added wxTo/FromString(wxColour) (part of patch 1753875)

[wxWidgets.git] / src / common / gdicmn.cpp

diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp
index 31e336762b553f90bd731db0a46fcaae627ed9e4..7b6e3db37c92949066c8d8798a9ab24ddd1bcdc6 100644 (file)
--- a/src/common/gdicmn.cpp
+++ b/src/common/gdicmn.cpp
@@ -1,142 +1,174 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        gdicmn.cpp
+// Name:        src/common/gdicmn.cpp

 // Purpose:     Common GDI classes
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     Common GDI classes
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "gdicmn.h"
-#endif
-
-#ifdef __VMS
-#define XtDisplay XTDISPLAY
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-#include "wx/event.h"

 #include "wx/gdicmn.h"
 #include "wx/gdicmn.h"

-#include "wx/brush.h"
-#include "wx/pen.h"
-#include "wx/bitmap.h"
-#include "wx/icon.h"
-#include "wx/cursor.h"
-#include "wx/font.h"
-#include "wx/palette.h"
-#include "wx/app.h"
-#include "wx/dc.h"
-#include "wx/utils.h"
-#include "wx/settings.h"
-
-#include "wx/log.h"
-#include <string.h>
-
-#ifdef __WXMSW__
-#include <windows.h>
+#include "wx/gdiobj.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/pen.h"
+    #include "wx/brush.h"
+    #include "wx/palette.h"
+    #include "wx/icon.h"
+    #include "wx/iconbndl.h"
+    #include "wx/cursor.h"
+    #include "wx/settings.h"
+    #include "wx/bitmap.h"
+    #include "wx/colour.h"
+    #include "wx/font.h"

 #endif
 
 #endif
 

-#ifdef __WXMOTIF__
-#ifdef __VMS__
-#pragma message disable nosimpint
-#endif
-#include <Xm/Xm.h>
-#ifdef __VMS__
-#pragma message enable nosimpint
-#endif
+
+IMPLEMENT_DYNAMIC_CLASS(wxGDIObject, wxObject)
+
+
+WXDLLIMPEXP_DATA_CORE(wxBrushList*) wxTheBrushList;
+WXDLLIMPEXP_DATA_CORE(wxFontList*)  wxTheFontList;
+WXDLLIMPEXP_DATA_CORE(wxPenList*)   wxThePenList;
+
+WXDLLIMPEXP_DATA_CORE(wxColourDatabase*) wxTheColourDatabase;
+
+WXDLLIMPEXP_DATA_CORE(wxBitmap)  wxNullBitmap;
+WXDLLIMPEXP_DATA_CORE(wxBrush)   wxNullBrush;
+WXDLLIMPEXP_DATA_CORE(wxColour)  wxNullColour;
+WXDLLIMPEXP_DATA_CORE(wxCursor)  wxNullCursor;
+WXDLLIMPEXP_DATA_CORE(wxFont)    wxNullFont;
+WXDLLIMPEXP_DATA_CORE(wxIcon)    wxNullIcon;
+WXDLLIMPEXP_DATA_CORE(wxPen)     wxNullPen;
+#if wxUSE_PALETTE
+WXDLLIMPEXP_DATA_CORE(wxPalette) wxNullPalette;

 #endif
 #endif

+WXDLLIMPEXP_DATA_CORE(wxIconBundle) wxNullIconBundle;

 
 

-IMPLEMENT_CLASS(wxColourDatabase, wxList)
-IMPLEMENT_DYNAMIC_CLASS(wxFontList, wxList)
-IMPLEMENT_DYNAMIC_CLASS(wxPenList, wxList)
-IMPLEMENT_DYNAMIC_CLASS(wxBrushList, wxList)
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapList, wxList)
-IMPLEMENT_DYNAMIC_CLASS(wxResourceCache, wxList)
+const wxSize wxDefaultSize(wxDefaultCoord, wxDefaultCoord);
+const wxPoint wxDefaultPosition(wxDefaultCoord, wxDefaultCoord);

 
 

-IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
+#if wxUSE_EXTENDED_RTTI

 
 

-wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight)
-{
-  x = topLeft.x;
-  y = topLeft.y;
-  width = bottomRight.x - topLeft.x + 1;
-  height = bottomRight.y - topLeft.y + 1;
+// wxPoint

 
 

-  if (width < 0)
-  {
-    width = -width;
-    x -= width;
-  }
+template<> void wxStringReadValue(const wxString &s , wxPoint &data )
+{
+    wxSscanf(s, wxT("%d,%d"), &data.x , &data.y ) ;
+}

 
 

-  if (height < 0)
-  {
-    height = -height;
-    y -= height;
-  }
+template<> void wxStringWriteValue(wxString &s , const wxPoint &data )
+{
+    s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ;

 }
 
 }
 

-wxRect::wxRect(const wxPoint& point, const wxSize& size)
+wxCUSTOM_TYPE_INFO(wxPoint, wxToStringConverter<wxPoint> , wxFromStringConverter<wxPoint>)
+
+template<> void wxStringReadValue(const wxString &s , wxSize &data )

 {
 {

-    x = point.x; y = point.y;
-    width = size.x; height = size.y;
+    wxSscanf(s, wxT("%d,%d"), &data.x , &data.y ) ;

 }
 
 }
 

-bool wxRect::operator==(const wxRect& rect) const
+template<> void wxStringWriteValue(wxString &s , const wxSize &data )

 {
 {

-  return ((x == rect.x) &&
-          (y == rect.y) &&
-          (width == rect.width) &&
-          (height == rect.height));
+    s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ;

