Enable variadic macros for VC9 and later.

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

diff --git a/src/msw/font.cpp b/src/msw/font.cpp
index 472b6168844a2c911f9fda952e73b7bd3ebf4eb8..b0e73148cbd842f02ba35b1f7e20702c51b7ef65 100644 (file)
--- a/src/msw/font.cpp
+++ b/src/msw/font.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxFont class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     wxFont class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:       wxWindows licence
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma implementation "font.h"
-#endif
-

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


@@ -28,25 +24,33 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#include "wx/font.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include <stdio.h>
-    #include "wx/setup.h"

     #include "wx/list.h"
     #include "wx/utils.h"
     #include "wx/app.h"
     #include "wx/list.h"
     #include "wx/utils.h"
     #include "wx/app.h"

-    #include "wx/font.h"
+    #include "wx/log.h"
+    #include "wx/msw/private.h"

 #endif // WX_PRECOMP
 
 #endif // WX_PRECOMP
 

-#include "wx/msw/private.h"
+#include "wx/encinfo.h"
+#include "wx/fontutil.h"
+#include "wx/fontmap.h"
+
+#ifndef __WXWINCE__
+    #include "wx/sysopt.h"
+#endif

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+#include "wx/scopeguard.h"
+#include "wx/tokenzr.h"

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

-// the default font size in points
-static const int wxDEFAULT_FONT_SIZE = 12;
+// the mask used to extract the pitch from LOGFONT::lfPitchAndFamily field
+static const int PITCH_MASK = FIXED_PITCH | VARIABLE_PITCH;

 
 // ----------------------------------------------------------------------------
 // wxFontRefData - the internal description of the font
 
 // ----------------------------------------------------------------------------
 // wxFontRefData - the internal description of the font


@@ -54,65 +58,283 @@ static const int wxDEFAULT_FONT_SIZE = 12;
 
 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
 {
 
 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
 {

-friend class WXDLLEXPORT wxFont;
-

 public:
 public:

+    // constructors

     wxFontRefData()
     {
     wxFontRefData()
     {

-        Init(wxDEFAULT_FONT_SIZE, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE,
-             "", wxFONTENCODING_DEFAULT);
-    }
-
-    wxFontRefData(const wxFontRefData& data)
-    {
-        Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
-             data.m_underlined, data.m_faceName, data.m_encoding);
-
-        m_fontId = data.m_fontId;
+        Init(-1, wxSize(0,0), false, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
+             wxFONTWEIGHT_NORMAL, false, false, wxEmptyString,
+             wxFONTENCODING_DEFAULT);

     }
 
     wxFontRefData(int size,
     }
 
     wxFontRefData(int size,

-                  int family,
-                  int style,
-                  int weight,
+                  const wxSize& pixelSize,
+                  bool sizeUsingPixels,
+                  wxFontFamily family,
+                  wxFontStyle style,
+                  wxFontWeight weight,

                   bool underlined,
                   bool underlined,

+                  bool strikethrough,

                   const wxString& faceName,
                   wxFontEncoding encoding)
     {
                   const wxString& faceName,
                   wxFontEncoding encoding)
     {

-        Init(size, family, style, weight, underlined, faceName, encoding);
+        Init(size, pixelSize, sizeUsingPixels, family, style, weight,
+             underlined, strikethrough, faceName, encoding);
+    }
+
+    wxFontRefData(const wxNativeFontInfo& info, WXHFONT hFont = 0)
+    {
+        Init(info, hFont);
+    }
+
+    wxFontRefData(const wxFontRefData& data) : wxGDIRefData()
+    {
+        Init(data.m_nativeFontInfo);

