kicad/pcbnew/plothpgl.cpp

121 lines
3.7 KiB
C++

/**
* @file plothpgl.cpp
*/
#include "fctsys.h"
#include "common.h"
#include "plot_common.h"
#include "confirm.h"
#include "trigo.h"
#include "wxBasePcbFrame.h"
#include "macros.h"
#include "class_board.h"
#include "pcbnew.h"
#include "protos.h"
#include "pcbplot.h"
bool PCB_BASE_FRAME::ExportToHpglFile( const wxString& aFullFileName, int aLayer,
GRTraceMode aTraceMode )
{
wxSize SheetSize;
wxSize BoardSize;
wxPoint BoardCenter;
bool Center = false;
Ki_PageDescr* currentsheet = GetScreen()->m_CurrentSheetDesc;
double scale;
wxPoint offset;
FILE* output_file = wxFopen( aFullFileName, wxT( "wt" ) );
if( output_file == NULL )
{
return false;
}
// Compute pen_dim (from g_m_HPGLPenDiam in mils) in pcb units,
// with plot scale (if Scale is 2, pen diameter is always g_m_HPGLPenDiam
// so apparent pen diam is real pen diam / Scale
int pen_diam = wxRound( (g_PcbPlotOptions.m_HPGLPenDiam * U_PCB) /
g_PcbPlotOptions.m_PlotScale );
// compute pen_overlay (from g_m_HPGLPenOvr in mils) with plot scale
if( g_PcbPlotOptions.m_HPGLPenOvr < 0 )
g_PcbPlotOptions.m_HPGLPenOvr = 0;
if( g_PcbPlotOptions.m_HPGLPenOvr >= g_PcbPlotOptions.m_HPGLPenDiam )
g_PcbPlotOptions.m_HPGLPenOvr = g_PcbPlotOptions.m_HPGLPenDiam - 1;
int pen_overlay = wxRound( g_PcbPlotOptions.m_HPGLPenOvr * 10.0 /
g_PcbPlotOptions.m_PlotScale );
SetLocaleTo_C_standard();
if( g_PcbPlotOptions.m_PlotScale != 1.0 || g_PcbPlotOptions.m_AutoScale )
Center = true; // when scale != 1.0 we must calculate the position in page
// because actual position has no meaning
// Scale units from 0.0001" to HPGL plot units.
SheetSize.x = currentsheet->m_Size.x * U_PCB;
SheetSize.y = currentsheet->m_Size.y * U_PCB;
/* Calculate the center of the PCB. */
m_Pcb->ComputeBoundingBox();
BoardSize = m_Pcb->m_BoundaryBox.GetSize();
BoardCenter = m_Pcb->m_BoundaryBox.Centre();
if( g_PcbPlotOptions.m_AutoScale ) // Optimum scale
{
double Xscale, Yscale;
// Fit to 80% of the page
Xscale = ( ( SheetSize.x * 0.8 ) / BoardSize.x );
Yscale = ( ( SheetSize.y * 0.8 ) / BoardSize.y );
scale = MIN( Xscale, Yscale );
}
else
{
scale = g_PcbPlotOptions.m_PlotScale;
}
// Calculate the page size offset.
if( Center )
{
offset.x = wxRound( (double) BoardCenter.x -
( (double) SheetSize.x / 2.0 ) / scale );
offset.y = wxRound( (double) BoardCenter.y -
( (double) SheetSize.y / 2.0 ) / scale );
}
else
{
offset.x = 0;
offset.y = 0;
}
HPGL_PLOTTER* plotter = new HPGL_PLOTTER();
plotter->set_paper_size( currentsheet );
plotter->set_viewport( offset, scale, g_PcbPlotOptions.m_PlotMirror );
plotter->set_default_line_width( g_PcbPlotOptions.m_PlotLineWidth );
plotter->set_creator( wxT( "PCBNEW-HPGL" ) );
plotter->set_filename( aFullFileName );
plotter->set_pen_speed( g_PcbPlotOptions.m_HPGLPenSpeed );
plotter->set_pen_number( g_PcbPlotOptions.m_HPGLPenNum );
plotter->set_pen_overlap( pen_overlay );
plotter->set_pen_diameter( pen_diam );
plotter->start_plot( output_file );
/* The worksheet is not significant with scale!=1... It is with paperscale!=1, anyway */
if( g_PcbPlotOptions.m_PlotFrameRef && !Center )
PlotWorkSheet( plotter, GetScreen() );
Plot_Layer( plotter, aLayer, aTraceMode );
plotter->end_plot();
delete plotter;
SetLocaleTo_Default();
return true;
}