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Ignore non-existant string selection in wxComboBox::SetValue() in read-only mode...
[wxWidgets.git] / src / motif / font.cpp
diff --git a/src/motif/font.cpp b/src/motif/font.cpp
index c485b71c11fe5e911e340e38f5f78959bcc2294c..2969f829be42b054572d565893c89a221ed1a7a8 100644 (file)
--- a/src/motif/font.cpp
+++ b/src/motif/font.cpp
@@ -1,116 +1,376 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
-// Name:        font.cpp
+// Name:        src/motif/font.cpp
 // Purpose:     wxFont class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxFont class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "font.h"
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __VMS
+#pragma message disable nosimpint
+#include "wx/vms_x_fix.h"
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS
+#pragma message enable nosimpint
 #endif
 
 #endif
 
-#include "wx/defs.h"
-#include "wx/string.h"
 #include "wx/font.h"
 #include "wx/font.h"
-#include "wx/gdicmn.h"
 
 
-#if !USE_SHARED_LIBRARIES
+#ifndef WX_PRECOMP
+    #include "wx/string.h"
+    #include "wx/utils.h"       // for wxGetDisplay()
+    #include "wx/settings.h"
+    #include "wx/gdicmn.h"
+#endif
+
+#include "wx/fontutil.h"    // for wxNativeFontInfo
+#include "wx/tokenzr.h"
+#include "wx/motif/private.h"
+
 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// For every wxFont, there must be a font for each display and scale requested.
+// So these objects are stored in wxFontRefData::m_fonts
+class wxXFont : public wxObject
+{
+public:
+    wxXFont();
+    virtual ~wxXFont();
+
+#if !wxMOTIF_NEW_FONT_HANDLING
+    WXFontStructPtr     m_fontStruct;   // XFontStruct
+#endif
+#if !wxMOTIF_USE_RENDER_TABLE
+    WXFontList          m_fontList;     // Motif XmFontList
+#else // if wxMOTIF_USE_RENDER_TABLE
+    WXRenderTable       m_renderTable;  // Motif XmRenderTable
+    WXRendition         m_rendition;    // Motif XmRendition
+#endif
+    WXDisplay*          m_display;      // XDisplay
+    int                 m_scale;        // Scale * 100
+};
+
+class wxFontRefData: public wxGDIRefData
+{
+    friend class wxFont;
+
+public:
+    wxFontRefData(int size = wxDEFAULT,
+                  wxFontFamily family = wxFONTFAMILY_DEFAULT,
+                  wxFontStyle style = wxFONTSTYLE_NORMAL,
+                  wxFontWeight weight = wxFONTWEIGHT_NORMAL,
+                  bool underlined = false,
+                  const wxString& faceName = wxEmptyString,
+                  wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
+    {
+        Init(size, family, style, weight, underlined, faceName, encoding);
+    }
+
+    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);
+    }
+
+    virtual ~wxFontRefData();
+
+protected:
+    // common part of all ctors
+    void Init(int size,
+              wxFontFamily family,
+              wxFontStyle style,
+              wxFontWeight weight,
+              bool underlined,
+              const wxString& faceName,
+              wxFontEncoding encoding);
+
+    // font attributes
+    int           m_pointSize;
+    wxFontFamily  m_family;
+    wxFontStyle   m_style;
+    wxFontWeight  m_weight;
+    bool          m_underlined;
+    wxString      m_faceName;
+    wxFontEncoding m_encoding;
+
+    wxNativeFontInfo m_nativeFontInfo;
+
+    // A list of wxXFonts
+    wxList        m_fonts;
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxXFont
+// ----------------------------------------------------------------------------
+
+wxXFont::wxXFont()
+{
+#if !wxMOTIF_NEW_FONT_HANDLING
+    m_fontStruct = (WXFontStructPtr) 0;
 #endif
 #endif
+#if !wxMOTIF_USE_RENDER_TABLE
+    m_fontList = (WXFontList) 0;
+#else // if wxMOTIF_USE_RENDER_TABLE
+    m_renderTable = (WXRenderTable) 0;
+    m_rendition   = (WXRendition) 0;
+#endif
+    m_display = (WXDisplay*) 0;
+    m_scale = 100;
+}
 
