507 lines
14 KiB
C++
507 lines
14 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) 1992-2023 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 <base_units.h>
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#include <pgm_base.h>
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#include <sch_edit_frame.h>
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#include <sch_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 <tools/sch_navigate_tool.h>
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#include <trigo.h>
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using KIGFX::SCH_RENDER_SETTINGS;
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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( schIUScale, text )
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{
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m_layer = LAYER_NOTES;
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SetTextPos( pos );
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SetMultilineAllowed( true );
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m_excludedFromSim = false;
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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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{
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m_excludedFromSim = aText.m_excludedFromSim;
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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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// Fudge factor to match KiCad 6
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return VECTOR2I( 0, -2500 );
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}
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void SCH_TEXT::MirrorHorizontally( int aCenter )
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{
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if( GetTextAngle() == ANGLE_HORIZONTAL )
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FlipHJustify();
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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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if( GetTextAngle() == ANGLE_VERTICAL )
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FlipHJustify();
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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( ( GetTextAngle() == ANGLE_HORIZONTAL && aClockwise )
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|| ( GetTextAngle() == ANGLE_VERTICAL && !aClockwise ) )
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{
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FlipHJustify();
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}
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SetTextAngle( GetTextAngle() == ANGLE_VERTICAL ? ANGLE_HORIZONTAL : ANGLE_VERTICAL );
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}
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void SCH_TEXT::MirrorSpinStyle( bool aLeftRight )
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{
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if( ( GetTextAngle() == ANGLE_HORIZONTAL && aLeftRight )
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|| ( GetTextAngle() == ANGLE_VERTICAL && !aLeftRight ) )
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{
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FlipHJustify();
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}
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}
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void SCH_TEXT::SwapData( SCH_ITEM* aItem )
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{
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SCH_ITEM::SwapFlags( aItem );
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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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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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if( GetExcludedFromSim() != other->GetExcludedFromSim() )
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return GetExcludedFromSim() - other->GetExcludedFromSim();
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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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KIFONT::FONT* font = GetFont();
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if( !font )
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font = KIFONT::FONT::GetFont( aSettings->GetDefaultFont(), IsBold(), IsItalic() );
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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( font->IsOutline() )
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{
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BOX2I 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 BOX2I SCH_TEXT::GetBoundingBox() const
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{
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BOX2I bbox = GetTextBox();
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if( !GetTextAngle().IsZero() ) // Rotate bbox.
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{
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VECTOR2I pos = bbox.GetOrigin();
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VECTOR2I end = bbox.GetEnd();
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RotatePoint( pos, GetTextPos(), GetTextAngle() );
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RotatePoint( end, GetTextPos(), GetTextAngle() );
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bbox.SetOrigin( pos );
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bbox.SetEnd( end );
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}
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bbox.Normalize();
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return bbox;
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}
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wxString SCH_TEXT::GetShownText( const SCH_SHEET_PATH* aPath, bool aAllowExtraText,
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int aDepth ) const
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{
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SCH_SHEET* sheet = nullptr;
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if( aPath )
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sheet = aPath->Last();
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else if( SCHEMATIC* schematic = Schematic() )
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sheet = schematic->CurrentSheet().Last();
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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( sheet )
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{
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if( sheet->ResolveTextVar( aPath, 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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wxString text = EDA_TEXT::GetShownText( aAllowExtraText, aDepth );
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if( text == wxS( "~" ) ) // Legacy placeholder for empty string
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{
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text = wxS( "" );
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}
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else if( HasTextVars() )
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{
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if( aDepth < 10 )
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text = ExpandTextVars( text, &textResolver );
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}
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return text;
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}
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void SCH_TEXT::DoHypertextAction( EDA_DRAW_FRAME* aFrame ) const
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{
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wxCHECK_MSG( IsHypertext(), /* void */,
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wxT( "Calling a hypertext menu on a SCH_TEXT with no hyperlink?" ) );
