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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 <sch_component.h>
#include <sch_edit_frame.h>
#include <plotter.h>
#include <msgpanel.h>
#include <gal/stroke_font.h>
#include <bitmaps.h>
#include <sch_text.h>
#include <schematic.h>
#include <settings/color_settings.h>
#include <sch_painter.h>
#include <default_values.h>
#include <wx/debug.h>
#include <html_messagebox.h>
#include <project/project_file.h>
#include <project/net_settings.h>
#include <sch_iref.h>
using KIGFX::SCH_RENDER_SETTINGS;
void IncrementLabelMember( wxString& name, int aIncrement )
{
int ii, nn;
long number = 0;
ii = name.Len() - 1; nn = 0;
if( !wxIsdigit( name.GetChar( ii ) ) )
return;
while( ii >= 0 && wxIsdigit( name.GetChar( ii ) ) )
{
ii--;
nn++;
}
ii++; /* digits are starting at ii position */
wxString litt_number = name.Right( nn );
if( litt_number.ToLong( &number ) )
{
number += aIncrement;
name.Remove( ii ); name << number;
}
}
/* 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_isDangling( false ),
m_connectionType( CONNECTION_TYPE::NONE ),
m_spin_style( LABEL_SPIN_STYLE::LEFT )
{
m_Layer = LAYER_NOTES;
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_connectionType( aText.m_connectionType ),
m_spin_style( aText.m_spin_style )
{ }
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( RENDER_SETTINGS* aSettings ) const
{
wxPoint text_offset;
// add an offset to x (or y) position to aid readability of text on a wire or line
int dist = GetTextOffset( aSettings ) + GetPenWidth();
switch( GetLabelSpinStyle() )
{
case LABEL_SPIN_STYLE::UP:
case LABEL_SPIN_STYLE::BOTTOM:
text_offset.x = -dist;
break; // Vert Orientation
default:
case LABEL_SPIN_STYLE::LEFT:
case LABEL_SPIN_STYLE::RIGHT:
text_offset.y = -dist;
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 )
{
wxPoint pt = GetTextPos();
RotatePoint( &pt, aPosition, 900 );
SetTextPos( pt );
SetLabelSpinStyle( GetLabelSpinStyle().RotateCW() );
if( this->Type() == SCH_TEXT_T )
{
int dy = 0;
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;
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::GetTextOffset( RENDER_SETTINGS* aSettings ) const
{
SCH_RENDER_SETTINGS* renderSettings = static_cast<SCH_RENDER_SETTINGS*>( aSettings );
if( renderSettings )
return KiROUND( renderSettings->m_TextOffsetRatio * GetTextSize().y );
return 0;
}
int SCH_TEXT::GetPenWidth() const
{
return GetEffectiveTextPenWidth();
}
void SCH_TEXT::Print( RENDER_SETTINGS* aSettings, const wxPoint& aOffset )
{
COLOR4D color = aSettings->GetLayerColor( m_Layer );
wxPoint text_offset = aOffset + GetSchematicTextOffset( aSettings );
EDA_TEXT::Print( aSettings, text_offset, color );
}
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;
KI_FALLTHROUGH;
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!" ) );
int accuracy = 1; // We have rounding issues with an accuracy of 0
DANGLING_END_ITEM & nextItem = aItemList[ii];
m_isDangling = !TestSegmentHit( GetTextPos(), item.GetPosition(),
nextItem.GetPosition(), accuracy );
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;
}
std::vector<wxPoint> SCH_TEXT::GetConnectionPoints() const
{
// Normal text labels do not have connection points. All others do.
