519 lines
15 KiB
C++
519 lines
15 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2016 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2015 Wayne Stambaugh <stambaughw@gmail.com>
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* Copyright (C) 1992-2022 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <pgm_base.h>
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#include <sch_edit_frame.h>
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#include <plotters/plotter.h>
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#include <widgets/msgpanel.h>
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#include <bitmaps.h>
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#include <string_utils.h>
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#include <sch_text.h>
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#include <schematic.h>
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#include <settings/color_settings.h>
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#include <sch_painter.h>
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#include <default_values.h>
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#include <wx/debug.h>
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#include <wx/log.h>
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#include <dialogs/html_message_box.h>
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#include <project/project_file.h>
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#include <project/net_settings.h>
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#include <core/mirror.h>
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#include <core/kicad_algo.h>
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#include <trigo.h>
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using KIGFX::SCH_RENDER_SETTINGS;
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TEXT_SPIN_STYLE TEXT_SPIN_STYLE::RotateCW()
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{
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SPIN newSpin = m_spin;
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switch( m_spin )
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{
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case TEXT_SPIN_STYLE::LEFT: newSpin = TEXT_SPIN_STYLE::UP; break;
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case TEXT_SPIN_STYLE::UP: newSpin = TEXT_SPIN_STYLE::RIGHT; break;
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case TEXT_SPIN_STYLE::RIGHT: newSpin = TEXT_SPIN_STYLE::BOTTOM; break;
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case TEXT_SPIN_STYLE::BOTTOM: newSpin = TEXT_SPIN_STYLE::LEFT; break;
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}
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return TEXT_SPIN_STYLE( newSpin );
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}
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TEXT_SPIN_STYLE TEXT_SPIN_STYLE::RotateCCW()
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{
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SPIN newSpin = m_spin;
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switch( m_spin )
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{
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case TEXT_SPIN_STYLE::LEFT: newSpin = TEXT_SPIN_STYLE::BOTTOM; break;
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case TEXT_SPIN_STYLE::BOTTOM: newSpin = TEXT_SPIN_STYLE::RIGHT; break;
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case TEXT_SPIN_STYLE::RIGHT: newSpin = TEXT_SPIN_STYLE::UP; break;
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case TEXT_SPIN_STYLE::UP: newSpin = TEXT_SPIN_STYLE::LEFT; break;
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}
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return TEXT_SPIN_STYLE( newSpin );
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}
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TEXT_SPIN_STYLE TEXT_SPIN_STYLE::MirrorX()
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{
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SPIN newSpin = m_spin;
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switch( m_spin )
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{
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case TEXT_SPIN_STYLE::UP: newSpin = TEXT_SPIN_STYLE::BOTTOM; break;
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case TEXT_SPIN_STYLE::BOTTOM: newSpin = TEXT_SPIN_STYLE::UP; break;
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case TEXT_SPIN_STYLE::LEFT: break;
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case TEXT_SPIN_STYLE::RIGHT: break;
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}
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return TEXT_SPIN_STYLE( newSpin );
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}
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TEXT_SPIN_STYLE TEXT_SPIN_STYLE::MirrorY()
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{
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SPIN newSpin = m_spin;
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switch( m_spin )
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{
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case TEXT_SPIN_STYLE::LEFT: newSpin = TEXT_SPIN_STYLE::RIGHT; break;
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case TEXT_SPIN_STYLE::RIGHT: newSpin = TEXT_SPIN_STYLE::LEFT; break;
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case TEXT_SPIN_STYLE::UP: break;
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case TEXT_SPIN_STYLE::BOTTOM: break;
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}
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return TEXT_SPIN_STYLE( newSpin );
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}
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SCH_TEXT::SCH_TEXT( const VECTOR2I& pos, const wxString& text, KICAD_T aType ) :
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SCH_ITEM( nullptr, aType ),
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EDA_TEXT( text )
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{
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m_layer = LAYER_NOTES;
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SetTextPos( pos );
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SetTextSpinStyle( TEXT_SPIN_STYLE::LEFT );
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SetMultilineAllowed( true );
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}
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SCH_TEXT::SCH_TEXT( const SCH_TEXT& aText ) :
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SCH_ITEM( aText ),
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EDA_TEXT( aText ),
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m_spin_style( aText.m_spin_style )
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{ }
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VECTOR2I SCH_TEXT::GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const
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{
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return VECTOR2I( 0, 0 );
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}
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void SCH_TEXT::MirrorHorizontally( int aCenter )
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{
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// Text is NOT really mirrored; it is moved to a suitable horizontal position
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SetTextSpinStyle( GetTextSpinStyle().MirrorY() );
