src/common/gdicmn.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        gdicmn.cpp
// Purpose:     Common GDI classes
// Author:      Julian Smart
// Modified by:
// Created:     01/02/97
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "gdicmn.h"
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#include "wx/event.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/log.h"
#include <string.h>

#ifdef __WXMSW__
#include <windows.h>
#endif

#ifdef __WXMOTIF__
#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/Xm.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif
#endif

    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)

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

  if (width < 0)
  {
    width = -width;
    x -= width;
  }

  if (height < 0)
  {
    height = -height;
    y -= height;
  }
}

wxRect::wxRect(const wxPoint& point, const wxSize& size)
{
    x = point.x; y = point.y;
    width = size.x; height = size.y;
}

bool wxRect::operator==(const wxRect& rect) const
{
  return ((x == rect.x) &&
          (y == rect.y) &&
          (width == rect.width) &&
          (height == rect.height));
}

const 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);
}

bool wxRect::Inside(int cx, int cy) const
{
	return ( (cx >= x) && (cy >= y)
		  && ((cy - y) < height)
		  && ((cx - x) < width)
		  );
}

wxColourDatabase::wxColourDatabase (int type) : wxList (type)
{
}

wxColourDatabase::~wxColourDatabase ()
{
  // Cleanup Colour allocated in Initialize()
  wxNode *node = First ();
  while (node)
    {
      wxColour *col = (wxColour *) node->Data ();
      wxNode *next = node->Next ();
      delete col;
      node = next;
    }
}

// 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__
   {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},
// #endif

#if defined(__WXGTK__) || defined(__X__)
   {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},
#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));
  }

}

/*
 * 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.
 */

wxColour *wxColourDatabase::FindColour(const wxString& colour)
{
  // VZ: make the comparaison case insensitive
  wxString str = colour;
  str.MakeUpper();

  wxNode *node = Find(str);
  if (node)
    return (wxColour *)node->Data();

#ifdef __WXMSW__
  else return NULL;
#endif
#ifdef __WXPM__
  else return NULL;
#endif

// TODO for other implementations. This should really go into
// platform-specific directories.
#ifdef __WXMAC__
  else return NULL;
#endif
#ifdef __WXSTUBS__
  else return NULL;
#endif

#ifdef __WXGTK__
  else {
    wxColour *col = new wxColour( colour );

    if (!(col->Ok())) {
      delete col;
      return (wxColour *) NULL;
    }
    Append( colour, col );
    return col;
  }
#endif

#ifdef __X__
  else {
    XColor xcolour;

#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

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

    unsigned char r = (unsigned char)(xcolour.red >> 8);
    unsigned char g = (unsigned char)(xcolour.green >> 8);
    unsigned char b = (unsigned char)(xcolour.blue >> 8);

    wxColour *col = new wxColour(r, g, b);
    Append(colour, col);

    return col;
  }
#endif
}

wxString wxColourDatabase::FindName (const wxColour& colour) const
{
    wxString name;

    unsigned char red = colour.Red ();
    unsigned char green = colour.Green ();
    unsigned char blue = colour.Blue ();

    for (wxNode * node = First (); node; node = node->Next ())
    {
        wxColour *col = (wxColour *) node->Data ();

        if (col->Red () == red && col->Green () == green && col->Blue () == blue)
        {
            const wxChar *found = node->GetKeyString();
            if ( found )
            {
                name = found;

                break;
            }
        }
    }

    return name;
}

void wxInitializeStockLists () {
  wxTheBrushList = new wxBrushList;
  wxThePenList = new wxPenList;
  wxTheFontList = new wxFontList;
  wxTheBitmapList = new wxBitmapList;
}

void wxInitializeStockObjects ()
{
#ifdef __WXMOTIF__
#endif
#ifdef __X__
  // TODO
  //  wxFontPool = new XFontPool;
#endif

