pcb_dimension.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 Jean-Pierre Charras, [email protected]
 * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 2012 Wayne Stambaugh <[email protected]>
 * Copyright (C) 1992-2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <bitmaps.h>
#include <pcb_edit_frame.h>
#include <base_units.h>
#include <convert_basic_shapes_to_polygon.h>
#include <pcb_dimension.h>
#include <pcb_text.h>
#include <geometry/shape_compound.h>
#include <geometry/shape_circle.h>
#include <geometry/shape_segment.h>
#include <settings/color_settings.h>
#include <settings/settings_manager.h>
#include <trigo.h>
 
 
static const EDA_ANGLE s_arrowAngle( 27.5, DEGREES_T );
 
 
PCB_DIMENSION_BASE::PCB_DIMENSION_BASE( BOARD_ITEM* aParent, KICAD_T aType ) :
 PCB_TEXT( aParent, aType ),
 m_overrideTextEnabled( false ),
 m_units( EDA_UNITS::INCHES ),
 m_autoUnits( false ),
 m_unitsFormat( DIM_UNITS_FORMAT::BARE_SUFFIX ),
 m_precision( DIM_PRECISION::X_XXXX ),
 m_suppressZeroes( false ),
 m_lineThickness( pcbIUScale.mmToIU( 0.2 ) ),
 m_arrowLength( pcbIUScale.MilsToIU( 50 ) ),
 m_extensionOffset( 0 ),
 m_textPosition( DIM_TEXT_POSITION::OUTSIDE ),
 m_keepTextAligned( true ),
 m_measuredValue( 0 ),
 m_inClearRenderCache( false )
{
 m_layer = Dwgs_User;
}
 
 
void PCB_DIMENSION_BASE::updateText()
{
 wxString text = m_overrideTextEnabled ? m_valueString : GetValueText();
 
 switch( m_unitsFormat )
 {
 case DIM_UNITS_FORMAT::NO_SUFFIX: // no units
 break;
 
 case DIM_UNITS_FORMAT::BARE_SUFFIX: // normal
 text += EDA_UNIT_UTILS::GetText( m_units );
 break;
 
 case DIM_UNITS_FORMAT::PAREN_SUFFIX: // parenthetical
 text += wxT( " (" ) + EDA_UNIT_UTILS::GetText( m_units ).Trim( false ) + wxT( ")" );
 break;
 }
 
 text.Prepend( m_prefix );
 text.Append( m_suffix );
 
 SetText( text );
}
 
 
void PCB_DIMENSION_BASE::ClearRenderCache()
{
 PCB_TEXT::ClearRenderCache();
 
 // We use EDA_TEXT::ClearRenderCache() as a signal that the properties of the EDA_TEXT
 // have changed and we may need to update the dimension text
 
 if( !m_inClearRenderCache )
 {
 m_inClearRenderCache = true;
 updateText();
 m_inClearRenderCache = false;
 }
}
 
 
template<typename ShapeType>
void PCB_DIMENSION_BASE::addShape( const ShapeType& aShape )
{
 m_shapes.push_back( std::make_shared<ShapeType>( aShape ) );
}
 
 
wxString PCB_DIMENSION_BASE::GetValueText() const
{
 struct lconv* lc = localeconv();
 wxChar sep = lc->decimal_point[0];
 
 int val = GetMeasuredValue();
 int precision = static_cast<int>( m_precision );
 wxString text;
 
 if( precision >= 6 )
 {
 switch( m_units )
 {
 case EDA_UNITS::INCHES: precision = precision - 4; break;
 case EDA_UNITS::MILS: precision = std::max( 0, precision - 7 ); break;
 case EDA_UNITS::MILLIMETRES: precision = precision - 5; break;
 default: precision = precision - 4; break;
 }
 }
 
 wxString format = wxT( "%." ) + wxString::Format( wxT( "%i" ), precision ) + wxT( "f" );
 
 text.Printf( format, EDA_UNIT_UTILS::UI::ToUserUnit( pcbIUScale, m_units, val ) );
 
 if( m_suppressZeroes )
 {
 while( text.Last() == '0' )
 {
 text.RemoveLast();
 
 if( text.Last() == '.' || text.Last() == sep )
 {
 text.RemoveLast();
 break;
 }
 }
 }
 
 return text;
}
 
 
void PCB_DIMENSION_BASE::SetPrefix( const wxString& aPrefix )
{
 m_prefix = aPrefix;
}
 
 
void PCB_DIMENSION_BASE::SetSuffix( const wxString& aSuffix )
{
 m_suffix = aSuffix;
}
 
 
void PCB_DIMENSION_BASE::SetUnits( EDA_UNITS aUnits )
{
 m_units = aUnits;
}
 
 
DIM_UNITS_MODE PCB_DIMENSION_BASE::GetUnitsMode() const
{
 if( m_autoUnits )
 {
 return DIM_UNITS_MODE::AUTOMATIC;
 }
 else
 {
 switch( m_units )
 {
 default:
 case EDA_UNITS::INCHES: return DIM_UNITS_MODE::INCHES;
 case EDA_UNITS::MILLIMETRES: return DIM_UNITS_MODE::MILLIMETRES;
 case EDA_UNITS::MILS: return DIM_UNITS_MODE::MILS;
 }
 }
}
 
 
void PCB_DIMENSION_BASE::SetUnitsMode( DIM_UNITS_MODE aMode )
{
 switch( aMode )
 {
 case DIM_UNITS_MODE::INCHES:
 m_autoUnits = false;
 m_units = EDA_UNITS::INCHES;
 break;
 
 case DIM_UNITS_MODE::MILS:
 m_autoUnits = false;
 m_units = EDA_UNITS::MILS;
 break;
 
 case DIM_UNITS_MODE::MILLIMETRES:
 m_autoUnits = false;
 m_units = EDA_UNITS::MILLIMETRES;
 break;
 
 case DIM_UNITS_MODE::AUTOMATIC:
 m_autoUnits = true;
 m_units = GetBoard()->GetUserUnits();
 break;
 }
}
 
 
void PCB_DIMENSION_BASE::Move( const VECTOR2I& offset )
{
 PCB_TEXT::Offset( offset );
 
 m_start += offset;
 m_end += offset;
 
 Update();
}
 
 
void PCB_DIMENSION_BASE::Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle )
{
 EDA_ANGLE newAngle = GetTextAngle() + aAngle;
 
 newAngle.Normalize();
 
 SetTextAngle( newAngle );
 
 VECTOR2I pt = GetTextPos();
 RotatePoint( pt, aRotCentre, aAngle );
 SetTextPos( pt );
 
 RotatePoint( m_start, aRotCentre, aAngle );
 RotatePoint( m_end, aRotCentre, aAngle );
 
 Update();
}
 
 
void PCB_DIMENSION_BASE::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
{
 Mirror( aCentre );
 
 SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
}
 
 
void PCB_DIMENSION_BASE::Mirror( const VECTOR2I& axis_pos, bool aMirrorLeftRight )
{
 int axis = aMirrorLeftRight ? axis_pos.x : axis_pos.y;
 VECTOR2I newPos = GetTextPos();
 
#define INVERT( pos ) ( ( pos ) = axis - ( ( pos ) - axis ) )
 if( aMirrorLeftRight )
 INVERT( newPos.x );
 else
 INVERT( newPos.y );
 
