altium: parse fonts from sheet record and use them for label styling

eeschema/sch_plugins/altium/altium_parser_sch.cpp

@@ -175,7 +175,10 @@ ASCH_LABEL::ASCH_LABEL( const std::map<wxString, wxString>& aProperties )
             -PropertiesReadKiCadUnitFrac( aProperties, "LOCATION.Y" ) );
 
     text = ALTIUM_PARSER::PropertiesReadString( aProperties, "TEXT", "" );
+
+    fontId     = ALTIUM_PARSER::PropertiesReadInt( aProperties, "FONTID", 0 );
     isMirrored = ALTIUM_PARSER::PropertiesReadBool( aProperties, "ISMIRRORED", false );
+
     justification = PropertiesReadEnum<ASCH_LABEL_JUSTIFICATION>(
             aProperties, "JUSTIFICATION", 0, 8, ASCH_LABEL_JUSTIFICATION::UNKNOWN );
 }
@@ -422,6 +425,32 @@ ASCH_JUNCTION::ASCH_JUNCTION( const std::map<wxString, wxString>& aProperties )
             -PropertiesReadKiCadUnitFrac( aProperties, "LOCATION.Y" ) );
 }
 
+ASCH_SHEET_FONT::ASCH_SHEET_FONT( const std::map<wxString, wxString>& aProperties, int aId )
+{
+    wxASSERT( PropertiesReadRecord( aProperties ) == ALTIUM_SCH_RECORD::SHEET );
+
+    const wxString sid = std::to_string( aId );
+
+    fontname = ALTIUM_PARSER::PropertiesReadString( aProperties, "FONTNAME" + sid, "" );
+
+    size     = PropertiesReadKiCadUnitFrac( aProperties, "SIZE" + sid );
+    rotation = ALTIUM_PARSER::PropertiesReadInt( aProperties, "ROTATION" + sid, 0 );
+
+    italic    = ALTIUM_PARSER::PropertiesReadBool( aProperties, "ITALIC" + sid, false );
+    bold      = ALTIUM_PARSER::PropertiesReadBool( aProperties, "BOLD" + sid, false );
+    underline = ALTIUM_PARSER::PropertiesReadBool( aProperties, "UNDERLINE" + sid, false );
+}
+
+ASCH_SHEET::ASCH_SHEET( const std::map<wxString, wxString>& aProperties )
+{
+    wxASSERT( PropertiesReadRecord( aProperties ) == ALTIUM_SCH_RECORD::SHEET );
+
+    int fontidcount = ALTIUM_PARSER::PropertiesReadInt( aProperties, "FONTIDCOUNT", 0 );
+    for( int i = 1; i <= fontidcount; i++ )
+    {
+        fonts.emplace_back( aProperties, i );
+    }
+}
 
 ASCH_DESIGNATOR::ASCH_DESIGNATOR( const std::map<wxString, wxString>& aProperties )
 {

eeschema/sch_plugins/altium/altium_parser_sch.h

@@ -221,7 +221,10 @@ struct ASCH_LABEL
     wxPoint location;
 
     wxString text;
+
+    int  fontId;
     bool isMirrored;
+
     ASCH_LABEL_JUSTIFICATION justification;
 
     explicit ASCH_LABEL( const std::map<wxString, wxString>& aProperties );
@@ -407,6 +410,28 @@ struct ASCH_JUNCTION
 };
 
 
+struct ASCH_SHEET_FONT
+{
+    wxString fontname;
+
+    int size;
+    int rotation;
+
+    bool italic;
+    bool bold;
+    bool underline;
+
+    explicit ASCH_SHEET_FONT( const std::map<wxString, wxString>& aProperties, int aId );
+};
+
+struct ASCH_SHEET
+{
+    std::vector<ASCH_SHEET_FONT> fonts;
+
+    explicit ASCH_SHEET( const std::map<wxString, wxString>& aProperties );
+};
+
+
 struct ASCH_DESIGNATOR
 {
     int ownerindex;

eeschema/sch_plugins/altium/sch_altium_plugin.cpp

@@ -365,6 +365,7 @@ void SCH_ALTIUM_PLUGIN::Parse( const CFB::CompoundFileReader& aReader )
         case ALTIUM_SCH_RECORD::IMAGE:
             break;
         case ALTIUM_SCH_RECORD::SHEET:
+            ParseSheet( properties );
             break;
         case ALTIUM_SCH_RECORD::SHEET_NAME:
             break;
@@ -652,6 +653,7 @@ void SCH_ALTIUM_PLUGIN::ParseLabel( const std::map<wxString, wxString>& aPropert
 {
     ASCH_LABEL elem( aProperties );
 