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

+    // operations
+    bool Alloc();
+
+    void Free();
+
+    // all wxFont accessors
+    int GetPointSize() const
+    {
+        return m_nativeFontInfo.GetPointSize();
+    }
+
+    wxSize GetPixelSize() const
+    {
+        return m_nativeFontInfo.GetPixelSize();
+    }
+
+    bool IsUsingSizeInPixels() const
+    {
+        return m_sizeUsingPixels;
+    }
+
+    wxFontFamily GetFamily() const
+    {
+        return m_nativeFontInfo.GetFamily();
+    }
+
+    wxFontStyle GetStyle() const
+    {
+        return m_nativeFontInfo.GetStyle();
+    }
+
+    wxFontWeight GetWeight() const
+    {
+        return m_nativeFontInfo.GetWeight();
+    }
+
+    bool GetUnderlined() const
+    {
+        return m_nativeFontInfo.GetUnderlined();
+    }
+
+    bool GetStrikethrough() const
+    {
+        return m_nativeFontInfo.GetStrikethrough();
+    }
+
+    wxString GetFaceName() const
+    {
+        wxString facename = m_nativeFontInfo.GetFaceName();
+        if ( facename.empty() )
+        {
+            facename = GetMSWFaceName();
+            if ( !facename.empty() )
+            {
+                // cache the face name, it shouldn't change unless the family
+                // does and wxNativeFontInfo::SetFamily() resets the face name
+                const_cast<wxFontRefData *>(this)->SetFaceName(facename);
+            }
+        }
+
+        return facename;
+    }
+
+    wxFontEncoding GetEncoding() const
+    {
+        return m_nativeFontInfo.GetEncoding();
+    }
+
+    WXHFONT GetHFONT() const
+    {
+        AllocIfNeeded();
+
+        return (WXHFONT)m_hFont;
+    }
+
+    bool HasHFONT() const
+    {
+        return m_hFont != 0;
+    }
+
+    // ... and setters: notice that all of them invalidate the currently
+    // allocated HFONT, if any, so that the next call to GetHFONT() recreates a
+    // new one
+    void SetPointSize(int pointSize)
+    {
+        Free();
+
+        m_nativeFontInfo.SetPointSize(pointSize);
+        m_sizeUsingPixels = false;
+    }
+
+    void SetPixelSize(const wxSize& pixelSize)
+    {
+        wxCHECK_RET( pixelSize.GetWidth() >= 0, "negative font width" );
+        wxCHECK_RET( pixelSize.GetHeight() != 0, "zero font height" );
+
+        Free();
+
+        m_nativeFontInfo.SetPixelSize(pixelSize);
+        m_sizeUsingPixels = true;
+    }
+
+    void SetFamily(wxFontFamily family)
+    {
+        Free();
+
+        m_nativeFontInfo.SetFamily(family);
+    }
+
+    void SetStyle(wxFontStyle style)
+    {
+        Free();
+
+        m_nativeFontInfo.SetStyle(style);
+    }
+
+    void SetWeight(wxFontWeight weight)
+    {
+        Free();
+
+        m_nativeFontInfo.SetWeight(weight);
+    }
+
+    bool SetFaceName(const wxString& faceName)
+    {
+        Free();
+
+        return m_nativeFontInfo.SetFaceName(faceName);
+    }
+
+    void SetUnderlined(bool underlined)
+    {
+        Free();
+
+        m_nativeFontInfo.SetUnderlined(underlined);
+    }
+
+    void SetStrikethrough(bool strikethrough)
+    {
+        Free();
+
+        m_nativeFontInfo.SetStrikethrough(strikethrough);
+    }
+
+    void SetEncoding(wxFontEncoding encoding)
+    {
+        Free();
+
+        m_nativeFontInfo.SetEncoding(encoding);
+    }
+
+    const wxNativeFontInfo& GetNativeFontInfo() const
+    {
+        // we need to create the font now to get the corresponding LOGFONT if
+        // it hadn't been done yet
+        AllocIfNeeded();
+
+        // ensure that we have a valid face name in our font information:
+        // GetFaceName() will try to retrieve it from our HFONT and save it if
+        // it was successful
+        (void)GetFaceName();
+
+        return m_nativeFontInfo;
+    }
+
+    void SetNativeFontInfo(const wxNativeFontInfo& nativeFontInfo)
+    {
+        Free();
+
+        m_nativeFontInfo = nativeFontInfo;
+    }
+

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

-              int family,
-              int style,
-              int weight,
+              const wxSize& pixelSize,
+              bool sizeUsingPixels,
+              wxFontFamily family,
+              wxFontStyle style,
+              wxFontWeight weight,

               bool underlined,
               bool underlined,

+              bool strikethrough,

               const wxString& faceName,
               wxFontEncoding encoding);
 
               const wxString& faceName,
               wxFontEncoding encoding);
 