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SetTextX( MIRRORVAL( GetTextPos().x, aCenter ) );
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}
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void SCH_TEXT::MirrorVertically( int aCenter )
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{
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// Text is NOT really mirrored; it is moved to a suitable vertical position
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SetTextSpinStyle( GetTextSpinStyle().MirrorX() );
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SetTextY( MIRRORVAL( GetTextPos().y, aCenter ) );
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}
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void SCH_TEXT::Rotate( const VECTOR2I& aCenter )
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{
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VECTOR2I pt = GetTextPos();
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RotatePoint( pt, aCenter, ANGLE_90 );
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VECTOR2I offset = pt - GetTextPos();
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Rotate90( false );
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SetTextPos( GetTextPos() + offset );
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}
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void SCH_TEXT::Rotate90( bool aClockwise )
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{
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if( aClockwise )
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SetTextSpinStyle( GetTextSpinStyle().RotateCW() );
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else
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SetTextSpinStyle( GetTextSpinStyle().RotateCCW() );
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}
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void SCH_TEXT::MirrorSpinStyle( bool aLeftRight )
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{
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if( aLeftRight )
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SetTextSpinStyle( GetTextSpinStyle().MirrorY() );
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else
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SetTextSpinStyle( GetTextSpinStyle().MirrorX() );
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}
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void SCH_TEXT::SetTextSpinStyle( TEXT_SPIN_STYLE aSpinStyle )
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{
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m_spin_style = aSpinStyle;
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// Assume "Right" and Left" mean which side of the anchor the text will be on
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// Thus we want to left justify text up against the anchor if we are on the right
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switch( aSpinStyle )
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{
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default:
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wxFAIL_MSG( "Bad spin style" );
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m_spin_style = TEXT_SPIN_STYLE::RIGHT; // Handle the error spin style by resetting
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KI_FALLTHROUGH;
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case TEXT_SPIN_STYLE::RIGHT: // Horiz Normal Orientation
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SetTextAngle( ANGLE_HORIZONTAL );
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SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
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break;
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case TEXT_SPIN_STYLE::UP: // Vert Orientation UP
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SetTextAngle( ANGLE_VERTICAL );
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SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
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break;
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case TEXT_SPIN_STYLE::LEFT: // Horiz Orientation - Right justified
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SetTextAngle( ANGLE_HORIZONTAL );
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SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
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break;
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case TEXT_SPIN_STYLE::BOTTOM: // Vert Orientation BOTTOM
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SetTextAngle( ANGLE_VERTICAL );
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SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
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break;
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}
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SetVertJustify( GR_TEXT_V_ALIGN_BOTTOM );
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}
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void SCH_TEXT::SwapData( SCH_ITEM* aItem )
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{
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SCH_TEXT* item = static_cast<SCH_TEXT*>( aItem );
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std::swap( m_layer, item->m_layer );
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std::swap( m_spin_style, item->m_spin_style );
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SwapText( *item );
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SwapAttributes( *item );
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}
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bool SCH_TEXT::operator<( const SCH_ITEM& aItem ) const
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{
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if( Type() != aItem.Type() )
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return Type() < aItem.Type();
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auto other = static_cast<const SCH_TEXT*>( &aItem );
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if( GetLayer() != other->GetLayer() )
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return GetLayer() < other->GetLayer();
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if( GetPosition().x != other->GetPosition().x )
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return GetPosition().x < other->GetPosition().x;
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if( GetPosition().y != other->GetPosition().y )
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return GetPosition().y < other->GetPosition().y;
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return GetText() < other->GetText();
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}
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int SCH_TEXT::GetTextOffset( const RENDER_SETTINGS* aSettings ) const
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{
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double ratio;
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if( aSettings )
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ratio = static_cast<const SCH_RENDER_SETTINGS*>( aSettings )->m_TextOffsetRatio;
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else if( Schematic() )
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ratio = Schematic()->Settings().m_TextOffsetRatio;
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else
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ratio = DEFAULT_TEXT_OFFSET_RATIO; // For previews (such as in Preferences), etc.