if( Type() == SCH_TEXT_T )
return {};
return { GetTextPos() };
}
const EDA_RECT SCH_TEXT::GetBoundingBox() const
{
EDA_RECT rect = GetTextBox();
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( "???" );
}
}
void SCH_TEXT::GetContextualTextVars( wxArrayString* aVars ) const
{
if( Type() == SCH_GLOBAL_LABEL_T || Type() == SCH_HIER_LABEL_T || Type() == SCH_SHEET_PIN_T )
aVars->push_back( wxT( "CONNECTION_TYPE" ) );
if( Type() == SCH_SHEET_PIN_T && m_Parent )
static_cast<SCH_SHEET*>( m_Parent )->GetContextualTextVars( aVars );
}
wxString SCH_TEXT::GetShownText( int aDepth ) const
{
std::function<bool( wxString* )> textResolver =
[&]( 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 );
if( sheet->ResolveTextVar( token, aDepth ) )
return true;
}
if( Type() == SCH_TEXT_T )
{
if( token->Contains( ':' ) )
{
if( Schematic()->ResolveCrossReference( token, aDepth ) )
return true;
}
else
{
SCHEMATIC* schematic = Schematic();
SCH_SHEET* sheet = schematic ? schematic->CurrentSheet().Last() : nullptr;
if( sheet && sheet->ResolveTextVar( token, aDepth + 1 ) )
return true;
}
}
return false;
};
bool processTextVars = false;
wxString text = EDA_TEXT::GetShownText( &processTextVars );
if( processTextVars )
{
wxCHECK_MSG( Schematic(), wxEmptyString,
"No parent SCHEMATIC set for SCH_TEXT!" );
PROJECT* project = nullptr;
if( Schematic() )
project = &Schematic()->Prj();
if( aDepth < 10 )
text = ExpandTextVars( text, &textResolver, project );
}
return text;
}
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;
}
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->RenderSettings()->GetLayerColor( GetLayer() );
int penWidth = GetEffectiveTextPenWidth( aPlotter->RenderSettings()->GetDefaultPenWidth() );
penWidth = std::max( penWidth, aPlotter->RenderSettings()->GetMinPenWidth() );
aPlotter->SetCurrentLineWidth( penWidth );
if( IsMultilineAllowed() )
{
std::vector<wxPoint> positions;
wxArrayString strings_list;
wxStringSplit( GetShownText(), strings_list, '\n' );
positions.reserve( strings_list.Count() );
GetLinePositions( positions, (int) strings_list.Count() );
for( unsigned ii = 0; ii < strings_list.Count(); ii++ )
{
wxPoint textpos = positions[ii] + GetSchematicTextOffset( aPlotter->RenderSettings() );
wxString& txt = strings_list.Item( ii );
aPlotter->Text( textpos, color, txt, GetTextAngle(), GetTextSize(), GetHorizJustify(),
GetVertJustify(), penWidth, IsItalic(), IsBold() );
}
}
else
{
wxPoint textpos = GetTextPos() + GetSchematicTextOffset( aPlotter->RenderSettings() );
aPlotter->Text( textpos, color, GetShownText(), GetTextAngle(), GetTextSize(),
GetHorizJustify(), GetVertJustify(), penWidth, IsItalic(), IsBold() );
}
// Draw graphic symbol for global or hierarchical labels
CreateGraphicShape( aPlotter->RenderSettings(), Poly, GetTextPos() );
if( Poly.size() )
aPlotter->PlotPoly( Poly, NO_FILL, penWidth );
}
void SCH_TEXT::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, 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( aFrame->GetUserUnits(), GetTextWidth(), true );
aList.push_back( MSG_PANEL_ITEM( _( "Size" ), msg, RED ) );
SCH_EDIT_FRAME* frame = dynamic_cast<SCH_EDIT_FRAME*>( aFrame );
if( frame )
{
if( SCH_CONNECTION* conn = Connection( frame->GetCurrentSheet() ) )
{
conn->AppendInfoToMsgPanel( aList );
NET_SETTINGS& netSettings = Schematic()->Prj().GetProjectFile().NetSettings();
const wxString& netname = conn->Name( true );
if( netSettings.m_NetClassAssignments.count( netname ) )
{
const wxString& netclassName = netSettings.m_NetClassAssignments[ netname ];
