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 c18a7dd39174487fa12f4d2b7f2a23a4626aee51..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
-// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -509,13 +508,10 @@ void wxPostScriptDCImpl::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord
         wxString buffer;
         buffer.Printf( "newpath\n"
                        "%f %f %f %f %f %f ellipse\n"
-                       "%f %f lineto\n"
-                       "closepath\n"
                        "stroke\n",
                 XLOG2DEV(xc), YLOG2DEV(yc),
                 XLOG2DEVREL(i_radius), YLOG2DEVREL(i_radius),
-                alpha1, alpha2,
-                XLOG2DEV(xc), YLOG2DEV(yc) );
+                alpha1, alpha2 );
         buffer.Replace( ",", "." );
         PsPrint( buffer );
 
@@ -600,7 +596,7 @@ void wxPostScriptDCImpl::DoDrawPoint (wxCoord x, wxCoord 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") );
 
@@ -670,7 +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") );
 
@@ -746,7 +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") );
 
@@ -971,11 +967,11 @@ void wxPostScriptDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    if (!bitmap.Ok()) return;
+    if (!bitmap.IsOk()) return;
 
     wxImage image = bitmap.ConvertToImage();
 
-    if (!image.Ok()) return;
+    if (!image.IsOk()) return;
 
     wxCoord w = image.GetWidth();
     wxCoord h = image.GetHeight();
@@ -1041,7 +1037,7 @@ void wxPostScriptDCImpl::SetFont( const wxFont& font )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    if (!font.Ok())  return;
+    if (!font.IsOk())  return;
 
     m_font = font;
 
@@ -1136,11 +1132,15 @@ void wxPostScriptDCImpl::SetPen( const wxPen& pen )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    if (!pen.Ok()) 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;
+    wxPenCap cap = m_pen.IsOk() ? m_pen.GetCap() : wxCAP_INVALID;
+    wxPenJoin join = m_pen.IsOk() ? m_pen.GetJoin() : wxJOIN_INVALID;
 
     double width;
 
@@ -1204,6 +1204,35 @@ void wxPostScriptDCImpl::SetPen( const wxPen& pen )
         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();
@@ -1243,7 +1272,7 @@ void wxPostScriptDCImpl::SetBrush( const wxBrush& brush )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    if (!brush.Ok()) return;
+    if (!brush.IsOk()) return;
 
     m_brush = brush;
 
@@ -1291,7 +1320,7 @@ void wxPostScriptDCImpl::DoDrawText( const wxString& text, wxCoord x, wxCoord y
     if ( !textbuf )
         return;
 
-    if (m_textForegroundColour.Ok())
+    if (m_textForegroundColour.IsOk())
     {
         unsigned char red = m_textForegroundColour.Red();
         unsigned char blue = m_textForegroundColour.Blue();
@@ -1401,7 +1430,7 @@ void wxPostScriptDCImpl::DoDrawRotatedText( const wxString& text, wxCoord x, wxC
 
     SetFont( m_font );
 
-    if (m_textForegroundColour.Ok())
+    if (m_textForegroundColour.IsOk())
     {
         unsigned char red = m_textForegroundColour.Red();
         unsigned char blue = m_textForegroundColour.Blue();
@@ -1960,7 +1989,7 @@ bool wxPostScriptDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
 
 wxCoord wxPostScriptDCImpl::GetCharHeight() const
 {
-    if (m_font.Ok())
+    if (m_font.IsOk())
         return m_font.GetPointSize();
     else
         return 12;
@@ -2058,7 +2087,7 @@ void wxPostScriptDCImpl::DoGetTextExtent(const wxString& string,
     /  example:
     /
     /    wxPostScriptDC dc(NULL, true);
-    /    if (dc.Ok()){
+    /    if (dc.IsOk()){
     /      wxSetAFMPath("d:\\wxw161\\afm\\");
     /      dc.StartDoc("Test");
     /      dc.StartPage();