 }
 
 }
 

-wxRect& wxRect::operator += (const wxRect& rect)
+wxCUSTOM_TYPE_INFO(wxSize, wxToStringConverter<wxSize> , wxFromStringConverter<wxSize>)
+
+#endif
+
+wxRect::wxRect(const wxPoint& point1, const wxPoint& point2)

 {
 {

-    *this = (*this + rect);
-    return ( *this ) ;
+    x = point1.x;
+    y = point1.y;
+    width = point2.x - point1.x;
+    height = point2.y - point1.y;
+
+    if (width < 0)
+    {
+        width = -width;
+        x = point2.x;
+    }
+    width++;
+
+    if (height < 0)
+    {
+        height = -height;
+        y = point2.y;
+    }
+    height++;

 }
 
 }
 

-wxRect wxRect::operator + (const wxRect& rect) const
+wxRect& wxRect::Union(const wxRect& rect)

 {
 {

-    int x1 = wxMin(this->x, rect.x);
-    int y1 = wxMin(this->y, rect.y);
-    int y2 = wxMax(y+height, rect.height+rect.y);
-    int x2 = wxMax(x+width, rect.width+rect.x);
-    return wxRect(x1, y1, x2-x1, y2-y1);
+    // ignore empty rectangles: union with an empty rectangle shouldn't extend
+    // this one to (0, 0)
+    if ( !width || !height )
+    {
+        *this = rect;
+    }
+    else if ( rect.width && rect.height )
+    {
+        int x1 = wxMin(x, rect.x);
+        int y1 = wxMin(y, rect.y);
+        int y2 = wxMax(y + height, rect.height + rect.y);
+        int x2 = wxMax(x + width, rect.width + rect.x);
+
+        x = x1;
+        y = y1;
+        width = x2 - x1;
+        height = y2 - y1;
+    }
+    //else: we're not empty and rect is empty
+
+    return *this;

 }
 
 wxRect& wxRect::Inflate(wxCoord dx, wxCoord dy)
 {
 }
 
 wxRect& wxRect::Inflate(wxCoord dx, wxCoord dy)
 {

-    x -= dx;
-    y -= dy;
-    width += 2*dx;
-    height += 2*dy;
-
-    // check that we didn't make the rectangle invalid by accident (you almost
-    // never want to have negative coords and never want negative size)
-    if ( x < 0 )
-        x = 0;
-    if ( y < 0 )
-        y = 0;
-
-    // what else can we do?
-    if ( width < 0 )
-        width = 0;
-    if ( height < 0 )
-        height = 0;
+     if (-2*dx>width)
+     {
+         // Don't allow deflate to eat more width than we have,
+         // a well-defined rectangle cannot have negative width.
+         x+=width/2;
+         width=0;
+     }
+     else
+     {
+         // The inflate is valid.
+         x-=dx;
+         width+=2*dx;
+     }
+
+     if (-2*dy>height)
+     {
+         // Don't allow deflate to eat more height than we have,
+         // a well-defined rectangle cannot have negative height.
+         y+=height/2;
+         height=0;
+     }
+     else
+     {
+         // The inflate is valid.
+         y-=dy;
+         height+=2*dy;
+     }

 
     return *this;
 }
 
 
     return *this;
 }
 

-bool wxRect::Inside(int cx, int cy) const
+bool wxRect::Contains(int cx, int cy) const

 {
     return ( (cx >= x) && (cy >= y)
           && ((cy - y) < height)
 {
     return ( (cx >= x) && (cy >= y)
           && ((cy - y) < height)


@@ -144,6 +176,11 @@ bool wxRect::Inside(int cx, int cy) const
           );
 }
 
           );
 }
 

+bool wxRect::Contains(const wxRect& rect) const
+{
+    return Contains(rect.GetTopLeft()) && Contains(rect.GetBottomRight());
+}
+

 wxRect& wxRect::Intersect(const wxRect& rect)
 {
     int x2 = GetRight(),
 wxRect& wxRect::Intersect(const wxRect& rect)
 {
     int x2 = GetRight(),


@@ -178,33 +215,81 @@ bool wxRect::Intersects(const wxRect& rect) const
     return r.width != 0;
 }
 
     return r.width != 0;
 }
 

-wxColourDatabase::wxColourDatabase (int type) : wxList (type)
+wxRect& wxRect::operator+=(const wxRect& rect)
+{
+    *this = *this + rect;
+    return *this;
+}
+
+
+wxRect& wxRect::operator*=(const wxRect& rect)
+{
+    *this = *this * rect;
+    return *this;
+}
+
+
+wxRect operator+(const wxRect& r1, const wxRect& r2)
+{
+    int x1 = wxMin(r1.x, r2.x);
+    int y1 = wxMin(r1.y, r2.y);
+    int y2 = wxMax(r1.y+r1.height, r2.height+r2.y);
+    int x2 = wxMax(r1.x+r1.width, r2.width+r2.x);
+    return wxRect(x1, y1, x2-x1, y2-y1);
+}
+
+wxRect operator*(const wxRect& r1, const wxRect& r2)

 {
 {

+    int x1 = wxMax(r1.x, r2.x);
+    int y1 = wxMax(r1.y, r2.y);
+    int y2 = wxMin(r1.y+r1.height, r2.height+r2.y);
+    int x2 = wxMin(r1.x+r1.width, r2.width+r2.x);
+    return wxRect(x1, y1, x2-x1, y2-y1);
+}
+
+// ============================================================================
+// wxColourDatabase
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxColourDatabase ctor/dtor
+// ----------------------------------------------------------------------------
+
+wxColourDatabase::wxColourDatabase ()
+{
+    // will be created on demand in Initialize()
+    m_map = NULL;

