common_plot_functions.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 1992-2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <eda_item.h>
#include <font/font.h>
#include <plotters/plotter_dxf.h>
#include <plotters/plotter_hpgl.h>
#include <plotters/plotters_pslike.h>
#include <plotters/plotter_gerber.h>
#include <drawing_sheet/ds_data_item.h>
#include <drawing_sheet/ds_draw_item.h>
#include <title_block.h>
#include <wx/filename.h>
 
 
wxString GetDefaultPlotExtension( PLOT_FORMAT aFormat )
{
 switch( aFormat )
 {
 case PLOT_FORMAT::DXF: return DXF_PLOTTER::GetDefaultFileExtension();
 case PLOT_FORMAT::POST: return PS_PLOTTER::GetDefaultFileExtension();
 case PLOT_FORMAT::PDF: return PDF_PLOTTER::GetDefaultFileExtension();
 case PLOT_FORMAT::HPGL: return HPGL_PLOTTER::GetDefaultFileExtension();
 case PLOT_FORMAT::GERBER: return GERBER_PLOTTER::GetDefaultFileExtension();
 case PLOT_FORMAT::SVG: return SVG_PLOTTER::GetDefaultFileExtension();
 default: wxFAIL; return wxEmptyString;
 }
}
 
 
void PlotDrawingSheet( PLOTTER* plotter, const PROJECT* aProject, const TITLE_BLOCK& aTitleBlock,
 const PAGE_INFO& aPageInfo, const std::map<wxString, wxString>* aProperties,
 const wxString& aSheetNumber, int aSheetCount, const wxString& aSheetName,
 const wxString& aSheetPath, const wxString& aFilename, COLOR4D aColor,
 bool aIsFirstPage )
{
 /* Note: Page sizes values are given in mils
 */
 double iusPerMil = plotter->GetIUsPerDecimil() * 10.0;
 COLOR4D plotColor = plotter->GetColorMode() ? aColor : COLOR4D::BLACK;
 RENDER_SETTINGS* settings = plotter->RenderSettings();
 int defaultPenWidth = settings->GetDefaultPenWidth();
 
 if( plotColor == COLOR4D::UNSPECIFIED )
 plotColor = COLOR4D( RED );
 
 DS_DRAW_ITEM_LIST drawList( unityScale );
 
 // Print only a short filename, if aFilename is the full filename
 wxFileName fn( aFilename );
 
 // Prepare plot parameters
 drawList.SetDefaultPenSize( PLOTTER::USE_DEFAULT_LINE_WIDTH );
 drawList.SetPlotterMilsToIUfactor( iusPerMil );
 drawList.SetPageNumber( aSheetNumber );
 drawList.SetSheetCount( aSheetCount );
 drawList.SetFileName( fn.GetFullName() ); // Print only the short filename
 drawList.SetSheetName( aSheetName );
 drawList.SetSheetPath( aSheetPath );
 drawList.SetSheetLayer( settings->GetLayerName() );
 drawList.SetProject( aProject );
 drawList.SetIsFirstPage( aIsFirstPage );
 drawList.SetProperties( aProperties );
 
 drawList.BuildDrawItemsList( aPageInfo, aTitleBlock );
 
 // Draw bitmaps first
 for( DS_DRAW_ITEM_BASE* item = drawList.GetFirst(); item; item = drawList.GetNext() )
 {
 if( item->Type() == WSG_BITMAP_T )
 {
 DS_DRAW_ITEM_BITMAP* drawItem = (DS_DRAW_ITEM_BITMAP*) item;
 DS_DATA_ITEM_BITMAP* bitmap = (DS_DATA_ITEM_BITMAP*) drawItem->GetPeer();
 
 if( bitmap->m_ImageBitmap == nullptr )
 continue;
 
 bitmap->m_ImageBitmap->PlotImage( plotter, drawItem->GetPosition(), plotColor,
 PLOTTER::USE_DEFAULT_LINE_WIDTH );
 }
 }
 
 // Draw other items
 for( DS_DRAW_ITEM_BASE* item = drawList.GetFirst(); item; item = drawList.GetNext() )
 {
 if( item->Type() == WSG_BITMAP_T )
 continue;
 
 plotter->SetColor( plotColor );
 plotter->SetCurrentLineWidth( PLOTTER::USE_DEFAULT_LINE_WIDTH );
 
 switch( item->Type() )
 {
 case WSG_LINE_T:
 {
 DS_DRAW_ITEM_LINE* line = (DS_DRAW_ITEM_LINE*) item;
 plotter->SetCurrentLineWidth( std::max( line->GetPenWidth(), defaultPenWidth ) );
 plotter->MoveTo( line->GetStart() );
 plotter->FinishTo( line->GetEnd() );
 }
 break;
 
 case WSG_RECT_T:
 {
 DS_DRAW_ITEM_RECT* rect = (DS_DRAW_ITEM_RECT*) item;
 plotter->SetCurrentLineWidth( std::max( rect->GetPenWidth(), defaultPenWidth ) );
 plotter->MoveTo( rect->GetStart() );
 plotter->LineTo( VECTOR2I( rect->GetEnd().x, rect->GetStart().y ) );
 plotter->LineTo( VECTOR2I( rect->GetEnd().x, rect->GetEnd().y ) );
 plotter->LineTo( VECTOR2I( rect->GetStart().x, rect->GetEnd().y ) );
 plotter->FinishTo( rect->GetStart() );
 }
 break;
 
 case WSG_TEXT_T:
 {
 DS_DRAW_ITEM_TEXT* text = (DS_DRAW_ITEM_TEXT*) item;
 KIFONT::FONT* font = text->GetFont();
 COLOR4D color = plotColor;
 
 if( !font )
 {
 font = KIFONT::FONT::GetFont( settings->GetDefaultFont(), text->IsBold(),
 text->IsItalic() );
 }
 
 if( plotter->GetColorMode() && text->GetTextColor() != COLOR4D::UNSPECIFIED )
 color = text->GetTextColor();
 
 int penWidth = std::max( text->GetEffectiveTextPenWidth(), defaultPenWidth );
 
 plotter->Text( text->GetTextPos(), color, text->GetShownText( true ),
 text->GetTextAngle(), text->GetTextSize(), text->GetHorizJustify(),
 text->GetVertJustify(), penWidth, text->IsItalic(), text->IsBold(),
 text->IsMultilineAllowed(), font, text->GetFontMetrics() );
 }
 break;
 
 case WSG_POLY_T:
 {
 DS_DRAW_ITEM_POLYPOLYGONS* poly = (DS_DRAW_ITEM_POLYPOLYGONS*) item;
 int penWidth = poly->GetPenWidth();
 std::vector<VECTOR2I> points;
 
 for( int idx = 0; idx < poly->GetPolygons().OutlineCount(); ++idx )
 {
 points.clear();
 SHAPE_LINE_CHAIN& outline = poly->GetPolygons().Outline( idx );
 
 for( int ii = 0; ii < outline.PointCount(); ii++ )
 points.emplace_back( outline.CPoint( ii ).x, outline.CPoint( ii ).y );
 
 plotter->PlotPoly( points, FILL_T::FILLED_SHAPE, penWidth );
 }
 }
 break;
 
 default:
 wxFAIL_MSG( "PlotDrawingSheet(): Unknown drawing sheet item." );
 break;
 }
 }
}