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kicad/eeschema/sch_text.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2015 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 1992-2020 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
*/
/**
* @file sch_text.cpp
* @brief Code for handling schematic texts (texts, labels, hlabels and global labels).
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <macros.h>
#include <trigo.h>
#include <sch_draw_panel.h>
#include <gr_text.h>
#include <sch_edit_frame.h>
#include <plotter.h>
#include <msgpanel.h>
#include <gal/stroke_font.h>
#include <bitmaps.h>
#include <math/util.h> // for KiROUND
#include <kiway.h>
#include <sch_text.h>
#include <netlist_object.h>
#include <settings/color_settings.h>
#include <trace_helpers.h>
#include <wx/debug.h>
extern void IncrementLabelMember( wxString& name, int aIncrement );
/* Coding polygons for global symbol graphic shapes.
* the first parml is the number of corners
* others are the corners coordinates in reduced units
* the real coordinate is the reduced coordinate * text half size
*/
static int TemplateIN_HN[] = { 6, 0, 0, -1, -1, -2, -1, -2, 1, -1, 1, 0, 0 };
static int TemplateIN_HI[] = { 6, 0, 0, 1, 1, 2, 1, 2, -1, 1, -1, 0, 0 };
static int TemplateIN_UP[] = { 6, 0, 0, 1, -1, 1, -2, -1, -2, -1, -1, 0, 0 };
static int TemplateIN_BOTTOM[] = { 6, 0, 0, 1, 1, 1, 2, -1, 2, -1, 1, 0, 0 };
static int TemplateOUT_HN[] = { 6, -2, 0, -1, 1, 0, 1, 0, -1, -1, -1, -2, 0 };
static int TemplateOUT_HI[] = { 6, 2, 0, 1, -1, 0, -1, 0, 1, 1, 1, 2, 0 };
static int TemplateOUT_UP[] = { 6, 0, -2, 1, -1, 1, 0, -1, 0, -1, -1, 0, -2 };
static int TemplateOUT_BOTTOM[] = { 6, 0, 2, 1, 1, 1, 0, -1, 0, -1, 1, 0, 2 };
static int TemplateUNSPC_HN[] = { 5, 0, -1, -2, -1, -2, 1, 0, 1, 0, -1 };
static int TemplateUNSPC_HI[] = { 5, 0, -1, 2, -1, 2, 1, 0, 1, 0, -1 };
static int TemplateUNSPC_UP[] = { 5, 1, 0, 1, -2, -1, -2, -1, 0, 1, 0 };
static int TemplateUNSPC_BOTTOM[] = { 5, 1, 0, 1, 2, -1, 2, -1, 0, 1, 0 };
static int TemplateBIDI_HN[] = { 5, 0, 0, -1, -1, -2, 0, -1, 1, 0, 0 };
static int TemplateBIDI_HI[] = { 5, 0, 0, 1, -1, 2, 0, 1, 1, 0, 0 };
static int TemplateBIDI_UP[] = { 5, 0, 0, -1, -1, 0, -2, 1, -1, 0, 0 };
static int TemplateBIDI_BOTTOM[] = { 5, 0, 0, -1, 1, 0, 2, 1, 1, 0, 0 };
static int Template3STATE_HN[] = { 5, 0, 0, -1, -1, -2, 0, -1, 1, 0, 0 };
static int Template3STATE_HI[] = { 5, 0, 0, 1, -1, 2, 0, 1, 1, 0, 0 };
static int Template3STATE_UP[] = { 5, 0, 0, -1, -1, 0, -2, 1, -1, 0, 0 };
static int Template3STATE_BOTTOM[] = { 5, 0, 0, -1, 1, 0, 2, 1, 1, 0, 0 };
static int* TemplateShape[5][4] =
{
{ TemplateIN_HN, TemplateIN_UP, TemplateIN_HI, TemplateIN_BOTTOM },
{ TemplateOUT_HN, TemplateOUT_UP, TemplateOUT_HI, TemplateOUT_BOTTOM },
{ TemplateBIDI_HN, TemplateBIDI_UP, TemplateBIDI_HI, TemplateBIDI_BOTTOM },
{ Template3STATE_HN, Template3STATE_UP, Template3STATE_HI, Template3STATE_BOTTOM },
{ TemplateUNSPC_HN, TemplateUNSPC_UP, TemplateUNSPC_HI, TemplateUNSPC_BOTTOM }
};
SCH_TEXT::SCH_TEXT( const wxPoint& pos, const wxString& text, KICAD_T aType )
: SCH_ITEM( NULL, aType ), EDA_TEXT( text ), m_shape( PINSHEETLABEL_SHAPE::PS_INPUT )
{
m_Layer = LAYER_NOTES;
m_isDangling = false;
m_connectionType = CONNECTION_TYPE::NONE;
m_spin_style = LABEL_SPIN_STYLE::LEFT;
SetTextPos( pos );
SetMultilineAllowed( true );
}
SCH_TEXT::SCH_TEXT( const SCH_TEXT& aText ) :
SCH_ITEM( aText ),
EDA_TEXT( aText )
{
m_shape = aText.m_shape;
m_isDangling = aText.m_isDangling;
m_spin_style = aText.m_spin_style;
m_connectionType = aText.m_connectionType;
}
EDA_ITEM* SCH_TEXT::Clone() const
{
return new SCH_TEXT( *this );
}
void SCH_TEXT::IncrementLabel( int aIncrement )
{
wxString text = GetText();
IncrementLabelMember( text, aIncrement );
SetText(text );
}
wxPoint SCH_TEXT::GetSchematicTextOffset() const
{
wxPoint text_offset;
// add an offset to x (or y) position to aid readability of text on a wire or line
int thick_offset = KiROUND( GetTextOffsetRatio() * GetTextSize().y );
