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