  // why under MSW fonts shouldn't have the standard system size?
#ifdef __WXMSW__
  static const int sizeFont = 10;
#else
  static const int sizeFont = 12;
#endif

  wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL);
  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);
  wxGREEN_PEN = new wxPen ("GREEN", 1, wxSOLID);
  wxBLACK_PEN = new wxPen ("BLACK", 1, wxSOLID);
  wxWHITE_PEN = new wxPen ("WHITE", 1, wxSOLID);
  wxTRANSPARENT_PEN = new wxPen ("BLACK", 1, wxTRANSPARENT);
  wxBLACK_DASHED_PEN = new wxPen ("BLACK", 1, wxSHORT_DASH);
  wxGREY_PEN = new wxPen ("GREY", 1, wxSOLID);
  wxMEDIUM_GREY_PEN = new wxPen ("MEDIUM GREY", 1, wxSOLID);
  wxLIGHT_GREY_PEN = new wxPen ("LIGHT GREY", 1, wxSOLID);

  wxBLUE_BRUSH = new wxBrush ("BLUE", wxSOLID);
  wxGREEN_BRUSH = new wxBrush ("GREEN", wxSOLID);
  wxWHITE_BRUSH = new wxBrush ("WHITE", wxSOLID);
  wxBLACK_BRUSH = new wxBrush ("BLACK", wxSOLID);
  wxTRANSPARENT_BRUSH = new wxBrush ("BLACK", wxTRANSPARENT);
  wxCYAN_BRUSH = new wxBrush ("CYAN", wxSOLID);
  wxRED_BRUSH = new wxBrush ("RED", wxSOLID);
  wxGREY_BRUSH = new wxBrush ("GREY", wxSOLID);
  wxMEDIUM_GREY_BRUSH = new wxBrush ("MEDIUM GREY", wxSOLID);
  wxLIGHT_GREY_BRUSH = new wxBrush ("LIGHT GREY", wxSOLID);

  wxBLACK = new wxColour ("BLACK");
  wxWHITE = new wxColour ("WHITE");
  wxRED = new wxColour ("RED");
  wxBLUE = new wxColour ("BLUE");
  wxGREEN = new wxColour ("GREEN");
  wxCYAN = new wxColour ("CYAN");
  wxLIGHT_GREY = new wxColour ("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);
}

void wxDeleteStockLists() {
  wxDELETE(wxTheBrushList);
  wxDELETE(wxThePenList);
  wxDELETE(wxTheFontList);
  wxDELETE(wxTheBitmapList);
}

wxBitmapList::wxBitmapList ()
{
}

wxBitmapList::~wxBitmapList ()
{
  wxNode *node = First ();
  while (node)
    {
      wxBitmap *bitmap = (wxBitmap *) node->Data ();
      wxNode *next = node->Next ();
      if (bitmap->GetVisible())
        delete bitmap;
      node = next;
    }
}

// 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)
{
  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 *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;
}

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

void wxBrushList::AddBrush (wxBrush * brush)
{
  Append (brush);
}

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

  // 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;
}

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 FamilyOrFontId, int Style, int Weight, bool underline, const wxString& Face, wxFontEncoding encoding)
{
  for (wxNode * node = First (); node; node = node->Next ())
    {
      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(__WXGTK__)
          (each_font->GetFamily() == FamilyOrFontId ||
          (each_font->GetFamily() == wxSWISS && FamilyOrFontId == wxDEFAULT)) &&
#else
          each_font->GetFamily() == FamilyOrFontId &&
#endif
          ((each_font->GetFaceName() == wxT("")) || each_font->GetFaceName() == Face) &&
          (encoding == wxFONTENCODING_DEFAULT || each_font->GetEncoding() == encoding))
        return each_font;
    }
  wxFont *font = new wxFont (PointSize, FamilyOrFontId, Style, Weight, underline, Face, encoding);

  font->SetVisible(TRUE);

  return font;
}

void wxBitmapList::AddBitmap(wxBitmap *bitmap)
{
    Append(bitmap);
}

void wxBitmapList::RemoveBitmap(wxBitmap *bitmap)
{
    DeleteObject(bitmap);
}

wxSize wxGetDisplaySize()
{
    int x, y;
    wxDisplaySize(& x, & y);
    return wxSize(x, y);
}

wxResourceCache::~wxResourceCache ()
{
  wxNode *node = First ();
  while (node) {
    wxGDIObject *item = (wxGDIObject *)node->Data();
    if (item->IsKindOf(CLASSINFO(wxBrush))) {
      wxBrush *brush = (wxBrush *)item;
      delete brush;
    }

    if (item->IsKindOf(CLASSINFO(wxFont))) {
      wxFont *font = (wxFont *)item;
      delete font;
    }

    if (item->IsKindOf(CLASSINFO(wxBitmap))) {
      wxBitmap *bitmap = (wxBitmap *)item;
      delete bitmap;
    }

    if (item->IsKindOf(CLASSINFO(wxColour))) {
      wxColour *colour = (wxColour *)item;
      delete colour;
    }