-    // If TRUE, the pointer to the actual font is temporary and SHOULD NOT BE
-    // DELETED by destructor
-    bool          m_temporary;
+    void Init(const wxNativeFontInfo& info, WXHFONT hFont = 0);
+
+    void AllocIfNeeded() const
+    {
+        if ( !m_hFont )
+            const_cast<wxFontRefData *>(this)->Alloc();
+    }
+
+    // retrieve the face name really being used by the font: this is used to
+    // get the face name selected by the system when we don't specify it (but
+    // use just the family for example)
+    wxString GetMSWFaceName() const
+    {
+        ScreenHDC hdc;
+        SelectInHDC selectFont(hdc, (HFONT)GetHFONT());
+
+        UINT otmSize = GetOutlineTextMetrics(hdc, 0, NULL);
+        if ( !otmSize )
+        {
+            wxLogLastError("GetOutlineTextMetrics(NULL)");
+            return wxString();
+        }
+
+        OUTLINETEXTMETRIC * const
+            otm = static_cast<OUTLINETEXTMETRIC *>(malloc(otmSize));
+        wxON_BLOCK_EXIT1( free, otm );
+
+        otm->otmSize = otmSize;
+        if ( !GetOutlineTextMetrics(hdc, otmSize, otm) )
+        {
+            wxLogLastError("GetOutlineTextMetrics()");
+            return wxString();
+        }
+
+        // in spite of its type, the otmpFamilyName field of OUTLINETEXTMETRIC
+        // gives an offset in _bytes_ of the face (not family!) name from the
+        // struct start while the name itself is an array of TCHARs
+        //
+        // FWIW otmpFaceName contains the same thing as otmpFamilyName followed
+        // by a possible " Italic" or " Bold" or something else suffix
+        return reinterpret_cast<wxChar *>(otm) +
+                    wxPtrToUInt(otm->otmpFamilyName)/sizeof(wxChar);
+    }

 
 

-    int           m_fontId;
+    // are we using m_nativeFontInfo.lf.lfHeight for point size or pixel size?
+    bool             m_sizeUsingPixels;

 
 

-    // font characterstics
-    int           m_pointSize;
-    int           m_family;
-    int           m_style;
-    int           m_weight;
-    bool          m_underlined;
-    wxString      m_faceName;
-    wxFontEncoding m_encoding;
+    // Windows font handle, created on demand in GetHFONT()
+    HFONT            m_hFont;

 
 

-    // Windows font handle
-    WXHFONT       m_hFont;
+    // Native font info
+    wxNativeFontInfo m_nativeFontInfo;

 };
 
 };
 

+#define M_FONTDATA ((wxFontRefData*)m_refData)
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -122,222 +344,651 @@ protected:
 // ----------------------------------------------------------------------------
 
 void wxFontRefData::Init(int pointSize,
 // ----------------------------------------------------------------------------
 
 void wxFontRefData::Init(int pointSize,

-                         int family,
-                         int style,
-                         int weight,
+                         const wxSize& pixelSize,
+                         bool sizeUsingPixels,
+                         wxFontFamily family,
+                         wxFontStyle style,
+                         wxFontWeight weight,

                          bool underlined,
                          bool underlined,

+                         bool strikethrough,

                          const wxString& faceName,
                          wxFontEncoding encoding)
 {
                          const wxString& faceName,
                          wxFontEncoding encoding)
 {

-    m_style = style;
-    m_pointSize = pointSize;
-    m_family = family;
-    m_style = style;
-    m_weight = weight;
-    m_underlined = underlined;
-    m_faceName = faceName;
-    m_encoding = encoding;
+    m_hFont = NULL;
+
+    m_sizeUsingPixels = sizeUsingPixels;
+    if ( m_sizeUsingPixels )
+        SetPixelSize(pixelSize);
+    else
+        SetPointSize(pointSize);
+
+    SetStyle(style);
+    SetWeight(weight);
+    SetUnderlined(underlined);
+    SetStrikethrough(strikethrough);

 
 

-    m_fontId = 0;
-    m_temporary = FALSE;
+    // set the family/facename
+    SetFamily(family);
+    if ( !faceName.empty() )
+        SetFaceName(faceName);

 
 

-    m_hFont = 0;
+    // deal with encoding now (it may override the font family and facename
+    // so do it after setting them)
+    SetEncoding(encoding);
+}
+
+void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont)
+{
+    // hFont may be zero, or it be passed in case we really want to
+    // use the exact font created in the underlying system
+    // (for example where we can't guarantee conversion from HFONT
+    // to LOGFONT back to HFONT)
+    m_hFont = (HFONT)hFont;
+    m_nativeFontInfo = info;
+
+    // TODO: m_sizeUsingPixels?

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

+{
+    Free();
+}
+
+bool wxFontRefData::Alloc()
+{
+    m_hFont = ::CreateFontIndirect(&m_nativeFontInfo.lf);
+    if ( !m_hFont )
+    {
+        wxLogLastError(wxT("CreateFont"));
+        return false;
+    }
+
+    return true;
+}
+
+void wxFontRefData::Free()

 {
     if ( m_hFont )
     {
 {
     if ( m_hFont )
     {

-        if ( !::DeleteObject((HFONT) m_hFont) )
+        if ( !::DeleteObject(m_hFont) )

         {
             wxLogLastError(wxT("DeleteObject(font)"));
         }
         {
             wxLogLastError(wxT("DeleteObject(font)"));
         }

