use best size instead of hard coded 80*26 in SetSize(wxSIZE_AUTO)

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

diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp
index 69ddd2098684ffe8a2bf32ec3000ca666c6aefc5..049d1339dde84613c2b7a55157558d0aa6630ab0 100644 (file)
--- a/src/common/gdicmn.cpp
+++ b/src/common/gdicmn.cpp
@@ -79,7 +79,7 @@ template<> void wxStringWriteValue(wxString &s , const wxPoint &data )
        s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ;
 }
 
        s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ;
 }
 

-WX_CUSTOM_TYPE_INFO(wxPoint, wxToStringConverter<wxPoint> , wxFromStringConverter<wxPoint>)
+wxCUSTOM_TYPE_INFO(wxPoint, wxToStringConverter<wxPoint> , wxFromStringConverter<wxPoint>)

 
 template<> void wxStringReadValue(const wxString &s , wxSize &data )
 {
 
 template<> void wxStringReadValue(const wxString &s , wxSize &data )
 {


@@ -91,30 +91,32 @@ template<> void wxStringWriteValue(wxString &s , const wxSize &data )
        s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ;
 }
 
        s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ;
 }
 

-WX_CUSTOM_TYPE_INFO(wxSize, wxToStringConverter<wxSize> , wxFromStringConverter<wxSize>)
+wxCUSTOM_TYPE_INFO(wxSize, wxToStringConverter<wxSize> , wxFromStringConverter<wxSize>)

 
 #endif
 
 IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
 
 
 #endif
 
 IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
 

-wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight)
+wxRect::wxRect(const wxPoint& point1, const wxPoint& point2)

 {
 {

-  x = topLeft.x;
-  y = topLeft.y;
-  width = bottomRight.x - topLeft.x + 1;
-  height = bottomRight.y - topLeft.y + 1;
+  x = point1.x;
+  y = point1.y;
+  width = point2.x - point1.x;
+  height = point2.y - point1.y;

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

-    x -= width;
+    x = point2.x;

   }
   }

+  width++;

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

-    y -= height;
+    y = point2.y;

   }
   }

+  height++;

 }
 
 wxRect::wxRect(const wxPoint& point, const wxSize& size)
 }
 
 wxRect::wxRect(const wxPoint& point, const wxSize& size)


@@ -211,27 +213,47 @@ bool wxRect::Intersects(const wxRect& rect) const
     return r.width != 0;
 }
 
     return r.width != 0;
 }
 

-WX_DECLARE_STRING_HASH_MAP( wxColour*, wxStringToColourHashMap );
+// ============================================================================
+// wxColourDatabase
+// ============================================================================
+
+WX_DECLARE_STRING_HASH_MAP( wxColour *, wxStringToColourHashMap );
+
+// ----------------------------------------------------------------------------
+// wxColourDatabase ctor/dtor
+// ----------------------------------------------------------------------------

 
 wxColourDatabase::wxColourDatabase ()
 {
 
 wxColourDatabase::wxColourDatabase ()
 {

-    m_map = new wxStringToColourHashMap;
+    // will be created on demand in Initialize()
+    m_map = NULL;

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

-    WX_CLEAR_HASH_MAP(wxStringToColourHashMap, *m_map);
+    if ( m_map )
+    {
+        WX_CLEAR_HASH_MAP(wxStringToColourHashMap, *m_map);
+
+        delete m_map;
+    }

 
 

-    delete m_map;
-    m_map = NULL;

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

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

 {
 {

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

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


@@ -309,17 +331,17 @@ void wxColourDatabase::Initialize ()
         {wxT("WHEAT"), 216, 216, 191},
         {wxT("WHITE"), 255, 255, 255},
         {wxT("YELLOW"), 255, 255, 0},
         {wxT("WHEAT"), 216, 216, 191},
         {wxT("WHITE"), 255, 255, 255},
         {wxT("YELLOW"), 255, 255, 0},

-        {wxT("YELLOW GREEN"), 153, 204, 50},

         {wxT("YELLOW GREEN"), 153, 204, 50}
     };
 
         {wxT("YELLOW GREEN"), 153, 204, 50}
     };
 

-    size_t      n;
+    size_t n;