 
-wxFontRefData::wxFontRefData()
+wxXFont::~wxXFont()
 {
 {
-       m_style = 0;
-       m_pointSize = 0;
-       m_family = 0;
-       m_style = 0;
-       m_weight = 0;
-       m_underlined = 0;
-       m_faceName = "";
-/* TODO
-       m_hFont = 0;
-*/
+#if !wxMOTIF_USE_RENDER_TABLE
+    if (m_fontList)
+        XmFontListFree ((XmFontList) m_fontList);
+    m_fontList = NULL;
+#else // if wxMOTIF_USE_RENDER_TABLE
+    if (m_renderTable)
+        XmRenderTableFree ((XmRenderTable) m_renderTable);
+    m_renderTable = NULL;
+#endif
+
+    // TODO: why does freeing the font produce a segv???
+    // Note that XFreeFont wasn't called in wxWin 1.68 either.
+    // MBN: probably some interaction with fonts being still
+    //      in use in some widgets...
+    // XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;
+    //        XFreeFont((Display*) m_display, fontStruct);
 }
 
 }
 
-wxFontRefData::wxFontRefData(const wxFontRefData& data)
+// ----------------------------------------------------------------------------
+// wxFontRefData
+// ----------------------------------------------------------------------------
+
+void wxFontRefData::Init(int pointSize,
+                         wxFontFamily family,
+                         wxFontStyle style,
+                         wxFontWeight weight,
+                         bool underlined,
+                         const wxString& faceName,
+                         wxFontEncoding encoding)
 {
 {
-       m_style = data.m_style;
-       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;
-/* TODO
-       m_hFont = 0;
-*/
+    if (family == wxDEFAULT)
+        m_family = wxFONTFAMILY_SWISS;
+    else
+        m_family = family;
+
+    m_faceName = faceName;
+
+    if (style == wxDEFAULT)
+        m_style = wxFONTSTYLE_NORMAL;
+    else
+        m_style = style;
+
+    if (weight == wxDEFAULT)
+        m_weight = wxFONTWEIGHT_NORMAL;
+    else
+        m_weight = weight;
+
+    if (pointSize == wxDEFAULT)
+        m_pointSize = 12;
+    else
+        m_pointSize = pointSize;
+
+    m_underlined = underlined;
+    m_encoding = encoding;
 }
 
 wxFontRefData::~wxFontRefData()
 {
 }
 
 wxFontRefData::~wxFontRefData()
 {
-    // TODO: delete font data
+    wxList::compatibility_iterator node = m_fonts.GetFirst();
+    while (node)
+    {
+        wxXFont* f = (wxXFont*) node->GetData();
+        delete f;
+        node = node->GetNext();
+    }
+    m_fonts.Clear();
 }
 
 }
 
-wxFont::wxFont()
+#define M_FONTDATA ((wxFontRefData*)m_refData)
+
+// ----------------------------------------------------------------------------
+// wxFont
+// ----------------------------------------------------------------------------
+
+wxFont::wxFont(const wxNativeFontInfo& info)
 {
 {
-    if ( wxTheFontList )
-        wxTheFontList->Append(this);
+    (void)Create(info.GetXFontName());
 }
 
 }
 
-wxFont::wxFont(int pointSize, int family, int style, int weight, bool underlined, const wxString& faceName)
+bool wxFont::Create(int pointSize,
+                    wxFontFamily family,
+                    wxFontStyle style,
+                    wxFontWeight weight,
+                    bool underlined,
+                    const wxString& faceName,
+                    wxFontEncoding encoding)
 {
 {
-    Create(pointSize, family, style, weight, underlined, faceName);
+    UnRef();
+    m_refData = new wxFontRefData(pointSize, family, style, weight,
+                                  underlined, faceName, encoding);
 
 
-    if ( wxTheFontList )
-        wxTheFontList->Append(this);
+    return true;
 }
 
 }
 
-bool wxFont::Create(int pointSize, int family, int style, int weight, bool underlined, const wxString& faceName)
+bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
 {
 {
-    UnRef();
-    m_refData = new wxFontRefData;
+    if( !fontname )
+    {
+        *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
+        return true;
+    }
 
