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optimized default GUI font loading
[wxWidgets.git] / src / gtk1 / font.cpp
diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp
index c1f43fcf7ffce10ccfa2b33aa639d1b815fde88f..74864d18822b5334d479230c011e47b3c6723592 100644 (file)
--- a/src/gtk1/font.cpp
+++ b/src/gtk1/font.cpp
@@ -4,58 +4,134 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:       wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
 #ifdef __GNUG__
 #ifdef __GNUG__
-#pragma implementation "font.h"
+    #pragma implementation "font.h"
 #endif
 
 #include "wx/font.h"
 #endif
 
 #include "wx/font.h"
+#include "wx/fontutil.h"
+#include "wx/cmndata.h"
 #include "wx/utils.h"
 #include "wx/utils.h"
-#include <strings.h>
+#include "wx/log.h"
+#include "wx/gdicmn.h"
+#include "wx/tokenzr.h"
+#include "wx/settings.h"
 
 
-//-----------------------------------------------------------------------------
-// local data
-//-----------------------------------------------------------------------------
+#include <strings.h>
 
 
-extern wxFontNameDirectory *wxTheFontNameDirectory;
+#include <gdk/gdk.h>
+#include <gdk/gdkprivate.h>
+#include <gtk/gtk.h>
 
 
-//-----------------------------------------------------------------------------
-// wxFont
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxFontRefData
+// ----------------------------------------------------------------------------
 
 
-class wxFontRefData: public wxObjectRefData
+class wxFontRefData : public wxObjectRefData
 {
 public:
 {
 public:
+    wxFontRefData(int size = wxDEFAULT,
+                  int family = wxDEFAULT,
+                  int style = wxDEFAULT,
+                  int weight = wxDEFAULT,
+                  bool underlined = FALSE,
+                  const wxString& faceName = wxEmptyString,
+                  wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+    wxFontRefData( const wxFontRefData& data );
+    virtual ~wxFontRefData();
+
+protected:
+    // common part of all ctors
+    void Init(int pointSize,
+              int family,
+              int style,
+              int weight,
+              bool underlined,
+              const wxString& faceName,
+              wxFontEncoding encoding);
+
+private:
+    wxList          m_scaled_xfonts;
+    int             m_pointSize;
+    int             m_family,
+                    m_style,
+                    m_weight;
+    bool            m_underlined;
+    wxString        m_faceName;
+    wxFontEncoding  m_encoding;
+
+    wxNativeFontInfo m_nativeFontInfo;
+
+    friend class wxFont;
+};
 
 
-    wxFontRefData();
-    ~wxFontRefData();
+// ============================================================================
+// implementation
+// ============================================================================
 
 
-    wxList   m_scaled_xfonts;
-    int      m_pointSize;
-    int      m_family, m_style, m_weight;
-    bool     m_underlined;
-    int      m_fontId;
-    char*    m_faceName;
+// ----------------------------------------------------------------------------
+// wxFontRefData
+// ----------------------------------------------------------------------------
 
 
-    bool     m_byXFontName;
-    GdkFont *m_font;
+void wxFontRefData::Init(int pointSize,
+                         int family,
+                         int style,
+                         int weight,
+                         bool underlined,
+                         const wxString& faceName,
+                         wxFontEncoding encoding)
+{
+    if (family == wxDEFAULT)
+        m_family = wxSWISS;
+    else
+        m_family = family;
 
 
-    friend wxFont;
-};
+    m_faceName = faceName;
 
 
-wxFontRefData::wxFontRefData() : m_scaled_xfonts(wxKEY_INTEGER)
-{
-    m_byXFontName = FALSE;
-    m_pointSize = 12;
-    m_family = wxSWISS;
-    m_style = wxNORMAL;
-    m_weight = wxNORMAL;
-    m_underlined = FALSE;
-    m_fontId = 0;
-    m_faceName = (char *) NULL;
-    m_font = (GdkFont *) NULL;
+    if (style == wxDEFAULT)
+        m_style = wxNORMAL;
+    else
+        m_style = style;
+
+    if (weight == wxDEFAULT)
+        m_weight = wxNORMAL;
+    else
+        m_weight = weight;
+
+    if (pointSize == wxDEFAULT)
+        m_pointSize = 12;
+    else
+        m_pointSize = pointSize;
+
+    m_underlined = underlined;
+    m_encoding = encoding;
+}
+
+wxFontRefData::wxFontRefData( const wxFontRefData& data )
+    : m_scaled_xfonts(wxKEY_INTEGER)
+{
+    Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
+         data.m_underlined, data.m_faceName, data.m_encoding);
+}
+
+wxFontRefData::wxFontRefData(int size, int family, int style,
+                             int weight, bool underlined,
+                             const wxString& faceName,
+                             wxFontEncoding encoding)
+    : m_scaled_xfonts(wxKEY_INTEGER)
+{
+    Init(size, family, style, weight, underlined, faceName, encoding);
 }
 
 wxFontRefData::~wxFontRefData()
 }
 
 wxFontRefData::~wxFontRefData()
@@ -68,860 +144,403 @@ wxFontRefData::~wxFontRefData()
         gdk_font_unref( font );
         node = next;
     }
         gdk_font_unref( font );
         node = next;
     }
-    if (m_faceName)
-    {
-        delete m_faceName;
-        m_faceName = (char *) NULL;
-    }
-    if (m_font) gdk_font_unref( m_font );
 }
 
