Add declaration of the very deprecated FMGetATSFontRefFromFont

Change-Id: I6a1b0ee2e7e012080774d29ea6ea5db5e9229d82

vcl/aqua/source/gdi/atsui/salatsuifontutils.cxx

@@ -201,6 +201,12 @@ static void UpdateAttributesFromPSName( const String& rPSName, ImplDevFontAttrib
 
 // -----------------------------------------------------------------------
 
+#if MACOSX_SDK_VERSION >= 1070
+extern "C" {
+extern ATSFontRef FMGetATSFontRefFromFont(FMFont iFont);
+}
+#endif
+
 static bool GetDevFontAttributes( ATSUFontID nFontID, ImplDevFontAttributes& rDFA )
 {
     // all ATSU fonts are device fonts that can be directly rotated

vcl/aqua/source/gdi/atsui/salgdi.cxx

@@ -128,6 +128,12 @@ inline FourCharCode GetTag(const char aTagName[5])
 static unsigned GetUShort( const unsigned char* p ){return((p[0]<<8)+p[1]);}
 static unsigned GetUInt( const unsigned char* p ) { return((p[0]<<24)+(p[1]<<16)+(p[2]<<8)+p[3]);}
 
+#if MACOSX_SDK_VERSION >= 1070
+extern "C" {
+extern ATSFontRef FMGetATSFontRefFromFont(FMFont iFont);
+}
+#endif
+
 const ImplFontCharMap* ImplMacFontData::GetImplFontCharMap() const
 {
     // return the cached charmap