| --- libicu/ndk_headers/unicode/utext.h 2020-11-21 00:51:06.071856434 +0000 |
| +++ libicu/ndk_headers/unicode/utext.h 2020-11-21 00:50:57.371794900 +0000 |
| @@ -676,787 +676,6 @@ |
| |
| |
| |
| -/************************************************************************************ |
| - * |
| - * #define inline versions of selected performance-critical text access functions |
| - * Caution: do not use auto increment++ or decrement-- expressions |
| - * as parameters to these macros. |
| - * |
| - * For most use, where there is no extreme performance constraint, the |
| - * normal, non-inline functions are a better choice. The resulting code |
| - * will be smaller, and, if the need ever arises, easier to debug. |
| - * |
| - * These are implemented as #defines rather than real functions |
| - * because there is no fully portable way to do inline functions in plain C. |
| - * |
| - ************************************************************************************/ |
| - |
| -#ifndef U_HIDE_INTERNAL_API |
| -/** |
| - * inline version of utext_current32(), for performance-critical situations. |
| - * |
| - * Get the code point at the current iteration position of the UText. |
| - * Returns U_SENTINEL (-1) if the position is at the end of the |
| - * text. |
| - * |
| - * @internal ICU 4.4 technology preview |
| - */ |
| -#define UTEXT_CURRENT32(ut) \ |
| - ((ut)->chunkOffset < (ut)->chunkLength && ((ut)->chunkContents)[(ut)->chunkOffset]<0xd800 ? \ |
| - ((ut)->chunkContents)[((ut)->chunkOffset)] : utext_current32(ut)) |
| -#endif /* U_HIDE_INTERNAL_API */ |
| - |
| -/** |
| - * inline version of utext_next32(), for performance-critical situations. |
| - * |
| - * Get the code point at the current iteration position of the UText, and |
| - * advance the position to the first index following the character. |
| - * This is a post-increment operation. |
| - * Returns U_SENTINEL (-1) if the position is at the end of the |
| - * text. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -#define UTEXT_NEXT32(ut) \ |
| - ((ut)->chunkOffset < (ut)->chunkLength && ((ut)->chunkContents)[(ut)->chunkOffset]<0xd800 ? \ |
| - ((ut)->chunkContents)[((ut)->chunkOffset)++] : utext_next32(ut)) |
| - |
| -/** |
| - * inline version of utext_previous32(), for performance-critical situations. |
| - * |
| - * Move the iterator position to the character (code point) whose |
| - * index precedes the current position, and return that character. |
| - * This is a pre-decrement operation. |
| - * Returns U_SENTINEL (-1) if the position is at the start of the text. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -#define UTEXT_PREVIOUS32(ut) \ |
| - ((ut)->chunkOffset > 0 && \ |
| - (ut)->chunkContents[(ut)->chunkOffset-1] < 0xd800 ? \ |
| - (ut)->chunkContents[--((ut)->chunkOffset)] : utext_previous32(ut)) |
| - |
| -/** |
| - * inline version of utext_getNativeIndex(), for performance-critical situations. |
| - * |
| - * Get the current iterator position, which can range from 0 to |
| - * the length of the text. |
| - * The position is a native index into the input text, in whatever format it |
| - * may have (possibly UTF-8 for example), and may not always be the same as |
| - * the corresponding UChar (UTF-16) index. |
| - * The returned position will always be aligned to a code point boundary. |
| - * |
| - * @stable ICU 3.6 |
| - */ |
| -#define UTEXT_GETNATIVEINDEX(ut) \ |
| - ((ut)->chunkOffset <= (ut)->nativeIndexingLimit? \ |
| - (ut)->chunkNativeStart+(ut)->chunkOffset : \ |
| - (ut)->pFuncs->mapOffsetToNative(ut)) |
| - |
| -/** |
| - * inline version of utext_setNativeIndex(), for performance-critical situations. |
| - * |
| - * Set the current iteration position to the nearest code point |
| - * boundary at or preceding the specified index. |
| - * The index is in the native units of the original input text. |
| - * If the index is out of range, it will be pinned to be within |
