124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
/**
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* @file plothpgl.cpp
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*/
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#include <fctsys.h>
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#include <common.h>
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#include <plot_common.h>
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#include <confirm.h>
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#include <trigo.h>
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#include <wxBasePcbFrame.h>
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#include <macros.h>
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#include <class_board.h>
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#include <pcbnew.h>
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#include <protos.h>
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#include <pcbplot.h>
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bool PCB_BASE_FRAME::ExportToHpglFile( const wxString& aFullFileName, int aLayer,
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EDA_DRAW_MODE_T aTraceMode )
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{
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wxSize boardSize;
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wxPoint boardCenter;
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bool center = false;
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double scale;
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wxPoint offset;
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LOCALE_IO toggle;
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FILE* output_file = wxFopen( aFullFileName, wxT( "wt" ) );
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if( output_file == NULL )
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{
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return false;
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}
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PCB_PLOT_PARAMS plot_opts = GetPlotSettings();
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// Compute pen_dim (from g_m_HPGLPenDiam in mils) in pcb units,
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// with plot scale (if Scale is 2, pen diameter is always g_m_HPGLPenDiam
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// so apparent pen diam is real pen diam / Scale
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int pen_diam = KiROUND( plot_opts.m_HPGLPenDiam /
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plot_opts.m_PlotScale );
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// compute pen_overlay (from g_m_HPGLPenOvr in mils) with plot scale
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if( plot_opts.m_HPGLPenOvr < 0 )
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plot_opts.m_HPGLPenOvr = 0;
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if( plot_opts.m_HPGLPenOvr >= plot_opts.m_HPGLPenDiam )
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plot_opts.m_HPGLPenOvr = plot_opts.m_HPGLPenDiam - 1;
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int pen_overlay = KiROUND( plot_opts.m_HPGLPenOvr * 10.0 /
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plot_opts.m_PlotScale );
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if( plot_opts.m_PlotScale != 1.0 || plot_opts.m_AutoScale )
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{
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// when scale != 1.0 we must calculate the position in page
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// because actual position has no meaning
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center = true;
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}
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wxSize pageSizeIU = GetPageSizeIU();
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// Calculate the center of the PCB
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EDA_RECT bbbox = GetBoardBoundingBox();
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boardSize = bbbox.GetSize();
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boardCenter = bbbox.Centre();
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if( plot_opts.m_AutoScale ) // Optimum scale
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{
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// Fit to 80% of the page
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double Xscale = ( ( pageSizeIU.x * 0.8 ) / boardSize.x );
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double Yscale = ( ( pageSizeIU.y * 0.8 ) / boardSize.y );
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scale = MIN( Xscale, Yscale );
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}
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else
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{
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scale = plot_opts.m_PlotScale;
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}
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// Calculate the page size offset.
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if( center )
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{
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offset.x = KiROUND( (double) boardCenter.x -
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( (double) pageSizeIU.x / 2.0 ) / scale );
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offset.y = KiROUND( (double) boardCenter.y -
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( (double) pageSizeIU.y / 2.0 ) / scale );
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}
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else
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{
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offset.x = 0;
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offset.y = 0;
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}
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HPGL_PLOTTER* plotter = new HPGL_PLOTTER();
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plotter->SetPageSettings( GetPageSettings() );
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// why did we have to change these settings above?
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SetPlotSettings( plot_opts );
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plotter->SetViewport( offset, IU_PER_DECIMILS, scale,
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plot_opts.m_PlotMirror );
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plotter->SetDefaultLineWidth( plot_opts.m_PlotLineWidth );
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plotter->SetCreator( wxT( "PCBNEW-HPGL" ) );
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plotter->SetFilename( aFullFileName );
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plotter->SetPenSpeed( plot_opts.m_HPGLPenSpeed );
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plotter->SetPenNumber( plot_opts.m_HPGLPenNum );
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plotter->SetPenOverlap( pen_overlay );
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plotter->SetPenDiameter( pen_diam );
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plotter->StartPlot( output_file );
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// The worksheet is not significant with scale!=1... It is with paperscale!=1, anyway
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if( plot_opts.m_PlotFrameRef && !center )
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PlotWorkSheet( plotter, GetScreen() );
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Plot_Layer( plotter, aLayer, aTraceMode );
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plotter->EndPlot();
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delete plotter;
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return true;
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}
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