SAP ABAP Class CL_I18N_BIDI (Support for BIDI Control Codes)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-I18 (Application Component) Internationalization (I18N)
     ⤷ SI18N (Package) I18N Functions

Properties

Class	CL_I18N_BIDI
Short Description	Support for BIDI Control Codes
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	SI18N	I18N Functions
Created	20040820	SAP
Last change	20110908	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

#	Type group / Object type	Type	Type Description
1	ABAP	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)

Interfaces

Class CL_I18N_BIDI has no interface implemented.

Friends

Class CL_I18N_BIDI has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	BIDI_CTRL_CODES	Static Attribute	Public	☐	Type reference (TYPE)	STRING		All available BIDI control codes	20090930
2	BIDI_CTRL_CODES_ACTIVE	Static Attribute	Public	☑	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Are BIDI Control Codes allowed by system environment	20040820
3	BIDI_CTRL_CODE_START	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	' '	BIDI Start Control Code	20040820
4	BIDI_CTRL_CODE_STOP	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	' '	BIDI Stop Control Code	20040820
5	BIDI_FILTERING_ACTIVE	Static Attribute	Public	☑	Type reference (TYPE)	ABAP_BOOL		Is Filtering possible ?	20040825
6	LTR_EMB	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	''	LEFT-TO-RIGHT EMBEDDING	20040824
7	LTR_MARK	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	''	LEFT-TO-RIGHT MARK	20040824
8	LTR_OVER	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	''	LEFT-TO-RIGHT OVERRIDE	20040824
9	PDF_CHAR	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	''	POP DIRECTIONAL FORMATTING	20040824
10	RTL_EMB	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	''	RIGHT-TO-LEFT EMBEDDING	20040824
11	RTL_LANGUAGES	Static Attribute	Public	☑	Type reference (TYPE)	STRING		RIGHT-TO-LEFT Languages	20050513
12	RTL_MARK	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	''	RIGHT-TO-LEFT MARK	20040824
13	RTL_OVER	Static Attribute	Public	☑	Type reference (TYPE)	CHAR1	''	RIGHT-TO-LEFT OVERRIDE	20040824
14	SHAPING_SCRIPTS	Static Attribute	Public	☑	Type reference (TYPE)	STRING		Languages with shaping scripts	20050513

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	BIDI_ENABLE	Static method	Public	Method		20050125
2	BIDI_GET_LOGICAL_MAP	Static method	Public	Method	Apply BIDI algortihm using an index map	20090930
3	BIDI_GET_LOGICAL_MAP_PRIV	Static method	Private	Method	Kernel method to apply BIDI algorithm using an index map	20090930
4	BIDI_STR_MIRROR_PRIV	Static method	Private	Method	Replace characters with the "mirrored" property in RTL runs.	20090930
5	CLASS_CONSTRUCTOR	Static method	Public	Constructor	CLASS_CONSTRUCTOR	20040820
6	FILTER_BIDI_CTRL_CODES	Static method	Public	Method	Should Bidi Control Codes filtered ?	20040824
7	GET_BIDI_FLAGS	Static method	Public	Method	Return the flags "LTR Base direction" and "Filter Codes"	20040824
8	GET_SHAPED_GLYPH_WIDTH	Static method	Public	Method	shaped length for Arabic glyph	20041202
9	GET_SHAPED_GLYPH_WIDTH_PRIV	Static method	Private	Method	shaped length for Arabic glyph in Unicode	20041202
10	IS_SCRIPT_SHAPING	Static method	Public	Method		20050125
11	LTR_OUTPUT	Static method	Public	Method	output a field with base direction LTR	20050117
12	OTF_MIRROR_LAYOUT	Static method	Public	Method	Change OTF layout to Right-To-Left	20090930
13	OTF_RTL_RESORT	Static method	Public	Method	re-sort of OTF table	20041129
14	REMOVE_BIDI_CTRL_CODES	Static method	Public	Method	Filter Control Codes	20040824
15	SHAPE_GET_WIDTH	Static method	Public	Method	shape Arabic and determine width	20041203
16	SHAPE_GET_WIDTH_PRIV	Static method	Private	Method	shape Arabic and determine width in Unicode	20041202
17	SHAPE_WITH_DIGITS_PRIV	Static method	Private	Method	shape Arabic and digits	20090930

Events

Class CL_I18N_BIDI has no event.

Types

Class CL_I18N_BIDI has no local type.

