Use double instead float when possible, ande code cleaning.

change EXCHG macro to equivalent inline functions
(better code compatibility with some compilers)

3d-viewer/3d_canvas.cpp

@@ -230,7 +230,7 @@ void Pcb3D_GLCanvas::OnMouseEvent( wxMouseEvent& event )
 /********************************************************/
 {
     wxSize size( GetClientSize() );
-    float  spin_quat[4];
+    double  spin_quat[4];
 
 
     if( event.RightDown() )
@@ -298,7 +298,7 @@ void Pcb3D_GLCanvas::OnMouseEvent( wxMouseEvent& event )
         {
             /* middle button drag -> pan */
             /* Current zoom and an additional factor are taken into account for the amount of panning. */
-            const float PAN_FACTOR = 8.0 * g_Parm_3D_Visu.m_Zoom;
+            const double PAN_FACTOR = 8.0 * g_Parm_3D_Visu.m_Zoom;
             g_Draw3d_dx -= PAN_FACTOR * ( g_Parm_3D_Visu.m_Beginx - event.GetX() ) / size.x;
             g_Draw3d_dy -= PAN_FACTOR * (event.GetY() - g_Parm_3D_Visu.m_Beginy) / size.y;
         }

3d-viewer/3d_draw.cpp

@@ -21,8 +21,6 @@
 #include "pcbstruct.h"
 #include "macros.h"
 
-// #include "pcbnew.h"
-
 #include "3d_viewer.h"
 #include "trackball.h"
 
@@ -111,7 +109,7 @@ GLuint Pcb3D_GLCanvas::CreateDrawGL_List()
     g_Parm_3D_Visu.m_Layers     = pcb->m_BoardSettings->m_CopperLayerCount;
     g_Parm_3D_Visu.m_BoardScale = 2.0 / MAX( g_Parm_3D_Visu.m_BoardSize.x,
         g_Parm_3D_Visu.m_BoardSize.y );
-    float epoxy_width = 1.6;    // epoxy width in mm
+    double epoxy_width = 1.6;    // epoxy width in mm
     g_Parm_3D_Visu.m_Epoxy_Width = epoxy_width / 2.54 * 1000
                                    * g_Parm_3D_Visu.m_BoardScale;
 
@@ -591,7 +589,7 @@ void D_PAD::Draw3D( Pcb3D_GLCanvas* glcanvas )
     int     angle, delta_angle;
     int     coord[4][2];
     double  fcoord[8][2], f_hole_coord[8][2];
-    float   scale;
+    double   scale;
     double  zpos;
     wxPoint shape_pos;
     double  x, y, r, w, hole, holeX, holeY;

3d-viewer/3d_viewer.h

@@ -49,10 +49,10 @@ class SEGVIA;
 class Info_3D_Visu
 {
 public:
-    float m_Beginx, m_Beginy;	/* position of mouse */
+    double m_Beginx, m_Beginy;	/* position of mouse */
-    float m_Quat[4];			/* orientation of object */
+    double m_Quat[4];			/* orientation of object */
-    float m_Rot[4];				/* man rotation of object */
+    double m_Rot[4];				/* man rotation of object */
-    float m_Zoom;				/* field of view in degrees */
+    double m_Zoom;				/* field of view in degrees */
 	S3D_Color m_BgColor;
 	bool m_Draw3DAxis;
 	bool m_Draw3DModule;
@@ -65,11 +65,11 @@ public:
 	wxSize m_BoardSize;
 	int m_Layers;
 	EDA_BoardDesignSettings * m_BoardSettings;	// Link to current board design settings
-	float m_Epoxy_Width;		/* Epoxy tickness (normalized) */
+	double m_Epoxy_Width;		/* Epoxy tickness (normalized) */
 
