[wxWidgets.git] / 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/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 <string.h>

#ifdef __WXMSW__
#include <windows.h>
#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_DYNAMIC_CLASS(wxRect, wxObject)
IMPLEMENT_DYNAMIC_CLASS(wxPoint, wxObject)
IMPLEMENT_DYNAMIC_CLASS(wxRealPoint, wxObject)
*/
#endif

wxRect::wxRect()
{
    x = 0; y = 0; width = 0; height = 0;
}

wxRect::wxRect(long xx, long yy, long w, long h)
{
    x = xx; y = yy; width = w; height = h;
}

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;
    x -= height;
  }
}

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

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

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

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

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

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 {
   char *name;
   int r,g,b;
  };
  cdef cc;
  static cdef table[]={
  
// #ifdef __WXMSW__
   {"AQUAMARINE",112, 219, 147},
   {"BLACK",0, 0, 0},
   {"BLUE", 0, 0, 255},
   {"BLUE VIOLET", 159, 95, 159},
   {"BROWN", 165, 42, 42},
   {"CADET BLUE", 95, 159, 159},
   {"CORAL", 255, 127, 0},
   {"CORNFLOWER BLUE", 66, 66, 111},
   {"CYAN", 0, 255, 255},
   {"DARK GREY", 47, 47, 47},   // ?

   {"DARK GREEN", 47, 79, 47},
   {"DARK OLIVE GREEN", 79, 79, 47},
   {"DARK ORCHID", 153, 50, 204},
   {"DARK SLATE BLUE", 107, 35, 142},
   {"DARK SLATE GREY", 47, 79, 79},
   {"DARK TURQUOISE", 112, 147, 219},
   {"DIM GREY", 84, 84, 84},
   {"FIREBRICK", 142, 35, 35},
   {"FOREST GREEN", 35, 142, 35},
   {"GOLD", 204, 127, 50},
   {"GOLDENROD", 219, 219, 112},
   {"GREY", 128, 128, 128},
   {"GREEN", 0, 255, 0},
   {"GREEN YELLOW", 147, 219, 112},
   {"INDIAN RED", 79, 47, 47},
   {"KHAKI", 159, 159, 95},
   {"LIGHT BLUE", 191, 216, 216},
   {"LIGHT GREY", 192, 192, 192},
   {"LIGHT STEEL BLUE", 143, 143, 188},
   {"LIME GREEN", 50, 204, 50},
   {"LIGHT MAGENTA", 255, 0, 255},
   {"MAGENTA", 255, 0, 255},
   {"MAROON", 142, 35, 107},
   {"MEDIUM AQUAMARINE", 50, 204, 153},
   {"MEDIUM GREY", 100, 100, 100},
   {"MEDIUM BLUE", 50, 50, 204},
   {"MEDIUM FOREST GREEN", 107, 142, 35},
   {"MEDIUM GOLDENROD", 234, 234, 173},
   {"MEDIUM ORCHID", 147, 112, 219},
   {"MEDIUM SEA GREEN", 66, 111, 66},
   {"MEDIUM SLATE BLUE", 127, 0, 255},
   {"MEDIUM SPRING GREEN", 127, 255, 0},
   {"MEDIUM TURQUOISE", 112, 219, 219},
   {"MEDIUM VIOLET RED", 219, 112, 147},
   {"MIDNIGHT BLUE", 47, 47, 79},
   {"NAVY", 35, 35, 142},
   {"ORANGE", 204, 50, 50},
   {"ORANGE RED", 255, 0, 127},
   {"ORCHID", 219, 112, 219},
   {"PALE GREEN", 143, 188, 143},
   {"PINK", 188, 143, 234},
   {"PLUM", 234, 173, 234},
   {"PURPLE", 176, 0, 255},
   {"RED", 255, 0, 0},
   {"SALMON", 111, 66, 66},
   {"SEA GREEN", 35, 142, 107},
   {"SIENNA", 142, 107, 35},
   {"SKY BLUE", 50, 153, 204},
   {"SLATE BLUE", 0, 127, 255},
   {"SPRING GREEN", 0, 255, 127},
   {"STEEL BLUE", 35, 107, 142},
   {"TAN", 219, 147, 112},
   {"THISTLE", 216, 191, 216},
   {"TURQUOISE", 173, 234, 234},
   {"VIOLET", 79, 47, 79},
   {"VIOLET RED", 204, 50, 153},
   {"WHEAT", 216, 216, 191},
   {"WHITE", 255, 255, 255},
   {"YELLOW", 255, 255, 0},
   {"YELLOW GREEN", 153, 204, 50},
// #endif

