finished Draw functions for aperture macros. Now aperture macros are drawn correctly.

 Known bug: aperture macros having parameters are incorrect: parameters are not transmited correctly. Work still in progress.

CHANGELOG.txt

@@ -4,6 +4,14 @@ KiCad ChangeLog 2010
 Please add newer entries at the top, list the date and your name with
 email address.
 
+2010-oct-03, UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
+================================================================================
+++gerbview:
+    finished Draw functions for aperture macros.
+    Now aperture macros are draww correctly.
+    Known bug: aperture macros having parameters are incorrect: parameters are not transmited correctly.
+    Work still in progress.
+
 2010-sept-28, UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
 ================================================================================
 ++gerbview:

gerbview/class_aperture_macro.h

@@ -84,21 +84,37 @@ public:
      * returns the first parameter in integer form.  Some but not all primitives
      * use the first parameter as an exposure control.
      */
-    int GetExposure() const
-    {
-        // No D_CODE* for GetValue()
-        wxASSERT( params.size() && params[0].IsImmediate() );
-        return (int) params[0].GetValue( NULL );
-    }
+    int GetExposure() const;
 
+    /**
+     * Function mapExposure
+     * translates the first parameter from an aperture macro into a current
+     * exposure setting.
+     * @param aParent = a GERBER_DRAW_ITEM that handle:
+     *    ** m_Exposure A dynamic setting which can change throughout the
+     *          reading of the gerber file, and it indicates whether the current tool
+     *          is lit or not.
+     *    ** m_ImageNegative A dynamic setting which can change throughout the reading
+     *          of the gerber file, and it indicates whether the current D codes are to
+     *          be interpreted as erasures or not.
+     * @return true to draw with current color, false to draw with alt color (erase)
+     */
+    bool mapExposure( GERBER_DRAW_ITEM* aParent );
 
     /* Draw functions: */
 
     /** function DrawBasicShape
      * Draw the primitive shape for flashed items.
+     * @param aParent = the parent GERBER_DRAW_ITEM which is actually drawn
+     * @param aClipBox = DC clip box (NULL is no clip)
+     * @param aDC = device context
+     * @param aColor = the normal color to use
+     * @param aAltColor = the color used to draw with "reverse" exposure mode (used in aperture macros only)
+     * @param aShapePos = the actual shape position
+     * @param aFilledShape = true to draw in filled mode, false to draw in skecth mode
      */
     void DrawBasicShape( GERBER_DRAW_ITEM* aParent, EDA_Rect* aClipBox, wxDC* aDC,
-                         int aColor, wxPoint aShapePos, bool aFilledShape );
+                         int aColor, int aAltColor, wxPoint aShapePos, bool aFilledShape );
 
 private:
 
@@ -126,9 +142,16 @@ struct APERTURE_MACRO
     /** function DrawApertureMacroShape
      * Draw the primitive shape for flashed items.
      * When an item is flashed, this is the shape of the item
+     * @param aParent = the parent GERBER_DRAW_ITEM which is actually drawn
+     * @param aClipBox = DC clip box (NULL is no clip)
+     * @param aDC = device context
+     * @param aColor = the normal color to use
+     * @param aAltColor = the color used to draw with "reverse" exposure mode (used in aperture macros only)
+     * @param aShapePos = the actual shape position
+     * @param aFilledShape = true to draw in filled mode, false to draw in skecth mode
      */
     void DrawApertureMacroShape( GERBER_DRAW_ITEM* aParent, EDA_Rect* aClipBox, wxDC* aDC,
-                                 int aColor, wxPoint aShapePos, bool aFilledShape );
+                                 int aColor, int aAltColor, wxPoint aShapePos, bool aFilledShape );
 };
 
 

gerbview/class_gerber_draw_item.cpp

@@ -50,6 +50,8 @@ GERBER_DRAW_ITEM::GERBER_DRAW_ITEM( BOARD_ITEM* aParent ) :
     m_Flashed = false;
     m_DCode   = 0;
     m_UnitsMetric = false;
+    m_ImageNegative = false;
+    m_LayerNegative = false;
 }
 
 
@@ -72,6 +74,9 @@ GERBER_DRAW_ITEM::GERBER_DRAW_ITEM( const GERBER_DRAW_ITEM& aSource ) :
     m_DCode       = aSource.m_DCode;
     m_PolyCorners = aSource.m_PolyCorners;
     m_UnitsMetric = aSource.m_UnitsMetric;
+    m_ImageNegative = aSource.m_ImageNegative;
+    m_LayerNegative = aSource.m_LayerNegative;
+
 }
 
 
@@ -183,7 +188,7 @@ void GERBER_DRAW_ITEM::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, int aDrawMode,
 /*********************************************************************/
 {
     static D_CODE dummyD_CODE( 0 );      // used when a D_CODE is not found. default D_CODE to draw a flashed item
-    int           color;
+    int           color, alt_color;
     bool          isFilled;
     int           radius;
     int           halfPenWidth;
@@ -194,12 +199,6 @@ void GERBER_DRAW_ITEM::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, int aDrawMode,
     if( d_codeDescr == NULL )
         d_codeDescr = &dummyD_CODE;
 