-	float m_BoardScale;			/* Normalisation scale for coordinates:
+	double m_BoardScale;			/* Normalisation scale for coordinates:
 								when scaled tey are between -1.0 and +1.0 */
-	float m_LayerZcoord[32];
+	double m_LayerZcoord[32];
 public:
 	Info_3D_Visu();
 	~Info_3D_Visu();

3d-viewer/trackball.cpp

@@ -50,6 +50,8 @@
  * Gavin Bell
  */
 #include <math.h>
+#include "fctsys.h"         // used only to define GLfloat
+#include "3d_viewer.h"      // used only to define GLfloat
 #include "trackball.h"
 
 /*
@@ -64,11 +66,11 @@
 /*
  * Local function prototypes (not defined in trackball.h)
  */
-static float tb_project_to_sphere(float, float, float);
+static double tb_project_to_sphere(double, double, double);
-static void normalize_quat(float [4]);
+static void normalize_quat(double [4]);
 
 void
-vzero(float *v)
+vzero(double *v)
 {
     v[0] = 0.0;
     v[1] = 0.0;
@@ -76,7 +78,7 @@ vzero(float *v)
 }
 
 void
-vset(float *v, float x, float y, float z)
+vset(double *v, double x, double y, double z)
 {
     v[0] = x;
     v[1] = y;
@@ -84,7 +86,7 @@ vset(float *v, float x, float y, float z)
 }
 
 void
-vsub(const float *src1, const float *src2, float *dst)
+vsub(const double *src1, const double *src2, double *dst)
 {
     dst[0] = src1[0] - src2[0];
     dst[1] = src1[1] - src2[1];
@@ -92,7 +94,7 @@ vsub(const float *src1, const float *src2, float *dst)
 }
 
 void
-vcopy(const float *v1, float *v2)
+vcopy(const double *v1, double *v2)
 {
     register int i;
     for (i = 0 ; i < 3 ; i++)
@@ -100,9 +102,9 @@ vcopy(const float *v1, float *v2)
 }
 
 void
-vcross(const float *v1, const float *v2, float *cross)
+vcross(const double *v1, const double *v2, double *cross)
 {
-    float temp[3];
+    double temp[3];
 
     temp[0] = (v1[1] * v2[2]) - (v1[2] * v2[1]);
     temp[1] = (v1[2] * v2[0]) - (v1[0] * v2[2]);
@@ -110,14 +112,14 @@ vcross(const float *v1, const float *v2, float *cross)
     vcopy(temp, cross);
 }
 
-float
+double
-vlength(const float *v)
+vlength(const double *v)
 {
-    return (float) sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
+    return (double) sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
 }
 
 void
-vscale(float *v, float div)
+vscale(double *v, double div)
 {
     v[0] *= div;
     v[1] *= div;
@@ -125,19 +127,19 @@ vscale(float *v, float div)
 }
 
 void
-vnormal(float *v)
+vnormal(double *v)
 {
     vscale(v, 1.0f/vlength(v));
 }
 
-float
+double
-vdot(const float *v1, const float *v2)
+vdot(const double *v1, const double *v2)
 {
     return v1[0]*v2[0] + v1[1]*v2[1] + v1[2]*v2[2];
 }
 
 void
-vadd(const float *src1, const float *src2, float *dst)
+vadd(const double *src1, const double *src2, double *dst)
 {
     dst[0] = src1[0] + src2[0];
     dst[1] = src1[1] + src2[1];
@@ -157,12 +159,12 @@ vadd(const float *src1, const float *src2, float *dst)
  * (-1.0 ... 1.0)
  */
 void
-trackball(float q[4], float p1x, float p1y, float p2x, float p2y)
+trackball(double q[4], double p1x, double p1y, double p2x, double p2y)
 {
-    float a[3]; /* Axis of rotation */
+    double a[3]; /* Axis of rotation */
-    float phi;  /* how much to rotate about axis */
+    double phi;  /* how much to rotate about axis */
-    float p1[3], p2[3], d[3];
+    double p1[3], p2[3], d[3];
-    float t;
+    double t;
 
