Upgrade to ICU 60.1

Change-Id: I6d90f51ee88c4e1005edbaa93d23cfb94cb2acfb
Reviewed-on: https://gerrit.libreoffice.org/44871
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/i18npool/source/breakiterator/breakiterator_unicode.cxx b/i18npool/source/breakiterator/breakiterator_unicode.cxx
index bd9d09a34afc..b4ca111179c1 100644
--- a/i18npool/source/breakiterator/breakiterator_unicode.cxx
+++ b/i18npool/source/breakiterator/breakiterator_unicode.cxx
@@ -544,6 +544,27 @@ LineBreakResults SAL_CALL BreakIterator_Unicode::getLineBreak(
         } else { //word boundary break
             lbr.breakIndex = pLineBI->preceding(nStartPos);
             lbr.breakType = BreakType::WORDBOUNDARY;
+
+            // Special case for Slash U+002F SOLIDUS in URI and path names.
+            // TR14 defines that as SY: Symbols Allowing Break After (A).
+            // This is unwanted in paths, see also i#17155
+            if (lbr.breakIndex > 0 && Text[lbr.breakIndex-1] == '/')
+            {
+                // Look backward and take any whitespace before as a break
+                // opportunity. This also glues something like "w/o".
+                // Avoid an overly long path and break it as was indicated.
+                // Overly long here is arbitrarily defined.
+                const sal_Int32 nOverlyLong = 66;
+                sal_Int32 nPos = lbr.breakIndex - 1;
+                while (nPos > 0 && lbr.breakIndex - nPos < nOverlyLong)
+                {
+                    if (u_isWhitespace(Text.iterateCodePoints( &nPos, -1)))
+                    {
+                        lbr.breakIndex = nPos + 1;
+                        break;
+                    }
+                }
+            }
         }
 
 #define WJ 0x2060   // Word Joiner