543 lines
15 KiB
C++
543 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) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 1992-2019 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 <fctsys.h>
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#include <gr_basic.h>
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#include <trigo.h>
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#include <gr_text.h>
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#include <kicad_string.h>
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#include <richio.h>
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#include <macros.h>
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#include <pcb_edit_frame.h>
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#include <msgpanel.h>
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#include <base_units.h>
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#include <bitmaps.h>
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#include <class_board.h>
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#include <class_module.h>
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#include <view/view.h>
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#include <pcbnew.h>
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TEXTE_MODULE::TEXTE_MODULE( MODULE* parent, TEXT_TYPE text_type ) :
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BOARD_ITEM( parent, PCB_MODULE_TEXT_T ),
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EDA_TEXT()
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{
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MODULE* module = static_cast<MODULE*>( m_Parent );
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m_Type = text_type;
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m_keepUpright = true;
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// Set text thickness to a default value
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SetThickness( Millimeter2iu( DEFAULT_TEXT_WIDTH ) );
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SetLayer( F_SilkS );
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// Set position and give a default layer if a valid parent footprint exists
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if( module && ( module->Type() == PCB_MODULE_T ) )
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{
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SetTextPos( module->GetPosition() );
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if( IsBackLayer( module->GetLayer() ) )
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{
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SetLayer( B_SilkS );
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SetMirrored( true );
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}
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}
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SetDrawCoord();
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}
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TEXTE_MODULE::~TEXTE_MODULE()
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{
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}
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void TEXTE_MODULE::SetTextAngle( double aAngle )
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{
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EDA_TEXT::SetTextAngle( NormalizeAngle360Min( aAngle ) );
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}
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bool TEXTE_MODULE::TextHitTest( const wxPoint& aPoint, int aAccuracy ) const
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{
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EDA_RECT rect = GetTextBox( -1 );
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wxPoint location = aPoint;
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rect.Inflate( aAccuracy );
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RotatePoint( &location, GetTextPos(), -GetDrawRotation() );
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return rect.Contains( location );
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}
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bool TEXTE_MODULE::TextHitTest( const EDA_RECT& aRect, bool aContains, 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( aContains )
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return rect.Contains( GetBoundingBox() );
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else
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return rect.Intersects( GetTextBox( -1 ), GetDrawRotation() );
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}
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void TEXTE_MODULE::KeepUpright( double aOldOrientation, double aNewOrientation )
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{
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if( !IsKeepUpright() )
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return;
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double currentAngle = GetTextAngle() + aOldOrientation;
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double newAngle = GetTextAngle() + aNewOrientation;
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NORMALIZE_ANGLE_POS( currentAngle );
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NORMALIZE_ANGLE_POS( newAngle );
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bool isFlipped = currentAngle >= 1800.0;
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bool needsFlipped = newAngle >= 1800.0;
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if( isFlipped != needsFlipped )
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{
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if( GetHorizJustify() == GR_TEXT_HJUSTIFY_LEFT )
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SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
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else if( GetHorizJustify() == GR_TEXT_HJUSTIFY_RIGHT )
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SetHorizJustify(GR_TEXT_HJUSTIFY_LEFT );
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SetTextAngle( GetTextAngle() + 1800.0 );
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SetDrawCoord();
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}
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}
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void TEXTE_MODULE::Rotate( const wxPoint& aRotCentre, double aAngle )
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{
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// Used in footprint editing
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// Note also in module editor, m_Pos0 = m_Pos
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wxPoint pt = GetTextPos();
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RotatePoint( &pt, aRotCentre, aAngle );
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SetTextPos( pt );
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SetTextAngle( GetTextAngle() + aAngle );
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SetLocalCoord();
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}
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void TEXTE_MODULE::Flip( const wxPoint& aCentre, bool aFlipLeftRight )
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{
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// flipping the footprint is relative to the X axis
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if( aFlipLeftRight )
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SetTextX( ::Mirror( GetTextPos().x, aCentre.x ) );
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else
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SetTextY( ::Mirror( GetTextPos().y, aCentre.y ) );