 }
 
 wxColourDatabase::~wxColourDatabase ()
 {
 }
 
 wxColourDatabase::~wxColourDatabase ()
 {

-  // Cleanup Colour allocated in Initialize()
-  wxNode *node = First ();
-  while (node)
+    if ( m_map )

     {
     {

-      wxColour *col = (wxColour *) node->Data ();
-      wxNode *next = node->Next ();
-      delete col;
-      node = next;
+        WX_CLEAR_HASH_MAP(wxStringToColourHashMap, *m_map);
+
+        delete m_map;

     }
     }

+

 #ifdef __WXPM__
     delete [] m_palTable;
 #endif
 }
 
 // Colour database stuff
 #ifdef __WXPM__
     delete [] m_palTable;
 #endif
 }
 
 // Colour database stuff

-void wxColourDatabase::Initialize ()
+void wxColourDatabase::Initialize()

 {
 {

+    if ( m_map )
+    {
+        // already initialized
+        return;
+    }
+
+    m_map = new wxStringToColourHashMap;
+

     static const struct wxColourDesc
     {
         const wxChar *name;
     static const struct wxColourDesc
     {
         const wxChar *name;

-        int r,g,b;
+        unsigned char r,g,b;

     }
     wxColourTable[] =
     {
     }
     wxColourTable[] =
     {


@@ -259,7 +344,7 @@ void wxColourDatabase::Initialize ()
         {wxT("ORANGE RED"), 255, 0, 127},
         {wxT("ORCHID"), 219, 112, 219},
         {wxT("PALE GREEN"), 143, 188, 143},
         {wxT("ORANGE RED"), 255, 0, 127},
         {wxT("ORCHID"), 219, 112, 219},
         {wxT("PALE GREEN"), 143, 188, 143},

-        {wxT("PINK"), 188, 143, 234},
+        {wxT("PINK"), 255, 192, 203},

         {wxT("PLUM"), 234, 173, 234},
         {wxT("PURPLE"), 176, 0, 255},
         {wxT("RED"), 255, 0, 0},
         {wxT("PLUM"), 234, 173, 234},
         {wxT("PURPLE"), 176, 0, 255},
         {wxT("RED"), 255, 0, 0},


@@ -278,20 +363,17 @@ void wxColourDatabase::Initialize ()
         {wxT("WHEAT"), 216, 216, 191},
         {wxT("WHITE"), 255, 255, 255},
         {wxT("YELLOW"), 255, 255, 0},
         {wxT("WHEAT"), 216, 216, 191},
         {wxT("WHITE"), 255, 255, 255},
         {wxT("YELLOW"), 255, 255, 0},

-        {wxT("YELLOW GREEN"), 153, 204, 50},
-        {wxT("MEDIUM GOLDENROD"), 234, 234, 173},
-        {wxT("MEDIUM FOREST GREEN"), 107, 142, 35},
-        {wxT("LIGHT MAGENTA"), 255, 0, 255},
-        {wxT("MEDIUM GREY"), 100, 100, 100},
+        {wxT("YELLOW GREEN"), 153, 204, 50}

     };
 
     };
 

-    size_t      n;
+    size_t n;

 
     for ( n = 0; n < WXSIZEOF(wxColourTable); n++ )
     {
         const wxColourDesc& cc = wxColourTable[n];
 
     for ( n = 0; n < WXSIZEOF(wxColourTable); n++ )
     {
         const wxColourDesc& cc = wxColourTable[n];

-        Append(cc.name, new wxColour(cc.r,cc.g,cc.b));
+        (*m_map)[cc.name] = new wxColour(cc.r, cc.g, cc.b);

     }
     }

+

 #ifdef __WXPM__
     m_palTable = new long[n];
     for ( n = 0; n < WXSIZEOF(wxColourTable); n++ )
 #ifdef __WXPM__
     m_palTable = new long[n];
     for ( n = 0; n < WXSIZEOF(wxColourTable); n++ )


@@ -303,307 +385,357 @@ void wxColourDatabase::Initialize ()
 #endif
 }
 
 #endif
 }
 

-/*
- * Changed by Ian Brown, July 1994.
- *
- * When running under X, the Colour Database starts off empty. The X server
- * is queried for the colour first time after which it is entered into the
- * database. This allows our client to use the server colour database which
- * is hopefully gamma corrected for the display being used.
- */
+// ----------------------------------------------------------------------------
+// wxColourDatabase operations
+// ----------------------------------------------------------------------------

 
 

-wxColour *wxColourDatabase::FindColour(const wxString& colour)
+void wxColourDatabase::AddColour(const wxString& name, const wxColour& colour)

 {
 {

-    // VZ: make the comparaison case insensitive and also match both grey and
-    //     gray
-    wxString colName = colour;
+    Initialize();
+
+    // canonicalize the colour names before using them as keys: they should be
+    // in upper case
+    wxString colName = name;

     colName.MakeUpper();
     colName.MakeUpper();

-    wxString colName2 = colName;
-    if ( !colName2.Replace(_T("GRAY"), _T("GREY")) )
-        colName2.clear();

 
 

-    wxNode *node = First();
-    while ( node )
+    // ... and we also allow both grey/gray
+    wxString colNameAlt = colName;
+    if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) )

     {
     {

-        const wxChar *key = node->GetKeyString();
-        if ( colName == key || colName2 == key )
-        {
-            return (wxColour *)node->Data();
-        }
+        // but in this case it is not necessary so avoid extra search below
+        colNameAlt.clear();
+    }

 
 

-        node = node->Next();
+    wxStringToColourHashMap::iterator it = m_map->find(colName);
+    if ( it == m_map->end() && !colNameAlt.empty() )
+        it = m_map->find(colNameAlt);
+    if ( it != m_map->end() )
+    {
+        *(it->second) = colour;