 SetTextPos( newPos );
 
 // invert angle
 SetTextAngle( -GetTextAngle() );
 
 if( aMirrorLeftRight )
 {
 INVERT( m_start.x );
 INVERT( m_end.x );
 }
 else
 {
 INVERT( m_start.y );
 INVERT( m_end.y );
 }
 
 if( ( GetLayerSet() & LSET::SideSpecificMask() ).any() )
 SetMirrored( !IsMirrored() );
 
 Update();
}
 
 
void PCB_DIMENSION_BASE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame,
 std::vector<MSG_PANEL_ITEM>& aList )
{
 // for now, display only the text within the DIMENSION using class PCB_TEXT.
 wxString msg;
 
 wxCHECK_RET( m_parent != nullptr, wxT( "PCB_TEXT::GetMsgPanelInfo() m_Parent is NULL." ) );
 
 aList.emplace_back( _( "Dimension" ), GetShownText() );
 
 aList.emplace_back( _( "Prefix" ), GetPrefix() );
 
 if( GetOverrideTextEnabled() )
 {
 aList.emplace_back( _( "Override Text" ), GetOverrideText() );
 }
 else
 {
 aList.emplace_back( _( "Value" ), GetValueText() );
 
 switch( GetPrecision() )
 {
 case DIM_PRECISION::V_VV: msg = wxT( "0.00 in / 0 mils / 0.0 mm" ); break;
 case DIM_PRECISION::V_VVV: msg = wxT( "0.000 in / 0 mils / 0.00 mm" ); break;
 case DIM_PRECISION::V_VVVV: msg = wxT( "0.0000 in / 0.0 mils / 0.000 mm" ); break;
 case DIM_PRECISION::V_VVVVV: msg = wxT( "0.00000 in / 0.00 mils / 0.0000 mm" ); break;
 default: msg = wxT( "%" ) + wxString::Format( wxT( "1.%df" ), GetPrecision() );
 }
 
 aList.emplace_back( _( "Precision" ), wxString::Format( msg, 0.0 ) );
 }
 
 aList.emplace_back( _( "Suffix" ), GetSuffix() );
 
 // Use our own UNITS_PROVIDER to report dimension info in dimension's units rather than
 // in frame's units.
 UNITS_PROVIDER unitsProvider( pcbIUScale, EDA_UNITS::MILLIMETRES );
 unitsProvider.SetUserUnits( GetUnits() );
 
 aList.emplace_back( _( "Units" ), EDA_UNIT_UTILS::GetLabel( GetUnits() ) );
 
 aList.emplace_back( _( "Font" ), GetFont() ? GetFont()->GetName() : _( "Default" ) );
 aList.emplace_back( _( "Text Thickness" ), unitsProvider.MessageTextFromValue( GetTextThickness() ) );
 aList.emplace_back( _( "Text Width" ), unitsProvider.MessageTextFromValue( GetTextWidth() ) );
 aList.emplace_back( _( "Text Height" ), unitsProvider.MessageTextFromValue( GetTextHeight() ) );
 
 ORIGIN_TRANSFORMS originTransforms = aFrame->GetOriginTransforms();
 
 if( Type() == PCB_DIM_CENTER_T || Type() == PCB_FP_DIM_CENTER_T )
 {
 VECTOR2I startCoord = originTransforms.ToDisplayAbs( GetStart() );
 wxString start = wxString::Format( wxT( "@(%s, %s)" ),
 aFrame->MessageTextFromValue( startCoord.x ),
 aFrame->MessageTextFromValue( startCoord.y ) );
 
 aList.emplace_back( start, wxEmptyString );
 }
 else
 {
 VECTOR2I startCoord = originTransforms.ToDisplayAbs( GetStart() );
 wxString start = wxString::Format( wxT( "@(%s, %s)" ),
 aFrame->MessageTextFromValue( startCoord.x ),
 aFrame->MessageTextFromValue( startCoord.y ) );
 VECTOR2I endCoord = originTransforms.ToDisplayAbs( GetEnd() );
 wxString end = wxString::Format( wxT( "@(%s, %s)" ),
 aFrame->MessageTextFromValue( endCoord.x ),
 aFrame->MessageTextFromValue( endCoord.y ) );
 
 aList.emplace_back( start, end );
 }
 
 if( aFrame->GetName() == PCB_EDIT_FRAME_NAME && IsLocked() )
 aList.emplace_back( _( "Status" ), _( "Locked" ) );
 
 aList.emplace_back( _( "Layer" ), GetLayerName() );
}
 
 
std::shared_ptr<SHAPE> PCB_DIMENSION_BASE::GetEffectiveShape( PCB_LAYER_ID aLayer, FLASHING aFlash ) const
{
 std::shared_ptr<SHAPE_COMPOUND> effectiveShape = std::make_shared<SHAPE_COMPOUND>();
 
 effectiveShape->AddShape( GetEffectiveTextShape()->Clone() );
 
 for( const std::shared_ptr<SHAPE>& shape : GetShapes() )
 effectiveShape->AddShape( shape->Clone() );
 
 return effectiveShape;
}
 
 
bool PCB_DIMENSION_BASE::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
 if( TextHitTest( aPosition ) )
 return true;
 
 int dist_max = aAccuracy + ( m_lineThickness / 2 );
 
 // Locate SEGMENTS
 
 for( const std::shared_ptr<SHAPE>& shape : GetShapes() )
 {
 if( shape->Collide( aPosition, dist_max ) )
 return true;
 }
 
 return false;
}
 
 
bool PCB_DIMENSION_BASE::HitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const
{
 BOX2I arect = aRect;
 arect.Inflate( aAccuracy );
 
 BOX2I rect = GetBoundingBox();
 
 if( aAccuracy )
 rect.Inflate( aAccuracy );
 
 if( aContained )
 return arect.Contains( rect );
 
 return arect.Intersects( rect );
}
 
 
const BOX2I PCB_DIMENSION_BASE::GetBoundingBox() const
{
 BOX2I bBox;
 int xmin, xmax, ymin, ymax;
 
 bBox = GetTextBox();
 xmin = bBox.GetX();
 xmax = bBox.GetRight();
 ymin = bBox.GetY();
 ymax = bBox.GetBottom();
 
 for( const std::shared_ptr<SHAPE>& shape : GetShapes() )
 {
 BOX2I shapeBox = shape->BBox();
 shapeBox.Inflate( m_lineThickness / 2 );
 
 xmin = std::min( xmin, shapeBox.GetOrigin().x );
 xmax = std::max( xmax, shapeBox.GetEnd().x );
 ymin = std::min( ymin, shapeBox.GetOrigin().y );
 ymax = std::max( ymax, shapeBox.GetEnd().y );
 }
 
 bBox.SetX( xmin );
 bBox.SetY( ymin );
 bBox.SetWidth( xmax - xmin + 1 );
 bBox.SetHeight( ymax - ymin + 1 );
 
 bBox.Normalize();
 
 return bBox;
}
 
 
wxString PCB_DIMENSION_BASE::GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const
{
 return wxString::Format( _( "Dimension '%s' on %s" ), GetText(), GetLayerName() );
}
 
