X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0e0d66151c930ea402f96925d8d4dc9bb514c09..da63acebda3288dc66d5e24a973ca0b09450ff99:/src/common/gdicmn.cpp

diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp
index 81c83a8e70..239278c28e 100644
--- a/src/common/gdicmn.cpp
+++ b/src/common/gdicmn.cpp
@@ -13,6 +13,10 @@
 #pragma implementation "gdicmn.h"
 #endif
 
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#endif
+
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -31,6 +35,8 @@
 #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>
@@ -40,26 +46,30 @@
 #endif
 
 #ifdef __WXMOTIF__
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
 #include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
 #endif
 
-#if !USE_SHARED_LIBRARY
-    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)
+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)
 
-    IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
-#endif
+IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
 
 wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight)
 {
   x = topLeft.x;
   y = topLeft.y;
-  width = bottomRight.x - topLeft.x;
-  height = bottomRight.y - topLeft.y;
+  width = bottomRight.x - topLeft.x + 1;
+  height = bottomRight.y - topLeft.y + 1;
 
   if (width < 0)
   {
@@ -88,6 +98,86 @@ bool wxRect::operator==(const wxRect& rect) const
           (height == rect.height));
 }
 
+wxRect& wxRect::operator += (const wxRect& rect)
+{
+    *this = (*this + rect);
+    return ( *this ) ;
+}
+
+wxRect wxRect::operator + (const wxRect& rect) const
+{
+    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);
+}
+
+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;
+
+    return *this;
+}
+
+bool wxRect::Inside(int cx, int cy) const
+{
+    return ( (cx >= x) && (cy >= y)
+          && ((cy - y) < height)
+          && ((cx - x) < width)
+          );
+}
+
+wxRect& wxRect::Intersect(const wxRect& rect)
+{
+    int x2 = GetRight(),
+        y2 = GetBottom();
+
+    if ( x < rect.x )
+        x = rect.x;
+    if ( y < rect.y )
+        y = rect.y;
+    if ( x2 > rect.GetRight() )
+        x2 = rect.GetRight();
+    if ( y2 > rect.GetBottom() )
+        y2 = rect.GetBottom();
+
+    width = x2 - x + 1;
+    height = y2 - y + 1;
+
+    if ( width <= 0 || height <= 0 )
+    {
+        width =
+        height = 0;
+    }
+
+    return *this;
+}
+
+bool wxRect::Intersects(const wxRect& rect) const
+{
+    wxRect r = Intersect(rect);
+
+    // if there is no intersection, both width and height are 0
+    return r.width != 0;
+}
+
 wxColourDatabase::wxColourDatabase (int type) : wxList (type)
 {
 }
@@ -103,111 +193,114 @@ wxColourDatabase::~wxColourDatabase ()
       delete col;
       node = next;
     }
+#ifdef __WXPM__
+    delete [] m_palTable;
+#endif
 }
 