Method Signatures

Method BIDI_ENABLE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_LANGU	Call by reference	☐	Type reference (TYPE)	LANG	SY-LANGU		20050125
2	Returning	RE_RTL	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20050125

Method BIDI_ENABLE on class CL_I18N_BIDI has no exception.

Method BIDI_GET_LOGICAL_MAP Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_DO_MIRRORING	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Replace characters with the "mirrored" property in RTL runs.	20090930
2	Importing	IM_RTL_DIRECTION	Call by reference	☐	Type reference (TYPE)	FLAG		General Flag	20090930
3	Changing	TEXT_TABLE	Call by reference	☐	Type reference (TYPE)	STANDARD TABLE			20090930

#	Exception	Resumable	Description	Created on
1	CX_I18N_BIDI_INTERNAL_ERROR	☐	Thrown from kernel methods, see message.	20090930
2	CX_I18N_BIDI_INVALID_TABLE	☐	Table does not have the expected structure	20090930

Method BIDI_GET_LOGICAL_MAP_PRIV Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EX_MAP	Call by reference	☐	Type reference (TYPE)	XSTRING		A C-array of integers, stored in a xstring	20090930
2	Importing	IM_LANG	Call by reference	☑	Type reference (TYPE)	SYLANGU		Language associted with the IM_LINE	20090930
3	Importing	IM_LINE	Call by reference	☐	Type reference (TYPE)	STRING		The text to be analyzed	20090930
4	Importing	IM_RTL_DIRECTION	Call by reference	☐	Type reference (TYPE)	FLAG		Indicates right-to-left text direction	20090930

#	Exception	Resumable	Description	Created on
1	CX_I18N_BIDI_INTERNAL_ERROR	☐	Thrown from kernel methods, see message.	20090930

Method BIDI_STR_MIRROR_PRIV Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EX_STATUS	Call by reference	☐	Type reference (TYPE)	I		Return code	20090930
2	Exporting	EX_STR	Call by reference	☐	Type reference (TYPE)	STRING		Version of IM_STR with mirrored characters	20090930
3	Importing	IM_RTL_DIRECTION	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL		Text has RTL direction	20090930
4	Importing	IM_STR	Call by reference	☐	Type reference (TYPE)	STRING		Input Text	20090930

Method BIDI_STR_MIRROR_PRIV on class CL_I18N_BIDI has no exception.

Method CLASS_CONSTRUCTOR Signature

Method CLASS_CONSTRUCTOR on class CL_I18N_BIDI has no parameter.
Method CLASS_CONSTRUCTOR on class CL_I18N_BIDI has no exception.

Method FILTER_BIDI_CTRL_CODES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_FILTER_FLAG	Call by reference	☐	Type reference (TYPE)	CHAR1		Filter-Control-Codes	20040824
2	Importing	IM_LTR_FLAG	Call by reference	☐	Type reference (TYPE)	CHAR1		LTR-Grundrichtung	20040824
3	Returning	RE_FILTER	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL		Control-Codes ausfiltern?	20040824

Method FILTER_BIDI_CTRL_CODES on class CL_I18N_BIDI has no exception.

Method GET_BIDI_FLAGS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EX_FILTER_FLAG	Call by reference	☐	Type reference (TYPE)	CHAR1		Filter-Control-Codes	20040824
2	Exporting	EX_LTR_FLAG	Call by reference	☐	Type reference (TYPE)	CHAR1		LTR-Grundrichtung	20040824
3	Exporting	EX_RC	Call by reference	☐	Type reference (TYPE)	I		Rückgabewert	20040824
4	Importing	IM_DTEL	Call by reference	☐	Type reference (TYPE)	ROLLNAME		Datenelement (semantische Domäne)	20040824

Method GET_BIDI_FLAGS on class CL_I18N_BIDI has no exception.

Method GET_SHAPED_GLYPH_WIDTH Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	FONT_METRICS	Call by reference	☐	Type reference (TYPE)	RSPOFONTMETRICS			20041202
2	Exporting	GLYPH_TECH_LEN	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041202
3	Exporting	GLYPH_VIS_LEN	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041202
4	Importing	TXT_LOG	Call by reference	☐	Type reference (TYPE)	STRING			20041202

#	Exception	Resumable	Description	Created on
1	ILLEGAL_INPUT_DATA	☐	Kein gültiger Text zum Formen	20041202

Method GET_SHAPED_GLYPH_WIDTH_PRIV Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	FONT_METRICS	Call by reference	☐	Type reference (TYPE)	RSPOFONTMETRICS			20041202
2	Exporting	GLYPH_TECH_LEN	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041202
3	Exporting	GLYPH_VIS_LEN	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041202
4	Exporting	RESULT	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041202
5	Importing	TXT_LOG	Call by reference	☐	Type reference (TYPE)	STRING			20041202

Method GET_SHAPED_GLYPH_WIDTH_PRIV on class CL_I18N_BIDI has no exception.

