check that the version of __sync_sub_and_fetch that returns a value is supported...

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

diff --git a/src/gtk/font.cpp b/src/gtk/font.cpp
index 8e1b604d0dca3eb29dafe5548624d138bac5002b..94cc8e66d5f6e10f0bd29d7444f2d11ae0429448 100644 (file)
--- a/src/gtk/font.cpp
+++ b/src/gtk/font.cpp
@@ -1,9 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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


@@ -15,23 +15,23 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma implementation "font.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

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

+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/settings.h"
+    #include "wx/cmndata.h"
+    #include "wx/gdicmn.h"
+#endif
+

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

-#include "wx/cmndata.h"
-#include "wx/utils.h"
-#include "wx/log.h"
-#include "wx/gdicmn.h"

 #include "wx/tokenzr.h"
 #include "wx/tokenzr.h"

-#include "wx/settings.h"
-
-#include <strings.h>

 
 #include "wx/gtk/private.h"
 
 #include "wx/gtk/private.h"

-#include <gdk/gdkprivate.h>

 
 // ----------------------------------------------------------------------------
 // constants
 
 // ----------------------------------------------------------------------------
 // constants


@@ -41,15 +41,11 @@
 static const int wxDEFAULT_FONT_SIZE = 12;
 
 // ----------------------------------------------------------------------------
 static const int wxDEFAULT_FONT_SIZE = 12;
 
 // ----------------------------------------------------------------------------

-// wxScaledFontList
+// wxScaledFontList: maps the font sizes to the GDK fonts for the given font

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

-// TODO: replace this with a type safe list or hash!!
-class wxScaledFontList : public wxList
-{
-public:
-    wxScaledFontList() : wxList(wxKEY_INTEGER) { }
-};
+WX_DECLARE_HASH_MAP(int, GdkFont *, wxIntegerHash, wxIntegerEqual,
+                    wxScaledFontList);

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


@@ -63,7 +59,7 @@ public:
                   int family = wxFONTFAMILY_DEFAULT,
                   int style = wxFONTSTYLE_NORMAL,
                   int weight = wxFONTWEIGHT_NORMAL,
                   int family = wxFONTFAMILY_DEFAULT,
                   int style = wxFONTSTYLE_NORMAL,
                   int weight = wxFONTWEIGHT_NORMAL,

-                  bool underlined = FALSE,
+                  bool underlined = false,

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


@@ -78,7 +74,8 @@ public:
     // do we have the native font info?
     bool HasNativeFont() const
     {
     // do we have the native font info?
     bool HasNativeFont() const
     {

-        return !m_nativeFontInfo.IsDefault();
+        // we always have a Pango font description
+        return true;

     }
 
     // setters: all of them also take care to modify m_nativeFontInfo if we
     }
 
     // setters: all of them also take care to modify m_nativeFontInfo if we


@@ -88,28 +85,14 @@ public:
     void SetStyle(int style);
     void SetWeight(int weight);
     void SetUnderlined(bool underlined);
     void SetStyle(int style);
     void SetWeight(int weight);
     void SetUnderlined(bool underlined);

-    void SetFaceName(const wxString& facename);
+    bool SetFaceName(const wxString& facename);

     void SetEncoding(wxFontEncoding encoding);
 
     void SetEncoding(wxFontEncoding encoding);
 

-    // 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" :-(
-#ifdef __WXDEBUG__
-    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
+    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);

 
 protected:
     // common part of all ctors
 
 protected:
     // common part of all ctors


@@ -121,11 +104,13 @@ 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:

-    // the map of font sizes to "GdkFont *"
-    wxScaledFontList  m_scaled_xfonts;
+    // clear m_scaled_xfonts if any
+    void ClearGdkFonts();

 
 

-    // the broken down font parameters

     int             m_pointSize;
     int             m_family,
                     m_style,
     int             m_pointSize;
     int             m_family,
                     m_style,


@@ -133,19 +118,19 @@ private:
     bool            m_underlined;
     wxString        m_faceName;
     wxFontEncoding  m_encoding;
     bool            m_underlined;
     wxString        m_faceName;
     wxFontEncoding  m_encoding;