| - * the range of the input text. |
| - * |
| - * @stable ICU 3.8 |
| - */ |
| -#define UTEXT_SETNATIVEINDEX(ut, ix) UPRV_BLOCK_MACRO_BEGIN { \ |
| - int64_t __offset = (ix) - (ut)->chunkNativeStart; \ |
| - if (__offset>=0 && __offset<(int64_t)(ut)->nativeIndexingLimit && (ut)->chunkContents[__offset]<0xdc00) { \ |
| - (ut)->chunkOffset=(int32_t)__offset; \ |
| - } else { \ |
| - utext_setNativeIndex((ut), (ix)); \ |
| - } \ |
| -} UPRV_BLOCK_MACRO_END |
| - |
| - |
| - |
| -/************************************************************************************ |
| - * |
| - * Functions related to writing or modifying the text. |
| - * These will work only with modifiable UTexts. Attempting to |
| - * modify a read-only UText will return an error status. |
| - * |
| - ************************************************************************************/ |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| -/** |
| - * UText provider properties (bit field indexes). |
| - * |
| - * @see UText |
| - * @stable ICU 3.4 |
| - */ |
| -enum { |
| - /** |
| - * It is potentially time consuming for the provider to determine the length of the text. |
| - * @stable ICU 3.4 |
| - */ |
| - UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE = 1, |
| - /** |
| - * Text chunks remain valid and usable until the text object is modified or |
| - * deleted, not just until the next time the access() function is called |
| - * (which is the default). |
| - * @stable ICU 3.4 |
| - */ |
| - UTEXT_PROVIDER_STABLE_CHUNKS = 2, |
| - /** |
| - * The provider supports modifying the text via the replace() and copy() |
| - * functions. |
| - * @see Replaceable |
| - * @stable ICU 3.4 |
| - */ |
| - UTEXT_PROVIDER_WRITABLE = 3, |
| - /** |
| - * There is meta data associated with the text. |
| - * @see Replaceable::hasMetaData() |
| - * @stable ICU 3.4 |
| - */ |
| - UTEXT_PROVIDER_HAS_META_DATA = 4, |
| - /** |
| - * Text provider owns the text storage. |
| - * Generally occurs as the result of a deep clone of the UText. |
| - * When closing the UText, the associated text must |
| - * also be closed/deleted/freed/ whatever is appropriate. |
| - * @stable ICU 3.6 |
| - */ |
| - UTEXT_PROVIDER_OWNS_TEXT = 5 |
| -}; |
| - |
| -/** |
| - * Function type declaration for UText.clone(). |
| - * |
| - * clone a UText. Much like opening a UText where the source text is itself |
| - * another UText. |
| - * |
| - * A deep clone will copy both the UText data structures and the underlying text. |
| - * The original and cloned UText will operate completely independently; modifications |
| - * made to the text in one will not effect the other. Text providers are not |
| - * required to support deep clones. The user of clone() must check the status return |
| - * and be prepared to handle failures. |
| - * |
| - * A shallow clone replicates only the UText data structures; it does not make |
| - * a copy of the underlying text. Shallow clones can be used as an efficient way to |
| - * have multiple iterators active in a single text string that is not being |
| - * modified. |
| - * |
| - * A shallow clone operation must not fail except for truly exceptional conditions such |
| - * as memory allocation failures. |
| - * |
| - * A UText and its clone may be safely concurrently accessed by separate threads. |
| - * This is true for both shallow and deep clones. |
| - * It is the responsibility of the Text Provider to ensure that this thread safety |
| - * constraint is met. |
| - |
| - * |
| - * @param dest A UText struct to be filled in with the result of the clone operation, |
| - * or NULL if the clone function should heap-allocate a new UText struct. |
| - * @param src The UText to be cloned. |
| - * @param deep TRUE to request a deep clone, FALSE for a shallow clone. |
| - * @param status Errors are returned here. For deep clones, U_UNSUPPORTED_ERROR |
