From 9e4e25d5503d0ee4d466f1f979a8007d3b7975f8 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Tue, 27 Apr 2004 19:29:16 +0000
Subject: [PATCH] Remove the need for the PyPen class

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26987 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 wxPython/include/wx/wxPython/pyclasses.h | 16 ------
 wxPython/src/__gdi_rename.i              |  1 -
 wxPython/src/_pen.i                      | 71 +++++++++++-------------
 wxPython/wxPython/_gdi.py                |  2 -
 4 files changed, 32 insertions(+), 58 deletions(-)

diff --git a/wxPython/include/wx/wxPython/pyclasses.h b/wxPython/include/wx/wxPython/pyclasses.h
index 51919fda90..085b41be42 100644
--- a/wxPython/include/wx/wxPython/pyclasses.h
+++ b/wxPython/include/wx/wxPython/pyclasses.h
@@ -76,22 +76,6 @@ public:
 //---------------------------------------------------------------------------
 
 
-class wxPyPen : public wxPen {
-public:
-    wxPyPen(wxColour& colour, int width=1, int style=wxSOLID)
-        : wxPen(colour, width, style)
-        { m_dash = NULL; }
-    ~wxPyPen();
-
-    void SetDashes(int nb_dashes, const wxDash *dash);
-
-private:
-    wxDash* m_dash;
-};
-
-
-//---------------------------------------------------------------------------
-
 class wxPyTimer : public wxTimer
 {
 public:
diff --git a/wxPython/src/__gdi_rename.i b/wxPython/src/__gdi_rename.i
index 3ad3bab3ba..3ebc350213 100644
--- a/wxPython/src/__gdi_rename.i
+++ b/wxPython/src/__gdi_rename.i
@@ -7,7 +7,6 @@
 %rename(Colour)                             wxColour;
 %rename(Palette)                            wxPalette;
 %rename(Pen)                                wxPen;
-%rename(PyPen)                              wxPyPen;
 %rename(Brush)                              wxBrush;
 %rename(Bitmap)                             wxBitmap;
 %rename(Mask)                               wxMask;
diff --git a/wxPython/src/_pen.i b/wxPython/src/_pen.i
index 911f63d1d0..fc37c53409 100644
--- a/wxPython/src/_pen.i
+++ b/wxPython/src/_pen.i
@@ -61,15 +61,37 @@ public:
             wxPyEndBlockThreads(blocked);
             return retval;
         }
+
+        void _SetDashes(PyObject* _self, PyObject* pyDashes) {
+            bool blocked = wxPyBeginBlockThreads();
+            int size = PyList_Size(pyDashes);
+            wxDash* dashes = (wxDash*)byte_LIST_helper(pyDashes);
+
+            // black magic warning!  The array of wxDashes needs to exist as
+            // long as the pen does because wxPen does not copy the array.  So
+            // stick a copy in a Python string object and attach it to _self,
+            // and then call SetDashes with a pointer to that array.  Then
+            // when the Python pen object is destroyed the array will be
+            // cleaned up too.
+            PyObject* strDashes = PyString_FromStringAndSize((char*)dashes, size*sizeof(wxDash));
+            PyObject_SetAttrString(_self, "_dashes", strDashes);
+                        
+            self->SetDashes(size, (wxDash*)PyString_AS_STRING(strDashes));
+            delete [] dashes;
+            Py_DECREF(strDashes);
+            wxPyEndBlockThreads(blocked);
+        }
     }
-    
-    %extend {
-        bool __eq__(const wxPen* other) { return other ? (*self == *other) : False; }
-        bool __ne__(const wxPen* other) { return other ? (*self != *other) : True;  }
+    %pythoncode {
+    def SetDashes(self, dashes):
+        """
+        Associate a list of dash lengths with the Pen.
+        """
+        self._SetDashes(self, dashes)
     }
 
+    
 #ifndef __WXMAC__
-//  wxDash* GetDash() const;
     int GetDashCount() const;
 #endif
     
@@ -78,42 +100,13 @@ public:
     void SetStipple(wxBitmap& stipple);
 #endif
 
-    %pythoncode { def __nonzero__(self): return self.Ok() }
-};
-
-
-// The list of ints for the dashes needs to exist for the life of the pen
-// so we make it part of the class to save it.  See pyclasses.h
-
-%{
-wxPyPen::~wxPyPen()
-{
-    if (m_dash)
-        delete [] m_dash;
-}
-
-void wxPyPen::SetDashes(int nb_dashes, const wxDash *dash)
-{
-    if (m_dash)
-        delete [] m_dash;
-    m_dash = new wxDash[nb_dashes];
-    for (int i=0; i<nb_dashes; i++) {
-        m_dash[i] = dash[i];
+    
+    %extend {
+        bool __eq__(const wxPen* other) { return other ? (*self == *other) : False; }
+        bool __ne__(const wxPen* other) { return other ? (*self != *other) : True;  }
     }
-    wxPen::SetDashes(nb_dashes, m_dash);
-} 
-%}
-
-
-class wxPyPen : public wxPen {
-public:
-    wxPyPen(wxColour& colour, int width=1, int style=wxSOLID);
-    ~wxPyPen();
-
-    void SetDashes(int dashes, wxDash* dashes_array);
+    %pythoncode { def __nonzero__(self): return self.Ok() }
 };
 
-// wxPyPen is aliased to wxPen
-%pythoncode { Pen = PyPen };
 
 //---------------------------------------------------------------------------
diff --git a/wxPython/wxPython/_gdi.py b/wxPython/wxPython/_gdi.py
index 713d1816cc..67ab134d64 100644
--- a/wxPython/wxPython/_gdi.py
+++ b/wxPython/wxPython/_gdi.py
@@ -29,8 +29,6 @@ wxPalette = wx._gdi.Palette
 wxPalettePtr = wx._gdi.PalettePtr
 wxPen = wx._gdi.Pen
 wxPenPtr = wx._gdi.PenPtr
-wxPyPen = wx._gdi.PyPen
-wxPyPenPtr = wx._gdi.PyPenPtr
 wxBrush = wx._gdi.Brush
 wxBrushPtr = wx._gdi.BrushPtr
 wxBitmap = wx._gdi.Bitmap
-- 
2.50.0