     }
     }

+    else // new colour
+    {
+        (*m_map)[colName] = new wxColour(colour);
+    }
+}

 
 

-#ifdef __WXMSW__
-  return NULL;
-#endif
-#ifdef __WXPM__
-  return NULL;
-#endif
-#ifdef __WXMGL__
-  return NULL;
-#endif
+wxColour wxColourDatabase::Find(const wxString& colour) const
+{
+    wxColourDatabase * const self = wxConstCast(this, wxColourDatabase);
+    self->Initialize();

 
 

-// TODO for other implementations. This should really go into
-// platform-specific directories.
-#ifdef __WXMAC__
-  return NULL;
-#endif
-#ifdef __WXSTUBS__
-  return NULL;
-#endif
+    // make the comparaison case insensitive and also match both grey and gray
+    wxString colName = colour;
+    colName.MakeUpper();
+    wxString colNameAlt = colName;
+    if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) )
+        colNameAlt.clear();

 
 

-#ifdef __WXGTK__
-  wxColour *col = new wxColour( colour );
+    wxStringToColourHashMap::iterator it = m_map->find(colName);
+    if ( it == m_map->end() && !colNameAlt.empty() )
+        it = m_map->find(colNameAlt);
+    if ( it != m_map->end() )
+        return *(it->second);

 
 

-  if (!(col->Ok())) {
-      delete col;
-      return (wxColour *) NULL;
-  }
-  Append( colour, col );
-  return col;
-#endif
+    // we did not find any result in existing colours:
+    // we won't use wxString -> wxColour conversion because the
+    // wxColour::Set(const wxString &) function which does that conversion
+    // internally uses this function (wxColourDatabase::Find) and we want
+    // to avoid infinite recursion !
+    return wxNullColour;
+}

 
 

-#ifdef __X__
-    XColor xcolour;
+wxString wxColourDatabase::FindName(const wxColour& colour) const
+{
+    wxColourDatabase * const self = wxConstCast(this, wxColourDatabase);
+    self->Initialize();

 
 

-#ifdef __WXMOTIF__
-    Display *display = XtDisplay((Widget) wxTheApp->GetTopLevelWidget()) ;
-#endif
-#ifdef __XVIEW__
-    Xv_Screen screen = xv_get(xview_server, SERVER_NTH_SCREEN, 0);
-    Xv_opaque root_window = xv_get(screen, XV_ROOT);
-    Display *display = (Display *)xv_get(root_window, XV_DISPLAY);
-#endif
+    typedef wxStringToColourHashMap::iterator iterator;
+
+    for ( iterator it = m_map->begin(), en = m_map->end(); it != en; ++it )
+    {
+        if ( *(it->second) == colour )
+            return it->first;
+    }
+
+    return wxEmptyString;
+}

 
 

-    /* MATTHEW: [4] Use wxGetMainColormap */
-    if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour,&xcolour))
-      return NULL;
+// ----------------------------------------------------------------------------
+// deprecated wxColourDatabase methods
+// ----------------------------------------------------------------------------

 
 

-    unsigned char r = (unsigned char)(xcolour.red >> 8);
-    unsigned char g = (unsigned char)(xcolour.green >> 8);
-    unsigned char b = (unsigned char)(xcolour.blue >> 8);
+#if WXWIN_COMPATIBILITY_2_6
+wxColour *wxColourDatabase::FindColour(const wxString& name)
+{
+    // This function is deprecated, use Find() instead.
+    // Formerly this function sometimes would return a deletable pointer and
+    // sometimes a non-deletable one (when returning a colour from the database).
+    // Trying to delete the latter anyway results in problems, so probably
+    // nobody ever freed the pointers. Currently it always returns a new
+    // instance, which means there will be memory leaks.
+    wxLogDebug(wxT("wxColourDataBase::FindColour():")
+        wxT(" Please use wxColourDataBase::Find() instead"));
+
+    // using a static variable here is not the most elegant solution but unless
+    // we want to make wxStringToColourHashMap public (i.e. move it to the
+    // header) so that we could have a member function returning
+    // wxStringToColourHashMap::iterator, there is really no good way to do it
+    // otherwise
+    //
+    // and knowing that this function is going to disappear in the next release
+    // anyhow I don't want to waste time on this

 
 

-    wxColour *col = new wxColour(r, g, b);
-    Append(colour, col);
+    static wxColour s_col;

 
 

-    return col;
-#endif // __X__
+    s_col = Find(name);
+    if ( !s_col.Ok() )
+        return NULL;
+
+    return new wxColour(s_col);

 }
 }

+#endif // WXWIN_COMPATIBILITY_2_6
+
+// ============================================================================
+// stock objects
+// ============================================================================

 
 

-wxString wxColourDatabase::FindName (const wxColour& colour) const
+static wxStockGDI gs_wxStockGDI_instance;
+wxStockGDI* wxStockGDI::ms_instance = &gs_wxStockGDI_instance;
+wxObject* wxStockGDI::ms_stockObject[ITEMCOUNT];
+
+wxStockGDI::wxStockGDI()

 {
 {

-    wxString name;
+}

 
 

-    unsigned char red = colour.Red ();
-    unsigned char green = colour.Green ();
-    unsigned char blue = colour.Blue ();
+wxStockGDI::~wxStockGDI()
+{
+}

 
 

-    for (wxNode * node = First (); node; node = node->Next ())
+void wxStockGDI::DeleteAll()
+{
+    for (unsigned i = 0; i < ITEMCOUNT; i++)