| - * should be returned if the text provider is unable to clone the |
| - * original text. |
| - * @return The newly created clone, or NULL if the clone operation failed. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -typedef UText * U_CALLCONV |
| -UTextClone(UText *dest, const UText *src, UBool deep, UErrorCode *status); |
| - |
| - |
| -/** |
| - * Function type declaration for UText.nativeLength(). |
| - * |
| - * @param ut the UText to get the length of. |
| - * @return the length, in the native units of the original text string. |
| - * @see UText |
| - * @stable ICU 3.4 |
| - */ |
| -typedef int64_t U_CALLCONV |
| -UTextNativeLength(UText *ut); |
| - |
| -/** |
| - * Function type declaration for UText.access(). Get the description of the text chunk |
| - * containing the text at a requested native index. The UText's iteration |
| - * position will be left at the requested index. If the index is out |
| - * of bounds, the iteration position will be left at the start or end |
| - * of the string, as appropriate. |
| - * |
| - * Chunks must begin and end on code point boundaries. A single code point |
| - * comprised of multiple storage units must never span a chunk boundary. |
| - * |
| - * |
| - * @param ut the UText being accessed. |
| - * @param nativeIndex Requested index of the text to be accessed. |
| - * @param forward If TRUE, then the returned chunk must contain text |
| - * starting from the index, so that start<=index<limit. |
| - * If FALSE, then the returned chunk must contain text |
| - * before the index, so that start<index<=limit. |
| - * @return True if the requested index could be accessed. The chunk |
| - * will contain the requested text. |
| - * False value if a chunk cannot be accessed |
| - * (the requested index is out of bounds). |
| - * |
| - * @see UText |
| - * @stable ICU 3.4 |
| - */ |
| -typedef UBool U_CALLCONV |
| -UTextAccess(UText *ut, int64_t nativeIndex, UBool forward); |
| - |
| -/** |
| - * Function type declaration for UText.extract(). |
| - * |
| - * Extract text from a UText into a UChar buffer. The range of text to be extracted |
| - * is specified in the native indices of the UText provider. These may not necessarily |
| - * be UTF-16 indices. |
| - * <p> |
| - * The size (number of 16 bit UChars) in the data to be extracted is returned. The |
| - * full amount is returned, even when the specified buffer size is smaller. |
| - * <p> |
| - * The extracted string will (if you are a user) / must (if you are a text provider) |
| - * be NUL-terminated if there is sufficient space in the destination buffer. |
| - * |
| - * @param ut the UText from which to extract data. |
| - * @param nativeStart the native index of the first character to extract. |
| - * @param nativeLimit the native string index of the position following the last |
| - * character to extract. |
| - * @param dest the UChar (UTF-16) buffer into which the extracted text is placed |
| - * @param destCapacity The size, in UChars, of the destination buffer. May be zero |
| - * for precomputing the required size. |
| - * @param status receives any error status. |
| - * If U_BUFFER_OVERFLOW_ERROR: Returns number of UChars for |
| - * preflighting. |
| - * @return Number of UChars in the data. Does not include a trailing NUL. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -typedef int32_t U_CALLCONV |
| -UTextExtract(UText *ut, |
| - int64_t nativeStart, int64_t nativeLimit, |
| - UChar *dest, int32_t destCapacity, |
| - UErrorCode *status); |
| - |
| -/** |
| - * Function type declaration for UText.replace(). |
| - * |
| - * Replace a range of the original text with a replacement text. |
| - * |
| - * Leaves the current iteration position at the position following the |
| - * newly inserted replacement text. |
| - * |
| - * This function need only be implemented on UText types that support writing. |
| - * |