     if (p1x == p2x && p1y == p2y) {
         /* Zero rotation */
@@ -194,7 +196,7 @@ trackball(float q[4], float p1x, float p1y, float p2x, float p2y)
      */
     if (t > 1.0) t = 1.0;
     if (t < -1.0) t = -1.0;
-    phi = 2.0f * (float) asin(t);
+    phi = 2.0f * (double) asin(t);
 
     axis_to_quat(a,phi,q);
 }
@@ -203,26 +205,26 @@ trackball(float q[4], float p1x, float p1y, float p2x, float p2y)
  *  Given an axis and angle, compute quaternion.
  */
 void
-axis_to_quat(float a[3], float phi, float q[4])
+axis_to_quat(double a[3], double phi, double q[4])
 {
     vnormal(a);
     vcopy(a, q);
-    vscale(q, (float) sin(phi/2.0));
+    vscale(q, (double) sin(phi/2.0));
-    q[3] = (float) cos(phi/2.0);
+    q[3] = (double) cos(phi/2.0);
 }
 
 /*
  * Project an x,y pair onto a sphere of radius r OR a hyperbolic sheet
  * if we are away from the center of the sphere.
  */
-static float
+static double
-tb_project_to_sphere(float r, float x, float y)
+tb_project_to_sphere(double r, double x, double y)
 {
-    float d, t, z;
+    double d, t, z;
 
-    d = (float) sqrt(x*x + y*y);
+    d = (double) sqrt(x*x + y*y);
     if (d < r * 0.70710678118654752440) {    /* Inside sphere */
-        z = (float) sqrt(r*r - d*d);
+        z = (double) sqrt(r*r - d*d);
     } else {           /* On hyperbola */
         t = r / 1.41421356237309504880f;
         z = t*t / d;
@@ -244,11 +246,11 @@ tb_project_to_sphere(float r, float x, float y)
 #define RENORMCOUNT 97
 
 void
-add_quats(float q1[4], float q2[4], float dest[4])
+add_quats(double q1[4], double q2[4], double dest[4])
 {
     static int count=0;
-    float t1[4], t2[4], t3[4];
+    double t1[4], t2[4], t3[4];
-    float tf[4];
+    double tf[4];
 
     vcopy(q1,t1);
     vscale(t1,q2[3]);
@@ -284,11 +286,10 @@ add_quats(float q1[4], float q2[4], float dest[4])
  * - Pletinckx, D., Quaternion calculus as a basic tool in computer
  *   graphics, The Visual Computer 5, 2-13, 1989.
  */
-static void
+static void normalize_quat(double q[4])
-normalize_quat(float q[4])
 {
     int i;
-    float mag;
+    double mag;
 
     mag = (q[0]*q[0] + q[1]*q[1] + q[2]*q[2] + q[3]*q[3]);
     for (i = 0; i < 4; i++) q[i] /= mag;
@@ -298,8 +299,7 @@ normalize_quat(float q[4])
  * Build a rotation matrix, given a quaternion rotation.
  *
  */
-void
+void build_rotmatrix(GLfloat m[4][4], double q[4])
-build_rotmatrix(float m[4][4], float q[4])
 {
     m[0][0] = 1.0f - 2.0f * (q[1] * q[1] + q[2] * q[2]);
     m[0][1] = 2.0f * (q[0] * q[1] - q[2] * q[3]);

3d-viewer/trackball.h

@@ -47,8 +47,7 @@
  * The resulting rotation is returned as a quaternion rotation in the
  * first paramater.
  */
-void
+void trackball(double q[4], double p1x, double p1y, double p2x, double p2y);
-trackball(float q[4], float p1x, float p1y, float p2x, float p2y);
 