 
-    M_FONTDATA->m_family = family;
-    M_FONTDATA->m_style = style;
-    M_FONTDATA->m_weight = weight;
-    M_FONTDATA->m_pointSize = pointSize;
-    M_FONTDATA->m_underlined = underlined;
-    M_FONTDATA->m_faceName = faceName;
+    m_refData = new wxFontRefData();
+
+    M_FONTDATA->m_nativeFontInfo.SetXFontName(fontname);  // X font name
+
+    wxString tmp;
+
+    wxStringTokenizer tn( fontname, wxT("-") );
+
+    tn.GetNextToken();                           // skip initial empty token
+    tn.GetNextToken();                           // foundry
+
+
+    M_FONTDATA->m_faceName = tn.GetNextToken();  // family
 
 
-    RealizeResource();
+    tmp = tn.GetNextToken().MakeUpper();         // weight
+    if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD;
+    if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD;
+    if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD;
+    if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD;
+    if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD;
 
 
-    return TRUE;
+    if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxFONTWEIGHT_LIGHT;
+    if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxFONTWEIGHT_LIGHT;
+
+    tmp = tn.GetNextToken().MakeUpper();        // slant
+    if (tmp == wxT("I")) M_FONTDATA->m_style = wxFONTSTYLE_ITALIC;
+    if (tmp == wxT("O")) M_FONTDATA->m_style = wxFONTSTYLE_ITALIC;
+
+    tn.GetNextToken();                           // set width
+    tn.GetNextToken();                           // add. style
+    tn.GetNextToken();                           // pixel size
+
+    tmp = tn.GetNextToken();                     // pointsize
+    if (tmp != wxT("*"))
+    {
+        long num = wxStrtol (tmp.mb_str(), (wxChar **) NULL, 10);
+        M_FONTDATA->m_pointSize = (int)(num / 10);
+    }
+
+    tn.GetNextToken();                           // x-res
+    tn.GetNextToken();                           // y-res
+
+    tmp = tn.GetNextToken().MakeUpper();         // spacing
+
+    if (tmp == wxT("M"))
+        M_FONTDATA->m_family = wxFONTFAMILY_MODERN;
+    else if (M_FONTDATA->m_faceName == wxT("TIMES"))
+        M_FONTDATA->m_family = wxFONTFAMILY_ROMAN;
+    else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
+        M_FONTDATA->m_family = wxFONTFAMILY_SWISS;
+    else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
+        M_FONTDATA->m_family = wxFONTFAMILY_TELETYPE;
+    else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
+        M_FONTDATA->m_family = wxFONTFAMILY_DECORATIVE;
+    else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
+        M_FONTDATA->m_family = wxFONTFAMILY_SCRIPT;
+
+    tn.GetNextToken();                           // avg width
+
+    // 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 == wxT("ISO8859") )
+        {
+            int cp;
+            if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
+            {
+                M_FONTDATA->m_encoding =
+                    (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
+            }
+        }
+        else if ( registry == wxT("MICROSOFT") )
+        {
+            int cp;
+            if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
+            {
+                M_FONTDATA->m_encoding =
+                    (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
+            }
+        }
+        else if ( registry == wxT("KOI8") )
+        {
+            M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
+        }
+        //else: unknown encoding - may be give a warning here?
+        else
+            return false;
+    }
+    return true;
 }
 
 wxFont::~wxFont()
 {
 }
 
 wxFont::~wxFont()
 {
-    if (wxTheFontList)
-        wxTheFontList->DeleteObject(this);
 }
 
 }
 
-bool wxFont::RealizeResource()
+wxGDIRefData *wxFont::CreateGDIRefData() const
+{
+    return new wxFontRefData;
+}
+
+wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
 {
 {
-    // TODO: create the font (if there is a native font object)
-    return FALSE;
+    return new wxFontRefData(*static_cast<const wxFontRefData *>(data));
 }
 
 }
 
+// ----------------------------------------------------------------------------
+// change the font attributes
+// ----------------------------------------------------------------------------
+
 void wxFont::Unshare()
 {
 void wxFont::Unshare()
 {
-       // Don't change shared data
-       if (!m_refData)
+    // Don't change shared data
+    if (!m_refData)
     {
     {
-               m_refData = new wxFontRefData();
-       }
+        m_refData = new wxFontRefData();
+    }
     else
     {
     else
     {
-               wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
-               UnRef();
-               m_refData = ref;
-       }
+        wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
+        UnRef();
+        m_refData = ref;
+    }
 }
 
 void wxFont::SetPointSize(int pointSize)
 }
 
 void wxFont::SetPointSize(int pointSize)
@@ -118,44 +378,41 @@ void wxFont::SetPointSize(int pointSize)
     Unshare();
 