    wxNode *next = node->Next ();
    node = next;
  }
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: gdicmn.cpp
	3	// Purpose: Common GDI classes
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "gdicmn.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#include "wx/event.h"
	24	#include "wx/gdicmn.h"
	25	#include "wx/brush.h"
	26	#include "wx/pen.h"
	27	#include "wx/bitmap.h"
	28	#include "wx/icon.h"
	29	#include "wx/cursor.h"
	30	#include "wx/font.h"
	31	#include "wx/palette.h"
	32	#include "wx/app.h"
	33	#include "wx/dc.h"
	34	#include "wx/utils.h"
	35
	36	#include "wx/log.h"
	37	#include <string.h>
	38
	39	#ifdef __WXMSW__
	40	#include <windows.h>
	41	#endif
	42
	43	#ifdef __WXMOTIF__
	44	#ifdef __VMS__
	45	#pragma message disable nosimpint
	46	#endif
	47	#include <Xm/Xm.h>
	48	#ifdef __VMS__
	49	#pragma message enable nosimpint
	50	#endif
	51	#endif
	52
	53	IMPLEMENT_CLASS(wxColourDatabase, wxList)
	54	IMPLEMENT_DYNAMIC_CLASS(wxFontList, wxList)
	55	IMPLEMENT_DYNAMIC_CLASS(wxPenList, wxList)
	56	IMPLEMENT_DYNAMIC_CLASS(wxBrushList, wxList)
	57	IMPLEMENT_DYNAMIC_CLASS(wxBitmapList, wxList)
	58	IMPLEMENT_DYNAMIC_CLASS(wxResourceCache, wxList)
	59
	60	IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
	61
	62	wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight)
	63	{
	64	x = topLeft.x;
	65	y = topLeft.y;
	66	width = bottomRight.x - topLeft.x;
	67	height = bottomRight.y - topLeft.y;
	68
	69	if (width < 0)
	70	{
	71	width = -width;
	72	x -= width;
	73	}
	74
	75	if (height < 0)
	76	{
	77	height = -height;
	78	y -= height;
	79	}
	80	}
	81
	82	wxRect::wxRect(const wxPoint& point, const wxSize& size)
	83	{
	84	x = point.x; y = point.y;
	85	width = size.x; height = size.y;
	86	}
	87
	88	bool wxRect::operator==(const wxRect& rect) const
	89	{
	90	return ((x == rect.x) &&
	91	(y == rect.y) &&
	92	(width == rect.width) &&
	93	(height == rect.height));
	94	}
	95
	96	const wxRect& wxRect::operator += (const wxRect& rect)
	97	{
	98	this = (this + rect);
	99	return ( *this ) ;
	100	}
	101
	102	wxRect wxRect::operator + (const wxRect& rect) const
	103	{
	104	int x1 = wxMin(this->x, rect.x);
	105	int y1 = wxMin(this->y, rect.y);
	106	int y2 = wxMax(y+height, rect.height+rect.y);
	107	int x2 = wxMax(x+width, rect.width+rect.x);
	108	return wxRect(x1, y1, x2-x1, y2-y1);
	109	}
	110
	111	bool wxRect::Inside(int cx, int cy) const
	112	{
	113	return ( (cx >= x) && (cy >= y)
	114	&& ((cy - y) < height)
	115	&& ((cx - x) < width)
	116	);
	117	}
	118
	119	wxColourDatabase::wxColourDatabase (int type) : wxList (type)
	120	{
	121	}
	122
	123	wxColourDatabase::~wxColourDatabase ()
	124	{
	125	// Cleanup Colour allocated in Initialize()
	126	wxNode *node = First ();
	127	while (node)
	128	{
	129	wxColour col = (wxColour ) node->Data ();
	130	wxNode *next = node->Next ();
	131	delete col;
	132	node = next;
	133	}
	134	}
	135
	136	// Colour database stuff
	137	void wxColourDatabase::Initialize ()
	138	{
	139	// Don't initialize for X: colours are found
	140	// in FindColour below.
	141	// Added: Not all
	142
	143	struct cdef {