+
+        m_hFont = 0;

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

-// wxFont
+// wxNativeFontInfo

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

-void wxFont::Init()
+void wxNativeFontInfo::Init()

 {
 {

-    if ( wxTheFontList )
-        wxTheFontList->Append(this);
+    wxZeroMemory(lf);
+
+    // we get better font quality if we use PROOF_QUALITY instead of
+    // DEFAULT_QUALITY but some fonts (e.g. "Terminal 6pt") are not available
+    // then so we allow to set a global option to choose between quality and
+    // wider font selection
+#ifdef __WXWINCE__
+    lf.lfQuality = CLEARTYPE_QUALITY;
+#else
+    lf.lfQuality = wxSystemOptions::GetOptionInt("msw.font.no-proof-quality")
+                    ? DEFAULT_QUALITY
+                    : PROOF_QUALITY;
+#endif

 }
 
 }
 

-/* Constructor for a font. Note that the real construction is done
- * in wxDC::SetFont, when information is available about scaling etc.
- */
-bool wxFont::Create(int pointSize,
-                    int family,
-                    int style,
-                    int weight,
-                    bool underlined,
-                    const wxString& faceName,
-                    wxFontEncoding encoding)
+int wxNativeFontInfo::GetPointSize() const

 {
 {

-    UnRef();
+    // FIXME: using the screen here results in incorrect font size calculation
+    //        for printing!
+    const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);

 
 

-    // wxDEFAULT is a valid value for the font size too so we must treat it
-    // specially here (otherwise the size would be 70 == wxDEFAULT value)
-    if ( pointSize == wxDEFAULT )
-        pointSize = wxDEFAULT_FONT_SIZE;
+    // BC++ 2007 doesn't provide abs(long) overload, hence the cast
+    return (int) (((72.0*abs((int)lf.lfHeight)) / (double) ppInch) + 0.5);
+}
+
+wxSize wxNativeFontInfo::GetPixelSize() const
+{
+    wxSize ret;
+    ret.SetHeight(abs((int)lf.lfHeight));
+    ret.SetWidth(lf.lfWidth);
+    return ret;
+}
+
+wxFontStyle wxNativeFontInfo::GetStyle() const
+{
+    return lf.lfItalic ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
+}

 
 

-    m_refData = new wxFontRefData(pointSize, family, style, weight,
-                                  underlined, faceName, encoding);
+wxFontWeight wxNativeFontInfo::GetWeight() const
+{
+    if ( lf.lfWeight <= 300 )
+        return wxFONTWEIGHT_LIGHT;

 
 

-    RealizeResource();
+    if ( lf.lfWeight >= 600 )
+        return wxFONTWEIGHT_BOLD;

 
 

-    return TRUE;
+    return wxFONTWEIGHT_NORMAL;

 }
 
 }
 

-wxFont::~wxFont()
+bool wxNativeFontInfo::GetUnderlined() const

 {
 {

-    if ( wxTheFontList )
-        wxTheFontList->DeleteObject(this);
+    return lf.lfUnderline != 0;

 }
 
 }
 

-// ----------------------------------------------------------------------------
-// real implementation
-// ----------------------------------------------------------------------------
+bool wxNativeFontInfo::GetStrikethrough() const
+{
+    return lf.lfStrikeOut != 0;
+}

 
 

-bool wxFont::RealizeResource()
+wxString wxNativeFontInfo::GetFaceName() const
+{
+    return lf.lfFaceName;
+}
+
+wxFontFamily wxNativeFontInfo::GetFamily() const
+{
+    wxFontFamily family;
+
+    // extract family from pitch-and-family
+    switch ( lf.lfPitchAndFamily & ~PITCH_MASK )
+    {
+        case 0:
+            family = wxFONTFAMILY_UNKNOWN;
+            break;
+
+        case FF_ROMAN:
+            family = wxFONTFAMILY_ROMAN;
+            break;
+
+        case FF_SWISS:
+            family = wxFONTFAMILY_SWISS;
+            break;
+
+        case FF_SCRIPT:
+            family = wxFONTFAMILY_SCRIPT;
+            break;
+
+        case FF_MODERN:
+            family = wxFONTFAMILY_MODERN;
+            break;
+
+        case FF_DECORATIVE:
+            family = wxFONTFAMILY_DECORATIVE;
+            break;
+
+        default:
+            wxFAIL_MSG( "unknown LOGFONT::lfFamily value" );
+            family = wxFONTFAMILY_UNKNOWN;
+                // just to avoid a warning
+    }
+
+    return family;
+}
+
+wxFontEncoding wxNativeFontInfo::GetEncoding() const
+{
+    return wxGetFontEncFromCharSet(lf.lfCharSet);
+}
+
+void wxNativeFontInfo::SetPointSize(int pointsize)
+{
+    // FIXME: using the screen here results in incorrect font size calculation
+    //        for printing!
+    const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
+
+    lf.lfHeight = -(int)((pointsize*((double)ppInch)/72.0) + 0.5);
+}
+
+void wxNativeFontInfo::SetPixelSize(const wxSize& pixelSize)

