Class BidiHandler

constructor

• new BidiHandler(session): BidiHandler

• Creates a new BidiHandler object

  Parameters

  • session: EditSession

    The session to use

  Returns BidiHandler

$isRtl

EOF

EOL

RLE

bidiMap

bidiUtil

charWidths

characterWidth

contentWidth

currentRow

fontMetrics

isMoveLeftOperation

isRtlDir

line

rtlLineOffset

seenBidi

session

showInvisibles

wrapIndent

wrapOffset

getDocumentRow

• getDocumentRow(): number

• Returns number

getPosLeft

• getPosLeft(col): number

• Returns offset of character at position defined by column.

  Parameters

  • col: number

    the screen column position

  Returns number

  horizontal pixel offset of given screen column

getSelections

• getSelections(startCol, endCol): any[]

• Returns 'selections' - array of objects defining set of selection rectangles

  Parameters

  • startCol: number

    the start column position

  • endCol: number

    the end column position

  Returns any[]

  Each object contains 'left' and 'width' values defining selection rectangle.

getSplitIndex

• getSplitIndex(): number

• Returns number

isBidiRow

• isBidiRow(screenRow, docRow?, splitIndex?): any

• Returns 'true' if row contains Bidi characters, in such case creates Bidi map to be used in operations related to selection (keyboard arrays, mouse click, select)

  Parameters

  • screenRow: number

    the screen row to be checked

  • Optional docRow: number

    the document row to be checked [optional]

  • Optional splitIndex: number

    the wrapped screen line index [ optional]

  Returns any

isRtlLine

• isRtlLine(row): boolean

• Parameters

  • row: any

  Returns boolean

markAsDirty

• markAsDirty(): void

• Resets stored info related to current screen row

  Returns void

offsetToCol

• offsetToCol(posX): number

• Converts character coordinates on the screen to respective document column number

  Parameters

  • posX: number

    character horizontal offset

  Returns number

  screen column number corresponding to given pixel offset

onChange

• onChange(delta): void

• Parameters

  • delta: any

  Returns void

setContentWidth

• setContentWidth(width): void

• Parameters

  • width: any

  Returns void

setEolChar

• setEolChar(eolChar): void

• Parameters

  • eolChar: any

  Returns void

setRtlDirection

• setRtlDirection(editor, isRtlDir): void

• Parameters

  • editor: any

  • isRtlDir: any

  Returns void

setShowInvisibles

• setShowInvisibles(showInvisibles): void

• Parameters

  • showInvisibles: any

  Returns void

updateBidiMap

• updateBidiMap(): void

• Returns void

updateCharacterWidths

• updateCharacterWidths(fontMetrics): void

• Updates array of character widths

  Parameters

  • fontMetrics: any

    metrics

  Returns void

updateRowLine

• updateRowLine(docRow, splitIndex): void

• Parameters

  • docRow: any

  • splitIndex: any

  Returns void