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ubiditransform.h
Go to the documentation of this file.
1 /*
2 ******************************************************************************
3 *
4 * © 2016 and later: Unicode, Inc. and others.
5 * License & terms of use: http://www.unicode.org/copyright.html
6 *
7 ******************************************************************************
8 * file name: ubiditransform.h
9 * encoding: UTF-8
10 * tab size: 8 (not used)
11 * indentation:4
12 *
13 * created on: 2016jul24
14 * created by: Lina Kemmel
15 *
16 */
17
18 #ifndef UBIDITRANSFORM_H
19 #define UBIDITRANSFORM_H
20
21 #include "unicode/utypes.h"
22 #include "unicode/ubidi.h"
23 #include "unicode/uchar.h"
24 #include "unicode/localpointer.h"
25
63 typedef enum {
68 UBIDI_LOGICAL = 0,
73 UBIDI_VISUAL
74 } UBiDiOrder;
75
86 typedef enum {
92 UBIDI_MIRRORING_OFF = 0,
99 UBIDI_MIRRORING_ON
100 } UBiDiMirroring;
101
107 typedef struct UBiDiTransform UBiDiTransform;
108
243 U_STABLE uint32_t U_EXPORT2
244 ubiditransform_transform(UBiDiTransform *pBiDiTransform,
245 const UChar *src, int32_t srcLength,
246 UChar *dest, int32_t destSize,
247 UBiDiLevel inParaLevel, UBiDiOrder inOrder,
248 UBiDiLevel outParaLevel, UBiDiOrder outOrder,
249 UBiDiMirroring doMirroring, uint32_t shapingOptions,
250 UErrorCode *pErrorCode);
251
289 U_STABLE UBiDiTransform* U_EXPORT2
290 ubiditransform_open(UErrorCode *pErrorCode);
291
296 U_STABLE void U_EXPORT2
297 ubiditransform_close(UBiDiTransform *pBidiTransform);
298
299 #if U_SHOW_CPLUSPLUS_API
300
301 U_NAMESPACE_BEGIN
302
312 U_DEFINE_LOCAL_OPEN_POINTER(LocalUBiDiTransformPointer, UBiDiTransform, ubiditransform_close);
313
314 U_NAMESPACE_END
315
316 #endif
317
318 #endif
ubidi.h
C API: Bidi algorithm.
UBIDI_MIRRORING_ON
1: Constant indicating that character mirroring should be performed.
Definition: ubiditransform.h:99
ubiditransform_transform
uint32_t ubiditransform_transform(UBiDiTransform *pBiDiTransform, const UChar *src, int32_t srcLength, UChar *dest, int32_t destSize, UBiDiLevel inParaLevel, UBiDiOrder inOrder, UBiDiLevel outParaLevel, UBiDiOrder outOrder, UBiDiMirroring doMirroring, uint32_t shapingOptions, UErrorCode *pErrorCode)
Performs transformation of text from the bidi layout defined by the input ordering scheme to the bidi...
UBiDiLevel
uint8_t UBiDiLevel
UBiDiLevel is the type of the level values in this Bidi implementation.
Definition: ubidi.h:332
ubiditransform_close
void ubiditransform_close(UBiDiTransform *pBidiTransform)
Deallocates the given UBiDiTransform object.
UBiDiTransform
struct UBiDiTransform UBiDiTransform
Forward declaration of the UBiDiTransform structure that stores information used by the layout transf...
Definition: ubiditransform.h:107
U_NAMESPACE_BEGIN
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition: uversion.h:131
U_DEFINE_LOCAL_OPEN_POINTER
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:487
localpointer.h
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
uchar.h
C API: Unicode Properties.
UChar
uint16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:349
U_NAMESPACE_END
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition: uversion.h:132
UBiDiOrder
UBiDiOrder
Definition: ubiditransform.h:63
UErrorCode
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers...
Definition: utypes.h:396
LocalUBiDiTransformPointer
"Smart pointer" class, closes a UBiDiTransform via ubiditransform_close().
ubiditransform_open
UBiDiTransform * ubiditransform_open(UErrorCode *pErrorCode)
Allocates a UBiDiTransform object.
UBIDI_LOGICAL
0: Constant indicating a logical order.
Definition: ubiditransform.h:68
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UBIDI_VISUAL
1: Constant indicating a visual order.
Definition: ubiditransform.h:73
UBIDI_MIRRORING_OFF
0: Constant indicating that character mirroring should not be performed.
Definition: ubiditransform.h:92
UBiDiMirroring
UBiDiMirroring
UBiDiMirroring indicates whether or not characters with the "mirrored" property in RTL runs should be...
Definition: ubiditransform.h:86
U_STABLE
#define U_STABLE
This is used to declare a function as a stable public ICU C API.
Definition: umachine.h:111