Blind fix for bug #1209944, wxFileConfig constructor corrupts the stack

[wxWidgets.git] / src / gtk1 / font.cpp

diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp
index 1da01a2ed06703f39d210b8fafc7a90524da35fc..853e34a68ccffb3516b00b6df548060f2a30ba8c 100644 (file)
--- a/src/gtk1/font.cpp
+++ b/src/gtk1/font.cpp
@@ -1,9 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        font.cpp
+// Name:        gtk/font.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$

-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright:   (c) 1998 Robert Roebling and Julian Smart

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


@@ -15,10 +15,13 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "font.h"
 #endif
 
     #pragma implementation "font.h"
 #endif
 

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

 #include "wx/font.h"
 #include "wx/fontutil.h"
 #include "wx/cmndata.h"
 #include "wx/font.h"
 #include "wx/fontutil.h"
 #include "wx/cmndata.h"


@@ -30,9 +33,22 @@
 
 #include <strings.h>
 
 
 #include <strings.h>
 

-#include <gdk/gdk.h>
+#include "wx/gtk/private.h"

 #include <gdk/gdkprivate.h>
 #include <gdk/gdkprivate.h>

-#include <gtk/gtk.h>
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the default size (in points) for the fonts
+static const int wxDEFAULT_FONT_SIZE = 12;
+
+// ----------------------------------------------------------------------------
+// wxScaledFontList: maps the font sizes to the GDK fonts for the given font
+// ----------------------------------------------------------------------------
+
+WX_DECLARE_HASH_MAP(int, GdkFont *, wxIntegerHash, wxIntegerEqual,
+                    wxScaledFontList);

 
 // ----------------------------------------------------------------------------
 // wxFontRefData
 
 // ----------------------------------------------------------------------------
 // wxFontRefData


@@ -41,16 +57,71 @@
 class wxFontRefData : public wxObjectRefData
 {
 public:
 class wxFontRefData : public wxObjectRefData
 {
 public:

-    wxFontRefData(int size = wxDEFAULT,
-                  int family = wxDEFAULT,
-                  int style = wxDEFAULT,
-                  int weight = wxDEFAULT,
+    // from broken down font parameters, also default ctor
+    wxFontRefData(int size = -1,
+                  int family = wxFONTFAMILY_DEFAULT,
+                  int style = wxFONTSTYLE_NORMAL,
+                  int weight = wxFONTWEIGHT_NORMAL,

                   bool underlined = FALSE,
                   const wxString& faceName = wxEmptyString,
                   wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
                   bool underlined = FALSE,
                   const wxString& faceName = wxEmptyString,
                   wxFontEncoding encoding = wxFONTENCODING_DEFAULT);

+
+    // from XFLD
+    wxFontRefData(const wxString& fontname);
+
+    // copy ctor

     wxFontRefData( const wxFontRefData& data );
     wxFontRefData( const wxFontRefData& data );

+

     virtual ~wxFontRefData();
 
     virtual ~wxFontRefData();
 

+    // do we have the native font info?
+    bool HasNativeFont() const
+    {
+#ifdef __WXGTK20__
+        // we always have a Pango font description
+        return TRUE;
+#else // GTK 1.x
+        // only use m_nativeFontInfo if it had been initialized
+        return !m_nativeFontInfo.IsDefault();
+#endif // GTK 2.0/1.x
+    }
+
+    // setters: all of them also take care to modify m_nativeFontInfo if we
+    // have it so as to not lose the information not carried by our fields
+    void SetPointSize(int pointSize);
+    void SetFamily(int family);
+    void SetStyle(int style);
+    void SetWeight(int weight);
+    void SetUnderlined(bool underlined);
+    void SetFaceName(const wxString& facename);
+    void SetEncoding(wxFontEncoding encoding);
+
+    void SetNoAntiAliasing( bool no = TRUE ) { m_noAA = no; }
+    bool GetNoAntiAliasing() const { return m_noAA; }
+
+    // and this one also modifies all the other font data fields
+    void SetNativeFontInfo(const wxNativeFontInfo& info);
+
+    // debugger helper: shows what the font really is
+    //
+    // VZ: I need this as my gdb either shows wildly wrong values or crashes
+    //     when I ask it to "p fontRefData" :-(
+#if defined(__WXDEBUG__) && !defined(__WXGTK20__)
+    void Dump() const
+    {
+        wxPrintf(_T("%s-%s-%s-%d-%d\n"),
+                 m_faceName.c_str(),
+                 m_weight == wxFONTWEIGHT_NORMAL
+                    ? _T("normal")
+                    : m_weight == wxFONTWEIGHT_BOLD
+                        ? _T("bold")
+                        : _T("light"),
+                 m_style == wxFONTSTYLE_NORMAL ? _T("regular") : _T("italic"),
+                 m_pointSize,
+                 m_encoding);
+    }
+#endif // Debug
+

 protected:
     // common part of all ctors
     void Init(int pointSize,
 protected:
     // common part of all ctors
     void Init(int pointSize,


