Eeschema: fix Bug #1180902 (Libedit creates empty svg images)

eeschema/class_libentry.cpp

@@ -383,21 +383,59 @@ void LIB_COMPONENT::Plot( PLOTTER* aPlotter, int aUnit, int aConvert,
 {
     wxASSERT( aPlotter != NULL );
 
+    aPlotter->SetColor( GetLayerColor( LAYER_DEVICE ) );
+    bool fill = aPlotter->GetColorMode();
+
     BOOST_FOREACH( LIB_ITEM& item, drawings )
     {
+        // Lib Fields not are plotted here, because this plot function
+        // is used to plot schematic items, which have they own fields
+        if( item.Type() == LIB_FIELD_T )
+            continue;
+
         if( aUnit && item.m_Unit && ( item.m_Unit != aUnit ) )
             continue;
 
         if( aConvert && item.m_Convert && ( item.m_Convert != aConvert ) )
             continue;
 
-        aPlotter->SetColor( GetLayerColor( LAYER_DEVICE ) );
-        bool fill = aPlotter->GetColorMode();
-
         item.Plot( aPlotter, aOffset, fill, aTransform );
     }
 }
 
+void LIB_COMPONENT::PlotLibFields( PLOTTER* aPlotter, int aUnit, int aConvert,
+                                  const wxPoint& aOffset, const TRANSFORM& aTransform )
+{
+    wxASSERT( aPlotter != NULL );
+
+    aPlotter->SetColor( GetLayerColor( LAYER_FIELDS ) );
+    bool fill = aPlotter->GetColorMode();
+
+    BOOST_FOREACH( LIB_ITEM& item, drawings )
+    {
+        if( item.Type() != LIB_FIELD_T )
+            continue;
+
+        if( aUnit && item.m_Unit && ( item.m_Unit != aUnit ) )
+            continue;
+
+        if( aConvert && item.m_Convert && ( item.m_Convert != aConvert ) )
+            continue;
+
+        // The reference is a special case: we shoud change the basic text
+        // to add '?' and the part id
+        LIB_FIELD& field = (LIB_FIELD&) item;
+        wxString tmp = field.GetText();
+        if( field.GetId() == REFERENCE )
+        {
+            wxString text = field.GetFullText( aUnit );
+            field.SetText( text );
+        }
+        item.Plot( aPlotter, aOffset, fill, aTransform );
+        field.SetText( tmp );
+    }
+}
+
 
 void LIB_COMPONENT::RemoveDrawItem( LIB_ITEM* aItem, EDA_DRAW_PANEL* aPanel, wxDC* aDc )
 {

eeschema/class_libentry.h

@@ -404,7 +404,9 @@ public:
                bool aOnlySelected = false );
 
     /**
-     * Plot component to plotter.
+     * Plot lib component to plotter.
+     * Lib Fields not are plotted here, because this plot function
+     * is used to plot schematic items, which have they own fields
      *
      * @param aPlotter - Plotter object to plot to.
      * @param aUnit - Component part to plot.
@@ -413,7 +415,20 @@ public:
      * @param aTransform - Component plot transform matrix.
      */
     void Plot( PLOTTER* aPlotter, int aUnit, int aConvert, const wxPoint& aOffset,
-               const TRANSFORM& aTransform );
+                const TRANSFORM& aTransform );
+
+    /**
+     * Plot Lib Fields only of the component to plotter.
+     * is used to plot the full lib component, outside the schematic
+     *
+     * @param aPlotter - Plotter object to plot to.
+     * @param aUnit - Component part to plot.
+     * @param aConvert - Component alternate body style to plot.
+     * @param aOffset - Distance to shift the plot coordinates.
+     * @param aTransform - Component plot transform matrix.
+     */
+    void PlotLibFields( PLOTTER* aPlotter, int aUnit, int aConvert,
+                        const wxPoint& aOffset, const TRANSFORM& aTransform );
 
     /**
      * Add a new draw \a aItem to the draw object list.

eeschema/lib_field.cpp

@@ -473,9 +473,33 @@ void LIB_FIELD::Rotate( const wxPoint& center, bool aRotateCCW )
 }
 
 
-void LIB_FIELD::Plot( PLOTTER* plotter, const wxPoint& offset, bool fill,
+void LIB_FIELD::Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
                       const TRANSFORM& aTransform )
 {
+    if( IsVoid() )
+        return;
+
+    /* Calculate the text orientation, according to the component
+     * orientation/mirror */
+    int orient = m_Orient;
+
+    if( aTransform.y1 )  // Rotate component 90 deg.
+    {
+        if( orient == TEXT_ORIENT_HORIZ )
+            orient = TEXT_ORIENT_VERT;
+        else
+            orient = TEXT_ORIENT_HORIZ;
+    }
+
+    EDA_RECT BoundaryBox = GetBoundingBox();
+    EDA_TEXT_HJUSTIFY_T hjustify = GR_TEXT_HJUSTIFY_CENTER;
+    EDA_TEXT_VJUSTIFY_T vjustify = GR_TEXT_VJUSTIFY_CENTER;
+    wxPoint textpos = aTransform.TransformCoordinate( BoundaryBox.Centre() )
+                      + aOffset;
+
+    aPlotter->Text( textpos, GetDefaultColor(), m_Text, orient, m_Size,
+                    hjustify, vjustify,
+                    GetPenSize(), m_Italic, m_Bold );
 }
 
 

eeschema/libedit_plot_component.cpp

@@ -41,6 +41,8 @@
 #include <class_library.h>
 #include <dialogs/dialog_plot_schematic.h>
 
