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-rwxr-xr-xCPP/Common/StringConvert.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/CPP/Common/StringConvert.cpp b/CPP/Common/StringConvert.cpp
new file mode 100755
index 0000000..7f9999c
--- /dev/null
+++ b/CPP/Common/StringConvert.cpp
@@ -0,0 +1,97 @@
+// Common/StringConvert.cpp
+
+#include "StdAfx.h"
+
+#include "StringConvert.h"
+
+#ifndef _WIN32
+#include <stdlib.h>
+#endif
+
+#ifdef _WIN32
+UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
+{
+ UString resultString;
+ if (!srcString.IsEmpty())
+ {
+ int numChars = MultiByteToWideChar(codePage, 0, srcString,
+ srcString.Length(), resultString.GetBuffer(srcString.Length()),
+ srcString.Length() + 1);
+ if (numChars == 0)
+ throw 282228;
+ resultString.ReleaseBuffer(numChars);
+ }
+ return resultString;
+}
+
+AString UnicodeStringToMultiByte(const UString &s, UINT codePage, char defaultChar, bool &defaultCharWasUsed)
+{
+ AString dest;
+ defaultCharWasUsed = false;
+ if (!s.IsEmpty())
+ {
+ int numRequiredBytes = s.Length() * 2;
+ BOOL defUsed;
+ int numChars = WideCharToMultiByte(codePage, 0, s, s.Length(),
+ dest.GetBuffer(numRequiredBytes), numRequiredBytes + 1,
+ &defaultChar, &defUsed);
+ defaultCharWasUsed = (defUsed != FALSE);
+ if (numChars == 0)
+ throw 282229;
+ dest.ReleaseBuffer(numChars);
+ }
+ return dest;
+}
+
+AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
+{
+ bool defaultCharWasUsed;
+ return UnicodeStringToMultiByte(srcString, codePage, '_', defaultCharWasUsed);
+}
+
+#ifndef UNDER_CE
+AString SystemStringToOemString(const CSysString &srcString)
+{
+ AString result;
+ CharToOem(srcString, result.GetBuffer(srcString.Length() * 2));
+ result.ReleaseBuffer();
+ return result;
+}
+#endif
+
+#else
+
+UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
+{
+ UString resultString;
+ for (int i = 0; i < srcString.Length(); i++)
+ resultString += wchar_t(srcString[i]);
+ /*
+ if (!srcString.IsEmpty())
+ {
+ int numChars = mbstowcs(resultString.GetBuffer(srcString.Length()), srcString, srcString.Length() + 1);
+ if (numChars < 0) throw "Your environment does not support UNICODE";
+ resultString.ReleaseBuffer(numChars);
+ }
+ */
+ return resultString;
+}
+
+AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
+{
+ AString resultString;
+ for (int i = 0; i < srcString.Length(); i++)
+ resultString += char(srcString[i]);
+ /*
+ if (!srcString.IsEmpty())
+ {
+ int numRequiredBytes = srcString.Length() * 6 + 1;
+ int numChars = wcstombs(resultString.GetBuffer(numRequiredBytes), srcString, numRequiredBytes);
+ if (numChars < 0) throw "Your environment does not support UNICODE";
+ resultString.ReleaseBuffer(numChars);
+ }
+ */
+ return resultString;
+}
+
+#endif