 
 
const BOX2I PCB_DIMENSION_BASE::ViewBBox() const
{
 BOX2I dimBBox = BOX2I( VECTOR2I( GetBoundingBox().GetPosition() ),
 VECTOR2I( GetBoundingBox().GetSize() ) );
 dimBBox.Merge( PCB_TEXT::ViewBBox() );
 
 return dimBBox;
}
 
 
OPT_VECTOR2I PCB_DIMENSION_BASE::segPolyIntersection( const SHAPE_POLY_SET& aPoly, const SEG& aSeg,
 bool aStart )
{
 VECTOR2I start( aStart ? aSeg.A : aSeg.B );
 VECTOR2I endpoint( aStart ? aSeg.B : aSeg.A );
 
 if( aPoly.Contains( start ) )
 return std::nullopt;
 
 for( SHAPE_POLY_SET::CONST_SEGMENT_ITERATOR seg = aPoly.CIterateSegments(); seg; ++seg )
 {
 if( OPT_VECTOR2I intersection = ( *seg ).Intersect( aSeg ) )
 {
 if( ( *intersection - start ).SquaredEuclideanNorm() <
 ( endpoint - start ).SquaredEuclideanNorm() )
 endpoint = *intersection;
 }
 }
 
 if( start == endpoint )
 return std::nullopt;
 
 return OPT_VECTOR2I( endpoint );
}
 
 
OPT_VECTOR2I PCB_DIMENSION_BASE::segCircleIntersection( CIRCLE& aCircle, SEG& aSeg, bool aStart )
{
 VECTOR2I start( aStart ? aSeg.A : aSeg.B );
 VECTOR2I endpoint( aStart ? aSeg.B : aSeg.A );
 
 if( aCircle.Contains( start ) )
 return std::nullopt;
 
 std::vector<VECTOR2I> intersections = aCircle.Intersect( aSeg );
 
 for( VECTOR2I& intersection : aCircle.Intersect( aSeg ) )
 {
 if( ( intersection - start ).SquaredEuclideanNorm() <
 ( endpoint - start ).SquaredEuclideanNorm() )
 endpoint = intersection;
 }
 
 if( start == endpoint )
 return std::nullopt;
 
 return OPT_VECTOR2I( endpoint );
}
 
 
void PCB_DIMENSION_BASE::TransformShapeToPolygon( SHAPE_POLY_SET& aBuffer, PCB_LAYER_ID aLayer,
 int aClearance, int aError, ERROR_LOC aErrorLoc,
 bool aIgnoreLineWidth ) const
{
 wxASSERT_MSG( !aIgnoreLineWidth, wxT( "IgnoreLineWidth has no meaning for dimensions." ) );
 
 for( const std::shared_ptr<SHAPE>& shape : m_shapes )
 {
 const SHAPE_CIRCLE* circle = dynamic_cast<const SHAPE_CIRCLE*>( shape.get() );
 const SHAPE_SEGMENT* seg = dynamic_cast<const SHAPE_SEGMENT*>( shape.get() );
 
 if( circle )
 {
 TransformCircleToPolygon( aBuffer, circle->GetCenter(),
 circle->GetRadius() + m_lineThickness / 2 + aClearance,
 aError, aErrorLoc );
 }
 else if( seg )
 {
 TransformOvalToPolygon( aBuffer, seg->GetSeg().A, seg->GetSeg().B,
 m_lineThickness + 2 * aClearance, aError, aErrorLoc );
 }
 else
 {
 wxFAIL_MSG( wxT( "PCB_DIMENSION_BASE::TransformShapeToPolygon unknown shape type." ) );
 }
 }
}
 
 
PCB_DIM_ALIGNED::PCB_DIM_ALIGNED( BOARD_ITEM* aParent, KICAD_T aType ) :
 PCB_DIMENSION_BASE( aParent, aType ),
 m_height( 0 )
{
 // To preserve look of old dimensions, initialize extension height based on default arrow length
 m_extensionHeight = static_cast<int>( m_arrowLength * s_arrowAngle.Sin() );
}
 
 
EDA_ITEM* PCB_DIM_ALIGNED::Clone() const
{
 return new PCB_DIM_ALIGNED( *this );
}
 
 
void PCB_DIM_ALIGNED::swapData( BOARD_ITEM* aImage )
{
 wxASSERT( aImage->Type() == Type() );
 
 m_shapes.clear();
 static_cast<PCB_DIM_ALIGNED*>( aImage )->m_shapes.clear();
 
 std::swap( *static_cast<PCB_DIM_ALIGNED*>( this ), *static_cast<PCB_DIM_ALIGNED*>( aImage ) );
 
 Update();
}
 
 
void PCB_DIM_ALIGNED::Mirror( const VECTOR2I& axis_pos, bool aMirrorLeftRight )
{
 PCB_DIMENSION_BASE::Mirror( axis_pos, aMirrorLeftRight );
 
 m_height = -m_height;
}
 
 
BITMAPS PCB_DIM_ALIGNED::GetMenuImage() const
{
 return BITMAPS::add_aligned_dimension;
}
 
 
void PCB_DIM_ALIGNED::UpdateHeight( const VECTOR2I& aCrossbarStart, const VECTOR2I& aCrossbarEnd )
{
 VECTOR2D height( aCrossbarStart - GetStart() );
 VECTOR2D crossBar( aCrossbarEnd - aCrossbarStart );
 
 if( height.Cross( crossBar ) > 0 )
 m_height = -height.EuclideanNorm();
 else
 m_height = height.EuclideanNorm();
 
 Update();
}
 
 
void PCB_DIM_ALIGNED::updateGeometry()
{
 m_shapes.clear();
 
 VECTOR2I dimension( m_end - m_start );
 
 m_measuredValue = KiROUND( dimension.EuclideanNorm() );
 
 VECTOR2I extension;
 
 if( m_height > 0 )
 extension = VECTOR2I( -dimension.y, dimension.x );
 else
 extension = VECTOR2I( dimension.y, -dimension.x );
 
 // Add extension lines
 int extensionHeight = std::abs( m_height ) - m_extensionOffset + m_extensionHeight;
 
 VECTOR2I extStart( m_start );
 extStart += extension.Resize( m_extensionOffset );
 
 addShape( SHAPE_SEGMENT( extStart, extStart + extension.Resize( extensionHeight ) ) );
 
 extStart = VECTOR2I( m_end );
 extStart += extension.Resize( m_extensionOffset );
 
 addShape( SHAPE_SEGMENT( extStart, extStart + extension.Resize( extensionHeight ) ) );
 
 // Add crossbar
 VECTOR2I crossBarDistance = sign( m_height ) * extension.Resize( m_height );
 m_crossBarStart = m_start + crossBarDistance;
 m_crossBarEnd = m_end + crossBarDistance;
 
 // Update text after calculating crossbar position but before adding crossbar lines
 updateText();
 
 // Now that we have the text updated, we can determine how to draw the crossbar.
 // First we need to create an appropriate bounding polygon to collide with
 BOX2I textBox = GetTextBox().Inflate( GetTextWidth() / 2, - GetEffectiveTextPenWidth() );
 
