/////////////////////////////////////////////////////////////////////////////
-// Name: font.cpp
+// Name: src/gtk/font.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright: (c) 1998 Robert Roebling and Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "font.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/font.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/utils.h"
+ #include "wx/settings.h"
+ #include "wx/cmndata.h"
+ #include "wx/gdicmn.h"
+#endif
+
#include "wx/fontutil.h"
-#include "wx/cmndata.h"
-#include "wx/utils.h"
-#include "wx/log.h"
-#include "wx/gdicmn.h"
#include "wx/tokenzr.h"
-#include "wx/settings.h"
-#include <strings.h>
+#include "wx/gtk/private.h"
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the default size (in points) for the fonts
+static const int wxDEFAULT_FONT_SIZE = 12;
+
+// ----------------------------------------------------------------------------
+// wxScaledFontList: maps the font sizes to the GDK fonts for the given font
+// ----------------------------------------------------------------------------
-#include <gdk/gdk.h>
-#include <gdk/gdkprivate.h>
-#include <gtk/gtk.h>
+WX_DECLARE_HASH_MAP(int, GdkFont *, wxIntegerHash, wxIntegerEqual,
+ wxScaledFontList);
// ----------------------------------------------------------------------------
// wxFontRefData
class wxFontRefData : public wxObjectRefData
{
public:
- wxFontRefData(int size = wxDEFAULT,
- int family = wxDEFAULT,
- int style = wxDEFAULT,
- int weight = wxDEFAULT,
- bool underlined = FALSE,
+ // from broken down font parameters, also default ctor
+ wxFontRefData(int size = -1,
+ int family = wxFONTFAMILY_DEFAULT,
+ int style = wxFONTSTYLE_NORMAL,
+ int weight = wxFONTWEIGHT_NORMAL,
+ bool underlined = false,
const wxString& faceName = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+
+ // from XFLD
+ wxFontRefData(const wxString& fontname);
+
+ // copy ctor
wxFontRefData( const wxFontRefData& data );
+
virtual ~wxFontRefData();
+ // do we have the native font info?
+ bool HasNativeFont() const
+ {
+ // we always have a Pango font description
+ return true;
+ }
+
+ // setters: all of them also take care to modify m_nativeFontInfo if we
+ // have it so as to not lose the information not carried by our fields
+ void SetPointSize(int pointSize);
+ void SetFamily(int family);
+ void SetStyle(int style);
+ void SetWeight(int weight);
+ void SetUnderlined(bool underlined);
+ bool SetFaceName(const wxString& facename);
+ void SetEncoding(wxFontEncoding encoding);
+
+ void SetNoAntiAliasing( bool no = true ) { m_noAA = no; }
+ bool GetNoAntiAliasing() const { return m_noAA; }
+
+ // and this one also modifies all the other font data fields
+ void SetNativeFontInfo(const wxNativeFontInfo& info);
+
protected:
// common part of all ctors
void Init(int pointSize,
const wxString& faceName,
wxFontEncoding encoding);
+ // set all fields from (already initialized and valid) m_nativeFontInfo
+ void InitFromNative();
+
private:
- wxList m_scaled_xfonts;
+ // clear m_scaled_xfonts if any
+ void ClearGdkFonts();
+
int m_pointSize;
int m_family,
m_style,
bool m_underlined;
wxString m_faceName;
wxFontEncoding m_encoding;
+ bool m_noAA; // No anti-aliasing
+ // The native font info, basicly an XFLD under GTK 1.2 and
+ // the pango font description under GTK 2.0.
wxNativeFontInfo m_nativeFontInfo;
friend class wxFont;
};
-// ============================================================================
-// implementation
-// ============================================================================
-
// ----------------------------------------------------------------------------
// wxFontRefData
// ----------------------------------------------------------------------------
const wxString& faceName,
wxFontEncoding encoding)
{
- if (family == wxDEFAULT)
- m_family = wxSWISS;
- else
- m_family = family;
+ m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family;
m_faceName = faceName;
- if (style == wxDEFAULT)
- m_style = wxNORMAL;
- else
- m_style = style;
+ // we accept both wxDEFAULT and wxNORMAL here - should we?
+ m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style;
+ m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight;
+
+ // and here, do we really want to forbid creation of the font of the size
+ // 90 (the value of wxDEFAULT)??