 }
 
-//-----------------------------------------------------------------------------
-
-#define M_FONTDATA ((wxFontRefData *)m_refData)
-
-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+// ----------------------------------------------------------------------------
+// wxNativeFontInfo
+// ----------------------------------------------------------------------------
 
 
-wxFont::wxFont()
+bool wxNativeFontInfo::FromString(const wxString& s)
 {
 {
-    if (wxTheFontList) wxTheFontList->Append( this );
-}
+    wxStringTokenizer tokenizer(s, _T(";"));
 
 
-wxFont::wxFont( char *xFontName )
-{
-    if (!xFontName) return;
+    wxString token = tokenizer.GetNextToken();
+    //
+    //  Ignore the version for now
+    //
 
 
-    m_refData = new wxFontRefData();
+    xFontName = tokenizer.GetNextToken();
+    if(!xFontName)
+        return FALSE;
 
 
-    M_FONTDATA->m_byXFontName = TRUE;
-    M_FONTDATA->m_font = gdk_font_load( xFontName );
+    return TRUE;
 }
 
 }
 
-wxFont::wxFont(int PointSize, int FontIdOrFamily, int Style, int Weight,
-        bool Underlined, const char* Face)
+wxString wxNativeFontInfo::ToString() const
 {
 {
-    m_refData = new wxFontRefData();
-
-    if (FontIdOrFamily == wxDEFAULT) FontIdOrFamily = wxSWISS;
-    M_FONTDATA->m_family = FontIdOrFamily;
-
-    if ((M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL) )
-    {
-        M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, FontIdOrFamily );
-        M_FONTDATA->m_family  = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
-    }
-    else
-    {
-        M_FONTDATA->m_fontId = FontIdOrFamily;
-        M_FONTDATA->m_family  = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
-    }
+    wxString s;
 
 
-    if (Style == wxDEFAULT) Style = wxNORMAL;
-    M_FONTDATA->m_style = Style;
-    if (Weight == wxDEFAULT) Weight = wxNORMAL;
-    M_FONTDATA->m_weight = Weight;
-    if (PointSize == wxDEFAULT) PointSize = 12;
-    M_FONTDATA->m_pointSize = PointSize;
-    M_FONTDATA->m_underlined = Underlined;
+    s.Printf(_T("%d;%s"),
+             0,                         // version
+             xFontName.c_str());
 
 
-    if (wxTheFontList) wxTheFontList->Append( this );
+    return s;
 }
 
 }
 
-wxFont::wxFont(int PointSize, const char *Face, int Family, int Style,
-        int Weight, bool Underlined)
-{
-    m_refData = new wxFontRefData();
-
-    M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, Family );
-    M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL;
-    M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( M_FONTDATA->m_fontId );
-    M_FONTDATA->m_style = Style;
-    M_FONTDATA->m_weight = Weight;
-    M_FONTDATA->m_pointSize = PointSize;
-    M_FONTDATA->m_underlined = Underlined;
+// ----------------------------------------------------------------------------
+// wxFont
+// ----------------------------------------------------------------------------
 
 
-    if (wxTheFontList) wxTheFontList->Append( this );
-}
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
 
 
-wxFont::wxFont( const wxFont& font )
+void wxFont::Init()
 {
 {
-    Ref( font );
-
-    if (wxTheFontList) wxTheFontList->Append( this );
 }
 
 }
 
-wxFont::~wxFont()
+wxFont::wxFont(const wxNativeFontInfo& info)
 {
 {
-    if (wxTheFontList) wxTheFontList->DeleteObject( this );
-}
+    Init();
 
 
-wxFont& wxFont::operator = ( const wxFont& font )
-{
-    if (*this == font) return (*this);
-    Ref( font );
-    return *this;
+    Create(info.xFontName);
 }
 
 }
 
-bool wxFont::operator == ( const wxFont& font )
+bool wxFont::Create(const wxNativeFontInfo& info)
 {
 {
-    return m_refData == font.m_refData;
+    return Create(info.xFontName);
 }
 
 }
 
-bool wxFont::operator != ( const wxFont& font )
+bool wxFont::Create( int pointSize,
+                     int family,
+                     int style,
+                     int weight,
+                     bool underlined,
+                     const wxString& face,
+                     wxFontEncoding encoding)
 {
 {
-    return m_refData != font.m_refData;
-}
+    m_refData = new wxFontRefData(pointSize, family, style, weight,
+                                  underlined, face, encoding);
 