+    bool            m_noAA;      // No anti-aliasing

 
 

-    // the native font info, basicly an XFLD
+    // 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;
 };
 

-// ============================================================================
-// wxFontRefData implementation
-// ============================================================================
+#define M_FONTDATA ((wxFontRefData*)m_refData)

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

-// wxFontRefData creation
+// wxFontRefData

 // ----------------------------------------------------------------------------
 
 void wxFontRefData::Init(int pointSize,
 // ----------------------------------------------------------------------------
 
 void wxFontRefData::Init(int pointSize,


@@ -166,15 +151,95 @@ void wxFontRefData::Init(int pointSize,
 
     // and here, do we really want to forbid creation of the font of the size
     // 90 (the value of wxDEFAULT)??
 
     // 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_pointSize = pointSize == wxDEFAULT || pointSize == -1
+                    ? wxDEFAULT_FONT_SIZE
+                    : pointSize;

 
     m_underlined = underlined;
     m_encoding = encoding;
 
     m_underlined = underlined;
     m_encoding = encoding;

+    if ( m_encoding == wxFONTENCODING_DEFAULT )
+        m_encoding = wxFont::GetDefaultEncoding();
+
+    m_noAA = false;
+
+    // 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_SYS(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 );
+}
+
+void wxFontRefData::InitFromNative()
+{
+    m_noAA = false;
+
+    // Get native info
+    PangoFontDescription *desc = m_nativeFontInfo.description;
+
+    // init fields
+    m_faceName = wxGTK_CONV_BACK_SYS(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)
+        m_nativeFontInfo.SetPointSize(12);
+
+    m_pointSize = m_nativeFontInfo.GetPointSize();
+    m_style = m_nativeFontInfo.GetStyle();
+    m_weight = m_nativeFontInfo.GetWeight();
+
+    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
+    {
+        m_family = wxFONTFAMILY_UNKNOWN;
+    }
+
+    // Pango description are never underlined (?)
+    m_underlined = false;
+
+    // always with GTK+ 2
+    m_encoding = wxFONTENCODING_UTF8;

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

-    : wxObjectRefData()
+             : wxObjectRefData()

 {
     m_pointSize = data.m_pointSize;
     m_family = data.m_family;
 {
     m_pointSize = data.m_pointSize;
     m_family = data.m_family;


@@ -186,7 +251,12 @@ wxFontRefData::wxFontRefData( const wxFontRefData& data )
     m_faceName = data.m_faceName;
     m_encoding = data.m_encoding;
 
     m_faceName = data.m_faceName;
     m_encoding = data.m_encoding;
 

-    m_nativeFontInfo = data.m_nativeFontInfo;
+    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,
 }
 
 wxFontRefData::wxFontRefData(int size, int family, int style,


@@ -199,118 +269,18 @@ wxFontRefData::wxFontRefData(int size, int family, int style,
 
 wxFontRefData::wxFontRefData(const wxString& fontname)
 {
 
 wxFontRefData::wxFontRefData(const wxString& fontname)
 {

-    // remember the X font name
-    m_nativeFontInfo.SetXFontName(fontname);
-
-    // 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;
-    }
-
-    long ptSize;
-    if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_POINTSIZE).ToLong(&ptSize) )
-    {
-        // size in XLFD is in 10 point units
-        m_pointSize = (int)(ptSize / 10);
-    }
-    else
-    {
-        m_pointSize = wxDEFAULT_FONT_SIZE;
-    }
+    m_nativeFontInfo.FromString( fontname );

 
 

-    // 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();
+    InitFromNative();
+}

 
 

-    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?
-        m_encoding = wxFONTENCODING_SYSTEM;
-    }
+void wxFontRefData::ClearGdkFonts()
+{

 }
 
 wxFontRefData::~wxFontRefData()
 {
 }
 
 wxFontRefData::~wxFontRefData()
 {

-    wxNode *node = m_scaled_xfonts.First();
-    while (node)
-    {
-        GdkFont *font = (GdkFont*)node->Data();
-        wxNode *next = node->Next();
-        gdk_font_unref( font );
-        node = next;
-    }
+    ClearGdkFonts();

