libpng vulnerability CAN-2004-0421

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

diff --git a/src/gtk/font.cpp b/src/gtk/font.cpp
index 3d22f9a80507ff6121f189eb6dc0b483a2ac7bdf..3989eea3bfcdd2e2a55b5609179426eb36ba7d74 100644 (file)
--- a/src/gtk/font.cpp
+++ b/src/gtk/font.cpp
@@ -3,7 +3,7 @@
 // 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
 /////////////////////////////////////////////////////////////////////////////
 
@@ -15,10 +15,13 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "font.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/font.h"
 #include "wx/fontutil.h"
 #include "wx/cmndata.h"
@@ -233,6 +236,11 @@ void wxFontRefData::InitFromNative()
     // init fields
     m_faceName = wxGTK_CONV_BACK( pango_font_description_get_family( desc ) );
 
+    // Pango sometimes needs to have a size
+    int pango_size = pango_font_description_get_size( desc );
+    if (pango_size == 0)
+        pango_font_description_set_size( desc, 12 * PANGO_SCALE);
+        
     m_pointSize = pango_font_description_get_size( desc ) / PANGO_SCALE;
 
     switch (pango_font_description_get_style( desc ))
@@ -773,16 +781,16 @@ bool wxFont::GetNoAntiAliasing()
     return M_FONTDATA->m_noAA;
 }
 
-wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
 {
     wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
 
-#ifndef __WXGTK20__  // ???
+#ifndef __WXGTK20__
     if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() )
         GetInternalFont();
 #endif
 
-    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+    return &(M_FONTDATA->m_nativeFontInfo);
 }
 
 bool wxFont::IsFixedWidth() const
@@ -856,7 +864,7 @@ void wxFont::SetEncoding(wxFontEncoding encoding)
     M_FONTDATA->SetEncoding(encoding);
 }
 
-void wxFont::SetNativeFontInfo( const wxNativeFontInfo& info )
+void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info )
 {
     Unshare();
 
@@ -874,6 +882,7 @@ void wxFont::SetNoAntiAliasing( bool no )
 // get internal representation of font
 // ----------------------------------------------------------------------------
 
+#ifndef __WXGTK20__
 static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
 
 // this is also used from tbargtk.cpp and tooltip.cpp, hence extern
@@ -885,13 +894,13 @@ extern GdkFont *GtkGetDefaultGuiFont()
         GtkStyle *def = gtk_rc_get_style( widget );
         if (def)
         {
-            g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) );
+            g_systemDefaultGuiFont = gdk_font_ref( def->font );
         }
         else
         {
             def = gtk_widget_get_default_style();
             if (def)
-                g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) );
+                g_systemDefaultGuiFont = gdk_font_ref( def->font );
         }
         gtk_widget_destroy( widget );
     }
@@ -906,14 +915,6 @@ extern GdkFont *GtkGetDefaultGuiFont()
 
 GdkFont *wxFont::GetInternalFont( float scale ) const
 {
-#ifdef __WXGTK20__
-    // Deprecated for GTK 2.0 and should be removed
-    // in the 2.5 tree.
-    wxFAIL_MSG( wxT("No longer used") );
-    
-    return (GdkFont *) NULL;
-    
-#else // GTK 1.x
     GdkFont *font = (GdkFont *) NULL;
 
     wxCHECK_MSG( Ok(), font, wxT("invalid font") )
@@ -954,10 +955,6 @@ GdkFont *wxFont::GetInternalFont( float scale ) const
                                                M_FONTDATA->m_faceName,
                                                M_FONTDATA->m_encoding,
                                                &xfontname);
-                if ( font )
-                {
-                    M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname);
-                }
             }
         }
 
@@ -972,6 +969,6 @@ GdkFont *wxFont::GetInternalFont( float scale ) const
     wxASSERT_MSG( font, wxT("could not load any font?") );
 
     return font;
-#endif  // GTK 2.0/1.x
 }
+#endif  // not GTK 2.0