 SHAPE_POLY_SET polyBox;
 polyBox.NewOutline();
 polyBox.Append( textBox.GetOrigin() );
 polyBox.Append( textBox.GetOrigin().x, textBox.GetEnd().y );
 polyBox.Append( textBox.GetEnd() );
 polyBox.Append( textBox.GetEnd().x, textBox.GetOrigin().y );
 polyBox.Rotate( GetTextAngle(), textBox.GetCenter() );
 
 // The ideal crossbar, if the text doesn't collide
 SEG crossbar( m_crossBarStart, m_crossBarEnd );
 
 // Now we can draw 0, 1, or 2 crossbar lines depending on how the polygon collides
 bool containsA = polyBox.Contains( crossbar.A );
 bool containsB = polyBox.Contains( crossbar.B );
 
 OPT_VECTOR2I endpointA = segPolyIntersection( polyBox, crossbar );
 OPT_VECTOR2I endpointB = segPolyIntersection( polyBox, crossbar, false );
 
 if( endpointA )
 m_shapes.emplace_back( new SHAPE_SEGMENT( crossbar.A, *endpointA ) );
 
 if( endpointB )
 m_shapes.emplace_back( new SHAPE_SEGMENT( *endpointB, crossbar.B ) );
 
 if( !containsA && !containsB && !endpointA && !endpointB )
 m_shapes.emplace_back( new SHAPE_SEGMENT( crossbar ) );
 
 // Add arrows
 VECTOR2I arrowEndPos( m_arrowLength, 0 );
 VECTOR2I arrowEndNeg( m_arrowLength, 0 );
 RotatePoint( arrowEndPos, -EDA_ANGLE( dimension ) + s_arrowAngle );
 RotatePoint( arrowEndNeg, -EDA_ANGLE( dimension ) - s_arrowAngle );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarStart, m_crossBarStart + arrowEndPos ) );
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarStart, m_crossBarStart + arrowEndNeg ) );
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarEnd, m_crossBarEnd - arrowEndPos ) );
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarEnd, m_crossBarEnd - arrowEndNeg ) );
}
 
 
void PCB_DIM_ALIGNED::updateText()
{
 VECTOR2I crossbarCenter( ( m_crossBarEnd - m_crossBarStart ) / 2 );
 
 if( m_textPosition == DIM_TEXT_POSITION::OUTSIDE )
 {
 int textOffsetDistance = GetEffectiveTextPenWidth() + GetTextHeight();
 EDA_ANGLE rotation;
 
 if( crossbarCenter.x == 0 )
 rotation = ANGLE_90 * sign( -crossbarCenter.y );
 else if( crossbarCenter.x < 0 )
 rotation = -ANGLE_90;
 else
 rotation = ANGLE_90;
 
 VECTOR2I textOffset = crossbarCenter;
 RotatePoint( textOffset, rotation );
 textOffset = crossbarCenter + textOffset.Resize( textOffsetDistance );
 
 SetTextPos( m_crossBarStart + textOffset );
 }
 else if( m_textPosition == DIM_TEXT_POSITION::INLINE )
 {
 SetTextPos( m_crossBarStart + crossbarCenter );
 }
 
 if( m_keepTextAligned )
 {
 EDA_ANGLE textAngle = FULL_CIRCLE - EDA_ANGLE( crossbarCenter );
 textAngle.Normalize();
 
 if( textAngle > ANGLE_90 && textAngle <= ANGLE_270 )
 textAngle -= ANGLE_180;
 
 SetTextAngle( textAngle );
 }
 
 PCB_DIMENSION_BASE::updateText();
}
 
 
void PCB_DIM_ALIGNED::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
 PCB_DIMENSION_BASE::GetMsgPanelInfo( aFrame, aList );
 
 // Use our own UNITS_PROVIDER to report dimension info in dimension's units rather than
 // in frame's units.
 UNITS_PROVIDER unitsProvider( pcbIUScale, EDA_UNITS::MILLIMETRES );
 unitsProvider.SetUserUnits( GetUnits() );
 
 aList.emplace_back( _( "Height" ), unitsProvider.MessageTextFromValue( m_height ) );
}
 
 
PCB_DIM_ORTHOGONAL::PCB_DIM_ORTHOGONAL( BOARD_ITEM* aParent, bool aInFP ) :
 PCB_DIM_ALIGNED( aParent, aInFP ? PCB_FP_DIM_ORTHOGONAL_T : PCB_DIM_ORTHOGONAL_T )
{
 // To preserve look of old dimensions, initialize extension height based on default arrow length
 m_extensionHeight = static_cast<int>( m_arrowLength * s_arrowAngle.Sin() );
 m_orientation = DIR::HORIZONTAL;
}
 
 
EDA_ITEM* PCB_DIM_ORTHOGONAL::Clone() const
{
 return new PCB_DIM_ORTHOGONAL( *this );
}
 
 
void PCB_DIM_ORTHOGONAL::swapData( BOARD_ITEM* aImage )
{
 wxASSERT( aImage->Type() == Type() );
 
 m_shapes.clear();
 static_cast<PCB_DIM_ORTHOGONAL*>( aImage )->m_shapes.clear();
 
 std::swap( *static_cast<PCB_DIM_ORTHOGONAL*>( this ),
 *static_cast<PCB_DIM_ORTHOGONAL*>( aImage ) );
 
 Update();
}
 
 
BITMAPS PCB_DIM_ORTHOGONAL::GetMenuImage() const
{
 return BITMAPS::add_orthogonal_dimension;
}
 
 
void PCB_DIM_ORTHOGONAL::updateGeometry()
{
 m_shapes.clear();
 
 int measurement = ( m_orientation == DIR::HORIZONTAL ? m_end.x - m_start.x :
 m_end.y - m_start.y );
 m_measuredValue = KiROUND( std::abs( measurement ) );
 
 VECTOR2I extension;
 
 if( m_orientation == DIR::HORIZONTAL )
 extension = VECTOR2I( 0, m_height );
 else
 extension = VECTOR2I( m_height, 0 );
 
 // Add first extension line
 int extensionHeight = std::abs( m_height ) - m_extensionOffset + m_extensionHeight;
 
 VECTOR2I extStart( m_start );
 extStart += extension.Resize( m_extensionOffset );
 
 addShape( SHAPE_SEGMENT( extStart, extStart + extension.Resize( extensionHeight ) ) );
 
 // Add crossbar
 VECTOR2I crossBarDistance = sign( m_height ) * extension.Resize( m_height );
 m_crossBarStart = m_start + crossBarDistance;
 
 if( m_orientation == DIR::HORIZONTAL )
  m_crossBarEnd = VECTOR2I( m_end.x, m_crossBarStart.y );
 else
 m_crossBarEnd = VECTOR2I( m_crossBarStart.x, m_end.y );
 
 // Add second extension line (m_end to crossbar end)
 if( m_orientation == DIR::HORIZONTAL )
 extension = VECTOR2I( 0, m_end.y - m_crossBarEnd.y );
 else
 extension = VECTOR2I( m_end.x - m_crossBarEnd.x, 0 );
 
 extensionHeight = extension.EuclideanNorm() - m_extensionOffset + m_extensionHeight;
 
 extStart = VECTOR2I( m_crossBarEnd );
 extStart -= extension.Resize( m_extensionHeight );
 
 addShape( SHAPE_SEGMENT( extStart, extStart + extension.Resize( extensionHeight ) ) );
 