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


@@ -321,16 +291,7 @@ void wxFontRefData::SetPointSize(int pointSize)
 {
     m_pointSize = pointSize;
 
 {
     m_pointSize = pointSize;
 

-    if ( HasNativeFont() )
-    {
-        wxString size;
-        if ( pointSize == -1 )
-            size = _T('*');
-        else
-            size.Printf(_T("%d"), 10*pointSize);
-
-        m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size);
-    }
+    m_nativeFontInfo.SetPointSize(pointSize);

 }
 
 void wxFontRefData::SetFamily(int family)
 }
 
 void wxFontRefData::SetFamily(int family)


@@ -344,59 +305,14 @@ void wxFontRefData::SetStyle(int style)
 {
     m_style = style;
 
 {
     m_style = style;
 

-    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);
-    }
+    m_nativeFontInfo.SetStyle((wxFontStyle)style);

 }
 
 void wxFontRefData::SetWeight(int weight)
 {
     m_weight = weight;
 
 }
 
 void wxFontRefData::SetWeight(int weight)
 {
     m_weight = weight;
 

-    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);
-    }
+    m_nativeFontInfo.SetWeight((wxFontWeight)weight);

 }
 
 void wxFontRefData::SetUnderlined(bool underlined)
 }
 
 void wxFontRefData::SetUnderlined(bool underlined)


@@ -406,34 +322,28 @@ void wxFontRefData::SetUnderlined(bool underlined)
     // the XLFD doesn't have "underlined" field anyhow
 }
 
     // the XLFD doesn't have "underlined" field anyhow
 }
 

-void wxFontRefData::SetFaceName(const wxString& facename)
+bool wxFontRefData::SetFaceName(const wxString& facename)

 {
     m_faceName = facename;
 
 {
     m_faceName = facename;
 

-    if ( HasNativeFont() )
-    {
-        m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename);
-    }
+    return m_nativeFontInfo.SetFaceName(facename);

 }
 
 void wxFontRefData::SetEncoding(wxFontEncoding encoding)
 {
     m_encoding = encoding;
 }
 
 void wxFontRefData::SetEncoding(wxFontEncoding encoding)
 {
     m_encoding = encoding;

-
-    if ( HasNativeFont() )
-    {
-        wxNativeEncodingInfo info;
-        if ( wxGetNativeFontEncoding(encoding, &info) )
-        {
-            m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry);
-            m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding);
-        }
-    }

 }
 
 }
 

-// ============================================================================
-// wxFont implementation
-// ============================================================================
+void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info)
+{
+    // previously cached fonts shouldn't be used
+    ClearGdkFonts();
+
+    m_nativeFontInfo = info;
+
+    // set all the other font parameters from the native font info
+    InitFromNative();
+}

 
 // ----------------------------------------------------------------------------
 // wxFont creation
 
 // ----------------------------------------------------------------------------
 // wxFont creation


@@ -441,15 +351,15 @@ void wxFontRefData::SetEncoding(wxFontEncoding encoding)
 
 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
 

-void wxFont::Init()
-{
-}
-

 wxFont::wxFont(const wxNativeFontInfo& info)
 {
 wxFont::wxFont(const wxNativeFontInfo& info)
 {

-    Init();
-
-    Create(info.GetXFontName());
+    Create( info.GetPointSize(),
+            info.GetFamily(),
+            info.GetStyle(),
+            info.GetWeight(),
+            info.GetUnderlined(),
+            info.GetFaceName(),
+            info.GetEncoding() );

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


@@ -460,10 +370,12 @@ 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);
 
     m_refData = new wxFontRefData(pointSize, family, style, weight,
                                   underlined, face, encoding);
 

-    return TRUE;
+    return true;

 }
 
 bool wxFont::Create(const wxString& fontname)
 }
 
 bool wxFont::Create(const wxString& fontname)


@@ -473,26 +385,12 @@ bool wxFont::Create(const wxString& fontname)
     {
         *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 
     {
         *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 

-        return TRUE;
+        return true;

     }
 
     m_refData = new wxFontRefData(fontname);
 
     }
 
     m_refData = new wxFontRefData(fontname);
 