thick_offset += ( GetPenSize() + GetDefaultLineThickness() ) / 2;
switch( GetLabelSpinStyle() )
{
case LABEL_SPIN_STYLE::UP:
case LABEL_SPIN_STYLE::BOTTOM:
text_offset.x = -thick_offset;
break; // Vert Orientation
default:
case LABEL_SPIN_STYLE::LEFT:
case LABEL_SPIN_STYLE::RIGHT:
text_offset.y = -thick_offset;
break; // Horiz Orientation
}
return text_offset;
}
void SCH_TEXT::MirrorY( int aYaxis_position )
{
// Text is NOT really mirrored; it is moved to a suitable horizontal position
SetLabelSpinStyle( GetLabelSpinStyle().MirrorY() );
SetTextX( Mirror( GetTextPos().x, aYaxis_position ) );
}
void SCH_TEXT::MirrorX( int aXaxis_position )
{
// Text is NOT really mirrored; it is moved to a suitable vertical position
SetLabelSpinStyle( GetLabelSpinStyle().MirrorX() );
SetTextY( Mirror( GetTextPos().y, aXaxis_position ) );
}
void SCH_TEXT::Rotate( wxPoint aPosition )
{
int dy = 0;
wxPoint pt = GetTextPos();
RotatePoint( &pt, aPosition, 900 );
SetTextPos( pt );
SetLabelSpinStyle( GetLabelSpinStyle().RotateCW() );
if( this->Type() == SCH_TEXT_T )
{
switch( GetLabelSpinStyle() )
{
case LABEL_SPIN_STYLE::LEFT:
case LABEL_SPIN_STYLE::RIGHT:
dy = GetTextHeight();
break;
case LABEL_SPIN_STYLE::UP:
case LABEL_SPIN_STYLE::BOTTOM:
default:
dy = 0;
dy = 0;
break;
}
SetTextY( GetTextPos().y + dy );
}
}
void SCH_TEXT::SetLabelSpinStyle( LABEL_SPIN_STYLE aSpinStyle )
{
m_spin_style = aSpinStyle;
// Assume "Right" and Left" mean which side of the anchor the text will be on
// Thus we want to left justify text up agaisnt the anchor if we are on the right
switch( aSpinStyle )
{
default:
wxASSERT_MSG( 1, "Bad spin style" );
break;
case LABEL_SPIN_STYLE::RIGHT: // Horiz Normal Orientation
//
m_spin_style = LABEL_SPIN_STYLE::RIGHT; // Handle the error spin style by resetting
SetTextAngle( TEXT_ANGLE_HORIZ );
SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
case LABEL_SPIN_STYLE::UP: // Vert Orientation UP
SetTextAngle( TEXT_ANGLE_VERT );
SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
case LABEL_SPIN_STYLE::LEFT: // Horiz Orientation - Right justified
SetTextAngle( TEXT_ANGLE_HORIZ );
SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
case LABEL_SPIN_STYLE::BOTTOM: // Vert Orientation BOTTOM
SetTextAngle( TEXT_ANGLE_VERT );
SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
SetVertJustify( GR_TEXT_VJUSTIFY_BOTTOM );
break;
}
}
void SCH_TEXT::SwapData( SCH_ITEM* aItem )
{
SCH_TEXT* item = (SCH_TEXT*) aItem;
std::swap( m_Layer, item->m_Layer );
std::swap( m_shape, item->m_shape );
std::swap( m_isDangling, item->m_isDangling );
std::swap( m_spin_style, item->m_spin_style );
SwapText( *item );
SwapEffects( *item );
}
bool SCH_TEXT::operator<( const SCH_ITEM& aItem ) const
{
if( Type() != aItem.Type() )
return Type() < aItem.Type();
auto other = static_cast<const SCH_TEXT*>( &aItem );
if( GetLayer() != other->GetLayer() )
return GetLayer() < other->GetLayer();
if( GetPosition().x != other->GetPosition().x )
return GetPosition().x < other->GetPosition().x;
if( GetPosition().y != other->GetPosition().y )
return GetPosition().y < other->GetPosition().y;
return GetText() < other->GetText();
}
int SCH_TEXT::GetPenSize() const
{
int pensize = GetThickness();
if( pensize == 0 ) // Use default values for pen size
{
if( IsBold() )
pensize = GetPenSizeForBold( GetTextWidth() );
else
pensize = GetDefaultLineThickness();
}
// Clip pen size for small texts:
pensize = Clamp_Text_PenSize( pensize, GetTextSize(), IsBold() );
return pensize;
}
void SCH_TEXT::Print( wxDC* DC, const wxPoint& aOffset )
{
COLOR4D color = GetLayerColor( m_Layer );
int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );
wxPoint text_offset = aOffset + GetSchematicTextOffset();
int savedWidth = GetThickness();
SetThickness( linewidth ); // Set the minimum width
EDA_TEXT::Print( DC, text_offset, color );
SetThickness( savedWidth );
}
void SCH_TEXT::GetEndPoints( std::vector <DANGLING_END_ITEM>& aItemList )
{
// Normal text labels cannot be tested for dangling ends.