	144	wxChar *name;
	145	int r,g,b;
	146	};
	147	cdef cc;
	148	static cdef table[]={
	149
	150	// #ifdef __WXMSW__
	151	{wxT("AQUAMARINE"),112, 219, 147},
	152	{wxT("BLACK"),0, 0, 0},
	153	{wxT("BLUE"), 0, 0, 255},
	154	{wxT("BLUE VIOLET"), 159, 95, 159},
	155	{wxT("BROWN"), 165, 42, 42},
	156	{wxT("CADET BLUE"), 95, 159, 159},
	157	{wxT("CORAL"), 255, 127, 0},
	158	{wxT("CORNFLOWER BLUE"), 66, 66, 111},
	159	{wxT("CYAN"), 0, 255, 255},
	160	{wxT("DARK GREY"), 47, 47, 47}, // ?
	161
	162	{wxT("DARK GREEN"), 47, 79, 47},
	163	{wxT("DARK OLIVE GREEN"), 79, 79, 47},
	164	{wxT("DARK ORCHID"), 153, 50, 204},
	165	{wxT("DARK SLATE BLUE"), 107, 35, 142},
	166	{wxT("DARK SLATE GREY"), 47, 79, 79},
	167	{wxT("DARK TURQUOISE"), 112, 147, 219},
	168	{wxT("DIM GREY"), 84, 84, 84},
	169	{wxT("FIREBRICK"), 142, 35, 35},
	170	{wxT("FOREST GREEN"), 35, 142, 35},
	171	{wxT("GOLD"), 204, 127, 50},
	172	{wxT("GOLDENROD"), 219, 219, 112},
	173	{wxT("GREY"), 128, 128, 128},
	174	{wxT("GREEN"), 0, 255, 0},
	175	{wxT("GREEN YELLOW"), 147, 219, 112},
	176	{wxT("INDIAN RED"), 79, 47, 47},
	177	{wxT("KHAKI"), 159, 159, 95},
	178	{wxT("LIGHT BLUE"), 191, 216, 216},
	179	{wxT("LIGHT GREY"), 192, 192, 192},
	180	{wxT("LIGHT STEEL BLUE"), 143, 143, 188},
	181	{wxT("LIME GREEN"), 50, 204, 50},
	182	{wxT("LIGHT MAGENTA"), 255, 0, 255},
	183	{wxT("MAGENTA"), 255, 0, 255},
	184	{wxT("MAROON"), 142, 35, 107},
	185	{wxT("MEDIUM AQUAMARINE"), 50, 204, 153},
	186	{wxT("MEDIUM GREY"), 100, 100, 100},
	187	{wxT("MEDIUM BLUE"), 50, 50, 204},
	188	{wxT("MEDIUM FOREST GREEN"), 107, 142, 35},
	189	{wxT("MEDIUM GOLDENROD"), 234, 234, 173},
	190	{wxT("MEDIUM ORCHID"), 147, 112, 219},
	191	{wxT("MEDIUM SEA GREEN"), 66, 111, 66},
	192	{wxT("MEDIUM SLATE BLUE"), 127, 0, 255},
	193	{wxT("MEDIUM SPRING GREEN"), 127, 255, 0},
	194	{wxT("MEDIUM TURQUOISE"), 112, 219, 219},
	195	{wxT("MEDIUM VIOLET RED"), 219, 112, 147},
	196	{wxT("MIDNIGHT BLUE"), 47, 47, 79},
	197	{wxT("NAVY"), 35, 35, 142},
	198	{wxT("ORANGE"), 204, 50, 50},
	199	{wxT("ORANGE RED"), 255, 0, 127},
	200	{wxT("ORCHID"), 219, 112, 219},
	201	{wxT("PALE GREEN"), 143, 188, 143},
	202	{wxT("PINK"), 188, 143, 234},
	203	{wxT("PLUM"), 234, 173, 234},
	204	{wxT("PURPLE"), 176, 0, 255},
	205	{wxT("RED"), 255, 0, 0},
	206	{wxT("SALMON"), 111, 66, 66},
	207	{wxT("SEA GREEN"), 35, 142, 107},
	208	{wxT("SIENNA"), 142, 107, 35},
	209	{wxT("SKY BLUE"), 50, 153, 204},
	210	{wxT("SLATE BLUE"), 0, 127, 255},
	211	{wxT("SPRING GREEN"), 0, 255, 127},
	212	{wxT("STEEL BLUE"), 35, 107, 142},
	213	{wxT("TAN"), 219, 147, 112},
	214	{wxT("THISTLE"), 216, 191, 216},
	215	{wxT("TURQUOISE"), 173, 234, 234},
	216	{wxT("VIOLET"), 79, 47, 79},
	217	{wxT("VIOLET RED"), 204, 50, 153},
	218	{wxT("WHEAT"), 216, 216, 191},
	219	{wxT("WHITE"), 255, 255, 255},
	220	{wxT("YELLOW"), 255, 255, 0},
	221	{wxT("YELLOW GREEN"), 153, 204, 50},
	222	// #endif
	223
	224	#if defined(__WXGTK__) \|\| defined(__X__)
	225	{wxT("MEDIUM GOLDENROD"), 234, 234, 173},
	226	{wxT("MEDIUM FOREST GREEN"), 107, 142, 35},
	227	{wxT("LIGHT MAGENTA"), 255, 0, 255},
