Fix horizontal mouse wheel scrolling in wxGTK.

[wxWidgets.git] / src / generic / dcpsg.cpp

diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp
index 5693d2f236b32be6fd063359afafb33913a35603..d14255fd08517786924a531015be890eaa8e047d 100644 (file)
--- a/src/generic/dcpsg.cpp
+++ b/src/generic/dcpsg.cpp
@@ -4,7 +4,6 @@
 // Author:      Julian Smart, Robert Roebling, Markus Holzhem
 // Modified by:
 // Created:     04/01/98
 // Author:      Julian Smart, Robert Roebling, Markus Holzhem
 // Modified by:
 // Created:     04/01/98

-// RCS-ID:      $Id$

 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -597,7 +596,7 @@ void wxPostScriptDCImpl::DoDrawPoint (wxCoord x, wxCoord y)
     CalcBoundingBox( x, y );
 }
 
     CalcBoundingBox( x, y );
 }
 

-void wxPostScriptDCImpl::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle)
+void wxPostScriptDCImpl::DoDrawPolygon (int n, const wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle)

 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 


@@ -667,7 +666,7 @@ void wxPostScriptDCImpl::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset
     }
 }
 
     }
 }
 

-void wxPostScriptDCImpl::DoDrawPolyPolygon (int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle)
+void wxPostScriptDCImpl::DoDrawPolyPolygon (int n, const int count[], const wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle)

 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 


@@ -743,7 +742,7 @@ void wxPostScriptDCImpl::DoDrawPolyPolygon (int n, int count[], wxPoint points[]
     }
 }
 
     }
 }
 

-void wxPostScriptDCImpl::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
+void wxPostScriptDCImpl::DoDrawLines (int n, const wxPoint points[], wxCoord xoffset, wxCoord yoffset)

 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 


@@ -1135,9 +1134,13 @@ void wxPostScriptDCImpl::SetPen( const wxPen& pen )
 
     if (!pen.IsOk()) return;
 
 
     if (!pen.IsOk()) return;
 

-    int oldStyle = m_pen.GetStyle();
+    int oldStyle = m_pen.IsOk() ? m_pen.GetStyle() : wxPENSTYLE_INVALID;
+    wxPenCap oldCap = m_pen.IsOk() ? m_pen.GetCap() : wxCAP_INVALID;
+    wxPenJoin oldJoin = m_pen.IsOk() ? m_pen.GetJoin() : wxJOIN_INVALID;

 
     m_pen = pen;
 
     m_pen = pen;

+    wxPenCap cap = m_pen.IsOk() ? m_pen.GetCap() : wxCAP_INVALID;
+    wxPenJoin join = m_pen.IsOk() ? m_pen.GetJoin() : wxJOIN_INVALID;

 
     double width;
 
 
     double width;
 


@@ -1201,6 +1204,35 @@ void wxPostScriptDCImpl::SetPen( const wxPen& pen )
         PsPrint( " setdash\n" );
     }
 
         PsPrint( " setdash\n" );
     }
 

+    if ( cap != wxCAP_INVALID && cap != oldCap )
+    {
+        switch ( cap )
+        {
+            case wxCAP_ROUND:      buffer = "1"; break;
+            case wxCAP_PROJECTING: buffer = "2"; break;
+            case wxCAP_BUTT:       buffer = "0"; break;
+
+            // This case is just to fix compiler warning, this is impossible
+            // due to the test above.
+            case wxCAP_INVALID: break;
+        }
+        buffer << " setlinecap\n";
+        PsPrint( buffer );
+    }
+
+    if ( join != wxJOIN_INVALID && join != oldJoin )
+    {
+        switch ( join )
+        {
+            case wxJOIN_BEVEL: buffer = "2"; break;
+            case wxJOIN_ROUND: buffer = "1"; break;
+            case wxJOIN_MITER: buffer = "0"; break;
+            case wxJOIN_INVALID: break;
+        }
+        buffer << " setlinejoin\n";
+        PsPrint( buffer );
+    }
+

     // Line colour
     unsigned char red = m_pen.GetColour().Red();
     unsigned char blue = m_pen.GetColour().Blue();
     // Line colour
     unsigned char red = m_pen.GetColour().Red();
     unsigned char blue = m_pen.GetColour().Blue();