+#include <boost/foreach.hpp>
+
 
 void LIB_EDIT_FRAME::OnPlotCurrentComponent( wxCommandEvent& event )
 {
@@ -103,7 +105,7 @@ void LIB_EDIT_FRAME::OnPlotCurrentComponent( wxCommandEvent& event )
             pageTemp.SetHeightMils( int( componentSize.y * 1.2 ) );
 
             GetScreen()->SetPageSettings( pageTemp );
-            SVG_Print_Component( FullFileName );
+            SVG_PlotComponent( FullFileName );
             GetScreen()->SetPageSettings( pageSave );
         }
         break;
@@ -136,12 +138,49 @@ void LIB_EDIT_FRAME::CreatePNGorJPEGFile( const wxString& aFileName, bool aFmt_j
 }
 
 
-void LIB_EDIT_FRAME::SVG_Print_Component( const wxString& FullFileName )
+void LIB_EDIT_FRAME::SVG_PlotComponent( const wxString& aFullFileName )
 {
-    bool plotBW = false;
+    const bool plotBW = false;
-    bool plotFrameRef = false;
+    const PAGE_INFO& pageInfo = GetScreen()->GetPageSettings();
-    DIALOG_PLOT_SCHEMATIC::plotOneSheetSVG( this, FullFileName, GetScreen(),
+
-                                            plotBW, plotFrameRef );
+    SVG_PLOTTER* plotter = new SVG_PLOTTER();
+    plotter->SetPageSettings( pageInfo );
+    plotter->SetDefaultLineWidth( GetDefaultLineThickness() );
+    plotter->SetColorMode( plotBW );
+
+    wxPoint plot_offset;
+    const double scale = 1.0;
+    plotter->SetViewport( plot_offset, IU_PER_DECIMILS, scale, false );
+
+    // Init :
+    plotter->SetCreator( wxT( "Eeschema-SVG" ) );
+
+    if( ! plotter->OpenFile( aFullFileName ) )
+    {
+        delete plotter;
+        return;
+    }
+
+    LOCALE_IO   toggle;
+
+    plotter->StartPlot();
+
+    if( m_component )
+    {
+        TRANSFORM temp;     // Uses default transform
+        wxPoint plotPos;
+        plotPos.x = pageInfo.GetWidthIU() /2;
+        plotPos.y = pageInfo.GetHeightIU()/2;
+
+        m_component->Plot( plotter, GetUnit(), GetConvert(), plotPos, temp );
+
+        // Plot lib fields, not plotted by m_component->Plot():
+        m_component->PlotLibFields( plotter, GetUnit(), GetConvert(),
+                                    plotPos, temp );
+    }
+
+    plotter->EndPlot();
+    delete plotter;
 }
 
 void LIB_EDIT_FRAME::PrintPage( wxDC* aDC, LAYER_MSK aPrintMask, bool aPrintMirrorMode, void* aData)

eeschema/libeditframe.h

@@ -641,11 +641,11 @@ public:
                             bool aPrintMirrorMode, void* aData = NULL );
 
     /**
-     * Function SVG_Print_Component
+     * Function SVG_PlotComponent
      * Creates the SVG print file for the current edited component.
-     * @param aFullFileName = the full filename of the file
+     * @param aFullFileName = the full filename
      */
-    void SVG_Print_Component( const wxString& aFullFileName );
+    void SVG_PlotComponent( const wxString& aFullFileName );
 
 
     DECLARE_EVENT_TABLE()

eeschema/sch_screen.cpp

@@ -1,8 +1,10 @@
 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2009 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
+ * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2008-2013 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2013 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
@@ -549,9 +551,10 @@ bool SCH_SCREEN::Save( FILE* aFile ) const
     return true;
 }
 
-// note: SCH_SCREEN::Draw is useful only for schematic.
+/* note: SCH_SCREEN::Draw is useful only for schematic.
-// library editor and library viewer do not use a draw list, and therefore
+ * library editor and library viewer do not use a draw list, and therefore
-// SCH_SCREEN::Draw draws nothing
+ * SCH_SCREEN::Draw draws nothing
+ */
 void SCH_SCREEN::Draw( EDA_DRAW_PANEL* aCanvas, wxDC* aDC, GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor )
 {
     for( SCH_ITEM* item = m_drawList.begin(); item != NULL; item = item->Next() )
@@ -568,6 +571,10 @@ void SCH_SCREEN::Draw( EDA_DRAW_PANEL* aCanvas, wxDC* aDC, GR_DRAWMODE aDrawMode
 }
 
 
+/* note: SCH_SCREEN::Plot is useful only for schematic.
+ * library editor and library viewer do not use a draw list, and therefore
+ * SCH_SCREEN::Plot plots nothing
+ */
 void SCH_SCREEN::Plot( PLOTTER* aPlotter )
 {
     for( SCH_ITEM* item = m_drawList.begin();  item;  item = item->Next() )

include/class_sch_screen.h

@@ -184,6 +184,9 @@ public:
     /**
      * Function Draw
      * draws all the items in the screen to \a aCanvas.
+     * note: this function is useful only for schematic.
+     * library editor and library viewer do not use a draw list, and therefore
+     * draws nothing
      * @param aCanvas The canvas item to draw on.
      * @param aDC The device context to draw on.
      * @param aDrawMode The drawing mode.
@@ -195,6 +198,9 @@ public:
     /**
      * Function Plot
      * plots all the schematic objects to \a aPlotter.
+     * note: this function is useful only for schematic.
+     * library editor and library viewer do not use a draw list, and therefore
+     * plots nothing
      *
      * @param aPlotter The plotter object to plot to.
      */