Add SAL_INFO output operator for CTFontRef

Change-Id: If878ae08131ab425ea958f54fc0bd5a07fc76881

vcl/coretext/salcoretextfontutils.cxx

@@ -608,4 +608,20 @@ bool CoreTextPhysicalFontFace::HasCJKSupport( void )
     return m_bHasCJKSupport;
 }
 
+std::ostream &operator <<(std::ostream& s, CTFontRef pFont)
+{
+#ifndef SAL_LOG_INFO
+    (void) pFont;
+#else
+    if (pFont) {
+        CFStringRef fontString = CTFontCopyFullName(pFont);
+        s << "{" << GetOUString(fontString) << "@" << CTFontGetSize(pFont) << "}";
+        CFRelease(fontString);
+    } else {
+        s << "NULL";
+    }
+#endif
+    return s;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

vcl/inc/coretext/common.h

@@ -20,18 +20,19 @@
 #ifndef _VCL_CORETEXT_COMMON_H
 #define _VCL_CORETEXT_COMMON_H
 
-#include <sal/types.h>
-#include <premac.h>
+#include <iostream>
 
+#include <premac.h>
 #ifdef MACOSX
 #include <ApplicationServices/ApplicationServices.h>
 #else
 #include <CoreGraphics/CoreGraphics.h>
 #include <CoreText/CoreText.h>
 #endif
-
 #include <postmac.h>
 
+#include <sal/types.h>
+
 #include <tools/debug.hxx>
 
 // CoreFoundation designers, in their wisdom, decided that CFRelease of NULL
@@ -45,6 +46,8 @@
 
 #include "vcl/salgtype.hxx"
 
+std::ostream &operator <<(std::ostream& s, CTFontRef pFont);
+
 #endif /* _VCL_CORETEXT_COMMON_H */
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */