Gerbview: minor enhancement. Boost::Polygon: commit forgotten file

common/gr_basic.cpp

@@ -56,7 +56,7 @@ int g_DrawBgColor = WHITE;
 #define USE_CLIP_FILLED_POLYGONS
 
 #ifdef USE_CLIP_FILLED_POLYGONS
-void ClipAndDrawFilledPoly( EDA_Rect * ClipBox, wxDC * DC, wxPoint Points[], int n );
+static void ClipAndDrawFilledPoly( EDA_Rect * ClipBox, wxDC * DC, wxPoint Points[], int n );
 #endif
 
 /* These functions are used by corresponding functions
@@ -1281,7 +1281,11 @@ static void GRSClosedPoly( EDA_Rect* ClipBox,
     {
         GRSMoveTo( aPoints[aPointCount - 1].x, aPoints[aPointCount - 1].y );
         GRSetBrush( DC, BgColor, FILLED );
-        DC->DrawPolygon( aPointCount, aPoints, 0, 0, wxODDEVEN_RULE );
+#ifdef USE_CLIP_FILLED_POLYGONS
+        ClipAndDrawFilledPoly( ClipBox, DC, aPoints, aPointCount );
+#else
+        DC->DrawPolygon( aPointCount, aPoints );  // does not work very well under linux
+#endif
     }
     else
     {

gerbview/CMakeLists.txt

@@ -26,6 +26,7 @@ set(GERBVIEW_SRCS
     dialog_print_using_printer.cpp
     dialog_print_using_printer_base.cpp
     dummy_functions.cpp
+    draw_gerber_screen.cpp
     edit.cpp
     export_to_pcbnew.cpp
     files.cpp
@@ -46,8 +47,7 @@ set(GERBVIEW_SRCS
     rs274d.cpp
     rs274x.cpp
     select_layers_to_pcb.cpp
-    toolbars_gerber.cpp
-    tracepcb.cpp )
+    toolbars_gerber.cpp )
 
 ###
 # We need some extra sources from pcbnew

gerbview/class_aperture_macro.h

@@ -119,6 +119,18 @@ public:
     void DrawBasicShape( GERBER_DRAW_ITEM* aParent, EDA_Rect* aClipBox, wxDC* aDC,
                          int aColor, int aAltColor, wxPoint aShapePos, bool aFilledShape );
 
+    /** GetShapeDim
+     * Calculate a value that can be used to evaluate the size of text
+     * when displaying the D-Code of an item
+     * due to the complexity of the shape of some primitives
+     * one cannot calculate the "size" of a shape (only a bounding box)
+     * but here, the "dimension" of the shape is the diameter of the primitive
+     * or for lines the width of the line
+     * @param aParent = the parent GERBER_DRAW_ITEM which is actually drawn
+     * @return a dimension, or -1 if no dim to calculate
+     */
+    int GetShapeDim( GERBER_DRAW_ITEM* aParent );
+
 private:
 
     /** function ConvertShapeToPolygon
@@ -127,7 +139,7 @@ private:
      * Useful when a shape is not a graphic primitive (shape with hole,
      * rotated shape ... ) and cannot be easily drawn.
      */
-    void ConvertShapeToPolygon( GERBER_DRAW_ITEM* aParent, std::vector<wxPoint>& aBuffer, bool aUnitsMetric);
+    void ConvertShapeToPolygon( GERBER_DRAW_ITEM* aParent, std::vector<wxPoint>& aBuffer );
 };
 
 
@@ -155,6 +167,19 @@ struct APERTURE_MACRO
      */
     void DrawApertureMacroShape( GERBER_DRAW_ITEM* aParent, EDA_Rect* aClipBox, wxDC* aDC,
                                  int aColor, int aAltColor, wxPoint aShapePos, bool aFilledShape );
+
+    /** GetShapeDim
+     * Calculate a value that can be used to evaluate the size of text
+     * when displaying the D-Code of an item
+     * due to the complexity of a shape using many primitives
+     * one cannot calculate the "size" of a shape (only abounding box)
+     * but most of aperture macro are using one or few primitives
+     * and the "dimension" of the shape is the diameter of the primitive
+     * (or the max diameter of primitives)
+     * @param aParent = the parent GERBER_DRAW_ITEM which is actually drawn
+     * @return a dimension, or -1 if no dim to calculate
+     */
+    int GetShapeDim( GERBER_DRAW_ITEM* aParent );
 };
 
 

gerbview/dcode.cpp

@@ -98,6 +98,47 @@ const wxChar* D_CODE::ShowApertureType( APERTURE_T aType )
     return ret;
 }
 
+/** GetShapeDim
+ * Calculate a value that can be used to evaluate the size of text
+ * when displaying the D-Code of an item
+ * due to the complexity of some shapes,
+ * one cannot calculate the "size" of a shape (only a bounding box)
+ * but here, the "dimension" of the shape is the diameter of the primitive
+ * or for lines the width of the line if the shape is a line
+ * @param aParent = the parent GERBER_DRAW_ITEM which is actually drawn
+ * @return a dimension, or -1 if no dim to calculate
+ */
+int D_CODE::GetShapeDim( GERBER_DRAW_ITEM* aParent )
+{
+    int dim = -1;
+    switch( m_Shape )
+    {
+    case APT_CIRCLE:
+    case APT_LINE:
+        dim = m_Size.x;
+        break;
+
+    case APT_RECT:
+    case APT_OVAL:
+        dim = MIN( m_Size.x, m_Size.y );
+        break;
+
+    case APT_POLYGON:
+        dim = MIN( m_Size.x, m_Size.y );
+        break;
+
+    case APT_MACRO:
+        if( m_Macro )
+            dim = m_Macro->GetShapeDim( aParent );
+        break;
+
+    default:
+        break;
+    }
+
+    return dim;
+}
+
 
