1 files changed, 99 insertions, 0 deletions
diff --git a/lib_dxf/intern/drw_textcodec.h b/lib_dxf/intern/drw_textcodec.h
new file mode 100644
index 0000000..1a8c56a
--- /dev/null
+++ b/lib_dxf/intern/drw_textcodec.h
@@ -0,0 +1,99 @@
+#ifndef DRW_TEXTCODEC_H
+#define DRW_TEXTCODEC_H
+
+#include <string>
+
+class DRW_Converter;
+
+class DRW_TextCodec
+{
+public:
+    DRW_TextCodec();
+    ~DRW_TextCodec();
+    std::string fromUtf8( std::string s );
+    std::string toUtf8( std::string s );
+
+    int getVersion() { return version; }
+    void setVersion( std::string* v );
+
+    void setVersion( int v ) { version = v; }
+    void setCodePage( std::string* c );
+
+    void setCodePage( std::string c ) { setCodePage( &c ); }
+    std::string getCodePage() { return cp; }
+
+private:
+    std::string correctCodePage( const std::string& s );
+
+private:
+    int version;
+    std::string cp;
+    DRW_Converter* conv;
+};
+
+class DRW_Converter
+{
+public:
+    DRW_Converter( const int* t, int l )
+    {
+        table = t;
+        cpLenght = l;
+    }
+
+    virtual ~DRW_Converter() {}
+    virtual std::string fromUtf8( std::string* s ) { return *s; }
+    virtual std::string toUtf8( std::string* s );
+    std::string         encodeText( std::string stmp );
+    std::string         decodeText( int c );
+    std::string         encodeNum( int c );
+    int                 decodeNum( std::string s, int* b );
+
+    const int* table;
+    int cpLenght;
+};
+
+class DRW_ConvTable : public DRW_Converter
+{
+public:
+    DRW_ConvTable( const int* t, int l ) : DRW_Converter( t, l ) {}
+    virtual std::string fromUtf8( std::string* s );
+    virtual std::string toUtf8( std::string* s );
+};
+
+class DRW_ConvDBCSTable : public DRW_Converter
+{
+public:
+    DRW_ConvDBCSTable( const int* t, const int* lt, const int dt[][2], int l ) : DRW_Converter( t,
+                l )
+    {
+        leadTable = lt;
+        doubleTable = dt;
+    }
+
+    virtual std::string fromUtf8( std::string* s );
+    virtual std::string toUtf8( std::string* s );
+
+private:
+    const int* leadTable;
+    const int (*doubleTable)[2];
+};
+
+class DRW_Conv932Table : public DRW_Converter
+{
+public:
+    DRW_Conv932Table( const int* t, const int* lt, const int dt[][2], int l ) : DRW_Converter( t,
+                l )
+    {
+        leadTable = lt;
+        doubleTable = dt;
+    }
+
+    virtual std::string fromUtf8( std::string* s );
+    virtual std::string toUtf8( std::string* s );
+
+private:
+    const int* leadTable;
+    const int (*doubleTable)[2];
+};
+
+#endif    // DRW_TEXTCODEC_H