553 lines
18 KiB
C++
553 lines
18 KiB
C++
/****************************************************************************
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** Copyright (C) 2001-2013 RibbonSoft, GmbH. All rights reserved.
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**
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** This file is part of the dxflib project.
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**
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** This file is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** Licensees holding valid dxflib Professional Edition licenses may use
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** this file in accordance with the dxflib Commercial License
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** Agreement provided with the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.ribbonsoft.com for further details.
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**
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** Contact info@ribbonsoft.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#ifndef DL_DXF_H
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#define DL_DXF_H
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#include "dl_global.h"
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#include <limits>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string>
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#include <sstream>
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#include <map>
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#include "dl_attributes.h"
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#include "dl_codes.h"
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#include "dl_entities.h"
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#include "dl_writer_ascii.h"
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#ifdef _WIN32
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#undef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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#ifndef M_PI
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#define M_PI 3.1415926535897932384626433832795
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#endif
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#ifndef DL_NANDOUBLE
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#define DL_NANDOUBLE std::numeric_limits<double>::quiet_NaN()
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#endif
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class DL_CreationInterface;
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class DL_WriterA;
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#define DL_VERSION "3.17.0.0"
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#define DL_VERSION_MAJOR 3
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#define DL_VERSION_MINOR 17
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#define DL_VERSION_REV 0
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#define DL_VERSION_BUILD 0
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#define DL_UNKNOWN 0
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#define DL_LAYER 10
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#define DL_BLOCK 11
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#define DL_ENDBLK 12
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#define DL_LINETYPE 13
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#define DL_STYLE 20
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#define DL_SETTING 50
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#define DL_ENTITY_POINT 100
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#define DL_ENTITY_LINE 101
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#define DL_ENTITY_POLYLINE 102
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#define DL_ENTITY_LWPOLYLINE 103
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#define DL_ENTITY_VERTEX 104
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#define DL_ENTITY_SPLINE 105
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#define DL_ENTITY_KNOT 106
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#define DL_ENTITY_CONTROLPOINT 107
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#define DL_ENTITY_ARC 108
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#define DL_ENTITY_CIRCLE 109
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#define DL_ENTITY_ELLIPSE 110
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#define DL_ENTITY_INSERT 111
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#define DL_ENTITY_TEXT 112
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#define DL_ENTITY_MTEXT 113
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#define DL_ENTITY_DIMENSION 114
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#define DL_ENTITY_LEADER 115
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#define DL_ENTITY_HATCH 116
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#define DL_ENTITY_ATTRIB 117
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#define DL_ENTITY_IMAGE 118
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#define DL_ENTITY_IMAGEDEF 119
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#define DL_ENTITY_TRACE 120
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#define DL_ENTITY_SOLID 121
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#define DL_ENTITY_3DFACE 122
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#define DL_ENTITY_XLINE 123
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#define DL_ENTITY_RAY 124
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#define DL_ENTITY_ARCALIGNEDTEXT 125
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#define DL_ENTITY_SEQEND 126
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#define DL_XRECORD 200
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#define DL_DICTIONARY 210
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/**
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* Reading and writing of DXF files.
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*
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* This class can read in a DXF file and calls methods from the
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* interface DL_EntityContainer to add the entities to the
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* contianer provided by the user of the library.
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*
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* It can also be used to write DXF files to a certain extent.
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*
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* When saving entities, special values for colors and linetypes
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* can be used:
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*
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* Special colors are 0 (=BYBLOCK) and 256 (=BYLAYER).
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* Special linetypes are "BYLAYER" and "BYBLOCK".