	228	{wxT("MEDIUM GREY"), 100, 100, 100},
	229	#endif
	230
	231	{0,0,0,0}
	232	};
	233	int i;
	234	for (i=0;cc=table[i],cc.name!=0;i++)
	235	{
	236	Append(cc.name,new wxColour(cc.r,cc.g,cc.b));
	237	}
	238
	239	}
	240
	241	/*
	242	* Changed by Ian Brown, July 1994.
	243	*
	244	* When running under X, the Colour Database starts off empty. The X server
	245	* is queried for the colour first time after which it is entered into the
	246	* database. This allows our client to use the server colour database which
	247	* is hopefully gamma corrected for the display being used.
	248	*/
	249
	250	wxColour *wxColourDatabase::FindColour(const wxString& colour)
	251	{
	252	// VZ: make the comparaison case insensitive
	253	wxString str = colour;
	254	str.MakeUpper();
	255
	256	wxNode *node = Find(str);
	257	if (node)
	258	return (wxColour *)node->Data();
	259
	260	#ifdef __WXMSW__
	261	else return NULL;
	262	#endif
	263	#ifdef __WXPM__
	264	else return NULL;
	265	#endif
	266
	267	// TODO for other implementations. This should really go into
	268	// platform-specific directories.
	269	#ifdef __WXMAC__
	270	else return NULL;
	271	#endif
	272	#ifdef __WXSTUBS__
	273	else return NULL;
	274	#endif
	275
	276	#ifdef __WXGTK__
	277	else {
	278	wxColour *col = new wxColour( colour );
	279
	280	if (!(col->Ok())) {
	281	delete col;
	282	return (wxColour *) NULL;
	283	}
	284	Append( colour, col );
	285	return col;
	286	}
	287	#endif
	288
	289	#ifdef __X__
	290	else {
	291	XColor xcolour;
	292
	293	#ifdef __WXMOTIF__
	294	Display *display = XtDisplay((Widget) wxTheApp->GetTopLevelWidget()) ;
	295	#endif
	296	#ifdef __XVIEW__
	297	Xv_Screen screen = xv_get(xview_server, SERVER_NTH_SCREEN, 0);
	298	Xv_opaque root_window = xv_get(screen, XV_ROOT);
	299	Display display = (Display )xv_get(root_window, XV_DISPLAY);
	300	#endif
	301
	302	/* MATTHEW: [4] Use wxGetMainColormap */
	303	if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour,&xcolour))
	304	return NULL;
	305
	306	unsigned char r = (unsigned char)(xcolour.red >> 8);
	307	unsigned char g = (unsigned char)(xcolour.green >> 8);
	308	unsigned char b = (unsigned char)(xcolour.blue >> 8);
	309
	310	wxColour *col = new wxColour(r, g, b);
	311	Append(colour, col);
	312
	313	return col;
	314	}
	315	#endif
	316	}
	317
	318	wxString wxColourDatabase::FindName (const wxColour& colour) const
	319	{
	320	wxString name;
	321
	322	unsigned char red = colour.Red ();
	323	unsigned char green = colour.Green ();
	324	unsigned char blue = colour.Blue ();
	325
	326	for (wxNode * node = First (); node; node = node->Next ())
	327	{
	328	wxColour col = (wxColour ) node->Data ();
	329
	330	if (col->Red () == red && col->Green () == green && col->Blue () == blue)
	331	{
	332	const wxChar *found = node->GetKeyString();
	333	if ( found )
	334	{
	335	name = found;
	336
	337	break;
	338	}
	339	}
	340	}
	341
	342	return name;
	343	}
	344
	345	void wxInitializeStockLists () {
	346	wxTheBrushList = new wxBrushList;
	347	wxThePenList = new wxPenList;
	348	wxTheFontList = new wxFontList;
	349	wxTheBitmapList = new wxBitmapList;
	350	}
	351