+ m_pointSize = pointSize == wxDEFAULT || pointSize == -1
+ ? wxDEFAULT_FONT_SIZE
+ : pointSize;
+
+ m_underlined = underlined;
+ m_encoding = encoding;
+
+ m_noAA = false;
- if (weight == wxDEFAULT)
- m_weight = wxNORMAL;
+ // Create native font info
+ m_nativeFontInfo.description = pango_font_description_new();
+
+ // And set its values
+ if (!m_faceName.empty())
+ {
+ pango_font_description_set_family( m_nativeFontInfo.description,
+ wxGTK_CONV_SYS(m_faceName) );
+ }
else
- m_weight = weight;
+ {
+ switch (m_family)
+ {
+ case wxFONTFAMILY_MODERN:
+ case wxFONTFAMILY_TELETYPE:
+ pango_font_description_set_family( m_nativeFontInfo.description, "monospace" );
+ break;
+ case wxFONTFAMILY_ROMAN:
+ pango_font_description_set_family( m_nativeFontInfo.description, "serif" );
+ break;
+ case wxFONTFAMILY_SWISS:
+ // SWISS = sans serif
+ default:
+ pango_font_description_set_family( m_nativeFontInfo.description, "sans" );
+ break;
+ }
+ }
+
+ SetStyle( m_style );
+ SetPointSize( m_pointSize );
+ SetWeight( m_weight );
+}
+
+void wxFontRefData::InitFromNative()
+{
+ m_noAA = false;
+
+ // Get native info
+ PangoFontDescription *desc = m_nativeFontInfo.description;
+
+ // init fields
+ m_faceName = wxGTK_CONV_BACK( pango_font_description_get_family( desc ) );
- if (pointSize == wxDEFAULT)
- m_pointSize = 12;
+ // Pango sometimes needs to have a size
+ int pango_size = pango_font_description_get_size( desc );
+ if (pango_size == 0)
+ m_nativeFontInfo.SetPointSize(12);
+
+ m_pointSize = m_nativeFontInfo.GetPointSize();
+ m_style = m_nativeFontInfo.GetStyle();
+ m_weight = m_nativeFontInfo.GetWeight();
+
+ if (m_faceName == wxT("monospace"))
+ {
+ m_family = wxFONTFAMILY_TELETYPE;
+ }
+ else if (m_faceName == wxT("sans"))
+ {
+ m_family = wxFONTFAMILY_SWISS;
+ }
+ else if (m_faceName == wxT("serif"))
+ {
+ m_family = wxFONTFAMILY_ROMAN;
+ }
else
- m_pointSize = pointSize;
+ {
+ m_family = wxFONTFAMILY_UNKNOWN;
+ }
- m_underlined = underlined;
- m_encoding = encoding;
+ // Pango description are never underlined (?)
+ m_underlined = false;
+
+ // always with GTK+ 2
+ m_encoding = wxFONTENCODING_UTF8;
}
wxFontRefData::wxFontRefData( const wxFontRefData& data )
- : m_scaled_xfonts(wxKEY_INTEGER)
+ : wxObjectRefData()
{
- Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
- data.m_underlined, data.m_faceName, data.m_encoding);
+ m_pointSize = data.m_pointSize;
+ m_family = data.m_family;
+ m_style = data.m_style;
+ m_weight = data.m_weight;
+
+ m_underlined = data.m_underlined;
+
+ m_faceName = data.m_faceName;
+ m_encoding = data.m_encoding;
+
+ m_noAA = data.m_noAA;
+
+ // Forces a copy of the internal data. wxNativeFontInfo should probably
+ // have a copy ctor and assignment operator to fix this properly but that
+ // would break binary compatibility...
+ m_nativeFontInfo.FromString(data.m_nativeFontInfo.ToString());
}
wxFontRefData::wxFontRefData(int size, int family, int style,
int weight, bool underlined,
const wxString& faceName,
wxFontEncoding encoding)
- : m_scaled_xfonts(wxKEY_INTEGER)
{
Init(size, family, style, weight, underlined, faceName, encoding);
}
-wxFontRefData::~wxFontRefData()
+wxFontRefData::wxFontRefData(const wxString& fontname)
{
- wxNode *node = m_scaled_xfonts.First();
- while (node)
- {
- GdkFont *font = (GdkFont*)node->Data();
- wxNode *next = node->Next();
- gdk_font_unref( font );
- node = next;
- }
-}
+ m_nativeFontInfo.FromString( fontname );
-// ----------------------------------------------------------------------------
-// wxNativeFontInfo
-// ----------------------------------------------------------------------------
+ InitFromNative();
+}
-bool wxNativeFontInfo::FromString(const wxString& s)
+void wxFontRefData::ClearGdkFonts()
{
- xFontName = s;
- return TRUE;
}
-wxString wxNativeFontInfo::ToString() const
+wxFontRefData::~wxFontRefData()
{
- return xFontName;
+ ClearGdkFonts();
}
// ----------------------------------------------------------------------------
-// wxFont
+// wxFontRefData SetXXX()
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
-
-void wxFont::Init()
+void wxFontRefData::SetPointSize(int pointSize)
{
- if (wxTheFontList)
- wxTheFontList->Append( this );
+ m_pointSize = pointSize;
+
+ m_nativeFontInfo.SetPointSize(pointSize);
}
-wxFont::wxFont(const wxNativeFontInfo& info)
+void wxFontRefData::SetFamily(int family)
{
- Init();
+ m_family = family;
- Create(info.ToString());
+ // TODO: what are we supposed to do with m_nativeFontInfo here?