 /*
  * Given two quaternions, add them together to get a third quaternion.
@@ -58,21 +57,18 @@ trackball(float q[4], float p1x, float p1y, float p2x, float p2y);
  * rotation, the second and third the total rotation (which will be
  * over-written with the resulting new total rotation).
  */
-void
+void add_quats(double *q1, double *q2, double *dest);
-add_quats(float *q1, float *q2, float *dest);
 
 /*
  * A useful function, builds a rotation matrix in Matrix based on
  * given quaternion.
  */
-void
+void build_rotmatrix(GLfloat m[4][4], double q[4]);
-build_rotmatrix(float m[4][4], float q[4]);
 
 /*
  * This function computes a quaternion based on an axis (defined by
  * the given vector) and an angle about which to rotate.  The angle is
  * expressed in radians.  The result is put into the third argument.
  */
-void
+void axis_to_quat(double a[3], double phi, double q[4]);
-axis_to_quat(float a[3], float phi, float q[4]);
 

change_log.txt

@@ -5,6 +5,15 @@ Started 2007-June-11
 Please add newer entries at the top, list the date and your name with
 email address.
 
+
+2008-oct-30 UPDATE Jean-Pierre Charras <jean-pierre.charras@inpg.fr>
+================================================================================
+++All
+    Use double instead float when possible, ande code cleaning.
+    change EXCHG macro to equivalent inline functions
+        (better code compatibility with some compilers)
+
+
 2008-Oct-19 UPDATE Dick Hollenbeck <dick@softplc.com>
 ================================================================================
 +eeschema

eeschema/classes_body_items.cpp

@@ -65,7 +65,8 @@ void LibDrawArc::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffs
     bool swap = MapAngles( &pt1, &pt2, aTransformMatrix );
     if( swap )
     {
-        EXCHG( pos1.x, pos2.x ); EXCHG( pos1.y, pos2.y )
+        EXCHG( pos1.x, pos2.x );
+        EXCHG( pos1.y, pos2.y );
     }
 
     GRSetDrawMode( aDC, aDrawMode );
@@ -76,24 +77,24 @@ void LibDrawArc::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffs
 
     if( fill == FILLED_WITH_BG_BODYCOLOR )
         GRFilledArc( &aPanel->m_ClipBox, aDC, posc.x, posc.y, pt1, pt2,
-            m_Rayon, linewidth, color,
+                    m_Rayon, linewidth, color,
-            ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
+                    ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
     else if( fill == FILLED_SHAPE && !aData )
         GRFilledArc( &aPanel->m_ClipBox, aDC, posc.x, posc.y, pt1, pt2,
-            m_Rayon, color, color );
+                     m_Rayon, color, color );
     else
 #ifdef DRAW_ARC_WITH_ANGLE
 
 
 
         GRArc( &aPanel->m_ClipBox, aDC, posc.x, posc.y, pt1, pt2,
-            m_Rayon, linewidth, color );
+               m_Rayon, linewidth, color );
 #else
 
 
 
         GRArc1( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, pos2.x, pos2.y,
-            posc.x, posc.y, linewidth, color );
+                posc.x, posc.y, linewidth, color );
 #endif
 }
 
@@ -125,14 +126,14 @@ void LibDrawCircle::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aO
 
     if( fill == FILLED_WITH_BG_BODYCOLOR )
         GRFilledCircle( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y,
-            m_Rayon, linewidth, color,
+                       m_Rayon, linewidth, color,
-            ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
+                       ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
     else if( fill == FILLED_SHAPE )
         GRFilledCircle( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y,
-            m_Rayon, 0, color, color );
+                        m_Rayon, 0, color, color );
     else
         GRCircle( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y,
-            m_Rayon, linewidth, color );
+                  m_Rayon, linewidth, color );
 }
 
 
@@ -161,9 +162,9 @@ void LibDrawText::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOff
     int t1 = (aTransformMatrix[0][0] != 0) ^ (m_Horiz != 0);
 