#if defined(__WXGTK__) || defined(__X__)
   {"MEDIUM GOLDENROD", 234, 234, 173},
   {"MEDIUM FOREST GREEN", 107, 142, 35},
   {"LIGHT MAGENTA", 255, 0, 255},
   {"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)
{
  wxNode *node = Find((char *) (const char *)colour);
  if (node)
    return (wxColour *)node->Data();
    
#ifdef __WXMSW__
  else return NULL;
#endif

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

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

#ifdef __X__
  else {
    XColor xcolour;

#ifdef __WXMOTIF__
    Display *display = XtDisplay(wxTheApp->topLevel) ;
#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, wxGetMainColormap(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
{
  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)
	{
	  char *found = node->key.string;
	  if (found)
	    return wxString(found);
	}
  }
  return wxString("");			// Not Found

}

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

void wxInitializeStockObjects ()
{
#ifdef __WXMOTIF__
#endif
#ifdef __X__
  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);

  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 ();
      delete bitmap;
//      bitmap->FreeResource(TRUE);
      node = next;
    }
}

// Pen and Brush lists
wxPenList::~wxPenList ()
{
  wxNode *node = First ();
  while (node)
    {
      wxPen *pen = (wxPen *) node->Data ();
      wxNode *next = node->Next ();
      delete pen;
//      pen->FreeResource(TRUE);
      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;
}

wxPen *wxPenList::FindOrCreatePen (const wxString& colour, int width, int style)
{
  wxColour *the_colour = wxTheColourDatabase->FindColour (colour);
  if (the_colour)
    return FindOrCreatePen (*the_colour, width, style);
  else
    return NULL;
}

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

wxBrush *wxBrushList::FindOrCreateBrush (const wxString& colour, int style)
{
  wxColour *the_colour = wxTheColourDatabase->FindColour (colour);
  if (the_colour)
    return FindOrCreateBrush (*the_colour, style);
  else
    return NULL;
}

void wxBrushList::RemoveBrush (wxBrush * brush)
{
  DeleteObject (brush);
}

wxFontList::~wxFontList ()
{
#ifdef __WXMSW__
  wxNode *node = First ();
  while (node)
    {
/*
      wxFont *font = (wxFont *) node->Data ();
      wxNode *next = node->Next ();
      delete font;
      node = next;
*/
	  // New for 2.0: don't delete the font (it may be a member
	  // of a wxDC, for example)
      wxFont *font = (wxFont *) node->Data ();
      wxNode *next = node->Next ();

	  // Force the font to be deleted
      font->FreeResource(TRUE);
      node = next;
    }
#endif
}

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)
{
  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(__X__) || (defined(__WXMSW__) && USE_PORTABLE_FONTS_IN_MSW)
	  each_font->GetFontId () == FamilyOrFontId) /* New font system */
#else
	  each_font->GetFamily () == FamilyOrFontId &&
          (!each_font->GetFaceName() || each_font->GetFaceName() == Face))
#endif
	return each_font;
    }
  wxFont *font = new wxFont (PointSize, FamilyOrFontId, Style, Weight, underline, Face);
  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 () : wxList() {
}

wxResourceCache::wxResourceCache (const unsigned int the_key_type) : wxList(the_key_type) {
}

