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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _DXFENTRD_HXX
+#define _DXFENTRD_HXX
+
+#include <dxfgrprd.hxx>
+#include <dxfvec.hxx>
+
+#include <deque>
+
+typedef std::deque< Point > DXFPointArray;
+
+//------------------------------------------------------------------------------
+//------------------------- Art eines Entity -----------------------------------
+//------------------------------------------------------------------------------
+
+enum DXFEntityType {
+ DXF_LINE,
+ DXF_POINT,
+ DXF_CIRCLE,
+ DXF_ARC,
+ DXF_TRACE,
+ DXF_SOLID,
+ DXF_TEXT,
+ DXF_SHAPE,
+ DXF_INSERT,
+ DXF_ATTDEF,
+ DXF_ATTRIB,
+ DXF_POLYLINE,
+ DXF_VERTEX,
+ DXF_SEQEND,
+ DXF_3DFACE,
+ DXF_DIMENSION,
+ DXF_LWPOLYLINE,
+ DXF_HATCH
+};
+
+//------------------------------------------------------------------------------
+//---------------------- Basisklasse fuer ein Entity ---------------------------
+//------------------------------------------------------------------------------
+
+class DXFBasicEntity {
+
+public:
+
+ DXFBasicEntity * pSucc;
+ // Zeiger auf naechstes Entity (in der Liste DXFEntities.pFirst)
+
+ DXFEntityType eType;
+ // Art des Entitys (Linie oder Kreis oder was)
+
+ // Eigenschaftenm, die alle Entities besitzen, jeweils
+ // durch den Gruppencode kommentiert:
+ char sLayer[DXF_MAX_STRING_LEN+1]; // 8
+ char sLineType[DXF_MAX_STRING_LEN+1]; // 6
+ double fElevation; // 38
+ double fThickness; // 39
+ long nColor; // 62
+ long nSpace; // 67
+ DXFVector aExtrusion; // 210,220,230
+
+protected:
+
+ DXFBasicEntity(DXFEntityType eThisType);
+ // Konstruktoren der Entities initialiseren immer mit Defaultwerten.
+
+public:
+
+ virtual ~DXFBasicEntity();
+ virtual void Read(DXFGroupReader & rDGR);
+ // Liest die Prameter ein, bis zur naechten 0-Gruppe
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+ // Diese Methode wird durch Read() fuer jeden Parameter (bzw. fuer jede
+ // Gruppe) aufgerufen.
+ // Sofern der Gruppencode dem Entity bekannt ist, wird der entsprechende
+ // Parameter geholt.
+
+};
+
+//------------------------------------------------------------------------------
+//---------------- die verschiedenen Arten von Entyties ------------------------
+//------------------------------------------------------------------------------
+
+//--------------------------Line------------------------------------------------
+
+class DXFLineEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ DXFVector aP1; // 11,21,31
+
+ DXFLineEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Point-----------------------------------------------
+
+class DXFPointEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+
+ DXFPointEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Circle----------------------------------------------
+
+class DXFCircleEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ double fRadius; // 40
+
+ DXFCircleEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Arc-------------------------------------------------
+
+class DXFArcEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ double fRadius; // 40
+ double fStart; // 50
+ double fEnd; // 51
+
+ DXFArcEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Trace-----------------------------------------------
+
+class DXFTraceEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ DXFVector aP1; // 11,21,31
+ DXFVector aP2; // 12,22,32
+ DXFVector aP3; // 13,23,33
+
+ DXFTraceEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Solid-----------------------------------------------
+
+class DXFSolidEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ DXFVector aP1; // 11,21,31
+ DXFVector aP2; // 12,22,32
+ DXFVector aP3; // 13,23,33
+
+ DXFSolidEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Text------------------------------------------------
+
+class DXFTextEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ double fHeight; // 40
+ char sText[DXF_MAX_STRING_LEN+1]; // 1
+ double fRotAngle; // 50
+ double fXScale; // 41
+ double fOblAngle; // 42
+ char sStyle[DXF_MAX_STRING_LEN+1]; // 7
+ long nGenFlags; // 71
+ long nHorzJust; // 72
+ long nVertJust; // 73
+ DXFVector aAlign; // 11,21,31