     DrawGraphicText( aPanel, aDC, pos1, color, m_Text,
-        t1 ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT,
+                     t1 ? TEXT_ORIENT_HORIZ : TEXT_ORIENT_VERT,
-        m_Size,
+                     m_Size,
-        GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER, linewidth );
+                     GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER, linewidth );
 }
 
 
@@ -194,14 +195,14 @@ void LibDrawSquare::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aO
 
     if( fill == FILLED_WITH_BG_BODYCOLOR && !aData )
         GRFilledRect( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, pos2.x, pos2.y,
-            color, linewidth,
+                     color, linewidth,
-            ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
+                     ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
     else if( m_Fill == FILLED_SHAPE  && !aData )
         GRFilledRect( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, pos2.x, pos2.y,
-            color, color );
+                      color, color );
     else
         GRRect( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, pos2.x, pos2.y,
-            linewidth, color );
+                linewidth, color );
 }
 
 
@@ -262,7 +263,7 @@ void LibDrawPolyline::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC,
     {
         Buf_Poly_Size     = m_CornersCount;
         Buf_Poly_Drawings = (int*) realloc( Buf_Poly_Drawings,
-            sizeof(int) * 2 * Buf_Poly_Size );
+                                            sizeof(int) * 2 * Buf_Poly_Size );
     }
 
     for( int ii = 0, jj = 0; ii < m_CornersCount; ii++, jj += 2 )
@@ -282,14 +283,14 @@ void LibDrawPolyline::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC,
 
     if( fill == FILLED_WITH_BG_BODYCOLOR )
         GRPoly( &aPanel->m_ClipBox, aDC, m_CornersCount,
-            Buf_Poly_Drawings, 1, linewidth, color,
+               Buf_Poly_Drawings, 1, linewidth, color,
-            ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
+               ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
     else if( fill == FILLED_SHAPE  )
         GRPoly( &aPanel->m_ClipBox, aDC, m_CornersCount,
-            Buf_Poly_Drawings, 1, linewidth, color, color );
+                Buf_Poly_Drawings, 1, linewidth, color, color );
     else
         GRPoly( &aPanel->m_ClipBox, aDC, m_CornersCount,
-            Buf_Poly_Drawings, 0, linewidth, color, color );
+                Buf_Poly_Drawings, 0, linewidth, color, color );
 }
 
 
@@ -297,13 +298,14 @@ void LibDrawPolyline::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC,
 void LibDrawField::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset, int aColor,
                          int aDrawMode, void* aData, int aTransformMatrix[2][2] )
 /*************************************************************************************************/
-/* if aData not NULL, adat must point a wxString which is used instead of the m_Text
-*/
-{
-    wxPoint     text_pos;
 
-    int         color     = aColor;
+/* if aData not NULL, adat must point a wxString which is used instead of the m_Text
-    int         linewidth = MAX( m_Width, g_DrawMinimunLineWidth );
+ */
+{
+    wxPoint text_pos;
+
+    int     color     = aColor;
+    int     linewidth = MAX( m_Width, g_DrawMinimunLineWidth );
 
     if( aColor < 0 )                                    // Used normal color or selected color
     {
@@ -332,11 +334,11 @@ void LibDrawField::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOf
     }
     text_pos = TransformCoordinate( aTransformMatrix, m_Pos ) + aOffset;
 
-    wxString * text = aData ? (wxString *) aData : &m_Text;
+    wxString* text = aData ? (wxString*) aData : &m_Text;
     GRSetDrawMode( aDC, aDrawMode );
     DrawGraphicText( aPanel, aDC, text_pos,
-        color, text->GetData(),
+                     color, text->GetData(),
-        m_Orient ? TEXT_ORIENT_VERT : TEXT_ORIENT_HORIZ,
+                     m_Orient ? TEXT_ORIENT_VERT : TEXT_ORIENT_HORIZ,
-        m_Size,
+                     m_Size,
-        m_HJustify, m_VJustify, linewidth );
+                     m_HJustify, m_VJustify, linewidth );
 }

eeschema/component_class.h

@@ -75,7 +75,7 @@ public:
                                          * determined, upon placement, from the library component.
                                          * determined, upon file load, by the first non-digits in the reference fields. */
 
