You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.9 KiB
48 lines
1.9 KiB
/*
|
|
* Automatic language and codepage detection
|
|
*
|
|
* Bob Powell, 2/97
|
|
* Copyright (C) 1996, 1997, Microsoft Corp. All rights reserved.
|
|
*/
|
|
|
|
#if !defined( __LCDETECT_H__ )
|
|
#define __LCDETECT_H__
|
|
|
|
typedef struct LCDScore {
|
|
UINT nLangID; // Win32 primary language ID
|
|
UINT nCodePage; // Win32 code page (valid for SBCS input only!)
|
|
int nDocPercent; // % of doc in this language, 0-100
|
|
int nConfidence; // Relative confidence measure, approx 0-100
|
|
} LCDScore;
|
|
typedef struct LCDScore * PLCDScore;
|
|
|
|
typedef struct LCDConfigure {
|
|
int nMin7BitScore; // per-char score threshhold for 7-bit detection
|
|
int nMin8BitScore; // " " for 8-bit
|
|
int nMinUnicodeScore; // " " for Unicode
|
|
int nRelativeThreshhold;// relative "" as % of the top scoring doc, 0-100
|
|
int nDocPctThreshhold; // min % of doc in a language to score it, 0-100
|
|
int nChunkSize; // # of chars to process at a time
|
|
} LCDConfigure;
|
|
typedef struct LCDConfigure *PLCDConfigure;
|
|
typedef struct LCDConfigure const *PCLCDConfigure;
|
|
|
|
// Pass in rough body text in pStr, length nChars
|
|
// Pass in preallocated LCDScore array in paScores, array size in *pnScores.
|
|
// On return, *pnScores is set to number of elements containing result data.
|
|
//
|
|
// If pLCDC is NULL, the default configuration is used.
|
|
// To detect with a custom configuration, call LCD_GetConfig() to fill in
|
|
// a copy of an LCDConfigure, and then pas it to LCD_Detect().
|
|
|
|
extern "C" DWORD WINAPI LCD_Detect (LPCSTR pStr, int nChars,
|
|
PLCDScore paScores, int *pnScores,
|
|
PCLCDConfigure pLCDC);
|
|
|
|
extern "C" DWORD WINAPI LCD_DetectW (LPCWSTR pwStr, int nChars,
|
|
PLCDScore paScores, int *pnScores,
|
|
PCLCDConfigure pLCDC);
|
|
|
|
extern "C" void WINAPI LCD_GetConfig (PLCDConfigure pLCDC);
|
|
|
|
#endif
|