-    return TRUE;
-}
-
-void wxFont::Unshare()
-{
-    if (!m_refData)
-    {
-        m_refData = new wxFontRefData();
-    }
-    else
-    {
-        wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
-        UnRef();
-        m_refData = ref;
-    }
+    return true;

 }
 
 wxFont::~wxFont()
 }
 
 wxFont::~wxFont()


@@ -503,80 +401,84 @@ wxFont::~wxFont()
 // accessors
 // ----------------------------------------------------------------------------
 
 // accessors
 // ----------------------------------------------------------------------------
 

-// all accessors are just forwarded to wxFontRefData which has everything we
-// need
-

 int wxFont::GetPointSize() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 
 int wxFont::GetPointSize() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 

-    return M_FONTDATA->m_pointSize;
+    return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetPointSize()
+                                       : M_FONTDATA->m_pointSize;

 }
 
 wxString wxFont::GetFaceName() const
 {
 }
 
 wxString wxFont::GetFaceName() const
 {

-    wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
+    wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );

 
 

-    return M_FONTDATA->m_faceName;
+    return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetFaceName()
+                                       : M_FONTDATA->m_faceName;

 }
 
 int wxFont::GetFamily() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 
 }
 
 int wxFont::GetFamily() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 

-    return M_FONTDATA->m_family;
+    int ret = M_FONTDATA->m_family;
+    if (M_FONTDATA->HasNativeFont())
+        // wxNativeFontInfo::GetFamily is expensive, must not call more than once
+        ret = M_FONTDATA->m_nativeFontInfo.GetFamily();
+
+    if (ret == wxFONTFAMILY_DEFAULT)
+        ret = M_FONTDATA->m_family;
+
+    return ret;

 }
 
 int wxFont::GetStyle() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 
 }
 
 int wxFont::GetStyle() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 

-    return M_FONTDATA->m_style;
+    return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetStyle()
+                                       : M_FONTDATA->m_style;

 }
 
 int wxFont::GetWeight() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 
 }
 
 int wxFont::GetWeight() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 

-    return M_FONTDATA->m_weight;
+    return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetWeight()
+                                       : M_FONTDATA->m_weight;

 }
 
 bool wxFont::GetUnderlined() const
 {
 }
 
 bool wxFont::GetUnderlined() const
 {

-    wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+    wxCHECK_MSG( Ok(), false, wxT("invalid font") );

 
     return M_FONTDATA->m_underlined;
 }
 
 wxFontEncoding wxFont::GetEncoding() const
 {
 
     return M_FONTDATA->m_underlined;
 }
 
 wxFontEncoding wxFont::GetEncoding() const
 {

-    wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+    wxCHECK_MSG( Ok(), wxFONTENCODING_SYSTEM, wxT("invalid font") );

 
     return M_FONTDATA->m_encoding;
 }
 
 
     return M_FONTDATA->m_encoding;
 }
 

-wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+bool wxFont::GetNoAntiAliasing() const

 {
 {

-    wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
+    wxCHECK_MSG( Ok(), false, wxT("invalid font") );

 
 

-    if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() )
-        GetInternalFont();
-
-    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+    return M_FONTDATA->m_noAA;

 }
 
 }
 

-bool wxFont::IsFixedWidth() const
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const

 {
 {

-    wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+    wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );

 
 

-    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 &(M_FONTDATA->m_nativeFontInfo);
+}

 
 

-        return spacing.Upper() == _T('M');
-    }
+bool wxFont::IsFixedWidth() const
+{
+    wxCHECK_MSG( Ok(), false, wxT("invalid font") );

 
     return wxFontBase::IsFixedWidth();
 }
 
     return wxFontBase::IsFixedWidth();
 }


@@ -587,152 +489,74 @@ bool wxFont::IsFixedWidth() const
 
 void wxFont::SetPointSize(int pointSize)
 {
 
 void wxFont::SetPointSize(int pointSize)
 {

-    Unshare();
+    AllocExclusive();

 
     M_FONTDATA->SetPointSize(pointSize);
 }
 
 void wxFont::SetFamily(int family)
 {
 
     M_FONTDATA->SetPointSize(pointSize);
 }
 
 void wxFont::SetFamily(int family)
 {

-    Unshare();
+    AllocExclusive();