if( Type() == SCH_TEXT_T )
return;
DANGLING_END_ITEM item( LABEL_END, this, GetTextPos() );
aItemList.push_back( item );
}
bool SCH_TEXT::UpdateDanglingState( std::vector<DANGLING_END_ITEM>& aItemList,
const SCH_SHEET_PATH* aPath )
{
// Normal text labels cannot be tested for dangling ends.
if( Type() == SCH_TEXT_T )
return false;
bool previousState = m_isDangling;
m_isDangling = true;
m_connectionType = CONNECTION_TYPE::NONE;
for( unsigned ii = 0; ii < aItemList.size(); ii++ )
{
DANGLING_END_ITEM& item = aItemList[ii];
if( item.GetItem() == this )
continue;
switch( item.GetType() )
{
case PIN_END:
case LABEL_END:
case SHEET_LABEL_END:
case NO_CONNECT_END:
if( GetTextPos() == item.GetPosition() )
{
m_isDangling = false;
if( aPath && item.GetType() != PIN_END )
m_connected_items[ *aPath ].insert( static_cast<SCH_ITEM*>( item.GetItem() ) );
}
break;
case BUS_START_END:
m_connectionType = CONNECTION_TYPE::BUS;
// fall through
case WIRE_START_END:
{
// These schematic items have created 2 DANGLING_END_ITEM one per end. But being
// a paranoid programmer, I'll check just in case.
ii++;
wxCHECK_MSG( ii < aItemList.size(), previousState != m_isDangling,
wxT( "Dangling end type list overflow. Bad programmer!" ) );
DANGLING_END_ITEM & nextItem = aItemList[ii];
m_isDangling = !IsPointOnSegment( item.GetPosition(), nextItem.GetPosition(), GetTextPos() );
if( !m_isDangling )
{
if( m_connectionType != CONNECTION_TYPE::BUS )
m_connectionType = CONNECTION_TYPE::NET;
// Add the line to the connected items, since it won't be picked
// up by a search of intersecting connection points
if( aPath )
{
auto sch_item = static_cast<SCH_ITEM*>( item.GetItem() );
AddConnectionTo( *aPath, sch_item );
sch_item->AddConnectionTo( *aPath, this );
}
}
}
break;
default:
break;
}
if( !m_isDangling )
break;
}
if( m_isDangling )
m_connectionType = CONNECTION_TYPE::NONE;
return previousState != m_isDangling;
}
void SCH_TEXT::GetConnectionPoints( std::vector< wxPoint >& aPoints ) const
{
// Normal text labels do not have connection points. All others do.