 // Update text after calculating crossbar position but before adding crossbar lines
 updateText();
 
 // Now that we have the text updated, we can determine how to draw the crossbar.
 // First we need to create an appropriate bounding polygon to collide with
 BOX2I textBox = GetTextBox().Inflate( GetTextWidth() / 2, GetEffectiveTextPenWidth() );
 
 SHAPE_POLY_SET polyBox;
 polyBox.NewOutline();
 polyBox.Append( textBox.GetOrigin() );
 polyBox.Append( textBox.GetOrigin().x, textBox.GetEnd().y );
 polyBox.Append( textBox.GetEnd() );
 polyBox.Append( textBox.GetEnd().x, textBox.GetOrigin().y );
 polyBox.Rotate( GetTextAngle(), textBox.GetCenter() );
 
 // The ideal crossbar, if the text doesn't collide
 SEG crossbar( m_crossBarStart, m_crossBarEnd );
 
 // Now we can draw 0, 1, or 2 crossbar lines depending on how the polygon collides
 bool containsA = polyBox.Contains( crossbar.A );
 bool containsB = polyBox.Contains( crossbar.B );
 
 OPT_VECTOR2I endpointA = segPolyIntersection( polyBox, crossbar );
 OPT_VECTOR2I endpointB = segPolyIntersection( polyBox, crossbar, false );
 
 if( endpointA )
 m_shapes.emplace_back( new SHAPE_SEGMENT( crossbar.A, *endpointA ) );
 
 if( endpointB )
 m_shapes.emplace_back( new SHAPE_SEGMENT( *endpointB, crossbar.B ) );
 
 if( !containsA && !containsB && !endpointA && !endpointB )
 m_shapes.emplace_back( new SHAPE_SEGMENT( crossbar ) );
 
 // Add arrows
 EDA_ANGLE crossBarAngle( m_crossBarEnd - m_crossBarStart );
 VECTOR2I arrowEndPos( m_arrowLength, 0 );
 VECTOR2I arrowEndNeg( m_arrowLength, 0 );
 RotatePoint( arrowEndPos, -crossBarAngle + s_arrowAngle );
 RotatePoint( arrowEndNeg, -crossBarAngle - s_arrowAngle );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarStart, m_crossBarStart + arrowEndPos ) );
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarStart, m_crossBarStart + arrowEndNeg ) );
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarEnd, m_crossBarEnd - arrowEndPos ) );
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarEnd, m_crossBarEnd - arrowEndNeg ) );
}
 
 
void PCB_DIM_ORTHOGONAL::updateText()
{
 VECTOR2I crossbarCenter( ( m_crossBarEnd - m_crossBarStart ) / 2 );
 
 if( m_textPosition == DIM_TEXT_POSITION::OUTSIDE )
 {
 int textOffsetDistance = GetEffectiveTextPenWidth() + GetTextHeight();
 
 VECTOR2I textOffset;
 
 if( m_orientation == DIR::HORIZONTAL )
 textOffset.y = -textOffsetDistance;
 else
 textOffset.x = -textOffsetDistance;
 
 textOffset += crossbarCenter;
 
 SetTextPos( m_crossBarStart + textOffset );
 }
 else if( m_textPosition == DIM_TEXT_POSITION::INLINE )
 {
 SetTextPos( m_crossBarStart + crossbarCenter );
 }
 
 if( m_keepTextAligned )
 {
 if( abs( crossbarCenter.x ) > abs( crossbarCenter.y ) )
 SetTextAngle( ANGLE_HORIZONTAL );
 else
 SetTextAngle( ANGLE_VERTICAL );
 }
 
 PCB_DIM_ALIGNED::updateText();
}
 
 
void PCB_DIM_ORTHOGONAL::Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle )
{
 EDA_ANGLE angle( aAngle );
 
 // restrict angle to -179.9 to 180.0 degrees
 angle.Normalize180();
 
 // adjust orientation and height to new angle
 // we can only handle the cases of -90, 0, 90, 180 degrees exactly;
 // in the other cases we will use the nearest 90 degree angle to
 // choose at least an approximate axis for the target orientation
 // In case of exactly 45 or 135 degrees, we will round towards zero for consistency
 if( angle > ANGLE_45 && angle <= ANGLE_135 )
 {
 // about 90 degree
 if( m_orientation == DIR::HORIZONTAL )
 {
 m_orientation = DIR::VERTICAL;
 }
 else
 {
 m_orientation = DIR::HORIZONTAL;
 m_height = -m_height;
 }
 }
 else if( angle < -ANGLE_45 && angle >= -ANGLE_135 )
 {
 // about -90 degree
 if( m_orientation == DIR::HORIZONTAL )
 {
 m_orientation = DIR::VERTICAL;
 m_height = -m_height;
 }
 else
 {
 m_orientation = DIR::HORIZONTAL;
 }
 }
 else if( angle > ANGLE_135 || angle < -ANGLE_135 )
 {
 // about 180 degree
 m_height = -m_height;
 }
 
 // this will update m_crossBarStart and m_crossbarEnd
 PCB_DIMENSION_BASE::Rotate( aRotCentre, angle );
}
 
 
PCB_DIM_LEADER::PCB_DIM_LEADER( BOARD_ITEM* aParent, bool aInFP ) :
 PCB_DIMENSION_BASE( aParent, aInFP ? PCB_FP_DIM_LEADER_T : PCB_DIM_LEADER_T ),
 m_textBorder( DIM_TEXT_BORDER::NONE )
{
 m_unitsFormat = DIM_UNITS_FORMAT::NO_SUFFIX;
 m_overrideTextEnabled = true;
 m_keepTextAligned = false;
 
 SetOverrideText( _( "Leader" ) );
}
 
 
EDA_ITEM* PCB_DIM_LEADER::Clone() const
{
 return new PCB_DIM_LEADER( *this );
}
 
 
void PCB_DIM_LEADER::swapData( BOARD_ITEM* aImage )
{
 wxASSERT( aImage->Type() == Type() );
 
 m_shapes.clear();
 static_cast<PCB_DIM_LEADER*>( aImage )->m_shapes.clear();
 
 std::swap( *static_cast<PCB_DIM_LEADER*>( this ), *static_cast<PCB_DIM_LEADER*>( aImage ) );
 
 Update();
}
 
 
BITMAPS PCB_DIM_LEADER::GetMenuImage() const
{
 return BITMAPS::add_leader;
}
 
 
void PCB_DIM_LEADER::updateText()
{
 // Our geometry is dependent on the size of the text, so just update the whole shebang
 updateGeometry();
}
 
 
void PCB_DIM_LEADER::updateGeometry()
{
 m_shapes.clear();
 
 PCB_DIMENSION_BASE::updateText();
 
 // Now that we have the text updated, we can determine how to draw the second line
 // First we need to create an appropriate bounding polygon to collide with
 BOX2I textBox = GetTextBox().Inflate( GetTextWidth() / 2, GetEffectiveTextPenWidth() * 2 );
 
 SHAPE_POLY_SET polyBox;
 polyBox.NewOutline();
 polyBox.Append( textBox.GetOrigin() );
 polyBox.Append( textBox.GetOrigin().x, textBox.GetEnd().y );
 polyBox.Append( textBox.GetEnd() );
 polyBox.Append( textBox.GetEnd().x, textBox.GetOrigin().y );
 polyBox.Rotate( GetTextAngle(), textBox.GetCenter() );
 