Method IS_SCRIPT_SHAPING Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_LANGU	Call by reference	☐	Type reference (TYPE)	LANG	SY-LANGU		20050125
2	Returning	RE_SHA	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20050125

Method IS_SCRIPT_SHAPING on class CL_I18N_BIDI has no exception.

Method LTR_OUTPUT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	FIELD	Call by reference	☐	Type reference (TYPE)	CLIKE			20050117
2	Importing	ISSIGNEDNUMBER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20050117

Method LTR_OUTPUT on class CL_I18N_BIDI has no exception.

Method OTF_MIRROR_LAYOUT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	IM_OTFTABLE	Call by reference	☐	Type reference (TYPE)	OTF_T_ITCOO		OTF Structure	20090930

Method OTF_MIRROR_LAYOUT on class CL_I18N_BIDI has no exception.

Method OTF_RTL_RESORT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	IM_OTFTABLE	Call by reference	☐	Type reference (TYPE)	OTF_T_ITCOO		OTF-Tabelle	20041129

Method OTF_RTL_RESORT on class CL_I18N_BIDI has no exception.

Method REMOVE_BIDI_CTRL_CODES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	TEXT	Call by reference	☐	Type reference (TYPE)	STRING		Text, in dem Control-Codes gefiltert werden sollen	20040824

Method REMOVE_BIDI_CTRL_CODES on class CL_I18N_BIDI has no exception.

Method SHAPE_GET_WIDTH Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	FONT_METRICS	Call by reference	☐	Type reference (TYPE)	RSPOFONTMETRICS			20041203
2	Importing	LANGUAGE	Call by reference	☐	Type reference (TYPE)	SYLANGU	SPACE	Language Key of Current Text Environment	20090930
3	Importing	SHAPE_DIGITS	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Replace digits (context dependent)	20090930
4	Importing	TXT_LOG	Call by reference	☐	Type reference (TYPE)	STRING			20041203
5	Exporting	TXT_SHAPED	Call by reference	☐	Type reference (TYPE)	STRING			20041203
6	Exporting	TXT_SHAPED_TECLEN	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041203
7	Exporting	TXT_SHAPED_VISLEN	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041203

#	Exception	Resumable	Description	Created on
1	ILLEGAL_INPUT_DATA	☐	Kein gültiger Text zum Formen	20041203

Method SHAPE_GET_WIDTH_PRIV Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	FONT_METRICS	Call by reference	☐	Type reference (TYPE)	RSPOFONTMETRICS			20041202
2	Exporting	RESULT	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041202
3	Importing	TXT_LOG	Call by reference	☐	Type reference (TYPE)	STRING			20041203
4	Exporting	TXT_SHAPED	Call by reference	☐	Type reference (TYPE)	STRING			20041202
5	Exporting	TXT_SHAPED_TECLEN	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041202
6	Exporting	TXT_SHAPED_VISLEN	Call by reference	☐	Type reference (TYPE)	INT4		Natürliche Zahl	20041202

Method SHAPE_GET_WIDTH_PRIV on class CL_I18N_BIDI has no exception.

Method SHAPE_WITH_DIGITS_PRIV Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	FONT_METRICS	Call by reference	☐	Type reference (TYPE)	RSPOFONTMETRICS			20090930
2	Importing	LANGUAGE	Call by reference	☐	Type reference (TYPE)	SYLANGU		Language Key of Current Text Environment	20090930
3	Exporting	RESULT	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20090930
4	Importing	TXT_LOG	Call by reference	☐	Type reference (TYPE)	STRING			20090930
5	Exporting	TXT_SHAPED	Call by reference	☐	Type reference (TYPE)	STRING			20090930
6	Exporting	TXT_SHAPED_TECLEN	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20090930
7	Exporting	TXT_SHAPED_VISLEN	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20090930

Method SHAPE_WITH_DIGITS_PRIV on class CL_I18N_BIDI has no exception.

History

Last changed by/on	SAP	20110908
SAP Release Created in	700