 
-bool wxFont::Ok() const
-{
-    return (m_refData != NULL);
+    return TRUE;
 }
 
 }
 
-int wxFont::GetPointSize() const
+bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
 {
 {
-    if (!Ok())
+    if( !fontname )
     {
     {
-        wxFAIL_MSG( "invalid font" );
-        return 0;
+         *this = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT);
+         return TRUE;
     }
 
     }
 
-    return M_FONTDATA->m_pointSize;
-}
+    m_refData = new wxFontRefData();
 
 
-wxString wxFont::GetFaceString() const
-{
-    if (!Ok())
-    {
-        wxFAIL_MSG( "invalid font" );
-        return "";
-    }
+    M_FONTDATA->m_nativeFontInfo.xFontName = fontname;  // X font name
 
 
-    wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
-    return s;
-}
+    wxString tmp;
 
 
-wxString wxFont::GetFaceName() const
-{
-    if (!Ok())
-    {
-        wxFAIL_MSG( "invalid font" );
-        return "";
-    }
+    wxStringTokenizer tn( fontname, wxT("-") );
 
 
-    wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
-    return s;
-}
+    tn.GetNextToken();                           // skip initial empty token
+    tn.GetNextToken();                           // foundry
 
 
-int wxFont::GetFamily() const
-{
-    if (!Ok())
-    {
-        wxFAIL_MSG( "invalid font" );
-        return 0;
-    }
 
 
-    return M_FONTDATA->m_family;
-}
+    M_FONTDATA->m_faceName = tn.GetNextToken();  // family
 
 
-wxString wxFont::GetFamilyString() const
-{
-    if (!Ok())
-    {
-        wxFAIL_MSG( "invalid font" );
-        return "wxDEFAULT";
-    }
+    tmp = tn.GetNextToken().MakeUpper();         // weight
+    if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
+    if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
+    if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
+    if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
+    if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
 
 
-    switch (M_FONTDATA->m_family)
-    {
-        case wxDECORATIVE:   return wxString("wxDECORATIVE");
-        case wxROMAN:        return wxString("wxROMAN");
-        case wxSCRIPT:       return wxString("wxSCRIPT");
-        case wxSWISS:        return wxString("wxSWISS");
-        case wxMODERN:       return wxString("wxMODERN");
-        case wxTELETYPE:     return wxString("wxTELETYPE");
-        default:             return "wxDEFAULT";
-    }
+    if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
+    if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
 
 
-    return "wxDEFAULT";
-}
+    tmp = tn.GetNextToken().MakeUpper();        // slant
+    if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
+    if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
 
 
-int wxFont::GetFontId() const
-{
-    if (!Ok())
+    tn.GetNextToken();                           // set width
+    tn.GetNextToken();                           // add. style
+    tn.GetNextToken();                           // pixel size
+
+    tmp = tn.GetNextToken();                     // pointsize
+    if (tmp != wxT("*"))
     {
     {
-        wxFAIL_MSG( "invalid font" );
-        return 0;
+        long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
+        M_FONTDATA->m_pointSize = (int)(num / 10);
     }
 
     }
 
-    return M_FONTDATA->m_fontId; // stub
-}
-
-int wxFont::GetStyle() const
-{
-    if (!Ok())
+    tn.GetNextToken();                           // x-res
+    tn.GetNextToken();                           // y-res
+
+    tmp = tn.GetNextToken().MakeUpper();         // spacing
+
+    if (tmp == wxT("M"))
+        M_FONTDATA->m_family = wxMODERN;
+    else if (M_FONTDATA->m_faceName == wxT("TIMES"))
+        M_FONTDATA->m_family = wxROMAN;
+    else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
+        M_FONTDATA->m_family = wxSWISS;
+    else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
+        M_FONTDATA->m_family = wxTELETYPE;
+    else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
+        M_FONTDATA->m_family = wxDECORATIVE;
+    else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
+        M_FONTDATA->m_family = wxSCRIPT;
+
+    tn.GetNextToken();                           // avg width
+
+    // deal with font encoding
+    M_FONTDATA->m_encoding = enc;
+    if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
     {
     {
-        wxFAIL_MSG( "invalid font" );
-        return 0;
-    }
+        wxString registry = tn.GetNextToken().MakeUpper(),
+                 encoding = tn.GetNextToken().MakeUpper();
 
 
-    return M_FONTDATA->m_style;
+        if ( registry == _T("ISO8859") )
+        {
+            int cp;
+            if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
+            {
+                M_FONTDATA->m_encoding =
+                    (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
+            }
+        }
+        else if ( registry == _T("MICROSOFT") )
+        {
+            int cp;
+            if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
+            {
+                M_FONTDATA->m_encoding =
+                    (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
+            }
+        }
+        else if ( registry == _T("KOI8") )
+        {
+            M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
+        }
+        //else: unknown encoding - may be give a warning here?
+        else
+            return FALSE;
+    }
+    return TRUE;
 }
 