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*
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* @author Andrew Mustun
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*/
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class DXFLIB_EXPORT DL_Dxf
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{
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public:
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DL_Dxf();
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~DL_Dxf();
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bool in( FILE* fp, DL_CreationInterface* creationInterface );
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bool in( const std::string& file, DL_CreationInterface* creationInterface );
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bool readDxfGroups( FILE* fp, DL_CreationInterface* creationInterface );
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static bool getStrippedLine( std::string& s, unsigned int size,
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FILE* stream, bool stripSpace = true );
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bool readDxfGroups( std::istream& stream,
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DL_CreationInterface* creationInterface );
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bool in( std::istream& stream,
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DL_CreationInterface* creationInterface );
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static bool getStrippedLine( std::string& s, unsigned int size,
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std::istream& stream, bool stripSpace = true );
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static bool stripWhiteSpace( char** s, bool stripSpaces = true );
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bool processDXFGroup( DL_CreationInterface* creationInterface,
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int groupCode, const std::string& groupValue );
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void addSetting( DL_CreationInterface* creationInterface );
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void addLayer( DL_CreationInterface* creationInterface );
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void addLinetype( DL_CreationInterface* creationInterface );
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void addBlock( DL_CreationInterface* creationInterface );
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void endBlock( DL_CreationInterface* creationInterface );
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void addTextStyle( DL_CreationInterface* creationInterface );
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void addPoint( DL_CreationInterface* creationInterface );
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void addLine( DL_CreationInterface* creationInterface );
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void addXLine( DL_CreationInterface* creationInterface );
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void addRay( DL_CreationInterface* creationInterface );
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void addPolyline( DL_CreationInterface* creationInterface );
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void addVertex( DL_CreationInterface* creationInterface );
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void addSpline( DL_CreationInterface* creationInterface );
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void addArc( DL_CreationInterface* creationInterface );
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void addCircle( DL_CreationInterface* creationInterface );
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void addEllipse( DL_CreationInterface* creationInterface );
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void addInsert( DL_CreationInterface* creationInterface );
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void addTrace( DL_CreationInterface* creationInterface );
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void add3dFace( DL_CreationInterface* creationInterface );
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void addSolid( DL_CreationInterface* creationInterface );
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void addMText( DL_CreationInterface* creationInterface );
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void addText( DL_CreationInterface* creationInterface );
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void addArcAlignedText( DL_CreationInterface* creationInterface );
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void addAttribute( DL_CreationInterface* creationInterface );
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DL_DimensionData getDimData();
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void addDimLinear( DL_CreationInterface* creationInterface );
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void addDimAligned( DL_CreationInterface* creationInterface );
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void addDimRadial( DL_CreationInterface* creationInterface );
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void addDimDiametric( DL_CreationInterface* creationInterface );
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void addDimAngular( DL_CreationInterface* creationInterface );
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void addDimAngular3P( DL_CreationInterface* creationInterface );
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void addDimOrdinate( DL_CreationInterface* creationInterface );
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void addLeader( DL_CreationInterface* creationInterface );
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void addHatch( DL_CreationInterface* creationInterface );
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void addHatchLoop();
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void addHatchEdge();
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bool handleHatchData( DL_CreationInterface* creationInterface );
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void addImage( DL_CreationInterface* creationInterface );
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void addImageDef( DL_CreationInterface* creationInterface );
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void addComment( DL_CreationInterface* creationInterface, const std::string& comment );
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void addDictionary( DL_CreationInterface* creationInterface );
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void addDictionaryEntry( DL_CreationInterface* creationInterface );
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bool handleXRecordData( DL_CreationInterface* creationInterface );
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bool handleDictionaryData( DL_CreationInterface* creationInterface );
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bool handleXData( DL_CreationInterface* creationInterface );
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bool handleMTextData( DL_CreationInterface* creationInterface );
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bool handleLWPolylineData( DL_CreationInterface* creationInterface );
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bool handleSplineData( DL_CreationInterface* creationInterface );
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bool handleLeaderData( DL_CreationInterface* creationInterface );
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bool handleLinetypeData( DL_CreationInterface* creationInterface );
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void endEntity( DL_CreationInterface* creationInterface );
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void endSequence( DL_CreationInterface* creationInterface );
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// int stringToInt(const char* s, bool* ok=NULL);
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DL_WriterA* out( const char* file,
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DL_Codes::version version = DL_VERSION_2000 );
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void writeHeader( DL_WriterA& dw );
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void writePoint( DL_WriterA& dw,
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const DL_PointData& data,
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const DL_Attributes& attrib );
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void writeLine( DL_WriterA& dw,
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const DL_LineData& data,
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const DL_Attributes& attrib );
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void writeXLine( DL_WriterA& dw,
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const DL_XLineData& data,
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const DL_Attributes& attrib );
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void writeRay( DL_WriterA& dw,
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const DL_RayData& data,
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const DL_Attributes& attrib );
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void writePolyline( DL_WriterA& dw,
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const DL_PolylineData& data,
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const DL_Attributes& attrib );
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void writeVertex( DL_WriterA& dw,
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const DL_VertexData& data );
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void writePolylineEnd( DL_WriterA& dw );
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void writeSpline( DL_WriterA& dw,
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const DL_SplineData& data,
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const DL_Attributes& attrib );
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void writeControlPoint( DL_WriterA& dw,
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const DL_ControlPointData& data );
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void writeFitPoint( DL_WriterA& dw,
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const DL_FitPointData& data );
