TextHandler

Classes

TextHandler

Handler for performing simple operations with text content.

Remarks

the TextWhizz is used as a text engine.

Implements

• ITextHandler

Constructors

Constructor

new TextHandler(
   tw,
   textMeasurerHolder,
   colorParser): TextHandler;

Parameters

Parameter	Type
tw	ITextWhizzHolder
textMeasurerHolder	ITextMeasurerHolder
colorParser	IColorParser

Returns

TextHandler

Accessors

textChangeEvent

Get Signature

get textChangeEvent(): EventObject<void>;

Text content change event.

Returns

EventObject<void>

Text content change event.

Implementation of

ITextHandler.textChangeEvent

Methods

deleteAllText()

deleteAllText(): IPositionInText;

Deletes all text.

Returns

IPositionInText

Implementation of

ITextHandler.deleteAllText

deleteTextByRange()

deleteTextByRange(textRange): IPositionInText;

Deletes text by range

Parameters

Parameter	Type	Description
textRange	ITextRange	text range.

Returns

IPositionInText

Implementation of

ITextHandler.deleteTextByRange

deleteTextToDirection()

deleteTextToDirection(directionType): IPositionInText;

Deletes the selected text or character relative to the current cursor position.

Parameters

Parameter	Type	Description
directionType	MoveDirectionType	direction of text deletion.

Returns

IPositionInText

Implementation of

ITextHandler.deleteTextToDirection

getAllText()

getAllText(): ITextRange;

Returns all text.

Returns

ITextRange

Implementation of

ITextHandler.getAllText

getFormattedText()

getFormattedText(): string;

Returns formatted text.

Returns

string

Implementation of

ITextHandler.getFormattedText

getParagraphCount()

getParagraphCount(): number;

Returns paragraph count.

Returns

number

Implementation of

ITextHandler.getParagraphCount

getParagraphText()

getParagraphText(paragraphIndex): ITextRange;

Returns the text range of a paragraph by index.

Parameters

Parameter	Type	Description
paragraphIndex	any	paragraph index (from 0).

Returns

ITextRange

Implementation of

ITextHandler.getParagraphText

getTextModel()

getTextModel(): Text;

Returns the text model.

Returns

Text

Implementation of

ITextHandler.getTextModel

getTextRangeByPositions()

getTextRangeByPositions(startPosition, endPosition): ITextRange;

Returns the range of text by starting and ending position.

Parameters

Parameter	Type	Description
startPosition	IPositionInText	starting position.
endPosition	IPositionInText	ending position.

Returns

ITextRange

Implementation of

ITextHandler.getTextRangeByPositions

insertFormattedText()

insertFormattedText(text): void;

Inserts formatted text relative to the current cursor position.

Parameters

Parameter	Type	Description
text	string	text to insert.

Returns

void

Implementation of

ITextHandler.insertFormattedText

insertNewLine()

insertNewLine(): void;

Inserts a new line relative to the current cursor position.

Returns

void

Implementation of

ITextHandler.insertNewLine

insertPlainText()

insertPlainText(text): void;

Inserts plain text relative to the current cursor position.

Parameters

Parameter	Type	Description
text	string	text to insert.

Returns

void

Implementation of

ITextHandler.insertPlainText

setTextFrames()

setTextFrames(data, isMeasureFrame): void;

Sets the frame of text.

Parameters

Parameter	Type	Description
data	ITextFrameData	text frame data.
isMeasureFrame	boolean	indicates if the frame is needed for further measurement.

Returns

void

Implementation of

ITextHandler.setTextFrames

setTextModel()

setTextModel(model): void;

Sets the text model.

Parameters

Parameter	Type	Description
model	Text	text model.

Returns

void

Implementation of

ITextHandler.setTextModel

setWrappingPath()

setWrappingPath(data): void;

Sets the wrapping path.

Parameters

Parameter	Type	Description
data	IWrappingPathData	wrapping path data.

Returns

void

Implementation of

ITextHandler.setWrappingPath