 }
 
-wxString wxFont::GetStyleString() const
+void wxFont::Unshare()
 {
 {
-    if (!Ok())
+    if (!m_refData)
     {
     {
-        wxFAIL_MSG( "invalid font" );
-        return "wxDEFAULT";
+        m_refData = new wxFontRefData();
     }
     }
-
-    switch (M_FONTDATA->m_style)
+    else
     {
     {
-        case wxNORMAL:   return wxString("wxNORMAL");
-        case wxSLANT:    return wxString("wxSLANT");
-        case wxITALIC:   return wxString("wxITALIC");
-        default:         return wxString("wxDEFAULT");
+        wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
+        UnRef();
+        m_refData = ref;
     }
     }
-
-    return wxString("wxDEFAULT");
 }
 
 }
 
-int wxFont::GetWeight() const
+wxFont::~wxFont()
 {
 {
-    if (!Ok())
-    {
-        wxFAIL_MSG( "invalid font" );
-        return 0;
-    }
-
-    return M_FONTDATA->m_weight;
 }
 
 }
 
-wxString wxFont::GetWeightString() const
-{
-    if (!Ok())
-    {
-        wxFAIL_MSG( "invalid font" );
-        return "wxDEFAULT";
-    }
+// ----------------------------------------------------------------------------
+// accessors
+// ----------------------------------------------------------------------------
 
 
-    switch (M_FONTDATA->m_weight)
-    {
-        case wxNORMAL:   return wxString("wxNORMAL");
-        case wxBOLD:     return wxString("wxBOLD");
-        case wxLIGHT:    return wxString("wxLIGHT");
-        default:         return wxString("wxDEFAULT");
-    }
+int wxFont::GetPointSize() const
+{
+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 
 
-    return wxString("wxDEFAULT");
+    return M_FONTDATA->m_pointSize;
 }
 
 }
 
-bool wxFont::GetUnderlined() const
+wxString wxFont::GetFaceName() const
 {
 {
-    if (!Ok())
-    {
-        wxFAIL_MSG( "invalid font" );
-        return FALSE;
-    }
+    wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
 
 
-    return M_FONTDATA->m_underlined;
+    return M_FONTDATA->m_faceName;
 }
 
 }
 
-//-----------------------------------------------------------------------------
-// get internal representation of font
-//-----------------------------------------------------------------------------
-
-// local help function
-static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
-        int style, int weight,
-        bool underlined);
-
-GdkFont *wxFont::GetInternalFont(float scale) const
+int wxFont::GetFamily() const
 {
 {
-    if (!Ok())
-    {
-        wxFAIL_MSG( "invalid font" );
-        return (GdkFont*) NULL;
-    }
-
-    if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font;
-
-    long int_scale = long(scale * 100.0 + 0.5); // key for fontlist
-    int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100;
-    GdkFont *font = (GdkFont *) NULL;
+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 
 
-    wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
-    if (node)
-    {
-        font = (GdkFont*)node->Data();
-    }
-    else
-    {
-        /*
-           if (int_scale == 100) printf( "int_scale.\n" );
-           if (M_FONTDATA->m_style == wxSWISS) printf( "swiss.\n" );
-           if (M_FONTDATA->m_pointSize == 12) printf( "12.\n" );
-           if (M_FONTDATA->m_weight == wxNORMAL) printf( "normal.\n" );
-           if (M_FONTDATA->m_underlined == FALSE) printf( "false.\n" );
-         */
-        if ((int_scale == 100) &&
-                (M_FONTDATA->m_family == wxSWISS) &&
-                (M_FONTDATA->m_style == wxNORMAL) &&
-                (M_FONTDATA->m_pointSize == 12) &&
-                (M_FONTDATA->m_weight == wxNORMAL) &&
-                (M_FONTDATA->m_underlined == FALSE))
-        {
-            font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" );
-        }
-        else
-        {
-            font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style,
-                    M_FONTDATA->m_weight, M_FONTDATA->m_underlined );
-        }
-        M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
-    }
-    if (!font)
-        printf("could not load any font");
-    //    wxError("could not load any font", "wxFont");
-    return font;
+    return M_FONTDATA->m_family;
 }
 
 }
 
-//-----------------------------------------------------------------------------
-// local utilities to find a X font
-//-----------------------------------------------------------------------------
-
-static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style,
-        int weight, bool WXUNUSED(underlined))
+int wxFont::GetStyle() const
 {
 {
-    char buffer[512];
-    char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style );
-
-    if (!name)
-        name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*";
-    sprintf(buffer, name, point_size);
-
-    return gdk_font_load( buffer );
-}
+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 
 
