Minor Pcbnew s-expression improvements.

* Put text effects on a single line.
* Remove size token when defining drill sizes.
* Don't save net in pad definition when pad has no connection.

common/eda_text.cpp

@@ -344,12 +344,12 @@ void EDA_TEXT::Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControl
 {
     if( !IsDefaultFormatting() )
     {
-        aFormatter->Print( aNestLevel+1, "(effects\n" );
+        aFormatter->Print( aNestLevel+1, "(effects" );
 
         if( ( m_Size.x != DEFAULT_SIZE_TEXT ) || ( m_Size.y != DEFAULT_SIZE_TEXT ) || m_Bold
           || m_Italic )
         {
-            aFormatter->Print( aNestLevel+2, "(font" );
+            aFormatter->Print( 0, " (font" );
 
             // Add font support here at some point in the future.
 
@@ -366,13 +366,13 @@ void EDA_TEXT::Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControl
             if( IsItalic() )
                 aFormatter->Print( 0, " italic" );
 
-            aFormatter->Print( 0, ")\n");
+            aFormatter->Print( 0, ")");
         }
 
         if( m_Mirror || ( m_HJustify != GR_TEXT_HJUSTIFY_CENTER )
           || ( m_VJustify != GR_TEXT_VJUSTIFY_CENTER ) )
         {
-            aFormatter->Print( aNestLevel+2, "(justify");
+            aFormatter->Print( 0, " (justify");
 
             if( m_HJustify != GR_TEXT_HJUSTIFY_CENTER )
                 aFormatter->Print( 0, (m_HJustify == GR_TEXT_HJUSTIFY_LEFT) ? " left" : " right" );
@@ -383,13 +383,13 @@ void EDA_TEXT::Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControl
             if( m_Mirror )
                 aFormatter->Print( 0, " mirror" );
 
-            aFormatter->Print( 0, ")\n" );
+            aFormatter->Print( 0, ")" );
         }
 
         // As of now the only place this is used is in Eeschema to hide or show the text.
         if( m_Attributs )
-            aFormatter->Print( aNestLevel+2, "hide\n" );
+            aFormatter->Print( 0, " hide" );
 
-        aFormatter->Print( aNestLevel+1, ")\n" );
+        aFormatter->Print( 0, ")\n" );
     }
 }

pcbnew/kicad_plugin.cpp

@@ -770,8 +770,11 @@ void PCB_IO::format( D_PAD* aPad, int aNestLevel ) const
         if( aPad->GetDrillShape() == PAD_OVAL )
             m_out->Print( 0, " oval" );
 
-        m_out->Print( 0,  " (size %s)", (sz.GetHeight() != sz.GetWidth()) ? FMT_IU( sz ).c_str() :
-                      FMT_IU( sz.GetWidth() ).c_str() );
+        if( sz.GetWidth() > 0 )
+            m_out->Print( 0,  " %s", FMT_IU( sz.GetWidth() ).c_str() );
+
+        if( sz.GetHeight() > 0  && sz.GetWidth() != sz.GetHeight() )
+            m_out->Print( 0,  " %s", FMT_IU( sz.GetHeight() ).c_str() );
 
         if( (aPad->GetOffset().x != 0) || (aPad->GetOffset().y != 0) )
             m_out->Print( 0, " (offset %s)", FMT_IU( aPad->GetOffset() ).c_str() );
@@ -799,8 +802,12 @@ void PCB_IO::format( D_PAD* aPad, int aNestLevel ) const
 
     m_out->Print( 0, ")\n" );
 
-    m_out->Print( aNestLevel+1, "(net %d %s)\n",
-                  aPad->GetNet(), m_out->Quotew( aPad->GetNetname() ).c_str() );
+    // Unconnected pad is default net so don't save it.
+    if( aPad->GetNet() != 0 )
+    {
+        m_out->Print( aNestLevel+1, "(net %d %s)\n",
+                      aPad->GetNet(), m_out->Quotew( aPad->GetNetname() ).c_str() );
+    }
 
     if( aPad->GetDieLength() != 0 )
         m_out->Print( aNestLevel+1, "(die_length %s)\n",

pcbnew/pcb_parser.cpp

@@ -2022,6 +2022,9 @@ D_PAD* PCB_PARSER::parseD_PAD() throw( IO_ERROR, PARSE_ERROR )
 
         case T_drill:
         {
+            bool haveWidth = false;
+            wxSize drillSize = pad->GetDrillSize();
+
             for( token = NextTok();  token != T_RIGHT;  token = NextTok() )
             {
                 if( token == T_LEFT )
@@ -2033,23 +2036,21 @@ D_PAD* PCB_PARSER::parseD_PAD() throw( IO_ERROR, PARSE_ERROR )
                     pad->SetDrillShape( PAD_OVAL );
                     break;
 
-                case T_size:
+                case T_NUMBER:
                 {
-                    int width = parseBoardUnits( "drill width" );
-                    int height = width;
-                    token = NextTok();
-
-                    if( token == T_NUMBER )
+                    if( !haveWidth )
                     {
-                        height = parseBoardUnits();
-                        NeedRIGHT();
+                        drillSize.SetWidth( parseBoardUnits() );
+
+                        // If height is not defined the width and height are the same.
+                        drillSize.SetHeight( drillSize.GetWidth() );
+                        haveWidth = true;
                     }
-                    else if( token != T_RIGHT )
+                    else
                     {
-                        Expecting( ") or number" );
+                        drillSize.SetHeight( parseBoardUnits() );
                     }
 
-                    pad->SetDrillSize( wxSize( width, height ) );
                     break;
                 }
 
@@ -2064,6 +2065,7 @@ D_PAD* PCB_PARSER::parseD_PAD() throw( IO_ERROR, PARSE_ERROR )
                 }
             }
 
+            pad->SetDrillSize( drillSize );
             break;
         }