double PCB_BASE_FRAME::BestZoom()
{
int dx, dy;
double ii, jj;
wxSize size;
if( m_Pcb == NULL )
return 32.0;
EDA_RECT bbbox = GetBoardBoundingBox();
dx = bbbox.GetWidth();
dy = bbbox.GetHeight();
size = m_canvas->GetClientSize();
if( size.x )
ii = (double)(dx + ( size.x / 2) ) / (double) size.x;
else
ii = 32.0;
if ( size.y )
jj = (double)( dy + (size.y / 2) ) / (double) size.y;
else
jj = 32.0;
double bestzoom = max( ii, jj );
GetScreen()->SetScrollCenterPosition( bbbox.Centre() );
return bestzoom ;
}
double FOOTPRINT_EDIT_FRAME::BestZoom()
{
EDA_RECT ibbbox = GetBoardBoundingBox();
double sizeX = (double) ibbbox.GetWidth();
double sizeY = (double) ibbbox.GetHeight();
wxPoint centre = ibbbox.Centre();
// Reserve a 20% margin around "board" bounding box.
double margin_scale_factor = 1.2;
return bestZoom( sizeX, sizeY, margin_scale_factor, centre );
}
double PCB_BASE_FRAME::BestZoom()
{
if( m_Pcb == NULL )
return 1.0;
EDA_RECT ibbbox = GetBoardBoundingBox();
DSIZE clientz = m_canvas->GetClientSize();
DSIZE boardz( ibbbox.GetWidth(), ibbbox.GetHeight() );
double iu_per_du_X = clientz.x ? boardz.x / clientz.x : 1.0;
double iu_per_du_Y = clientz.y ? boardz.y / clientz.y : 1.0;
double bestzoom = std::max( iu_per_du_X, iu_per_du_Y );
GetScreen()->SetScrollCenterPosition( ibbbox.Centre() );
return bestzoom;
}
bool PCB_BASE_FRAME::ExportToHpglFile( const wxString& aFullFileName, int aLayer,
EDA_DRAW_MODE_T aTraceMode )
{
wxSize boardSize;
wxPoint boardCenter;
bool center = false;
double scale;
wxPoint offset;
LOCALE_IO toggle;
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 );
if( g_PcbPlotOptions.m_PlotScale != 1.0 || g_PcbPlotOptions.m_AutoScale )
{
// when scale != 1.0 we must calculate the position in page
// because actual position has no meaning
center = true;
}
wxSize pageSizeIU = GetPageSizeIU();
// Calculate the center of the PCB
EDA_RECT bbbox = GetBoardBoundingBox();
boardSize = bbbox.GetSize();
boardCenter = bbbox.Centre();
if( g_PcbPlotOptions.m_AutoScale ) // Optimum scale
{
// Fit to 80% of the page
double Xscale = ( ( pageSizeIU.x * 0.8 ) / boardSize.x );
double Yscale = ( ( pageSizeIU.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) pageSizeIU.x / 2.0 ) / scale );
offset.y = wxRound( (double) boardCenter.y -
( (double) pageSizeIU.y / 2.0 ) / scale );
}
else
{
offset.x = 0;
offset.y = 0;
}
HPGL_PLOTTER* plotter = new HPGL_PLOTTER();
plotter->SetPageSettings( GetPageSettings() );
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;
return true;
}