}
-bool wxFont::Create(const wxNativeFontInfo& info)
+void wxFontRefData::SetStyle(int style)
{
- return Create(info.xFontName);
+ m_style = style;
+
+ m_nativeFontInfo.SetStyle((wxFontStyle)style);
}
-bool wxFont::Create( int pointSize,
- int family,
- int style,
- int weight,
- bool underlined,
- const wxString& face,
- wxFontEncoding encoding)
+void wxFontRefData::SetWeight(int weight)
{
- m_refData = new wxFontRefData(pointSize, family, style, weight,
- underlined, face, encoding);
+ m_weight = weight;
- return TRUE;
+ m_nativeFontInfo.SetWeight((wxFontWeight)weight);
}
-bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
+void wxFontRefData::SetUnderlined(bool underlined)
{
- if( !fontname )
- {
- *this = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT);
- return TRUE;
- }
-
- m_refData = new wxFontRefData();
+ m_underlined = underlined;
- M_FONTDATA->m_nativeFontInfo.xFontName = fontname; // X font name
+ // the XLFD doesn't have "underlined" field anyhow
+}
- wxString tmp;
+bool wxFontRefData::SetFaceName(const wxString& facename)
+{
+ m_faceName = facename;
- wxStringTokenizer tn( fontname, wxT("-") );
+ return m_nativeFontInfo.SetFaceName(facename);
+}
- tn.GetNextToken(); // skip initial empty token
- tn.GetNextToken(); // foundry
+void wxFontRefData::SetEncoding(wxFontEncoding encoding)
+{
+ m_encoding = encoding;
+}
+void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info)
+{
+ // previously cached fonts shouldn't be used
+ ClearGdkFonts();
- M_FONTDATA->m_faceName = tn.GetNextToken(); // family
+ m_nativeFontInfo = info;
- 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;
+ // set all the other font parameters from the native font info
+ InitFromNative();
+}
- if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
- if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
+// ----------------------------------------------------------------------------
+// wxFont creation
+// ----------------------------------------------------------------------------
- tmp = tn.GetNextToken().MakeUpper(); // slant
- if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
- if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
- tn.GetNextToken(); // set width
- tn.GetNextToken(); // add. style
- tn.GetNextToken(); // pixel size
+wxFont::wxFont(const wxNativeFontInfo& info)
+{
+ Create( info.GetPointSize(),
+ info.GetFamily(),
+ info.GetStyle(),
+ info.GetWeight(),
+ info.GetUnderlined(),
+ info.GetFaceName(),
+ info.GetEncoding() );
+}
- tmp = tn.GetNextToken(); // pointsize
- if (tmp != wxT("*"))
- {
- long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
- M_FONTDATA->m_pointSize = (int)(num / 10);
- }
+bool wxFont::Create( int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& face,
+ wxFontEncoding encoding)
+{
+ UnRef();
- 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 )
- {
- wxString registry = tn.GetNextToken().MakeUpper(),
- encoding = tn.GetNextToken().MakeUpper();
+ m_refData = new wxFontRefData(pointSize, family, style, weight,
+ underlined, face, encoding);
- if ( registry == _T("ISO8859") )
- {
- int cp;
- if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
- {
- M_FONTDATA->m_encoding =
- (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
- }
- }
- else if ( registry == _T("MICROSOFT") )
- {
- int cp;
- if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
- {
- M_FONTDATA->m_encoding =
- (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
- }
- }
- else if ( registry == _T("KOI8") )
- {
- M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
- }
- //else: unknown encoding - may be give a warning here?
- else
- return FALSE;
- }
- return TRUE;
+ return true;
}
-void wxFont::Unshare()
+bool wxFont::Create(const wxString& fontname)
{
- if (!m_refData)
+ // VZ: does this really happen?