 // Colour database stuff
 void wxColourDatabase::Initialize ()
 {
-  // Don't initialize for X: colours are found
-  // in FindColour below.
-  // Added: Not all
-
-  struct cdef {
-   wxChar *name;
-   int r,g,b;
-  };
-  cdef cc;
-  static cdef table[]={
-
-// #ifdef __WXMSW__
-   {_T("AQUAMARINE"),112, 219, 147},
-   {_T("BLACK"),0, 0, 0},
-   {_T("BLUE"), 0, 0, 255},
-   {_T("BLUE VIOLET"), 159, 95, 159},
-   {_T("BROWN"), 165, 42, 42},
-   {_T("CADET BLUE"), 95, 159, 159},
-   {_T("CORAL"), 255, 127, 0},
-   {_T("CORNFLOWER BLUE"), 66, 66, 111},
-   {_T("CYAN"), 0, 255, 255},
-   {_T("DARK GREY"), 47, 47, 47},   // ?
-
-   {_T("DARK GREEN"), 47, 79, 47},
-   {_T("DARK OLIVE GREEN"), 79, 79, 47},
-   {_T("DARK ORCHID"), 153, 50, 204},
-   {_T("DARK SLATE BLUE"), 107, 35, 142},
-   {_T("DARK SLATE GREY"), 47, 79, 79},
-   {_T("DARK TURQUOISE"), 112, 147, 219},
-   {_T("DIM GREY"), 84, 84, 84},
-   {_T("FIREBRICK"), 142, 35, 35},
-   {_T("FOREST GREEN"), 35, 142, 35},
-   {_T("GOLD"), 204, 127, 50},
-   {_T("GOLDENROD"), 219, 219, 112},
-   {_T("GREY"), 128, 128, 128},
-   {_T("GREEN"), 0, 255, 0},
-   {_T("GREEN YELLOW"), 147, 219, 112},
-   {_T("INDIAN RED"), 79, 47, 47},
-   {_T("KHAKI"), 159, 159, 95},
-   {_T("LIGHT BLUE"), 191, 216, 216},
-   {_T("LIGHT GREY"), 192, 192, 192},
-   {_T("LIGHT STEEL BLUE"), 143, 143, 188},
-   {_T("LIME GREEN"), 50, 204, 50},
-   {_T("LIGHT MAGENTA"), 255, 0, 255},
-   {_T("MAGENTA"), 255, 0, 255},
-   {_T("MAROON"), 142, 35, 107},
-   {_T("MEDIUM AQUAMARINE"), 50, 204, 153},
-   {_T("MEDIUM GREY"), 100, 100, 100},
-   {_T("MEDIUM BLUE"), 50, 50, 204},
-   {_T("MEDIUM FOREST GREEN"), 107, 142, 35},
-   {_T("MEDIUM GOLDENROD"), 234, 234, 173},
-   {_T("MEDIUM ORCHID"), 147, 112, 219},
-   {_T("MEDIUM SEA GREEN"), 66, 111, 66},
-   {_T("MEDIUM SLATE BLUE"), 127, 0, 255},
-   {_T("MEDIUM SPRING GREEN"), 127, 255, 0},
-   {_T("MEDIUM TURQUOISE"), 112, 219, 219},
-   {_T("MEDIUM VIOLET RED"), 219, 112, 147},
-   {_T("MIDNIGHT BLUE"), 47, 47, 79},
-   {_T("NAVY"), 35, 35, 142},
-   {_T("ORANGE"), 204, 50, 50},
-   {_T("ORANGE RED"), 255, 0, 127},
-   {_T("ORCHID"), 219, 112, 219},
-   {_T("PALE GREEN"), 143, 188, 143},
-   {_T("PINK"), 188, 143, 234},
-   {_T("PLUM"), 234, 173, 234},
-   {_T("PURPLE"), 176, 0, 255},
-   {_T("RED"), 255, 0, 0},
-   {_T("SALMON"), 111, 66, 66},
-   {_T("SEA GREEN"), 35, 142, 107},
-   {_T("SIENNA"), 142, 107, 35},
-   {_T("SKY BLUE"), 50, 153, 204},
-   {_T("SLATE BLUE"), 0, 127, 255},
-   {_T("SPRING GREEN"), 0, 255, 127},
-   {_T("STEEL BLUE"), 35, 107, 142},
-   {_T("TAN"), 219, 147, 112},
-   {_T("THISTLE"), 216, 191, 216},
-   {_T("TURQUOISE"), 173, 234, 234},
-   {_T("VIOLET"), 79, 47, 79},
-   {_T("VIOLET RED"), 204, 50, 153},
-   {_T("WHEAT"), 216, 216, 191},
-   {_T("WHITE"), 255, 255, 255},
-   {_T("YELLOW"), 255, 255, 0},
-   {_T("YELLOW GREEN"), 153, 204, 50},
-// #endif
-
-#if defined(__WXGTK__) || defined(__X__)
-   {_T("MEDIUM GOLDENROD"), 234, 234, 173},
-   {_T("MEDIUM FOREST GREEN"), 107, 142, 35},
-   {_T("LIGHT MAGENTA"), 255, 0, 255},
-   {_T("MEDIUM GREY"), 100, 100, 100},
+    static const struct wxColourDesc
+    {
+        const wxChar *name;
+        int r,g,b;
+    }
+    wxColourTable[] =
+    {
+        {wxT("AQUAMARINE"),112, 219, 147},
+        {wxT("BLACK"),0, 0, 0},
+        {wxT("BLUE"), 0, 0, 255},
+        {wxT("BLUE VIOLET"), 159, 95, 159},