     {
     {

-        wxColour *col = (wxColour *) node->Data ();
+        delete ms_stockObject[i];
+        ms_stockObject[i] = NULL;
+    }
+}

 
 

-        if (col->Red () == red && col->Green () == green && col->Blue () == blue)
+const wxBrush* wxStockGDI::GetBrush(Item item)
+{
+    wxBrush* brush = wx_static_cast(wxBrush*, ms_stockObject[item]);
+    if (brush == NULL)
+    {
+        switch (item)

         {
         {

-            const wxChar *found = node->GetKeyString();
-            if ( found )
-            {
-                name = found;
-
-                break;
-            }
+        case BRUSH_BLACK:
+            brush = new wxBrush(*GetColour(COLOUR_BLACK), wxSOLID);
+            break;
+        case BRUSH_BLUE:
+            brush = new wxBrush(*GetColour(COLOUR_BLUE), wxSOLID);
+            break;
+        case BRUSH_CYAN:
+            brush = new wxBrush(*GetColour(COLOUR_CYAN), wxSOLID);
+            break;
+        case BRUSH_GREEN:
+            brush = new wxBrush(*GetColour(COLOUR_GREEN), wxSOLID);
+            break;
+        case BRUSH_GREY:
+            brush = new wxBrush(wxColour(wxT("GREY")), wxSOLID);
+            break;
+        case BRUSH_LIGHTGREY:
+            brush = new wxBrush(*GetColour(COLOUR_LIGHTGREY), wxSOLID);
+            break;
+        case BRUSH_MEDIUMGREY:
+            brush = new wxBrush(wxColour(wxT("MEDIUM GREY")), wxSOLID);
+            break;
+        case BRUSH_RED:
+            brush = new wxBrush(*GetColour(COLOUR_RED), wxSOLID);
+            break;
+        case BRUSH_TRANSPARENT:
+            brush = new wxBrush(*GetColour(COLOUR_BLACK), wxTRANSPARENT);
+            break;
+        case BRUSH_WHITE:
+            brush = new wxBrush(*GetColour(COLOUR_WHITE), wxSOLID);
+            break;
+        default:
+            wxFAIL;

         }
         }

+        ms_stockObject[item] = brush;

     }
     }

+    return brush;
+}

 
 

-    return name;
+const wxColour* wxStockGDI::GetColour(Item item)
+{
+    wxColour* colour = wx_static_cast(wxColour*, ms_stockObject[item]);
+    if (colour == NULL)
+    {
+        switch (item)
+        {
+        case COLOUR_BLACK:
+            colour = new wxColour(0, 0, 0);
+            break;
+        case COLOUR_BLUE:
+            colour = new wxColour(0, 0, 255);
+            break;
+        case COLOUR_CYAN:
+            colour = new wxColour(wxT("CYAN"));
+            break;
+        case COLOUR_GREEN:
+            colour = new wxColour(0, 255, 0);
+            break;
+        case COLOUR_LIGHTGREY:
+            colour = new wxColour(wxT("LIGHT GREY"));
+            break;
+        case COLOUR_RED:
+            colour = new wxColour(255, 0, 0);
+            break;
+        case COLOUR_WHITE:
+            colour = new wxColour(255, 255, 255);
+            break;
+        default:
+            wxFAIL;
+        }
+        ms_stockObject[item] = colour;
+    }
+    return colour;

 }
 
 }
 

-void wxInitializeStockLists()
+const wxCursor* wxStockGDI::GetCursor(Item item)

 {
 {

-  wxTheBrushList = new wxBrushList;
-  wxThePenList = new wxPenList;
-  wxTheFontList = new wxFontList;
-  wxTheBitmapList = new wxBitmapList;
+    wxCursor* cursor = wx_static_cast(wxCursor*, ms_stockObject[item]);
+    if (cursor == NULL)
+    {
+        switch (item)
+        {
+        case CURSOR_CROSS:
+            cursor = new wxCursor(wxCURSOR_CROSS);
+            break;
+        case CURSOR_HOURGLASS:
+            cursor = new wxCursor(wxCURSOR_WAIT);
+            break;
+        case CURSOR_STANDARD:
+            cursor = new wxCursor(wxCURSOR_ARROW);
+            break;
+        default:
+            wxFAIL;
+        }
+        ms_stockObject[item] = cursor;
+    }
+    return cursor;

 }
 
 }
 

-void wxInitializeStockObjects ()
+const wxFont* wxStockGDI::GetFont(Item item)

 {
 {

-#ifdef __WXMOTIF__
-#endif
-#ifdef __X__
-  // TODO
-  //  wxFontPool = new XFontPool;
-#endif
+    wxFont* font = wx_static_cast(wxFont*, ms_stockObject[item]);
+    if (font == NULL)
+    {
+        switch (item)
+        {
+        case FONT_ITALIC:
+            font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize(), wxROMAN, wxITALIC, wxNORMAL);
+            break;
+        case FONT_NORMAL:
+            font = new wxFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+            break;
+        case FONT_SMALL:
+            font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize() - 2, wxSWISS, wxNORMAL, wxNORMAL);
+            break;
+        case FONT_SWISS:
+            font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize(), wxSWISS, wxNORMAL, wxNORMAL);
+            break;
+        default:
+            wxFAIL;
+        }
+        ms_stockObject[item] = font;
+    }
+    return font;
+}

 
 

