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From Michael Platings, "There is a function, convertStringFromCurrentCodePageToUTF8() that would be useful outside the FBX plugin so it belongs in osgDB. I've attached ConvertUTF and ConvertUTF.cpp with the function added for you to commit at your convenience.

Browse Source 
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This commit is contained in:
Robert Osfield 2010-02-25 17:07:34 +00:00
parent 440bd7c3e3
commit 590bf9070d
2 changed files with 76 additions and 0 deletions
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9
include/osgDB/ConvertUTF
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@ -38,6 +38,15 @@ extern OSGDB_EXPORT std::string convertUTF16toUTF8(const wchar_t* s);
extern OSGDB_EXPORT std::wstring convertUTF8toUTF16(const std::string& s);
extern OSGDB_EXPORT std::wstring convertUTF8toUTF16(const char* s);
extern OSGDB_EXPORT std::string convertStringFromCurrentCodePageToUTF8(const char* source, unsigned sourceLength);
extern OSGDB_EXPORT std::string convertStringFromUTF8toCurrentCodePage(const char* source, unsigned sourceLength);
extern OSGDB_EXPORT std::string convertStringFromCurrentCodePageToUTF8(const std::string& s);
extern OSGDB_EXPORT std::string convertStringFromCurrentCodePageToUTF8(const char* s);
extern OSGDB_EXPORT std::string convertStringFromUTF8toCurrentCodePage(const std::string& s);
extern OSGDB_EXPORT std::string convertStringFromUTF8toCurrentCodePage(const char* s);
}
#endif

67
src/osgDB/ConvertUTF.cpp
View File

@ -31,6 +31,12 @@ std::string convertUTF16toUTF8(const wchar_t* s){return convertUTF16toUTF8(s, wc
std::wstring convertUTF8toUTF16(const std::string& s){return convertUTF8toUTF16(s.c_str(), s.length());}
std::wstring convertUTF8toUTF16(const char* s){return convertUTF8toUTF16(s, strlen(s));}
std::string convertStringFromCurrentCodePageToUTF8(const std::string& s){return convertStringFromCurrentCodePageToUTF8(s.c_str(), s.length());}
std::string convertStringFromCurrentCodePageToUTF8(const char* s){return convertStringFromCurrentCodePageToUTF8(s, strlen(s));}
std::string convertStringFromUTF8toCurrentCodePage(const std::string& s){return convertStringFromUTF8toCurrentCodePage(s.c_str(), s.length());}
std::string convertStringFromUTF8toCurrentCodePage(const char* s){return convertStringFromUTF8toCurrentCodePage(s, strlen(s));}
std::string convertUTF16toUTF8(const wchar_t* source, unsigned sourceLength)
{
#if defined(WIN32) && !defined(__CYGWIN__)
@ -95,5 +101,66 @@ std::wstring convertUTF8toUTF16(const char* source, unsigned sourceLength)
#endif
}
std::string convertStringFromCurrentCodePageToUTF8(const char* source, unsigned sourceLength)
{
#if defined(WIN32) && !defined(__CYGWIN__)
if (sourceLength == 0)
{
return std::string();
}
int utf16Length = MultiByteToWideChar(CP_ACP, 0, source, sourceLength, 0, 0);
if (utf16Length <= 0)
{
osg::notify(osg::WARN) << "Cannot convert multi-byte string to UTF-8." << std::endl;
return std::string();
}
std::wstring sUTF16(utf16Length, L'\0');
utf16Length = MultiByteToWideChar(CP_ACP, 0, source, sourceLength, &sUTF16[0], utf16Length);
if (utf16Length <= 0)
{
osg::notify(osg::WARN) << "Cannot convert multi-byte string to UTF-8." << std::endl;
return std::string();
}
return convertUTF16toUTF8(sUTF16);
#else
return source;
#endif
}
std::string convertStringFromUTF8toCurrentCodePage(const char* source, unsigned sourceLength)
{
#if defined(WIN32) && !defined(__CYGWIN__)
if (sourceLength == 0)
{
return std::string();
}
std::wstring utf16 = convertUTF8toUTF16(source, sourceLength);
sourceLength = utf16.length();
int destLen = WideCharToMultiByte(CP_ACP, 0, utf16.c_str(), sourceLength, 0, 0, 0, 0);
if (destLen <= 0)
{
osg::notify(osg::WARN) << "Cannot convert multi-byte string to UTF-8." << std::endl;
return std::string();
}
std::string sDest(destLen, '\0');
destLen = WideCharToMultiByte(CP_ACP, 0, utf16.c_str(), sourceLength, 0, 0, 0, 0);
if (destLen <= 0)
{
osg::notify(osg::WARN) << "Cannot convert multi-byte string to UTF-8." << std::endl;
return std::string();
}
return sDest;
#else
return source;
#endif
}
}