-static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
-        int style, int weight,
-        bool underlined)
-{
-    GdkFont *font;
-
-    font = wxLoadQueryFont( point_size, fontid, style, weight, underlined );
-
-    if (!font) {
-        // search up and down by stepsize 10
-        int max_size = point_size + 20 * (1 + (point_size/180));
-        int min_size = point_size - 20 * (1 + (point_size/180));
-        int i;
-
-        // Search for smaller size (approx.)
-        for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
-            font = wxLoadQueryFont(i, fontid, style, weight, underlined);
-        // Search for larger size (approx.)
-        for (i=point_size+10; !font && i <= max_size; i += 10)
-            font = wxLoadQueryFont(i, fontid, style, weight, underlined);
-        // Try default family
-        if (!font && fontid != wxDEFAULT)
-            font = wxLoadQueryFont(point_size, wxDEFAULT, style,
-                    weight, underlined);
-        // Bogus font
-        if (!font)
-            font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
-                    underlined);
-    }
-    return font;
+    return M_FONTDATA->m_style;
 }
 
 }
 
-//-----------------------------------------------------------------------------
-// face names and index functions
-//-----------------------------------------------------------------------------
-
-static char *font_defaults[] = {
-    "FamilyDefault", "Default",
-    "FamilyRoman", "Roman",
-    "FamilyDecorative", "Decorative",
-    "FamilyModern", "Modern",
-    "FamilyTeletype", "Teletype",
-    "FamilySwiss", "Swiss",
-    "FamilyScript", "Script",
-
-    "AfmMedium", "",
-    "AfmBold", "Bo",
-    "AfmLight", "",
-    "AfmStraight", "",
-    "AfmItalic", "${AfmSlant}",
-    "AfmSlant", "O",
-    "AfmRoman", "Ro",
-    "AfmTimes", "Times",
-    "AfmHelvetica", "Helv",
-    "AfmCourier", "Cour",
-
-    "Afm___", "${AfmTimes,$[weight],$[style]}",
-
-    "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}",
-    "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}",
-    "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}",
-    "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}",
-    "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}",
-
-    "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}",
-    "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}",
-
-    "AfmTeletype__", "${AfmModern,$[weight],$[style]}",
-
-    "PostScriptMediumStraight", "",
-    "PostScriptMediumItalic", "-Oblique",
-    "PostScriptMediumSlant", "-Oblique",
-    "PostScriptLightStraight", "",
-    "PostScriptLightItalic", "-Oblique",
-    "PostScriptLightSlant", "-Oblique",
-    "PostScriptBoldStraight", "-Bold",
-    "PostScriptBoldItalic", "-BoldOblique",
-    "PostScriptBoldSlant", "-BoldOblique",
-
-#if WX_NORMALIZED_PS_FONTS
-    "PostScript___", "${PostScriptTimes,$[weight],$[style]}",
-#else
-    "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}",
-    "PostScript___", "LucidaSans${PostScript$[weight]$[style]}",
-#endif
-
-    "PostScriptTimesMedium", "",
-    "PostScriptTimesLight", "",
-    "PostScriptTimesBold", "Bold",
-
-    "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
-    "PostScriptTimesMediumStraight", "Times-Roman",
-    "PostScriptTimesLightStraight", "Times-Roman",
-    "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
-    "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
-
-    "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
-    "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
+int wxFont::GetWeight() const
+{
+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 
 
-    "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
+    return M_FONTDATA->m_weight;
+}
 
 
-#if !WX_NORMALIZED_PS_FONTS
-    "PostScriptScript__", "Zapf-Chancery-MediumItalic",
-#endif
+bool wxFont::GetUnderlined() const
+{
+    wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
 
 
-    "ScreenMedium", "medium",
-    "ScreenBold", "bold",
-    "ScreenLight", "light",
-    "ScreenStraight", "r",
-    "ScreenItalic", "i",
-    "ScreenSlant", "o",
-
-    "ScreenDefaultBase", "misc-fixed",
-    "ScreenRomanBase", "*-times",
-    "ScreenDecorativeBase", "*-helvetica",
-    "ScreenModernBase", "*-courier",
-    "ScreenTeletypeBase", "*-lucidatypewriter",
-    "ScreenSwissBase", "*-lucida",
-    "ScreenScriptBase", "*-zapfchancery",
-
-    "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}"
-        "-normal-*-*-%d-*-*-*-*-*-*",
-
-    "Screen___",
-    "-${ScreenDefaultBase}${ScreenStdSuffix}",
-    "ScreenRoman__",
-    "-${ScreenRomanBase}${ScreenStdSuffix}",
-    "ScreenDecorative__",
-    "-${ScreenDecorativeBase}${ScreenStdSuffix}",
-    "ScreenModern__",
-    "-${ScreenModernBase}${ScreenStdSuffix}",
-    "ScreenTeletype__",
-    "-${ScreenTeletypeBase}${ScreenStdSuffix}",
-    "ScreenSwiss__",
-    "-${ScreenSwissBase}${ScreenStdSuffix}",
-    "ScreenScript__",
-    "-${ScreenScriptBase}${ScreenStdSuffix}",
-    (char *) NULL
-};
+    return M_FONTDATA->m_underlined;
+}
 