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return KiROUND( ratio * GetTextSize().y );
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}
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int SCH_TEXT::GetPenWidth() const
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{
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return GetEffectiveTextPenWidth();
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}
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KIFONT::FONT* SCH_TEXT::GetDrawFont() const
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{
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KIFONT::FONT* font = EDA_TEXT::GetFont();
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if( !font )
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font = KIFONT::FONT::GetFont( GetDefaultFont(), IsBold(), IsItalic() );
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return font;
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}
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void SCH_TEXT::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset )
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{
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COLOR4D color = GetTextColor();
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bool blackAndWhiteMode = GetGRForceBlackPenState();
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VECTOR2I text_offset = aOffset + GetSchematicTextOffset( aSettings );
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if( blackAndWhiteMode || color == COLOR4D::UNSPECIFIED )
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color = aSettings->GetLayerColor( m_layer );
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// Adjust text drawn in an outline font to more closely mimic the positioning of
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// SCH_FIELD text.
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if( GetDrawFont()->IsOutline() )
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{
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EDA_RECT firstLineBBox = GetTextBox( 0 );
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int sizeDiff = firstLineBBox.GetHeight() - GetTextSize().y;
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int adjust = KiROUND( sizeDiff * 0.4 );
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VECTOR2I adjust_offset( 0, - adjust );
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RotatePoint( adjust_offset, GetDrawRotation() );
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text_offset += adjust_offset;
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}
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EDA_TEXT::Print( aSettings, text_offset, color );
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}
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const EDA_RECT SCH_TEXT::GetBoundingBox() const
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{
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EDA_RECT rect = GetTextBox();
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if( !GetTextAngle().IsZero() ) // Rotate rect.
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{
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VECTOR2I pos = rect.GetOrigin();
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VECTOR2I end = rect.GetEnd();
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RotatePoint( pos, GetTextPos(), GetTextAngle() );
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RotatePoint( end, GetTextPos(), GetTextAngle() );
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rect.SetOrigin( pos );
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rect.SetEnd( end );
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}
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rect.Normalize();
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return rect;
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}
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wxString SCH_TEXT::GetShownText( int aDepth ) const
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{
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std::function<bool( wxString* )> textResolver =
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[&]( wxString* token ) -> bool
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{
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if( token->Contains( ':' ) )
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{
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if( Schematic()->ResolveCrossReference( token, aDepth ) )
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return true;
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}
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else
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{
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SCHEMATIC* schematic = Schematic();
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SCH_SHEET* sheet = schematic ? schematic->CurrentSheet().Last() : nullptr;
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if( sheet && sheet->ResolveTextVar( token, aDepth + 1 ) )
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return true;
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}
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return false;
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};
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std::function<bool( wxString* )> schematicTextResolver =
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[&]( wxString* token ) -> bool
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{
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return Schematic()->ResolveTextVar( token, aDepth + 1 );
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};
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wxString text = EDA_TEXT::GetShownText();
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if( text == "~" ) // Legacy placeholder for empty string
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{
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text = "";
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}
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else if( HasTextVars() )
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{
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PROJECT* project = nullptr;
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if( Schematic() )
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project = &Schematic()->Prj();
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if( aDepth < 10 )
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text = ExpandTextVars( text, &textResolver, &schematicTextResolver, project );
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}
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return text;
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}
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wxString SCH_TEXT::GetSelectMenuText( EDA_UNITS aUnits ) const
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{
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return wxString::Format( _( "Graphic Text '%s'" ), ShortenedShownText() );
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}
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BITMAPS SCH_TEXT::GetMenuImage() const
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{
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return BITMAPS::text;
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}
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bool SCH_TEXT::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
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{
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EDA_RECT bBox = GetBoundingBox();
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bBox.Inflate( aAccuracy );