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

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

     }
     }

+

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


@@ -331,99 +353,73 @@ void wxColourDatabase::Initialize ()
 #endif
 }
 
 #endif
 }
 

-/*
- * Changed by Ian Brown, July 1994.
- *
- * When running under X, the Colour Database starts off empty. The X server
- * is queried for the colour first time after which it is entered into the
- * database. This allows our client to use the server colour database which
- * is hopefully gamma corrected for the display being used.
- */
-
-wxColour *wxColourDatabase::FindColour(const wxString& colour)
-{
-    return FindColour(colour, true);
-}
+// ----------------------------------------------------------------------------
+// wxColourDatabase operations
+// ----------------------------------------------------------------------------

 
 

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

 {
 {

-    return ((wxColourDatabase*)this)->FindColour(colour, false);
-}
+    Initialize();

 
 

-void wxColourDatabase::AddColour (const wxString& name, wxColour* colour)
-{
+    // canonicalize the colour names before using them as keys: they should be
+    // in upper case

     wxString colName = name;
     colName.MakeUpper();
     wxString colName = name;
     colName.MakeUpper();

-    wxString colName2 = colName;
-    if ( !colName2.Replace(_T("GRAY"), _T("GREY")) )
-        colName2.clear();
+
+    // ... and we also allow both grey/gray
+    wxString colNameAlt = colName;
+    if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) )
+    {
+        // but in this case it is not necessary so avoid extra search below
+        colNameAlt.clear();
+    }

 
     wxStringToColourHashMap::iterator it = m_map->find(colName);
 
     wxStringToColourHashMap::iterator it = m_map->find(colName);

-    if ( it == m_map->end() )
-        it = m_map->find(colName2);
+    if ( it == m_map->end() && !colNameAlt.empty() )
+        it = m_map->find(colNameAlt);

     if ( it != m_map->end() )
     {
     if ( it != m_map->end() )
     {

-        delete it->second;
-        it->second = colour;
+        *(it->second) = colour;
+    }
+    else // new colour
+    {
+        (*m_map)[name] = new wxColour(colour);

     }
     }

-
-    (*m_map)[name] = colour;

 }
 
 }
 

-wxColour *wxColourDatabase::FindColour(const wxString& colour, bool add)
+wxColour wxColourDatabase::Find(const wxString& colour) const

 {
 {

-    // VZ: make the comparaison case insensitive and also match both grey and
-    //     gray
+    wxColourDatabase * const self = wxConstCast(this, wxColourDatabase);
+    self->Initialize();
+
+    // first look among the existing colours
+
+    // make the comparaison case insensitive and also match both grey and gray

     wxString colName = colour;
     colName.MakeUpper();
     wxString colName = colour;
     colName.MakeUpper();

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

 
     wxStringToColourHashMap::iterator it = m_map->find(colName);
 
     wxStringToColourHashMap::iterator it = m_map->find(colName);

-    if ( it == m_map->end() )
-        it = m_map->find(colName2);
+    if ( it == m_map->end() && !colNameAlt.empty() )
+        it = m_map->find(colNameAlt);

     if ( it != m_map->end() )
     if ( it != m_map->end() )

-        return it->second;
-
-    if ( !add )
-        return NULL;
-
-#ifdef __WXMSW__
-  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__
-  return NULL;
-#endif
-#ifdef __WXCOCOA__
-  return NULL;
-#endif
-#ifdef __WXSTUBS__
-  return NULL;
-#endif
+        return *(it->second);

 
 

-#ifdef __WXGTK__
-  wxColour *col = new wxColour( colour );
+    // if we didn't find it, query the system, maybe it knows about it
+#if defined(__WXGTK__) || defined(__X__)
+    wxColour col = wxColour::CreateByName(colour);

 
 

-  if (!(col->Ok()))
-  {
-      delete col;
-      return (wxColour *) NULL;
-  }
-  AddColour(colour, col);
-  return col;
-#endif
+    if ( col.Ok() )
+    {
+        // cache it
+        self->AddColour(colour, col);
+    }

 
 

-#ifdef __X__
+    return col;
+#elif defined(__X__)
+    // TODO: move this to wxColour::CreateByName()

     XColor xcolour;
 
 #ifdef __WXMOTIF__
     XColor xcolour;
 
 #ifdef __WXMOTIF__


@@ -434,7 +430,7 @@ wxColour *wxColourDatabase::FindColour(const wxString& colour, bool add)
 #endif
     /* MATTHEW: [4] Use wxGetMainColormap */
     if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour.ToAscii() ,&xcolour))
 #endif
     /* MATTHEW: [4] Use wxGetMainColormap */
     if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour.ToAscii() ,&xcolour))

