SJISDistributionAnalysis Class Reference

#include <CharDistribution.h>

Inheritance diagram for SJISDistributionAnalysis:

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Collaboration diagram for SJISDistributionAnalysis:

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Public Member Functions
	SJISDistributionAnalysis ()
Protected Member Functions
PRInt32	GetOrder (const char *str)

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Detailed Description

Definition at line 196 of file CharDistribution.h.

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Constructor & Destructor Documentation

SJISDistributionAnalysis::SJISDistributionAnalysis

(

)

Definition at line 98 of file CharDistribution.cpp.

References CharDistributionAnalysis::mCharToFreqOrder, CharDistributionAnalysis::mTableSize, and CharDistributionAnalysis::mTypicalDistributionRatio.

{
  mCharToFreqOrder = JISCharToFreqOrder;
  mTableSize = JIS_TABLE_SIZE;
  mTypicalDistributionRatio = JIS_TYPICAL_DISTRIBUTION_RATIO;
}

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Member Function Documentation

PRInt32 SJISDistributionAnalysis::GetOrder

(

const char *

str

)

[inline, protected, virtual]

Reimplemented from CharDistributionAnalysis.

Definition at line 205 of file CharDistribution.h.

  { 
    PRInt32 order;
    if ((unsigned char)*str >= (unsigned char)0x81 && (unsigned char)*str <= (unsigned char)0x9f)  
      order = 188 * ((unsigned char)str[0]-(unsigned char)0x81);
    else if ((unsigned char)*str >= (unsigned char)0xe0 && (unsigned char)*str <= (unsigned char)0xef)  
      order = 188 * ((unsigned char)str[0]-(unsigned char)0xe0 + 31);
    else
      return -1;
    order += (unsigned char)*(str+1) - 0x40;
    if ((unsigned char)str[1] > (unsigned char)0x7f)
      order--;
    return order;
  };

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The documentation for this class was generated from the following files:

• CharDistribution.h
• CharDistribution.cpp