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return bBox.Contains( aPosition );
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}
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bool SCH_TEXT::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
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{
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EDA_RECT bBox = GetBoundingBox();
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bBox.Inflate( aAccuracy );
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if( aContained )
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return aRect.Contains( bBox );
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return aRect.Intersects( bBox );
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}
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void SCH_TEXT::ViewGetLayers( int aLayers[], int& aCount ) const
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{
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aCount = 2;
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aLayers[0] = m_layer;
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aLayers[1] = LAYER_SELECTION_SHADOWS;
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}
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void SCH_TEXT::Plot( PLOTTER* aPlotter, bool aBackground ) const
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{
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if( aBackground )
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return;
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RENDER_SETTINGS* settings = aPlotter->RenderSettings();
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SCH_CONNECTION* connection = Connection();
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int layer = ( connection && connection->IsBus() ) ? LAYER_BUS : m_layer;
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COLOR4D color = GetTextColor();
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int penWidth = GetEffectiveTextPenWidth( settings->GetDefaultPenWidth() );
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KIFONT::FONT* font = GetDrawFont();
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VECTOR2I text_offset = GetSchematicTextOffset( aPlotter->RenderSettings() );
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if( !aPlotter->GetColorMode() || color == COLOR4D::UNSPECIFIED )
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color = settings->GetLayerColor( layer );
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penWidth = std::max( penWidth, settings->GetMinPenWidth() );
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aPlotter->SetCurrentLineWidth( penWidth );
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// Adjust text drawn in an outline font to more closely mimic the positioning of
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// SCH_FIELD text.
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if( GetDrawFont()->IsOutline() )
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{
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EDA_RECT firstLineBBox = GetTextBox( 0 );
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int sizeDiff = firstLineBBox.GetHeight() - GetTextSize().y;
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int adjust = KiROUND( sizeDiff * 0.4 );
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VECTOR2I adjust_offset( 0, - adjust );
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RotatePoint( adjust_offset, GetDrawRotation() );
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text_offset += adjust_offset;
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}
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std::vector<VECTOR2I> positions;
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wxArrayString strings_list;
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wxStringSplit( GetShownText(), strings_list, '\n' );
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positions.reserve( strings_list.Count() );
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GetLinePositions( positions, (int) strings_list.Count() );
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for( unsigned ii = 0; ii < strings_list.Count(); ii++ )
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{
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VECTOR2I textpos = positions[ii] + text_offset;
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wxString& txt = strings_list.Item( ii );
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aPlotter->Text( textpos, color, txt, GetTextAngle(), GetTextSize(), GetHorizJustify(),
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GetVertJustify(), penWidth, IsItalic(), IsBold(), false, font );
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}
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}
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void SCH_TEXT::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
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{
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wxString msg;
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// Don't use GetShownText() here; we want to show the user the variable references
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aList.emplace_back( _( "Graphic Text" ), UnescapeString( ShortenedText() ) );
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aList.emplace_back( _( "Font" ), GetDrawFont()->GetName() );
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wxString textStyle[] = { _( "Normal" ), _( "Italic" ), _( "Bold" ), _( "Bold Italic" ) };
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int style = IsBold() && IsItalic() ? 3 : IsBold() ? 2 : IsItalic() ? 1 : 0;
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aList.emplace_back( _( "Style" ), textStyle[style] );
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aList.emplace_back( _( "Text Size" ), MessageTextFromValue( aFrame->GetUserUnits(),
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GetTextWidth() ) );
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switch( GetTextSpinStyle() )
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{
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case TEXT_SPIN_STYLE::LEFT: msg = _( "Align right" ); break;
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case TEXT_SPIN_STYLE::UP: msg = _( "Align bottom" ); break;
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case TEXT_SPIN_STYLE::RIGHT: msg = _( "Align left" ); break;
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case TEXT_SPIN_STYLE::BOTTOM: msg = _( "Align top" ); break;
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default: msg = wxT( "???" ); break;
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}
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aList.emplace_back( _( "Justification" ), msg );
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}
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#if defined(DEBUG)
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void SCH_TEXT::Show( int nestLevel, std::ostream& os ) const
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{
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// XML output:
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wxString s = GetClass();
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NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str()
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<< " layer=\"" << m_layer << '"'
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<< '>'
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<< TO_UTF8( GetText() )
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<< "</" << s.Lower().mb_str() << ">\n";
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}
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#endif
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