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127 lines
3.9 KiB
C++
127 lines
3.9 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) 2011-2015 José F. Soriano, 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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#include "drw_classes.h"
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#include "intern/dxfreader.h"
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#include "intern/dxfwriter.h"
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#include "intern/dwgbuffer.h"
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#include "intern/drw_dbg.h"
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void DRW_Class::parseCode( int code, dxfReader *reader )
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{
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switch ( code )
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{
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case 1:
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recName = reader->getUtf8String();
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break;
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case 2:
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className = reader->getUtf8String();
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break;
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case 3:
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appName = reader->getUtf8String();
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break;
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case 90:
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proxyFlag = reader->getInt32();
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break;
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case 91:
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instanceCount = reader->getInt32();
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break;
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case 280:
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wasaProxyFlag = reader->getInt32();
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break;
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case 281:
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entityFlag = reader->getInt32();
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break;
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default:
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break;
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}
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}
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bool DRW_Class::parseDwg( DRW::Version version, dwgBuffer *buf, dwgBuffer *strBuf )
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{
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DRW_DBG("\n***************************** parsing Class *********************************************\n");
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classNum = buf->getBitShort();
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DRW_DBG("Class number: "); DRW_DBG(classNum);
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proxyFlag = buf->getBitShort(); //in dwg specs says "version"
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appName = strBuf->getVariableText( version, false );
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className = strBuf->getVariableText( version, false );
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recName = strBuf->getVariableText( version, false );
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DRW_DBG("\napp name: "); DRW_DBG(appName.c_str());
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DRW_DBG("\nclass name: "); DRW_DBG(className.c_str());
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DRW_DBG("\ndxf rec name: "); DRW_DBG(recName.c_str());
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wasaProxyFlag = buf->getBit(); //in dwg says wasazombie
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entityFlag = buf->getBitShort();
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entityFlag = entityFlag == 0x1F2 ? 1 : 0;
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DRW_DBG("\nProxy capabilities flag: "); DRW_DBG(proxyFlag);
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DRW_DBG(", proxy flag (280): "); DRW_DBG(wasaProxyFlag);
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DRW_DBG(", entity flag: "); DRW_DBGH(entityFlag);
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if ( version > DRW::AC1015 ) //2004+
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{
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instanceCount = buf->getBitLong();
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DRW_DBG("\nInstance Count: "); DRW_DBG(instanceCount);
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duint32 dwgVersion = buf->getBitLong();
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DRW_DBG("\nDWG version: "); DRW_DBG(dwgVersion);
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DRW_DBG("\nmaintenance version: "); DRW_DBG(buf->getBitLong());
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DRW_DBG("\nunknown 1: "); DRW_DBG(buf->getBitLong());
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DRW_DBG("\nunknown 2: "); DRW_DBG(buf->getBitLong());
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}
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toDwgType();
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return buf->isGood();
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}
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void DRW_Class::write( dxfWriter *writer, DRW::Version ver )
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{
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if ( ver > DRW::AC1009 )
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{
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writer->writeString( 0, "CLASS" );
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writer->writeString( 1, recName );
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writer->writeString( 2, className );
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writer->writeString( 3, appName );
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writer->writeInt32( 90, proxyFlag );
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if ( ver > DRW::AC1015 ) //2004+
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{
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writer->writeInt32( 91, instanceCount );
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}
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writer->writeInt16( 280, wasaProxyFlag );
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writer->writeInt16( 281, entityFlag );
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}
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}
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void DRW_Class::toDwgType()
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{
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if ( recName == "LWPOLYLINE" )
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dwgType = 77;
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else if ( recName == "HATCH" )
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dwgType = 78;
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else if ( recName == "GROUP" )
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dwgType = 72;
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#if 0
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else if ( recName == "GROUP" )
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dwgType = 72;
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#endif
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else if ( recName == "LAYOUT" )
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dwgType = 82;
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else if ( recName == "IMAGE" )
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dwgType = 101;
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else if ( recName == "IMAGEDEF" )
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dwgType = 102;
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else
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dwgType = 0;
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}
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