@@ -61,25 +132,34 @@ protected:
               const wxString& faceName,
               wxFontEncoding encoding);
 
               const wxString& faceName,
               wxFontEncoding encoding);
 

+    // set all fields from (already initialized and valid) m_nativeFontInfo
+    void InitFromNative();
+

 private:
 private:

-    wxList          m_scaled_xfonts;
+    // clear m_scaled_xfonts if any
+    void ClearGdkFonts();
+
+#ifndef __WXGTK20__
+    // the map of font sizes to "GdkFont *"
+    wxScaledFontList  m_scaled_xfonts;
+#endif // GTK 2.0/1.x
+

     int             m_pointSize;
     int             m_family,
                     m_style,
                     m_weight;
     bool            m_underlined;
     wxString        m_faceName;
     int             m_pointSize;
     int             m_family,
                     m_style,
                     m_weight;
     bool            m_underlined;
     wxString        m_faceName;

-    wxFontEncoding  m_encoding;
+    wxFontEncoding  m_encoding;  // Unused under GTK 2.0
+    bool            m_noAA;      // No anti-aliasing

 
 

+    // The native font info, basicly an XFLD under GTK 1.2 and
+    // the pango font description under GTK 2.0.

     wxNativeFontInfo m_nativeFontInfo;
 
     friend class wxFont;
 };
 
     wxNativeFontInfo m_nativeFontInfo;
 
     friend class wxFont;
 };
 

-// ============================================================================
-// implementation
-// ============================================================================
-

 // ----------------------------------------------------------------------------
 // wxFontRefData
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxFontRefData
 // ----------------------------------------------------------------------------


@@ -92,113 +172,497 @@ void wxFontRefData::Init(int pointSize,
                          const wxString& faceName,
                          wxFontEncoding encoding)
 {
                          const wxString& faceName,
                          wxFontEncoding encoding)
 {

-    if (family == wxDEFAULT)
-        m_family = wxSWISS;
-    else
-        m_family = family;
+    m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family;

 
     m_faceName = faceName;
 
 
     m_faceName = faceName;
 

-    if (style == wxDEFAULT)
-        m_style = wxNORMAL;
+    // we accept both wxDEFAULT and wxNORMAL here - should we?
+    m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style;
+    m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight;
+
+    // and here, do we really want to forbid creation of the font of the size
+    // 90 (the value of wxDEFAULT)??
+    m_pointSize = pointSize == wxDEFAULT || pointSize == -1
+                    ? wxDEFAULT_FONT_SIZE
+                    : pointSize;
+
+    m_underlined = underlined;
+    m_encoding = encoding;
+
+    m_noAA = FALSE;
+
+#ifdef __WXGTK20__
+    // Create native font info
+    m_nativeFontInfo.description = pango_font_description_new();
+
+    // And set its values
+    if (!m_faceName.empty())
+    {
+       pango_font_description_set_family( m_nativeFontInfo.description, wxGTK_CONV(m_faceName) );
+    }
+    else
+    {
+        switch (m_family)
+        {
+            case wxFONTFAMILY_MODERN:
+            case wxFONTFAMILY_TELETYPE:
+               pango_font_description_set_family( m_nativeFontInfo.description, "monospace" );
+               break;
+            case wxFONTFAMILY_ROMAN:
+               pango_font_description_set_family( m_nativeFontInfo.description, "serif" );
+               break;
+            case wxFONTFAMILY_SWISS:
+               // SWISS = sans serif
+            default:
+               pango_font_description_set_family( m_nativeFontInfo.description, "sans" );
+               break;
+        }
+    }
+
+    SetStyle( m_style );
+    SetPointSize( m_pointSize );
+    SetWeight( m_weight );
+#endif // GTK 2.0
+}
+
+void wxFontRefData::InitFromNative()
+{
+    m_noAA = FALSE;
+
+#ifdef __WXGTK20__
+    // Get native info
+    PangoFontDescription *desc = m_nativeFontInfo.description;
+
+    // init fields
+    m_faceName = wxGTK_CONV_BACK( pango_font_description_get_family( desc ) );
+
+    // Pango sometimes needs to have a size
+    int pango_size = pango_font_description_get_size( desc );
+    if (pango_size == 0)
+        pango_font_description_set_size( desc, 12 * PANGO_SCALE);
+
+    m_pointSize = pango_font_description_get_size( desc ) / PANGO_SCALE;
+
+    switch (pango_font_description_get_style( desc ))
+    {
+        case PANGO_STYLE_NORMAL:
+            m_style = wxFONTSTYLE_NORMAL;
+            break;
+        case PANGO_STYLE_ITALIC:
+            m_style = wxFONTSTYLE_ITALIC;
+            break;
+        case PANGO_STYLE_OBLIQUE:
+            m_style = wxFONTSTYLE_SLANT;
+            break;
+    }
+
+    PangoWeight pango_weight = pango_font_description_get_weight( desc );
+
+    if (pango_weight >= 600)
+    {
+        m_weight = wxFONTWEIGHT_BOLD;
+    }
+    else if (pango_weight < 350)
+    {
+        m_weight = wxFONTWEIGHT_LIGHT;
+    }