 VECTOR2I firstLine( m_end - m_start );
 VECTOR2I start( m_start );
 start += firstLine.Resize( m_extensionOffset );
 
 SEG arrowSeg( m_start, m_end );
 SEG textSeg( m_end, GetTextPos() );
 OPT_VECTOR2I arrowSegEnd;
 OPT_VECTOR2I textSegEnd;
 
 if( m_textBorder == DIM_TEXT_BORDER::CIRCLE )
 {
 double penWidth = GetEffectiveTextPenWidth() / 2.0;
 double radius = ( textBox.GetWidth() / 2.0 ) - penWidth;
 CIRCLE circle( textBox.GetCenter(), radius );
 
 arrowSegEnd = segCircleIntersection( circle, arrowSeg );
 textSegEnd = segCircleIntersection( circle, textSeg );
 }
 else
 {
 arrowSegEnd = segPolyIntersection( polyBox, arrowSeg );
 textSegEnd = segPolyIntersection( polyBox, textSeg );
 }
 
 if( !arrowSegEnd )
 arrowSegEnd = m_end;
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( start, *arrowSegEnd ) );
 
 // Add arrows
 VECTOR2I arrowEndPos( m_arrowLength, 0 );
 VECTOR2I arrowEndNeg( m_arrowLength, 0 );
 RotatePoint( arrowEndPos, -EDA_ANGLE( firstLine ) + s_arrowAngle );
 RotatePoint( arrowEndNeg, -EDA_ANGLE( firstLine ) - s_arrowAngle );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( start, start + arrowEndPos ) );
 m_shapes.emplace_back( new SHAPE_SEGMENT( start, start + arrowEndNeg ) );
 
 
 if( !GetText().IsEmpty() )
 {
 switch( m_textBorder )
 {
 case DIM_TEXT_BORDER::RECTANGLE:
 {
 for( SHAPE_POLY_SET::SEGMENT_ITERATOR seg = polyBox.IterateSegments(); seg; seg++ )
 m_shapes.emplace_back( new SHAPE_SEGMENT( *seg ) );
 
 break;
 }
 
 case DIM_TEXT_BORDER::CIRCLE:
 {
 double penWidth = GetEffectiveTextPenWidth() / 2.0;
 double radius = ( textBox.GetWidth() / 2.0 ) - penWidth;
 m_shapes.emplace_back( new SHAPE_CIRCLE( textBox.GetCenter(), radius ) );
 
 break;
 }
 
 default:
 break;
 }
 }
 
 if( textSegEnd && *arrowSegEnd == m_end )
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_end, *textSegEnd ) );
}
 
 
void PCB_DIM_LEADER::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
 aList.emplace_back( _( "Leader" ), GetShownText() );
 
 ORIGIN_TRANSFORMS originTransforms = aFrame->GetOriginTransforms();
 
 VECTOR2I startCoord = originTransforms.ToDisplayAbs( GetStart() );
 wxString start = wxString::Format( wxT( "@(%s, %s)" ),
 aFrame->MessageTextFromValue( startCoord.x ),
 aFrame->MessageTextFromValue( startCoord.y ) );
 
 aList.emplace_back( start, wxEmptyString );
 
 aList.emplace_back( _( "Layer" ), GetLayerName() );
}
 
 
PCB_DIM_RADIAL::PCB_DIM_RADIAL( BOARD_ITEM* aParent, bool aInFP ) :
 PCB_DIMENSION_BASE( aParent, aInFP ? PCB_FP_DIM_RADIAL_T : PCB_DIM_RADIAL_T )
{
 m_unitsFormat = DIM_UNITS_FORMAT::NO_SUFFIX;
 m_overrideTextEnabled = false;
 m_keepTextAligned = true;
 m_isDiameter = false;
 m_prefix = "R ";
 m_leaderLength = m_arrowLength * 3;
}
 
 
EDA_ITEM* PCB_DIM_RADIAL::Clone() const
{
 return new PCB_DIM_RADIAL( *this );
}
 
 
void PCB_DIM_RADIAL::swapData( BOARD_ITEM* aImage )
{
 wxASSERT( aImage->Type() == Type() );
 
 m_shapes.clear();
 static_cast<PCB_DIM_RADIAL*>( aImage )->m_shapes.clear();
 
 std::swap( *static_cast<PCB_DIM_RADIAL*>( this ), *static_cast<PCB_DIM_RADIAL*>( aImage ) );
 
 Update();
}
 
 
BITMAPS PCB_DIM_RADIAL::GetMenuImage() const
{
 return BITMAPS::add_radial_dimension;
}
 
 
VECTOR2I PCB_DIM_RADIAL::GetKnee() const
{
 VECTOR2I radial( m_end - m_start );
 
 return m_end + radial.Resize( m_leaderLength );
}
 
 
void PCB_DIM_RADIAL::updateText()
{
 if( m_keepTextAligned )
 {
 VECTOR2I textLine( GetTextPos() - GetKnee() );
 EDA_ANGLE textAngle = FULL_CIRCLE - EDA_ANGLE( textLine );
 
 textAngle.Normalize();
 
 if( textAngle > ANGLE_90 && textAngle <= ANGLE_270 )
 textAngle -= ANGLE_180;
 
 // Round to nearest degree
 textAngle = EDA_ANGLE( KiROUND( textAngle.AsDegrees() ), DEGREES_T );
 
 SetTextAngle( textAngle );
 }
 
 PCB_DIMENSION_BASE::updateText();
}
 
 
void PCB_DIM_RADIAL::updateGeometry()
{
 m_shapes.clear();
 
 VECTOR2I center( m_start );
 VECTOR2I centerArm( 0, m_arrowLength );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( center - centerArm, center + centerArm ) );
 
 RotatePoint( centerArm, -ANGLE_90 );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( center - centerArm, center + centerArm ) );
 
 VECTOR2I radius( m_end - m_start );
 
 if( m_isDiameter )
 m_measuredValue = KiROUND( radius.EuclideanNorm() * 2 );
 else
 m_measuredValue = KiROUND( radius.EuclideanNorm() );
 
 updateText();
 
 // Now that we have the text updated, we can determine how to draw the second line
 // First we need to create an appropriate bounding polygon to collide with
 BOX2I textBox = GetTextBox().Inflate( GetTextWidth() / 2, GetEffectiveTextPenWidth() );
 
 SHAPE_POLY_SET polyBox;
 polyBox.NewOutline();
 polyBox.Append( textBox.GetOrigin() );
 polyBox.Append( textBox.GetOrigin().x, textBox.GetEnd().y );
 polyBox.Append( textBox.GetEnd() );
 polyBox.Append( textBox.GetEnd().x, textBox.GetOrigin().y );
 polyBox.Rotate( GetTextAngle(), textBox.GetCenter() );
 
 VECTOR2I radial( m_end - m_start );
 radial = radial.Resize( m_leaderLength );
 
 SEG arrowSeg( m_end, m_end + radial );
 SEG textSeg( arrowSeg.B, GetTextPos() );
 