+
+ DXFTextEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Shape-----------------------------------------------
+
+class DXFShapeEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ double fSize; // 40
+ char sName[DXF_MAX_STRING_LEN+1]; // 2
+ double fRotAngle; // 50
+ double fXScale; // 41
+ double fOblAngle; // 51
+
+ DXFShapeEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Insert----------------------------------------------
+
+class DXFInsertEntity : public DXFBasicEntity {
+
+public:
+
+ long nAttrFlag; // 66
+ char sName[DXF_MAX_STRING_LEN+1]; // 2
+ DXFVector aP0; // 10,20,30
+ double fXScale; // 41
+ double fYScale; // 42
+ double fZScale; // 43
+ double fRotAngle; // 50
+ long nColCount; // 70
+ long nRowCount; // 71
+ double fColSpace; // 44
+ double fRowSpace; // 45
+
+ DXFInsertEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------AttDef----------------------------------------------
+
+class DXFAttDefEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ double fHeight; // 40
+ char sDefVal[DXF_MAX_STRING_LEN+1]; // 1
+ char sPrompt[DXF_MAX_STRING_LEN+1]; // 3
+ char sTagStr[DXF_MAX_STRING_LEN+1]; // 2
+ long nAttrFlags; // 70
+ long nFieldLen; // 73
+ double fRotAngle; // 50
+ double fXScale; // 41
+ double fOblAngle; // 51
+ char sStyle[DXF_MAX_STRING_LEN+1]; // 7
+ long nGenFlags; // 71
+ long nHorzJust; // 72
+ long nVertJust; // 74
+ DXFVector aAlign; // 11,21,31
+
+ DXFAttDefEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Attrib----------------------------------------------
+
+class DXFAttribEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ double fHeight; // 40
+ char sText[DXF_MAX_STRING_LEN+1]; // 1
+ char sTagStr[DXF_MAX_STRING_LEN+1]; // 2
+ long nAttrFlags; // 70
+ long nFieldLen; // 73
+ double fRotAngle; // 50
+ double fXScale; // 41
+ double fOblAngle; // 51
+ char sStyle[DXF_MAX_STRING_LEN+1]; // 7
+ long nGenFlags; // 71
+ long nHorzJust; // 72
+ long nVertJust; // 74
+ DXFVector aAlign; // 11,21,31
+
+ DXFAttribEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------PolyLine--------------------------------------------
+
+class DXFPolyLineEntity : public DXFBasicEntity {
+
+public:
+
+ double fElevation; // 30
+ long nFlags; // 70
+ double fSWidth; // 40
+ double fEWidth; // 41
+ long nMeshMCount; // 71
+ long nMeshNCount; // 72
+ long nMDensity; // 73
+ long nNDensity; // 74
+ long nCSSType; // 75
+
+ DXFPolyLineEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+class DXFLWPolyLineEntity : public DXFBasicEntity
+{
+ sal_Int32 nIndex;
+
+ public :
+
+ sal_Int32 nCount; // 90
+ sal_Int32 nFlags; // 70 1 = closed, 128 = plinegen
+ double fConstantWidth; // 43 (optional - default: 0, not used if fStartWidth and/or fEndWidth is used)
+ double fStartWidth; // 40
+ double fEndWidth; // 41
+
+ DXFVector* pP;
+
+ DXFLWPolyLineEntity();
+ ~DXFLWPolyLineEntity();
+
+ protected :
+
+ virtual void EvaluateGroup( DXFGroupReader & rDGR );
+
+};
+
+//-------------------------- Hatch ---------------------------------------------
+
+struct DXFEdgeType
+{
+ sal_Int32 nEdgeType;
+
+ virtual ~DXFEdgeType(){};
+ virtual sal_Bool EvaluateGroup( DXFGroupReader & /*rDGR*/ ){ return sal_True; };
+
+ protected :
+
+ DXFEdgeType( sal_Int32 EdgeType ):nEdgeType(EdgeType){};
+};
+struct DXFEdgeTypeLine : public DXFEdgeType
+{
+ DXFVector aStartPoint; // 10,20
+ DXFVector aEndPoint; // 11,21
+ DXFEdgeTypeLine();
+ virtual ~DXFEdgeTypeLine();
+ virtual sal_Bool EvaluateGroup( DXFGroupReader & rDGR );
+};
+struct DXFEdgeTypeCircularArc : public DXFEdgeType
+{
+ DXFVector aCenter; // 10,20
+ double fRadius; // 40
+ double fStartAngle; // 50
+ double fEndAngle; // 51
+ sal_Int32 nIsCounterClockwiseFlag; // 73
+ DXFEdgeTypeCircularArc();
+ virtual ~DXFEdgeTypeCircularArc();
+ virtual sal_Bool EvaluateGroup( DXFGroupReader & rDGR );
+};
+struct DXFEdgeTypeEllipticalArc : public DXFEdgeType
+{
+ DXFVector aCenter; // 10,20
+ DXFVector aEndPoint; // 11,21
+ double fLength; // 40
+ double fStartAngle; // 50
+ double fEndAngle; // 51
+ sal_Int32 nIsCounterClockwiseFlag; // 73
+
+ DXFEdgeTypeEllipticalArc();
+ virtual ~DXFEdgeTypeEllipticalArc();
+ virtual sal_Bool EvaluateGroup( DXFGroupReader & rDGR );