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
c801d85f KB	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/gdicmn.h"
	24	#include "wx/brush.h"
	25	#include "wx/pen.h"
	26	#include "wx/bitmap.h"
	27	#include "wx/icon.h"
	28	#include "wx/cursor.h"
	29	#include "wx/font.h"
	30	#include "wx/palette.h"
	31
	32	#include <string.h>
	33
2049ba38	34	#ifdef __WXMSW__
c801d85f KB	35	#include <windows.h>
	36	#endif
	37
	38	#if !USE_SHARED_LIBRARY
c801d85f KB	39	IMPLEMENT_CLASS(wxColourDatabase, wxList)
	40	IMPLEMENT_DYNAMIC_CLASS(wxFontList, wxList)
	41	IMPLEMENT_DYNAMIC_CLASS(wxPenList, wxList)
	42	IMPLEMENT_DYNAMIC_CLASS(wxBrushList, wxList)
	43	IMPLEMENT_DYNAMIC_CLASS(wxBitmapList, wxList)
a3622daa	44	IMPLEMENT_DYNAMIC_CLASS(wxResourceCache, wxList)
6a6c0a8b JS	45	/*
6a6c0a8b JS	46	IMPLEMENT_DYNAMIC_CLASS(wxRect, wxObject)
c801d85f KB	47	IMPLEMENT_DYNAMIC_CLASS(wxPoint, wxObject)
c801d85f KB	48	IMPLEMENT_DYNAMIC_CLASS(wxRealPoint, wxObject)
6a6c0a8b	49	*/
c801d85f KB	50	#endif
c801d85f KB	51
6a6c0a8b	52	wxRect::wxRect()
c801d85f KB	53	{
	54	x = 0; y = 0; width = 0; height = 0;
	55	}
	56
debe6624	57	wxRect::wxRect(long xx, long yy, long w, long h)
c801d85f KB	58	{
	59	x = xx; y = yy; width = w; height = h;
	60	}
	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	x -= 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	wxRect::wxRect(const wxRect& rect)
	89	{
	90	x = rect.x;
	91	y = rect.y;
	92	width = rect.width;
	93	height = rect.height;
	94	}
	95
	96	wxRect& wxRect::operator = (const wxRect& rect)
	97	{
	98	x = rect.x; y = rect.y; width = rect.width; height = rect.height;
	99	return *this;
	100	}
	101
	102	bool wxRect::operator == (const wxRect& rect)
	103	{
	104	return ((x == rect.x) &&
	105	(y == rect.y) &&
	106	(width == rect.width) &&
	107	(height == rect.height));
	108	}
	109
	110	bool wxRect::operator != (const wxRect& rect)
	111	{
	112	return ((x != rect.x) \|\|
	113	(y != rect.y) \|\|
	114	(width != rect.width) \|\|
	115	(height != rect.height));
	116	}
	117
	118	wxColourDatabase::wxColourDatabase (int type):
	119	wxList (type)
	120	{
	121	}
122
6a6c0a8b	123	wxColourDatabase::~wxColourDatabase ()
c801d85f KB	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
6a6c0a8b	137	void wxColourDatabase::Initialize ()
c801d85f KB	138	{
	139	// Don't initialize for X: colours are found
	140	// in FindColour below.
	141	// Added: Not all
	142
	143	struct cdef {
	144	char *name;
	145	int r,g,b;
	146	};
	147	cdef cc;
	148	static cdef table[]={
	149
66bd6b93	150	// #ifdef __WXMSW__
c801d85f KB	151	{"AQUAMARINE",112, 219, 147},
	152	{"BLACK",0, 0, 0},
	153	{"BLUE", 0, 0, 255},
	154	{"BLUE VIOLET", 159, 95, 159},
	155	{"BROWN", 165, 42, 42},
	156	{"CADET BLUE", 95, 159, 159},
	157	{"CORAL", 255, 127, 0},
	158	{"CORNFLOWER BLUE", 66, 66, 111},
	159	{"CYAN", 0, 255, 255},
	160	{"DARK GREY", 47, 47, 47}, // ?
	161
	162	{"DARK GREEN", 47, 79, 47},