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SCH_NAVIGATE_TOOL* navTool = aFrame->GetToolManager()->GetTool<SCH_NAVIGATE_TOOL>();
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navTool->HypertextCommand( m_hyperlink );
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}
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wxString SCH_TEXT::GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const
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{
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return wxString::Format( _( "Graphic Text '%s'" ), KIUI::EllipsizeMenuText( GetText() ) );
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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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BOX2I 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 BOX2I& aRect, bool aContained, int aAccuracy ) const
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{
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BOX2I 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,
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const SCH_PLOT_SETTINGS& aPlotSettings ) 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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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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KIFONT::FONT* font = GetFont();
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if( !font )
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font = KIFONT::FONT::GetFont( settings->GetDefaultFont(), IsBold(), IsItalic() );
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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( font->IsOutline() )
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{
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BOX2I 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( true ), 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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TEXT_ATTRIBUTES attrs = GetAttributes();
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attrs.m_StrokeWidth = penWidth;
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attrs.m_Multiline = false;
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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->PlotText( textpos, color, txt, attrs, font, GetFontMetrics() );
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}
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if( HasHyperlink() )
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aPlotter->HyperlinkBox( GetBoundingBox(), GetHyperlink() );
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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" ), KIUI::EllipsizeStatusText( aFrame, GetText() ) );
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if( m_excludedFromSim )
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aList.emplace_back( _( "Exclude from" ), _( "Simulation" ) );
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aList.emplace_back( _( "Font" ), GetFont() ? GetFont()->GetName() : _( "Default" ) );
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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" ), aFrame->MessageTextFromValue( GetTextWidth() ) );
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switch( GetHorizJustify() )
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{
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case GR_TEXT_H_ALIGN_LEFT: msg = _( "Align left" ); break;
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case GR_TEXT_H_ALIGN_CENTER: msg = _( "Align center" ); break;
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case GR_TEXT_H_ALIGN_RIGHT: msg = _( "Align right" ); break;
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}
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aList.emplace_back( _( "Justification" ), msg );
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}
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bool SCH_TEXT::operator==( const SCH_ITEM& aOther ) const
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{
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if( Type() != aOther.Type() )
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return false;
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const SCH_TEXT* other = static_cast<const SCH_TEXT*>( &aOther );
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if( GetLayer() != other->GetLayer() )
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return false;
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if( GetExcludedFromSim() != other->GetExcludedFromSim() )
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return false;
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return EDA_TEXT::operator==( *other );
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}
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double SCH_TEXT::Similarity( const SCH_ITEM& aOther ) const
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{
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if( Type() != aOther.Type() )
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return 0.0;
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const SCH_TEXT* other = static_cast<const SCH_TEXT*>( &aOther );
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double retval = 1.0;
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if( GetLayer() != other->GetLayer() )
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retval *= 0.9;
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if( GetExcludedFromSim() != other->GetExcludedFromSim() )
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retval *= 0.9;
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retval *= EDA_TEXT::Similarity( *other );
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return retval;
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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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static struct SCH_TEXT_DESC
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{
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SCH_TEXT_DESC()
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{
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PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
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REGISTER_TYPE( SCH_TEXT );
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propMgr.AddTypeCast( new TYPE_CAST<SCH_TEXT, SCH_ITEM> );
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propMgr.AddTypeCast( new TYPE_CAST<SCH_TEXT, EDA_TEXT> );
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propMgr.InheritsAfter( TYPE_HASH( SCH_TEXT ), TYPE_HASH( SCH_ITEM ) );
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propMgr.InheritsAfter( TYPE_HASH( SCH_TEXT ), TYPE_HASH( EDA_TEXT ) );
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propMgr.Mask( TYPE_HASH( SCH_TEXT ), TYPE_HASH( EDA_TEXT ), _HKI( "Mirrored" ) );
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propMgr.Mask( TYPE_HASH( SCH_TEXT ), TYPE_HASH( EDA_TEXT ), _HKI( "Visible" ) );
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propMgr.Mask( TYPE_HASH( SCH_TEXT ), TYPE_HASH( EDA_TEXT ), _HKI( "Width" ) );
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propMgr.Mask( TYPE_HASH( SCH_TEXT ), TYPE_HASH( EDA_TEXT ), _HKI( "Height" ) );
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propMgr.Mask( TYPE_HASH( SCH_TEXT ), TYPE_HASH( EDA_TEXT ), _HKI( "Thickness" ) );
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propMgr.AddProperty( new PROPERTY<SCH_TEXT, int>( _HKI( "Text Size" ),
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&SCH_TEXT::SetSchTextSize, &SCH_TEXT::GetSchTextSize, PROPERTY_DISPLAY::PT_SIZE ),
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_HKI( "Text Properties" ) );
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// Orientation is exposed differently in schematic; mask the base for now
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propMgr.Mask( TYPE_HASH( SCH_TEXT ), TYPE_HASH( EDA_TEXT ), _HKI( "Orientation" ) );
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}
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} _SCH_TEXT_DESC;
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