unsupported File not found. +lY> j- l_I|+2/* ****************************************************************************** * * © 2016 and later: Unicode, Inc. and others. * License & terms of use: http://www.unicode.org/copyright.html * ****************************************************************************** * file name: ubiditransform.h * encoding: UTF-8 * tab size: 8 (not used) * indentation:4 * * created on: 2016jul24 * created by: Lina Kemmel * */ #ifndef UBIDITRANSFORM_H #define UBIDITRANSFORM_H #include "unicode/utypes.h" #include "unicode/ubidi.h" #include "unicode/uchar.h" #include "unicode/localpointer.h" /** * \file * \brief Bidi Transformations */ /** * `UBiDiOrder` indicates the order of text. * * This bidi transformation engine supports all possible combinations (4 in * total) of input and output text order: * * - : unless the output direction is RTL, this * corresponds to a normal operation of the Bidi algorithm as described in the * Unicode Technical Report and implemented by `UBiDi` when the * reordering mode is set to `UBIDI_REORDER_DEFAULT`. Visual RTL * mode is not supported by `UBiDi` and is accomplished through * reversing a visual LTR string, * * - : unless the input direction is RTL, this * corresponds to an "inverse bidi algorithm" in `UBiDi` with the * reordering mode set to `UBIDI_REORDER_INVERSE_LIKE_DIRECT`. * Visual RTL mode is not not supported by `UBiDi` and is * accomplished through reversing a visual LTR string, * * - : if the input and output base directions * mismatch, this corresponds to the `UBiDi` implementation with the * reordering mode set to `UBIDI_REORDER_RUNS_ONLY`; and if the * input and output base directions are identical, the transformation engine * will only handle character mirroring and Arabic shaping operations without * reordering, * * - : this reordering mode is not supported by * the `UBiDi` engine; it implies character mirroring, Arabic * shaping, and - if the input/output base directions mismatch - string * reverse operations. * @see ubidi_setInverse * @see ubidi_setReorderingMode * @see UBIDI_REORDER_DEFAULT * @see UBIDI_REORDER_INVERSE_LIKE_DIRECT * @see UBIDI_REORDER_RUNS_ONLY * @stable ICU 58 */ typedef enum { /** 0: Constant indicating a logical order. * This is the default for input text. * @stable ICU 58 */ UBIDI_LOGICAL = 0, /** 1: Constant indicating a visual order. * This is a default for output text. * @stable ICU 58 */ UBIDI_VISUAL } UBiDiOrder; /** * UBiDiMirroring indicates whether or not characters with the * "mirrored" property in RTL runs should be replaced with their mirror-image * counterparts. * @see UBIDI_DO_MIRRORING * @see ubidi_setReorderingOptions * @see ubidi_writeReordered * @see ubidi_writeReverse * @stable ICU 58 */ typedef enum { /** 0: Constant indicating that character mirroring should not be * performed. * This is the default. * @stable ICU 58 */ UBIDI_MIRRORING_OFF = 0, /** 1: Constant indicating that character mirroring should be performed. * This corresponds to calling ubidi_writeReordered or * ubidi_writeReverse with the * UBIDI_DO_MIRRORING option bit set. * @stable ICU 58 */ UBIDI_MIRRORING_ON } UBiDiMirroring; /** * Forward declaration of the UBiDiTransform structure that stores * information used by the layout transformation engine. * @stable ICU 58 */ typedef struct UBiDiTransform UBiDiTransform; /** * Performs transformation of text from the bidi layout defined by the input * ordering scheme to the bidi layout defined by the output ordering scheme, * and applies character mirroring and Arabic