-    if( m_Flags & DRAW_ERASED )   // draw in background color ("negative" color)
-    {
-        color = g_DrawBgColor;
-    }
-    else
-    {
     if( brd->IsLayerVisible( GetLayer() ) == false )
         return;
 
@@ -214,6 +213,12 @@ void GERBER_DRAW_ITEM::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, int aDrawMode,
     }
     if( color & HIGHT_LIGHT_FLAG )
         color = ColorRefs[color & MASKCOLOR].m_LightColor;
+
+    alt_color = g_DrawBgColor ;
+
+    if( m_Flags & DRAW_ERASED )   // draw in background color ("negative" color)
+    {
+        EXCHG(color, alt_color);
     }
 
     GRSetDrawMode( aDC, aDrawMode );
@@ -272,7 +277,7 @@ void GERBER_DRAW_ITEM::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, int aDrawMode,
     case GBR_SPOT_POLY:
     case GBR_SPOT_MACRO:
         isFilled = DisplayOpt.DisplayPadFill ? true : false;
-        d_codeDescr->DrawFlashedShape( this, &aPanel->m_ClipBox, aDC, color,
+        d_codeDescr->DrawFlashedShape( this, &aPanel->m_ClipBox, aDC, color, alt_color,
                                        m_Start, isFilled );
         break;
 

gerbview/class_gerber_draw_item.h

@@ -74,6 +74,8 @@ public:
                                             // 0 for items that do not use DCodes (polygons)
                                             // or when unknown and normal values are 10 to 999
                                             // values 0 to 9 can be used for special purposes
+    bool    m_ImageNegative;                // true = item in negative image
+    bool    m_LayerNegative;                // TRUE = item in negative Layer
 
 public:
     GERBER_DRAW_ITEM( BOARD_ITEM* aParent );

gerbview/dcode.cpp

@@ -293,7 +293,7 @@ void WinEDA_GerberFrame::CopyDCodesSizeToItems()
  * When an item is flashed, the DCode shape is the shape of the item
  */
 void D_CODE::DrawFlashedShape(  GERBER_DRAW_ITEM* aParent,
-                                EDA_Rect* aClipBox, wxDC* aDC, int aColor,
+                                EDA_Rect* aClipBox, wxDC* aDC, int aColor, int aAltColor,
                                 wxPoint aShapePos, bool aFilledShape )
 {
     int radius;
@@ -301,7 +301,8 @@ void D_CODE::DrawFlashedShape(  GERBER_DRAW_ITEM* aParent,
     switch( m_Shape )
     {
     case APT_MACRO:
-        GetMacro()->DrawApertureMacroShape( aParent, aClipBox, aDC, aColor, aShapePos, aFilledShape);
+        GetMacro()->DrawApertureMacroShape( aParent, aClipBox, aDC, aColor, aAltColor,
+                                            aShapePos, aFilledShape);
         break;
 
     case APT_CIRCLE:

gerbview/dcode.h

@@ -193,9 +193,15 @@ public:
     /** function DrawFlashedShape
      * Draw the dcode shape for flashed items.
      * When an item is flashed, the DCode shape is the shape of the item
+     * @param aClipBox = DC clip box (NULL is no clip)
+     * @param aDC = device context
+     * @param aColor = the normal color to use
+     * @param aAltColor = the color used to draw with "reverse" exposure mode (used in aperture macros only)
+     * @param aFilled = true to draw in filled mode, false to draw in skecth mode
+     * @param aPosition = the actual shape position
      */
     void                 DrawFlashedShape(  GERBER_DRAW_ITEM* aParent,
-                                            EDA_Rect* aClipBox, wxDC* aDC, int aColor,
+                                            EDA_Rect* aClipBox, wxDC* aDC, int aColor, int aAltColor,
                                             wxPoint aShapePos, bool aFilledShape );
 
     /** function DrawFlashedPolygon
@@ -203,6 +209,11 @@ public:
      * Draw some Apertures shapes when they are defined as filled polygons.
      * APT_POLYGON is always a polygon, but some complex shapes are also converted to
      * polygons (shapes with holes, some rotated shapes)
+     * @param aClipBox = DC clip box (NULL is no clip)
+     * @param aDC = device context
+     * @param aColor = the normal color to use
+     * @param aFilled = true to draw in filled mode, false to draw in skecth mode
+     * @param aPosition = the actual shape position
     */
     void                 DrawFlashedPolygon( EDA_Rect* aClipBox, wxDC* aDC, int aColor,
                                              bool aFilled, const wxPoint& aPosition );