+        {wxT("BROWN"), 165, 42, 42},
+        {wxT("CADET BLUE"), 95, 159, 159},
+        {wxT("CORAL"), 255, 127, 0},
+        {wxT("CORNFLOWER BLUE"), 66, 66, 111},
+        {wxT("CYAN"), 0, 255, 255},
+        {wxT("DARK GREY"), 47, 47, 47},   // ?
+
+        {wxT("DARK GREEN"), 47, 79, 47},
+        {wxT("DARK OLIVE GREEN"), 79, 79, 47},
+        {wxT("DARK ORCHID"), 153, 50, 204},
+        {wxT("DARK SLATE BLUE"), 107, 35, 142},
+        {wxT("DARK SLATE GREY"), 47, 79, 79},
+        {wxT("DARK TURQUOISE"), 112, 147, 219},
+        {wxT("DIM GREY"), 84, 84, 84},
+        {wxT("FIREBRICK"), 142, 35, 35},
+        {wxT("FOREST GREEN"), 35, 142, 35},
+        {wxT("GOLD"), 204, 127, 50},
+        {wxT("GOLDENROD"), 219, 219, 112},
+        {wxT("GREY"), 128, 128, 128},
+        {wxT("GREEN"), 0, 255, 0},
+        {wxT("GREEN YELLOW"), 147, 219, 112},
+        {wxT("INDIAN RED"), 79, 47, 47},
+        {wxT("KHAKI"), 159, 159, 95},
+        {wxT("LIGHT BLUE"), 191, 216, 216},
+        {wxT("LIGHT GREY"), 192, 192, 192},
+        {wxT("LIGHT STEEL BLUE"), 143, 143, 188},
+        {wxT("LIME GREEN"), 50, 204, 50},
+        {wxT("LIGHT MAGENTA"), 255, 0, 255},
+        {wxT("MAGENTA"), 255, 0, 255},
+        {wxT("MAROON"), 142, 35, 107},
+        {wxT("MEDIUM AQUAMARINE"), 50, 204, 153},
+        {wxT("MEDIUM GREY"), 100, 100, 100},
+        {wxT("MEDIUM BLUE"), 50, 50, 204},
+        {wxT("MEDIUM FOREST GREEN"), 107, 142, 35},
+        {wxT("MEDIUM GOLDENROD"), 234, 234, 173},
+        {wxT("MEDIUM ORCHID"), 147, 112, 219},
+        {wxT("MEDIUM SEA GREEN"), 66, 111, 66},
+        {wxT("MEDIUM SLATE BLUE"), 127, 0, 255},
+        {wxT("MEDIUM SPRING GREEN"), 127, 255, 0},
+        {wxT("MEDIUM TURQUOISE"), 112, 219, 219},
+        {wxT("MEDIUM VIOLET RED"), 219, 112, 147},
+        {wxT("MIDNIGHT BLUE"), 47, 47, 79},
+        {wxT("NAVY"), 35, 35, 142},
+        {wxT("ORANGE"), 204, 50, 50},
+        {wxT("ORANGE RED"), 255, 0, 127},
+        {wxT("ORCHID"), 219, 112, 219},
+        {wxT("PALE GREEN"), 143, 188, 143},
+        {wxT("PINK"), 188, 143, 234},
+        {wxT("PLUM"), 234, 173, 234},
+        {wxT("PURPLE"), 176, 0, 255},
+        {wxT("RED"), 255, 0, 0},
+        {wxT("SALMON"), 111, 66, 66},
+        {wxT("SEA GREEN"), 35, 142, 107},
+        {wxT("SIENNA"), 142, 107, 35},
+        {wxT("SKY BLUE"), 50, 153, 204},
+        {wxT("SLATE BLUE"), 0, 127, 255},
+        {wxT("SPRING GREEN"), 0, 255, 127},
+        {wxT("STEEL BLUE"), 35, 107, 142},
+        {wxT("TAN"), 219, 147, 112},
+        {wxT("THISTLE"), 216, 191, 216},
+        {wxT("TURQUOISE"), 173, 234, 234},
+        {wxT("VIOLET"), 79, 47, 79},
+        {wxT("VIOLET RED"), 204, 50, 153},
+        {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},
+    };
+
+    size_t      n;
+
+    for ( n = 0; n < WXSIZEOF(wxColourTable); n++ )
+    {
+        const wxColourDesc& cc = wxColourTable[n];
+        Append(cc.name, new wxColour(cc.r,cc.g,cc.b));
+    }
+#ifdef __WXPM__
+    m_palTable = new long[n];
+    for ( n = 0; n < WXSIZEOF(wxColourTable); n++ )
+    {
+        const wxColourDesc& cc = wxColourTable[n];
+        m_palTable[n] = OS2RGB(cc.r,cc.g,cc.b);
+    }
+    m_nSize = n;
 #endif
-
-   {0,0,0,0}
-  };
-  int i;
-  for (i=0;cc=table[i],cc.name!=0;i++)
-  {
-    Append(cc.name,new wxColour(cc.r,cc.g,cc.b));
-  }
-
 }
 