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SetTextAngle( -GetTextAngle() );
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SetLayer( FlipLayer( GetLayer() ) );
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SetMirrored( IsBackLayer( GetLayer() ) );
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SetLocalCoord();
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// adjust justified text for mirroring
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if( GetHorizJustify() == GR_TEXT_HJUSTIFY_LEFT || GetHorizJustify() == GR_TEXT_HJUSTIFY_RIGHT )
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{
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if( ( GetHorizJustify() == GR_TEXT_HJUSTIFY_RIGHT ) == IsMirrored() )
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SetHorizJustify( (EDA_TEXT_HJUSTIFY_T)-GetHorizJustify() );
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else
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SetHorizJustify( (EDA_TEXT_HJUSTIFY_T)-GetHorizJustify() );
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SetDrawCoord();
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}
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}
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bool TEXTE_MODULE::IsParentFlipped() const
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{
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if( GetParent() && GetParent()->GetLayer() == B_Cu )
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return true;
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return false;
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}
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void TEXTE_MODULE::Mirror( const wxPoint& aCentre, bool aMirrorAroundXAxis )
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{
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// Used in modedit, to transform the footprint
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// the mirror is around the Y axis or X axis if aMirrorAroundXAxis = true
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// the position is mirrored, but the text itself is not mirrored
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if( aMirrorAroundXAxis )
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SetTextY( ::Mirror( GetTextPos().y, aCentre.y ) );
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else
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SetTextX( ::Mirror( GetTextPos().x, aCentre.x ) );
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SetLocalCoord();
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}
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void TEXTE_MODULE::Move( const wxPoint& aMoveVector )
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{
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Offset( aMoveVector );
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SetLocalCoord();
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}
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int TEXTE_MODULE::GetLength() const
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{
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return GetText().Len();
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}
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void TEXTE_MODULE::SetDrawCoord()
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{
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const MODULE* module = static_cast<const MODULE*>( m_Parent );
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SetTextPos( m_Pos0 );
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if( module )
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{
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double angle = module->GetOrientation();
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wxPoint pt = GetTextPos();
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RotatePoint( &pt, angle );
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SetTextPos( pt );
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Offset( module->GetPosition() );
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}
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}
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void TEXTE_MODULE::SetLocalCoord()
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{
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const MODULE* module = static_cast<const MODULE*>( m_Parent );
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if( module )
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{
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m_Pos0 = GetTextPos() - module->GetPosition();
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double angle = module->GetOrientation();
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RotatePoint( &m_Pos0.x, &m_Pos0.y, -angle );
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}
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else
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{
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m_Pos0 = GetTextPos();
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}
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}
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const EDA_RECT TEXTE_MODULE::GetBoundingBox() const
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{
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double angle = GetDrawRotation();
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EDA_RECT text_area = GetTextBox( -1, -1 );
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if( angle )
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text_area = text_area.GetBoundingBoxRotated( GetTextPos(), angle );
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return text_area;
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}
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void TEXTE_MODULE::Print( PCB_BASE_FRAME* aFrame, wxDC* aDC, const wxPoint& aOffset )
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{
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/* parent must *not* be NULL (a footprint text without a footprint parent has no sense) */
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wxASSERT( m_Parent );
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BOARD* brd = GetBoard( );
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KIGFX::COLOR4D color = aFrame->Settings().Colors().GetLayerColor( GetLayer() );
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PCB_LAYER_ID text_layer = GetLayer();
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if( !brd->IsLayerVisible( m_Layer )
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|| ( IsFrontLayer( text_layer ) && !brd->IsElementVisible( LAYER_MOD_TEXT_FR ) )
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|| ( IsBackLayer( text_layer ) && !brd->IsElementVisible( LAYER_MOD_TEXT_BK ) ) )
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return;
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if( !brd->IsElementVisible( LAYER_MOD_REFERENCES ) && GetText() == wxT( "%R" ) )
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return;
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if( !brd->IsElementVisible( LAYER_MOD_VALUES ) && GetText() == wxT( "%V" ) )
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return;
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// Invisible texts are still drawn (not plotted) in LAYER_MOD_TEXT_INVISIBLE
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// Just because we must have to edit them (at least to make them visible)
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if( !IsVisible() )
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{
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if( !brd->IsElementVisible( LAYER_MOD_TEXT_INVISIBLE ) )