 OPT_VECTOR2I arrowSegEnd = segPolyIntersection( polyBox, arrowSeg );
 OPT_VECTOR2I textSegEnd = segPolyIntersection( polyBox, textSeg );
 
 if( arrowSegEnd )
 arrowSeg.B = *arrowSegEnd;
 
 if( textSegEnd )
 textSeg.B = *textSegEnd;
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( arrowSeg ) );
 
 // Add arrows
 VECTOR2I arrowEndPos( m_arrowLength, 0 );
 VECTOR2I arrowEndNeg( m_arrowLength, 0 );
 RotatePoint( arrowEndPos, -EDA_ANGLE( radial ) + s_arrowAngle );
 RotatePoint( arrowEndNeg, -EDA_ANGLE( radial ) - s_arrowAngle );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_end, m_end + arrowEndPos ) );
 m_shapes.emplace_back( new SHAPE_SEGMENT( m_end, m_end + arrowEndNeg ) );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( textSeg ) );
}
 
 
PCB_DIM_CENTER::PCB_DIM_CENTER( BOARD_ITEM* aParent, bool aInFP ) :
 PCB_DIMENSION_BASE( aParent, aInFP ? PCB_FP_DIM_CENTER_T : PCB_DIM_CENTER_T )
{
 m_unitsFormat = DIM_UNITS_FORMAT::NO_SUFFIX;
 m_overrideTextEnabled = true;
}
 
 
EDA_ITEM* PCB_DIM_CENTER::Clone() const
{
 return new PCB_DIM_CENTER( *this );
}
 
 
void PCB_DIM_CENTER::swapData( BOARD_ITEM* aImage )
{
 wxASSERT( aImage->Type() == Type() );
 
 std::swap( *static_cast<PCB_DIM_CENTER*>( this ), *static_cast<PCB_DIM_CENTER*>( aImage ) );
}
 
 
BITMAPS PCB_DIM_CENTER::GetMenuImage() const
{
 return BITMAPS::add_center_dimension;
}
 
 
const BOX2I PCB_DIM_CENTER::GetBoundingBox() const
{
 int halfWidth = VECTOR2I( m_end - m_start ).x + ( m_lineThickness / 2.0 );
 
 BOX2I bBox;
 
 bBox.SetX( m_start.x - halfWidth );
 bBox.SetY( m_start.y - halfWidth );
 bBox.SetWidth( halfWidth * 2 );
 bBox.SetHeight( halfWidth * 2 );
 
 bBox.Normalize();
 
 return bBox;
}
 
 
const BOX2I PCB_DIM_CENTER::ViewBBox() const
{
 return BOX2I( VECTOR2I( GetBoundingBox().GetPosition() ),
 VECTOR2I( GetBoundingBox().GetSize() ) );
}
 
 
void PCB_DIM_CENTER::updateGeometry()
{
 m_shapes.clear();
 
 VECTOR2I center( m_start );
 VECTOR2I arm( m_end - m_start );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( center - arm, center + arm ) );
 
 RotatePoint( arm, -ANGLE_90 );
 
 m_shapes.emplace_back( new SHAPE_SEGMENT( center - arm, center + arm ) );
}
 
 
static struct DIMENSION_DESC
{
 DIMENSION_DESC()
 {
 ENUM_MAP<DIM_PRECISION>::Instance()
 .Map( DIM_PRECISION::X, _HKI( "0" ) )
 .Map( DIM_PRECISION::X_X, _HKI( "0.0" ) )
 .Map( DIM_PRECISION::X_XX, _HKI( "0.00" ) )
 .Map( DIM_PRECISION::X_XXX, _HKI( "0.000" ) )
 .Map( DIM_PRECISION::X_XXXX, _HKI( "0.0000" ) )
 .Map( DIM_PRECISION::X_XXXXX, _HKI( "0.00000" ) )
 .Map( DIM_PRECISION::V_VV, _HKI( "0.00 in / 0 mils / 0.0 mm" ) )
 .Map( DIM_PRECISION::V_VVV, _HKI( "0.000 / 0 / 0.00" ) )
 .Map( DIM_PRECISION::V_VVVV, _HKI( "0.0000 / 0.0 / 0.000" ) )
 .Map( DIM_PRECISION::V_VVVVV, _HKI( "0.00000 / 0.00 / 0.0000" ) );
 
 ENUM_MAP<DIM_UNITS_FORMAT>::Instance()
 .Map( DIM_UNITS_FORMAT::NO_SUFFIX, _HKI( "1234.0" ) )
 .Map( DIM_UNITS_FORMAT::BARE_SUFFIX, _HKI( "1234.0 mm" ) )
 .Map( DIM_UNITS_FORMAT::PAREN_SUFFIX, _HKI( "1234.0 (mm)" ) );
 
 ENUM_MAP<DIM_UNITS_MODE>::Instance()
 .Map( DIM_UNITS_MODE::INCHES, _HKI( "Inches" ) )
 .Map( DIM_UNITS_MODE::MILS, _HKI( "Mils" ) )
 .Map( DIM_UNITS_MODE::MILLIMETRES, _HKI( "Millimeters" ) )
 .Map( DIM_UNITS_MODE::AUTOMATIC, _HKI( "Automatic" ) );
 
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( PCB_DIMENSION_BASE );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIMENSION_BASE, PCB_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIMENSION_BASE, BOARD_ITEM> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIMENSION_BASE, EDA_TEXT> );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIMENSION_BASE ), TYPE_HASH( PCB_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIMENSION_BASE ), TYPE_HASH( BOARD_ITEM ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIMENSION_BASE ), TYPE_HASH( EDA_TEXT ) );
 
 const wxString groupDimension = _HKI( "Dimension Properties" );
 
 propMgr.AddProperty( new PROPERTY<PCB_DIMENSION_BASE, wxString>( _HKI( "Prefix" ),
 &PCB_DIMENSION_BASE::ChangePrefix, &PCB_DIMENSION_BASE::GetPrefix ),
 groupDimension );
 propMgr.AddProperty( new PROPERTY<PCB_DIMENSION_BASE, wxString>( _HKI( "Suffix" ),
 &PCB_DIMENSION_BASE::ChangeSuffix, &PCB_DIMENSION_BASE::GetSuffix ),
 groupDimension );
 propMgr.AddProperty( new PROPERTY<PCB_DIMENSION_BASE, wxString>( _HKI( "Override Text" ),
 &PCB_DIMENSION_BASE::ChangeOverrideText, &PCB_DIMENSION_BASE::GetOverrideText ),
 groupDimension );
 
 propMgr.AddProperty( new PROPERTY_ENUM<PCB_DIMENSION_BASE, DIM_UNITS_MODE>( _HKI( "Units" ),
 &PCB_DIMENSION_BASE::ChangeUnitsMode, &PCB_DIMENSION_BASE::GetUnitsMode ),
 groupDimension );
 propMgr.AddProperty( new PROPERTY_ENUM<PCB_DIMENSION_BASE, DIM_UNITS_FORMAT>( _HKI( "Units Format" ),
 &PCB_DIMENSION_BASE::ChangeUnitsFormat, &PCB_DIMENSION_BASE::GetUnitsFormat ),
 groupDimension );
 propMgr.AddProperty( new PROPERTY_ENUM<PCB_DIMENSION_BASE, DIM_PRECISION>( _HKI( "Precision" ),
 &PCB_DIMENSION_BASE::ChangePrecision, &PCB_DIMENSION_BASE::GetPrecision ),
 groupDimension );
 propMgr.AddProperty( new PROPERTY<PCB_DIMENSION_BASE, bool>( _HKI( "Suppress Trailing Zeroes" ),
 &PCB_DIMENSION_BASE::ChangeSuppressZeroes, &PCB_DIMENSION_BASE::GetSuppressZeroes ),
 groupDimension );
 }
} _DIMENSION_DESC;
 