 /*
@@ -221,42 +314,57 @@ void wxColourDatabase::Initialize ()
 
 wxColour *wxColourDatabase::FindColour(const wxString& colour)
 {
-  // VZ: make the comparaison case insensitive
-  wxString str = colour;
-  str.MakeUpper();
+    // VZ: make the comparaison case insensitive and also match both grey and
+    //     gray
+    wxString colName = colour;
+    colName.MakeUpper();
+    wxString colName2 = colName;
+    if ( !colName2.Replace(_T("GRAY"), _T("GREY")) )
+        colName2.clear();
+
+    wxNode *node = First();
+    while ( node )
+    {
+        const wxChar *key = node->GetKeyString();
+        if ( colName == key || colName2 == key )
+        {
+            return (wxColour *)node->Data();
+        }
 
-  wxNode *node = Find(str);
-  if (node)
-    return (wxColour *)node->Data();
+        node = node->Next();
+    }
 
 #ifdef __WXMSW__
-  else return NULL;
+  return NULL;
+#endif
+#ifdef __WXPM__
+  return NULL;
+#endif
+#ifdef __WXMGL__
+  return NULL;
 #endif
 
 // TODO for other implementations. This should really go into
 // platform-specific directories.
 #ifdef __WXMAC__
-  else return NULL;
+  return NULL;
 #endif
 #ifdef __WXSTUBS__
-  else return NULL;
+  return NULL;
 #endif
 
 #ifdef __WXGTK__
-  else {
-    wxColour *col = new wxColour( colour );
+  wxColour *col = new wxColour( colour );
 
-    if (!(col->Ok())) {
+  if (!(col->Ok())) {
       delete col;
       return (wxColour *) NULL;
-    }
-    Append( colour, col );
-    return col;
   }
+  Append( colour, col );
+  return col;
 #endif
 
 #ifdef __X__
-  else {
     XColor xcolour;
 