 {
 {

-    if ( GetResourceHandle() )
+    // MSW accepts both positive and negative heights here but they mean
+    // different things: positive specifies the cell height while negative
+    // specifies the character height. We used to just pass the value to MSW
+    // unchanged but changed the behaviour for positive values in 2.9.1 to
+    // match other ports and, more importantly, the expected behaviour. So now
+    // passing the negative height doesn't make sense at all any more but we
+    // still accept it for compatibility with the existing code which worked
+    // around the wrong interpretation of the height argument in older wxMSW
+    // versions by passing a negative value explicitly itself.
+    lf.lfHeight = -abs(pixelSize.GetHeight());
+    lf.lfWidth = pixelSize.GetWidth();
+}
+
+void wxNativeFontInfo::SetStyle(wxFontStyle style)
+{
+    switch ( style )

     {
     {

-        // VZ: the old code returned FALSE in this case, but it doesn't seem
-        //     to make sense because the font _was_ created
-        return TRUE;
+        default:
+            wxFAIL_MSG( "unknown font style" );
+            // fall through
+
+        case wxFONTSTYLE_NORMAL:
+            lf.lfItalic = FALSE;
+            break;
+
+        case wxFONTSTYLE_ITALIC:
+        case wxFONTSTYLE_SLANT:
+            lf.lfItalic = TRUE;
+            break;

     }
     }

+}

 
 

-    LOGFONT lf;
-    wxFillLogFont(&lf, this);
-    M_FONTDATA->m_hFont = (WXHFONT)::CreateFontIndirect(&lf);
-    M_FONTDATA->m_faceName = lf.lfFaceName;
-    if ( !M_FONTDATA->m_hFont )
+void wxNativeFontInfo::SetWeight(wxFontWeight weight)
+{
+    switch ( weight )

     {
     {

-        wxLogLastError(wxT("CreateFont"));
+        default:
+            wxFAIL_MSG( "unknown font weight" );
+            // fall through
+
+        case wxFONTWEIGHT_NORMAL:
+            lf.lfWeight = FW_NORMAL;
+            break;

 
 

-        return FALSE;
+        case wxFONTWEIGHT_LIGHT:
+            lf.lfWeight = FW_LIGHT;
+            break;
+
+        case wxFONTWEIGHT_BOLD:
+            lf.lfWeight = FW_BOLD;
+            break;

     }
     }

+}

 
 

-    return TRUE;
+void wxNativeFontInfo::SetUnderlined(bool underlined)
+{
+    lf.lfUnderline = underlined;
+}
+
+void wxNativeFontInfo::SetStrikethrough(bool strikethrough)
+{
+    lf.lfStrikeOut = strikethrough;

 }
 
 }
 

-bool wxFont::FreeResource(bool force)
+bool wxNativeFontInfo::SetFaceName(const wxString& facename)

 {
 {

-    if ( GetResourceHandle() )
+    wxStrlcpy(lf.lfFaceName, facename.c_str(), WXSIZEOF(lf.lfFaceName));
+    return true;
+}
+
+void wxNativeFontInfo::SetFamily(wxFontFamily family)
+{
+    BYTE ff_family = FF_DONTCARE;
+
+    switch ( family )

     {
     {

-        if ( !::DeleteObject((HFONT) M_FONTDATA->m_hFont) )
+        case wxFONTFAMILY_SCRIPT:
+            ff_family = FF_SCRIPT;
+            break;
+
+        case wxFONTFAMILY_DECORATIVE:
+            ff_family = FF_DECORATIVE;
+            break;
+
+        case wxFONTFAMILY_ROMAN:
+            ff_family = FF_ROMAN;
+            break;
+
+        case wxFONTFAMILY_TELETYPE:
+        case wxFONTFAMILY_MODERN:
+            ff_family = FF_MODERN;
+            break;
+
+        case wxFONTFAMILY_SWISS:
+        case wxFONTFAMILY_DEFAULT:
+            ff_family = FF_SWISS;
+            break;
+
+        case wxFONTFAMILY_UNKNOWN:
+            wxFAIL_MSG( "invalid font family" );
+            return;
+    }
+
+    wxCHECK_RET( ff_family != FF_DONTCARE, "unknown wxFontFamily" );
+
+    lf.lfPitchAndFamily = (BYTE)(DEFAULT_PITCH) | ff_family;
+
+    // reset the facename so that CreateFontIndirect() will automatically choose a
+    // face name based only on the font family.
+    lf.lfFaceName[0] = '\0';
+}
+
+void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding)
+{
+    wxNativeEncodingInfo info;
+    if ( !wxGetNativeFontEncoding(encoding, &info) )
+    {
+#if wxUSE_FONTMAP
+        if ( wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )

         {
         {

-            wxLogLastError(wxT("DeleteObject(font)"));
+            if ( !info.facename.empty() )
+            {
+                // if we have this encoding only in some particular facename, use
+                // the facename - it is better to show the correct characters in a
+                // wrong facename than unreadable text in a correct one
+                SetFaceName(info.facename);
+            }
+        }
+        else
+#endif // wxUSE_FONTMAP
+        {
+            // unsupported encoding, replace with the default
+            info.charset = DEFAULT_CHARSET;

         }
         }

+    }

 
 

-        M_FONTDATA->m_hFont = 0;
+    lf.lfCharSet = (BYTE)info.charset;
+}

 
 

-        return TRUE;
-    }
-    return FALSE;
+bool wxNativeFontInfo::FromString(const wxString& s)
+{
+    long l;
+
+    wxStringTokenizer tokenizer(s, wxS(";"), wxTOKEN_RET_EMPTY_ALL);
+
+    // first the version
+    wxString token = tokenizer.GetNextToken();
+    if ( token != wxS('0') )
+        return false;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfHeight = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfWidth = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfEscapement = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfOrientation = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfWeight = l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfItalic = (BYTE)l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfUnderline = (BYTE)l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfStrikeOut = (BYTE)l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfCharSet = (BYTE)l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfOutPrecision = (BYTE)l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfClipPrecision = (BYTE)l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfQuality = (BYTE)l;
+
+    token = tokenizer.GetNextToken();
+    if ( !token.ToLong(&l) )
+        return false;
+    lf.lfPitchAndFamily = (BYTE)l;
+
+    if ( !tokenizer.HasMoreTokens() )
+        return false;
+
+    // the face name may be empty
+    SetFaceName(tokenizer.GetNextToken());
+
+    return true;

 }
 
 }
 

-WXHANDLE wxFont::GetResourceHandle()
+wxString wxNativeFontInfo::ToString() const

 {
 {

-    return GetHFONT();
+    wxString s;
+
+    s.Printf(wxS("%d;%ld;%ld;%ld;%ld;%ld;%d;%d;%d;%d;%d;%d;%d;%d;%s"),
+             0, // version, in case we want to change the format later
+             lf.lfHeight,
+             lf.lfWidth,
+             lf.lfEscapement,
+             lf.lfOrientation,
+             lf.lfWeight,
+             lf.lfItalic,
+             lf.lfUnderline,
+             lf.lfStrikeOut,
+             lf.lfCharSet,
+             lf.lfOutPrecision,
+             lf.lfClipPrecision,
+             lf.lfQuality,
+             lf.lfPitchAndFamily,
+             lf.lfFaceName);
+
+    return s;

 }
 
 }
 

-WXHFONT wxFont::GetHFONT() const
+// ----------------------------------------------------------------------------
+// wxFont
+// ----------------------------------------------------------------------------
+
+wxFont::wxFont(const wxString& fontdesc)

 {
 {

-    if ( !M_FONTDATA )
-        return 0;
-    else
-        return (WXHANDLE)M_FONTDATA->m_hFont;
+    wxNativeFontInfo info;
+    if ( info.FromString(fontdesc) )
+        (void)Create(info);

 }
 
 }
 

-bool wxFont::IsFree() const
+wxFont::wxFont(int pointSize,
+               wxFontFamily family,
+               int flags,
+               const wxString& face,
+               wxFontEncoding encoding)

 {
 {

-    return (M_FONTDATA && (M_FONTDATA->m_hFont == 0));
+    m_refData = new wxFontRefData(pointSize, wxDefaultSize, false,
+                                  family,
+                                  GetStyleFromFlags(flags),
+                                  GetWeightFromFlags(flags),
+                                  GetUnderlinedFromFlags(flags),
+                                  false, face, encoding);

 }
 
 }
 

-void wxFont::Unshare()
+bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont)

