Check in the pristine copy of ICU 4.6...

icu46/source/i18n/fphdlimp.h

+/*
+*******************************************************************************
+* Copyright (C) 2009-2010, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#ifndef FPHDLIMP_H
+#define FPHDLIMP_H
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/utypes.h"
+#include "unicode/fieldpos.h"
+#include "unicode/fpositer.h"
+
+U_NAMESPACE_BEGIN
+
+// utility FieldPositionHandler
+// base class, null implementation
+
+class FieldPositionHandler: public UMemory {
+ public:
+  virtual ~FieldPositionHandler();
+  virtual void addAttribute(int32_t id, int32_t start, int32_t limit);
+  virtual void shiftLast(int32_t delta);
+  virtual UBool isRecording(void);
+};
+
+
+// utility subclass FieldPositionOnlyHandler
+
+class FieldPositionOnlyHandler : public FieldPositionHandler {
+  FieldPosition& pos;
+
+ public:
+  FieldPositionOnlyHandler(FieldPosition& pos);
+  virtual ~FieldPositionOnlyHandler();
+
+  virtual void addAttribute(int32_t id, int32_t start, int32_t limit);
+  virtual void shiftLast(int32_t delta);
+  virtual UBool isRecording(void);
+};
+
+
+// utility subclass FieldPositionIteratorHandler
+
+class FieldPositionIteratorHandler : public FieldPositionHandler {
+  FieldPositionIterator* iter; // can be NULL
+  UVector32* vec;
+  UErrorCode status;
+
+  // Note, we keep a reference to status, so if status is on the stack, we have
+  // to be destroyed before status goes out of scope.  Easiest thing is to
+  // allocate us on the stack in the same (or narrower) scope as status has.
+  // This attempts to encourage that by blocking heap allocation.
+  void *operator new(size_t s);
+  void *operator new[](size_t s);
+
+ public:
+  FieldPositionIteratorHandler(FieldPositionIterator* posIter, UErrorCode& status);
+  ~FieldPositionIteratorHandler();
+
+  virtual void addAttribute(int32_t id, int32_t start, int32_t limit);
+  virtual void shiftLast(int32_t delta);
+  virtual UBool isRecording(void);
+};
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
+
+#endif /* FPHDLIMP_H */