	163	{"DARK OLIVE GREEN", 79, 79, 47},
	164	{"DARK ORCHID", 153, 50, 204},
	165	{"DARK SLATE BLUE", 107, 35, 142},
	166	{"DARK SLATE GREY", 47, 79, 79},
	167	{"DARK TURQUOISE", 112, 147, 219},
	168	{"DIM GREY", 84, 84, 84},
	169	{"FIREBRICK", 142, 35, 35},
	170	{"FOREST GREEN", 35, 142, 35},
	171	{"GOLD", 204, 127, 50},
	172	{"GOLDENROD", 219, 219, 112},
	173	{"GREY", 128, 128, 128},
	174	{"GREEN", 0, 255, 0},
	175	{"GREEN YELLOW", 147, 219, 112},
	176	{"INDIAN RED", 79, 47, 47},
	177	{"KHAKI", 159, 159, 95},
	178	{"LIGHT BLUE", 191, 216, 216},
	179	{"LIGHT GREY", 192, 192, 192},
	180	{"LIGHT STEEL BLUE", 143, 143, 188},
	181	{"LIME GREEN", 50, 204, 50},
	182	{"LIGHT MAGENTA", 255, 0, 255},
	183	{"MAGENTA", 255, 0, 255},
	184	{"MAROON", 142, 35, 107},
	185	{"MEDIUM AQUAMARINE", 50, 204, 153},
	186	{"MEDIUM GREY", 100, 100, 100},
	187	{"MEDIUM BLUE", 50, 50, 204},
	188	{"MEDIUM FOREST GREEN", 107, 142, 35},
	189	{"MEDIUM GOLDENROD", 234, 234, 173},
	190	{"MEDIUM ORCHID", 147, 112, 219},
	191	{"MEDIUM SEA GREEN", 66, 111, 66},
	192	{"MEDIUM SLATE BLUE", 127, 0, 255},
	193	{"MEDIUM SPRING GREEN", 127, 255, 0},
	194	{"MEDIUM TURQUOISE", 112, 219, 219},
	195	{"MEDIUM VIOLET RED", 219, 112, 147},
	196	{"MIDNIGHT BLUE", 47, 47, 79},
	197	{"NAVY", 35, 35, 142},
	198	{"ORANGE", 204, 50, 50},
	199	{"ORANGE RED", 255, 0, 127},
	200	{"ORCHID", 219, 112, 219},
	201	{"PALE GREEN", 143, 188, 143},
	202	{"PINK", 188, 143, 234},
	203	{"PLUM", 234, 173, 234},
	204	{"PURPLE", 176, 0, 255},
	205	{"RED", 255, 0, 0},
	206	{"SALMON", 111, 66, 66},
	207	{"SEA GREEN", 35, 142, 107},
	208	{"SIENNA", 142, 107, 35},
	209	{"SKY BLUE", 50, 153, 204},
	210	{"SLATE BLUE", 0, 127, 255},
	211	{"SPRING GREEN", 0, 255, 127},
	212	{"STEEL BLUE", 35, 107, 142},
	213	{"TAN", 219, 147, 112},
	214	{"THISTLE", 216, 191, 216},
215	{"TURQUOISE", 173, 234, 234},
216	{"VIOLET", 79, 47, 79},
217	{"VIOLET RED", 204, 50, 153},
218	{"WHEAT", 216, 216, 191},
219	{"WHITE", 255, 255, 255},
220	{"YELLOW", 255, 255, 0},
221	{"YELLOW GREEN", 153, 204, 50},
66bd6b93	222	// #endif
c801d85f	223
2049ba38	224	#if defined(__WXGTK__) \|\| defined(__X__)
c801d85f KB	225	{"MEDIUM GOLDENROD", 234, 234, 173},
	226	{"MEDIUM FOREST GREEN", 107, 142, 35},
	227	{"LIGHT MAGENTA", 255, 0, 255},
	228	{"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	wxNode node = Find((char ) (const char *)colour);
	253	if (node)
	254	return (wxColour *)node->Data();
	255
2049ba38	256	#ifdef __WXMSW__
c801d85f KB	257	else return NULL;
	258	#endif
	259
34138703 JS	260	// TODO for other implementations. This should really go into
	261	// platform-specific directories.
	262	#ifdef __WXSTUBS__
	263	else return NULL;
	264	#endif
	265
2049ba38	266	#ifdef __WXGTK__
c801d85f KB	267	else {
	268	wxColour *col = new wxColour( colour );
	269
	270	if (!(col->Ok())) {
	271	delete col;
	272	return NULL;
	273	}
	274	Append( colour, col );
	275	return col;
	276	}
