ICU-531.48.tar.gz

[apple/icu.git] / icuSources / layout / LEInsertionList.h

diff --git a/icuSources/layout/LEInsertionList.h b/icuSources/layout/LEInsertionList.h
index 2d67c2a5df1d29a8d54c3473cae10405ecb2af31..0dce5984ea56606f054cba663f127fe7c9b0c557 100644 (file)
--- a/icuSources/layout/LEInsertionList.h
+++ b/icuSources/layout/LEInsertionList.h
@@ -1,6 +1,6 @@
 /*
  **********************************************************************
- *   Copyright (C) 1998-2004, International Business Machines
+ *   Copyright (C) 1998-2011, International Business Machines
  *   Corporation and others.  All Rights Reserved.
  **********************************************************************
  */
@@ -14,13 +14,14 @@ U_NAMESPACE_BEGIN
 
 struct InsertionRecord;
 
+#ifndef U_HIDE_INTERNAL_API
 /**
  * This class encapsulates the callback used by <code>LEInsertionList</code>
  * to apply an insertion from the insertion list.
  *
  * @internal
  */
-class LEInsertionCallback
+class U_LAYOUT_API LEInsertionCallback
 {
 public:
     /**
@@ -37,6 +38,11 @@ public:
      * @internal
      */
     virtual le_bool applyInsertion(le_int32 atPosition, le_int32 count, LEGlyphID newGlyphs[]) = 0;
+    
+    /**
+     * The destructor
+     */
+     virtual ~LEInsertionCallback();
 };
 
 /**
@@ -78,13 +84,14 @@ public:
      * @param position the glyph at this position in the array will be
      *                 replaced by the new glyphs.
      * @param count the number of new glyphs
+     * @param success set to an error code if the auxillary data cannot be retrieved.
      *
      * @return the address of an array in which to store the new glyphs. This will
      *         <em>not</em> be in the glyph array.
      *
      * @internal
      */
-    LEGlyphID *insert(le_int32 position, le_int32 count);
+    LEGlyphID *insert(le_int32 position, le_int32 count, LEErrorCode &success);
 
     /**
      * Return the number of new glyphs that have been inserted.
@@ -163,6 +170,7 @@ private:
      */
     le_bool  append;
 };
+#endif  /* U_HIDE_INTERNAL_API */
 
 U_NAMESPACE_END
 #endif