ENUM_TO_WXANY( DIM_PRECISION )
ENUM_TO_WXANY( DIM_UNITS_FORMAT )
ENUM_TO_WXANY( DIM_UNITS_MODE )
 
 
static struct ALIGNED_DIMENSION_DESC
{
 ALIGNED_DIMENSION_DESC()
 {
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( PCB_DIM_ALIGNED );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ALIGNED, BOARD_ITEM> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ALIGNED, EDA_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ALIGNED, PCB_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ALIGNED, PCB_DIMENSION_BASE> );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( BOARD_ITEM ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( PCB_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( PCB_DIMENSION_BASE ) );
 
 const wxString groupDimension = _HKI( "Dimension Properties" );
 
 propMgr.AddProperty( new PROPERTY<PCB_DIM_ALIGNED, int>( _HKI( "Crossbar Height" ),
 &PCB_DIM_ALIGNED::ChangeHeight, &PCB_DIM_ALIGNED::GetHeight,
 PROPERTY_DISPLAY::PT_SIZE ),
 groupDimension );
 propMgr.AddProperty( new PROPERTY<PCB_DIM_ALIGNED, int>( _HKI( "Extension Line Overshoot" ),
 &PCB_DIM_ALIGNED::ChangeExtensionHeight, &PCB_DIM_ALIGNED::GetExtensionHeight,
 PROPERTY_DISPLAY::PT_SIZE ),
 groupDimension );
 
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Visible" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Knockout" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Hyperlink" ),
 []( INSPECTABLE* aItem ) { return false; } );
 }
} ALIGNED_DIMENSION_DESC;
 
 
static struct ORTHOGONAL_DIMENSION_DESC
{
 ORTHOGONAL_DIMENSION_DESC()
 {
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( PCB_DIM_ORTHOGONAL );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ORTHOGONAL, BOARD_ITEM> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ORTHOGONAL, EDA_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ORTHOGONAL, PCB_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ORTHOGONAL, PCB_DIMENSION_BASE> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_ORTHOGONAL, PCB_DIM_ALIGNED> );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ORTHOGONAL ), TYPE_HASH( BOARD_ITEM ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ORTHOGONAL ), TYPE_HASH( EDA_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ORTHOGONAL ), TYPE_HASH( PCB_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ORTHOGONAL ), TYPE_HASH( PCB_DIMENSION_BASE ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_ORTHOGONAL ), TYPE_HASH( PCB_DIM_ALIGNED ) );
 
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Visible" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Knockout" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Hyperlink" ),
 []( INSPECTABLE* aItem ) { return false; } );
 }
} ORTHOGONAL_DIMENSION_DESC;
 
 
static struct RADIAL_DIMENSION_DESC
{
 RADIAL_DIMENSION_DESC()
 {
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( PCB_DIM_RADIAL );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_RADIAL, BOARD_ITEM> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_RADIAL, EDA_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_RADIAL, PCB_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_RADIAL, PCB_DIMENSION_BASE> );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_RADIAL ), TYPE_HASH( BOARD_ITEM ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_RADIAL ), TYPE_HASH( EDA_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_RADIAL ), TYPE_HASH( PCB_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_RADIAL ), TYPE_HASH( PCB_DIMENSION_BASE ) );
 
 const wxString groupDimension = _HKI( "Dimension Properties" );
 
 propMgr.AddProperty( new PROPERTY<PCB_DIM_RADIAL, int>( _HKI( "Leader Length" ),
 &PCB_DIM_RADIAL::ChangeLeaderLength, &PCB_DIM_RADIAL::GetLeaderLength,
 PROPERTY_DISPLAY::PT_SIZE ),
 groupDimension );
 
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Visible" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Knockout" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_ALIGNED ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Hyperlink" ),
 []( INSPECTABLE* aItem ) { return false; } );
 }
} RADIAL_DIMENSION_DESC;
 
 
static struct LEADER_DIMENSION_DESC
{
 LEADER_DIMENSION_DESC()
 {
 ENUM_MAP<DIM_TEXT_BORDER>::Instance()
 .Map( DIM_TEXT_BORDER::NONE, _HKI( "None" ) )
 .Map( DIM_TEXT_BORDER::RECTANGLE, _HKI( "Rectangle" ) )
 .Map( DIM_TEXT_BORDER::CIRCLE, _HKI( "Circle" ) );
 
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( PCB_DIM_LEADER );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_LEADER, BOARD_ITEM> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_LEADER, EDA_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_LEADER, PCB_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_LEADER, PCB_DIMENSION_BASE> );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_LEADER ), TYPE_HASH( BOARD_ITEM ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_LEADER ), TYPE_HASH( EDA_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_LEADER ), TYPE_HASH( PCB_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_LEADER ), TYPE_HASH( PCB_DIMENSION_BASE ) );
 
 const wxString groupDimension = _HKI( "Dimension Properties" );
 
 propMgr.AddProperty( new PROPERTY_ENUM<PCB_DIM_LEADER, DIM_TEXT_BORDER>( _HKI( "Text Frame" ),
 &PCB_DIM_LEADER::ChangeTextBorder, &PCB_DIM_LEADER::GetTextBorder ),
 groupDimension );
 
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_LEADER ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Visible" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_LEADER ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Knockout" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_LEADER ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Hyperlink" ),
 []( INSPECTABLE* aItem ) { return false; } );
 }
} LEADER_DIMENSION_DESC;
 
ENUM_TO_WXANY( DIM_TEXT_BORDER )
 
 
static struct CENTER_DIMENSION_DESC
{
 CENTER_DIMENSION_DESC()
 {
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( PCB_DIM_CENTER );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_CENTER, BOARD_ITEM> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_CENTER, EDA_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_CENTER, PCB_TEXT> );
 propMgr.AddTypeCast( new TYPE_CAST<PCB_DIM_CENTER, PCB_DIMENSION_BASE> );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_CENTER ), TYPE_HASH( BOARD_ITEM ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_CENTER ), TYPE_HASH( EDA_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_CENTER ), TYPE_HASH( PCB_TEXT ) );
 propMgr.InheritsAfter( TYPE_HASH( PCB_DIM_CENTER ), TYPE_HASH( PCB_DIMENSION_BASE ) );
 
 
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_CENTER ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Visible" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_CENTER ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Knockout" ),
 []( INSPECTABLE* aItem ) { return false; } );
 propMgr.OverrideAvailability( TYPE_HASH( PCB_DIM_CENTER ), TYPE_HASH( EDA_TEXT ),
 _HKI( "Hyperlink" ),
 []( INSPECTABLE* aItem ) { return false; } );
 }
} CENTER_DIMENSION_DESC;