	352	void wxInitializeStockObjects ()
	353	{
	354	#ifdef __WXMOTIF__
	355	#endif
	356	#ifdef __X__
	357	// TODO
	358	// wxFontPool = new XFontPool;
	359	#endif
	360
	361	// why under MSW fonts shouldn't have the standard system size?
	362	#ifdef __WXMSW__
	363	static const int sizeFont = 10;
	364	#else
	365	static const int sizeFont = 12;
	366	#endif
	367
	368	wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL);
	369	wxSMALL_FONT = new wxFont (sizeFont - 2, wxSWISS, wxNORMAL, wxNORMAL);
	370	wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
	371	wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL);
	372
	373	wxRED_PEN = new wxPen ("RED", 1, wxSOLID);
	374	wxCYAN_PEN = new wxPen ("CYAN", 1, wxSOLID);
	375	wxGREEN_PEN = new wxPen ("GREEN", 1, wxSOLID);
	376	wxBLACK_PEN = new wxPen ("BLACK", 1, wxSOLID);
	377	wxWHITE_PEN = new wxPen ("WHITE", 1, wxSOLID);
	378	wxTRANSPARENT_PEN = new wxPen ("BLACK", 1, wxTRANSPARENT);
	379	wxBLACK_DASHED_PEN = new wxPen ("BLACK", 1, wxSHORT_DASH);
	380	wxGREY_PEN = new wxPen ("GREY", 1, wxSOLID);
	381	wxMEDIUM_GREY_PEN = new wxPen ("MEDIUM GREY", 1, wxSOLID);
	382	wxLIGHT_GREY_PEN = new wxPen ("LIGHT GREY", 1, wxSOLID);
	383
	384	wxBLUE_BRUSH = new wxBrush ("BLUE", wxSOLID);
	385	wxGREEN_BRUSH = new wxBrush ("GREEN", wxSOLID);
	386	wxWHITE_BRUSH = new wxBrush ("WHITE", wxSOLID);
	387	wxBLACK_BRUSH = new wxBrush ("BLACK", wxSOLID);
	388	wxTRANSPARENT_BRUSH = new wxBrush ("BLACK", wxTRANSPARENT);
	389	wxCYAN_BRUSH = new wxBrush ("CYAN", wxSOLID);
	390	wxRED_BRUSH = new wxBrush ("RED", wxSOLID);
	391	wxGREY_BRUSH = new wxBrush ("GREY", wxSOLID);
	392	wxMEDIUM_GREY_BRUSH = new wxBrush ("MEDIUM GREY", wxSOLID);
	393	wxLIGHT_GREY_BRUSH = new wxBrush ("LIGHT GREY", wxSOLID);
	394
	395	wxBLACK = new wxColour ("BLACK");
	396	wxWHITE = new wxColour ("WHITE");
	397	wxRED = new wxColour ("RED");
	398	wxBLUE = new wxColour ("BLUE");
	399	wxGREEN = new wxColour ("GREEN");
	400	wxCYAN = new wxColour ("CYAN");
	401	wxLIGHT_GREY = new wxColour ("LIGHT GREY");
	402
	403	wxSTANDARD_CURSOR = new wxCursor (wxCURSOR_ARROW);
	404	wxHOURGLASS_CURSOR = new wxCursor (wxCURSOR_WAIT);
	405	wxCROSS_CURSOR = new wxCursor (wxCURSOR_CROSS);
	406	}
	407
	408	void wxDeleteStockObjects ()
	409	{
	410	wxDELETE(wxNORMAL_FONT);
	411	wxDELETE(wxSMALL_FONT);
	412	wxDELETE(wxITALIC_FONT);
	413	wxDELETE(wxSWISS_FONT);
	414
	415	wxDELETE(wxRED_PEN);
	416	wxDELETE(wxCYAN_PEN);
	417	wxDELETE(wxGREEN_PEN);
	418	wxDELETE(wxBLACK_PEN);
	419	wxDELETE(wxWHITE_PEN);
	420	wxDELETE(wxTRANSPARENT_PEN);
	421	wxDELETE(wxBLACK_DASHED_PEN);
	422	wxDELETE(wxGREY_PEN);
	423	wxDELETE(wxMEDIUM_GREY_PEN);
	424	wxDELETE(wxLIGHT_GREY_PEN);
	425
	426	wxDELETE(wxBLUE_BRUSH);
	427	wxDELETE(wxGREEN_BRUSH);
	428	wxDELETE(wxWHITE_BRUSH);
	429	wxDELETE(wxBLACK_BRUSH);
	430	wxDELETE(wxTRANSPARENT_BRUSH);
	431	wxDELETE(wxCYAN_BRUSH);
	432	wxDELETE(wxRED_BRUSH);
	433	wxDELETE(wxGREY_BRUSH);
	434	wxDELETE(wxMEDIUM_GREY_BRUSH);
	435	wxDELETE(wxLIGHT_GREY_BRUSH);
	436
	437	wxDELETE(wxBLACK);
	438	wxDELETE(wxWHITE);
	439	wxDELETE(wxRED);
	440	wxDELETE(wxBLUE);