     else
     else

-        m_style = style;
+    {
+        m_weight = wxFONTWEIGHT_NORMAL;
+    }

 
 

-    if (weight == wxDEFAULT)
-        m_weight = wxNORMAL;
+    if (m_faceName == wxT("monospace"))
+    {
+        m_family = wxFONTFAMILY_TELETYPE;
+    }
+    else if (m_faceName == wxT("sans"))
+    {
+        m_family = wxFONTFAMILY_SWISS;
+    }
+    else if (m_faceName == wxT("serif"))
+    {
+        m_family = wxFONTFAMILY_ROMAN;
+    }

     else
     else

-        m_weight = weight;
+    {
+        m_family = wxFONTFAMILY_UNKNOWN;
+    }
+
+    // Pango description are never underlined (?)
+    m_underlined = FALSE;
+
+    // Cannot we choose that
+    m_encoding = wxFONTENCODING_SYSTEM;
+#else // GTK 1.x
+    // get the font parameters from the XLFD
+    // -------------------------------------
+
+    m_faceName = m_nativeFontInfo.GetXFontComponent(wxXLFD_FAMILY);
+
+    m_weight = wxFONTWEIGHT_NORMAL;
+
+    wxString w = m_nativeFontInfo.GetXFontComponent(wxXLFD_WEIGHT).Upper();
+    if ( !w.empty() && w != _T('*') )
+    {
+        // the test below catches all of BOLD, EXTRABOLD, DEMIBOLD, ULTRABOLD
+        // and BLACK
+        if ( ((w[0u] == _T('B') && (!wxStrcmp(w.c_str() + 1, wxT("OLD")) ||
+                                   !wxStrcmp(w.c_str() + 1, wxT("LACK"))))) ||
+             wxStrstr(w.c_str() + 1, _T("BOLD")) )
+        {
+            m_weight = wxFONTWEIGHT_BOLD;
+        }
+        else if ( w == _T("LIGHT") || w == _T("THIN") )
+        {
+            m_weight = wxFONTWEIGHT_LIGHT;
+        }
+    }
+
+    switch ( wxToupper(*m_nativeFontInfo.
+                            GetXFontComponent(wxXLFD_SLANT).c_str()) )
+    {
+        case _T('I'):   // italique
+            m_style = wxFONTSTYLE_ITALIC;
+            break;
+
+        case _T('O'):   // oblique
+            m_style = wxFONTSTYLE_SLANT;
+            break;
+
+        default:
+            m_style = wxFONTSTYLE_NORMAL;
+    }

 
 

-    if (pointSize == wxDEFAULT)
-        m_pointSize = 12;
+    long ptSize;
+    if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_POINTSIZE).ToLong(&ptSize) )
+    {
+        // size in XLFD is in 10 point units
+        m_pointSize = (int)(ptSize / 10);
+    }

     else
     else

-        m_pointSize = pointSize;
+    {
+        m_pointSize = wxDEFAULT_FONT_SIZE;
+    }

 
 

