411 lines
12 KiB
C++
411 lines
12 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) 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 <schematic.h>
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#include <settings/color_settings.h>
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#include <sch_painter.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/kicad_algo.h>
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#include <trigo.h>
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#include <sch_textbox.h>
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using KIGFX::SCH_RENDER_SETTINGS;
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SCH_TEXTBOX::SCH_TEXTBOX( int aLineWidth, FILL_T aFillType, const wxString& text ) :
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SCH_SHAPE( SHAPE_T::RECT, aLineWidth, aFillType, SCH_TEXTBOX_T ),
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EDA_TEXT( text )
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{
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m_layer = LAYER_NOTES;
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SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
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SetVertJustify( GR_TEXT_V_ALIGN_TOP );
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SetMultilineAllowed( true );
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}
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SCH_TEXTBOX::SCH_TEXTBOX( const SCH_TEXTBOX& aText ) :
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SCH_SHAPE( aText ),
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EDA_TEXT( aText )
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{ }
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int SCH_TEXTBOX::GetTextMargin() const
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{
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return KiROUND( GetTextSize().y * 0.8 );
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}
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void SCH_TEXTBOX::MirrorHorizontally( int aCenter )
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{
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// Text is NOT really mirrored; it just has its justification flipped
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if( GetTextAngle() == ANGLE_HORIZONTAL )
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{
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switch( GetHorizJustify() )
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{
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case GR_TEXT_H_ALIGN_LEFT: SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); break;
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case GR_TEXT_H_ALIGN_CENTER: break;
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case GR_TEXT_H_ALIGN_RIGHT: SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); break;
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}
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}
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}
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void SCH_TEXTBOX::MirrorVertically( int aCenter )
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{
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// Text is NOT really mirrored; it just has its justification flipped
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if( GetTextAngle() == ANGLE_VERTICAL )
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{
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switch( GetHorizJustify() )
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{
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case GR_TEXT_H_ALIGN_LEFT: SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); break;
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case GR_TEXT_H_ALIGN_CENTER: break;
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case GR_TEXT_H_ALIGN_RIGHT: SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); break;
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}
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}
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}
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void SCH_TEXTBOX::Rotate( const VECTOR2I& aCenter )
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{
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SCH_SHAPE::Rotate( aCenter );
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SetTextAngle( GetTextAngle() == ANGLE_VERTICAL ? ANGLE_HORIZONTAL : ANGLE_VERTICAL );
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}
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void SCH_TEXTBOX::Rotate90( bool aClockwise )
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{
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SetTextAngle( GetTextAngle() == ANGLE_VERTICAL ? ANGLE_HORIZONTAL : ANGLE_VERTICAL );
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}
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VECTOR2I SCH_TEXTBOX::GetDrawPos() const
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{
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int margin = GetTextMargin();
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BOX2I bbox( m_start, m_end - m_start );
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bbox.Normalize();
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if( GetTextAngle() == ANGLE_VERTICAL )
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{
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switch( GetHorizJustify() )
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{
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case GR_TEXT_H_ALIGN_LEFT:
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return VECTOR2I( bbox.GetLeft() + margin, bbox.GetBottom() - margin );
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case GR_TEXT_H_ALIGN_CENTER:
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return VECTOR2I( bbox.GetLeft() + margin, ( bbox.GetTop() + bbox.GetBottom() ) / 2 );
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case GR_TEXT_H_ALIGN_RIGHT:
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return VECTOR2I( bbox.GetLeft() + margin, bbox.GetTop() + margin );
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}
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}
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else
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{
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switch( GetHorizJustify() )
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{
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case GR_TEXT_H_ALIGN_LEFT:
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return VECTOR2I( bbox.GetLeft() + margin, bbox.GetTop() + margin );
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case GR_TEXT_H_ALIGN_CENTER:
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return VECTOR2I( ( bbox.GetLeft() + bbox.GetRight() ) / 2, bbox.GetTop() + margin );
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case GR_TEXT_H_ALIGN_RIGHT:
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return VECTOR2I( bbox.GetRight() - margin, bbox.GetTop() + margin );
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}
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}
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// Dummy default. Should never reach here
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return VECTOR2I( bbox.GetLeft() + margin, bbox.GetBottom() - margin );
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}
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void SCH_TEXTBOX::SwapData( SCH_ITEM* aItem )
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{
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SCH_TEXTBOX* item = static_cast<SCH_TEXTBOX*>( 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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SCH_SHAPE::SwapData( aItem );
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}
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bool SCH_TEXTBOX::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_TEXTBOX*>( &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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KIFONT::FONT* SCH_TEXTBOX::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_TEXTBOX::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset )
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{
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wxDC* DC = aSettings->GetPrintDC();
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int penWidth = GetPenWidth();
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bool blackAndWhiteMode = GetGRForceBlackPenState();
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VECTOR2I pt1 = GetStart();
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VECTOR2I pt2 = GetEnd();
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COLOR4D color = GetStroke().GetColor();
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PLOT_DASH_TYPE lineStyle = GetStroke().GetPlotStyle();
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if( GetFillMode() == FILL_T::FILLED_WITH_COLOR && !blackAndWhiteMode )
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GRFilledRect( DC, pt1, pt2, 0, GetFillColor(), GetFillColor() );