	277	#endif
	278
	279	#ifdef __X__
	280	else {
	281	XColor xcolour;
	282
2049ba38	283	#ifdef __WXMOTIF__
c801d85f KB	284	Display *display = XtDisplay(wxTheApp->topLevel) ;
	285	#endif
	286	#ifdef __XVIEW__
	287	Xv_Screen screen = xv_get(xview_server, SERVER_NTH_SCREEN, 0);
	288	Xv_opaque root_window = xv_get(screen, XV_ROOT);
	289	Display display = (Display )xv_get(root_window, XV_DISPLAY);
	290	#endif
	291
	292	/* MATTHEW: [4] Use wxGetMainColormap */
	293	if (!XParseColor(display, wxGetMainColormap(display), colour,&xcolour))
	294	return NULL;
	295
	296	unsigned char r = (unsigned char)(xcolour.red >> 8);
	297	unsigned char g = (unsigned char)(xcolour.green >> 8);
	298	unsigned char b = (unsigned char)(xcolour.blue >> 8);
	299
	300	wxColour *col = new wxColour(r, g, b);
	301	Append(colour, col);
	302
	303	return col;
	304	}
	305	#endif
	306	}
	307
	308	wxString wxColourDatabase::FindName (const wxColour& colour) const
	309	{
	310	unsigned char red = colour.Red ();
	311	unsigned char green = colour.Green ();
	312	unsigned char blue = colour.Blue ();
66bd6b93	313
c801d85f KB	314	for (wxNode * node = First (); node; node = node->Next ())
	315	{
	316	wxColour col = (wxColour ) node->Data ();
66bd6b93	317
c801d85f KB	318	if (col->Red () == red && col->Green () == green && col->Blue () == blue)
	319	{
	320	char *found = node->key.string;
	321	if (found)
	322	return wxString(found);
	323	}
	324	}
	325	return wxString(""); // Not Found
	326
	327	}
	328
a3622daa	329	void wxInitializeStockLists () {
c801d85f KB	330	wxTheBrushList = new wxBrushList;
	331	wxThePenList = new wxPenList;
	332	wxTheFontList = new wxFontList;
	333	wxTheBitmapList = new wxBitmapList;
a3622daa	334	}
c801d85f	335
a3622daa VZ	336	void wxInitializeStockObjects ()
a3622daa VZ	337	{
2049ba38	338	#ifdef __WXMOTIF__
c801d85f KB	339	#endif
	340	#ifdef __X__
	341	wxFontPool = new XFontPool;
	342	#endif
	343
	344	wxNORMAL_FONT = new wxFont (12, wxMODERN, wxNORMAL, wxNORMAL);
	345	wxSMALL_FONT = new wxFont (10, wxSWISS, wxNORMAL, wxNORMAL);
	346	wxITALIC_FONT = new wxFont (12, wxROMAN, wxITALIC, wxNORMAL);
	347	wxSWISS_FONT = new wxFont (12, wxSWISS, wxNORMAL, wxNORMAL);
	348
	349	wxRED_PEN = new wxPen ("RED", 1, wxSOLID);
	350	wxCYAN_PEN = new wxPen ("CYAN", 1, wxSOLID);
	351	wxGREEN_PEN = new wxPen ("GREEN", 1, wxSOLID);
	352	wxBLACK_PEN = new wxPen ("BLACK", 1, wxSOLID);
	353	wxWHITE_PEN = new wxPen ("WHITE", 1, wxSOLID);
	354	wxTRANSPARENT_PEN = new wxPen ("BLACK", 1, wxTRANSPARENT);
	355	wxBLACK_DASHED_PEN = new wxPen ("BLACK", 1, wxSHORT_DASH);
	356	wxGREY_PEN = new wxPen ("GREY", 1, wxSOLID);
	357	wxMEDIUM_GREY_PEN = new wxPen ("MEDIUM GREY", 1, wxSOLID);
	358	wxLIGHT_GREY_PEN = new wxPen ("LIGHT GREY", 1, wxSOLID);
	359
	360	wxBLUE_BRUSH = new wxBrush ("BLUE", wxSOLID);
	361	wxGREEN_BRUSH = new wxBrush ("GREEN", wxSOLID);
	362	wxWHITE_BRUSH = new wxBrush ("WHITE", wxSOLID);
