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-rw-r--r--src/libs/3rdparty/7zip/unix/CPP/Common/StringConvert.cpp217
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);
+}
+