	441	wxDELETE(wxGREEN);
	442	wxDELETE(wxCYAN);
	443	wxDELETE(wxLIGHT_GREY);
	444
	445	wxDELETE(wxSTANDARD_CURSOR);
	446	wxDELETE(wxHOURGLASS_CURSOR);
	447	wxDELETE(wxCROSS_CURSOR);
	448	}
	449
	450	void wxDeleteStockLists() {
	451	wxDELETE(wxTheBrushList);
	452	wxDELETE(wxThePenList);
	453	wxDELETE(wxTheFontList);
	454	wxDELETE(wxTheBitmapList);
	455	}
	456
	457	wxBitmapList::wxBitmapList ()
	458	{
	459	}
	460
	461	wxBitmapList::~wxBitmapList ()
	462	{
	463	wxNode *node = First ();
	464	while (node)
	465	{
	466	wxBitmap bitmap = (wxBitmap ) node->Data ();
	467	wxNode *next = node->Next ();
	468	if (bitmap->GetVisible())
	469	delete bitmap;
	470	node = next;
	471	}
	472	}
	473
	474	// Pen and Brush lists
	475	wxPenList::~wxPenList ()
	476	{
	477	wxNode *node = First ();
	478	while (node)
	479	{
	480	wxPen pen = (wxPen ) node->Data ();
	481	wxNode *next = node->Next ();
	482	if (pen->GetVisible())
	483	delete pen;
	484	node = next;
	485	}
	486	}
	487
	488	void wxPenList::AddPen (wxPen * pen)
	489	{
	490	Append (pen);
	491	}
	492
	493	void wxPenList::RemovePen (wxPen * pen)
	494	{
	495	DeleteObject (pen);
	496	}
	497
	498	wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
	499	{
	500	for (wxNode * node = First (); node; node = node->Next ())
	501	{
	502	wxPen each_pen = (wxPen ) node->Data ();
	503	if (each_pen &&
	504	each_pen->GetVisible() &&
	505	each_pen->GetWidth () == width &&
	506	each_pen->GetStyle () == style &&
	507	each_pen->GetColour ().Red () == colour.Red () &&
	508	each_pen->GetColour ().Green () == colour.Green () &&
	509	each_pen->GetColour ().Blue () == colour.Blue ())
	510	return each_pen;
	511	}
	512	wxPen *pen = new wxPen (colour, width, style);
	513
	514	// Yes, we can return a pointer to this in a later FindOrCreatePen call,
	515	// because we created it within FindOrCreatePen. Safeguards against
	516	// returning a pointer to an automatic variable and hanging on to it
	517	// (dangling pointer).
	518	pen->SetVisible(TRUE);
	519
	520	return pen;
	521	}
	522
	523	wxBrushList::~wxBrushList ()
	524	{
	525	wxNode *node = First ();
	526	while (node)
	527	{
	528	wxBrush brush = (wxBrush ) node->Data ();
	529	wxNode *next = node->Next ();
	530	if (brush->GetVisible())
	531	delete brush;
	532	node = next;
	533	}
	534	}
	535
	536	void wxBrushList::AddBrush (wxBrush * brush)
	537	{
	538	Append (brush);
	539	}
	540
	541	wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
	542	{
	543	for (wxNode * node = First (); node; node = node->Next ())
	544	{
	545	wxBrush each_brush = (wxBrush ) node->Data ();
	546	if (each_brush &&
	547	each_brush->GetVisible() &&
	548	each_brush->GetStyle () == style &&
	549	each_brush->GetColour ().Red () == colour.Red () &&
	550	each_brush->GetColour ().Green () == colour.Green () &&
	551	each_brush->GetColour ().Blue () == colour.Blue ())
	552	return each_brush;
	553	}
	554
	555	// Yes, we can return a pointer to this in a later FindOrCreateBrush call,
	556	// because we created it within FindOrCreateBrush. Safeguards against
	557	// returning a pointer to an automatic variable and hanging on to it
