ConvertUTF.c File Reference

#include "ConvertUTF.h"

Include dependency graph for ConvertUTF.c:

Go to the source code of this file.

Macros
#define	false   0
#define	true   1
#define	UNI_SUR_HIGH_END   (UTF32)0xDBFF
#define	UNI_SUR_HIGH_START   (UTF32)0xD800
#define	UNI_SUR_LOW_END   (UTF32)0xDFFF
#define	UNI_SUR_LOW_START   (UTF32)0xDC00

Functions
ConversionResult	ConvertUTF16toUTF32 (const UTF16 **sourceStart, const UTF16 *sourceEnd, UTF32 **targetStart, UTF32 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF16toUTF8 (const UTF16 **sourceStart, const UTF16 *sourceEnd, UTF8 **targetStart, UTF8 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF32toUTF16 (const UTF32 **sourceStart, const UTF32 *sourceEnd, UTF16 **targetStart, UTF16 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF32toUTF8 (const UTF32 **sourceStart, const UTF32 *sourceEnd, UTF8 **targetStart, UTF8 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF8toUTF16 (const UTF8 **sourceStart, const UTF8 *sourceEnd, UTF16 **targetStart, UTF16 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF8toUTF32 (const UTF8 **sourceStart, const UTF8 *sourceEnd, UTF32 **targetStart, UTF32 *targetEnd, ConversionFlags flags)
static Boolean	isLegalUTF8 (const UTF8 *source, int length)
Boolean	isLegalUTF8Sequence (const UTF8 *source, const UTF8 *sourceEnd)

Variables
static const UTF8	firstByteMark [7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }
static const UTF32	halfBase = 0x0010000UL
static const UTF32	halfMask = 0x3FFUL
static const int	halfShift = 10
static const UTF32	offsetsFromUTF8 [6]
static const char	trailingBytesForUTF8 [256]

Macro Definition Documentation

#define false   0

Definition at line 56 of file ConvertUTF.c.

#define true   1

Definition at line 57 of file ConvertUTF.c.

#define UNI_SUR_HIGH_END   (UTF32)0xDBFF

Definition at line 53 of file ConvertUTF.c.

#define UNI_SUR_HIGH_START   (UTF32)0xD800

Definition at line 52 of file ConvertUTF.c.

#define UNI_SUR_LOW_END   (UTF32)0xDFFF

Definition at line 55 of file ConvertUTF.c.

#define UNI_SUR_LOW_START   (UTF32)0xDC00

Definition at line 54 of file ConvertUTF.c.

Function Documentation

ConversionResult ConvertUTF16toUTF32	(	const UTF16 **	sourceStart,
		const UTF16 *	sourceEnd,
		UTF32 **	targetStart,
		UTF32 *	targetEnd,
		ConversionFlags	flags
	)

Definition at line 110 of file ConvertUTF.c.

ConversionResult ConvertUTF16toUTF8	(	const UTF16 **	sourceStart,
		const UTF16 *	sourceEnd,
		UTF8 **	targetStart,
		UTF8 *	targetEnd,
		ConversionFlags	flags
	)

Definition at line 214 of file ConvertUTF.c.

ConversionResult ConvertUTF32toUTF16	(	const UTF32 **	sourceStart,
		const UTF32 *	sourceEnd,
		UTF16 **	targetStart,
		UTF16 *	targetEnd,
		ConversionFlags	flags
	)

Definition at line 61 of file ConvertUTF.c.

ConversionResult ConvertUTF32toUTF8	(	const UTF32 **	sourceStart,
		const UTF32 *	sourceEnd,
		UTF8 **	targetStart,
		UTF8 *	targetEnd,
		ConversionFlags	flags
	)

Definition at line 409 of file ConvertUTF.c.

ConversionResult ConvertUTF8toUTF16	(	const UTF8 **	sourceStart,
		const UTF8 *	sourceEnd,
		UTF16 **	targetStart,
		UTF16 *	targetEnd,
		ConversionFlags	flags
	)

Definition at line 336 of file ConvertUTF.c.

ConversionResult ConvertUTF8toUTF32	(	const UTF8 **	sourceStart,
		const UTF8 *	sourceEnd,
		UTF32 **	targetStart,
		UTF32 *	targetEnd,
		ConversionFlags	flags
	)

Definition at line 462 of file ConvertUTF.c.

static Boolean isLegalUTF8 ( const UTF8 *  source, int  length  )

static

Definition at line 295 of file ConvertUTF.c.

Boolean isLegalUTF8Sequence	(	const UTF8 *	source,
		const UTF8 *	sourceEnd
	)

Definition at line 326 of file ConvertUTF.c.

Variable Documentation

const UTF8 firstByteMark[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }

static

Definition at line 200 of file ConvertUTF.c.

const UTF32 halfBase = 0x0010000UL

static

Definition at line 49 of file ConvertUTF.c.

const UTF32 halfMask = 0x3FFUL

static

Definition at line 50 of file ConvertUTF.c.

const int halfShift = 10

static

Definition at line 47 of file ConvertUTF.c.

const UTF32 offsetsFromUTF8[6]

static

Initial value:

= { 0x00000000UL, 0x00003080UL, 0x000E2080UL, 
                     0x03C82080UL, 0xFA082080UL, 0x82082080UL }

Definition at line 190 of file ConvertUTF.c.

const char trailingBytesForUTF8[256]

static

Initial value:

= {
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
    2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5
}

Definition at line 174 of file ConvertUTF.c.