 #ifdef __WXMOTIF__
@@ -280,8 +388,7 @@ wxColour *wxColourDatabase::FindColour(const wxString& colour)
     Append(colour, col);
 
     return col;
-  }
-#endif
+#endif // __X__
 }
 
 wxString wxColourDatabase::FindName (const wxColour& colour) const
@@ -327,10 +434,24 @@ void wxInitializeStockObjects ()
   //  wxFontPool = new XFontPool;
 #endif
 
-  wxNORMAL_FONT = new wxFont (12, wxMODERN, wxNORMAL, wxNORMAL);
-  wxSMALL_FONT = new wxFont (10, wxSWISS, wxNORMAL, wxNORMAL);
-  wxITALIC_FONT = new wxFont (12, wxROMAN, wxITALIC, wxNORMAL);
-  wxSWISS_FONT = new wxFont (12, wxSWISS, wxNORMAL, wxNORMAL);
+  // why under MSW fonts shouldn't have the standard system size?
+/*
+#ifdef __WXMSW__
+  static const int sizeFont = 10;
+#else
+#endif
+*/
+#if defined(__WXPM__) || defined(__WXMAC__)
+  static const int sizeFont = 12;
+  wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL);
+#else
+  wxNORMAL_FONT = new wxFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+  static const int sizeFont = wxNORMAL_FONT->GetPointSize();
+#endif
+
+  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);
 
   wxRED_PEN = new wxPen ("RED", 1, wxSOLID);
   wxCYAN_PEN = new wxPen ("CYAN", 1, wxSOLID);
@@ -422,7 +543,6 @@ wxBitmapList::wxBitmapList ()
 
 wxBitmapList::~wxBitmapList ()
 {
-#if defined(__WXMSW__) || defined(__WXMOTIF__)
   wxNode *node = First ();
   while (node)
     {
@@ -432,13 +552,11 @@ wxBitmapList::~wxBitmapList ()
         delete bitmap;
       node = next;
     }
-#endif
 }
 
 // Pen and Brush lists
 wxPenList::~wxPenList ()
 {
-#if defined(__WXMSW__) || defined(__WXMOTIF__)
   wxNode *node = First ();
   while (node)
     {
@@ -448,7 +566,6 @@ wxPenList::~wxPenList ()
         delete pen;
       node = next;
     }
-#endif
 }
 
 void wxPenList::AddPen (wxPen * pen)
@@ -463,30 +580,39 @@ void wxPenList::RemovePen (wxPen * pen)
 
 wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
 {
-  for (wxNode * node = First (); node; node = node->Next ())
+    for (wxNode * node = First (); node; node = node->Next ())
     {
-      wxPen *each_pen = (wxPen *) node->Data ();
-      if (each_pen && each_pen->GetVisible() &&
-          each_pen->GetWidth () == width &&
-          each_pen->GetStyle () == style &&
-          each_pen->GetColour ().Red () == colour.Red () &&
-          each_pen->GetColour ().Green () == colour.Green () &&
-          each_pen->GetColour ().Blue () == colour.Blue ())
-        return each_pen;
+        wxPen *each_pen = (wxPen *) node->Data ();
+        if (each_pen &&
+                each_pen->GetVisible() &&
+                each_pen->GetWidth () == width &&
+                each_pen->GetStyle () == style &&
+                each_pen->GetColour ().Red () == colour.Red () &&
+                each_pen->GetColour ().Green () == colour.Green () &&
+                each_pen->GetColour ().Blue () == colour.Blue ())
+            return each_pen;
+    }
+
+    wxPen *pen = new wxPen (colour, width, style);
+    if ( !pen->Ok() )
+    {
+        // don't save the invalid pens in the list
+        delete pen;
+
+        return NULL;
     }
-  wxPen *pen = new wxPen (colour, width, style);
 