-    int               m_Convert;                    /* Gestion (management) des mutiples representations (ex: conversion De Morgan) */
+    int               m_Convert;                    /* Handle mutiple shape (for instance De Morgan conversion) */
     int               m_Transform[2][2];            /* The rotation/mirror transformation matrix. */
 
 private:

eeschema/dialog_options.cpp

@@ -407,7 +407,6 @@ void WinEDA_SetOptionsFrame::Accept( wxCommandEvent& event )
 /**************************************************************************/
 {
     wxSize   grid;
-    bool     setgrid = TRUE;
     wxString msg;
 
     g_DrawMinimunLineWidth = m_DefaultDrawLineWidthCtrl->GetValue();
@@ -459,7 +458,6 @@ void WinEDA_SetOptionsFrame::Accept( wxCommandEvent& event )
     switch( m_SelGridSize->GetSelection() )
     {
     default:
-        setgrid = FALSE;
         break;
 
     case 0:
@@ -473,12 +471,23 @@ void WinEDA_SetOptionsFrame::Accept( wxCommandEvent& event )
     case 2:
         grid = wxSize( 10, 10 );
         break;
+
+    case 3:
+        grid = wxSize( 5, 5 );
+        break;
+
+    case 4:
+        grid = wxSize( 2, 2 );
+        break;
+
+    case 5:
+        grid = wxSize( 1, 1 );
+        break;
     }
 
     if( m_Parent->GetBaseScreen() )
     {
-        if( setgrid )
+        m_Parent->GetBaseScreen()->SetGrid( grid );
-            m_Parent->GetBaseScreen()->SetGrid( grid );
         m_Parent->GetBaseScreen()->SetRefreshReq();
     }
 }

include/macros.h

@@ -1,4 +1,6 @@
-/* Macros utiles */
+/**************************************/
+/* Useful macros and inline functions */
+/**************************************/
 
 #ifndef MACROS_H
 #define MACROS_H
@@ -48,10 +50,85 @@
                                             Angle -= 1800; }
 
 
-/* exchange 2 items */
+/****************************************/
-#define EXCHG( a, b ) { typeof(a) __temp__ = (a); (a) = (b); (b) = __temp__; }
+/* inline functions to exchange 2 items */
+/****************************************/
+static inline void EXCHG( int a, int b )
+{
+    int temp = a;
+    a = b;
+    b = temp;
+};
 
+static inline void EXCHG( int* a, int* b )
+{
+    int* temp = a;
+    a = b;
+    b = temp;
+};
+
+static inline void EXCHG( double a, double b )
+{
+    double temp = a;
+    a = b;
+    b = temp;
+};
+
+static inline void EXCHG( wxPoint a, wxPoint b )
+{
+    wxPoint temp = a;
+    a = b;
+    b = temp;
+};
+
+static inline void EXCHG( wxSize a, wxSize b )
+{
+    wxSize temp = a;
+    a = b;
+    b = temp;
+};
+
+static inline void EXCHG( const wxChar* a, const wxChar* b )
+{
+    const wxChar* temp = a;
+    a = b;
+    b = temp;
+};
+
+class Hierarchical_PIN_Sheet_Struct;
+static inline void EXCHG( const Hierarchical_PIN_Sheet_Struct* a, const Hierarchical_PIN_Sheet_Struct* b )
+{
+    const Hierarchical_PIN_Sheet_Struct* temp = a;
+    a = b;
+    b = temp;
+};
+
+class SCH_CMP_FIELD;
+static inline void EXCHG( const SCH_CMP_FIELD* a, const SCH_CMP_FIELD* b )
+{
+    const SCH_CMP_FIELD* temp = a;
+    a = b;
+    b = temp;
+};
+
+class BOARD_ITEM;
+static inline void EXCHG( const BOARD_ITEM* a, const BOARD_ITEM* b )
+{
+    const BOARD_ITEM* temp = a;
+    a = b;
+    b = temp;
+};
+
+class D_PAD;
+static inline void EXCHG( const D_PAD* a, const D_PAD* b )
+{
+    const D_PAD* temp = a;
+    a = b;
+    b = temp;
+};
+/*****************************************************/
 /* inline functions to insert menuitems with a icon: */
+/*****************************************************/
 static inline void ADD_MENUITEM( wxMenu* menu, int id,
                                  const wxString& text,
 								 const wxBitmap& icon )