gerbview/gerber_test_files/aperture_macro-no_param-test.gbx

+G04 Verification of all aperture macros *
+G04 Handcoded by Stefan Petersen *
+%MOIN*%
+%FSLAX23Y23*%
+%OFA0.0000B0.0000*%
+G90*
+%AMCIRCLE*
+1,1,0.5,0,0*
+%
+%AMVECTOR*
+2,1,0.3,0,0,1,1,-15*
+%
+%AMLINE*
+21,1,0.3,0.05,0,0,-135*
+%
+%AMLINE2*
+22,1,0.8,0.5,0,0,-45*
+%
+%AMOUTLINE*
+4,1,3,0.0,0.0,0.0,0.5,0.5,0.5,0.5,0.0,-25*
+%
+%AMPOLYGON*
+5,1,5,0,0,0.5,25*
+%
+%AMMOIRE*
+6,0,0,1.0,0.1,0.4,2,0.01,1,20*
+%
+%AMTHERMAL*
+7,0,0,1.0,0.3,0.04,-13*
+%
+%ADD10C,0.0650*%
+%ADD11CIRCLE*%
+%ADD12VECTOR*%
+%ADD13LINE*%
+%ADD14LINE2*%
+%ADD15OUTLINE*%
+%ADD16POLYGON*%
+%ADD18MOIRE*%
+%ADD19THERMAL*%
+G04 Outline*
+X0Y0D02*
+G54D10*
+X0Y0D01*
+X10000D01*
+Y10000D01*
+X0D01*
+Y0D01*
+G04 Dots *
+X2000Y5000D03*
+X3000D03*
+X4000D03*
+X5000D03*
+X6000D03*
+X7000D03*
+X8000D03*
+X9000D03*
+Y6200X9000D03*
+G04 Draw circle*
+G54D11*
+X2000Y5000D03*
+G04 Draw line vector *
+G54D12*
+X3000D03*
+G04 Draw line center *
+G54D13*
+X4000D03*
+G04 Draw line lower left *
+G54D14*
+X5000D03*
+G04 Draw outline *
+G54D15*
+X6000D03*
+G04 Draw polygon 1 *
+G54D16*
+X7000D03*
+G04 Draw Moire *
+G54D18*
+X9000D03*
+G04 Draw Thermal *
+G54D19*
+Y6200X9000D03*
+M02*

gerbview/rs274x.cpp

@@ -173,8 +173,7 @@ bool GERBER::ExecuteRS274XCommand( int    command,
     double   conv_scale = m_GerbMetric ? PCB_INTERNAL_UNIT /
                           25.4 : PCB_INTERNAL_UNIT;
 
-    D( printf( "%22s: Command <%c%c>\n", __func__, (command >> 8) & 0xFF,
-               command & 0xFF ); )
+//    D( printf( "%22s: Command <%c%c>\n", __func__, (command >> 8) & 0xFF, command & 0xFF ); )
 
     switch( command )
     {
@@ -663,7 +662,7 @@ bool GERBER::ReadApertureMacro( char   buff[GERBER_BUFZ],
             break;
 
         case AMP_POLYGON:
-            paramCount = 4;
+            paramCount = 6;
             break;
 
         case AMP_MOIRE:
@@ -703,7 +702,8 @@ bool GERBER::ReadApertureMacro( char   buff[GERBER_BUFZ],
 
         if( i < paramCount )  // maybe some day we can throw an exception and
                               // track a line number
-            printf( "i=%d, insufficient parameters\n", i );
+            printf( "read macro descr type %d: read %d parameters, insufficient parameters\n",
+                prim.primitive_id, i );
 
         // there are more parameters to read if this is an AMP_OUTLINE
         if( prim.primitive_id == AMP_OUTLINE )

pcbnew/cell.h

 /* Bits characterizing cell */
-#define HOLE           (char)0x01  /* a conducting hole or obstacle */
-#define CELL_is_MODULE (char)0x02  /* auto placement occupied by a module */
-#define CELL_is_EDGE   (char)0x20  /* Area and auto-placement: limiting cell
+#define HOLE           0x01  /* a conducting hole or obstacle */
+#define CELL_is_MODULE 0x02  /* auto placement occupied by a module */
+#define CELL_is_EDGE   0x20  /* Area and auto-placement: limiting cell
                                     * contour (Board, Zone) */
-#define CELL_is_FRIEND (char)0x40  /* Area and auto-placement: cell part of the
+#define CELL_is_FRIEND 0x40  /* Area and auto-placement: cell part of the
                                     * net */
-#define CELL_is_ZONE   (char)0x80  /* Area and auto-placement: cell available */
+#define CELL_is_ZONE   0x80  /* Area and auto-placement: cell available */
 
 /* Bit masks for presence of obstacles to autorouting */
 #define OCCUPE            1  /* Autorouting: obstacle tracks and vias. */

pcbnew/plot_rtn.cpp

@@ -65,7 +65,7 @@ void WinEDA_BasePcbFrame::Plot_Serigraphie( PLOTTER*    plotter,
     Plot_Edges_Modules( plotter, m_Pcb, masque_layer, trace_mode );
 
     /* Plot pads (creates pads outlines, for pads on silkscreen layers) */
-    bool layersmask_plotpads = masque_layer;
+    int layersmask_plotpads = masque_layer;
     // Calculate the mask layers of allowed layers for pads
     if( !g_pcb_plot_options.PlotPadsOnSilkLayer )
         layersmask_plotpads &= ~(SILKSCREEN_LAYER_BACK  || SILKSCREEN_LAYER_FRONT);