m_font may not have been set yet. Default to letting GetTextExtent

[wxWidgets.git] / src / x11 / font.cpp

diff --git a/src/x11/font.cpp b/src/x11/font.cpp
index 8cd3bba65cd5af50140d5012fc25963124d1dd35..4eaee81f00b6781b7356924922cab9006fb38b69 100644 (file)
--- a/src/x11/font.cpp
+++ b/src/x11/font.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "font.h"
 #endif
 
@@ -105,10 +105,10 @@ public:
 
     // copy cstr
     wxFontRefData(const wxFontRefData& data);
-    
+
     // from XFLD
     wxFontRefData(const wxString& fontname);
-    
+
     // dstr
     virtual ~wxFontRefData();
 
@@ -124,10 +124,10 @@ public:
 
     void SetNoAntiAliasing( bool no = TRUE ) { m_noAA = no; }
     bool GetNoAntiAliasing() { 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 size,
@@ -140,7 +140,7 @@ protected:
 
     // set all fields from (already initialized and valid) m_nativeFontInfo
     void InitFromNative();
-    
+
     // font attributes
     int           m_pointSize;
     int           m_family;
@@ -152,7 +152,7 @@ protected:
     bool            m_noAA;      // No anti-aliasing
 
     wxNativeFontInfo m_nativeFontInfo;
-    
+
     void ClearX11Fonts();
 
 #if wxUSE_UNICODE
@@ -190,7 +190,7 @@ void wxFontRefData::Init(int pointSize,
 
     m_underlined = underlined;
     m_encoding = encoding;
-    
+
 #if wxUSE_UNICODE
     // Create native font info
     m_nativeFontInfo.description = pango_font_description_new();
@@ -396,7 +396,7 @@ wxFontRefData::wxFontRefData( const wxFontRefData& data )
     m_encoding = data.m_encoding;
 
     m_noAA = data.m_noAA;
-    
+
     m_nativeFontInfo = data.m_nativeFontInfo;
 }
 
@@ -424,12 +424,12 @@ void wxFontRefData::ClearX11Fonts()
 {
 #if wxUSE_UNICODE
 #else
-    wxNode* node = m_fonts.First();
+    wxList::compatibility_iterator node = m_fonts.GetFirst();
     while (node)
     {
-        wxXFont* f = (wxXFont*) node->Data();
+        wxXFont* f = (wxXFont*) node->GetData();
         delete f;
-        node = node->Next();
+        node = node->GetNext();
     }
     m_fonts.Clear();
 #endif
@@ -556,15 +556,15 @@ bool wxFont::Create(int pointSize,
                     wxFontEncoding encoding)
 {
     UnRef();
-    
+
     m_refData = new wxFontRefData(pointSize, family, style, weight,
                                   underlined, faceName, encoding);
 
     return TRUE;
 }
 
-#if wxUSE_UNICODE
-#else
+#if !wxUSE_UNICODE
+
 bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
 {
     if( !fontname )
@@ -665,9 +665,9 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
         else
             return FALSE;
     }
-    return TRUE;    
+    return TRUE;
 }
-#endif
+#endif // !wxUSE_UNICODE
 
 wxFont::~wxFont()
 {
@@ -752,7 +752,7 @@ 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") );
 
@@ -762,7 +762,7 @@ wxNativeFontInfo *wxFont::GetNativeFontInfo() const
         GetInternalFont();
 #endif
 
-    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+    return &(M_FONTDATA->m_nativeFontInfo);
 }
 
 bool wxFont::IsFixedWidth() const
@@ -770,6 +770,7 @@ bool wxFont::IsFixedWidth() const
     wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
 
 #if wxUSE_UNICODE
+   return wxFontBase::IsFixedWidth();
 #else
     // Robert, is this right? HasNativeFont doesn't exist.
     if ( TRUE )
@@ -781,9 +782,10 @@ bool wxFont::IsFixedWidth() const
 
         return spacing.Upper() == _T('M');
     }
+   // Unreaceable code for now
+   // return wxFontBase::IsFixedWidth();
 #endif
 
-    return wxFontBase::IsFixedWidth();
 }
 
 // ----------------------------------------------------------------------------
@@ -839,7 +841,7 @@ void wxFont::SetEncoding(wxFontEncoding encoding)
     M_FONTDATA->SetEncoding(encoding);
 }
 
-void wxFont::SetNativeFontInfo( const wxNativeFontInfo& info )
+void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info )
 {
     Unshare();
 
@@ -872,13 +874,13 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
     int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
 
     // search existing fonts first
-    wxNode* node = M_FONTDATA->m_fonts.First();
+    wxList::compatibility_iterator node = M_FONTDATA->m_fonts.GetFirst();
     while (node)
     {
-        wxXFont* f = (wxXFont*) node->Data();
+        wxXFont* f = (wxXFont*) node->GetData();
         if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
             return f;
-        node = node->Next();
+        node = node->GetNext();
     }
 
     // not found, create a new one