-    m_underlined = underlined;
-    m_encoding = encoding;
+    // examine the spacing: if the font is monospaced, assume wxTELETYPE
+    // family for compatibility with the old code which used it instead of
+    // IsFixedWidth()
+    if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING).Upper() == _T('M') )
+    {
+        m_family = wxFONTFAMILY_TELETYPE;
+    }
+    else // not monospaceed
+    {
+        // don't even try guessing it, it doesn't work for too many fonts
+        // anyhow
+        m_family = wxFONTFAMILY_UNKNOWN;
+    }
+
+    // X fonts are never underlined...
+    m_underlined = FALSE;
+
+    // deal with font encoding
+    wxString
+        registry = m_nativeFontInfo.GetXFontComponent(wxXLFD_REGISTRY).Upper(),
+        encoding = m_nativeFontInfo.GetXFontComponent(wxXLFD_ENCODING).Upper();
+
+    if ( registry == _T("ISO8859") )
+    {
+        int cp;
+        if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
+        {
+            m_encoding = (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
+        }
+    }
+    else if ( registry == _T("MICROSOFT") )
+    {
+        int cp;
+        if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
+        {
+            m_encoding = (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
+        }
+    }
+    else if ( registry == _T("KOI8") )
+    {
+        m_encoding = wxFONTENCODING_KOI8;
+    }
+    else // unknown encoding
+    {
+        // may be give a warning here? or use wxFontMapper?
+        m_encoding = wxFONTENCODING_SYSTEM;
+    }
+#endif // GTK 2.0/1.x

 }
 
 wxFontRefData::wxFontRefData( const wxFontRefData& data )
 }
 
 wxFontRefData::wxFontRefData( const wxFontRefData& data )

-    : m_scaled_xfonts(wxKEY_INTEGER)
+             : wxObjectRefData()

 {
 {

-    Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
-         data.m_underlined, data.m_faceName, data.m_encoding);
+    m_pointSize = data.m_pointSize;
+    m_family = data.m_family;
+    m_style = data.m_style;
+    m_weight = data.m_weight;
+
+    m_underlined = data.m_underlined;
+
+    m_faceName = data.m_faceName;
+    m_encoding = data.m_encoding;
+
+    m_noAA = data.m_noAA;
+
+    // Forces a copy of the internal data.  wxNativeFontInfo should probably
+    // have a copy ctor and assignment operator to fix this properly but that
+    // would break binary compatibility...
+    m_nativeFontInfo.FromString(data.m_nativeFontInfo.ToString());

 }
 
 wxFontRefData::wxFontRefData(int size, int family, int style,
                              int weight, bool underlined,
                              const wxString& faceName,
                              wxFontEncoding encoding)
 }
 
 wxFontRefData::wxFontRefData(int size, int family, int style,
                              int weight, bool underlined,
                              const wxString& faceName,
                              wxFontEncoding encoding)

-    : m_scaled_xfonts(wxKEY_INTEGER)

 {
     Init(size, family, style, weight, underlined, faceName, encoding);
 }
 
 {
     Init(size, family, style, weight, underlined, faceName, encoding);
 }
 

-wxFontRefData::~wxFontRefData()
+wxFontRefData::wxFontRefData(const wxString& fontname)
+{
+    // VZ: FromString() should really work in both cases, doesn't it?
+#ifdef __WXGTK20__
+    m_nativeFontInfo.FromString( fontname );
+#else // GTK 1.x
+    m_nativeFontInfo.SetXFontName(fontname);
+#endif // GTK 2.0/1.x
+
+    InitFromNative();
+}
+
+void wxFontRefData::ClearGdkFonts()

 {
 {

-    wxNode *node = m_scaled_xfonts.First();
-    while (node)
+#ifndef __WXGTK20__
+    for ( wxScaledFontList::iterator i = m_scaled_xfonts.begin();
+          i != m_scaled_xfonts.end();
+          ++i )

     {
     {

-        GdkFont *font = (GdkFont*)node->Data();
-        wxNode *next = node->Next();
+        GdkFont *font = i->second;

         gdk_font_unref( font );
         gdk_font_unref( font );

-        node = next;

     }
     }

+
+    m_scaled_xfonts.clear();
+#endif // GTK 1.x
+}
+
+wxFontRefData::~wxFontRefData()
+{
+    ClearGdkFonts();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// wxNativeFontInfo
+// wxFontRefData SetXXX()

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-bool wxNativeFontInfo::FromString(const wxString& s)
+void wxFontRefData::SetPointSize(int pointSize)

 {
 {

-    wxStringTokenizer tokenizer(s, _T(";"));
+    m_pointSize = pointSize;

 
 

-    wxString token = tokenizer.GetNextToken();
-    //
-    //  Ignore the version for now
-    //
+#ifdef __WXGTK20__
+    // Get native info
+    PangoFontDescription *desc = m_nativeFontInfo.description;

