386 lines
11 KiB
C
386 lines
11 KiB
C
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/****************************************************************************
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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_CREATIONINTERFACE_H
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#define DL_CREATIONINTERFACE_H
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#include "dl_global.h"
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#include <string.h>
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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_extrusion.h"
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/**
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* Abstract class (interface) for the creation of new entities.
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* Inherit your class which takes care of the entities in the
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* processed DXF file from this interface.
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*
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* Double arrays passed to your implementation contain 3 double
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* values for x, y, z coordinates unless stated differently.
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*
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* @author Andrew Mustun
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*/
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class DXFLIB_EXPORT DL_CreationInterface
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{
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public:
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DL_CreationInterface()
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{
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extrusion = new DL_Extrusion;
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}
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virtual ~DL_CreationInterface()
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{
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delete extrusion;
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}
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/**
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* Called for every code / value tuple of the DXF file. The complete DXF file
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* contents can be handled by the implemetation of this function.
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*/
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virtual void processCodeValuePair( unsigned int groupCode, const std::string& groupValue ) = 0;
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/**
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* Called when a section (entity, table entry, etc.) is finished.
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*/
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virtual void endSection() = 0;
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/**
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* Called for every layer.
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*/
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virtual void addLayer( const DL_LayerData& data ) = 0;
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/**
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* Called for every linetype.
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*/
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virtual void addLinetype( const DL_LinetypeData& data ) = 0;
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/**
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* Called for every dash in linetype pattern
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*/
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virtual void addLinetypeDash( double length ) = 0;
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/**
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* Called for every block. Note: all entities added after this
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* command go into this block until endBlock() is called.
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*
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* @see endBlock()
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*/
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virtual void addBlock( const DL_BlockData& data ) = 0;
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/** Called to end the current block */
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virtual void endBlock() = 0;
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/** Called for every text style */
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virtual void addTextStyle( const DL_StyleData& data ) = 0;
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/** Called for every point */
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virtual void addPoint( const DL_PointData& data ) = 0;
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/** Called for every line */
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virtual void addLine( const DL_LineData& data ) = 0;
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/** Called for every xline */
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virtual void addXLine( const DL_XLineData& data ) = 0;
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/** Called for every ray */
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virtual void addRay( const DL_RayData& data ) = 0;
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/** Called for every arc */
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virtual void addArc( const DL_ArcData& data ) = 0;
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/** Called for every circle */
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virtual void addCircle( const DL_CircleData& data ) = 0;
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/** Called for every ellipse */
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virtual void addEllipse( const DL_EllipseData& data ) = 0;
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/** Called for every polyline start */
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virtual void addPolyline( const DL_PolylineData& data ) = 0;
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/** Called for every polyline vertex */
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virtual void addVertex( const DL_VertexData& data ) = 0;
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/** Called for every spline */
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virtual void addSpline( const DL_SplineData& data ) = 0;
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/** Called for every spline control point */
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virtual void addControlPoint( const DL_ControlPointData& data ) = 0;
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/** Called for every spline fit point */
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virtual void addFitPoint( const DL_FitPointData& data ) = 0;
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/** Called for every spline knot value */
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virtual void addKnot( const DL_KnotData& data ) = 0;
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/** Called for every insert. */
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virtual void addInsert( const DL_InsertData& data ) = 0;
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/** Called for every trace start */
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virtual void addTrace( const DL_TraceData& data ) = 0;
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/** Called for every 3dface start */
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virtual void add3dFace( const DL_3dFaceData& data ) = 0;
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/** Called for every solid start */
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virtual void addSolid( const DL_SolidData& data ) = 0;
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/** Called for every multi Text entity. */
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virtual void addMText( const DL_MTextData& data ) = 0;
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/**
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* Called for additional text chunks for MTEXT entities.
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* The chunks come at 250 character in size each. Note that
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* those chunks come <b>before</b> the actual MTEXT entity.
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*/
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virtual void addMTextChunk( const std::string& text ) = 0;
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/** Called for every text entity. */
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virtual void addText( const DL_TextData& data ) = 0;
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/** Called for every arc aligned text entity. */
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virtual void addArcAlignedText( const DL_ArcAlignedTextData& data ) = 0;
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/** Called for every block Attribute entity. */
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virtual void addAttribute( const DL_AttributeData& data ) = 0;
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/**
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* Called for every aligned dimension entity.
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*/
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virtual void addDimAlign( const DL_DimensionData& data,
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const DL_DimAlignedData& edata ) = 0;
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/**
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* Called for every linear or rotated dimension entity.
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*/
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virtual void addDimLinear( const DL_DimensionData& data,
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const DL_DimLinearData& edata ) = 0;
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/**
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* Called for every radial dimension entity.
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*/
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virtual void addDimRadial( const DL_DimensionData& data,
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const DL_DimRadialData& edata ) = 0;
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/**
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* Called for every diametric dimension entity.
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*/
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virtual void addDimDiametric( const DL_DimensionData& data,
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const DL_DimDiametricData& edata ) = 0;
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/**
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* Called for every angular dimension (2 lines version) entity.