 /** Function Read_D_Code_File
  * Can be useful only with old RS274D Gerber file format.

gerbview/dcode.h

@@ -228,6 +228,18 @@ public:
      * rotated shape ... ) and cannot be easily drawn.
      */
     void                 ConvertShapeToPolygon();
+
+    /** GetShapeDim
+     * Calculate a value that can be used to evaluate the size of text
+     * when displaying the D-Code of an item
+     * due to the complexity of some shapes,
+     * one cannot calculate the "size" of a shape (only a bounding box)
+     * but here, the "dimension" of the shape is the diameter of the primitive
+     * or for lines the width of the line if the shape is a line
+     * @param aParent = the parent GERBER_DRAW_ITEM which is actually drawn
+     * @return a dimension, or -1 if no dim to calculate
+     */
+    int GetShapeDim( GERBER_DRAW_ITEM* aParent );
 };
 
 

gerbview/tracepcb.cpp → gerbview/draw_gerber_screen.cpp

@@ -177,19 +177,24 @@ void Show_Items_DCode_Value( WinEDA_DrawPanel* aPanel, wxDC* aDC, BOARD* aPcb, i
 
         Line.Printf( wxT( "D%d" ), gerb_item->m_DCode );
 
+        if( gerb_item->GetDcodeDescr() )
+            width  = gerb_item->GetDcodeDescr()->GetShapeDim( gerb_item );
+        else
             width  = MIN( gerb_item->m_Size.x, gerb_item->m_Size.y );
+
         orient = TEXT_ORIENT_HORIZ;
         if( gerb_item->m_Flashed )
         {
+            // A reasonnable size for text is width/3 because most ot time this text has 3 chars.
             width /= 3;
         }
-        else        // lines
+        else        // this item is a line
         {
-            int dx, dy;
-            dx = gerb_item->m_Start.x - gerb_item->m_End.x;
-            dy = gerb_item->m_Start.y - gerb_item->m_End.y;
-            if( abs( dx ) < abs( dy ) )
+            wxPoint delta = gerb_item->m_Start - gerb_item->m_End;
+            if( abs( delta.x ) < abs( delta.y ) )
                 orient = TEXT_ORIENT_VERT;
+            // A reasonnable size for text is width/2 because text needs margin below and above it.
+            // a margin = width/4 seems good
             width /= 2;
         }
 

include/boost/polygon/detail/polygon_sort_adaptor.hpp

+/*
+  Copyright 2008 Intel Corporation
+ 
+  Use, modification and distribution are subject to the Boost Software License,
+  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+  http://www.boost.org/LICENSE_1_0.txt).
+*/
+#ifndef BOOST_POLYGON_SORT_ADAPTOR_HPP
+#define BOOST_POLYGON_SORT_ADAPTOR_HPP
+#ifdef __ICC
+#pragma warning(disable:2022)
+#pragma warning(disable:2023)
+#endif
+
+#include <algorithm>
+
+//! @brief gtlsort_adaptor default implementation that calls std::sort
+namespace boost {
+  namespace polygon {
+
+    template<typename iterator_type>
+    struct dummy_to_delay_instantiation{
+      typedef int unit_type; // default GTL unit 
+    };
+
+    //! @brief gtlsort_adaptor default implementation that calls std::sort
+    template<typename T>
+    struct gtlsort_adaptor {
+      //! @brief wrapper that mimics std::sort() function and takes
+      // the same arguments
+      template<typename RandomAccessIterator_Type>
+      static void sort(RandomAccessIterator_Type _First, 
+                       RandomAccessIterator_Type _Last)
+      {
+         std::sort(_First, _Last);
+      }
+      //! @brief wrapper that mimics std::sort() function overload and takes
+      // the same arguments
+      template<typename RandomAccessIterator_Type, typename Pred_Type>
+      static void sort(RandomAccessIterator_Type _First, 
+                       RandomAccessIterator_Type _Last, 
+                       const Pred_Type& _Comp)
+      {
+         std::sort(_First, _Last, _Comp);
+      }
+    };
+
+    //! @brief user level wrapper for sorting quantities 
+    template <typename iter_type>
+    void gtlsort(iter_type _b_, iter_type _e_) 
+    {
+      gtlsort_adaptor<typename dummy_to_delay_instantiation<iter_type>::unit_type>::sort(_b_, _e_);
+    }
+
+    //! @brief user level wrapper for sorting quantities that takes predicate
+    // as additional argument
+    template <typename iter_type, typename pred_type>
+    void gtlsort(iter_type _b_, iter_type _e_, const pred_type& _pred_) 
+    {
+      gtlsort_adaptor<typename dummy_to_delay_instantiation<iter_type>::unit_type>::sort(_b_, _e_, _pred_);
+    }
+
+
+    
+  } // namespace polygon
+}   // namespace boost 
+#endif