 
 

-    xFontName = tokenizer.GetNextToken();
-    if(!xFontName)
-        return FALSE;
-        
-    return TRUE;
+    pango_font_description_set_size( desc, m_pointSize * PANGO_SCALE );
+#else
+    if ( HasNativeFont() )
+    {
+        wxString size;
+        if ( pointSize == -1 )
+            size = _T('*');
+        else
+            size.Printf(_T("%d"), 10*pointSize);
+
+        m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size);
+    }
+#endif
+}
+
+void wxFontRefData::SetFamily(int family)
+{
+    m_family = family;
+
+    // TODO: what are we supposed to do with m_nativeFontInfo here?
+}
+
+void wxFontRefData::SetStyle(int style)
+{
+    m_style = style;
+
+#ifdef __WXGTK20__
+    // Get native info
+    PangoFontDescription *desc = m_nativeFontInfo.description;
+
+    switch ( style )
+    {
+        case wxFONTSTYLE_ITALIC:
+            pango_font_description_set_style( desc, PANGO_STYLE_ITALIC );
+            break;
+        case wxFONTSTYLE_SLANT:
+            pango_font_description_set_style( desc, PANGO_STYLE_OBLIQUE );
+            break;
+        default:
+            wxFAIL_MSG( _T("unknown font style") );
+            // fall through
+        case wxFONTSTYLE_NORMAL:
+            pango_font_description_set_style( desc, PANGO_STYLE_NORMAL );
+            break;
+    }
+#else
+    if ( HasNativeFont() )
+    {
+        wxString slant;
+        switch ( style )
+        {
+            case wxFONTSTYLE_ITALIC:
+                slant = _T('i');
+                break;
+
+            case wxFONTSTYLE_SLANT:
+                slant = _T('o');
+                break;
+
+            default:
+                wxFAIL_MSG( _T("unknown font style") );
+                // fall through
+
+            case wxFONTSTYLE_NORMAL:
+                slant = _T('r');
+        }
+
+        m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant);
+    }
+#endif
+}
+
+void wxFontRefData::SetWeight(int weight)
+{
+    m_weight = weight;
+
+#ifdef __WXGTK20__
+    PangoFontDescription *desc = m_nativeFontInfo.description;
+    switch ( weight )
+    {
+        case wxFONTWEIGHT_BOLD:
+            pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD);
+            break;
+
+        case wxFONTWEIGHT_LIGHT:
+            pango_font_description_set_weight(desc, PANGO_WEIGHT_LIGHT);
+            break;
+
+        default:
+            wxFAIL_MSG( _T("unknown font weight") );
+            // fall through
+
+        case wxFONTWEIGHT_NORMAL:
+            // unspecified
+            pango_font_description_set_weight(desc, PANGO_WEIGHT_NORMAL);
+    }
+#else //!__WXGTK20__
+    if ( HasNativeFont() )
+    {
+        wxString boldness;
+        switch ( weight )
+        {
+            case wxFONTWEIGHT_BOLD:
+                boldness = _T("bold");
+                break;
+
+            case wxFONTWEIGHT_LIGHT:
+                boldness = _T("light");
+                break;
+
+            default:
+                wxFAIL_MSG( _T("unknown font weight") );
+                // fall through
+
+            case wxFONTWEIGHT_NORMAL:
+                // unspecified
+                boldness = _T("medium");
+        }
+
+        m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness);
+    }
+#endif
+}
+
+void wxFontRefData::SetUnderlined(bool underlined)
+{
+    m_underlined = underlined;
+
+    // the XLFD doesn't have "underlined" field anyhow
+}
+
+void wxFontRefData::SetFaceName(const wxString& facename)
+{
+    m_faceName = facename;
+
+#ifndef __WXGTK20__
+    if ( HasNativeFont() )
+    {
+        m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename);
+    }
+#endif
+}
+
+void wxFontRefData::SetEncoding(wxFontEncoding encoding)
+{
+    m_encoding = encoding;
+
+#ifndef __WXGTK20__
+    if ( HasNativeFont() )
+    {
+        wxNativeEncodingInfo info;
+        if ( wxGetNativeFontEncoding(encoding, &info) )
+        {
+            m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry);
+            m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding);
+        }
+    }
+#endif

 }
 
 }
 

-wxString wxNativeFontInfo::ToString() const
+void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info)