 {
 {

-    // Don't change shared data
-    if ( !m_refData )
-    {
-        m_refData = new wxFontRefData();
-    }
-    else
+    UnRef();
+
+    m_refData = new wxFontRefData(info, hFont);
+
+    return RealizeResource();
+}
+
+bool wxFont::DoCreate(int pointSize,
+                      const wxSize& pixelSize,
+                      bool sizeUsingPixels,
+                      wxFontFamily family,
+                      wxFontStyle style,
+                      wxFontWeight weight,
+                      bool underlined,
+                      const wxString& faceName,
+                      wxFontEncoding encoding)
+{
+    UnRef();
+
+    // wxDEFAULT is a valid value for the font size too so we must treat it
+    // specially here (otherwise the size would be 70 == wxDEFAULT value)
+    if ( pointSize == wxDEFAULT )

     {
     {

-        wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
-        UnRef();
-        m_refData = ref;
+        pointSize = wxNORMAL_FONT->GetPointSize();

     }
     }

+
+    m_refData = new wxFontRefData(pointSize, pixelSize, sizeUsingPixels,
+                                  family, style, weight,
+                                  underlined, false, faceName, encoding);
+
+    return RealizeResource();
+}
+
+wxFont::~wxFont()
+{

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

-// change font attribute: we recreate font when doing it
+// real implementation

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

-void wxFont::SetPointSize(int pointSize)
+wxGDIRefData *wxFont::CreateGDIRefData() const

 {
 {

-    Unshare();
+    return new wxFontRefData();
+}

 
 

-    M_FONTDATA->m_pointSize = pointSize;
+wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
+{
+    return new wxFontRefData(*static_cast<const wxFontRefData *>(data));
+}

 
 

-    RealizeResource();
+bool wxFont::RealizeResource()
+{
+    // NOTE: the GetHFONT() call automatically triggers a reallocation of
+    //       the HFONT if necessary (will do nothing if we already have the resource);
+    //       it returns NULL only if there is a failure in wxFontRefData::Alloc()...
+    return GetHFONT() != NULL;

 }
 
 }
 

-void wxFont::SetFamily(int family)
+bool wxFont::FreeResource(bool WXUNUSED(force))

 {
 {

-    Unshare();
+    if ( !M_FONTDATA )
+        return false;

 
 

-    M_FONTDATA->m_family = family;
+    M_FONTDATA->Free();

 
 

-    RealizeResource();
+    return true;

 }
 
 }
 

-void wxFont::SetStyle(int style)
+WXHANDLE wxFont::GetResourceHandle() const

 {
 {

-    Unshare();
+    return (WXHANDLE)GetHFONT();
+}
+
+WXHFONT wxFont::GetHFONT() const
+{
+    // NOTE: wxFontRefData::GetHFONT() will automatically call
+    //       wxFontRefData::Alloc() if necessary
+    return M_FONTDATA ? M_FONTDATA->GetHFONT() : 0;
+}
+
+bool wxFont::IsFree() const
+{
+    return M_FONTDATA && !M_FONTDATA->HasHFONT();
+}
+
+// ----------------------------------------------------------------------------
+// change font attribute: we recreate font when doing it
+// ----------------------------------------------------------------------------
+
+void wxFont::SetPointSize(int pointSize)
+{
+    AllocExclusive();
+
+    M_FONTDATA->Free();
+    M_FONTDATA->SetPointSize(pointSize);
+}

 
 

-    M_FONTDATA->m_style = style;
+void wxFont::SetPixelSize(const wxSize& pixelSize)
+{
+    AllocExclusive();

 
 

-    RealizeResource();
+    M_FONTDATA->SetPixelSize(pixelSize);

 }
 
 }
 

-void wxFont::SetWeight(int weight)
+void wxFont::SetFamily(wxFontFamily family)

 {
 {

-    Unshare();
+    AllocExclusive();

 
 

-    M_FONTDATA->m_weight = weight;
+    M_FONTDATA->SetFamily(family);
+}

 
 

-    RealizeResource();
+void wxFont::SetStyle(wxFontStyle style)
+{
+    AllocExclusive();
+
+    M_FONTDATA->SetStyle(style);

 }
 
 }
 

-void wxFont::SetFaceName(const wxString& faceName)
+void wxFont::SetWeight(wxFontWeight weight)

 {
 {

-    Unshare();
+    AllocExclusive();

 
 

-    M_FONTDATA->m_faceName = faceName;
+    M_FONTDATA->SetWeight(weight);
+}

 
 

-    RealizeResource();
+bool wxFont::SetFaceName(const wxString& faceName)
+{
+    AllocExclusive();
+
+    if ( !M_FONTDATA->SetFaceName(faceName) )
+        return false;
+
+    // NB: using win32's GetObject() API on M_FONTDATA->GetHFONT()
+    //     to retrieve a LOGFONT and then compare lf.lfFaceName
+    //     with given facename is not reliable at all:
+    //     Windows copies the facename given to ::CreateFontIndirect()
+    //     without any validity check.
+    //     Thus we use wxFontBase::SetFaceName to check if facename
+    //     is valid...
+    return wxFontBase::SetFaceName(faceName);

