sch_bitmap.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2011 jean-pierre.charras
 * Copyright (C) 2011-2021 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 <sch_draw_panel.h>
#include <plotters/plotter.h>
#include <settings/color_settings.h>
#include <bitmaps.h>
#include <base_units.h>
#include <common.h>
#include <eda_draw_frame.h>
#include <core/mirror.h>
#include <sch_bitmap.h>
#include <trigo.h>
 
#include <wx/mstream.h>
 
 
SCH_BITMAP::SCH_BITMAP( const VECTOR2I& pos ) :
 SCH_ITEM( nullptr, SCH_BITMAP_T )
{
 m_pos = pos;
 m_layer = LAYER_NOTES; // used only to draw/plot a rectangle,
 // when a bitmap cannot be drawn or plotted
 m_image = new BITMAP_BASE();
}
 
 
SCH_BITMAP::SCH_BITMAP( const SCH_BITMAP& aSchBitmap ) :
 SCH_ITEM( aSchBitmap )
{
 m_pos = aSchBitmap.m_pos;
 m_layer = aSchBitmap.m_layer;
 m_image = new BITMAP_BASE( *aSchBitmap.m_image );
}
 
 
SCH_BITMAP& SCH_BITMAP::operator=( const SCH_ITEM& aItem )
{
 wxCHECK_MSG( Type() == aItem.Type(), *this,
 wxT( "Cannot assign object type " ) + aItem.GetClass() + wxT( " to type " ) +
 GetClass() );
 
 if( &aItem != this )
 {
 SCH_ITEM::operator=( aItem );
 
 SCH_BITMAP* bitmap = (SCH_BITMAP*) &aItem;
 
 delete m_image;
 m_image = new BITMAP_BASE( *bitmap->m_image );
 m_pos = bitmap->m_pos;
 }
 
 return *this;
}
 
 
bool SCH_BITMAP::ReadImageFile( const wxString& aFullFilename )
{
 if( m_image->ReadImageFile( aFullFilename ) )
 {
 m_image->SetPixelSizeIu( 254000.0 / m_image->GetPPI() );
 return true;
 }
 
 return false;
}
 
 
void SCH_BITMAP::SetImage( wxImage* aImage )
{
 m_image->SetImage( aImage );
 m_image->SetPixelSizeIu( 254000.0 / m_image->GetPPI() );
}
 
 
EDA_ITEM* SCH_BITMAP::Clone() const
{
 return new SCH_BITMAP( *this );
}
 
 
void SCH_BITMAP::SwapData( SCH_ITEM* aItem )
{
 wxCHECK_RET( aItem->Type() == SCH_BITMAP_T,
 wxString::Format( wxT( "SCH_BITMAP object cannot swap data with %s object." ),
 aItem->GetClass() ) );
 
 SCH_BITMAP* item = (SCH_BITMAP*) aItem;
 std::swap( m_pos, item->m_pos );
 std::swap( m_image, item->m_image );
}
 
 
const BOX2I SCH_BITMAP::GetBoundingBox() const
{
 BOX2I bbox = m_image->GetBoundingBox();
 
 bbox.Move( m_pos );
 
 return bbox;
}
 
 
void SCH_BITMAP::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset )
{
 VECTOR2I pos = m_pos + aOffset;
 
 m_image->DrawBitmap( aSettings->GetPrintDC(), pos );
}
 
 
VECTOR2I SCH_BITMAP::GetSize() const
{
 return m_image->GetSize();
}
 
 
void SCH_BITMAP::MirrorVertically( int aCenter )
{
 MIRROR( m_pos.y, aCenter );
 m_image->Mirror( true );
}
 
 
void SCH_BITMAP::MirrorHorizontally( int aCenter )
{
 MIRROR( m_pos.x, aCenter );
 m_image->Mirror( false );
}
 
 
void SCH_BITMAP::Rotate( const VECTOR2I& aCenter )
{
 RotatePoint( m_pos, aCenter, ANGLE_90 );
 m_image->Rotate( false );
}
 
 
#if defined(DEBUG)
void SCH_BITMAP::Show( int nestLevel, std::ostream& os ) const
{
 // XML output:
 wxString s = GetClass();
 
 NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << m_pos << "/>\n";
}
#endif
 
 
bool SCH_BITMAP::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
 BOX2I rect = GetBoundingBox();
 
 rect.Inflate( aAccuracy );
 
 return rect.Contains( aPosition );
}
 
 
bool SCH_BITMAP::HitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const
{
 BOX2I rect = aRect;
 
 rect.Inflate( aAccuracy );
 
 if( aContained )
 return rect.Contains( GetBoundingBox() );
 
 return rect.Intersects( GetBoundingBox() );
}
 
 
void SCH_BITMAP::Plot( PLOTTER* aPlotter, bool aBackground ) const
{
 if( aBackground )
 {
 m_image->PlotImage( aPlotter, m_pos,
 aPlotter->RenderSettings()->GetLayerColor( GetLayer() ),
 aPlotter->RenderSettings()->GetDefaultPenWidth() );
 }
}
 
 
BITMAPS SCH_BITMAP::GetMenuImage() const
{
 return BITMAPS::image;
}
 
 
void SCH_BITMAP::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
 aList.emplace_back( _( "Bitmap" ), wxEmptyString );
 
 aList.emplace_back( _( "Width" ), aFrame->MessageTextFromValue( GetSize().x ) );
 aList.emplace_back( _( "Height" ), aFrame->MessageTextFromValue( GetSize().y ) );
}
 
 
void SCH_BITMAP::ViewGetLayers( int aLayers[], int& aCount ) const
{
 aCount = 2;
 aLayers[0] = LAYER_DRAW_BITMAPS;
 aLayers[1] = LAYER_SELECTION_SHADOWS;
}