 {
 {

-    wxString s;
-    
-    s.Printf(_T("%d;%s"),
-             0,                         // version
-             xFontName.c_str());
-             
-    return s;
+    // previously cached fonts shouldn't be used
+    ClearGdkFonts();
+
+    m_nativeFontInfo = info;
+
+    // set all the other font parameters from the native font info
+    InitFromNative();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// wxFont
+// wxFont creation

 // ----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
 
 void wxFont::Init()
 {
 // ----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
 
 void wxFont::Init()
 {

-    if (wxTheFontList)
-        wxTheFontList->Append( this );

 }
 
 wxFont::wxFont(const wxNativeFontInfo& info)
 {
     Init();
 
 }
 
 wxFont::wxFont(const wxNativeFontInfo& info)
 {
     Init();
 

-    Create(info.xFontName);
-}
-
-bool wxFont::Create(const wxNativeFontInfo& info)
-{
-    return Create(info.xFontName);
+#ifdef __WXGTK20__
+    Create( info.GetPointSize(),
+            info.GetFamily(),
+            info.GetStyle(),
+            info.GetWeight(),
+            info.GetUnderlined(),
+            info.GetFaceName(),
+            info.GetEncoding() );
+#else
+    (void) Create(info.GetXFontName());
+#endif

 }
 
 bool wxFont::Create( int pointSize,
 }
 
 bool wxFont::Create( int pointSize,


@@ -209,112 +673,26 @@ bool wxFont::Create( int pointSize,
                      const wxString& face,
                      wxFontEncoding encoding)
 {
                      const wxString& face,
                      wxFontEncoding encoding)
 {

+    UnRef();
+

     m_refData = new wxFontRefData(pointSize, family, style, weight,
                                   underlined, face, encoding);
 
     return TRUE;
 }
 
     m_refData = new wxFontRefData(pointSize, family, style, weight,
                                   underlined, face, encoding);
 
     return TRUE;
 }
 

-bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
+bool wxFont::Create(const wxString& fontname)

 {
 {

-    if( !fontname )
+    // VZ: does this really happen?
+    if ( fontname.empty() )

     {
     {

-         *this = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT);
-         return TRUE;
-    }
-
-    m_refData = new wxFontRefData();
-
-    M_FONTDATA->m_nativeFontInfo.xFontName = fontname;  // X font name
+        *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);

 
 

-    wxString tmp;
-
-    wxStringTokenizer tn( fontname, wxT("-") );
-
-    tn.GetNextToken();                           // skip initial empty token
-    tn.GetNextToken();                           // foundry
-
-
-    M_FONTDATA->m_faceName = tn.GetNextToken();  // family
-
-    tmp = tn.GetNextToken().MakeUpper();         // weight
-    if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
-    if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
-    if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
-    if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
-    if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
-
-    if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
-    if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
-
-    tmp = tn.GetNextToken().MakeUpper();        // slant
-    if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
-    if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
-
-    tn.GetNextToken();                           // set width
-    tn.GetNextToken();                           // add. style
-    tn.GetNextToken();                           // pixel size
-
-    tmp = tn.GetNextToken();                     // pointsize
-    if (tmp != wxT("*"))
-    {
-        long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
-        M_FONTDATA->m_pointSize = (int)(num / 10);
+        return TRUE;

     }
 
     }
 

-    tn.GetNextToken();                           // x-res
-    tn.GetNextToken();                           // y-res
-
-    tmp = tn.GetNextToken().MakeUpper();         // spacing
-
-    if (tmp == wxT("M"))
-        M_FONTDATA->m_family = wxMODERN;
-    else if (M_FONTDATA->m_faceName == wxT("TIMES"))
-        M_FONTDATA->m_family = wxROMAN;
-    else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
-        M_FONTDATA->m_family = wxSWISS;
-    else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
-        M_FONTDATA->m_family = wxTELETYPE;
-    else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
-        M_FONTDATA->m_family = wxDECORATIVE;
-    else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
-        M_FONTDATA->m_family = wxSCRIPT;
-
-    tn.GetNextToken();                           // avg width
+    m_refData = new wxFontRefData(fontname);

 
 

-    // deal with font encoding
-    M_FONTDATA->m_encoding = enc;
-    if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
-    {
-        wxString registry = tn.GetNextToken().MakeUpper(),
-                 encoding = tn.GetNextToken().MakeUpper();
-
-        if ( registry == _T("ISO8859") )
-        {
-            int cp;
-            if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
-            {
-                M_FONTDATA->m_encoding =
-                    (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
-            }
-        }
-        else if ( registry == _T("MICROSOFT") )
-        {
-            int cp;
-            if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
-            {
-                M_FONTDATA->m_encoding =
-                    (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
-            }
-        }
-        else if ( registry == _T("KOI8") )
-        {
-            M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
-        }
-        //else: unknown encoding - may be give a warning here?
-        else
-            return FALSE;
-    }