	363	wxBLACK_BRUSH = new wxBrush ("BLACK", wxSOLID);
	364	wxTRANSPARENT_BRUSH = new wxBrush ("BLACK", wxTRANSPARENT);
	365	wxCYAN_BRUSH = new wxBrush ("CYAN", wxSOLID);
	366	wxRED_BRUSH = new wxBrush ("RED", wxSOLID);
	367	wxGREY_BRUSH = new wxBrush ("GREY", wxSOLID);
	368	wxMEDIUM_GREY_BRUSH = new wxBrush ("MEDIUM GREY", wxSOLID);
	369	wxLIGHT_GREY_BRUSH = new wxBrush ("LIGHT GREY", wxSOLID);
	370
	371	wxBLACK = new wxColour ("BLACK");
	372	wxWHITE = new wxColour ("WHITE");
	373	wxRED = new wxColour ("RED");
	374	wxBLUE = new wxColour ("BLUE");
	375	wxGREEN = new wxColour ("GREEN");
	376	wxCYAN = new wxColour ("CYAN");
	377	wxLIGHT_GREY = new wxColour ("LIGHT GREY");
	378
	379	wxSTANDARD_CURSOR = new wxCursor (wxCURSOR_ARROW);
	380	wxHOURGLASS_CURSOR = new wxCursor (wxCURSOR_WAIT);
	381	wxCROSS_CURSOR = new wxCursor (wxCURSOR_CROSS);
	382	}
	383
	384	void
6a6c0a8b	385	wxDeleteStockObjects ()
c801d85f	386	{
a3622daa VZ	387
	388	wxDELETE(wxNORMAL_FONT);
	389	wxDELETE(wxSMALL_FONT);
	390	wxDELETE(wxITALIC_FONT);
	391	wxDELETE(wxSWISS_FONT);
	392
	393	wxDELETE(wxRED_PEN);
	394	wxDELETE(wxCYAN_PEN);
	395	wxDELETE(wxGREEN_PEN);
	396	wxDELETE(wxBLACK_PEN);
	397	wxDELETE(wxWHITE_PEN);
	398	wxDELETE(wxTRANSPARENT_PEN);
	399	wxDELETE(wxBLACK_DASHED_PEN);
	400	wxDELETE(wxGREY_PEN);
	401	wxDELETE(wxMEDIUM_GREY_PEN);
	402	wxDELETE(wxLIGHT_GREY_PEN);
	403
	404	wxDELETE(wxBLUE_BRUSH);
	405	wxDELETE(wxGREEN_BRUSH);
	406	wxDELETE(wxWHITE_BRUSH);
	407	wxDELETE(wxBLACK_BRUSH);
	408	wxDELETE(wxTRANSPARENT_BRUSH);
	409	wxDELETE(wxCYAN_BRUSH);
	410	wxDELETE(wxRED_BRUSH);
	411	wxDELETE(wxGREY_BRUSH);
	412	wxDELETE(wxMEDIUM_GREY_BRUSH);
	413	wxDELETE(wxLIGHT_GREY_BRUSH);
	414
	415	wxDELETE(wxBLACK);
	416	wxDELETE(wxWHITE);
	417	wxDELETE(wxRED);
	418	wxDELETE(wxBLUE);
	419	wxDELETE(wxGREEN);
	420	wxDELETE(wxCYAN);
	421	wxDELETE(wxLIGHT_GREY);
	422
	423	wxDELETE(wxSTANDARD_CURSOR);
	424	wxDELETE(wxHOURGLASS_CURSOR);
	425	wxDELETE(wxCROSS_CURSOR);
	426	}
	427
	428	void wxDeleteStockLists() {
	429	wxDELETE(wxTheBrushList);
	430	wxDELETE(wxThePenList);
	431	wxDELETE(wxTheFontList);
	432	wxDELETE(wxTheBitmapList);
c801d85f KB	433	}
c801d85f KB	434
6a6c0a8b	435	wxBitmapList::wxBitmapList ()
c801d85f KB	436	{
	437	}
	438
6a6c0a8b	439	wxBitmapList::~wxBitmapList ()
c801d85f KB	440	{
	441	wxNode *node = First ();
	442	while (node)
	443	{
	444	wxBitmap bitmap = (wxBitmap ) node->Data ();
	445	wxNode *next = node->Next ();
	446	delete bitmap;
	447	// bitmap->FreeResource(TRUE);
	448	node = next;
	449	}
	450	}
	451
	452	// Pen and Brush lists
6a6c0a8b	453	wxPenList::~wxPenList ()
c801d85f KB	454	{
	455	wxNode *node = First ();
	456	while (node)
	457	{
	458	wxPen pen = (wxPen ) node->Data ();
	459	wxNode *next = node->Next ();
	460	delete pen;
	461	// pen->FreeResource(TRUE);
	462	node = next;
	463	}
	464	}
	465
	466	void wxPenList::AddPen (wxPen * pen)
	467	{
	468	Append (pen);
	469	}
	470
	471	void wxPenList::RemovePen (wxPen * pen)