| - * When using this function, there should be only a single UText opened onto the |
| - * underlying native text string. The function is responsible for updating the |
| - * text chunk within the UText to reflect the updated iteration position, |
| - * taking into account any changes to the underlying string's structure caused |
| - * by the replace operation. |
| - * |
| - * @param ut the UText representing the text to be operated on. |
| - * @param nativeStart the index of the start of the region to be replaced |
| - * @param nativeLimit the index of the character following the region to be replaced. |
| - * @param replacementText pointer to the replacement text |
| - * @param replacmentLength length of the replacement text in UChars, or -1 if the text is NUL terminated. |
| - * @param status receives any error status. Possible errors include |
| - * U_NO_WRITE_PERMISSION |
| - * |
| - * @return The signed number of (native) storage units by which |
| - * the length of the text expanded or contracted. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -typedef int32_t U_CALLCONV |
| -UTextReplace(UText *ut, |
| - int64_t nativeStart, int64_t nativeLimit, |
| - const UChar *replacementText, int32_t replacmentLength, |
| - UErrorCode *status); |
| - |
| -/** |
| - * Function type declaration for UText.copy(). |
| - * |
| - * Copy or move a substring from one position to another within the text, |
| - * while retaining any metadata associated with the text. |
| - * This function is used to duplicate or reorder substrings. |
| - * The destination index must not overlap the source range. |
| - * |
| - * The text to be copied or moved is inserted at destIndex; |
| - * it does not replace or overwrite any existing text. |
| - * |
| - * This function need only be implemented for UText types that support writing. |
| - * |
| - * When using this function, there should be only a single UText opened onto the |
| - * underlying native text string. The function is responsible for updating the |
| - * text chunk within the UText to reflect the updated iteration position, |
| - * taking into account any changes to the underlying string's structure caused |
| - * by the replace operation. |
| - * |
| - * @param ut The UText representing the text to be operated on. |
| - * @param nativeStart The index of the start of the region to be copied or moved |
| - * @param nativeLimit The index of the character following the region to be replaced. |
| - * @param nativeDest The destination index to which the source substring is copied or moved. |
| - * @param move If TRUE, then the substring is moved, not copied/duplicated. |
| - * @param status receives any error status. Possible errors include U_NO_WRITE_PERMISSION |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -typedef void U_CALLCONV |
| -UTextCopy(UText *ut, |
| - int64_t nativeStart, int64_t nativeLimit, |
| - int64_t nativeDest, |
| - UBool move, |
| - UErrorCode *status); |
| - |
| -/** |
| - * Function type declaration for UText.mapOffsetToNative(). |
| - * Map from the current UChar offset within the current text chunk to |
| - * the corresponding native index in the original source text. |
| - * |
| - * This is required only for text providers that do not use native UTF-16 indexes. |
| - * |
| - * @param ut the UText. |
| - * @return Absolute (native) index corresponding to chunkOffset in the current chunk. |
| - * The returned native index should always be to a code point boundary. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -typedef int64_t U_CALLCONV |
| -UTextMapOffsetToNative(const UText *ut); |
| - |
| -/** |
| - * Function type declaration for UText.mapIndexToUTF16(). |
| - * Map from a native index to a UChar offset within a text chunk. |
| - * Behavior is undefined if the native index does not fall within the |
| - * current chunk. |
| - * |