pcbnew/pcbplot.cpp

@@ -119,6 +119,7 @@ public:
 public:
     WinEDA_PlotFrame( WinEDA_BasePcbFrame* parent );
 private:
+    void OnInitDialog( wxInitDialogEvent& event );
     void Plot( wxCommandEvent& event );
     void OnQuit( wxCommandEvent& event );
     void OnClose( wxCloseEvent& event );
@@ -130,6 +131,7 @@ private:
 };
 
 BEGIN_EVENT_TABLE( WinEDA_PlotFrame, wxDialog )
+EVT_INIT_DIALOG( WinEDA_PlotFrame::OnInitDialog )
 EVT_CLOSE( WinEDA_PlotFrame::OnClose )
 EVT_BUTTON( wxID_CANCEL, WinEDA_PlotFrame::OnQuit )
 EVT_BUTTON( ID_EXEC_PLOT, WinEDA_PlotFrame::Plot )
@@ -149,18 +151,25 @@ WinEDA_PlotFrame::WinEDA_PlotFrame( WinEDA_BasePcbFrame* parent ) :
               wxDEFAULT_DIALOG_STYLE )
 /********************************************************************/
 {
+    m_Parent = parent;
+    Centre();
+
+}
+
+
+/**************************************************************/
+void WinEDA_PlotFrame::OnInitDialog( wxInitDialogEvent& event )
+/**************************************************************/
+{
+
     wxButton* button;
 
-    m_Parent = parent;
+    BOARD*    board = m_Parent->m_Pcb;
-
-    BOARD*    board = parent->m_Pcb;
 
     wxConfig* config = m_Parent->m_Parent->m_EDA_Config;  //  Current config used by application
 
 
     SetFont( *g_DialogFont );
-    Centre();
-
     m_Plot_Sheet_Ref = NULL;
 
     wxBoxSizer* MainBoxSizer = new      wxBoxSizer( wxHORIZONTAL );
@@ -443,17 +452,16 @@ WinEDA_PlotFrame::WinEDA_PlotFrame( WinEDA_BasePcbFrame* parent ) :
     MidLeftBoxSizer->Add( m_HPGL_PlotCenter_Opt, 0, wxGROW | wxALL, 5 );
 
     // Mise a jour des activations des menus:
-    wxCommandEvent event;
+    wxCommandEvent cmd_event;
-    SetCommands( event );
+    SetCommands( cmd_event );
 
     GetSizer()->Fit( this );
     GetSizer()->SetSizeHints( this );
 
     // without this line, the ESC key does not work
-    m_PlotButton->SetFocus();
+    SetFocus();
 }
 
-
 /***************************************************************/
 void WinEDA_PlotFrame::OnQuit( wxCommandEvent& WXUNUSED (event) )
 /***************************************************************/

pcbnew/plot_rtn.cpp

@@ -613,7 +613,7 @@ void Plot_1_texte( int format_plot, const wxString& Text, int angle,
 
     /* calcul de la position du debut du texte */
     if( centreX )
-        sx = cX - ( (espacement * nbcodes) / 2 ) + (espacement / 9);
+        sx = cX - ( (espacement * nbcodes) / 2 );
     else
         sx = cX;
     if( centreY )