     M_FONTDATA->m_pointSize = pointSize;
     Unshare();
 
     M_FONTDATA->m_pointSize = pointSize;
-
-    RealizeResource();
+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 }
 
 }
 
-void wxFont::SetFamily(int family)
+void wxFont::SetFamily(wxFontFamily family)
 {
     Unshare();
 
     M_FONTDATA->m_family = family;
 {
     Unshare();
 
     M_FONTDATA->m_family = family;
-
-    RealizeResource();
+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 }
 
 }
 
-void wxFont::SetStyle(int style)
+void wxFont::SetStyle(wxFontStyle style)
 {
     Unshare();
 
     M_FONTDATA->m_style = style;
 {
     Unshare();
 
     M_FONTDATA->m_style = style;
-
-    RealizeResource();
+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 }
 
 }
 
-void wxFont::SetWeight(int weight)
+void wxFont::SetWeight(wxFontWeight weight)
 {
     Unshare();
 
     M_FONTDATA->m_weight = weight;
 {
     Unshare();
 
     M_FONTDATA->m_weight = weight;
-
-    RealizeResource();
+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 }
 
 }
 
-void wxFont::SetFaceName(const wxString& faceName)
+bool wxFont::SetFaceName(const wxString& faceName)
 {
     Unshare();
 
     M_FONTDATA->m_faceName = faceName;
 {
     Unshare();
 
     M_FONTDATA->m_faceName = faceName;
+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 
 
-    RealizeResource();
+    return wxFontBase::SetFaceName(faceName);
 }
 
 void wxFont::SetUnderlined(bool underlined)
 }
 
 void wxFont::SetUnderlined(bool underlined)
@@ -163,82 +420,287 @@ void wxFont::SetUnderlined(bool underlined)
     Unshare();
 
     M_FONTDATA->m_underlined = underlined;
     Unshare();
 
     M_FONTDATA->m_underlined = underlined;
+}
+
+void wxFont::SetEncoding(wxFontEncoding encoding)
+{
+    Unshare();
+
+    M_FONTDATA->m_encoding = encoding;
+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
+}
+
+void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
+{
+    Unshare();
+
+    M_FONTDATA->m_nativeFontInfo = info;
+}
+
+// ----------------------------------------------------------------------------
+// query font attributes
+// ----------------------------------------------------------------------------
+
+int wxFont::GetPointSize() const
+{
+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
+    return M_FONTDATA->m_pointSize;
+}
 
 
-    RealizeResource();
-}
-
-wxString wxFont::GetFamilyString() const
-{
-  wxString fam("");
-  switch (GetFamily())
-  {
-    case wxDECORATIVE:
-      fam = "wxDECORATIVE";
-      break;
-    case wxROMAN:
-      fam = "wxROMAN";
-      break;
-    case wxSCRIPT:
-      fam = "wxSCRIPT";
-      break;
-    case wxSWISS:
-      fam = "wxSWISS";
-      break;
-    case wxMODERN:
-      fam = "wxMODERN";
-      break;
-    case wxTELETYPE:
-      fam = "wxTELETYPE";
-      break;
-    default:
-      fam = "wxDEFAULT";
-      break;
-  }
-  return fam;
-}
-
-/* New font system */
 wxString wxFont::GetFaceName() const
 {
 wxString wxFont::GetFaceName() const
 {
-    wxString str("");
-    if (M_FONTDATA)
-           str = M_FONTDATA->m_faceName ;
-    return str;
+    wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
+
+    return M_FONTDATA->m_faceName ;
 }
 
