102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
/******************************************************************************
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** libDXFrw - Library to read/write DXF files (ascii & binary) **
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** **
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** Copyright (C) 2011 Rallaz, rallazz@gmail.com **
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** **
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** This library is free software, licensed under the terms of the GNU **
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** General Public License as published by the Free Software Foundation, **
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** either version 2 of the License, or (at your option) any later version. **
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** You should have received a copy of the GNU General Public License **
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** along with this program. If not, see <http://www.gnu.org/licenses/>. **
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******************************************************************************/
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#ifndef DXFREADER_H
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#define DXFREADER_H
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#include "drw_textcodec.h"
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class dxfReader
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{
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public:
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dxfReader( std::ifstream* stream )
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{
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filestr = stream;
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doubleData = 0.0;
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intData = 0;
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int64 = 0;
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#ifdef DRW_DBG
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count = 0;
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#endif
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}
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virtual ~dxfReader() {}
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virtual bool readCode( int* code ) = 0; // return true if sucesful (not EOF)
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virtual bool readString( std::string* text ) = 0;
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virtual bool readString() = 0;
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bool readRec( int* code, bool skip );
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virtual bool readInt() = 0;
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virtual bool readInt32() = 0;
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virtual bool readInt64() = 0;
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virtual bool readDouble() = 0;
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virtual bool readBool() = 0;
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std::string getString() { return strData; }
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int getHandleString(); // Convert hex string to int
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std::string toUtf8String( std::string t ) { return decoder.toUtf8( t ); }
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std::string getUtf8String() { return decoder.toUtf8( strData ); }
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double getDouble() { return doubleData; }
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int getInt32() { return intData; }
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unsigned long long int getInt64() { return int64; }
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bool getBool() { return (intData==0) ? false : true; }
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int getVersion() { return decoder.getVersion(); }
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void setVersion( std::string* v ) { decoder.setVersion( v ); }
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void setCodePage( std::string* c ) { decoder.setCodePage( c ); }
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std::string getCodePage() { return decoder.getCodePage(); }
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#ifdef DRW_DBG
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int count; // DBG
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#endif
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protected:
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std::ifstream* filestr;
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std::string strData;
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double doubleData;
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signed int intData; // 32 bits integer
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unsigned long long int int64; // 64 bits integer
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private:
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DRW_TextCodec decoder;
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};
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class dxfReaderBinary : public dxfReader
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{
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public:
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dxfReaderBinary( std::ifstream* stream ) : dxfReader( stream ) {}
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virtual ~dxfReaderBinary() {}
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virtual bool readCode( int* code );
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virtual bool readString( std::string* text );
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virtual bool readString();
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virtual bool readInt();
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virtual bool readInt32();
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virtual bool readInt64();
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virtual bool readDouble();
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virtual bool readBool();
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};
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class dxfReaderAscii : public dxfReader
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{
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public:
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dxfReaderAscii( std::ifstream* stream ) : dxfReader( stream ) {}
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virtual ~dxfReaderAscii() {}
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virtual bool readCode( int* code );
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virtual bool readString( std::string* text );
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virtual bool readString();
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virtual bool readInt();
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virtual bool readDouble();
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virtual bool readInt32();
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virtual bool readInt64();
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virtual bool readBool();
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};
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#endif // DXFREADER_H
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