| - * This function is required only for text providers that do not use native UTF-16 indexes. |
| - * |
| - * @param ut The UText containing the text chunk. |
| - * @param nativeIndex Absolute (native) text index, chunk->start<=index<=chunk->limit. |
| - * @return Chunk-relative UTF-16 offset corresponding to the specified native |
| - * index. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -typedef int32_t U_CALLCONV |
| -UTextMapNativeIndexToUTF16(const UText *ut, int64_t nativeIndex); |
| - |
| - |
| -/** |
| - * Function type declaration for UText.utextClose(). |
| - * |
| - * A Text Provider close function is only required for provider types that make |
| - * allocations in their open function (or other functions) that must be |
| - * cleaned when the UText is closed. |
| - * |
| - * The allocation of the UText struct itself and any "extra" storage |
| - * associated with the UText is handled by the common UText implementation |
| - * and does not require provider specific cleanup in a close function. |
| - * |
| - * Most UText provider implementations do not need to implement this function. |
| - * |
| - * @param ut A UText object to be closed. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| -typedef void U_CALLCONV |
| -UTextClose(UText *ut); |
| - |
| - |
| -/** |
| - * (public) Function dispatch table for UText. |
| - * Conceptually very much like a C++ Virtual Function Table. |
| - * This struct defines the organization of the table. |
| - * Each text provider implementation must provide an |
| - * actual table that is initialized with the appropriate functions |
| - * for the type of text being handled. |
| - * @stable ICU 3.6 |
| - */ |
| -struct UTextFuncs { |
| - /** |
| - * (public) Function table size, sizeof(UTextFuncs) |
| - * Intended for use should the table grow to accommodate added |
| - * functions in the future, to allow tests for older format |
| - * function tables that do not contain the extensions. |
| - * |
| - * Fields are placed for optimal alignment on |
| - * 32/64/128-bit-pointer machines, by normally grouping together |
| - * 4 32-bit fields, |
| - * 4 pointers, |
| - * 2 64-bit fields |
| - * in sequence. |
| - * @stable ICU 3.6 |
| - */ |
| - int32_t tableSize; |
| - |
| - /** |
| - * (private) Alignment padding. |
| - * Do not use, reserved for use by the UText framework only. |
| - * @internal |
| - */ |
| - int32_t reserved1, /** @internal */ reserved2, /** @internal */ reserved3; |
| - |
| - |
| - /** |
| - * (public) Function pointer for UTextClone |
| - * |
| - * @see UTextClone |
| - * @stable ICU 3.6 |
| - */ |
| - UTextClone *clone; |
| - |
| - /** |
| - * (public) function pointer for UTextLength |
| - * May be expensive to compute! |
| - * |
| - * @see UTextLength |
| - * @stable ICU 3.6 |
| - */ |
| - UTextNativeLength *nativeLength; |
| - |
| - /** |
| - * (public) Function pointer for UTextAccess. |
| - * |
| - * @see UTextAccess |
| - * @stable ICU 3.6 |
| - */ |
| - UTextAccess *access; |
| - |
| - /** |
| - * (public) Function pointer for UTextExtract. |
| - * |
| - * @see UTextExtract |
| - * @stable ICU 3.6 |
| - */ |
| - UTextExtract *extract; |
| - |
| - /** |
| - * (public) Function pointer for UTextReplace. |
| - * |
| - * @see UTextReplace |
| - * @stable ICU 3.6 |
| - */ |
| - UTextReplace *replace; |
| - |
| - /** |
| - * (public) Function pointer for UTextCopy. |
| - * |
| - * @see UTextCopy |
| - * @stable ICU 3.6 |
| - */ |
| - UTextCopy *copy; |
| - |
| - /** |
| - * (public) Function pointer for UTextMapOffsetToNative. |
| - * |
| - * @see UTextMapOffsetToNative |
| - * @stable ICU 3.6 |
| - */ |
| - UTextMapOffsetToNative *mapOffsetToNative; |
| - |
| - /** |
| - * (public) Function pointer for UTextMapNativeIndexToUTF16. |
| - * |
| - * @see UTextMapNativeIndexToUTF16 |
| - * @stable ICU 3.6 |
| - */ |
| - UTextMapNativeIndexToUTF16 *mapNativeIndexToUTF16; |
| - |
| - /** |