-  // why under MSW fonts shouldn't have the standard system size?
-/*
-#ifdef __WXMSW__
-  static const int sizeFont = 10;
-#else
-#endif
-*/
-#if defined(__WXMAC__)
-  static const int sizeFont = 12;
-  wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL);
-#elif defined(__WXPM__)
-  static const int sizeFont = 12;
-#else
-  wxNORMAL_FONT = new wxFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
-  static const int sizeFont = wxNORMAL_FONT->GetPointSize();
-#endif
+const wxPen* wxStockGDI::GetPen(Item item)
+{
+    wxPen* pen = wx_static_cast(wxPen*, ms_stockObject[item]);
+    if (pen == NULL)
+    {
+        switch (item)
+        {
+        case PEN_BLACK:
+            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxSOLID);
+            break;
+        case PEN_BLACKDASHED:
+            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxSHORT_DASH);
+            break;
+        case PEN_CYAN:
+            pen = new wxPen(*GetColour(COLOUR_CYAN), 1, wxSOLID);
+            break;
+        case PEN_GREEN:
+            pen = new wxPen(*GetColour(COLOUR_GREEN), 1, wxSOLID);
+            break;
+        case PEN_GREY:
+            pen = new wxPen(wxColour(wxT("GREY")), 1, wxSOLID);
+            break;
+        case PEN_LIGHTGREY:
+            pen = new wxPen(*GetColour(COLOUR_LIGHTGREY), 1, wxSOLID);
+            break;
+        case PEN_MEDIUMGREY:
+            pen = new wxPen(wxColour(wxT("MEDIUM GREY")), 1, wxSOLID);
+            break;
+        case PEN_RED:
+            pen = new wxPen(*GetColour(COLOUR_RED), 1, wxSOLID);
+            break;
+        case PEN_TRANSPARENT:
+            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxTRANSPARENT);
+            break;
+        case PEN_WHITE:
+            pen = new wxPen(*GetColour(COLOUR_WHITE), 1, wxSOLID);
+            break;
+        default:
+            wxFAIL;
+        }
+        ms_stockObject[item] = pen;
+    }
+    return pen;
+}

 
 

-#if defined(__WXPM__)
-  /*
-  // Basic OS/2 has a fairly limited number of fonts and these are as good
-  // as I can do to get something that looks halfway "wx" normal
-  */
-  wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL); /* System VIO */
-  wxSMALL_FONT = new wxFont (sizeFont - 4, wxMODERN, wxNORMAL, wxNORMAL); /* System VIO */
-  wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
-  wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL); /* Helv */
-#else
-  wxSMALL_FONT = new wxFont (sizeFont - 2, wxSWISS, wxNORMAL, wxNORMAL);
-  wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
-  wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL);
-#endif
+void wxInitializeStockLists()
+{
+    wxTheColourDatabase = new wxColourDatabase;

 
 

-  wxRED_PEN = new wxPen (wxT("RED"), 1, wxSOLID);
-  wxCYAN_PEN = new wxPen (wxT("CYAN"), 1, wxSOLID);
-  wxGREEN_PEN = new wxPen (wxT("GREEN"), 1, wxSOLID);
-  wxBLACK_PEN = new wxPen (wxT("BLACK"), 1, wxSOLID);
-  wxWHITE_PEN = new wxPen (wxT("WHITE"), 1, wxSOLID);
-  wxTRANSPARENT_PEN = new wxPen (wxT("BLACK"), 1, wxTRANSPARENT);
-  wxBLACK_DASHED_PEN = new wxPen (wxT("BLACK"), 1, wxSHORT_DASH);
-  wxGREY_PEN = new wxPen (wxT("GREY"), 1, wxSOLID);
-  wxMEDIUM_GREY_PEN = new wxPen (wxT("MEDIUM GREY"), 1, wxSOLID);
-  wxLIGHT_GREY_PEN = new wxPen (wxT("LIGHT GREY"), 1, wxSOLID);
-
-  wxBLUE_BRUSH = new wxBrush (wxT("BLUE"), wxSOLID);
-  wxGREEN_BRUSH = new wxBrush (wxT("GREEN"), wxSOLID);
-  wxWHITE_BRUSH = new wxBrush (wxT("WHITE"), wxSOLID);
-  wxBLACK_BRUSH = new wxBrush (wxT("BLACK"), wxSOLID);
-  wxTRANSPARENT_BRUSH = new wxBrush (wxT("BLACK"), wxTRANSPARENT);
-  wxCYAN_BRUSH = new wxBrush (wxT("CYAN"), wxSOLID);
-  wxRED_BRUSH = new wxBrush (wxT("RED"), wxSOLID);
-  wxGREY_BRUSH = new wxBrush (wxT("GREY"), wxSOLID);
-  wxMEDIUM_GREY_BRUSH = new wxBrush (wxT("MEDIUM GREY"), wxSOLID);
-  wxLIGHT_GREY_BRUSH = new wxBrush (wxT("LIGHT GREY"), wxSOLID);
-
-  wxBLACK = new wxColour (wxT("BLACK"));
-  wxWHITE = new wxColour (wxT("WHITE"));
-  wxRED = new wxColour (wxT("RED"));
-  wxBLUE = new wxColour (wxT("BLUE"));
-  wxGREEN = new wxColour (wxT("GREEN"));
-  wxCYAN = new wxColour (wxT("CYAN"));
-  wxLIGHT_GREY = new wxColour (wxT("LIGHT GREY"));
-
-  wxSTANDARD_CURSOR = new wxCursor (wxCURSOR_ARROW);
-  wxHOURGLASS_CURSOR = new wxCursor (wxCURSOR_WAIT);
-  wxCROSS_CURSOR = new wxCursor (wxCURSOR_CROSS);
-}
-
-void wxDeleteStockObjects ()
-{
-  wxDELETE(wxNORMAL_FONT);
-  wxDELETE(wxSMALL_FONT);
-  wxDELETE(wxITALIC_FONT);
-  wxDELETE(wxSWISS_FONT);
-
-  wxDELETE(wxRED_PEN);
-  wxDELETE(wxCYAN_PEN);
-  wxDELETE(wxGREEN_PEN);
-  wxDELETE(wxBLACK_PEN);
-  wxDELETE(wxWHITE_PEN);
-  wxDELETE(wxTRANSPARENT_PEN);
-  wxDELETE(wxBLACK_DASHED_PEN);
-  wxDELETE(wxGREY_PEN);
-  wxDELETE(wxMEDIUM_GREY_PEN);
-  wxDELETE(wxLIGHT_GREY_PEN);
-
-  wxDELETE(wxBLUE_BRUSH);
-  wxDELETE(wxGREEN_BRUSH);
-  wxDELETE(wxWHITE_BRUSH);
-  wxDELETE(wxBLACK_BRUSH);
-  wxDELETE(wxTRANSPARENT_BRUSH);
-  wxDELETE(wxCYAN_BRUSH);
-  wxDELETE(wxRED_BRUSH);
-  wxDELETE(wxGREY_BRUSH);
-  wxDELETE(wxMEDIUM_GREY_BRUSH);
-  wxDELETE(wxLIGHT_GREY_BRUSH);
-
-  wxDELETE(wxBLACK);
-  wxDELETE(wxWHITE);
-  wxDELETE(wxRED);
-  wxDELETE(wxBLUE);
-  wxDELETE(wxGREEN);
-  wxDELETE(wxCYAN);
-  wxDELETE(wxLIGHT_GREY);
-
-  wxDELETE(wxSTANDARD_CURSOR);
-  wxDELETE(wxHOURGLASS_CURSOR);
-  wxDELETE(wxCROSS_CURSOR);
+    wxTheBrushList = new wxBrushList;
+    wxThePenList = new wxPenList;
+    wxTheFontList = new wxFontList;

