122 lines
3.7 KiB
C++
122 lines
3.7 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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GRTraceMode aTraceMode )
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{
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wxSize SheetSize;
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wxSize BoardSize;
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wxPoint BoardCenter;
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bool Center = false;
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Ki_PageDescr* currentsheet = GetScreen()->m_CurrentSheetDesc;
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double scale;
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wxPoint offset;
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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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// 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 = wxRound( (g_PcbPlotOptions.m_HPGLPenDiam * U_PCB) /
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g_PcbPlotOptions.m_PlotScale );
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// compute pen_overlay (from g_m_HPGLPenOvr in mils) with plot scale
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if( g_PcbPlotOptions.m_HPGLPenOvr < 0 )
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g_PcbPlotOptions.m_HPGLPenOvr = 0;
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if( g_PcbPlotOptions.m_HPGLPenOvr >= g_PcbPlotOptions.m_HPGLPenDiam )
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g_PcbPlotOptions.m_HPGLPenOvr = g_PcbPlotOptions.m_HPGLPenDiam - 1;
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int pen_overlay = wxRound( g_PcbPlotOptions.m_HPGLPenOvr * 10.0 /
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g_PcbPlotOptions.m_PlotScale );
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SetLocaleTo_C_standard();
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if( g_PcbPlotOptions.m_PlotScale != 1.0 || g_PcbPlotOptions.m_AutoScale )
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Center = true; // 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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// Scale units from 0.0001" to HPGL plot units.
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SheetSize.x = currentsheet->m_Size.x * U_PCB;
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SheetSize.y = currentsheet->m_Size.y * U_PCB;
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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( g_PcbPlotOptions.m_AutoScale ) // Optimum scale
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{
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double Xscale, Yscale;
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// Fit to 80% of the page
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Xscale = ( ( SheetSize.x * 0.8 ) / BoardSize.x );
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Yscale = ( ( SheetSize.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 = g_PcbPlotOptions.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 = wxRound( (double) BoardCenter.x -
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( (double) SheetSize.x / 2.0 ) / scale );
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offset.y = wxRound( (double) BoardCenter.y -
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( (double) SheetSize.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->set_paper_size( currentsheet );
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plotter->set_viewport( offset, scale, g_PcbPlotOptions.m_PlotMirror );
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plotter->set_default_line_width( g_PcbPlotOptions.m_PlotLineWidth );
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plotter->set_creator( wxT( "PCBNEW-HPGL" ) );
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plotter->set_filename( aFullFileName );
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plotter->set_pen_speed( g_PcbPlotOptions.m_HPGLPenSpeed );
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plotter->set_pen_number( g_PcbPlotOptions.m_HPGLPenNum );
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plotter->set_pen_overlap( pen_overlay );
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plotter->set_pen_diameter( pen_diam );
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plotter->start_plot( 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( g_PcbPlotOptions.m_PlotFrameRef && !Center )
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PlotWorkSheet( plotter, GetScreen() );
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Plot_Layer( plotter, aLayer, aTraceMode );
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plotter->end_plot();
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delete plotter;
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SetLocaleTo_Default();
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return true;
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}
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