'NSNoUnderlineStyle' & ‘NSSingleUnderlineStyle’: Deprecated in OS X 10.9

Change-Id: If18df0c06a1bdec5ea54307f9c452a1edf533e15
Reviewed-on: https://gerrit.libreoffice.org/9740Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/osx/a11ytextattributeswrapper.mm

@@ -107,12 +107,20 @@ using namespace ::rtl;
 @implementation AquaA11yTextAttributesWrapper : NSObject
 
 +(int)convertUnderlineStyle:(PropertyValue)property {
+#if MACOSX_SDK_VERSION >= 1090
+    int underlineStyle = NSUnderlineStyleNone;
+#else
     int underlineStyle = NSNoUnderlineStyle;
+#endif
     sal_Int16 value = 0;
     property.Value >>= value;
     if ( value != ::css_awt::FontUnderline::NONE
       && value != ::css_awt::FontUnderline::DONTKNOW) {
+#if MACOSX_SDK_VERSION >= 1090
+        underlineStyle = NSUnderlineStyleSingle;
+#else
         underlineStyle = NSSingleUnderlineStyle;
+#endif
     }
     return underlineStyle;
 }
@@ -218,7 +226,11 @@ using namespace ::rtl;
         if ( property.Value.hasValue() ) {
             if ( property.Name.equals ( attrUnderline ) ) {
                 int style = [ AquaA11yTextAttributesWrapper convertUnderlineStyle: property ];
+#if MACOSX_SDK_VERSION >= 1090
+                if ( style != NSUnderlineStyleNone ) {
+#else
                 if ( style != NSNoUnderlineStyle ) {
+#endif
                     [ string addAttribute: NSAccessibilityUnderlineTextAttribute value: [ NSNumber numberWithInt: style ] range: range ];
                 }
             } else if ( property.Name.equals ( attrFontname ) ) {