 }
 
 void wxDeleteStockLists()
 {
 }
 
 void wxDeleteStockLists()
 {

-  wxDELETE(wxTheBrushList);
-  wxDELETE(wxThePenList);
-  wxDELETE(wxTheFontList);
-  wxDELETE(wxTheBitmapList);
+    wxDELETE(wxTheBrushList);
+    wxDELETE(wxThePenList);
+    wxDELETE(wxTheFontList);

 }
 
 // ============================================================================
 // wxTheXXXList stuff (semi-obsolete)
 // ============================================================================
 
 }
 
 // ============================================================================
 // wxTheXXXList stuff (semi-obsolete)
 // ============================================================================
 

-wxBitmapList::wxBitmapList()
+wxGDIObjListBase::wxGDIObjListBase()

 {
 }
 
 {
 }
 

-wxBitmapList::~wxBitmapList ()
+wxGDIObjListBase::~wxGDIObjListBase()

 {
 {

-  wxNode *node = First ();
-  while (node)
+    for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())

     {
     {

-      wxBitmap *bitmap = (wxBitmap *) node->Data ();
-      wxNode *next = node->Next ();
-      if (bitmap->GetVisible())
-        delete bitmap;
-      node = next;
+        delete wx_static_cast(wxObject*, node->GetData());

     }
 }
 
     }
 }
 

-// Pen and Brush lists
-wxPenList::~wxPenList ()
-{
-  wxNode *node = First ();
-  while (node)
-    {
-      wxPen *pen = (wxPen *) node->Data ();
-      wxNode *next = node->Next ();
-      if (pen->GetVisible())
-        delete pen;
-      node = next;
-    }
-}
-
-void wxPenList::AddPen (wxPen * pen)
-{
-  Append (pen);
-}
-
-void wxPenList::RemovePen (wxPen * pen)
-{
-  DeleteObject (pen);
-}
-

 wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
 {
 wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
 {

-    for (wxNode * node = First (); node; node = node->Next ())
+    for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())

     {
     {

-        wxPen *each_pen = (wxPen *) node->Data ();
-        if (each_pen &&
-                each_pen->GetVisible() &&
+        wxPen *each_pen = (wxPen *) node->GetData ();
+        if (

                 each_pen->GetWidth () == width &&
                 each_pen->GetStyle () == style &&
                 each_pen->GetColour ().Red () == colour.Red () &&
                 each_pen->GetWidth () == width &&
                 each_pen->GetStyle () == style &&
                 each_pen->GetColour ().Red () == colour.Red () &&


@@ -612,48 +744,23 @@ wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
             return each_pen;
     }
 
             return each_pen;
     }
 

-    wxPen *pen = new wxPen (colour, width, style);
-    if ( !pen->Ok() )
+    wxPen* pen = NULL;
+    wxPen penTmp(colour, width, style);
+    if (penTmp.Ok())

     {
     {

-        // don't save the invalid pens in the list
-        delete pen;
-
-        return NULL;
+        pen = new wxPen(penTmp);
+        list.Append(pen);

     }
 
     }
 

-    AddPen(pen);
-
-    // we'll delete it ourselves later
-    pen->SetVisible(TRUE);
-

     return pen;
 }
 
     return pen;
 }
 

-wxBrushList::~wxBrushList ()
-{
-  wxNode *node = First ();
-  while (node)
-    {
-      wxBrush *brush = (wxBrush *) node->Data ();
-      wxNode *next = node->Next ();
-      if (brush && brush->GetVisible())
-        delete brush;
-      node = next;
-    }
-}
-
-void wxBrushList::AddBrush (wxBrush * brush)
-{
-  Append (brush);
-}
-

 wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
 {
 wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
 {

-    for (wxNode * node = First (); node; node = node->Next ())
+    for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())

