| /* |
| ********************************************************************** |
| * Copyright (C) 1999, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| * file name: ustr_imp.h |
| * encoding: US-ASCII |
| * tab size: 8 (not used) |
| * indentation:4 |
| * |
| * created on: 2001jan30 |
| * created by: Markus W. Scherer |
| */ |
| |
| #ifndef __USTR_IMP_H__ |
| #define __USTR_IMP_H__ |
| |
| #include "unicode/utypes.h" |
| |
| /** |
| * Are the Unicode properties loaded? |
| * This must be used before internal functions are called that do |
| * not perform this check. |
| * @internal |
| */ |
| U_CFUNC UBool |
| uprv_haveProperties(void); |
| |
| /** |
| * Type of a function that may be passed to the internal case mapping functions |
| * for growing the destination buffer. |
| * @internal |
| */ |
| typedef UBool U_CALLCONV |
| GrowBuffer(void *context, /* opaque pointer for this function */ |
| UChar **buffer, /* in/out destination buffer pointer */ |
| int32_t *pCapacity, /* in/out buffer capacity in numbers of UChars */ |
| int32_t reqCapacity, /* requested capacity */ |
| int32_t length); /* number of UChars to be copied to new buffer */ |
| |
| /* |
| * Internal string casing functions implementing ustring.c and UnicodeString |
| * case mapping functions. |
| */ |
| U_CFUNC int32_t |
| u_internalStrToLower(UChar *dest, int32_t destCapacity, |
| const UChar *src, int32_t srcLength, |
| const char *locale, |
| GrowBuffer *growBuffer, void *context, |
| UErrorCode *pErrorCode); |
| |
| U_CFUNC int32_t |
| u_internalStrToUpper(UChar *dest, int32_t destCapacity, |
| const UChar *src, int32_t srcLength, |
| const char *locale, |
| GrowBuffer *growBuffer, void *context, |
| UErrorCode *pErrorCode); |
| |
| /** |
| * Internal case folding function. |
| * @internal |
| */ |
| U_CFUNC int32_t |
| u_internalStrFoldCase(UChar *dest, int32_t destCapacity, |
| const UChar *src, int32_t srcLength, |
| uint32_t options, |
| GrowBuffer *growBuffer, void *context, |
| UErrorCode *pErrorCode); |
| |
| /** |
| * Return the full case folding mapping for c. |
| * Must be used only if uprv_haveProperties() is true. |
| * @internal |
| */ |
| U_CFUNC int32_t |
| u_internalFoldCase(UChar32 c, UChar dest[32], uint32_t options); |
| |
| /** |
| * Internal case-insensitive string compare function. |
| * @internal |
| */ |
| U_CFUNC int32_t |
| u_internalStrcasecmp(const UChar *s1, int32_t length1, |
| const UChar *s2, int32_t length2, |
| uint32_t options); |
| |
| /** |
| * Internal, somewhat faster version of u_getCombiningClass() |
| * for use by normalization quick check etc. |
| * First make sure that data is loaded by u_getCombiningClass(0x300)!=0 |
| * or uprv_haveProperties() is true. |
| * @internal |
| */ |
| U_CFUNC uint8_t |
| u_internalGetCombiningClass(UChar32 c); |
| |
| #endif |