	472	{
	473	DeleteObject (pen);
	474	}
	475
debe6624	476	wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
c801d85f KB	477	{
	478	for (wxNode * node = First (); node; node = node->Next ())
	479	{
	480	wxPen each_pen = (wxPen ) node->Data ();
	481	if (each_pen && each_pen->GetVisible() &&
	482	each_pen->GetWidth () == width &&
	483	each_pen->GetStyle () == style &&
	484	each_pen->GetColour ().Red () == colour.Red () &&
	485	each_pen->GetColour ().Green () == colour.Green () &&
	486	each_pen->GetColour ().Blue () == colour.Blue ())
	487	return each_pen;
	488	}
	489	wxPen *pen = new wxPen (colour, width, style);
	490
	491	// Yes, we can return a pointer to this in a later FindOrCreatePen call,
	492	// because we created it within FindOrCreatePen. Safeguards against
	493	// returning a pointer to an automatic variable and hanging on to it
	494	// (dangling pointer).
	495	pen->SetVisible(TRUE);
	496	return pen;
	497	}
	498
debe6624	499	wxPen *wxPenList::FindOrCreatePen (const wxString& colour, int width, int style)
c801d85f KB	500	{
	501	wxColour *the_colour = wxTheColourDatabase->FindColour (colour);
	502	if (the_colour)
	503	return FindOrCreatePen (*the_colour, width, style);
	504	else
	505	return NULL;
	506	}
	507
6a6c0a8b	508	wxBrushList::~wxBrushList ()
c801d85f KB	509	{
	510	wxNode *node = First ();
	511	while (node)
	512	{
	513	wxBrush brush = (wxBrush ) node->Data ();
	514	wxNode *next = node->Next ();
	515	delete brush;
	516	node = next;
	517	}
	518	}
	519
	520	void wxBrushList::AddBrush (wxBrush * brush)
	521	{
	522	Append (brush);
	523	}
	524
debe6624	525	wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
c801d85f KB	526	{
	527	for (wxNode * node = First (); node; node = node->Next ())
	528	{
	529	wxBrush each_brush = (wxBrush ) node->Data ();
	530	if (each_brush && each_brush->GetVisible() &&
	531	each_brush->GetStyle () == style &&
	532	each_brush->GetColour ().Red () == colour.Red () &&
	533	each_brush->GetColour ().Green () == colour.Green () &&
	534	each_brush->GetColour ().Blue () == colour.Blue ())
	535	return each_brush;
	536	}
	537	// Yes, we can return a pointer to this in a later FindOrCreateBrush call,
	538	// because we created it within FindOrCreateBrush. Safeguards against
	539	// returning a pointer to an automatic variable and hanging on to it
	540	// (dangling pointer).
	541	wxBrush *brush = new wxBrush (colour, style);
	542	brush->SetVisible(TRUE);
	543	return brush;
	544	}
	545
debe6624	546	wxBrush *wxBrushList::FindOrCreateBrush (const wxString& colour, int style)
c801d85f KB	547	{
	548	wxColour *the_colour = wxTheColourDatabase->FindColour (colour);
	549	if (the_colour)
	550	return FindOrCreateBrush (*the_colour, style);
	551	else
	552	return NULL;
	553	}
	554
	555	void wxBrushList::RemoveBrush (wxBrush * brush)
	556	{
	557	DeleteObject (brush);
	558	}
	559
6a6c0a8b	560	wxFontList::~wxFontList ()
