The Tor Browser: intl/icu/source/i18n/fphdlimp.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2 *******************************************************************************

     3 * Copyright (C) 2009-2010, International Business Machines Corporation and    *

     4 * others. All Rights Reserved.                                                *

     5 *******************************************************************************

     6 */

     8 #ifndef FPHDLIMP_H

     9 #define FPHDLIMP_H

    11 #if !UCONFIG_NO_FORMATTING

    13 #include "unicode/utypes.h"

    14 #include "unicode/fieldpos.h"

    15 #include "unicode/fpositer.h"

    17 U_NAMESPACE_BEGIN

    19 // utility FieldPositionHandler

    20 // base class, null implementation

    22 class FieldPositionHandler: public UMemory {

    23  public:

    24   virtual ~FieldPositionHandler();

    25   virtual void addAttribute(int32_t id, int32_t start, int32_t limit);

    26   virtual void shiftLast(int32_t delta);

    27   virtual UBool isRecording(void);

    28 };

    31 // utility subclass FieldPositionOnlyHandler

    33 class FieldPositionOnlyHandler : public FieldPositionHandler {

    34   FieldPosition& pos;

    36  public:

    37   FieldPositionOnlyHandler(FieldPosition& pos);

    38   virtual ~FieldPositionOnlyHandler();

    40   virtual void addAttribute(int32_t id, int32_t start, int32_t limit);

    41   virtual void shiftLast(int32_t delta);

    42   virtual UBool isRecording(void);

    43 };

    46 // utility subclass FieldPositionIteratorHandler

    48 class FieldPositionIteratorHandler : public FieldPositionHandler {

    49   FieldPositionIterator* iter; // can be NULL

    50   UVector32* vec;

    51   UErrorCode status;

    53   // Note, we keep a reference to status, so if status is on the stack, we have

    54   // to be destroyed before status goes out of scope.  Easiest thing is to

    55   // allocate us on the stack in the same (or narrower) scope as status has.

    56   // This attempts to encourage that by blocking heap allocation.

    57   void *operator new(size_t s);

    58   void *operator new[](size_t s);

    60  public:

    61   FieldPositionIteratorHandler(FieldPositionIterator* posIter, UErrorCode& status);

    62   ~FieldPositionIteratorHandler();

    64   virtual void addAttribute(int32_t id, int32_t start, int32_t limit);

    65   virtual void shiftLast(int32_t delta);

    66   virtual UBool isRecording(void);

    67 };

    69 U_NAMESPACE_END

    71 #endif /* !UCONFIG_NO_FORMATTING */

    73 #endif /* FPHDLIMP_H */

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