 
-enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD,  wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
-enum {wxSTYLE_NORMAL,  wxSTYLE_ITALIC, wxSTYLE_SLANT,  wxNUM_STYLES};
 
 
-static int WCoordinate(int w)
+wxFontEncoding wxFont::GetEncoding() const
 {
 {
-    switch (w) {
-        case wxBOLD:   return wxWEIGHT_BOLD;
-        case wxLIGHT:  return wxWEIGHT_LIGHT;
-        case wxNORMAL:
-        default:       return wxWEIGHT_NORMAL;
-    }
-};
+    wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
 
 
-static int SCoordinate(int s)
-{
-    switch (s) {
-        case wxITALIC: return wxSTYLE_ITALIC;
-        case wxSLANT:  return wxSTYLE_SLANT;
-        case wxNORMAL:
-        default:       return wxSTYLE_NORMAL;
-    }
-};
+    return M_FONTDATA->m_encoding;
+}
 
 
-//-----------------------------------------------------------------------------
-// wxSuffixMap
-//-----------------------------------------------------------------------------
+wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+{
+    wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
 
 
-class wxSuffixMap {
-public:
-    ~wxSuffixMap();
+    if(M_FONTDATA->m_nativeFontInfo.xFontName.IsEmpty())
+        GetInternalFont();
 
 
-    inline char *GetName(int weight, int style)
-    {
-        return ( map [WCoordinate(weight)] [SCoordinate(style)] );
-    }
+    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+}
 
 
-    char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
-    void Initialize(const char *, const char *);
-};
 
 
-//#if !USE_RESOURCES
-#define wxGetResource(a, b, c) 0
-//#endif
+// ----------------------------------------------------------------------------
+// change font attributes
+// ----------------------------------------------------------------------------
 
 
-static void SearchResource(const char *prefix, const char **names, int count, char **v)
+void wxFont::SetPointSize(int pointSize)
 {
 {
-    int k, i, j;
-    char resource[1024], **defaults, *internal;
-
-    k = 1 << count;
-
-    *v = (char *) NULL;
-    internal = (char *) NULL;
+    Unshare();
 
 
-    for (i = 0; i < k; i++) {
-        strcpy(resource, prefix);
-        for (j = 0; j < count; j++) {
-            if (!(i & (1 << j)))
-                strcat(resource, names[j]);
-            else
-                strcat(resource, "_");
-        }
-        if (wxGetResource(wxAPP_CLASS, (char *)resource, v))
-            return;
-        if (!internal) {
-            defaults = font_defaults;
-            while (*defaults) {
-                if (!strcmp(*defaults, resource)) {
-                    internal = defaults[1];
-                    break;
-                }
-                defaults += 2;
-            }
-        }
-    }
-    if (internal)
-        *v = copystring(internal);
+    M_FONTDATA->m_pointSize = pointSize;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 }
 
-wxSuffixMap::~wxSuffixMap()
+void wxFont::SetFamily(int family)
 {
 {
-    int k, j;
+    Unshare();
 
 
-    for (k = 0; k < wxNUM_WEIGHTS; ++k)
-        for (j = 0; j < wxNUM_STYLES; ++j)
-            if (map[k][j]) {
-                delete[] map[k][j];
-                map[k][j] = (char *) NULL;
-            }
+    M_FONTDATA->m_family = family;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 }
 
-void wxSuffixMap::Initialize(const char *resname, const char *devresname)
+void wxFont::SetStyle(int style)
 {
 {
-    const char *weight, *style;
-    char *v;
-    int i, j, k;
-    const char *names[3];
+    Unshare();
 