 }
 
-wxString wxFont::GetStyleString() const
+wxFontFamily wxFont::GetFamily() const
 {
 {
-    wxString styl("");
-    switch (GetStyle())
-    {
-        case wxITALIC:
-            styl = "wxITALIC";
-            break;
-        case wxSLANT:
-            styl = "wxSLANT";
-            break;
-        default:
-            styl = "wxNORMAL";
-            break;
-    }
-    return styl;
+    wxCHECK_MSG( Ok(), wxFONTFAMILY_MAX, wxT("invalid font") );
+
+    return M_FONTDATA->m_family;
+}
+
+wxFontStyle wxFont::GetStyle() const
+{
+    wxCHECK_MSG( Ok(), wxFONTSTYLE_MAX, wxT("invalid font") );
+
+    return M_FONTDATA->m_style;
+}
+
+wxFontWeight wxFont::GetWeight() const
+{
+    wxCHECK_MSG( Ok(), wxFONTWEIGHT_MAX, wxT("invalid font") );
+
+    return M_FONTDATA->m_weight;
+}
+
+bool wxFont::GetUnderlined() const
+{
+    wxCHECK_MSG( Ok(), false, wxT("invalid font") );
+
+    return M_FONTDATA->m_underlined;
+}
+
+wxFontEncoding wxFont::GetEncoding() const
+{
+    wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+
+    return M_FONTDATA->m_encoding;
 }
 