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return;
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color = aFrame->Settings().Colors().GetItemColor( LAYER_MOD_TEXT_INVISIBLE );
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}
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// Draw mode compensation for the width
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int width = GetThickness();
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if( aFrame->GetDisplayOptions().m_DisplayModTextFill == SKETCH )
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width = -width;
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wxPoint pos = GetTextPos() - aOffset;
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// Draw the text proper, with the right attributes
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wxSize size = GetTextSize();
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double orient = GetDrawRotation();
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// If the text is mirrored : negate size.x (mirror / Y axis)
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if( IsMirrored() )
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size.x = -size.x;
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GRText( aDC, pos, color, GetShownText(), orient, size, GetHorizJustify(), GetVertJustify(),
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width, IsItalic(), IsBold() );
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}
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double TEXTE_MODULE::GetDrawRotation() const
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{
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MODULE* module = (MODULE*) m_Parent;
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double rotation = GetTextAngle();
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if( module )
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rotation += module->GetOrientation();
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if( m_keepUpright )
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{
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// Keep angle between -90 .. 90 deg. Otherwise the text is not easy to read
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while( rotation > 900 )
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rotation -= 1800;
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while( rotation < -900 )
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rotation += 1800;
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}
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else
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{
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NORMALIZE_ANGLE_POS( rotation );
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}
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return rotation;
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}
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// see class_text_mod.h
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void TEXTE_MODULE::GetMsgPanelInfo( EDA_UNITS aUnits, std::vector<MSG_PANEL_ITEM>& aList )
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{
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MODULE* module = (MODULE*) m_Parent;
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if( module == NULL ) // Happens in modedit, and for new texts
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return;
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wxString msg, Line;
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static const wxString text_type_msg[3] =
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{
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_( "Ref." ), _( "Value" ), _( "Text" )
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};
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Line = module->GetReference();
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aList.emplace_back( _( "Footprint" ), Line, DARKCYAN );
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Line = GetShownText();
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aList.emplace_back( _( "Text" ), Line, BROWN );
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wxASSERT( m_Type >= TEXT_is_REFERENCE && m_Type <= TEXT_is_DIVERS );
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aList.emplace_back( _( "Type" ), text_type_msg[m_Type], DARKGREEN );
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if( !IsVisible() )
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msg = _( "No" );
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else
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msg = _( "Yes" );
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aList.emplace_back( _( "Display" ), msg, DARKGREEN );
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// Display text layer
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aList.emplace_back( _( "Layer" ), GetLayerName(), DARKGREEN );
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if( IsMirrored() )
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msg = _( "Yes" );
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else
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msg = _( "No" );
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aList.emplace_back( _( "Mirror" ), msg, DARKGREEN );
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msg.Printf( wxT( "%.1f" ), GetTextAngleDegrees() );
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aList.emplace_back( _( "Angle" ), msg, DARKGREEN );
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msg = MessageTextFromValue( aUnits, GetThickness(), true );
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aList.emplace_back( _( "Thickness" ), msg, DARKGREEN );
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msg = MessageTextFromValue( aUnits, GetTextWidth(), true );
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aList.emplace_back( _( "Width" ), msg, RED );
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msg = MessageTextFromValue( aUnits, GetTextHeight(), true );
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aList.emplace_back( _( "Height" ), msg, RED );
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}
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wxString TEXTE_MODULE::GetSelectMenuText( EDA_UNITS aUnits ) const
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{
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switch( m_Type )
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{
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case TEXT_is_REFERENCE:
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return wxString::Format( _( "Reference %s" ),
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static_cast<MODULE*>( GetParent() )->GetReference() );
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case TEXT_is_VALUE:
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return wxString::Format( _( "Value %s of %s" ),
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GetShownText(),
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static_cast<MODULE*>( GetParent() )->GetReference() );
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default: // wrap this one in quotes:
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return wxString::Format( _( "Text \"%s\" of %s on %s" ),
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ShortenedShownText(),
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static_cast<MODULE*>( GetParent() )->GetReference(),
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GetLayerName() );
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}
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}
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BITMAP_DEF TEXTE_MODULE::GetMenuImage() const