if( Type() == SCH_TEXT_T )
return;
aPoints.push_back( GetTextPos() );
}
const EDA_RECT SCH_TEXT::GetBoundingBox() const
{
// We must pass the effective text thickness to GetTextBox
// when calculating the bounding box
int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );
EDA_RECT rect = GetTextBox( -1, linewidth, false, GetTextMarkupFlags() );
if( GetTextAngle() != 0 ) // Rotate rect
{
wxPoint pos = rect.GetOrigin();
wxPoint end = rect.GetEnd();
RotatePoint( &pos, GetTextPos(), GetTextAngle() );
RotatePoint( &end, GetTextPos(), GetTextAngle() );
rect.SetOrigin( pos );
rect.SetEnd( end );
}
rect.Normalize();
return rect;
}
wxString getElectricalTypeLabel( PINSHEETLABEL_SHAPE aType )
{
switch( aType )
{
case PINSHEETLABEL_SHAPE::PS_INPUT: return _( "Input" );
case PINSHEETLABEL_SHAPE::PS_OUTPUT: return _( "Output" );
case PINSHEETLABEL_SHAPE::PS_BIDI: return _( "Bidirectional" );
case PINSHEETLABEL_SHAPE::PS_TRISTATE: return _( "Tri-State" );
case PINSHEETLABEL_SHAPE::PS_UNSPECIFIED: return _( "Passive" );
default: return wxT( "???" );
}
}
wxString SCH_TEXT::GetShownText() const
{
auto textResolver = [this]( wxString* token ) -> bool
{
if( ( Type() == SCH_GLOBAL_LABEL_T
|| Type() == SCH_HIER_LABEL_T
|| Type() == SCH_SHEET_PIN_T )
&& token->IsSameAs( wxT( "CONNECTION_TYPE" ) ) )
{
*token = getElectricalTypeLabel( GetShape() );
return true;
}
if( Type() == SCH_SHEET_PIN_T && m_Parent )
{
SCH_SHEET* sheet = static_cast<SCH_SHEET*>( m_Parent );
std::vector<SCH_FIELD>& fields = sheet->GetFields();
for( int i = 0; i < SHEET_MANDATORY_FIELDS; ++i )
{
if( token->IsSameAs( fields[i].GetCanonicalName().Upper() ) )
{
*token = fields[i].GetShownText();
return true;
}
}
for( size_t i = SHEET_MANDATORY_FIELDS; i < fields.size(); ++i )
{
if( token->IsSameAs( fields[i].GetName() ) )
{
*token = fields[i].GetShownText();
return true;
}
}
}
return false;
};
PROJECT* project = nullptr;
if( g_RootSheet && g_RootSheet->GetScreen() )
project = &g_RootSheet->GetScreen()->Kiway().Prj();
return ExpandTextVars( EDA_TEXT::GetShownText(), textResolver, project );
}
wxString SCH_TEXT::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Graphic Text \"%s\"" ), GetChars( ShortenedShownText() ) );
}
BITMAP_DEF SCH_TEXT::GetMenuImage() const
{
return text_xpm;
}
void SCH_TEXT::GetNetListItem( NETLIST_OBJECT_LIST& aNetListItems,
SCH_SHEET_PATH* aSheetPath )
{
if( GetLayer() == LAYER_NOTES || GetLayer() == LAYER_SHEETLABEL )
return;
NETLIST_OBJECT* item = new NETLIST_OBJECT();
item->m_SheetPath = *aSheetPath;
item->m_SheetPathInclude = *aSheetPath;
item->m_Comp = (SCH_ITEM*) this;
item->m_Type = NETLIST_ITEM::LABEL;
if( GetLayer() == LAYER_GLOBLABEL )
item->m_Type = NETLIST_ITEM::GLOBLABEL;
else if( GetLayer() == LAYER_HIERLABEL )
item->m_Type = NETLIST_ITEM::HIERLABEL;
item->m_Label = GetText();
item->m_Start = item->m_End = GetTextPos();
aNetListItems.push_back( item );
// If a bus connects to label
if( Connection( *aSheetPath )->IsBusLabel( GetText() ) )
item->ConvertBusToNetListItems( aNetListItems );
}
bool SCH_TEXT::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
EDA_RECT bBox = GetBoundingBox();
bBox.Inflate( aAccuracy );
return bBox.Contains( aPosition );
}
bool SCH_TEXT::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
EDA_RECT bBox = GetBoundingBox();
bBox.Inflate( aAccuracy );
if( aContained )
return aRect.Contains( bBox );
return aRect.Intersects( bBox );
}
void SCH_TEXT::Plot( PLOTTER* aPlotter )
{
static std::vector<wxPoint> Poly;
COLOR4D color = aPlotter->ColorSettings()->GetColor( GetLayer() );
int tmp = GetThickness();
int thickness = GetPenSize();
// Two thicknesses are set here:
// The first is for EDA_TEXT, which controls the interline spacing based on text thickness
// The second is for the output that sets the actual stroke size
SetThickness( thickness );
aPlotter->SetCurrentLineWidth( thickness );
if( IsMultilineAllowed() )
{
std::vector<wxPoint> positions;
wxArrayString strings_list;
wxStringSplit( GetShownText(), strings_list, '\n' );
positions.reserve( strings_list.Count() );