-  // Yes, we can return a pointer to this in a later FindOrCreatePen call,
-  // because we created it within FindOrCreatePen. Safeguards against
-  // returning a pointer to an automatic variable and hanging on to it
-  // (dangling pointer).
-  pen->SetVisible(TRUE);
-  return pen;
+    // Yes, we can return a pointer to this in a later FindOrCreatePen call,
+    // because we created it within FindOrCreatePen. Safeguards against
+    // returning a pointer to an automatic variable and hanging on to it
+    // (dangling pointer).
+    pen->SetVisible(TRUE);
+
+    return pen;
 }
 
 wxBrushList::~wxBrushList ()
 {
-#if defined(__WXMSW__) || defined(__WXMOTIF__)
   wxNode *node = First ();
   while (node)
     {
@@ -496,7 +622,6 @@ wxBrushList::~wxBrushList ()
         delete brush;
       node = next;
     }
-#endif
 }
 
 void wxBrushList::AddBrush (wxBrush * brush)
@@ -506,23 +631,35 @@ void wxBrushList::AddBrush (wxBrush * brush)
 
 wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
 {
-  for (wxNode * node = First (); node; node = node->Next ())
+    for (wxNode * node = First (); node; node = node->Next ())
     {
-      wxBrush *each_brush = (wxBrush *) node->Data ();
-      if (each_brush && each_brush->GetVisible() &&
-          each_brush->GetStyle () == style &&
-          each_brush->GetColour ().Red () == colour.Red () &&
-          each_brush->GetColour ().Green () == colour.Green () &&
-          each_brush->GetColour ().Blue () == colour.Blue ())
-        return each_brush;
+        wxBrush *each_brush = (wxBrush *) node->Data ();
+        if (each_brush &&
+                each_brush->GetVisible() &&
+                each_brush->GetStyle () == style &&
+                each_brush->GetColour ().Red () == colour.Red () &&
+                each_brush->GetColour ().Green () == colour.Green () &&
+                each_brush->GetColour ().Blue () == colour.Blue ())
+            return each_brush;
     }
-  // Yes, we can return a pointer to this in a later FindOrCreateBrush call,
-  // because we created it within FindOrCreateBrush. Safeguards against
-  // returning a pointer to an automatic variable and hanging on to it
-  // (dangling pointer).
-  wxBrush *brush = new wxBrush (colour, style);
-  brush->SetVisible(TRUE);
-  return brush;
+
+    wxBrush *brush = new wxBrush (colour, style);
+
+    if ( !brush->Ok() )
+    {
+        // don't put the brushes we failed to create into the list
+        delete brush;
+
+        return NULL;
+    }
+
+    brush->SetVisible(TRUE);
+
+    // Yes, we can return a pointer to this in a later FindOrCreateBrush call,
+    // because we created it within FindOrCreateBrush. Safeguards against
+    // returning a pointer to an automatic variable and hanging on to it
+    // (dangling pointer).
+    return brush;
 }
 
 void wxBrushList::RemoveBrush (wxBrush * brush)
@@ -532,19 +669,19 @@ void wxBrushList::RemoveBrush (wxBrush * brush)
 
 wxFontList::~wxFontList ()
 {
-  wxNode *node = First ();
-  while (node)
+    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;
-}
+        // 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)
@@ -557,28 +694,76 @@ void wxFontList::RemoveFont (wxFont * font)
   DeleteObject (font);
 }
 
