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#ifndef __drvDXF_h
#define __drvDXF_h
/*
drvDXF.h : This file is part of pstoedit
Interface for new driver backends
Copyright (C) 1993 - 2020 Wolfgang Glunz, wglunz35_AT_pstoedit.net
This program 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.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "drvbase.h"
class drvDXF : public drvbase {
public:
derivedConstructor(drvDXF);
~drvDXF() override; // Destructor
class DriverOptions : public ProgramOptions {
public:
OptionT < bool, BoolTrueExtractor > polyaslines ;
OptionT < bool, BoolTrueExtractor > mm ;
OptionT < bool, BoolTrueExtractor > colorsToLayers ;
OptionT < bool, BoolTrueExtractor > splineaspolyline ;
OptionT < bool, BoolTrueExtractor > splineasnurb ;
OptionT < bool, BoolTrueExtractor > splineasbspline ;
OptionT < bool, BoolTrueExtractor > splineassinglespline ;
OptionT < bool, BoolTrueExtractor > splineasmultispline ;
OptionT < bool, BoolTrueExtractor > splineasbezier ;
OptionT < int, IntValueExtractor > splineprecision ;
OptionT < bool, BoolTrueExtractor > dumplayernames ;
OptionT < RSString, RSStringValueExtractor > layerpositivfilter;
OptionT < RSString, RSStringValueExtractor > layernegativfilter;
DriverOptions():
polyaslines(true,"-polyaslines",nullptr,0,"use LINE instead of POLYLINE in DXF",nullptr,false),
mm(true,"-mm",nullptr,0,"use mm coordinates instead of points in DXF (mm=pt/72*25.4)",nullptr,false),
colorsToLayers(true,"-ctl",nullptr,0,"map colors to layers",nullptr,false),
splineaspolyline(true,"-splineaspolyline",nullptr,0,"approximate splines with PolyLines (only for -f dxf_s)",nullptr,false),
splineasnurb(true,"-splineasnurb",nullptr,0,"experimental (only for -f dxf_s)",nullptr,false),
splineasbspline(true,"-splineasbspline",nullptr,0,"experimental (only for -f dxf_s)",nullptr,false),
splineassinglespline(true,"-splineassinglespline",nullptr,0,"experimental (only for -f dxf_s)",nullptr,false),
splineasmultispline(true,"-splineasmultispline",nullptr,0,"experimental (only for -f dxf_s)",nullptr,false),
splineasbezier(true,"-splineasbezier",nullptr,0,"use Bezier splines in DXF format (only for -f dxf_s)",nullptr,false),
splineprecision(true,"-splineprecision","number",0,
"number of samples to take from spline curve when doing approximation with -splineaspolyline or -splineasmultispline - should be >=2 (default 5)",nullptr,5 ),
dumplayernames(true,"-dumplayernames",nullptr,0,"dump all layer names found to standard output",nullptr,false),
layerpositivfilter(true,"-layers","string",0,"layers to be shown (comma separated list of layer names, no space)",nullptr,(const char *)""),
layernegativfilter(true,"-layerfilter","string",0,"layers to be hidden (comma separated list of layer names, no space)",nullptr,(const char *)"")
{
ADD(polyaslines);
ADD(mm);
ADD(colorsToLayers);
ADD(splineaspolyline);
ADD(splineasnurb);
ADD(splineasbspline);
ADD(splineassinglespline);
ADD(splineasmultispline);
ADD(splineasbezier);
ADD(splineprecision);
ADD(dumplayernames);
ADD(layerpositivfilter);
ADD(layernegativfilter);
}
}*options;
private:
void drawVertex(const Point & p, bool withlinewidth, int val70 = 0);
void drawLine(const Point & start_p, const Point & end_p);
void curvetoAsOneSpline(const basedrawingelement & elem, const Point & currentpoint);
void curvetoAsMultiSpline(const basedrawingelement & elem, const Point & currentpoint);
void curvetoAsPolyLine(const basedrawingelement & elem, const Point & currentpoint);
void curvetoAsNurb(const basedrawingelement & elem, const Point & currentpoint);
void curvetoAsBSpline(const basedrawingelement & elem, const Point & currentpoint);
void curvetoAsBezier(const basedrawingelement & elem, const Point & currentpoint);
void writeHandle(ostream & outs) ;
void writeLayer(float r, float g, float b,const RSString& colorName) ;
void writelayerentry(ostream & outs, unsigned int color, const char * layername);
bool wantedLayer(float r, float g, float b,const RSString& colorName) ; // layer shall be written
RSString calculateLayerString(float r, float g, float b,const RSString& colorName) ;
void writeColorAndStyle();
void printPoint(ostream & out, const Point & p, unsigned short offset );
void writesplinetype(const unsigned short stype);
enum dxfsplinetype {aspolyline, assinglespline, asmultispline, asnurb, asbspline, asbezier} splinemode;
bool formatis14 ; // whether to use acad 14 format
class DXFLayers * layers;
long handleint;
double scalefactor;
TempFile tempFile;
ofstream &buffer;
#include "drvfuncs.h"
void show_text(const TextInfo & textinfo) override;
NOCOPYANDASSIGN(drvDXF)
};
#endif
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