From a91f255ccd1415c1ab0744f8cb5f4af70054720c Mon Sep 17 00:00:00 2001
From: dickelbeck <Unknown>
Date: Wed, 2 Apr 2008 16:58:56 +0000
Subject: [PATCH] instance specific zone container clearance and pad treatment

---
 pcbnew/class_zone.cpp              | 53 +++++++++++++++++++++++++++++-
 pcbnew/dialog_zones_by_polygon.cpp | 47 ++++++++++++++++++--------
 pcbnew/zones_by_polygon.cpp        |  5 +--
 3 files changed, 89 insertions(+), 16 deletions(-)

diff --git a/pcbnew/class_zone.cpp b/pcbnew/class_zone.cpp
index d72f278658..18e91bd481 100644
--- a/pcbnew/class_zone.cpp
+++ b/pcbnew/class_zone.cpp
@@ -78,6 +78,7 @@ bool ZONE_CONTAINER::Save( FILE* aFile ) const
     int      ret;
     unsigned corners_count = m_Poly->corner.size();
     int      outline_hatch;
+    char     padoption;
 
     fprintf( aFile, "$CZONE_OUTLINE\n" );
 
@@ -114,6 +115,25 @@ bool ZONE_CONTAINER::Save( FILE* aFile ) const
     if( ret < 2 )
         return false;
 
+    // Save pad option and clearance
+    switch( m_PadOption )
+    {
+    default:
+    case PAD_IN_ZONE:
+        padoption = 'I';
+        break;
+    case THERMAL_PAD:
+        padoption = 'T';
+        break;
+    case PAD_NOT_IN_ZONE:
+        padoption = 'X';
+        break;
+    }
+
+    ret = fprintf( aFile, "ZClearance %d %c\n", m_ZoneClearance, padoption );
+    if( ret < 2 )
+        return false;
+
     // Save the corner list
     for( item_pos = 0; item_pos < corners_count; item_pos++ )
     {
@@ -224,6 +244,37 @@ int ZONE_CONTAINER::ReadDescr( FILE* aFile, int* aLineNum )
                 }
             }
         }
+        if( strnicmp( Line, "ZClearance", 10 ) == 0 )    // aux info found
+        {
+            int  clearance = 200;
+            char padoption;
+            text = Line + 10;
+            ret  = sscanf( text, "%d %1c", &clearance, &padoption );
+            if( ret < 2 )
+                error = true;
+            else
+            {
+                m_ZoneClearance = clearance;
+
+                switch( padoption )
+                {
+                case 'i':
+                case 'I':
+                    m_PadOption = PAD_IN_ZONE;
+                    break;
+
+                case 't':
+                case 'T':
+                    m_PadOption = THERMAL_PAD;
+                    break;
+
+                case 'x':
+                case 'X':
+                    m_PadOption = PAD_NOT_IN_ZONE;
+                    break;
+                }
+            }
+        }
         if( strnicmp( Line, "$end", 4 ) == 0 )    // end of description
         {
             break;
@@ -540,7 +591,7 @@ void ZONE_CONTAINER::Display_Infos( WinEDA_DrawFrame* frame )
         else
             msg = wxT( "<noname>" );
     }
-    else    // a netcode <à is an error
+    else    // a netcode < 0 is an error
     {
         msg = wxT( " [" );
         msg << m_Netname + wxT( "]" );
diff --git a/pcbnew/dialog_zones_by_polygon.cpp b/pcbnew/dialog_zones_by_polygon.cpp
index 1d802e16c5..25a98ecda1 100644
--- a/pcbnew/dialog_zones_by_polygon.cpp
+++ b/pcbnew/dialog_zones_by_polygon.cpp
@@ -278,8 +278,15 @@ void WinEDA_ZoneFrame::CreateControls()
 
     m_GridCtrl->SetSelection( selection );
 