| - * (public) Function pointer for UTextClose. |
| - * |
| - * @see UTextClose |
| - * @stable ICU 3.6 |
| - */ |
| - UTextClose *close; |
| - |
| - /** |
| - * (private) Spare function pointer |
| - * @internal |
| - */ |
| - UTextClose *spare1; |
| - |
| - /** |
| - * (private) Spare function pointer |
| - * @internal |
| - */ |
| - UTextClose *spare2; |
| - |
| - /** |
| - * (private) Spare function pointer |
| - * @internal |
| - */ |
| - UTextClose *spare3; |
| - |
| -}; |
| -/** |
| - * Function dispatch table for UText |
| - * @see UTextFuncs |
| - */ |
| -typedef struct UTextFuncs UTextFuncs; |
| - |
| - /** |
| - * UText struct. Provides the interface between the generic UText access code |
| - * and the UText provider code that works on specific kinds of |
| - * text (UTF-8, noncontiguous UTF-16, whatever.) |
| - * |
| - * Applications that are using predefined types of text providers |
| - * to pass text data to ICU services will have no need to view the |
| - * internals of the UText structs that they open. |
| - * |
| - * @stable ICU 3.6 |
| - */ |
| -struct UText { |
| - /** |
| - * (private) Magic. Used to help detect when UText functions are handed |
| - * invalid or uninitialized UText structs. |
| - * utext_openXYZ() functions take an initialized, |
| - * but not necessarily open, UText struct as an |
| - * optional fill-in parameter. This magic field |
| - * is used to check for that initialization. |
| - * Text provider close functions must NOT clear |
| - * the magic field because that would prevent |
| - * reuse of the UText struct. |
| - * @internal |
| - */ |
| - uint32_t magic; |
| - |
| - |
| - /** |
| - * (private) Flags for managing the allocation and freeing of |
| - * memory associated with this UText. |
| - * @internal |
| - */ |
| - int32_t flags; |
| - |
| - |
| - /** |
| - * Text provider properties. This set of flags is maintained by the |
| - * text provider implementation. |
| - * @stable ICU 3.4 |
| - */ |
| - int32_t providerProperties; |
| - |
| - /** |
| - * (public) sizeOfStruct=sizeof(UText) |
| - * Allows possible backward compatible extension. |
| - * |
| - * @stable ICU 3.4 |
| - */ |
| - int32_t sizeOfStruct; |
| - |
| - /* ------ 16 byte alignment boundary ----------- */ |
| - |
| - |
| - /** |
| - * (protected) Native index of the first character position following |
| - * the current chunk. |
| - * @stable ICU 3.6 |
| - */ |
| - int64_t chunkNativeLimit; |
| - |
| - /** |
| - * (protected) Size in bytes of the extra space (pExtra). |
| - * @stable ICU 3.4 |
| - */ |
| - int32_t extraSize; |
| - |
| - /** |
| - * (protected) The highest chunk offset where native indexing and |
| - * chunk (UTF-16) indexing correspond. For UTF-16 sources, value |
| - * will be equal to chunkLength. |
| - * |
| - * @stable ICU 3.6 |
| - */ |
| - int32_t nativeIndexingLimit; |
| - |
| - /* ---- 16 byte alignment boundary------ */ |
| - |
| - /** |
| - * (protected) Native index of the first character in the text chunk. |
| - * @stable ICU 3.6 |
| - */ |
| - int64_t chunkNativeStart; |
| - |
| - /** |
| - * (protected) Current iteration position within the text chunk (UTF-16 buffer). |
| - * This is the index to the character that will be returned by utext_next32(). |
| - * @stable ICU 3.6 |
| - */ |
| - int32_t chunkOffset; |
| - |
| - /** |
| - * (protected) Length the text chunk (UTF-16 buffer), in UChars. |
| - * @stable ICU 3.6 |
| - */ |
| - int32_t chunkLength; |
| - |
| - /* ---- 16 byte alignment boundary-- */ |
| - |
| - |
| - /** |
| - * (protected) pointer to a chunk of text in UTF-16 format. |
| - * May refer either to original storage of the source of the text, or |
| - * if conversion was required, to a buffer owned by the UText. |
| - * @stable ICU 3.6 |
| - */ |
| - const UChar *chunkContents; |
| - |
| - /** |
| - * (public) Pointer to Dispatch table for accessing functions for this UText. |
| - * @stable ICU 3.6 |