GetPositionsOfLinesOfMultilineText(positions, (int) strings_list.Count() );
for( unsigned ii = 0; ii < strings_list.Count(); ii++ )
{
wxPoint textpos = positions[ii] + GetSchematicTextOffset();
wxString& txt = strings_list.Item( ii );
aPlotter->Text( textpos, color, txt, GetTextAngle(), GetTextSize(), GetHorizJustify(),
GetVertJustify(), thickness, IsItalic(), IsBold() );
}
}
else
{
wxPoint textpos = GetTextPos() + GetSchematicTextOffset();
aPlotter->Text( textpos, color, GetShownText(), GetTextAngle(), GetTextSize(),
GetHorizJustify(), GetVertJustify(), thickness, IsItalic(), IsBold() );
}
// Draw graphic symbol for global or hierarchical labels
CreateGraphicShape( Poly, GetTextPos() );
aPlotter->SetCurrentLineWidth( GetPenSize() );
if( Poly.size() )
aPlotter->PlotPoly( Poly, NO_FILL );
SetThickness( tmp );
}
void SCH_TEXT::GetMsgPanelInfo( EDA_UNITS aUnits, MSG_PANEL_ITEMS& aList )
{
wxString msg;
switch( Type() )
{
case SCH_TEXT_T: msg = _( "Graphic Text" ); break;
case SCH_LABEL_T: msg = _( "Label" ); break;
case SCH_GLOBAL_LABEL_T: msg = _( "Global Label" ); break;
case SCH_HIER_LABEL_T: msg = _( "Hierarchical Label" ); break;
case SCH_SHEET_PIN_T: msg = _( "Hierarchical Sheet Pin" ); break;
default: return;
}
aList.push_back( MSG_PANEL_ITEM( msg, GetShownText(), DARKCYAN ) );
switch( GetLabelSpinStyle() )
{
case LABEL_SPIN_STYLE::LEFT: msg = _( "Horizontal left" ); break;
case LABEL_SPIN_STYLE::UP: msg = _( "Vertical up" ); break;
case LABEL_SPIN_STYLE::RIGHT: msg = _( "Horizontal right" ); break;
case LABEL_SPIN_STYLE::BOTTOM: msg = _( "Vertical down" ); break;
default: msg = wxT( "???" ); break;
}
aList.push_back( MSG_PANEL_ITEM( _( "Orientation" ), msg, BROWN ) );
wxString textStyle[] = { _( "Normal" ), _( "Italic" ), _( "Bold" ), _( "Bold Italic" ) };
int style = 0;
if( IsItalic() )
style = 1;
if( IsBold() )
style += 2;
aList.push_back( MSG_PANEL_ITEM( _( "Style" ), textStyle[style], BROWN ) );
// Display electrical type if it is relevant
if( Type() == SCH_GLOBAL_LABEL_T || Type() == SCH_HIER_LABEL_T || Type() == SCH_SHEET_PIN_T )
{
msg = getElectricalTypeLabel( GetShape() );
aList.push_back( MSG_PANEL_ITEM( _( "Type" ), msg, BLUE ) );
}
// Display text size (X or Y value, with are the same value in Eeschema)
msg = MessageTextFromValue( aUnits, GetTextWidth(), true );
aList.push_back( MSG_PANEL_ITEM( _( "Size" ), msg, RED ) );
#if defined(DEBUG)
if( auto conn = Connection( *g_CurrentSheet ) )
conn->AppendDebugInfoToMsgPanel( aList );
msg.Printf( "%p", this );
aList.push_back( MSG_PANEL_ITEM( "Object Address", msg, RED ) );
#endif
}
#if defined(DEBUG)
void SCH_TEXT::Show( int nestLevel, std::ostream& os ) const
{
// XML output:
wxString s = GetClass();
NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str()
<< " layer=\"" << m_Layer << '"'
<< " shape=\"" << static_cast<int>( m_shape ) << '"'
<< " dangling=\"" << m_isDangling << '"'
<< '>'
<< TO_UTF8( GetText() )
<< "</" << s.Lower().mb_str() << ">\n";
}
#endif
SCH_LABEL::SCH_LABEL( const wxPoint& pos, const wxString& text )
: SCH_TEXT( pos, text, SCH_LABEL_T )
{
m_Layer = LAYER_LOCLABEL;
m_shape = PINSHEETLABEL_SHAPE::PS_INPUT;
m_isDangling = true;
SetMultilineAllowed( false );
}
EDA_ITEM* SCH_LABEL::Clone() const
{
return new SCH_LABEL( *this );
}
bool SCH_LABEL::IsType( const KICAD_T aScanTypes[] ) const
{
static KICAD_T wireTypes[] = { SCH_LINE_LOCATE_WIRE_T, EOT };
static KICAD_T busTypes[] = { SCH_LINE_LOCATE_BUS_T, EOT };
if( SCH_ITEM::IsType( aScanTypes ) )
return true;
for( const KICAD_T* p = aScanTypes; *p != EOT; ++p )
{
if( *p == SCH_LABEL_LOCATE_WIRE_T )
{
wxASSERT( m_connected_items.count( *g_CurrentSheet ) );
for( SCH_ITEM* connection : m_connected_items.at( *g_CurrentSheet ) )
{
if( connection->IsType( wireTypes ) )
return true;
}
}
else if ( *p == SCH_LABEL_LOCATE_BUS_T )
{
wxASSERT( m_connected_items.count( *g_CurrentSheet ) );
for( SCH_ITEM* connection : m_connected_items.at( *g_CurrentSheet ) )
{
if( connection->IsType( busTypes ) )
return true;
}
}
}
return false;
}
const EDA_RECT SCH_LABEL::GetBoundingBox() const
