diff options
Diffstat (limited to 'src/libs/3rdparty/7zip/unix/CPP/Common/StringConvert.cpp')
-rw-r--r-- | src/libs/3rdparty/7zip/unix/CPP/Common/StringConvert.cpp | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/libs/3rdparty/7zip/unix/CPP/Common/StringConvert.cpp b/src/libs/3rdparty/7zip/unix/CPP/Common/StringConvert.cpp new file mode 100644 index 000000000..78f3d90ef --- /dev/null +++ b/src/libs/3rdparty/7zip/unix/CPP/Common/StringConvert.cpp @@ -0,0 +1,217 @@ +// Common/StringConvert.cpp + +#include "StdAfx.h" + +#include "StringConvert.h" +extern "C" +{ +int global_use_utf16_conversion = 0; +} + +#ifdef LOCALE_IS_UTF8 + +#ifdef __APPLE_CC__ +#define UInt32 macUIn32 +#include <CoreFoundation/CoreFoundation.h> +#undef UInt32 + +UString MultiByteToUnicodeString(const AString &srcString, UINT codePage) +{ + if (!srcString.IsEmpty()) + { + UString resultString; + const char * path = &srcString[0]; + +// FIXME size_t n = strlen(path); + + CFStringRef cfpath = CFStringCreateWithCString(NULL,path,kCFStringEncodingUTF8); + + if (cfpath) + { + + CFMutableStringRef cfpath2 = CFStringCreateMutableCopy(NULL,0,cfpath); + CFRelease(cfpath); + CFStringNormalize(cfpath2,kCFStringNormalizationFormC); + + size_t n = CFStringGetLength(cfpath2); + for(size_t i = 0 ; i< n ;i++) { + resultString += CFStringGetCharacterAtIndex(cfpath2,i); + } + + CFRelease(cfpath2); + + return resultString; + } + } + + UString resultString; + for (int i = 0; i < srcString.Len(); i++) + resultString += wchar_t(srcString[i] & 255); + + return resultString; +} + +AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage) +{ + if (!srcString.IsEmpty()) + { + const wchar_t * wcs = &srcString[0]; + char utf8[4096]; + UniChar unipath[4096]; + + size_t n = wcslen(wcs); + + for(size_t i = 0 ; i<= n ;i++) { + unipath[i] = wcs[i]; + } + + CFStringRef cfpath = CFStringCreateWithCharacters(NULL,unipath,n); + + CFMutableStringRef cfpath2 = CFStringCreateMutableCopy(NULL,0,cfpath); + CFRelease(cfpath); + CFStringNormalize(cfpath2,kCFStringNormalizationFormD); + + CFStringGetCString(cfpath2,(char *)utf8,4096,kCFStringEncodingUTF8); + + CFRelease(cfpath2); + + return AString(utf8); + } + + AString resultString; + for (int i = 0; i < srcString.Len(); i++) + { + if (srcString[i] >= 256) resultString += '?'; + else resultString += char(srcString[i]); + } + return resultString; +} + +#else /* __APPLE_CC__ */ + + +#include "UTFConvert.h" + +UString MultiByteToUnicodeString(const AString &srcString, UINT codePage) +{ + if ((global_use_utf16_conversion) && (!srcString.IsEmpty())) + { + UString resultString; + bool bret = ConvertUTF8ToUnicode(srcString,resultString); + if (bret) return resultString; + } + + UString resultString; + for (int i = 0; i < srcString.Len(); i++) + resultString += wchar_t(srcString[i] & 255); + + return resultString; +} + +AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage) +{ + if ((global_use_utf16_conversion) && (!srcString.IsEmpty())) + { + AString resultString; + bool bret = ConvertUnicodeToUTF8(srcString,resultString); + if (bret) return resultString; + } + + AString resultString; + for (int i = 0; i < srcString.Len(); i++) + { + if (srcString[i] >= 256) resultString += '?'; + else resultString += char(srcString[i]); + } + return resultString; +} + +#endif /* __APPLE_CC__ */ + +#else /* LOCALE_IS_UTF8 */ + +UString MultiByteToUnicodeString(const AString &srcString, UINT /* codePage */ ) +{ +#ifdef ENV_HAVE_MBSTOWCS + if ((global_use_utf16_conversion) && (!srcString.IsEmpty())) + { + UString resultString; + int numChars = mbstowcs(resultString.GetBuffer(srcString.Len()),srcString,srcString.Len()+1); + if (numChars >= 0) { + resultString.ReleaseBuffer(numChars); + +#if WCHAR_MAX > 0xffff + for (int i = numChars; i >= 0; i--) { + if (resultString[i] > 0xffff) { + wchar_t c = resultString[i] - 0x10000; + resultString.Delete(i); + resultString.Insert(i, ((c >> 10) & 0x3ff) + 0xd800); + resultString.Insert(i + 1, (c & 0x3ff) + 0xdc00); + numChars++; + } + } +#endif + + return resultString; + } + } +#endif + + UString resultString; + for (int i = 0; i < srcString.Len(); i++) + resultString += wchar_t(srcString[i] & 255); + + return resultString; +} + +AString UnicodeStringToMultiByte(const UString &src, UINT /* codePage */ ) +{ +#ifdef ENV_HAVE_WCSTOMBS +#if WCHAR_MAX > 0xffff + UString srcString(src); + for (int i = 0; i < srcString.Len(); i++) { + if ((0xd800 <= srcString[i] && srcString[i] <= 0xdbff) && ((i + 1) < srcString.Len()) && + (0xdc00 <= srcString[i + 1] && srcString[i + 1] <= 0xdf00)) { + wchar_t c = (((srcString[i] - 0xd800) << 10) | (srcString[i + 1] - 0xdc00)) + 0x10000; + srcString.Delete(i, 2); + srcString.Insert(i, c); + } + } +#else + UString &srcString = src; +#endif + + if ((global_use_utf16_conversion) && (!srcString.IsEmpty())) + { + AString resultString; + int numRequiredBytes = srcString.Len() * 6+1; + int numChars = wcstombs(resultString.GetBuffer(numRequiredBytes),srcString,numRequiredBytes); + if (numChars >= 0) { + resultString.ReleaseBuffer(numChars); + return resultString; + } + } +#endif + + AString resultString; + for (int i = 0; i < srcString.Len(); i++) + { + if (srcString[i] >= 256) resultString += '?'; + else resultString += char(srcString[i]); + } + return resultString; +} + +#endif /* LOCALE_IS_UTF8 */ + + +void MultiByteToUnicodeString2(UString &dest, const AString &srcString, UINT codePage) +{ + dest = MultiByteToUnicodeString(srcString,codePage); +} + +void UnicodeStringToMultiByte2(AString &dest, const UString &srcString, UINT codePage) +{ + dest = UnicodeStringToMultiByte(srcString,codePage); +} + |