kicad/pcbnew/plotps.cpp

148 lines
4.1 KiB
C++

/**
* @file plotps.cpp
* @brief Plot Postscript.
*/
#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>
/* Generate a PostScript file (*. ps) of the circuit layer.
* If layer < 0: all layers are plotted.
*/
bool PCB_BASE_FRAME::ExportToPostScriptFile( const wxString& aFullFileName, int aLayer,
bool aUseA4, EDA_DRAW_MODE_T aTraceMode )
{
const PAGE_INFO& pageInfo = GetPageSettings();
PCB_PLOT_PARAMS plotOpts = GetPlotSettings();
wxSize paperSizeIU;
wxSize boardSize;
wxPoint boardCenter;
bool center = false;
double scale;
double paperscale;
wxPoint offset;
LOCALE_IO toggle;
PAGE_INFO pageA4( wxT( "A4" ) );
const PAGE_INFO* sheetPS;
FILE* output_file = wxFopen( aFullFileName, wxT( "wt" ) );
if( output_file == NULL )
{
return false;
}
if( plotOpts.m_PlotScale != 1.0 || plotOpts.m_AutoScale )
{
// when scale != 1.0 we must calculate the position in page
// because actual position has no meaning
center = true;
}
// Set default line width
if( plotOpts.m_PlotLineWidth < 1 )
plotOpts.m_PlotLineWidth = 1;
wxSize pageSizeIU = GetPageSizeIU();
if( aUseA4 )
{
sheetPS = &pageA4;
paperSizeIU = pageA4.GetSizeIU();
paperscale = (double) paperSizeIU.x / pageSizeIU.x;
}
else
{
sheetPS = &pageInfo;
paperSizeIU = pageSizeIU;
paperscale = 1;
}
EDA_RECT bbbox = GetBoardBoundingBox();
boardSize = bbbox.GetSize();
boardCenter = bbbox.Centre();
if( plotOpts.m_AutoScale ) // Optimum scale
{
// Fit to 80% of the page
double Xscale = (paperSizeIU.x * 0.8) / boardSize.x;
double Yscale = (paperSizeIU.y * 0.8) / boardSize.y;
scale = MIN( Xscale, Yscale );
}
else
{
scale = plotOpts.m_PlotScale * paperscale;
}
if( center )
{
offset.x = KiROUND( (double) boardCenter.x - ( (double) paperSizeIU.x / 2.0 ) / scale );
offset.y = KiROUND( (double) boardCenter.y - ( (double) paperSizeIU.y / 2.0 ) / scale );
}
else
{
offset.x = 0;
offset.y = 0;
}
PS_PLOTTER* plotter = new PS_PLOTTER();
plotter->SetPageSettings( *sheetPS );
// why did we have to change these settings?
SetPlotSettings( plotOpts );
plotter->SetScaleAdjust( plotOpts.m_FineScaleAdjustX,
plotOpts.m_FineScaleAdjustY );
plotter->SetPlotWidthAdj( plotOpts.m_FineWidthAdjust );
plotter->SetViewport( offset, IU_PER_DECIMILS, scale,
plotOpts.m_PlotMirror );
plotter->SetDefaultLineWidth( plotOpts.m_PlotLineWidth );
plotter->SetCreator( wxT( "PCBNEW-PS" ) );
plotter->SetFilename( aFullFileName );
plotter->SetPsTextMode( PSTEXTMODE_PHANTOM );
plotter->StartPlot( output_file );
/* The worksheet is not significant with scale!=1... It is with paperscale!=1, anyway */
if( plotOpts.m_PlotFrameRef && !center )
PlotWorkSheet( plotter, GetScreen() );
// If plot a negative board:
// Draw a black rectangle (background for plot board in white)
// and switch the current color to WHITE
if( plotOpts.m_PlotPSNegative )
{
int margin = 500; // Add a 0.5 inch margin around the board
plotter->SetNegative( true );
plotter->SetColor( WHITE ); // Which will be plotted as black
plotter->Rect( wxPoint( bbbox.GetX() - margin,
bbbox.GetY() - margin ),
wxPoint( bbbox.GetRight() + margin,
bbbox.GetBottom() + margin ),
FILLED_SHAPE );
plotter->SetColor( BLACK );
}
Plot_Layer( plotter, aLayer, aTraceMode );
plotter->EndPlot();
delete plotter;
return true;
}