{
int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
EDA_RECT rect = GetTextBox( -1, linewidth, false, GetTextMarkupFlags() );
if( GetTextAngle() != 0.0 )
{
// Rotate rect
wxPoint pos = rect.GetOrigin();
wxPoint end = rect.GetEnd();
RotatePoint( &pos, GetTextPos(), GetTextAngle() );
RotatePoint( &end, GetTextPos(), GetTextAngle() );
rect.SetOrigin( pos );
rect.SetEnd( end );
rect.Normalize();
}
return rect;
}
wxString SCH_LABEL::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Label %s" ), ShortenedShownText() );
}
BITMAP_DEF SCH_LABEL::GetMenuImage() const
{
return add_line_label_xpm;
}
SCH_GLOBALLABEL::SCH_GLOBALLABEL( const wxPoint& pos, const wxString& text )
: SCH_TEXT( pos, text, SCH_GLOBAL_LABEL_T )
{
m_Layer = LAYER_GLOBLABEL;
m_shape = PINSHEETLABEL_SHAPE::PS_BIDI;
m_isDangling = true;
SetMultilineAllowed( false );
}
EDA_ITEM* SCH_GLOBALLABEL::Clone() const
{
return new SCH_GLOBALLABEL( *this );
}
wxPoint SCH_GLOBALLABEL::GetSchematicTextOffset() const
{
wxPoint text_offset;
int width = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
width = Clamp_Text_PenSize( width, GetTextSize(), IsBold() );
int halfSize = GetTextWidth() / 2;
int offset = width;
switch( m_shape )
{
case PINSHEETLABEL_SHAPE::PS_INPUT:
case PINSHEETLABEL_SHAPE::PS_BIDI:
case PINSHEETLABEL_SHAPE::PS_TRISTATE:
offset += halfSize;
break;
case PINSHEETLABEL_SHAPE::PS_OUTPUT:
case PINSHEETLABEL_SHAPE::PS_UNSPECIFIED:
offset += KiROUND( GetTextOffsetRatio() * GetTextSize().y );
;
break;
default:
break;
}
switch( GetLabelSpinStyle() )
{
default:
case LABEL_SPIN_STYLE::LEFT:
text_offset.x -= offset;
break; // Orientation horiz normal
case LABEL_SPIN_STYLE::UP:
text_offset.y -= offset;
break; // Orientation vert UP
case LABEL_SPIN_STYLE::RIGHT:
text_offset.x += offset;
break; // Orientation horiz inverse
case LABEL_SPIN_STYLE::BOTTOM:
text_offset.y += offset;
break; // Orientation vert BOTTOM
}
return text_offset;
}
void SCH_GLOBALLABEL::SetLabelSpinStyle( LABEL_SPIN_STYLE aSpinStyle )
{
m_spin_style = aSpinStyle;
switch( aSpinStyle )
{
default:
wxASSERT_MSG( 1, "Bad spin style" );
break;
case LABEL_SPIN_STYLE::RIGHT: // Horiz Normal Orientation
//
m_spin_style = LABEL_SPIN_STYLE::RIGHT; // Handle the error spin style by resetting
SetTextAngle( TEXT_ANGLE_HORIZ );
SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case LABEL_SPIN_STYLE::UP: // Vert Orientation UP
SetTextAngle( TEXT_ANGLE_VERT );
SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case LABEL_SPIN_STYLE::LEFT: // Horiz Orientation
SetTextAngle( TEXT_ANGLE_HORIZ );
SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case LABEL_SPIN_STYLE::BOTTOM: // Vert Orientation BOTTOM
SetTextAngle( TEXT_ANGLE_VERT );
SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
}
}
void SCH_GLOBALLABEL::Print( wxDC* DC, const wxPoint& aOffset )
{
static std::vector <wxPoint> Poly;
COLOR4D color = GetLayerColor( m_Layer );
wxPoint text_offset = aOffset + GetSchematicTextOffset();
int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );
int save_width = GetThickness();
SetThickness( linewidth );
EDA_TEXT::Print( DC, text_offset, color );
SetThickness( save_width ); // restore initial value
CreateGraphicShape( Poly, GetTextPos() + aOffset );
GRPoly( nullptr, DC, Poly.size(), &Poly[0], 0, linewidth, color, color );
}
void SCH_GLOBALLABEL::CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& Pos )
{
int halfSize = GetTextHeight() / 2;
int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );
aPoints.clear();
int symb_len = LenSize( GetShownText(), linewidth, GetTextMarkupFlags() ) + ( TXT_MARGIN * 2 );
// Create outline shape : 6 points
int x = symb_len + linewidth + 3;
// Use negation bar Y position to calculate full vertical size
// Search for overbar symbol
wxString test = GetText();
test.Replace( "~~", "" );
bool hasOverBar = test.find( "~" ) != wxString::npos;
#define V_MARGIN 1.40
// Note: this factor is due to the fact the Y size of a few letters like '[' are bigger
// than the y size value, and we need a margin for the graphic symbol.
