100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
#ifndef DRW_TEXTCODEC_H
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#define DRW_TEXTCODEC_H
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#include <string>
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class DRW_Converter;
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class DRW_TextCodec
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{
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public:
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DRW_TextCodec();
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~DRW_TextCodec();
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std::string fromUtf8( std::string s );
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std::string toUtf8( std::string s );
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int getVersion() { return version; }
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void setVersion( std::string* v );
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void setVersion( int v ) { version = v; }
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void setCodePage( std::string* c );
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void setCodePage( std::string c ) { setCodePage( &c ); }
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std::string getCodePage() { return cp; }
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private:
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std::string correctCodePage( const std::string& s );
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private:
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int version;
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std::string cp;
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DRW_Converter* conv;
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};
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class DRW_Converter
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{
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public:
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DRW_Converter( const int* t, int l )
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{
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table = t;
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cpLenght = l;
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}
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virtual ~DRW_Converter() {}
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virtual std::string fromUtf8( std::string* s ) { return *s; }
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virtual std::string toUtf8( std::string* s );
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std::string encodeText( const std::string& stmp );
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std::string decodeText( int c );
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std::string encodeNum( int c );
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int decodeNum( std::string s, int* b );
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const int* table;
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int cpLenght;
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};
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class DRW_ConvTable : public DRW_Converter
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{
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public:
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DRW_ConvTable( const int* t, int l ) : DRW_Converter( t, l ) {}
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virtual std::string fromUtf8( std::string* s ) override;
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virtual std::string toUtf8( std::string* s ) override;
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};
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class DRW_ConvDBCSTable : public DRW_Converter
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{
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public:
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DRW_ConvDBCSTable( const int* t, const int* lt, const int dt[][2], int l ) : DRW_Converter( t,
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l )
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{
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leadTable = lt;
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doubleTable = dt;
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}
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virtual std::string fromUtf8( std::string* s ) override;
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virtual std::string toUtf8( std::string* s ) override;
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private:
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const int* leadTable;
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const int (*doubleTable)[2];
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};
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class DRW_Conv932Table : public DRW_Converter
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{
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public:
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DRW_Conv932Table( const int* t, const int* lt, const int dt[][2], int l ) : DRW_Converter( t,
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l )
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{
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leadTable = lt;
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doubleTable = dt;
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}
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virtual std::string fromUtf8( std::string* s ) override;
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virtual std::string toUtf8( std::string* s ) override;
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private:
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const int* leadTable;
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const int (*doubleTable)[2];
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};
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#endif // DRW_TEXTCODEC_H
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