-      return NULL;
+        return NULL;

 
 #if wxUSE_NANOX
     unsigned char r = (unsigned char)(xcolour.red);
 
 #if wxUSE_NANOX
     unsigned char r = (unsigned char)(xcolour.red);


@@ -446,36 +442,71 @@ wxColour *wxColourDatabase::FindColour(const wxString& colour, bool add)
     unsigned char b = (unsigned char)(xcolour.blue >> 8);
 #endif
 
     unsigned char b = (unsigned char)(xcolour.blue >> 8);
 #endif
 

-    wxColour *col = new wxColour(r, g, b);
+    wxColour col(r, g, b);

     AddColour(colour, col);
 
     return col;
     AddColour(colour, col);
 
     return col;

-#endif // __X__
+#else // other platform
+    return wxNullColour;
+#endif // platforms

 }
 
 }
 

-wxString wxColourDatabase::FindName (const wxColour& colour) const
+wxString wxColourDatabase::FindName(const wxColour& colour) const

 {
 {

-    unsigned char red = colour.Red ();
-    unsigned char green = colour.Green ();
-    unsigned char blue = colour.Blue ();
+    wxColourDatabase * const self = wxConstCast(this, wxColourDatabase);
+    self->Initialize();

 
     typedef wxStringToColourHashMap::iterator iterator;
 
 
     typedef wxStringToColourHashMap::iterator iterator;
 

-    for (iterator it = m_map->begin(), en = m_map->end(); it != en; ++it )
+    for ( iterator it = m_map->begin(), en = m_map->end(); it != en; ++it )

     {
     {

-        wxColour *col = it->second;
-
-        if (col->Red () == red && col->Green () == green && col->Blue () == blue)
+        if ( *(it->second) == colour )

             return it->first;
     }
 
     return wxEmptyString;
 }
 
             return it->first;
     }
 
     return wxEmptyString;
 }
 

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

 void wxInitializeStockLists()
 {
     wxTheColourDatabase = new wxColourDatabase;
 void wxInitializeStockLists()
 {
     wxTheColourDatabase = new wxColourDatabase;

-    wxTheColourDatabase->Initialize();

 
     wxTheBrushList = new wxBrushList;
     wxThePenList = new wxPenList;
 
     wxTheBrushList = new wxBrushList;
     wxThePenList = new wxPenList;


@@ -500,6 +531,7 @@ void wxInitializeStockObjects ()
 #endif
 */
 #if defined(__WXMAC__)
 #endif
 */
 #if defined(__WXMAC__)

+    // retrieve size of system font for all stock fonts

     int sizeFont = 12;
 
     Str255 fontName ;
     int sizeFont = 12;
 
     Str255 fontName ;


@@ -508,7 +540,12 @@ void wxInitializeStockObjects ()
 
        GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
        sizeFont = fontSize ;
 
        GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
        sizeFont = fontSize ;

-    wxSWISS_FONT = new wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal(fontName) );
+#if __WXMAC_CLASSIC__
+    wxNORMAL_FONT = new wxFont (fontSize, wxMODERN, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal(fontName) );
+#else
+    wxNORMAL_FONT = new wxFont () ;
+    wxNORMAL_FONT->MacCreateThemeFont( kThemeSystemFont );
+#endif

 #elif defined(__WXPM__)
   static const int sizeFont = 12;
 #else
 #elif defined(__WXPM__)
   static const int sizeFont = 12;
 #else


@@ -526,10 +563,15 @@ void wxInitializeStockObjects ()
   wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
   wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL); /* Helv */
 #elif defined(__WXMAC__)
   wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
   wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL); /* Helv */
 #elif defined(__WXMAC__)

-    wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL);
+    wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL); /* Helv */

     wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
     wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);

+#if __WXMAC_CLASSIC__

        GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
     wxSMALL_FONT = new wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal( fontName ) );
        GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
     wxSMALL_FONT = new wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal( fontName ) );

+#else
+    wxSMALL_FONT = new wxFont () ;
+    wxSMALL_FONT->MacCreateThemeFont( kThemeSmallSystemFont );
+#endif

 #else
   wxSMALL_FONT = new wxFont (sizeFont - 2, wxSWISS, wxNORMAL, wxNORMAL);
   wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
 #else
   wxSMALL_FONT = new wxFont (sizeFont - 2, wxSWISS, wxNORMAL, wxNORMAL);
   wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);