1 /*

     2  * %W% %W%

     3  *

     4  * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved

     5  *

     6  */

     7 

     8 #ifndef __DEFAULTCHARMAPPER_H

     9 #define __DEFAULTCHARMAPPER_H

    10 

    11 /**

    12  * \file

    13  * \internal

    14  */

    15 

    16 #include "LETypes.h"

    17 #include "LEFontInstance.h"

    18 

    19 U_NAMESPACE_BEGIN

    20 

    21 /**

    22  * This class is an instance of LECharMapper which

    23  * implements control character filtering and bidi

    24  * mirroring.

    25  *

    26  * @see LECharMapper

    27  */

    28 class DefaultCharMapper : public UMemory, public LECharMapper

    29 {

    30 private:

    31     le_bool fFilterControls;

    32     le_bool fMirror;

    33 

    34     static const LEUnicode32 controlChars[];

    35 

    36     static const le_int32 controlCharsCount;

    37 

    38     static const LEUnicode32 mirroredChars[];

    39 

    40     static const le_int32 mirroredCharsCount;

    41 

    42 public:

    43     DefaultCharMapper(le_bool filterControls, le_bool mirror)

    44         : fFilterControls(filterControls), fMirror(mirror)

    45     {

    46         // nothing

    47     };

    48 

    49     ~DefaultCharMapper()

    50     {

    51         // nada

    52     };

    53 

    54     LEUnicode32 mapChar(LEUnicode32 ch) const;

    55 };

    56 

    57 U_NAMESPACE_END

    58 #endif