/usr/include/dxflib/dl_creationinterface.h is in libdxflib-dev 2.2.0.0-6.
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** $Id: dl_creationinterface.h 8865 2008-02-04 18:54:02Z andrew $
**
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
** This file is part of the dxflib project.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** 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_CREATIONINTERFACE_H
#define DL_CREATIONINTERFACE_H
#include <string.h>
#include "dl_attributes.h"
#include "dl_codes.h"
#include "dl_entities.h"
#include "dl_extrusion.h"
/**
* Abstract class (interface) for the creation of new entities.
* Inherit your class which takes care of the entities in the
* processed DXF file from this interface.
*
* Double arrays passed to your implementation contain 3 double
* values for x, y, z coordinates unless stated differently.
*
* @author Andrew Mustun
*/
class DL_CreationInterface {
public:
DL_CreationInterface() {
extrusion = new DL_Extrusion;
}
virtual ~DL_CreationInterface() {
delete extrusion;
}
/**
* Called for every layer.
*/
virtual void addLayer(const DL_LayerData& data) = 0;
/**
* Called for every block. Note: all entities added after this
* command go into this block until endBlock() is called.
*
* @see endBlock()
*/
virtual void addBlock(const DL_BlockData& data) = 0;
/** Called to end the current block */
virtual void endBlock() = 0;
/** Called for every point */
virtual void addPoint(const DL_PointData& data) = 0;
/** Called for every line */
virtual void addLine(const DL_LineData& data) = 0;
/** Called for every arc */
virtual void addArc(const DL_ArcData& data) = 0;
/** Called for every circle */
virtual void addCircle(const DL_CircleData& data) = 0;
/** Called for every ellipse */
virtual void addEllipse(const DL_EllipseData& data) = 0;
/** Called for every polyline start */
virtual void addPolyline(const DL_PolylineData& data) = 0;
/** Called for every polyline vertex */
virtual void addVertex(const DL_VertexData& data) = 0;
/** Called for every spline */
virtual void addSpline(const DL_SplineData& data) = 0;
/** Called for every spline control point */
virtual void addControlPoint(const DL_ControlPointData& data) = 0;
/** Called for every spline knot value */
virtual void addKnot(const DL_KnotData& data) = 0;
/** Called for every insert. */
virtual void addInsert(const DL_InsertData& data) = 0;
/** Called for every trace start */
virtual void addTrace(const DL_TraceData& data) = 0;
/** Called for every 3dface start */
virtual void add3dFace(const DL_3dFaceData& data) = 0;
/** Called for every solid start */
virtual void addSolid(const DL_SolidData& data) = 0;
/** Called for every Multi Text entity. */
virtual void addMText(const DL_MTextData& data) = 0;
/**
* Called for additional text chunks for MTEXT entities.
* The chunks come at 250 character in size each. Note that
* those chunks come <b>before</b> the actual MTEXT entity.
*/
virtual void addMTextChunk(const char* text) = 0;
/** Called for every Text entity. */
virtual void addText(const DL_TextData& data) = 0;
/**
* Called for every aligned dimension entity.
*/
virtual void addDimAlign(const DL_DimensionData& data,
const DL_DimAlignedData& edata) = 0;
/**
* Called for every linear or rotated dimension entity.
*/
virtual void addDimLinear(const DL_DimensionData& data,
const DL_DimLinearData& edata) = 0;
/**
* Called for every radial dimension entity.
*/
virtual void addDimRadial(const DL_DimensionData& data,
const DL_DimRadialData& edata) = 0;
/**
* Called for every diametric dimension entity.
*/
virtual void addDimDiametric(const DL_DimensionData& data,
const DL_DimDiametricData& edata) = 0;
/**
* Called for every angular dimension (2 lines version) entity.
*/
virtual void addDimAngular(const DL_DimensionData& data,
const DL_DimAngularData& edata) = 0;
/**
* Called for every angular dimension (3 points version) entity.
*/
virtual void addDimAngular3P(const DL_DimensionData& data,
const DL_DimAngular3PData& edata) = 0;
/**
* Called for every ordinate dimension entity.
*/
virtual void addDimOrdinate(const DL_DimensionData& data,
const DL_DimOrdinateData& edata) = 0;
/**
* Called for every leader start.
*/
virtual void addLeader(const DL_LeaderData& data) = 0;
/**
* Called for every leader vertex
*/
virtual void addLeaderVertex(const DL_LeaderVertexData& data) = 0;
/**
* Called for every hatch entity.
*/
virtual void addHatch(const DL_HatchData& data) = 0;
/**
* Called for every image entity.
*/
virtual void addImage(const DL_ImageData& data) = 0;
/**
* Called for every image definition.
*/
virtual void linkImage(const DL_ImageDefData& data) = 0;
/**
* Called for every hatch loop.
*/
virtual void addHatchLoop(const DL_HatchLoopData& data) = 0;
/**
* Called for every hatch edge entity.
*/
virtual void addHatchEdge(const DL_HatchEdgeData& data) = 0;
/**
* Called after an entity has been completed.
*/
virtual void endEntity() = 0;
/**
* Called for every comment in the DXF file (code 999).
*/
virtual void addComment(const char* comment) = 0;
/**
* Called for every vector variable in the DXF file (e.g. "$EXTMIN").
*/
virtual void setVariableVector(const char* key,
double v1, double v2, double v3, int code) = 0;
/**
* Called for every string variable in the DXF file (e.g. "$ACADVER").
*/
virtual void setVariableString(const char* key, const char* value, int code) = 0;
/**
* Called for every int variable in the DXF file (e.g. "$ACADMAINTVER").
*/
virtual void setVariableInt(const char* key, int value, int code) = 0;
/**
* Called for every double variable in the DXF file (e.g. "$DIMEXO").
*/
virtual void setVariableDouble(const char* key, double value, int code) = 0;
/**
* Called when a SEQEND occurs (when a POLYLINE or ATTRIB is done)
*/
virtual void endSequence() = 0;
/** Sets the current attributes for entities. */
void setAttributes(const DL_Attributes& attrib) {
attributes = attrib;
}
/** @return the current attributes used for new entities. */
DL_Attributes getAttributes() {
return attributes;
}
/** Sets the current attributes for entities. */
void setExtrusion(double dx, double dy, double dz, double elevation) {
extrusion->setDirection(dx, dy, dz);
extrusion->setElevation(elevation);
}
/** @return the current attributes used for new entities. */
DL_Extrusion* getExtrusion() {
return extrusion;
}
protected:
DL_Attributes attributes;
DL_Extrusion *extrusion;
};
#endif
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