-    switch( s_Zone_Pad_Options )
+    if( m_Zone_Container )
     {
+        title = ReturnStringFromValue( g_UnitMetric,
+                                    m_Zone_Container->m_ZoneClearance,
+                                    m_Parent->m_InternalUnits );
+        m_ZoneClearanceCtrl->SetValue( title );
+
+        switch( m_Zone_Container->m_PadOption )
+        {
         case ZONE_CONTAINER::PAD_NOT_IN_ZONE:		// Pads are not covered
             m_FillOpt->SetSelection( 2 );
             break;
@@ -289,27 +296,41 @@ void WinEDA_ZoneFrame::CreateControls()
         case ZONE_CONTAINER::PAD_IN_ZONE:			// pads are covered by copper
             m_FillOpt->SetSelection( 0 );
             break;
-    }
-
-    if ( m_Zone_Container )
+        }
         s_Zone_Hatching = m_Zone_Container->m_Poly->GetHatchStyle();
+
+    }
     else
+    {
+        switch( s_Zone_Pad_Options )
+        {
+        case ZONE_CONTAINER::PAD_NOT_IN_ZONE:		// Pads are not covered
+            m_FillOpt->SetSelection( 2 );
+            break;
+        case ZONE_CONTAINER::THERMAL_PAD:			// Use thermal relief for pads
+            m_FillOpt->SetSelection( 1 );
+            break;
+        case ZONE_CONTAINER::PAD_IN_ZONE:			// pads are covered by copper
+            m_FillOpt->SetSelection( 0 );
+            break;
+        }
         s_Zone_Hatching = m_Parent->m_Parent->m_EDA_Config->Read( ZONE_NET_OUTLINES_HATCH_OPTION_KEY,
             (long) CPolyLine::DIAGONAL_EDGE );
+    }
 
     switch( s_Zone_Hatching )
     {
-        case CPolyLine::NO_HATCH:
-            m_OutlineAppearanceCtrl->SetSelection(0);
-            break;
+    case CPolyLine::NO_HATCH:
+        m_OutlineAppearanceCtrl->SetSelection(0);
+        break;
 
-        case CPolyLine::DIAGONAL_EDGE:
-            m_OutlineAppearanceCtrl->SetSelection(1);
-            break;
+    case CPolyLine::DIAGONAL_EDGE:
+        m_OutlineAppearanceCtrl->SetSelection(1);
+        break;
 
-        case CPolyLine::DIAGONAL_FULL:
-           m_OutlineAppearanceCtrl->SetSelection(2);
-            break;
+    case CPolyLine::DIAGONAL_FULL:
+        m_OutlineAppearanceCtrl->SetSelection(2);
+        break;
     }
 
     int layer_cnt = board->GetCopperLayerCount();
diff --git a/pcbnew/zones_by_polygon.cpp b/pcbnew/zones_by_polygon.cpp
index f4851b31d6..54e9ea3676 100644
--- a/pcbnew/zones_by_polygon.cpp
+++ b/pcbnew/zones_by_polygon.cpp
@@ -491,7 +491,9 @@ int WinEDA_PcbFrame::Begin_Zone( wxDC* DC )
         s_CurrentZone = NULL;
     }
 
+
     ZONE_CONTAINER* zone;
+
     if( m_Pcb->m_CurrentZoneContour == NULL )
         m_Pcb->m_CurrentZoneContour = new ZONE_CONTAINER( m_Pcb );
 
@@ -850,8 +852,7 @@ int WinEDA_PcbFrame::Fill_Zone( wxDC* DC, ZONE_CONTAINER* zone_container, bool v
 
     Affiche_1_Parametre( this, 22, _( "NetName" ), msg, RED );
     wxBusyCursor dummy;     // Shows an hourglass cursor (removed by its destructor)
-    zone_container->m_PadOption     = s_Zone_Pad_Options;
-    zone_container->m_ZoneClearance = g_DesignSettings.m_ZoneClearence;
+
     zone_container->m_GridFillValue = g_GridRoutingSize;
     int error_level = zone_container->Fill_Zone( this, DC, verbose );