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

-    Unshare();
+    AllocExclusive();

 
 

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

 
 

-    RealizeResource();
+void wxFont::SetStrikethrough(bool strikethrough)
+{
+    AllocExclusive();
+
+    M_FONTDATA->SetStrikethrough(strikethrough);

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

-    Unshare();
+    AllocExclusive();

 
 

-    M_FONTDATA->m_encoding = encoding;
+    M_FONTDATA->SetEncoding(encoding);
+}

 
 

-    RealizeResource();
+void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
+{
+    AllocExclusive();
+
+    M_FONTDATA->SetNativeFontInfo(info);

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


@@ -346,44 +997,94 @@ void wxFont::SetEncoding(wxFontEncoding encoding)
 
 int wxFont::GetPointSize() const
 {
 
 int wxFont::GetPointSize() const
 {

-    return M_FONTDATA->m_pointSize;
+    wxCHECK_MSG( IsOk(), 0, wxT("invalid font") );
+
+    return M_FONTDATA->GetPointSize();

 }
 
 }
 

-int wxFont::GetFamily() const
+wxSize wxFont::GetPixelSize() const

 {
 {

-    return M_FONTDATA->m_family;
+    wxCHECK_MSG( IsOk(), wxDefaultSize, wxT("invalid font") );
+
+    return M_FONTDATA->GetPixelSize();

 }
 
 }
 

-int wxFont::GetFontId() const
+bool wxFont::IsUsingSizeInPixels() const

 {
 {

-    return M_FONTDATA->m_fontId;
+    wxCHECK_MSG( IsOk(), 0, wxT("invalid font") );
+
+    return M_FONTDATA->IsUsingSizeInPixels();

 }
 
 }
 

-int wxFont::GetStyle() const
+wxFontFamily wxFont::DoGetFamily() const

 {
 {

-    return M_FONTDATA->m_style;
+    return M_FONTDATA->GetFamily();

 }
 
 }
 

-int wxFont::GetWeight() const
+wxFontStyle wxFont::GetStyle() const

 {
 {

-    return M_FONTDATA->m_weight;
+    wxCHECK_MSG( IsOk(), wxFONTSTYLE_MAX, wxT("invalid font") );
+
+    return M_FONTDATA->GetStyle();
+}
+
+wxFontWeight wxFont::GetWeight() const
+{
+    wxCHECK_MSG( IsOk(), wxFONTWEIGHT_MAX, wxT("invalid font") );
+
+    return M_FONTDATA->GetWeight();

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

-    return M_FONTDATA->m_underlined;
+    wxCHECK_MSG( IsOk(), false, wxT("invalid font") );
+
+    return M_FONTDATA->GetUnderlined();
+}
+
+bool wxFont::GetStrikethrough() const
+{
+    wxCHECK_MSG( IsOk(), false, wxT("invalid font") );
+
+    return M_FONTDATA->GetStrikethrough();

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

-    wxString str;
-    if ( M_FONTDATA )
-        str = M_FONTDATA->m_faceName;
-    return str;
+    wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") );
+
+    return M_FONTDATA->GetFaceName();

 }
 
 wxFontEncoding wxFont::GetEncoding() const
 {
 }
 
 wxFontEncoding wxFont::GetEncoding() const
 {

-    return M_FONTDATA->m_encoding;
+    wxCHECK_MSG( IsOk(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+
+    return M_FONTDATA->GetEncoding();
+}
+
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+{
+    return IsOk() ? &(M_FONTDATA->GetNativeFontInfo()) : NULL;

 }
 
 }
 

+bool wxFont::IsFixedWidth() const
+{
+    wxCHECK_MSG( IsOk(), false, wxT("invalid font") );
+
+    // LOGFONT doesn't contain the correct pitch information so we need to call
+    // GetTextMetrics() to get it
+    ScreenHDC hdc;
+    SelectInHDC selectFont(hdc, M_FONTDATA->GetHFONT());
+
+    TEXTMETRIC tm;
+    if ( !::GetTextMetrics(hdc, &tm) )
+    {
+        wxLogLastError(wxT("GetTextMetrics"));
+        return false;
+    }
+
+    // Quoting MSDN description of TMPF_FIXED_PITCH: "Note very carefully that
+    // those meanings are the opposite of what the constant name implies."
+    return !(tm.tmPitchAndFamily & TMPF_FIXED_PITCH);
+}