kicad/common/board_printout.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2009 Jean-Pierre Charras, jean-pierre.charras at wanadoo.fr
* Copyright (C) 1992-2022 KiCad Developers, see AUTHORS.txt for contributors.
* Copyright (C) 2018 CERN
* Author: Maciej Suminski <maciej.suminski@cern.ch>
*
* 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 <board_printout.h>
#include <view/view.h>
#include <gal/gal_print.h>
#include <painter.h>
#include <pcbplot.h>
#include <settings/app_settings.h>
BOARD_PRINTOUT_SETTINGS::BOARD_PRINTOUT_SETTINGS( const PAGE_INFO& aPageInfo )
: PRINTOUT_SETTINGS( aPageInfo )
{
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m_LayerSet.set();
m_Mirror = false;
}
void BOARD_PRINTOUT_SETTINGS::Load( APP_SETTINGS_BASE* aConfig )
{
PRINTOUT_SETTINGS::Load( aConfig );
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m_LayerSet.reset();
for( int layer : aConfig->m_Printing.layers )
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m_LayerSet.set( layer, true );
}
void BOARD_PRINTOUT_SETTINGS::Save( APP_SETTINGS_BASE* aConfig )
{
PRINTOUT_SETTINGS::Save( aConfig );
aConfig->m_Printing.layers.clear();
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for( unsigned layer = 0; layer < m_LayerSet.size(); ++layer )
if( m_LayerSet.test( layer ) )
aConfig->m_Printing.layers.push_back( layer );
}
BOARD_PRINTOUT::BOARD_PRINTOUT( const BOARD_PRINTOUT_SETTINGS& aParams,
const KIGFX::VIEW* aView, const wxString& aTitle ) :
wxPrintout( aTitle ),
m_settings( aParams )
{
m_view = aView;
m_gerbviewPrint = false;
}
void BOARD_PRINTOUT::GetPageInfo( int* minPage, int* maxPage, int* selPageFrom, int* selPageTo )
{
*minPage = 1;
*selPageFrom = 1;
*maxPage = m_settings.m_pageCount;
*selPageTo = m_settings.m_pageCount;
}
void BOARD_PRINTOUT::DrawPage( const wxString& aLayerName, int aPageNum, int aPageCount )
{
wxDC* dc = GetDC();
KIGFX::GAL_DISPLAY_OPTIONS options;
std::unique_ptr<KIGFX::GAL_PRINT> galPrint = KIGFX::GAL_PRINT::Create( options, dc );
KIGFX::GAL* gal = galPrint->GetGAL();
KIGFX::PRINT_CONTEXT* printCtx = galPrint->GetPrintCtx();
std::unique_ptr<KIGFX::PAINTER> painter = getPainter( gal );
std::unique_ptr<KIGFX::VIEW> view( m_view->DataReference() );
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// Target paper size
wxRect pageSizePx = GetLogicalPageRect();
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const VECTOR2D pageSizeIn( (double) pageSizePx.width / dc->GetPPI().x,
(double) pageSizePx.height / dc->GetPPI().y );
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const VECTOR2D pageSizeIU( milsToIU( pageSizeIn.x * 1000 ), milsToIU( pageSizeIn.y * 1000 ) );
galPrint->SetSheetSize( pageSizeIn );
view->SetGAL( gal );
view->SetPainter( painter.get() );
view->SetScaleLimits( 10e9, 0.0001 );
view->SetScale( 1.0 );
// Set the color scheme
RENDER_SETTINGS* dstSettings = view->GetPainter()->GetSettings();
dstSettings->LoadColors( m_settings.m_colorSettings );
if( m_settings.m_blackWhite )
{
for( int i = 0; i < LAYER_ID_COUNT; ++i )
dstSettings->SetLayerColor( i, COLOR4D::BLACK );
// In B&W mode, draw the background only in wxhite, because any other color
// will be replaced by a black background
dstSettings->SetBackgroundColor( COLOR4D::WHITE );
}
else // color enabled
{
for( int i = 0; i < LAYER_ID_COUNT; ++i )
{
// Cairo does not support translucent colors on PostScript surfaces
// see 'Features support by the PostScript surface' on
// https://www.cairographics.org/documentation/using_the_postscript_surface/
dstSettings->SetLayerColor( i, dstSettings->GetLayerColor( i ).WithAlpha( 1.0 ) );
}
}
dstSettings->SetIsPrinting( true );
setupPainter( *painter );
setupViewLayers( *view, m_settings.m_LayerSet );
dstSettings->SetPrintLayers( m_settings.m_LayerSet );
dstSettings->SetLayerName( aLayerName );
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VECTOR2I sheetSizeMils = m_settings.m_pageInfo.GetSizeMils();
VECTOR2I sheetSizeIU( milsToIU( sheetSizeMils.x ),
milsToIU( sheetSizeMils.y ) );
BOX2I drawingAreaBBox = BOX2I( VECTOR2I( 0, 0 ), VECTOR2I( sheetSizeIU ) );
// When printing the board without worksheet items, move board center to the
// drawing area center.
if( !m_settings.PrintBorderAndTitleBlock() )
drawingAreaBBox = getBoundingBox();
view->SetLayerVisible( LAYER_DRAWINGSHEET, m_settings.PrintBorderAndTitleBlock() );
// Fit to page (drawingAreaBBox)
if( m_settings.m_scale <= 0.0 )
{
if( drawingAreaBBox.GetWidth() == 0 || drawingAreaBBox.GetHeight() == 0 )
{
// Nothing to print (empty board and no worksheet)
m_settings.m_scale = 1.0;
}
else
{
double scaleX = (double) pageSizeIU.x / drawingAreaBBox.GetWidth();
double scaleY = (double) pageSizeIU.y / drawingAreaBBox.GetHeight();
m_settings.m_scale = std::min( scaleX, scaleY );
}
}
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setupGal( gal );
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galPrint->SetNativePaperSize( pageSizeIn, printCtx->HasNativeLandscapeRotation() );
gal->SetLookAtPoint( drawingAreaBBox.Centre() );
gal->SetZoomFactor( m_settings.m_scale );
gal->SetClearColor( dstSettings->GetBackgroundColor() );
gal->ClearScreen();
if( m_gerbviewPrint )
// Mandatory in Gerbview to use the same order for printing as for screen redraw
// due to negative objects that need a specific order
view->UseDrawPriority( true );
{
KIGFX::GAL_DRAWING_CONTEXT ctx( gal );
view->Redraw();
}
}
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void BOARD_PRINTOUT::setupViewLayers( KIGFX::VIEW& aView, const LSET& aLayerSet )
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{
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// Disable all layers by default, let specific implementations enable required layers
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for( int i = 0; i < KIGFX::VIEW::VIEW_MAX_LAYERS; ++i )
{
aView.SetLayerVisible( i, false );
aView.SetTopLayer( i, false );
aView.SetLayerTarget( i, KIGFX::TARGET_NONCACHED );
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}
}
void BOARD_PRINTOUT::setupPainter( KIGFX::PAINTER& aPainter )
{
if( !m_settings.m_background )
aPainter.GetSettings()->SetBackgroundColor( COLOR4D::WHITE );
}
void BOARD_PRINTOUT::setupGal( KIGFX::GAL* aGal )
{
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aGal->SetFlip( m_settings.m_Mirror, false );
}