     {
     {

-        wxBrush *each_brush = (wxBrush *) node->Data ();
-        if (each_brush &&
-                each_brush->GetVisible() &&
+        wxBrush *each_brush = (wxBrush *) node->GetData ();
+        if (

                 each_brush->GetStyle () == style &&
                 each_brush->GetColour ().Red () == colour.Red () &&
                 each_brush->GetColour ().Green () == colour.Green () &&
                 each_brush->GetStyle () == style &&
                 each_brush->GetColour ().Red () == colour.Red () &&
                 each_brush->GetColour ().Green () == colour.Green () &&


@@ -661,56 +768,17 @@ wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
             return each_brush;
     }
 
             return each_brush;
     }
 

-    wxBrush *brush = new wxBrush (colour, style);
-
-    if ( !brush->Ok() )
+    wxBrush* brush = NULL;
+    wxBrush brushTmp(colour, style);
+    if (brushTmp.Ok())

     {
     {

-        // don't put the brushes we failed to create into the list
-        delete brush;
-
-        return NULL;
+        brush = new wxBrush(brushTmp);
+        list.Append(brush);

     }
 
     }
 

-    AddBrush(brush);
-
-    // we'll delete it ourselves later
-    brush->SetVisible(TRUE);
-

     return brush;
 }
 
     return brush;
 }
 

-void wxBrushList::RemoveBrush (wxBrush * brush)
-{
-  DeleteObject (brush);
-}
-
-wxFontList::~wxFontList ()
-{
-    wxNode *node = First ();
-    while (node)
-    {
-        // Only delete objects that are 'visible', i.e.
-        // that have been created using FindOrCreate...,
-        // where the pointers are expected to be shared
-        // (and therefore not deleted by any one part of an app).
-        wxFont *font = (wxFont *) node->Data ();
-        wxNode *next = node->Next ();
-        if (font->GetVisible())
-            delete font;
-        node = next;
-    }
-}
-
-void wxFontList::AddFont (wxFont * font)
-{
-  Append (font);
-}
-
-void wxFontList::RemoveFont (wxFont * font)
-{
-  DeleteObject (font);
-}
-

 wxFont *wxFontList::FindOrCreateFont(int pointSize,
                                      int family,
                                      int style,
 wxFont *wxFontList::FindOrCreateFont(int pointSize,
                                      int family,
                                      int style,


@@ -719,13 +787,12 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize,
                                      const wxString& facename,
                                      wxFontEncoding encoding)
 {
                                      const wxString& facename,
                                      wxFontEncoding encoding)
 {

-    wxFont *font = (wxFont *)NULL;
-    wxNode *node;
-    for ( node = First(); node; node = node->Next() )
+    wxFont *font;
+    wxList::compatibility_iterator node;
+    for (node = list.GetFirst(); node; node = node->GetNext())

     {
     {

-        font = (wxFont *)node->Data();
-        if ( font->GetVisible() &&
-             font->Ok() &&
+        font = (wxFont *)node->GetData();
+        if (

              font->GetPointSize () == pointSize &&
              font->GetStyle () == style &&
              font->GetWeight () == weight &&
              font->GetPointSize () == pointSize &&
              font->GetStyle () == style &&
              font->GetWeight () == weight &&


@@ -749,7 +816,7 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize,
             // a different font if we create it with empty facename, but it is
             // still better than never matching anything in the cache at all
             // in this case
             // a different font if we create it with empty facename, but it is
             // still better than never matching anything in the cache at all
             // in this case

-            if ( same && !!facename )
+            if ( same && !facename.empty() )

             {
                 const wxString& fontFace = font->GetFaceName();
 
             {
                 const wxString& fontFace = font->GetFaceName();
 


@@ -770,30 +837,26 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize,
         }
     }
 
         }
     }
 

-    if ( !node )
+    // font not found, create the new one
+    font = NULL;
+    wxFont fontTmp(pointSize, family, style, weight, underline, facename, encoding);
+    if (fontTmp.Ok())

     {
     {

-        // font not found, create the new one
-        font = new wxFont(pointSize, family, style, weight,
-                          underline, facename, encoding);
-
-        AddFont(font);
-
-        // and mark it as being cacheable
-        font->SetVisible(TRUE);
+        font = new wxFont(fontTmp);
+        list.Append(font);

     }
 
     return font;
 }
 
     }
 
     return font;
 }
 

-void wxBitmapList::AddBitmap(wxBitmap *bitmap)
-{
-    Append(bitmap);
-}
-
-void wxBitmapList::RemoveBitmap(wxBitmap *bitmap)
-{
-    DeleteObject(bitmap);
-}
+#if WXWIN_COMPATIBILITY_2_6
+void wxBrushList::AddBrush(wxBrush*) { }
+void wxBrushList::RemoveBrush(wxBrush*) { }
+void wxFontList::AddFont(wxFont*) { }
+void wxFontList::RemoveFont(wxFont*) { }
+void wxPenList::AddPen(wxPen*) { }
+void wxPenList::RemovePen(wxPen*) { }
+#endif

 
 wxSize wxGetDisplaySize()
 {
 
 wxSize wxGetDisplaySize()
 {


@@ -818,12 +881,11 @@ wxSize wxGetDisplaySizeMM()
 
 wxResourceCache::~wxResourceCache ()
 {
 
 wxResourceCache::~wxResourceCache ()
 {

-    wxNode *node = First ();
+    wxList::compatibility_iterator node = GetFirst ();

     while (node) {
     while (node) {

-        wxObject *item = (wxObject *)node->Data();
+        wxObject *item = (wxObject *)node->GetData();

         delete item;
 
         delete item;
 

-        node = node->Next ();
+        node = node->GetNext ();

     }
 }
     }
 }

-