int y = KiROUND( halfSize * V_MARGIN );
#define OVERBAR_V_MARGIN 1.2
// Note: this factor is due to the fact we need a margin for the graphic symbol.
if( hasOverBar )
y = KiROUND( KIGFX::STROKE_FONT::GetInterline( halfSize ) * OVERBAR_V_MARGIN );
// Gives room for line thickess and margin
y += linewidth; // for line thickess
y += linewidth / 2; // for margin
// Starting point(anchor)
aPoints.emplace_back( wxPoint( 0, 0 ) );
aPoints.emplace_back( wxPoint( 0, -y ) ); // Up
aPoints.emplace_back( wxPoint( -x, -y ) ); // left
aPoints.emplace_back( wxPoint( -x, 0 ) ); // Up left
aPoints.emplace_back( wxPoint( -x, y ) ); // left down
aPoints.emplace_back( wxPoint( 0, y ) ); // down
int x_offset = 0;
switch( m_shape )
{
case PINSHEETLABEL_SHAPE::PS_INPUT:
x_offset = -halfSize;
aPoints[0].x += halfSize;
break;
case PINSHEETLABEL_SHAPE::PS_OUTPUT:
aPoints[3].x -= halfSize;
break;
case PINSHEETLABEL_SHAPE::PS_BIDI:
case PINSHEETLABEL_SHAPE::PS_TRISTATE:
x_offset = -halfSize;
aPoints[0].x += halfSize;
aPoints[3].x -= halfSize;
break;
case PINSHEETLABEL_SHAPE::PS_UNSPECIFIED:
default:
break;
}
int angle = 0;
switch( GetLabelSpinStyle() )
{
default:
case LABEL_SPIN_STYLE::LEFT:
break; // Orientation horiz normal
case LABEL_SPIN_STYLE::UP:
angle = -900;
break; // Orientation vert UP
case LABEL_SPIN_STYLE::RIGHT:
angle = 1800;
break; // Orientation horiz inverse
case LABEL_SPIN_STYLE::BOTTOM:
angle = 900;
break; // Orientation vert BOTTOM
}
// Rotate outlines and move corners in real position
for( wxPoint& aPoint : aPoints )
{
aPoint.x += x_offset;
if( angle )
RotatePoint( &aPoint, angle );
aPoint += Pos;
}
aPoints.push_back( aPoints[0] ); // closing
}
const EDA_RECT SCH_GLOBALLABEL::GetBoundingBox() const
{
int x, y, dx, dy, length, height;
x = GetTextPos().x;
y = GetTextPos().y;
dx = dy = 0;
int width = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
height = ( (GetTextHeight() * 15) / 10 ) + width + 2 * TXT_MARGIN;
// text X size add height for triangular shapes(bidirectional)
length = LenSize( GetShownText(), width, GetTextMarkupFlags() ) + height +
Mils2iu( DANGLING_SYMBOL_SIZE );
switch( GetLabelSpinStyle() ) // respect orientation
{
default:
case LABEL_SPIN_STYLE::LEFT:
dx = -length;
dy = height;
x += Mils2iu( DANGLING_SYMBOL_SIZE );
y -= height / 2;
break;
case LABEL_SPIN_STYLE::UP:
dx = height;
dy = -length;
x -= height / 2;
y += Mils2iu( DANGLING_SYMBOL_SIZE );
break;
case LABEL_SPIN_STYLE::RIGHT:
dx = length;
dy = height;
x -= Mils2iu( DANGLING_SYMBOL_SIZE );
y -= height / 2;
break;
case LABEL_SPIN_STYLE::BOTTOM:
dx = height;
dy = length;
x -= height / 2;
y -= Mils2iu( DANGLING_SYMBOL_SIZE );
break;
}
EDA_RECT box( wxPoint( x, y ), wxSize( dx, dy ) );
box.Normalize();
return box;
}
wxString SCH_GLOBALLABEL::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Global Label %s" ), ShortenedShownText() );
}
BITMAP_DEF SCH_GLOBALLABEL::GetMenuImage() const
{
return add_glabel_xpm;
}
SCH_HIERLABEL::SCH_HIERLABEL( const wxPoint& pos, const wxString& text, KICAD_T aType )
: SCH_TEXT( pos, text, aType )
{
m_Layer = LAYER_HIERLABEL;
m_shape = PINSHEETLABEL_SHAPE::PS_INPUT;
m_isDangling = true;
SetMultilineAllowed( false );
}
EDA_ITEM* SCH_HIERLABEL::Clone() const
{
return new SCH_HIERLABEL( *this );
}
void SCH_HIERLABEL::SetLabelSpinStyle( LABEL_SPIN_STYLE aSpinStyle )
{
m_spin_style = aSpinStyle;
// Assume "Right" and Left" mean which side of the port symbol the text will be on
// If we are left of the symbol, we want to right justify to line up with the symbol
switch( aSpinStyle )
{
default:
wxLogWarning( "SetLabelSpinStyle bad spin style" );
break;
case LABEL_SPIN_STYLE::LEFT:
//