 
-    for (k = 0; k < wxNUM_WEIGHTS; k++) {
-        switch (k) {
-            case wxWEIGHT_NORMAL: weight = "Medium"; break;
-            case wxWEIGHT_LIGHT:  weight = "Light"; break;
-            case wxWEIGHT_BOLD:
-            default:          weight = "Bold";
-        }
-        for (j = 0; j < wxNUM_STYLES; j++) {
-            switch (j) {
-                case wxSTYLE_NORMAL: style = "Straight"; break;
-                case wxSTYLE_ITALIC: style = "Italic"; break;
-                case wxSTYLE_SLANT:
-                default:         style = "Slant";
-            }
-            names[0] = resname;
-            names[1] = weight;
-            names[2] = style;
-
-            SearchResource(devresname, names, 3, &v);
-
-            /* Expand macros in the found string: */
-found:
-            int len, closer = 0, startpos = 0;
-
-            len = (v ? strlen(v) : 0);
-            for (i = 0; i < len; i++) {
-                if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) {
-                    startpos = i;
-                    closer   = (v[i+1] == '[') ? ']' : '}';
-                    ++i;
-                } else if (v[i] == closer) {
-                    int newstrlen;
-                    const char *r = (char *) NULL; bool delete_r = FALSE;
-                    char *name;
-
-                    name = v + startpos + 2;
-                    v[i] = 0;
-
-                    if (closer == '}') {
-                        int i, count, len;
-                        char **names;
-
-                        for (i = 0, count = 1; name[i]; i++)
-                            if (name[i] == ',')
-                                count++;
-
-                        len = i;
-
-                        names = new char*[count];
-                        names[0] = name;
-                        for (i = 0, count = 1; i < len; i++)
-                            if (name[i] == ',') {
-                                names[count++] = name + i + 1;
-                                name[i] = 0;
-                            }
-
-                        SearchResource("", (const char **)names, count, (char **)&r);
-                        delete_r = (r != 0);
-                        delete[] names;
-
-                        if (!r) {
-                            for (i = 0; i < len; i++)
-                                if (!name[i])
-                                    name[i] = ',';
-                            r = "";
-                            printf("Bad resource name \"%s\" in font lookup\n", name);
-                        }
-                    } else if (!strcmp(name, "weight")) {
-                        r = weight;
-                    } else if (!strcmp(name, "style")) {
-                        r = style;
-                    } else if (!strcmp(name, "family")) {
-                        r = resname;
-                    } else {
-                        r = "";
-                        printf("Bad font macro name \"%s\"\n", name);
-                    }
-
-                    // add r to v
-                    newstrlen = strlen(r);
-                    char *naya = new char[startpos + newstrlen + len - i];
-                    memcpy(naya, v, startpos);
-                    memcpy(naya + startpos, r, newstrlen);
-                    memcpy(naya + startpos + newstrlen, v + i + 1, len - i);
-                    if (delete_r)
-                        delete[] (char*)r;
-                    delete[] v;
-                    v = naya;
-
-                    goto found;
-                }
-            }
-            /* We have a final value: */
-            map[k][j] = v;
-        }
-    }
+    M_FONTDATA->m_style = style;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 }
 
-//-----------------------------------------------------------------------------
-// wxFontNameItem
-//-----------------------------------------------------------------------------
-
-class wxFontNameItem : public wxObject {
-    DECLARE_DYNAMIC_CLASS(wxFontNameItem)
-public:
-        wxFontNameItem(const char *name, int id, int family);
-        ~wxFontNameItem();
-
-        inline char* GetScreenName(int w, int s)     {return screen.GetName(w, s);}
-        inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);}
-        inline char* GetAFMName(int w, int s)        {return afm.GetName(w, s);}
-        inline char* GetName()                   {return name;}
-        inline int   GetFamily()                 {return family;}
-        inline int   GetId()                     {return id;}
-        inline bool  IsRoman()                   {return isroman;}
-#if defined(__WXDEBUG__)
-        void Dump(ostream& str);
-#endif
-
-        int id;
-        int family;
-        char *name;
-        wxSuffixMap screen, printing, afm;
-        bool isroman;
-};
-
-IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
-
-wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
+void wxFont::SetWeight(int weight)
 {
 {
-    name   = copystring(Name);
-    id     = Id;
-    family = Family;
+    Unshare();
 
 
-    screen.  Initialize(name, "Screen");
-    printing.Initialize(name, "PostScript");
-    afm.     Initialize(name, "Afm");
+    M_FONTDATA->m_weight = weight;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 }
 
-wxFontNameItem::~wxFontNameItem()
+void wxFont::SetFaceName(const wxString& faceName)
 {
 {
-    if (name)
-        delete[] name;
-    name = (char *) NULL;
-}
+    Unshare();
 
 
-#if defined(__WXDEBUG__)
-void wxFontNameItem::Dump(ostream& str)
-{
-    str << "wxFontNameItem(" << name << ")";
+    M_FONTDATA->m_faceName = faceName;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 }
-#endif
-
-//-----------------------------------------------------------------------------
-// wxFontDirectory
-//-----------------------------------------------------------------------------
 
 
-IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
-
-wxFontNameDirectory::wxFontNameDirectory()
+void wxFont::SetUnderlined(bool underlined)
 {
 {
-    table = new wxHashTable(wxKEY_INTEGER, 20);
-    nextFontId = -1;
-}
+    Unshare();
 
 
-wxFontNameDirectory::~wxFontNameDirectory()
-{
-    // Cleanup wxFontNameItems allocated
-    table->BeginFind();
-    wxNode *node = table->Next();
-    while (node) {
-        wxFontNameItem *item = (wxFontNameItem*)node->Data();
-        delete item;
-        node = table->Next();
-    }
-    delete table;
+    M_FONTDATA->m_underlined = underlined;
 }
 
 }
 
-int wxFontNameDirectory::GetNewFontId()
+void wxFont::SetEncoding(wxFontEncoding encoding)
 {
 {
-    return (nextFontId--);
+    Unshare();
+
+    M_FONTDATA->m_encoding = encoding;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 }
 