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void writeKnot( DL_WriterA& dw,
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const DL_KnotData& data );
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void writeCircle( DL_WriterA& dw,
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const DL_CircleData& data,
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const DL_Attributes& attrib );
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void writeArc( DL_WriterA& dw,
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const DL_ArcData& data,
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const DL_Attributes& attrib );
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void writeEllipse( DL_WriterA& dw,
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const DL_EllipseData& data,
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const DL_Attributes& attrib );
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void writeSolid( DL_WriterA& dw,
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const DL_SolidData& data,
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const DL_Attributes& attrib );
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void writeTrace( DL_WriterA& dw,
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const DL_TraceData& data,
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const DL_Attributes& attrib );
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void write3dFace( DL_WriterA& dw,
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const DL_3dFaceData& data,
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const DL_Attributes& attrib );
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void writeInsert( DL_WriterA& dw,
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const DL_InsertData& data,
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const DL_Attributes& attrib );
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void writeMText( DL_WriterA& dw,
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const DL_MTextData& data,
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const DL_Attributes& attrib );
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void writeText( DL_WriterA& dw,
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const DL_TextData& data,
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const DL_Attributes& attrib );
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void writeAttribute( DL_WriterA& dw,
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const DL_AttributeData& data,
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const DL_Attributes& attrib );
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void writeDimStyleOverrides( DL_WriterA& dw,
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const DL_DimensionData& data );
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void writeDimAligned( DL_WriterA& dw,
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const DL_DimensionData& data,
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const DL_DimAlignedData& edata,
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const DL_Attributes& attrib );
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void writeDimLinear( DL_WriterA& dw,
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const DL_DimensionData& data,
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const DL_DimLinearData& edata,
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const DL_Attributes& attrib );
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void writeDimRadial( DL_WriterA& dw,
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const DL_DimensionData& data,
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const DL_DimRadialData& edata,
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const DL_Attributes& attrib );
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void writeDimDiametric( DL_WriterA& dw,
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const DL_DimensionData& data,
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const DL_DimDiametricData& edata,
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const DL_Attributes& attrib );
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void writeDimAngular2L( DL_WriterA& dw,
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const DL_DimensionData& data,
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const DL_DimAngular2LData& edata,
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const DL_Attributes& attrib );
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void writeDimAngular3P( DL_WriterA& dw,
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const DL_DimensionData& data,
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const DL_DimAngular3PData& edata,
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const DL_Attributes& attrib );
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void writeDimOrdinate( DL_WriterA& dw,
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const DL_DimensionData& data,
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const DL_DimOrdinateData& edata,
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const DL_Attributes& attrib );
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void writeLeader( DL_WriterA& dw,
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const DL_LeaderData& data,
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const DL_Attributes& attrib );
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void writeLeaderVertex( DL_WriterA& dw,
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const DL_LeaderVertexData& data );
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void writeLeaderEnd( DL_WriterA& dw,
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const DL_LeaderData& data );
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void writeHatch1( DL_WriterA& dw,
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const DL_HatchData& data,
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const DL_Attributes& attrib );
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void writeHatch2( DL_WriterA& dw,
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const DL_HatchData& data,
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const DL_Attributes& attrib );
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void writeHatchLoop1( DL_WriterA& dw,
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const DL_HatchLoopData& data );
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void writeHatchLoop2( DL_WriterA& dw,
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const DL_HatchLoopData& data );
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void writeHatchEdge( DL_WriterA& dw,
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const DL_HatchEdgeData& data );
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unsigned int writeImage( DL_WriterA& dw,
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const DL_ImageData& data,
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const DL_Attributes& attrib );
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void writeImageDef( DL_WriterA& dw, int handle,
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const DL_ImageData& data );
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void writeLayer( DL_WriterA& dw,
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const DL_LayerData& data,
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const DL_Attributes& attrib );
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void writeLinetype( DL_WriterA& dw,
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const DL_LinetypeData& data );
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void writeAppid( DL_WriterA& dw, const std::string& name );
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void writeBlock( DL_WriterA& dw,
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const DL_BlockData& data );
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void writeEndBlock( DL_WriterA& dw, const std::string& name );
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void writeVPort( DL_WriterA& dw );
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void writeStyle( DL_WriterA& dw, const DL_StyleData& style );
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void writeView( DL_WriterA& dw );
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void writeUcs( DL_WriterA& dw );
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void writeDimStyle( DL_WriterA& dw,
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double dimasz, double dimexe, double dimexo,
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double dimgap, double dimtxt );
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void writeBlockRecord( DL_WriterA& dw );
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void writeBlockRecord( DL_WriterA& dw, const std::string& name );
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void writeObjects( DL_WriterA& dw, const std::string& appDictionaryName = "" );
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void writeAppDictionary( DL_WriterA& dw );
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unsigned int writeDictionaryEntry( DL_WriterA& dw, const std::string& name );
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void writeXRecord( DL_WriterA& dw, int handle, int value );
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void writeXRecord( DL_WriterA& dw, int handle, double value );
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void writeXRecord( DL_WriterA& dw, int handle, bool value );
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void writeXRecord( DL_WriterA& dw, int handle, const std::string& value );
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void writeObjectsEnd( DL_WriterA& dw );
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void writeComment( DL_WriterA& dw, const std::string& comment );
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/**
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* Converts the given string into a double or returns the given
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* default valud (def) if value is NULL or empty.
