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#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, bool dxfFormat);
void setVersion(int v, bool dxfFormat);
void setCodePage(std::string *c, bool dxfFormat);
void setCodePage(std::string c, bool dxfFormat){setCodePage(&c, dxfFormat);}
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;
cpLength = 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 cpLength;
};
class DRW_ConvUTF16 : public DRW_Converter {
public:
DRW_ConvUTF16():DRW_Converter(NULL, 0) {}
virtual std::string fromUtf8(std::string *s);
virtual std::string toUtf8(std::string *s);
};
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
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