Persist fields_autoplaced information.

Fixes https://gitlab.com/kicad/code/kicad/issues/8086

eeschema/sch_item.h

@@ -432,9 +432,7 @@ public:
      */
     FIELDS_AUTOPLACED GetFieldsAutoplaced() const { return m_fieldsAutoplaced; }
 
-    /**
+    void SetFieldsAutoplaced() { m_fieldsAutoplaced = FIELDS_AUTOPLACED_AUTO; }
-     * Set fields automatically placed flag false.
-     */
     void ClearFieldsAutoplaced() { m_fieldsAutoplaced = FIELDS_AUTOPLACED_NO; }
 
     /**

eeschema/sch_plugins/kicad/sch_sexpr_parser.cpp

@@ -2200,6 +2200,9 @@ SCH_COMPONENT* SCH_SEXPR_PARSER::parseSchematicSymbol()
     TRANSFORM transform;
     std::set<int> fieldIDsRead;
 
+    // We'll reset this if we find a fields_autoplaced token
+    symbol->ClearFieldsAutoplaced();
+
     m_fieldId = MANDATORY_FIELDS;
 
     for( token = NextTok();  token != T_RIGHT;  token = NextTok() )
@@ -2301,6 +2304,11 @@ SCH_COMPONENT* SCH_SEXPR_PARSER::parseSchematicSymbol()
             NeedRIGHT();
             break;
 
+        case T_fields_autoplaced:
+            symbol->SetFieldsAutoplaced();
+            NeedRIGHT();
+            break;
+
         case T_uuid:
             NeedSYMBOL();
             const_cast<KIID&>( symbol->m_Uuid ) = KIID( FromUTF8() );
@@ -2510,6 +2518,9 @@ SCH_SHEET* SCH_SEXPR_PARSER::parseSheet()
     std::unique_ptr<SCH_SHEET> sheet = std::make_unique<SCH_SHEET>();
     std::set<int> fieldIDsRead;
 
+    // We'll reset this if we find a fields_autoplaced token
+    sheet->ClearFieldsAutoplaced();
+
     for( token = NextTok();  token != T_RIGHT;  token = NextTok() )
     {
         if( token != T_LEFT )
@@ -2534,6 +2545,11 @@ SCH_SHEET* SCH_SEXPR_PARSER::parseSheet()
             break;
         }
 
+        case T_fields_autoplaced:
+            sheet->SetFieldsAutoplaced();
+            NeedRIGHT();
+            break;
+
         case T_stroke:
             parseStroke( stroke );
             sheet->SetBorderWidth( stroke.GetWidth() );
@@ -2817,6 +2833,9 @@ SCH_TEXT* SCH_SEXPR_PARSER::parseSchText()
         wxCHECK_MSG( false, nullptr, "Cannot parse " + GetTokenString( CurTok() ) + " as text." );
     }
 
+    // We'll reset this if we find a fields_autoplaced token
+    text->ClearFieldsAutoplaced();
+
     NeedSYMBOL();
 
     text->SetText( FromUTF8() );
@@ -2868,6 +2887,11 @@ SCH_TEXT* SCH_SEXPR_PARSER::parseSchText()
             NeedRIGHT();
             break;
 
+        case T_fields_autoplaced:
+            text->SetFieldsAutoplaced();
+            NeedRIGHT();
+            break;
+
         case T_effects:
             parseEDA_TEXT( static_cast<EDA_TEXT*>( text.get() ) );
             break;

eeschema/sch_plugins/kicad/sch_sexpr_plugin.cpp

@@ -951,6 +951,9 @@ void SCH_SEXPR_PLUGIN::saveSymbol( SCH_COMPONENT* aSymbol, SCH_SHEET_PATH* aShee
     m_out->Print( aNestLevel + 1, "(in_bom %s)", ( aSymbol->GetIncludeInBom() ) ? "yes" : "no" );
     m_out->Print( 0, " (on_board %s)", ( aSymbol->GetIncludeOnBoard() ) ? "yes" : "no" );
 
+    if( aSymbol->GetFieldsAutoplaced() != FIELDS_AUTOPLACED_NO )
+        m_out->Print( 0, " (fields_autoplaced)" );
+
     m_out->Print( 0, "\n" );
 
     m_out->Print( aNestLevel + 1, "(uuid %s)\n", TO_UTF8( aSymbol->m_Uuid.AsString() ) );
@@ -1086,12 +1089,17 @@ void SCH_SEXPR_PLUGIN::saveSheet( SCH_SHEET* aSheet, int aNestLevel )
 {
     wxCHECK_RET( aSheet != nullptr && m_out != nullptr, "" );
 
-    m_out->Print( aNestLevel, "(sheet (at %s %s) (size %s %s)\n",
+    m_out->Print( aNestLevel, "(sheet (at %s %s) (size %s %s)",
                   FormatInternalUnits( aSheet->GetPosition().x ).c_str(),
                   FormatInternalUnits( aSheet->GetPosition().y ).c_str(),
                   FormatInternalUnits( aSheet->GetSize().GetWidth() ).c_str(),
                   FormatInternalUnits( aSheet->GetSize().GetHeight() ).c_str() );
 
+    if( aSheet->GetFieldsAutoplaced() != FIELDS_AUTOPLACED_NO )
+        m_out->Print( 0, " (fields_autoplaced)" );
+
+    m_out->Print( 0, "\n" );
+
     STROKE_PARAMS stroke( aSheet->GetBorderWidth(), PLOT_DASH_TYPE::SOLID,
                           aSheet->GetBorderColor() );
 
@@ -1270,6 +1278,9 @@ void SCH_SEXPR_PLUGIN::saveText( SCH_TEXT* aText, int aNestLevel )
                       FormatAngle( aText->GetTextAngle() ).c_str() );
     }
 
+    if( aText->GetFieldsAutoplaced() != FIELDS_AUTOPLACED_NO )
+        m_out->Print( 0, " (fields_autoplaced)" );
+
     m_out->Print( 0, "\n" );
     aText->Format( m_out, aNestLevel, 0 );
 

eeschema/schematic.keywords

@@ -32,6 +32,7 @@ edge_clock_high
 effects
 end
 extends
+fields_autoplaced
 fill
 font
 footprint