aList.push_back( MSG_PANEL_ITEM( _( "Assigned Netclass" ), netclassName, DARKRED ) );
}
}
}
}
#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;
wxCHECK_MSG( Schematic(), false, "No parent SCHEMATIC set for SCH_LABEL!" );
SCH_SHEET_PATH current = Schematic()->CurrentSheet();
for( const KICAD_T* p = aScanTypes; *p != EOT; ++p )
{
if( *p == SCH_LABEL_LOCATE_WIRE_T )
{
wxASSERT( m_connected_items.count( current ) );
for( SCH_ITEM* connection : m_connected_items.at( current ) )
{
if( connection->IsType( wireTypes ) )
return true;
}
}
else if ( *p == SCH_LABEL_LOCATE_BUS_T )
{
wxASSERT( m_connected_items.count( current ) );
for( SCH_ITEM* connection : m_connected_items.at( current ) )
{
if( connection->IsType( busTypes ) )
return true;
}
}
}
return false;
}
const EDA_RECT SCH_LABEL::GetBoundingBox() const
{
EDA_RECT rect = GetTextBox();
// In practice this is controlled by the current TextOffsetRatio, but the default is
// close enough for hit-testing, etc.
int margin = Mils2iu( TXT_MARGIN );
rect.Inflate( margin );
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;
m_iref = nullptr;
SetMultilineAllowed( false );
m_savedIrefPos = wxDefaultPosition;
}
EDA_ITEM* SCH_GLOBALLABEL::Clone() const
{
return new SCH_GLOBALLABEL( *this );
}
wxPoint SCH_GLOBALLABEL::GetSchematicTextOffset( RENDER_SETTINGS* aSettings ) const
{
wxPoint text_offset;
int dist = GetTextOffset( aSettings );
switch( m_shape )
{
case PINSHEETLABEL_SHAPE::PS_INPUT:
case PINSHEETLABEL_SHAPE::PS_BIDI:
case PINSHEETLABEL_SHAPE::PS_TRISTATE:
dist += GetTextHeight() * 3 / 4; // Use three-quarters-height as proxy for triangle size
break;
case PINSHEETLABEL_SHAPE::PS_OUTPUT:
case PINSHEETLABEL_SHAPE::PS_UNSPECIFIED:
default:
break;
}
switch( GetLabelSpinStyle() )
{
default:
case LABEL_SPIN_STYLE::LEFT: text_offset.x -= dist; break;
case LABEL_SPIN_STYLE::UP: text_offset.y -= dist; break;
case LABEL_SPIN_STYLE::RIGHT: text_offset.x += dist; break;
case LABEL_SPIN_STYLE::BOTTOM: text_offset.y += dist; break;
}
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( RENDER_SETTINGS* aSettings, const wxPoint& aOffset )
{
static std::vector <wxPoint> Poly;
wxDC* DC = aSettings->GetPrintDC();
COLOR4D color = aSettings->GetLayerColor( m_Layer );
int penWidth = std::max( GetPenWidth(), aSettings->GetDefaultPenWidth() );
wxPoint text_offset = aOffset + GetSchematicTextOffset( aSettings );
EDA_TEXT::Print( aSettings, text_offset, color );
CreateGraphicShape( aSettings, Poly, GetTextPos() + aOffset );
GRPoly( nullptr, DC, Poly.size(), &Poly[0], false, penWidth, color, color );
}
void SCH_GLOBALLABEL::CreateGraphicShape( RENDER_SETTINGS* aRenderSettings,
std::vector<wxPoint>& aPoints, const wxPoint& Pos )
{
int margin = GetTextOffset( aRenderSettings );
int halfSize = ( GetTextHeight() / 2 ) + margin;
int linewidth = GetPenWidth();
int symb_len = LenSize( GetShownText(), linewidth ) + 2 * margin;
int x = symb_len + linewidth + 3;
int y = halfSize + linewidth + 3;
aPoints.clear();
// Create outline shape : 6 points
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;
case LABEL_SPIN_STYLE::UP: angle = -900; break;
case LABEL_SPIN_STYLE::RIGHT: angle = 1800; break;
case LABEL_SPIN_STYLE::BOTTOM: angle = 900; break;
}
// 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 = GetTextPos().x;
int y = GetTextPos().y;
int penWidth = GetEffectiveTextPenWidth();
// In practice this is controlled by the current TextOffsetRatio, but the default is
// close enough for hit-testing, etc.