c801d85f	561	{
2049ba38	562	#ifdef __WXMSW__
c801d85f KB	563	wxNode *node = First ();
	564	while (node)
	565	{
	566	/*
	567	wxFont font = (wxFont ) node->Data ();
	568	wxNode *next = node->Next ();
	569	delete font;
	570	node = next;
	571	*/
	572	// New for 2.0: don't delete the font (it may be a member
	573	// of a wxDC, for example)
	574	wxFont font = (wxFont ) node->Data ();
	575	wxNode *next = node->Next ();
	576
	577	// Force the font to be deleted
	578	font->FreeResource(TRUE);
	579	node = next;
	580	}
	581	#endif
	582	}
	583
	584	void wxFontList::AddFont (wxFont * font)
	585	{
	586	Append (font);
	587	}
	588
	589	void wxFontList::RemoveFont (wxFont * font)
	590	{
	591	DeleteObject (font);
	592	}
	593
	594	wxFont *wxFontList::
debe6624	595	FindOrCreateFont (int PointSize, int FamilyOrFontId, int Style, int Weight, bool underline, const wxString& Face)
c801d85f KB	596	{
	597	for (wxNode * node = First (); node; node = node->Next ())
	598	{
	599	wxFont each_font = (wxFont ) node->Data ();
	600	if (each_font && each_font->GetVisible() && each_font->Ok() &&
	601	each_font->GetPointSize () == PointSize &&
	602	each_font->GetStyle () == Style &&
	603	each_font->GetWeight () == Weight &&
	604	each_font->GetUnderlined () == underline &&
2049ba38	605	#if defined(__X__) \|\| (defined(__WXMSW__) && USE_PORTABLE_FONTS_IN_MSW)
c801d85f KB	606	each_font->GetFontId () == FamilyOrFontId) /* New font system */
	607	#else
	608	each_font->GetFamily () == FamilyOrFontId &&
	609	(!each_font->GetFaceName() \|\| each_font->GetFaceName() == Face))
	610	#endif
	611	return each_font;
	612	}
	613	wxFont *font = new wxFont (PointSize, FamilyOrFontId, Style, Weight, underline, Face);
	614	font->SetVisible(TRUE);
	615	return font;
	616	}
	617
	618	void wxBitmapList::AddBitmap(wxBitmap *bitmap)
	619	{ Append(bitmap); }
	620	void wxBitmapList::RemoveBitmap(wxBitmap *bitmap)
	621	{ DeleteObject(bitmap); }
	622
6a6c0a8b JS	623	wxSize wxGetDisplaySize()
	624	{
	625	int x, y;
	626	wxDisplaySize(& x, & y);
	627	return wxSize(x, y);
	628	}
	629
a3622daa VZ	630	wxResourceCache::wxResourceCache () : wxList() {
	631	}
	632
	633	wxResourceCache::wxResourceCache (const unsigned int the_key_type) : wxList(the_key_type) {
	634	}
	635
	636	wxResourceCache::~wxResourceCache () {
	637	wxNode *node = First ();
	638	while (node) {
	639	wxGDIObject item = (wxGDIObject )node->Data();
	640	if (item->IsKindOf(CLASSINFO(wxBrush))) {
	641	wxBrush brush = (wxBrush )item;
	642	delete brush;
	643	}
	644
	645	if (item->IsKindOf(CLASSINFO(wxFont))) {
	646	wxFont font = (wxFont )item;
	647	delete font;
	648	}
	649
	650	if (item->IsKindOf(CLASSINFO(wxBitmap))) {
	651	wxBitmap bitmap = (wxBitmap )item;
	652	delete bitmap;
	653	}
	654
	655	if (item->IsKindOf(CLASSINFO(wxColour))) {
	656	wxColour colour = (wxColour )item;
	657	delete colour;
	658	}
	659
	660	wxNode *next = node->Next ();
	661	node = next;
	662	}
	663	}
	664