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*/
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// static double toReal(const char* value, double def=0.0);
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/**
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* Converts the given string into an int or returns the given
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* default valud (def) if value is NULL or empty.
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*/
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// static int toInt(const char* value, int def=0) {
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// if (value!=NULL && value[0] != '\0') {
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// return atoi(value);
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// }
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// return def;
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// }
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/**
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* Converts the given string into a string or returns the given
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* default valud (def) if value is NULL or empty.
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*/
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// static const char* toString(const char* value, const char* def="") {
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// if (value!=NULL && value[0] != '\0') {
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// return value;
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// } else {
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// return def;
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// }
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// }
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static bool checkVariable( const char* var, DL_Codes::version version );
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DL_Codes::version getVersion()
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{
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return version;
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}
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int getLibVersion( const std::string& str );
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static void test();
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bool hasValue( int code )
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{
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return values.count( code )==1;
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}
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int getIntValue( int code, int def )
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{
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if( !hasValue( code ) )
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{
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return def;
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}
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return toInt( values[code] );
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}
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int toInt( const std::string& str )
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{
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char* p;
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return strtol( str.c_str(), &p, 10 );
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}
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int getInt16Value( int code, int def )
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{
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if( !hasValue( code ) )
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{
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return def;
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}
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return toInt16( values[code] );
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}
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int toInt16( const std::string& str )
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{
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char* p;
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return strtol( str.c_str(), &p, 16 );
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}
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bool toBool( const std::string& str )
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{
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char* p;
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return (bool) strtol( str.c_str(), &p, 10 );
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}
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std::string getStringValue( int code, const std::string& def )
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{
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if( !hasValue( code ) )
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{
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return def;
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}
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return values[code];
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}
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double getRealValue( int code, double def )
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{
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if( !hasValue( code ) )
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{
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return def;
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}
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return toReal( values[code] );
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}
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double toReal( const std::string& str )
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{
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double ret;
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// make sure the real value uses '.' not ',':
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std::string str2 = str;
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std::replace( str2.begin(), str2.end(), ',', '.' );
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// make sure c++ expects '.' not ',':
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std::istringstream istr( str2 );
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// istr.imbue(std::locale("C"));
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istr >> ret;
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return ret;
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}
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private:
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DL_Codes::version version;
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std::string polylineLayer;
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double* vertices;
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int maxVertices;
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int vertexIndex;
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double* knots;
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int maxKnots;
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int knotIndex;
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double* weights;
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int weightIndex;
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double* controlPoints;
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int maxControlPoints;
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int controlPointIndex;
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double* fitPoints;
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int maxFitPoints;
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int fitPointIndex;
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double* leaderVertices;
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int maxLeaderVertices;
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int leaderVertexIndex;
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bool firstHatchLoop;
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DL_HatchEdgeData hatchEdge;
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std::vector<std::vector<DL_HatchEdgeData> > hatchEdges;
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std::string xRecordHandle;
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bool xRecordValues;
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// Only the useful part of the group code
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std::string groupCodeTmp;
|
|
// ...same as integer
|
|
unsigned int groupCode;
|
|
// Only the useful part of the group value
|
|
std::string groupValue;
|
|
// Current entity type
|
|
int currentObjectType;
|
|
// Value of the current setting
|
|
char settingValue[DL_DXF_MAXLINE + 1];
|
|
// Key of the current setting (e.g. "$ACADVER")
|
|
std::string settingKey;
|
|
// Stores the group codes
|
|
std::map<int, std::string> values;
|
|
// First call of this method. We initialize all group values in
|
|
// the first call.
|
|
bool firstCall;
|
|
// Attributes of the current entity (layer, color, width, line type)
|
|
DL_Attributes attrib;
|
|
// library version. hex: 0x20003001 = 2.0.3.1
|
|
int libVersion;
|
|
// app specific dictionary handle:
|
|
unsigned long appDictionaryHandle;
|
|
// handle of standard text style, referenced by dimstyle:
|
|
unsigned long styleHandleStd;
|
|
};
|
|
|
|
#endif
|
|
|
|
// EOF
|