Initial community commit

Src/external_dependencies/openmpt-trunk/include/unrar/unicode.hpp

@@ -0,0 +1,52 @@
+#ifndef _RAR_UNICODE_
+#define _RAR_UNICODE_
+
+#if defined( _WIN_ALL)
+#define DBCS_SUPPORTED
+#endif
+
+bool WideToChar(const wchar *Src,char *Dest,size_t DestSize);
+bool CharToWide(const char *Src,wchar *Dest,size_t DestSize);
+byte* WideToRaw(const wchar *Src,byte *Dest,size_t SrcSize);
+wchar* RawToWide(const byte *Src,wchar *Dest,size_t DestSize);
+void WideToUtf(const wchar *Src,char *Dest,size_t DestSize);
+size_t WideToUtfSize(const wchar *Src);
+bool UtfToWide(const char *Src,wchar *Dest,size_t DestSize);
+bool IsTextUtf8(const byte *Src);
+bool IsTextUtf8(const byte *Src,size_t SrcSize);
+
+int wcsicomp(const wchar *s1,const wchar *s2);
+int wcsnicomp(const wchar *s1,const wchar *s2,size_t n);
+const wchar_t* wcscasestr(const wchar_t *str, const wchar_t *search);
+#ifndef SFX_MODULE
+wchar* wcslower(wchar *s);
+wchar* wcsupper(wchar *s);
+#endif
+int toupperw(int ch);
+int tolowerw(int ch);
+int atoiw(const wchar *s);
+int64 atoilw(const wchar *s);
+
+#ifdef DBCS_SUPPORTED
+class SupportDBCS
+{
+  public:
+    SupportDBCS();
+    void Init();
+    char* charnext(const char *s);
+
+    bool IsLeadByte[256];
+    bool DBCSMode;
+};
+extern SupportDBCS gdbcs;
+
+inline char* charnext(const char *s) {return (char *)(gdbcs.DBCSMode ? gdbcs.charnext(s):s+1);}
+inline bool IsDBCSMode() {return gdbcs.DBCSMode;}
+
+#else
+#define charnext(s) ((s)+1)
+#define IsDBCSMode() (false)
+#endif
+
+
+#endif