Merge pull request #1 from saurabhb17/develop

Secondary files

1 files changed, 101 insertions, 0 deletions

diff --git a/lib_dxf/intern/dxfreader.h b/lib_dxf/intern/dxfreader.h
new file mode 100644
index 0000000..8452449
--- /dev/null
+++ b/lib_dxf/intern/dxfreader.h
@@ -0,0 +1,101 @@
+/******************************************************************************
+**  libDXFrw - Library to read/write DXF files (ascii & binary)              **
+**                                                                           **
+**  Copyright (C) 2011 Rallaz, rallazz@gmail.com                             **
+**                                                                           **
+**  This library is free software, licensed under the terms of the GNU       **
+**  General Public License as published by the Free Software Foundation,     **
+**  either version 2 of the License, or (at your option) any later version.  **
+**  You should have received a copy of the GNU General Public License        **
+**  along with this program.  If not, see <http://www.gnu.org/licenses/>.    **
+******************************************************************************/
+
+#ifndef DXFREADER_H
+#define DXFREADER_H
+
+#include "drw_textcodec.h"
+
+class dxfReader
+{
+public:
+    dxfReader( std::ifstream* stream )
+    {
+        filestr = stream;
+        doubleData = 0.0;
+        intData = 0;
+        int64 = 0;
+#ifdef DRW_DBG
+        count = 0;
+#endif
+    }
+
+    virtual ~dxfReader() {}
+    virtual bool    readCode( int* code ) = 0; // return true if sucesful (not EOF)
+    virtual bool    readString( std::string* text ) = 0;
+    virtual bool    readString() = 0;
+    bool            readRec( int* code, bool skip );
+    virtual bool    readInt() = 0;
+    virtual bool    readInt32()     = 0;
+    virtual bool    readInt64()     = 0;
+    virtual bool    readDouble()    = 0;
+    virtual bool    readBool() = 0;
+
+    std::string getString() { return strData; }
+    int getHandleString();    // Convert hex string to int
+
+    std::string toUtf8String( std::string t ) { return decoder.toUtf8( t ); }
+    std::string getUtf8String() { return decoder.toUtf8( strData ); }
+    double getDouble() { return doubleData; }
+    int getInt32() { return intData; }
+    unsigned long long int getInt64() { return int64; }
+    bool getBool() { return (intData==0) ? false : true; }
+    int getVersion() { return decoder.getVersion(); }
+    void setVersion( std::string* v ) { decoder.setVersion( v ); }
+    void setCodePage( std::string* c ) { decoder.setCodePage( c ); }
+    std::string getCodePage() { return decoder.getCodePage(); }
+#ifdef DRW_DBG
+    int count;    // DBG
+#endif
+
+protected:
+    std::ifstream* filestr;
+    std::string strData;
+    double doubleData;
+    signed int intData;             // 32 bits integer
+    unsigned long long int int64;   // 64 bits integer
+
+private:
+    DRW_TextCodec decoder;
+};
+
+class dxfReaderBinary : public dxfReader
+{
+public:
+    dxfReaderBinary( std::ifstream* stream ) : dxfReader( stream ) {}
+    virtual ~dxfReaderBinary() {}
+    virtual bool    readCode( int* code );
+    virtual bool    readString( std::string* text );
+    virtual bool    readString();
+    virtual bool    readInt();
+    virtual bool    readInt32();
+    virtual bool    readInt64();
+    virtual bool    readDouble();
+    virtual bool    readBool();
+};
+
+class dxfReaderAscii : public dxfReader
+{
+public:
+    dxfReaderAscii( std::ifstream* stream ) : dxfReader( stream ) {}
+    virtual ~dxfReaderAscii() {}
+    virtual bool    readCode( int* code );
+    virtual bool    readString( std::string* text );
+    virtual bool    readString();
+    virtual bool    readInt();
+    virtual bool    readDouble();
+    virtual bool    readInt32();
+    virtual bool    readInt64();
+    virtual bool    readBool();
+};
+
+#endif    // DXFREADER_H