 
     M_FONTDATA->SetFamily(family);
 }
 
 void wxFont::SetStyle(int style)
 {
 
     M_FONTDATA->SetFamily(family);
 }
 
 void wxFont::SetStyle(int style)
 {

-    Unshare();
+    AllocExclusive();

 
     M_FONTDATA->SetStyle(style);
 }
 
 void wxFont::SetWeight(int weight)
 {
 
     M_FONTDATA->SetStyle(style);
 }
 
 void wxFont::SetWeight(int weight)
 {

-    Unshare();
+    AllocExclusive();

 
     M_FONTDATA->SetWeight(weight);
 }
 
 
     M_FONTDATA->SetWeight(weight);
 }
 

-void wxFont::SetFaceName(const wxString& faceName)
+bool wxFont::SetFaceName(const wxString& faceName)

 {
 {

-    Unshare();
+    AllocExclusive();

 
 

-    M_FONTDATA->SetFaceName(faceName);
+    return M_FONTDATA->SetFaceName(faceName) &&
+           wxFontBase::SetFaceName(faceName);

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

-    Unshare();
+    AllocExclusive();

 
     M_FONTDATA->SetUnderlined(underlined);
 }
 
 void wxFont::SetEncoding(wxFontEncoding encoding)
 {
 
     M_FONTDATA->SetUnderlined(underlined);
 }
 
 void wxFont::SetEncoding(wxFontEncoding encoding)
 {

-    Unshare();
+    AllocExclusive();

 
     M_FONTDATA->SetEncoding(encoding);
 }
 
 
     M_FONTDATA->SetEncoding(encoding);
 }
 

-void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
+void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info )

 {
 {

-    Unshare();
+    AllocExclusive();

 
 

-    M_FONTDATA->m_nativeFontInfo = info;
+    M_FONTDATA->SetNativeFontInfo( info );

 }
 
 }
 

-// ----------------------------------------------------------------------------
-// get internal representation of font
-// ----------------------------------------------------------------------------
-
-static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
-
-// this is also used from tbargtk.cpp and tooltip.cpp, hence extern
-extern GdkFont *GtkGetDefaultGuiFont()
+void wxFont::SetNoAntiAliasing( bool no )

 {
 {

-    if (!g_systemDefaultGuiFont)
-    {
-        GtkWidget *widget = gtk_button_new();
-        GtkStyle *def = gtk_rc_get_style( widget );
-        if (def)
-        {
-            g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) );
-        }
-        else
-        {
-            def = gtk_widget_get_default_style();
-            if (def)
-                g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) );
-        }
-        gtk_widget_destroy( widget );
-    }
-    else
-    {
-        // already have it, but ref it once more before returning
-        gdk_font_ref(g_systemDefaultGuiFont);
-    }
+    AllocExclusive();

 
 

-    return g_systemDefaultGuiFont;
+    M_FONTDATA->SetNoAntiAliasing( no );

 }
 
 }
 

-GdkFont *wxFont::GetInternalFont( float scale ) const
+wxObjectRefData* wxFont::CreateRefData() const

 {
 {

-    GdkFont *font = (GdkFont *) NULL;
-
-    wxCHECK_MSG( Ok(), font, wxT("invalid font") )
-
-    long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
-    int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);
-
-    wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
-    if (node)
-    {
-        font = (GdkFont*)node->Data();
-    }
-    else // we don't have this font in this size yet
-    {
-        if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT))
-        {
-            font = GtkGetDefaultGuiFont();
-        }
-
-        if ( !font )
-        {
-            // do we have the XLFD?
-            if ( 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);
-                if ( font )
-                {
-                    M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname);
-                }
-            }
-        }
-
-        if ( font )
-        {
-            M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
-        }
-    }
-
-    // it's quite useless to make it a wxCHECK because we're going to crash
-    // anyhow...
-    wxASSERT_MSG( font, wxT("could not load any font?") );
-
-    return font;
+    return new wxFontRefData;

 }
 
 }
 

+wxObjectRefData* wxFont::CloneRefData(const wxObjectRefData* data) const
+{
+    return new wxFontRefData(*wx_static_cast(const wxFontRefData*, data));
+}