icuSources/i18n/inputext.h

   1 /*
   2  **********************************************************************
   3  *   Copyright (C) 2005-2008, International Business Machines
   4  *   Corporation and others.  All Rights Reserved.
   5  **********************************************************************
   6  */
   7
   8 #ifndef __INPUTEXT_H
   9 #define __INPUTEXT_H
  10
  11 /**
  12  * \file
  13  * \internal
  14  *
  15  * This is an internal header for the Character Set Detection code. The
  16  * name is probably too generic...
  17  */
  18
  19
  20 #include "unicode/uobject.h"
  21
  22 #if !UCONFIG_NO_CONVERSION
  23
  24 U_NAMESPACE_BEGIN
  25
  26 class InputText : public UMemory
  27 {
  28     // Prevent copying
  29     InputText(const InputText &);
  30 public:
  31     InputText(UErrorCode &status);
  32     ~InputText();
  33
  34     void setText(const char *in, int32_t len);
  35     void setDeclaredEncoding(const char *encoding, int32_t len);
  36     UBool isSet() const;
  37     void MungeInput(UBool fStripTags);
  38
  39     // The text to be checked.  Markup will have been
  40     //   removed if appropriate.
  41     uint8_t    *fInputBytes;
  42     int32_t     fInputLen;          // Length of the byte data in fInputBytes.
  43     // byte frequency statistics for the input text.
  44     //   Value is percent, not absolute.
  45     //   Value is rounded up, so zero really means zero occurences.
  46     int16_t  *fByteStats;
  47     UBool     fC1Bytes;          // True if any bytes in the range 0x80 - 0x9F are in the input;false by default
  48     char     *fDeclaredEncoding;
  49
  50     const uint8_t           *fRawInput;     // Original, untouched input bytes.
  51     //  If user gave us a byte array, this is it.
  52     //  If user gave us a stream, it's read to a
  53     //   buffer here.
  54     int32_t                  fRawLength;    // Length of data in fRawInput array.
  55
  56 };
  57
  58 U_NAMESPACE_END
  59
  60 #endif
  61 #endif /* __INPUTEXT_H */