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -334,8 +712,6 @@ void wxFont::Unshare()
 
 wxFont::~wxFont()
 {
 
 wxFont::~wxFont()
 {

-    if (wxTheFontList)
-        wxTheFontList->DeleteObject( this );

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -384,7 +760,6 @@ bool wxFont::GetUnderlined() const
     return M_FONTDATA->m_underlined;
 }
 
     return M_FONTDATA->m_underlined;
 }
 

-

 wxFontEncoding wxFont::GetEncoding() const
 {
     wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
 wxFontEncoding wxFont::GetEncoding() const
 {
     wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );


@@ -392,16 +767,47 @@ wxFontEncoding wxFont::GetEncoding() const
     return M_FONTDATA->m_encoding;
 }
 
     return M_FONTDATA->m_encoding;
 }
 

-wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+bool wxFont::GetNoAntiAliasing() const
+{
+    wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+
+    return M_FONTDATA->m_noAA;
+}
+
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const

 {
     wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
 
 {
     wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
 

-    if(M_FONTDATA->m_nativeFontInfo.xFontName.IsEmpty())
+#ifndef __WXGTK20__
+    if ( !M_FONTDATA->HasNativeFont() )
+    {
+        // NB: this call has important side-effect: it not only finds
+        //     GdkFont representation, it also initializes m_nativeFontInfo
+        //     by calling its SetXFontName method

         GetInternalFont();
         GetInternalFont();

+    }
+#endif

 
 

-    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+    return &(M_FONTDATA->m_nativeFontInfo);

 }
 
 }
 

+bool wxFont::IsFixedWidth() const
+{
+    wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+
+#ifndef __WXGTK20__
+    if ( M_FONTDATA->HasNativeFont() )
+    {
+        // the monospace fonts are supposed to have "M" in the spacing field
+        wxString spacing = M_FONTDATA->
+                            m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING);
+
+        return spacing.Upper() == _T('M');
+    }
+#endif
+
+    return wxFontBase::IsFixedWidth();
+}

 
 // ----------------------------------------------------------------------------
 // change font attributes
 
 // ----------------------------------------------------------------------------
 // change font attributes


@@ -411,71 +817,74 @@ void wxFont::SetPointSize(int pointSize)
 {
     Unshare();
 
 {
     Unshare();
 

-    M_FONTDATA->m_pointSize = pointSize;
-    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
+    M_FONTDATA->SetPointSize(pointSize);

 }
 
 void wxFont::SetFamily(int family)
 {
     Unshare();
 
 }
 
 void wxFont::SetFamily(int family)
 {
     Unshare();
 

-    M_FONTDATA->m_family = family;
-    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
+    M_FONTDATA->SetFamily(family);

 }
 
 void wxFont::SetStyle(int style)
 {
     Unshare();
 
 }
 
 void wxFont::SetStyle(int style)
 {
     Unshare();
 

-    M_FONTDATA->m_style = style;
-    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
+    M_FONTDATA->SetStyle(style);

 }
 
 void wxFont::SetWeight(int weight)
 {
     Unshare();
 
 }
 
 void wxFont::SetWeight(int weight)
 {
     Unshare();
 

-    M_FONTDATA->m_weight = weight;
-    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
+    M_FONTDATA->SetWeight(weight);

 }
 
 void wxFont::SetFaceName(const wxString& faceName)
 {
     Unshare();
 
 }
 
 void wxFont::SetFaceName(const wxString& faceName)
 {
     Unshare();
 

-    M_FONTDATA->m_faceName = faceName;
-    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
+    M_FONTDATA->SetFaceName(faceName);

 }
 
 void wxFont::SetUnderlined(bool underlined)
 {
     Unshare();
 
 }
 
 void wxFont::SetUnderlined(bool underlined)
 {
     Unshare();
 

-    M_FONTDATA->m_underlined = underlined;
+    M_FONTDATA->SetUnderlined(underlined);

 }
 
 void wxFont::SetEncoding(wxFontEncoding encoding)
 {
     Unshare();
 
 }
 
 void wxFont::SetEncoding(wxFontEncoding encoding)
 {
     Unshare();
 