+};
+struct DXFEdgeTypeSpline : public DXFEdgeType
+{
+ sal_Int32 nDegree; // 94
+ sal_Int32 nRational; // 73
+ sal_Int32 nPeriodic; // 74
+ sal_Int32 nKnotCount; // 75
+ sal_Int32 nControlCount; // 76
+
+ DXFEdgeTypeSpline();
+ virtual ~DXFEdgeTypeSpline();
+ virtual sal_Bool EvaluateGroup( DXFGroupReader & rDGR );
+};
+
+typedef std::deque< DXFEdgeType* > DXFEdgeTypeArray;
+
+struct DXFBoundaryPathData
+{
+ sal_Int32 nFlags; // 92
+ sal_Int32 nHasBulgeFlag; // 72
+ sal_Int32 nIsClosedFlag; // 73
+ sal_Int32 nPointCount; // 93
+ double fBulge; // 42
+ sal_Int32 nSourceBoundaryObjects; // 97
+ sal_Int32 nEdgeCount; // 93
+
+ sal_Bool bIsPolyLine;
+ sal_Int32 nPointIndex;
+
+ DXFVector* pP;
+ DXFEdgeTypeArray aEdges;
+
+ DXFBoundaryPathData();
+ ~DXFBoundaryPathData();
+
+ sal_Bool EvaluateGroup( DXFGroupReader & rDGR );
+};
+
+class DXFHatchEntity : public DXFBasicEntity
+{
+ sal_Bool bIsInBoundaryPathContext;
+ sal_Int32 nCurrentBoundaryPathIndex;
+
+ public :
+
+ DXFVector aElevationPoint;
+ sal_Int32 nFlags; // 70 (solid fill = 1, pattern fill = 0)
+ sal_Int32 nAssociativityFlag; // 71 (assoiciative = 1, non-associative = 0)
+ sal_Int32 nBoundaryPathCount; // 91
+ sal_Int32 nHatchStyle; // 75 (odd parity = 0, outmost area = 1, entire area = 2 )
+ sal_Int32 nHatchPatternType; // 76 (user defined = 0, predefined = 1, custom = 2)
+ double fHatchPatternAngle; // 52 (pattern fill only)
+ double fHatchPatternScale; // 41 (pattern fill only:scale or spacing)
+ sal_Int32 nHatchDoubleFlag; // 77 (pattern fill only:double = 1, not double = 0)
+ sal_Int32 nHatchPatternDefinitionLines; // 78
+ double fPixelSize; // 47
+ sal_Int32 nNumberOfSeedPoints; // 98
+
+ DXFBoundaryPathData* pBoundaryPathData;
+
+ DXFHatchEntity();
+ ~DXFHatchEntity();
+
+ protected :
+
+ virtual void EvaluateGroup( DXFGroupReader & rDGR );
+};
+
+
+//--------------------------Vertex----------------------------------------------
+
+class DXFVertexEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ double fSWidth; // 40 (Wenn <0.0, dann gilt DXFPolyLine::fSWidth)
+ double fEWidth; // 41 (Wenn <0.0, dann gilt DXFPolyLine::fEWidth)
+ double fBulge; // 42
+ long nFlags; // 70
+ double fCFTDir; // 50
+
+ DXFVertexEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------SeqEnd----------------------------------------------
+
+class DXFSeqEndEntity : public DXFBasicEntity {
+
+public:
+
+ DXFSeqEndEntity();
+};
+
+//--------------------------3DFace----------------------------------------------
+
+class DXF3DFaceEntity : public DXFBasicEntity {
+
+public:
+
+ DXFVector aP0; // 10,20,30
+ DXFVector aP1; // 11,21,31
+ DXFVector aP2; // 12,22,32
+ DXFVector aP3; // 13,23,33
+ long nIEFlags; // 70
+
+ DXF3DFaceEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//--------------------------Dimension-------------------------------------------
+
+class DXFDimensionEntity : public DXFBasicEntity {
+
+public:
+
+ char sPseudoBlock[DXF_MAX_STRING_LEN+1]; // 2
+
+ DXFDimensionEntity();
+
+protected:
+
+ virtual void EvaluateGroup(DXFGroupReader & rDGR);
+};
+
+//------------------------------------------------------------------------------
+//----------- Eine Menge von Entities lesen und repraesentieren ----------------
+//------------------------------------------------------------------------------
+
+class DXFEntities {
+
+public:
+
+ DXFEntities();
+ ~DXFEntities();
+
+ DXFBasicEntity * pFirst; // Liste von Entities, READ ONLY!
+
+ void Read(DXFGroupReader & rDGR);
+ // Liest Entitis per rGDR aus einer DXF-Datei bis zu
+ // einem ENDBLK, ENDSEC oder EOF (der Gruppe 0).
+ // (Alle unbekannten Dinge werden uebersprungen)
+
+ void Clear();
+ // Loescht alle Entities
+};
+
+//------------------------------------------------------------------------------
+//--------------------------------- inlines ------------------------------------
+//------------------------------------------------------------------------------
+
+inline DXFEntities::DXFEntities()
+{
+ pFirst=NULL;
+}
+
+
+inline DXFEntities::~DXFEntities()
+{
+ Clear();
+}
+
+
+#endif
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit (git 2.34.1) at 2024-06-03 14:04:49 +0000