Add a couple of SAL_INFOs about types available on the system clipboard

Change-Id: I821a699ee4f44881aadac89f265974a10095b544

include/sal/log-areas.dox

@@ -478,6 +478,7 @@ certain functionality.
 @li @c vcl.headless - bitmap-based backend
 @li @c vcl.helper
 @li @c vcl.icontest
+@li @c vcl.ios.clipboard
 @li @c vcl.kde5 - KDE5
 @li @c vcl.layout - Widget layout
 @li @c vcl.lazydelete

vcl/ios/DataFlavorMapping.cxx

@@ -557,6 +557,8 @@ DataFlavorMapper::typesArrayToFlavorSequence(NSArray* types) const
         {
             flavors.realloc(flavors.getLength() + 1);
             flavors[flavors.getLength() - 1] = oOOFlavor;
+            SAL_INFO("vcl.ios.clipboard",
+                     "Mapped " << [sysFormat UTF8String] << " to " << oOOFlavor.MimeType);
         }
     }
 

vcl/ios/iOSTransferable.cxx

@@ -21,6 +21,7 @@
 
 #include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
 #include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <sal/log.hxx>
 #include <sal/types.h>
 #include <osl/diagnose.h>
 
@@ -142,6 +143,17 @@ void iOSTransferable::initClipboardItemList()
         throw RuntimeException("Cannot get clipboard data", static_cast<XTransferable*>(this));
     }
 
+#ifdef SAL_LOG_INFO
+    NSString* types = @"";
+    for (unsigned i = 0; i < [pboardFormats count]; i++)
+    {
+        if ([types length] > 0)
+            types = [types stringByAppendingString:@", "];
+        types = [types stringByAppendingString:[pboardFormats objectAtIndex:i]];
+    }
+    SAL_INFO("vcl.ios.clipboard", "Types on clipboard: " << [types UTF8String]);
+#endif
+
     mFlavorList = mDataFlavorMapper->typesArrayToFlavorSequence(pboardFormats);
 }