int margin = Mils2iu( TXT_MARGIN );
int height = ( (GetTextHeight() * 15) / 10 ) + penWidth + 2 * margin;
int length = LenSize( GetShownText(), penWidth )
+ height // add height for triangular shapes
+ 2 * margin;
int dx, dy;
switch( GetLabelSpinStyle() ) // respect orientation
{
default:
case LABEL_SPIN_STYLE::LEFT:
dx = -length;
dy = height;
x += margin;
y -= height / 2;
break;
case LABEL_SPIN_STYLE::UP:
dx = height;
dy = -length;
x -= height / 2;
y += margin;
break;
case LABEL_SPIN_STYLE::RIGHT:
dx = length;
dy = height;
x -= margin;
y -= height / 2;
break;
case LABEL_SPIN_STYLE::BOTTOM:
dx = height;
dy = length;
x -= height / 2;
y -= margin;
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( RENDER_SETTINGS* aSettings, const wxPoint& offset )
{
wxCHECK_RET( Schematic(), "No parent SCHEMATIC set for SCH_LABEL!" );
static std::vector <wxPoint> Poly;
wxDC* DC = aSettings->GetPrintDC();
SCH_CONNECTION* conn = Connection( Schematic()->CurrentSheet() );
bool isBus = conn && conn->IsBus();
COLOR4D color = aSettings->GetLayerColor( isBus ? LAYER_BUS : m_Layer );
int penWidth = std::max( GetPenWidth(), aSettings->GetDefaultPenWidth() );
wxPoint textOffset = offset + GetSchematicTextOffset( aSettings );
EDA_TEXT::Print( aSettings, textOffset, color );
CreateGraphicShape( aSettings, Poly, GetTextPos() + offset );
GRPoly( nullptr, DC, Poly.size(), &Poly[0], false, penWidth, color, color );
}
void SCH_HIERLABEL::CreateGraphicShape( RENDER_SETTINGS* aRenderSettings,
std::vector<wxPoint>& aPoints, const wxPoint& Pos )
{
int* Template = TemplateShape[static_cast<int>( m_shape )][static_cast<int>( m_spin_style )];
int halfSize = GetTextHeight() / 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 penWidth = GetEffectiveTextPenWidth();
// In practice this is controlled by the current TextOffsetRatio, but the default is
// close enough for hit-testing, etc.
int margin = Mils2iu( TXT_MARGIN );
int x = GetTextPos().x;
int y = GetTextPos().y;
int height = GetTextHeight() + penWidth + 2 * margin;
int length = LenSize( GetShownText(), penWidth )
+ height // add height for triangular shapes
+ 2 * margin;
int dx, dy;
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( RENDER_SETTINGS* aSettings ) const
{
wxPoint text_offset;
int dist = GetTextOffset( aSettings );
dist += GetTextWidth();
switch( GetLabelSpinStyle() )
{
default:
case LABEL_SPIN_STYLE::LEFT: text_offset.x = -dist; break; // Orientation horiz normale
case LABEL_SPIN_STYLE::UP: text_offset.y = -dist; break; // Orientation vert UP
case LABEL_SPIN_STYLE::RIGHT: text_offset.x = dist; break; // Orientation horiz inverse
case LABEL_SPIN_STYLE::BOTTOM: text_offset.y = dist; 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;
}
HTML_MESSAGE_BOX* SCH_TEXT::ShowSyntaxHelp( wxWindow* aParentWindow )
{
wxString msg = _(
"<table>"
" <tr>"
" <th>Markup</th>"
" <th></th>"
" <th>Result</th>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>^{superscript}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp><sup>superscript</sup>&nbsp;</samp></td>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>Driver Board^{Rev A}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>Driver Board<sup>Rev A</sup></samp></td>"
" </tr>"
" <tr><td><br></td></tr>"
" <tr>"
" <td>&nbsp;<br><samp>_{subscript}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp><sub>subscript</sub>&nbsp;</samp></td>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>D_{0} - D_{15}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>D<sub>0</sub> - D<sub>31</sub></samp></td>"
" </tr>"
" <tr><td></td></tr>"
" <tr>"
" <td>"
" &nbsp;<br><samp>~overbar</samp><br>"
" &nbsp;<br><samp>~CLK</samp><br>"
" &nbsp;<br><samp>~~</samp>"
" </td>"
" <td></td>"
" <td>"
" <samp><u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u></samp><br>"
" <samp>overbar</samp><br>"
" <samp><u>&nbsp;&nbsp;&nbsp;</u></samp><br>"
" <samp>CLK</samp><br>"
" <samp>&nbsp;</samp><br>"
" <samp>~</samp>"
" </td>"
" </tr>"
" <tr><td><br></td></tr>"
" <tr>"
" <td>&nbsp;<br><samp>${variable}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp><i>variable_value</i></samp></td>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>${REVISION}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>2020.1</samp></td>"
" </tr>"
" <tr><td><br></td></tr>"
" <tr>"
" <td>&nbsp;<br><samp>${refdes:field}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp><i>field_value</i> of symbol <i>refdes</i></samp></td>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>${R3:VALUE}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>150K</samp></td>"
" </tr>"
" <tr><td><br></td></tr>"
" <tr><td><br></td></tr>"
" <tr>"
" <th>Bus Definition</th>"
" <th>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</th>"
" <th>Resultant Nets</th>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>prefix[m..n]</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>prefixm to prefixn</samp></td>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>D[0..7]</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>D0, D1, D2, D3, D4, D5, D6, D7</samp></td>"
" </tr>"
" <tr><td><br></td></tr>"
" <tr><samp>"
" <td>&nbsp;<br><samp>{net1 net2 ...}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>net1, net2, ...</samp></td>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>{SCL SDA}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>SCL, SDA</samp></td>"
" </tr></samp>"
" <tr><td><br></td></tr>"
" <tr>"
" <td>&nbsp;<br><samp>prefix{net1 net2 ...}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>prefix.net1, prefix.net2, ...</samp></td>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>USB1{DP DM}</samp></td>"
" <td></td>"
" <td>&nbsp;<br><samp>USB1.DP, USB1.DM</samp></td>"
" </tr>"
" <tr><td><br></td></tr>"
" <tr>"
" <td>&nbsp;<br><samp>MEM{D[1..2] LATCH}</samp></td>"
" <td></td>"
" <td>&nbsp;<br>"
" <samp>MEM.D1, MEM.D2, MEM.LATCH</samp>"
" </td>"
" </tr>"
" <tr>"
" <td>&nbsp;<br><samp>MEM{D_{[1..2]} ~LATCH}</samp></td>"
" <td></td>"
" <td>"
" <samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
" &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
" <u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u></samp><br>"
" <samp>MEM.D<sub>1</sub>, MEM.D<sub>2</sub>, MEM.LATCH</samp>"
" </td>"
" </tr>"
"</table>" );
HTML_MESSAGE_BOX* dlg = new HTML_MESSAGE_BOX( aParentWindow, _( "Syntax Help" ) );
dlg->SetDialogSizeInDU( 280, 280 );
dlg->AddHTML_Text( msg );
dlg->ShowModeless();
return dlg;
}
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