-    M_FONTDATA->m_encoding = encoding;
-    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
+    M_FONTDATA->SetEncoding(encoding);
+}
+
+void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info )
+{
+    Unshare();
+
+    M_FONTDATA->SetNativeFontInfo( info );

 }
 
 }
 

-void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
+void wxFont::SetNoAntiAliasing( bool no )

 {
     Unshare();
 
 {
     Unshare();
 

-    M_FONTDATA->m_nativeFontInfo = info;
+    M_FONTDATA->SetNoAntiAliasing( no );

 }
 
 // ----------------------------------------------------------------------------
 // get internal representation of font
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // get internal representation of font
 // ----------------------------------------------------------------------------
 

+#ifndef __WXGTK20__

 static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
 
 static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
 

-GdkFont *GtkGetDefaultGuiFont()
+// this is also used from tbargtk.cpp and tooltip.cpp, hence extern
+extern GdkFont *GtkGetDefaultGuiFont()

 {
     if (!g_systemDefaultGuiFont)
     {
 {
     if (!g_systemDefaultGuiFont)
     {


@@ -493,46 +902,68 @@ GdkFont *GtkGetDefaultGuiFont()
         }
         gtk_widget_destroy( widget );
     }
         }
         gtk_widget_destroy( widget );
     }

+    else
+    {
+        // already have it, but ref it once more before returning
+        gdk_font_ref(g_systemDefaultGuiFont);
+    }
+

     return g_systemDefaultGuiFont;
 }
 
 GdkFont *wxFont::GetInternalFont( float scale ) const
 {
     return g_systemDefaultGuiFont;
 }
 
 GdkFont *wxFont::GetInternalFont( float scale ) const
 {

-    if (!Ok())
-    {
-        wxFAIL_MSG( wxT("invalid font") );
+    GdkFont *font = (GdkFont *) NULL;

 
 

-        return (GdkFont*) NULL;
-    }
+    wxCHECK_MSG( Ok(), font, wxT("invalid font") )

 
 

-    long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
+    long int_scale = long(scale * 100.0 + 0.5); // key for fontlist

     int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);
     int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);

-    GdkFont *font = (GdkFont *) NULL;

 
 

-    wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
-    if (node)
+    wxScaledFontList& list = M_FONTDATA->m_scaled_xfonts;
+    wxScaledFontList::iterator i = list.find(int_scale);
+    if ( i != list.end() )

     {
     {

-        font = (GdkFont*)node->Data();
+        font = i->second;

     }
     }

-    else
+    else // we don't have this font in this size yet

     {
     {

-        if (*this == wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT))
+        if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT))

         {
             font = GtkGetDefaultGuiFont();
         }
         {
             font = GtkGetDefaultGuiFont();
         }

-        if (!font)
+
+        if ( !font )

         {
         {

-            font = wxLoadQueryNearestFont( point_scale,
-                                           M_FONTDATA->m_family,
-                                           M_FONTDATA->m_style,
-                                           M_FONTDATA->m_weight,
-                                           M_FONTDATA->m_underlined,
-                                           M_FONTDATA->m_faceName,
-                                           M_FONTDATA->m_encoding,
-                                           &M_FONTDATA->m_nativeFontInfo.xFontName );
+            // do we have the XLFD?
+            if ( int_scale == 100 && M_FONTDATA->HasNativeFont() )
+            {
+                font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName());
+            }
+
+            // no XLFD of no exact match - try the approximate one now
+            if ( !font )
+            {
+                wxString xfontname;
+                font = wxLoadQueryNearestFont( point_scale,
+                                               M_FONTDATA->m_family,
+                                               M_FONTDATA->m_style,
+                                               M_FONTDATA->m_weight,
+                                               M_FONTDATA->m_underlined,
+                                               M_FONTDATA->m_faceName,
+                                               M_FONTDATA->m_encoding,
+                                               &xfontname);
+                // NB: wxFont::GetNativeFontInfo relies on this
+                //     side-effect of GetInternalFont
+                if ( int_scale == 100 )
+                    M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname);
+            }

         }
 
         }
 

-        M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
+        if ( font )
+        {
+            list[int_scale] = font;
+        }

     }
 
     // it's quite useless to make it a wxCHECK because we're going to crash
     }
 
     // it's quite useless to make it a wxCHECK because we're going to crash


@@ -541,4 +972,5 @@ GdkFont *wxFont::GetInternalFont( float scale ) const
 
     return font;
 }
 
     return font;
 }

+#endif  // not GTK 2.0