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{
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return footprint_text_xpm;
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}
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EDA_ITEM* TEXTE_MODULE::Clone() const
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{
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return new TEXTE_MODULE( *this );
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}
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const BOX2I TEXTE_MODULE::ViewBBox() const
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{
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double angle = GetDrawRotation();
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EDA_RECT text_area = GetTextBox( -1, -1 );
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if( angle )
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text_area = text_area.GetBoundingBoxRotated( GetTextPos(), angle );
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return BOX2I( text_area.GetPosition(), text_area.GetSize() );
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}
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void TEXTE_MODULE::ViewGetLayers( int aLayers[], int& aCount ) const
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{
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if( IsVisible() )
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aLayers[0] = GetLayer();
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else
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aLayers[0] = LAYER_MOD_TEXT_INVISIBLE;
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aCount = 1;
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}
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unsigned int TEXTE_MODULE::ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const
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{
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const int HIDE = std::numeric_limits<unsigned int>::max();
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if( !aView )
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return 0;
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// Hidden text gets put on the LAYER_MOD_TEXT_INVISIBLE for rendering, but
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// should only render if its native layer is visible.
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if( !aView->IsLayerVisible( GetLayer() ) )
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return HIDE;
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// Handle Render tab switches
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if( ( m_Type == TEXT_is_VALUE || GetText() == wxT( "%V" ) )
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&& !aView->IsLayerVisible( LAYER_MOD_VALUES ) )
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return HIDE;
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if( ( m_Type == TEXT_is_REFERENCE || GetText() == wxT( "%R" ) )
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&& !aView->IsLayerVisible( LAYER_MOD_REFERENCES ) )
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return HIDE;
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if( !IsParentFlipped() && !aView->IsLayerVisible( LAYER_MOD_FR ) )
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return HIDE;
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if( IsParentFlipped() && !aView->IsLayerVisible( LAYER_MOD_BK ) )
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return HIDE;
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if( IsFrontLayer( m_Layer ) && !aView->IsLayerVisible( LAYER_MOD_TEXT_FR ) )
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return HIDE;
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if( IsBackLayer( m_Layer ) && !aView->IsLayerVisible( LAYER_MOD_TEXT_BK ) )
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return HIDE;
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// Other layers are shown without any conditions
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return 0;
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}
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wxString TEXTE_MODULE::GetShownText() const
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{
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/* First order optimization: no % means that no processing is
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* needed; just hope that RVO and copy constructor implementation
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* avoid to copy the whole block; anyway it should be better than
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* rebuild the string one character at a time...
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* Also it seems wise to only expand macros in user text (but there
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* is no technical reason, probably) */
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if( (m_Type != TEXT_is_DIVERS) || (wxString::npos == GetText().find('%')) )
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return GetText();
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wxString newbuf;
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const MODULE *module = static_cast<MODULE*>( GetParent() );
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for( wxString::const_iterator it = GetText().begin(); it != GetText().end(); ++it )
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{
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// Process '%' and copy everything else
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if( *it != '%' )
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newbuf.append(*it);
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else
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{
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/* Look at the next character (if is it there) and append
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* its expansion */
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++it;
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if( it != GetText().end() )
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{
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switch( char(*it) )
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{
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case '%':
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newbuf.append( '%' );
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break;
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case 'R':
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if( module )
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newbuf.append( module->GetReference() );
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break;
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case 'V':
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if( module )
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newbuf.append( module->GetValue() );
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break;
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default:
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newbuf.append( '?' );
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break;
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}
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}
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else
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break; // The string is over and we can't ++ anymore
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}
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}
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return newbuf;
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}
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