m_spin_style = LABEL_SPIN_STYLE::LEFT; // Handle the error spin style by resetting
SetTextAngle( TEXT_ANGLE_HORIZ );
SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case LABEL_SPIN_STYLE::UP:
SetTextAngle( TEXT_ANGLE_VERT );
SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case LABEL_SPIN_STYLE::RIGHT:
SetTextAngle( TEXT_ANGLE_HORIZ );
SetHorizJustify( GR_TEXT_HJUSTIFY_LEFT );
SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
case LABEL_SPIN_STYLE::BOTTOM:
SetTextAngle( TEXT_ANGLE_VERT );
SetHorizJustify( GR_TEXT_HJUSTIFY_RIGHT );
SetVertJustify( GR_TEXT_VJUSTIFY_CENTER );
break;
}
}
void SCH_HIERLABEL::Print( wxDC* DC, const wxPoint& offset )
{
static std::vector <wxPoint> Poly;
auto conn = Connection( *g_CurrentSheet );
COLOR4D color = GetLayerColor( ( conn && conn->IsBus() ) ? LAYER_BUS : m_Layer );
int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );
int save_width = GetThickness();
SetThickness( linewidth );
wxPoint text_offset = offset + GetSchematicTextOffset();
EDA_TEXT::Print( DC, text_offset, color );
SetThickness( save_width ); // restore initial value
CreateGraphicShape( Poly, GetTextPos() + offset );
GRPoly( nullptr, DC, Poly.size(), &Poly[0], 0, linewidth, color, color );
}
void SCH_HIERLABEL::CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& Pos )
{
int* Template = TemplateShape[static_cast<int>( m_shape )][static_cast<int>( m_spin_style )];
int halfSize = GetTextWidth() / 2;
int imax = *Template; Template++;
aPoints.clear();
for( int ii = 0; ii < imax; ii++ )
{
wxPoint corner;
corner.x = ( halfSize * (*Template) ) + Pos.x;
Template++;
corner.y = ( halfSize * (*Template) ) + Pos.y;
Template++;
aPoints.push_back( corner );
}
}
const EDA_RECT SCH_HIERLABEL::GetBoundingBox() const
{
int x, y, dx, dy, length, height;
x = GetTextPos().x;
y = GetTextPos().y;
dx = dy = 0;
int width = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
height = GetTextHeight() + width + 2 * TXT_MARGIN;
length = LenSize( GetShownText(), width, GetTextMarkupFlags() )
+ height // add height for triangular shapes
+ 2 * Mils2iu( DANGLING_SYMBOL_SIZE );
switch( GetLabelSpinStyle() )
{
default:
case LABEL_SPIN_STYLE::LEFT:
dx = -length;
dy = height;
x += Mils2iu( DANGLING_SYMBOL_SIZE );
y -= height / 2;
break;
case LABEL_SPIN_STYLE::UP:
dx = height;
dy = -length;
x -= height / 2;
y += Mils2iu( DANGLING_SYMBOL_SIZE );
break;
case LABEL_SPIN_STYLE::RIGHT:
dx = length;
dy = height;
x -= Mils2iu( DANGLING_SYMBOL_SIZE );
y -= height / 2;
break;
case LABEL_SPIN_STYLE::BOTTOM:
dx = height;
dy = length;
x -= height / 2;
y -= Mils2iu( DANGLING_SYMBOL_SIZE );
break;
}
EDA_RECT box( wxPoint( x, y ), wxSize( dx, dy ) );
box.Normalize();
return box;
}
wxPoint SCH_HIERLABEL::GetSchematicTextOffset() const
{
wxPoint text_offset;
int thickness = std::max( GetThickness(), GetDefaultLineThickness() );
int offset = KiROUND( GetTextOffsetRatio() * GetTextSize().y );
int total_offset = GetTextWidth() + offset + thickness;
switch( GetLabelSpinStyle() )
{
default:
case LABEL_SPIN_STYLE::LEFT:
text_offset.x = -total_offset;
break; // Orientation horiz normale
case LABEL_SPIN_STYLE::UP:
text_offset.y = -total_offset;
break; // Orientation vert UP
case LABEL_SPIN_STYLE::RIGHT:
text_offset.x = total_offset;
break; // Orientation horiz inverse
case LABEL_SPIN_STYLE::BOTTOM:
text_offset.y = total_offset;
break; // Orientation vert BOTTOM
}
return text_offset;
}
wxString SCH_HIERLABEL::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Hierarchical Label %s" ), ShortenedShownText() );
}
BITMAP_DEF SCH_HIERLABEL::GetMenuImage() const
{
return add_hierarchical_label_xpm;
}
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