
const UTF8* sourceend = sourcestart + widesize;
UTF16* targetstart = reinterpret_cast<UTF16*>( &((returnWideString)[ 0 ]) );
UTF16* thisFirstWChar = targetstart;
UTF16* targetend = targetstart + widesize;
ConversionResult res = ConvertUTF8toUTF16( &sourcestart, sourceend, &targetstart, targetend, strictConversion );
returnWideString.resize(targetstart - thisFirstWChar);
if ( res != conversionOK )
{
throw Exception(Exception::ERROR_UTF8_2_WIDE, String("Could not convert from UTF8 to wide string."));
}
*targetstart = 0;
}
else if ( sizeof( wchar_t ) == 4 )
{
returnWideString.resize( widesize + 1, L'\0' );
const UTF8* sourcestart = reinterpret_cast<const UTF8*>( utf8String.c_str() );
const UTF8* sourceend = sourcestart + widesize;
UTF32* targetstart = reinterpret_cast<UTF32*>( &((returnWideString)[ 0 ]) );
UTF32* thisFirstWChar = targetstart;
UTF32* targetend = targetstart + widesize;
ConversionResult res = ConvertUTF8toUTF32( &sourcestart, sourceend, &targetstart, targetend, strictConversion );
returnWideString.resize(targetstart - thisFirstWChar);
if ( res != conversionOK )
{
throw Exception(Exception::ERROR_UTF8_2_WIDE, String("Could not convert from UTF8 to wide string."));
}
*targetstart = 0;
}
else
{
throw Exception(Exception::ERROR_UTF8_2_WIDE, String("Could not convert from UTF8 to wide string."));
}
return returnWideString;
}示例2: MultiByteToWideChar
static WideString
StringToWideString(std::string const &str)
{
int size = MultiByteToWideChar(CP_UTF8, 0, str.data(), (int)str.size(), NULL, 0);
WideString wide = WideString();
wide.resize(size);
MultiByteToWideChar(CP_UTF8, 0, str.data(), (int)str.size(), &wide[0], size);
return wide;
}