| - */ |
| - const UTextFuncs *pFuncs; |
| - |
| - /** |
| - * (protected) Pointer to additional space requested by the |
| - * text provider during the utext_open operation. |
| - * @stable ICU 3.4 |
| - */ |
| - void *pExtra; |
| - |
| - /** |
| - * (protected) Pointer to string or text-containing object or similar. |
| - * This is the source of the text that this UText is wrapping, in a format |
| - * that is known to the text provider functions. |
| - * @stable ICU 3.4 |
| - */ |
| - const void *context; |
| - |
| - /* --- 16 byte alignment boundary--- */ |
| - |
| - /** |
| - * (protected) Pointer fields available for use by the text provider. |
| - * Not used by UText common code. |
| - * @stable ICU 3.6 |
| - */ |
| - const void *p; |
| - /** |
| - * (protected) Pointer fields available for use by the text provider. |
| - * Not used by UText common code. |
| - * @stable ICU 3.6 |
| - */ |
| - const void *q; |
| - /** |
| - * (protected) Pointer fields available for use by the text provider. |
| - * Not used by UText common code. |
| - * @stable ICU 3.6 |
| - */ |
| - const void *r; |
| - |
| - /** |
| - * Private field reserved for future use by the UText framework |
| - * itself. This is not to be touched by the text providers. |
| - * @internal ICU 3.4 |
| - */ |
| - void *privP; |
| - |
| - |
| - /* --- 16 byte alignment boundary--- */ |
| - |
| - |
| - /** |
| - * (protected) Integer field reserved for use by the text provider. |
| - * Not used by the UText framework, or by the client (user) of the UText. |
| - * @stable ICU 3.4 |
| - */ |
| - int64_t a; |
| - |
| - /** |
| - * (protected) Integer field reserved for use by the text provider. |
| - * Not used by the UText framework, or by the client (user) of the UText. |
| - * @stable ICU 3.4 |
| - */ |
| - int32_t b; |
| - |
| - /** |
| - * (protected) Integer field reserved for use by the text provider. |
| - * Not used by the UText framework, or by the client (user) of the UText. |
| - * @stable ICU 3.4 |
| - */ |
| - int32_t c; |
| - |
| - /* ---- 16 byte alignment boundary---- */ |
| - |
| - |
| - /** |
| - * Private field reserved for future use by the UText framework |
| - * itself. This is not to be touched by the text providers. |
| - * @internal ICU 3.4 |
| - */ |
| - int64_t privA; |
| - /** |
| - * Private field reserved for future use by the UText framework |
| - * itself. This is not to be touched by the text providers. |
| - * @internal ICU 3.4 |
| - */ |
| - int32_t privB; |
| - /** |
| - * Private field reserved for future use by the UText framework |
| - * itself. This is not to be touched by the text providers. |
| - * @internal ICU 3.4 |
| - */ |
| - int32_t privC; |
| -}; |
| - |
| - |
| - |
| - |
| -// do not use #ifndef U_HIDE_INTERNAL_API around the following! |
| -/** |
| - * @internal |
| - * Value used to help identify correctly initialized UText structs. |
| - * Note: must be publicly visible so that UTEXT_INITIALIZER can access it. |
| - */ |
| -enum { |
| - UTEXT_MAGIC = 0x345ad82c |
| -}; |
| - |
| -/** |
| - * initializer to be used with local (stack) instances of a UText |
| - * struct. UText structs must be initialized before passing |
| - * them to one of the utext_open functions. |
| - * |
| - * @stable ICU 3.6 |
| - */ |
| -#define UTEXT_INITIALIZER { \ |
| - UTEXT_MAGIC, /* magic */ \ |
| - 0, /* flags */ \ |
| - 0, /* providerProps */ \ |
| - sizeof(UText), /* sizeOfStruct */ \ |
| - 0, /* chunkNativeLimit */ \ |
| - 0, /* extraSize */ \ |
| - 0, /* nativeIndexingLimit */ \ |
| - 0, /* chunkNativeStart */ \ |
| - 0, /* chunkOffset */ \ |
| - 0, /* chunkLength */ \ |
| - NULL, /* chunkContents */ \ |
| - NULL, /* pFuncs */ \ |
| - NULL, /* pExtra */ \ |
| - NULL, /* context */ \ |
| - NULL, NULL, NULL, /* p, q, r */ \ |
| - NULL, /* privP */ \ |
| - 0, 0, 0, /* a, b, c */ \ |
| - 0, 0, 0 /* privA,B,C, */ \ |
| - } |
| |
| |
| U_CDECL_END |