+ if ( fontname.empty() )
{
- m_refData = new wxFontRefData();
- }
- else
- {
- wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
- UnRef();
- m_refData = ref;
+ *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+ return true;
}
+
+ m_refData = new wxFontRefData(fontname);
+
+ return true;
}
wxFont::~wxFont()
{
- if (wxTheFontList)
- wxTheFontList->DeleteObject( this );
}
// ----------------------------------------------------------------------------
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_pointSize;
+ return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetPointSize()
+ : M_FONTDATA->m_pointSize;
}
wxString wxFont::GetFaceName() const
{
- wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
+ wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
- return M_FONTDATA->m_faceName;
+ return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetFaceName()
+ : M_FONTDATA->m_faceName;
}
int wxFont::GetFamily() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_family;
+ int ret = M_FONTDATA->m_family;
+ if (M_FONTDATA->HasNativeFont())
+ // wxNativeFontInfo::GetFamily is expensive, must not call more than once
+ ret = M_FONTDATA->m_nativeFontInfo.GetFamily();
+
+ if (ret == wxFONTFAMILY_DEFAULT)
+ ret = M_FONTDATA->m_family;
+
+ return ret;
}
int wxFont::GetStyle() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_style;
+ return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetStyle()
+ : M_FONTDATA->m_style;
}
int wxFont::GetWeight() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- return M_FONTDATA->m_weight;
+ return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetWeight()
+ : M_FONTDATA->m_weight;
}
bool wxFont::GetUnderlined() const
{
- wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
return M_FONTDATA->m_underlined;
}
-
wxFontEncoding wxFont::GetEncoding() const
{
- wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+ wxCHECK_MSG( Ok(), wxFONTENCODING_SYSTEM, wxT("invalid font") );
return M_FONTDATA->m_encoding;
}
-wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+bool wxFont::GetNoAntiAliasing() const
{
- wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
- if(M_FONTDATA->m_nativeFontInfo.xFontName.IsEmpty())
- GetInternalFont();
+ return M_FONTDATA->m_noAA;
+}
- return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+{
+ wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
+
+ return &(M_FONTDATA->m_nativeFontInfo);
}
+bool wxFont::IsFixedWidth() const
+{
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
+
+ return wxFontBase::IsFixedWidth();
+}
// ----------------------------------------------------------------------------
// change font attributes
void wxFont::SetPointSize(int pointSize)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_pointSize = pointSize;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetPointSize(pointSize);
}
void wxFont::SetFamily(int family)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_family = family;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetFamily(family);
}
void wxFont::SetStyle(int style)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_style = style;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetStyle(style);
}
void wxFont::SetWeight(int weight)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_weight = weight;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetWeight(weight);
}
-void wxFont::SetFaceName(const wxString& faceName)
+bool wxFont::SetFaceName(const wxString& faceName)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_faceName = faceName;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ return M_FONTDATA->SetFaceName(faceName) &&
+ wxFontBase::SetFaceName(faceName);
}
void wxFont::SetUnderlined(bool underlined)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_underlined = underlined;
+ M_FONTDATA->SetUnderlined(underlined);
}
void wxFont::SetEncoding(wxFontEncoding encoding)
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_encoding = encoding;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetEncoding(encoding);
}
-void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
+void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info )
{
- Unshare();
+ AllocExclusive();
- M_FONTDATA->m_nativeFontInfo = info;
+ M_FONTDATA->SetNativeFontInfo( info );
}
-// ----------------------------------------------------------------------------
-// get internal representation of font
-// ----------------------------------------------------------------------------
+void wxFont::SetNoAntiAliasing( bool no )
+{
+ AllocExclusive();
-static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
+ M_FONTDATA->SetNoAntiAliasing( no );
+}
-GdkFont *GtkGetDefaultGuiFont()
+wxObjectRefData* wxFont::CreateRefData() const
{
- 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 );
- }
- return g_systemDefaultGuiFont;
+ return new wxFontRefData;
}
-GdkFont *wxFont::GetInternalFont( float scale ) const
+wxObjectRefData* wxFont::CloneRefData(const wxObjectRefData* data) const
{
- if (!Ok())
- {
- wxFAIL_MSG( wxT("invalid font") );
-
- return (GdkFont*) NULL;
- }
-
- 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;
-
- 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 );
- }
-
- M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
- }
-
- // it's quite useless to make it a wxCHECK because we're going to crash
- // anyhow...
- wxASSERT_MSG( font, wxT("could not load any font?") );
-
- return font;
+ return new wxFontRefData(*wx_static_cast(const wxFontRefData*, data));
}
-
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