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/******************************************************************************
** 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 LIBDXFRW_H
#define LIBDXFRW_H
#include <string>
#include "drw_entities.h"
#include "drw_objects.h"
#include "drw_interface.h"
class dxfReader;
class dxfWriter;
class dxfRW
{
public:
dxfRW( const char* name );
~dxfRW();
/// reads the file specified in constructor
/*!
* An interface must be provided. It is used by the class to signal various
* components being added.
* @param interface_ the interface to use
* @param ext should the extrusion be applied to convert in 2D?
* @return true for success
*/
bool read( DRW_Interface* interface_, bool ext );
void setBinary( bool b ) { binary = b; }
bool write( DRW_Interface* interface_, DRW::Version ver, bool bin );
bool writeLineType( DRW_LType* ent );
bool writeLayer( DRW_Layer* ent );
bool writeDimstyle( DRW_Dimstyle* ent );
bool writeTextstyle( DRW_Textstyle* ent );
bool writeVport( DRW_Vport* ent );
bool writeAppId( DRW_AppId* ent );
bool writePoint( DRW_Point* ent );
bool writeLine( DRW_Line* ent );
bool writeRay( DRW_Ray* ent );
bool writeXline( DRW_Xline* ent );
bool writeCircle( DRW_Circle* ent );
bool writeArc( DRW_Arc* ent );
bool writeEllipse( DRW_Ellipse* ent );
bool writeTrace( DRW_Trace* ent );
bool writeSolid( DRW_Solid* ent );
bool write3dface( DRW_3Dface* ent );
bool writeLWPolyline( DRW_LWPolyline* ent );
bool writePolyline( DRW_Polyline* ent );
bool writeSpline( DRW_Spline* ent );
bool writeBlockRecord( std::string name );
bool writeBlock( DRW_Block* ent );
bool writeInsert( DRW_Insert* ent );
bool writeMText( DRW_MText* ent );
bool writeText( DRW_Text* ent );
bool writeHatch( DRW_Hatch* ent );
bool writeViewport( DRW_Viewport* ent );
DRW_ImageDef* writeImage( DRW_Image* ent, std::string name );
bool writeLeader( DRW_Leader* ent );
bool writeDimension( DRW_Dimension* ent );
void setEllipseParts( int parts ) { elParts = parts; } /*!< set parts munber when convert ellipse to polyline */
private:
/// used by read() to parse the content of the file
bool processDxf();
bool processHeader();
bool processTables();
bool processBlocks();
bool processBlock();
bool processEntities( bool isblock );
bool processObjects();
bool processLType();
bool processLayer();
bool processDimStyle();
bool processTextStyle();
bool processVports();
bool processAppId();
bool processPoint();
bool processLine();
bool processRay();
bool processXline();
bool processCircle();
bool processArc();
bool processEllipse();
bool processTrace();
bool processSolid();
bool processInsert();
bool processLWPolyline();
bool processPolyline();
bool processVertex( DRW_Polyline* pl );
bool processText();
bool processMText();
bool processHatch();
bool processSpline();
bool process3dface();
bool processViewport();
bool processImage();
bool processImageDef();
bool processDimension();
bool processLeader();
// bool writeHeader();
bool writeEntity( DRW_Entity* ent );
bool writeTables();
bool writeBlocks();
bool writeObjects();
bool writeExtData( const std::vector<DRW_Variant*>& ed );
std::string toHexStr( int n );
private:
DRW::Version version;
std::string fileName;
std::string codePage;
bool binary;
dxfReader* reader;
dxfWriter* writer;
DRW_Interface* iface;
DRW_Header header;
// int section;
std::string nextentity;
int entCount;
bool wlayer0;
bool dimstyleStd;
bool applyExt;
bool writingBlock;
int elParts; /*!< parts munber when convert ellipse to polyline */
std::map<std::string, int> blockMap;
std::vector<DRW_ImageDef*> imageDef; /*!< imageDef list */
int currHandle;
};
#endif // LIBDXFRW_H
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