	558	// (dangling pointer).
	559	wxBrush *brush = new wxBrush (colour, style);
	560
	561	brush->SetVisible(TRUE);
	562
	563	return brush;
	564	}
	565
	566	void wxBrushList::RemoveBrush (wxBrush * brush)
	567	{
	568	DeleteObject (brush);
	569	}
	570
	571	wxFontList::~wxFontList ()
	572	{
	573	wxNode *node = First ();
	574	while (node)
	575	{
	576	// Only delete objects that are 'visible', i.e.
	577	// that have been created using FindOrCreate...,
	578	// where the pointers are expected to be shared
	579	// (and therefore not deleted by any one part of an app).
	580	wxFont font = (wxFont ) node->Data ();
	581	wxNode *next = node->Next ();
	582	if (font->GetVisible())
	583	delete font;
	584	node = next;
	585	}
	586	}
	587
	588	void wxFontList::AddFont (wxFont * font)
	589	{
	590	Append (font);
	591	}
	592
	593	void wxFontList::RemoveFont (wxFont * font)
	594	{
	595	DeleteObject (font);
	596	}
	597
	598	wxFont *wxFontList::
	599	FindOrCreateFont (int PointSize, int FamilyOrFontId, int Style, int Weight, bool underline, const wxString& Face, wxFontEncoding encoding)
	600	{
	601	for (wxNode * node = First (); node; node = node->Next ())
	602	{
	603	wxFont each_font = (wxFont ) node->Data ();
	604	if (each_font &&
	605	each_font->GetVisible() &&
	606	each_font->Ok() &&
	607	each_font->GetPointSize () == PointSize &&
	608	each_font->GetStyle () == Style &&
	609	each_font->GetWeight () == Weight &&
	610	each_font->GetUnderlined () == underline &&
	611	#if defined(__WXGTK__)
	612	(each_font->GetFamily() == FamilyOrFontId \|\|
	613	(each_font->GetFamily() == wxSWISS && FamilyOrFontId == wxDEFAULT)) &&
	614	#else
	615	each_font->GetFamily() == FamilyOrFontId &&
	616	#endif
	617	((each_font->GetFaceName() == wxT("")) \|\| each_font->GetFaceName() == Face) &&
	618	(encoding == wxFONTENCODING_DEFAULT \|\| each_font->GetEncoding() == encoding))
	619	return each_font;
	620	}
	621	wxFont *font = new wxFont (PointSize, FamilyOrFontId, Style, Weight, underline, Face, encoding);
	622
	623	font->SetVisible(TRUE);
	624
	625	return font;
	626	}
	627
	628	void wxBitmapList::AddBitmap(wxBitmap *bitmap)
	629	{
	630	Append(bitmap);
	631	}
	632
	633	void wxBitmapList::RemoveBitmap(wxBitmap *bitmap)
	634	{
	635	DeleteObject(bitmap);
	636	}
	637
	638	wxSize wxGetDisplaySize()
	639	{
	640	int x, y;
	641	wxDisplaySize(& x, & y);
	642	return wxSize(x, y);
	643	}
	644
	645	wxResourceCache::~wxResourceCache ()
	646	{
	647	wxNode *node = First ();
	648	while (node) {
	649	wxGDIObject item = (wxGDIObject )node->Data();
	650	if (item->IsKindOf(CLASSINFO(wxBrush))) {
	651	wxBrush brush = (wxBrush )item;
	652	delete brush;
	653	}
	654
	655	if (item->IsKindOf(CLASSINFO(wxFont))) {
	656	wxFont font = (wxFont )item;
	657	delete font;
	658	}
	659
	660	if (item->IsKindOf(CLASSINFO(wxBitmap))) {
	661	wxBitmap bitmap = (wxBitmap )item;
	662	delete bitmap;
	663	}
	664
	665	if (item->IsKindOf(CLASSINFO(wxColour))) {
	666	wxColour colour = (wxColour )item;
	667	delete colour;
	668	}
	669
	670	wxNode *next = node->Next ();
	671	node = next;
	672	}
	673	}
	674