 }
 
-wxString wxFont::GetWeightString() const
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
 {
 {
-    wxString w("");
-    switch (GetWeight())
+    wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
+
+    if(M_FONTDATA->m_nativeFontInfo.GetXFontName().empty())
+        GetInternalFont();
+
+    return &(M_FONTDATA->m_nativeFontInfo);
+}
+
+// ----------------------------------------------------------------------------
+// real implementation
+// ----------------------------------------------------------------------------
+
+// Find an existing, or create a new, XFontStruct
+// based on this wxFont and the given scale. Append the
+// font to list in the private data for future reference.
+wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
+{
+    if ( !Ok() )
+        return NULL;
+
+    long intScale = long(scale * 100.0 + 0.5); // key for wxXFont
+    int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
+
+    // search existing fonts first
+    wxList::compatibility_iterator node = M_FONTDATA->m_fonts.GetFirst();
+    while (node)
+    {
+        wxXFont* f = (wxXFont*) node->GetData();
+        if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
+            return f;
+        node = node->GetNext();
+    }
+
+    // not found, create a new one
+    wxString xFontSpec;
+    XFontStruct *font = (XFontStruct *)
+                        wxLoadQueryNearestFont(pointSize,
+                                               M_FONTDATA->m_family,
+                                               M_FONTDATA->m_style,
+                                               M_FONTDATA->m_weight,
+                                               M_FONTDATA->m_underlined,
+                                               wxT(""),
+                                               M_FONTDATA->m_encoding,
+                                               &xFontSpec);
+
+    if ( !font )
     {
     {
-        case wxBOLD:
-            w = "wxBOLD";
-            break;
-        case wxLIGHT:
-            w = "wxLIGHT";
-            break;
-        default:
-            w = "wxNORMAL";
-            break;
+        wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );
+
+        return NULL;
     }
     }
-    return w;
+
+    wxXFont* f = new wxXFont;
+#if wxMOTIF_NEW_FONT_HANDLING
+    XFreeFont( (Display*) display, font );
+#else
+    f->m_fontStruct = (WXFontStructPtr)font;
+#endif
+    f->m_display = ( display ? display : wxGetDisplay() );
+    f->m_scale = intScale;
+
+#if wxMOTIF_USE_RENDER_TABLE
+    XmRendition rendition;
+    XmRenderTable renderTable;
+    Arg args[5];
+    int count = 0;
+
+#if wxMOTIF_NEW_FONT_HANDLING
+    char* fontSpec = wxStrdup(xFontSpec.mb_str());
+    XtSetArg( args[count], XmNfontName, fontSpec ); ++count;
+    XtSetArg( args[count], XmNfontType, XmFONT_IS_FONTSET ); ++count;
+#else
+    XtSetArg( args[count], XmNfont, font ); ++count;
+#endif
+    XtSetArg( args[count], XmNunderlineType,
+              GetUnderlined() ? XmSINGLE_LINE : XmNO_LINE ); ++count;
+    rendition = XmRenditionCreate( XmGetXmDisplay( (Display*)f->m_display ),
+                                   (XmStringTag)"",
+                                   args, count );
+    renderTable = XmRenderTableAddRenditions( NULL, &rendition, 1,
+                                              XmMERGE_REPLACE );
+
+    f->m_renderTable = (WXRenderTable)renderTable;
+    f->m_rendition = (WXRendition)rendition;
+    wxASSERT( f->m_renderTable != NULL );
+#else // if !wxMOTIF_USE_RENDER_TABLE
+    f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
+    wxASSERT( f->m_fontList != NULL );
+#endif
+
+    M_FONTDATA->m_fonts.Append(f);
+
+    return f;
+}
+
+#if !wxMOTIF_NEW_FONT_HANDLING
+
+WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const
+{
+    wxXFont* f = GetInternalFont(scale, display);
+
+    return (f ? f->m_fontStruct : (WXFontStructPtr) 0);
+}
+
+#endif
+
+#if !wxMOTIF_USE_RENDER_TABLE
+
+WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const
+{
+    wxXFont* f = GetInternalFont(scale, display);
+
+    return (f ? f->m_fontList : (WXFontList) 0);
+}
+
+#else // if wxMOTIF_USE_RENDER_TABLE
+
+WXRenderTable wxFont::GetRenderTable(WXDisplay* display) const
+{
+    wxXFont* f = GetInternalFont(1.0, display);
+
+    return (f ? f->m_renderTable : (WXRenderTable) 0);
+}
+
+#endif // wxMOTIF_USE_RENDER_TABLE
+
+WXFontType wxFont::GetFontType(WXDisplay* display) const
+{
+#if wxMOTIF_USE_RENDER_TABLE
+    return Ok() ? GetRenderTable(display) : NULL;
+#else
+    return Ok() ? GetFontList(1.0, display) : NULL;
+#endif
+}
+
+WXFontType wxFont::GetFontTypeC(WXDisplay* display) const
+{
+#if wxMOTIF_USE_RENDER_TABLE
+    return Ok() ? GetRenderTable(display) : NULL;
+#else
+    return Ok() ? XmFontListCopy( (XmFontList)GetFontList(1.0, display) ) : NULL;
+#endif
+}
+
+/*static*/ WXString wxFont::GetFontTag()
+{
+#if wxMOTIF_USE_RENDER_TABLE
+    return (WXString)XmNrenderTable;
+#else
+    return (WXString)XmNfontList;
+#endif
+}
+
+#if wxMOTIF_USE_RENDER_TABLE
+
+WXFontSet wxFont::GetFontSet(double scale, WXDisplay* display) const
+{
+    wxXFont* f = GetInternalFont(scale, display);
+
+    if( !f ) return (WXFontSet) 0;
+
+    Arg args[2];
+    int count = 0;
+
+    XtSetArg( args[count], XmNfont, 0 ); ++count;
+    XmRenditionRetrieve( (XmRendition) f->m_rendition, args, count );
+
+    return (WXFontSet) args[0].value;
+}
+
+void wxGetTextExtent(WXDisplay* display, const wxFont& font, double scale,
+                     const wxString& str,
+                     int* width, int* height, int* ascent, int* descent)
+{
+    XRectangle ink, logical;
+    WXFontSet fset = font.GetFontSet(scale, display);
+
+    XmbTextExtents( (XFontSet)fset, str.mb_str(), str.length(), &ink, &logical);
+
+    if( width ) *width = logical.width;
+    if( height ) *height = logical.height;
+    if( ascent ) *ascent = -logical.y;
+    if( descent ) *descent = logical.height + logical.y;
+}
+
+#else // if !wxMOTIF_USE_RENDER_TABLE
+
+void wxGetTextExtent(WXDisplay* display, const wxFont& font,
+                     double scale, const wxString& str,
+                     int* width, int* height, int* ascent, int* descent)
+{
+    WXFontStructPtr pFontStruct = font.GetFontStruct(scale, display);
+
+    int direction, ascent2, descent2;
+    XCharStruct overall;
+    int slen = str.length();
+
+    XTextExtents((XFontStruct*) pFontStruct,
+                 const_cast<char*>((const char *)str.mb_str()), slen,
+                 &direction, &ascent2, &descent2, &overall);
+
+    if ( width )
+        *width = (overall.width);
+    if ( height )
+        *height = (ascent2 + descent2);
+    if ( descent )
+        *descent = descent2;
+    if ( ascent )
+        *ascent = ascent2;
 }
 
 }
 
+#endif // !wxMOTIF_USE_RENDER_TABLE
wxWidgets (Impactor)