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if( penWidth > 0 )
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{
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penWidth = std::max( penWidth, aSettings->GetMinPenWidth() );
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if( blackAndWhiteMode || color == COLOR4D::UNSPECIFIED )
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color = aSettings->GetLayerColor( m_layer );
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if( lineStyle == PLOT_DASH_TYPE::DEFAULT )
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lineStyle = PLOT_DASH_TYPE::SOLID;
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if( lineStyle == PLOT_DASH_TYPE::SOLID )
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{
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GRRect( DC, pt1, pt2, penWidth, color );
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}
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else
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{
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std::vector<SHAPE*> shapes = MakeEffectiveShapes( true );
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for( SHAPE* shape : shapes )
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{
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STROKE_PARAMS::Stroke( shape, lineStyle, penWidth, aSettings,
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[&]( const VECTOR2I& a, const VECTOR2I& b )
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{
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GRLine( DC, a.x, a.y, b.x, b.y, penWidth, color );
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} );
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}
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for( SHAPE* shape : shapes )
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delete shape;
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}
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}
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color = GetTextColor();
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if( blackAndWhiteMode || color == COLOR4D::UNSPECIFIED )
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color = aSettings->GetLayerColor( m_layer );
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EDA_TEXT::Print( aSettings, aOffset, color );
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}
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wxString SCH_TEXTBOX::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( 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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KIFONT::FONT* font = GetDrawFont();
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VECTOR2D size = GetEnd() - GetStart();
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int colWidth = GetTextAngle() == ANGLE_HORIZONTAL ? size.x : size.y;
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colWidth = abs( colWidth ) - GetTextMargin() * 2;
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font->LinebreakText( text, colWidth, GetTextSize(), GetTextThickness(), IsBold(), IsItalic() );
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return text;
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}
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bool SCH_TEXTBOX::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
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{
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EDA_RECT rect = GetBoundingBox();
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rect.Inflate( aAccuracy );
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return rect.Contains( aPosition );
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}
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bool SCH_TEXTBOX::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
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{
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EDA_RECT rect = aRect;
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rect.Inflate( aAccuracy );
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if( aContained )
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return rect.Contains( GetBoundingBox() );
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return rect.Intersects( GetBoundingBox() );
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}
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wxString SCH_TEXTBOX::GetSelectMenuText( EDA_UNITS aUnits ) const
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{
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return wxString::Format( _( "Graphic Text Box" ) );
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}
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BITMAPS SCH_TEXTBOX::GetMenuImage() const
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{
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return BITMAPS::add_textbox;
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}
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void SCH_TEXTBOX::Plot( PLOTTER* aPlotter, bool aBackground ) const
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{
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if( aBackground )
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{
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SCH_SHAPE::Plot( aPlotter, aBackground );
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return;
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}
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RENDER_SETTINGS* settings = aPlotter->RenderSettings();
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KIFONT::FONT* font = GetDrawFont();
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int penWidth = GetPenWidth();
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COLOR4D color = GetStroke().GetColor();
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PLOT_DASH_TYPE lineStyle = GetStroke().GetPlotStyle();
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if( penWidth > 0 )
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{
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penWidth = std::max( penWidth, settings->GetMinPenWidth() );
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if( !aPlotter->GetColorMode() || color == COLOR4D::UNSPECIFIED )
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color = settings->GetLayerColor( m_layer );
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if( lineStyle == PLOT_DASH_TYPE::DEFAULT )
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lineStyle = PLOT_DASH_TYPE::SOLID;
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aPlotter->SetColor( color );
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aPlotter->SetDash( penWidth, lineStyle );
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aPlotter->Rect( m_start, m_end, FILL_T::NO_FILL, penWidth );
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aPlotter->SetDash( penWidth, PLOT_DASH_TYPE::SOLID );
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}
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color = GetTextColor();
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if( !aPlotter->GetColorMode() || color == COLOR4D::UNSPECIFIED )
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color = settings->GetLayerColor( m_layer );
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penWidth = GetEffectiveTextPenWidth( settings->GetDefaultPenWidth() );
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penWidth = std::max( penWidth, settings->GetMinPenWidth() );
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aPlotter->SetCurrentLineWidth( penWidth );
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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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aPlotter->Text( positions[ii], color, strings_list.Item( ii ), GetTextAngle(),
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GetTextSize(), GetHorizJustify(), GetVertJustify(), penWidth, IsItalic(),
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IsBold(), false, font );
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}
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}
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void SCH_TEXTBOX::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
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{
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EDA_UNITS units = aFrame->GetUserUnits();
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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( _( "Text Box" ), 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( units, GetTextWidth() ) );
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wxString msg = MessageTextFromValue( units, std::abs( GetEnd().x - GetStart().x ) );
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aList.emplace_back( _( "Box Width" ), msg );
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msg = MessageTextFromValue( units, std::abs( GetEnd().y - GetStart().y ) );
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aList.emplace_back( _( "Box Height" ), msg );
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m_stroke.GetMsgPanelInfo( units, aList );
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}
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