+    // TODO: text variable support
     if( elem.ownerpartid == ALTIUM_COMPONENT_NONE )
     {
         SCH_TEXT* text = new SCH_TEXT( elem.location, elem.text );
@@ -659,6 +661,15 @@ void SCH_ALTIUM_PLUGIN::ParseLabel( const std::map<wxString, wxString>& aPropert
 
         SetEdaTextJustification( text, elem.justification );
 
+        size_t fontId = static_cast<int>( elem.fontId );
+        if( m_altiumSheet && fontId > 0 && fontId <= m_altiumSheet->fonts.size() )
+        {
+            const ASCH_SHEET_FONT& font = m_altiumSheet->fonts.at( fontId - 1 );
+            text->SetItalic( font.italic );
+            text->SetBold( font.bold );
+            text->SetTextSize( { font.size / 2, font.size / 2 } );
+        }
+
         text->SetFlags( IS_NEW );
         m_currentSheet->GetScreen()->Append( text );
     }
@@ -683,6 +694,15 @@ void SCH_ALTIUM_PLUGIN::ParseLabel( const std::map<wxString, wxString>& aPropert
         text->SetText( elem.text );
 
         SetEdaTextJustification( text, elem.justification );
+
+        size_t fontId = static_cast<int>( elem.fontId );
+        if( m_altiumSheet && fontId > 0 && fontId <= m_altiumSheet->fonts.size() )
+        {
+            const ASCH_SHEET_FONT& font = m_altiumSheet->fonts.at( fontId - 1 );
+            text->SetItalic( font.italic );
+            text->SetBold( font.bold );
+            text->SetTextSize( { font.size / 2, font.size / 2 } );
+        }
     }
 }
 
@@ -1219,6 +1239,12 @@ void SCH_ALTIUM_PLUGIN::ParseJunction( const std::map<wxString, wxString>& aProp
 }
 
 
+void SCH_ALTIUM_PLUGIN::ParseSheet( const std::map<wxString, wxString>& aProperties )
+{
+    m_altiumSheet = std::make_unique<ASCH_SHEET>( aProperties );
+}
+
+
 void SCH_ALTIUM_PLUGIN::ParseDesignator( const std::map<wxString, wxString>& aProperties )
 {
     ASCH_DESIGNATOR elem( aProperties );

eeschema/sch_plugins/altium/sch_altium_plugin.h

@@ -28,6 +28,8 @@
 #include <sch_io_mgr.h>
 #include <wx/filename.h>
 
+struct ASCH_SHEET;
+
 class SCH_COMPONENT;
 
 namespace CFB
@@ -113,6 +115,7 @@ private:
     void ParseBus( const std::map<wxString, wxString>& aProperties );
     void ParseWire( const std::map<wxString, wxString>& aProperties );
     void ParseJunction( const std::map<wxString, wxString>& aProperties );
+    void ParseSheet( const std::map<wxString, wxString>& aProperties );
     void ParseDesignator( const std::map<wxString, wxString>& aProperties );
 
 private:
@@ -125,6 +128,7 @@ private:
     SCH_PLUGIN::SCH_PLUGIN_RELEASER m_pi;         ///< Plugin to create the KiCad symbol library.
     std::unique_ptr<PROPERTIES>     m_properties; ///< Library plugin properties.
 
+    std::unique_ptr<ASCH_SHEET>   m_altiumSheet;
     std::map<int, SCH_COMPONENT*> m_components;
     std::map<int, LIB_PART*>      m_symbols; // for the start, every component has its unique symbol
 };