-void wxFontNameDirectory::Initialize()
+void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
 {
 {
-    Initialize(wxDEFAULT,    wxDEFAULT,    "Default");
-    Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative");
-    Initialize(wxROMAN,      wxROMAN,      "Roman");
-    Initialize(wxMODERN,     wxMODERN,     "Modern");
-    Initialize(wxTELETYPE,   wxTELETYPE,   "Teletype");
-    Initialize(wxSWISS,      wxSWISS,      "Swiss");
-    Initialize(wxSCRIPT,     wxSCRIPT,     "Script");
-}
+    Unshare();
 
 
-void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
-{
-    char *fam, resource[256];
-
-    sprintf(resource, "Family%s", resname);
-    SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam);
-    if (fam) {
-        if      (!strcmp(fam, "Default"))    family = wxDEFAULT;
-        else if (!strcmp(fam, "Roman"))        family = wxROMAN;
-        else if (!strcmp(fam, "Decorative"))    family = wxDECORATIVE;
-        else if (!strcmp(fam, "Modern"))    family = wxMODERN;
-        else if (!strcmp(fam, "Teletype"))    family = wxTELETYPE;
-        else if (!strcmp(fam, "Swiss"))        family = wxSWISS;
-        else if (!strcmp(fam, "Script"))    family = wxSCRIPT;
-        delete[] fam; // free resource
-    }
-    table->Put(fontid, new wxFontNameItem(resname, fontid, family));
+    M_FONTDATA->m_nativeFontInfo = info;
 }
 
 }
 
-int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
-{
-    int id;
+// ----------------------------------------------------------------------------
+// get internal representation of font
+// ----------------------------------------------------------------------------
 
 
-    // font exists -> return id
-    if ( (id = GetFontId(name)) ) return id;
-    // create new font
-    Initialize(id=GetNewFontId(), family, name);
-    return id;
-}
+static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
 
 
-char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
+GdkFont *GtkGetDefaultGuiFont()
 {
 {
-    wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
-    if (item)
-        return item->GetScreenName(weight, style);
-    // font does not exist
-    return (char *) NULL;
-}
+    if (!g_systemDefaultGuiFont)
+    {
+        GtkWidget *widget = gtk_button_new();
+        GtkStyle *def = gtk_rc_get_style( widget );
+        if (def)
+        {
+            g_systemDefaultGuiFont = gdk_font_ref( def->font );
+        }
+        else
+        {
+            def = gtk_widget_get_default_style();
+            if (def)
+                g_systemDefaultGuiFont = gdk_font_ref( def->font );
+        }
+        gtk_widget_destroy( widget );
+    }
+    else
+    {
+        // already have it, but ref it once more before returning
+        gdk_font_ref(g_systemDefaultGuiFont);
+    }
 
 
-char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style)
-{
-    wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
-    if (item)
-        return item->GetPostScriptName(weight, style);
-    // font does not exist
-    return (char *) NULL;
+    return g_systemDefaultGuiFont;
 }
 
 }
 
-char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style)
+GdkFont *wxFont::GetInternalFont( float scale ) const
 {
 {
-    wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
-    if (item)
-        return item->GetAFMName(weight, style);
-    // font does not exist
-    return (char *) NULL;
-}
+    if (!Ok())
+    {
+        wxFAIL_MSG( wxT("invalid font") );
 
 
-char *wxFontNameDirectory::GetFontName(int fontid)
-{
-    wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
-    if (item)
-        return item->GetName();
-    // font does not exist
-    return (char *) NULL;
-}
+        return (GdkFont*) NULL;
+    }
 
 
-int wxFontNameDirectory::GetFontId(const char *name)
-{
-    wxNode *node;
+    long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
+    int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);
+    GdkFont *font = (GdkFont *) NULL;
 
 
-    table->BeginFind();
+    wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
+    if (node)
+    {
+        font = (GdkFont*)node->Data();
+    }
+    else
+    {
+        if (*this == wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT))
+        {
+            font = GtkGetDefaultGuiFont();
+        }
+        if (!font)
+        {
+            font = wxLoadQueryNearestFont( point_scale,
+                                           M_FONTDATA->m_family,
+                                           M_FONTDATA->m_style,
+                                           M_FONTDATA->m_weight,
+                                           M_FONTDATA->m_underlined,
+                                           M_FONTDATA->m_faceName,
+                                           M_FONTDATA->m_encoding,
+                                           &M_FONTDATA->m_nativeFontInfo.xFontName );
+        }
 
 
-    while ( (node = table->Next()) ) {
-        wxFontNameItem *item = (wxFontNameItem*)node->Data();
-        if (!strcmp(name, item->name))
-            return item->id;
+        M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
     }
     }
-    // font does not exist
-    return 0;
-}
 
 
-int wxFontNameDirectory::GetFamily(int fontid)
-{
-    wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
+    // 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?") );
 
 
-    if (item)
-        return item->family;
-    // font does not exist
-    return wxDEFAULT;
+    return font;
 }
 }
+
wxWidgets (Impactor)