-wxFont *wxFontList::
-        FindOrCreateFont (int PointSize, int FamilyOrFontId, int Style, int Weight, bool underline, const wxString& Face)
+wxFont *wxFontList::FindOrCreateFont(int pointSize,
+                                     int family,
+                                     int style,
+                                     int weight,
+                                     bool underline,
+                                     const wxString& facename,
+                                     wxFontEncoding encoding)
 {
-  for (wxNode * node = First (); node; node = node->Next ())
+    wxFont *font = (wxFont *)NULL;
+    wxNode *node;
+    for ( node = First(); node; node = node->Next() )
+    {
+        font = (wxFont *)node->Data();
+        if ( font->GetVisible() &&
+             font->Ok() &&
+             font->GetPointSize () == pointSize &&
+             font->GetStyle () == style &&
+             font->GetWeight () == weight &&
+             font->GetUnderlined () == underline )
+        {
+            int fontFamily = font->GetFamily();
+
+#if defined(__WXGTK__)
+            // under GTK the default family is wxSWISS, so looking for a font
+            // with wxDEFAULT family should return a wxSWISS one instead of
+            // creating a new one
+            bool same = (fontFamily == family) ||
+                        (fontFamily == wxSWISS && family == wxDEFAULT);
+#else // !GTK
+            // VZ: but why elsewhere do we require an exact match? mystery...
+            bool same = fontFamily == family;
+#endif // GTK/!GTK
+
+            // empty facename matches anything at all: this is bad because
+            // depending on which fonts are already created, we might get back
+            // 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 )
+            {
+                const wxString& fontFace = font->GetFaceName();
+
+                // empty facename matches everything
+                same = !fontFace || fontFace == facename;
+            }
+
+            if ( same && (encoding != wxFONTENCODING_DEFAULT) )
+            {
+                // have to match the encoding too
+                same = font->GetEncoding() == encoding;
+            }
+
+            if ( same )
+            {
+                return font;
+            }
+        }
+    }
+
+    if ( !node )
     {
-      wxFont *each_font = (wxFont *) node->Data ();
-      if (each_font && each_font->GetVisible() && each_font->Ok() &&
-          each_font->GetPointSize () == PointSize &&
-          each_font->GetStyle () == Style &&
-          each_font->GetWeight () == Weight &&
-          each_font->GetUnderlined () == underline &&
-          //#if defined(__X__)
-          //          each_font->GetFontId () == FamilyOrFontId) /* New font system */
-          //#else
-          each_font->GetFamily () == FamilyOrFontId &&
-          ((each_font->GetFaceName() == _T("")) || each_font->GetFaceName() == Face))
-        //#endif
-        return each_font;
+        // font not found, create the new one
+        font = new wxFont(pointSize, family, style, weight,
+                          underline, facename, encoding);
+
+        // and mark it as being cacheable
+        font->SetVisible(TRUE);
     }
-  wxFont *font = new wxFont (PointSize, FamilyOrFontId, Style, Weight, underline, Face);
-  font->SetVisible(TRUE);
-  return font;
+
+    return font;
 }
 
 void wxBitmapList::AddBitmap(wxBitmap *bitmap)
@@ -598,33 +783,28 @@ wxSize wxGetDisplaySize()
     return wxSize(x, y);
 }
 
-wxResourceCache::~wxResourceCache ()
+wxRect wxGetClientDisplayRect()
 {
-  wxNode *node = First ();
-  while (node) {
-    wxGDIObject *item = (wxGDIObject *)node->Data();
-    if (item->IsKindOf(CLASSINFO(wxBrush))) {
-      wxBrush *brush = (wxBrush *)item;
-      delete brush;
-    }
+    int x, y, width, height;
+    wxClientDisplayRect(&x, &y, &width, &height);  // call plat-specific version
+    return wxRect(x, y, width, height);
+}
 
-    if (item->IsKindOf(CLASSINFO(wxFont))) {
-      wxFont *font = (wxFont *)item;
-      delete font;
-    }
+wxSize wxGetDisplaySizeMM()
+{
+    int x, y;
+    wxDisplaySizeMM(& x, & y);
+    return wxSize(x, y);
+}
 
-    if (item->IsKindOf(CLASSINFO(wxBitmap))) {
-      wxBitmap *bitmap = (wxBitmap *)item;
-      delete bitmap;
-    }
+wxResourceCache::~wxResourceCache ()
+{
+    wxNode *node = First ();
+    while (node) {
+        wxObject *item = (wxObject *)node->Data();
+        delete item;
 
-    if (item->IsKindOf(CLASSINFO(wxColour))) {
-      wxColour *colour = (wxColour *)item;
-      delete colour;
+        node = node->Next ();
     }
-
-    wxNode *next = node->Next ();
-    node = next;
-  }
 }