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*/
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virtual void addDimAngular( const DL_DimensionData& data,
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const DL_DimAngularData& edata ) = 0;
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/**
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* Called for every angular dimension (3 points version) entity.
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*/
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virtual void addDimAngular3P( const DL_DimensionData& data,
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const DL_DimAngular3PData& edata ) = 0;
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/**
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* Called for every ordinate dimension entity.
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*/
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virtual void addDimOrdinate( const DL_DimensionData& data,
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const DL_DimOrdinateData& edata ) = 0;
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/**
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* Called for every leader start.
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*/
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virtual void addLeader( const DL_LeaderData& data ) = 0;
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/**
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* Called for every leader vertex
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*/
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virtual void addLeaderVertex( const DL_LeaderVertexData& data ) = 0;
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/**
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* Called for every hatch entity.
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*/
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virtual void addHatch( const DL_HatchData& data ) = 0;
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/**
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* Called for every image entity.
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*/
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virtual void addImage( const DL_ImageData& data ) = 0;
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/**
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* Called for every image definition.
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*/
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virtual void linkImage( const DL_ImageDefData& data ) = 0;
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/**
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* Called for every hatch loop.
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*/
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virtual void addHatchLoop( const DL_HatchLoopData& data ) = 0;
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/**
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* Called for every hatch edge entity.
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*/
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virtual void addHatchEdge( const DL_HatchEdgeData& data ) = 0;
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/**
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* Called for every XRecord with the given handle.
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*/
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virtual void addXRecord( const std::string& handle ) = 0;
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/**
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* Called for XRecords of type string.
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*/
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virtual void addXRecordString( int code, const std::string& value ) = 0;
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/**
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* Called for XRecords of type double.
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*/
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virtual void addXRecordReal( int code, double value ) = 0;
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/**
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* Called for XRecords of type int.
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*/
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virtual void addXRecordInt( int code, int value ) = 0;
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/**
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* Called for XRecords of type bool.
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*/
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virtual void addXRecordBool( int code, bool value ) = 0;
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/**
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* Called for every beginning of an XData section of the given application.
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*/
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virtual void addXDataApp( const std::string& appId ) = 0;
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/**
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* Called for XData tuples.
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*/
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virtual void addXDataString( int code, const std::string& value ) = 0;
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/**
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* Called for XData tuples.
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*/
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virtual void addXDataReal( int code, double value ) = 0;
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/**
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* Called for XData tuples.
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*/
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virtual void addXDataInt( int code, int value ) = 0;
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/**
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* Called for dictionary objects.
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*/
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virtual void addDictionary( const DL_DictionaryData& data ) = 0;
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/**
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* Called for dictionary entries.
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*/
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virtual void addDictionaryEntry( const DL_DictionaryEntryData& data ) = 0;
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/**
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* Called after an entity has been completed.
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*/
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virtual void endEntity() = 0;
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/**
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* Called for every comment in the DXF file (code 999).
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*/
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virtual void addComment( const std::string& comment ) = 0;
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/**
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* Called for every vector variable in the DXF file (e.g. "$EXTMIN").
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*/
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virtual void setVariableVector( const std::string& key,
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double v1,
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double v2,
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double v3,
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int code ) = 0;
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/**
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* Called for every string variable in the DXF file (e.g. "$ACADVER").
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*/
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virtual void setVariableString( const std::string& key, const std::string& value,
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int code ) = 0;
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/**
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* Called for every int variable in the DXF file (e.g. "$ACADMAINTVER").
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*/
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virtual void setVariableInt( const std::string& key, int value, int code ) = 0;
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/**
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* Called for every double variable in the DXF file (e.g. "$DIMEXO").
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*/
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virtual void setVariableDouble( const std::string& key, double value, int code ) = 0;
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#ifdef DL_COMPAT
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virtual void setVariableVector( const char* key, double v1, double v2, double v3,
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int code ) = 0;
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virtual void setVariableString( const char* key, const char* value, int code ) = 0;
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virtual void setVariableInt( const char* key, int value, int code ) = 0;
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virtual void setVariableDouble( const char* key, double value, int code ) = 0;
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virtual void processCodeValuePair( unsigned int groupCode, char* groupValue ) = 0;
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virtual void addComment( const char* comment ) = 0;
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virtual void addMTextChunk( const char* text ) = 0;
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#endif
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/**
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* Called when a SEQEND occurs (when a POLYLINE or ATTRIB is done)
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*/
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virtual void endSequence() = 0;
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/** Sets the current attributes for entities. */
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void setAttributes( const DL_Attributes& attrib )
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{
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attributes = attrib;
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}
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/** @return the current attributes used for new entities. */
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DL_Attributes getAttributes()
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{
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return attributes;
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}
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/** Sets the current attributes for entities. */
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void setExtrusion( double dx, double dy, double dz, double elevation )
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{
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extrusion->setDirection( dx, dy, dz );
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extrusion->setElevation( elevation );
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}
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/** @return the current attributes used for new entities. */
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DL_Extrusion* getExtrusion()
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{
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return extrusion;
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}
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protected:
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DL_Attributes attributes;
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DL_Extrusion* extrusion;
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};
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#endif
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