StyleHandler

Classes

StyleHandler

Handler for performing simple operations with paragraph and character styles.

Remarks

the TextWhizz is used as a text engine.

Implements

• IStyleHandler

Constructors

Constructor

new StyleHandler(tw, colorPreviewService): StyleHandler;

Parameters

Parameter	Type
tw	ITextWhizzHolder
colorPreviewService	IColorPreviewService

Returns

StyleHandler

Accessors

colorPalette

Get Signature

get colorPalette(): IColorPalette;

Returns

IColorPalette

isInitialized

Get Signature

get isInitialized(): boolean;

Returns

boolean

styleChangeEvent

Get Signature

get styleChangeEvent(): EventObject<void>;

Character or paragraph style change event.

Returns

EventObject<void>

Character or paragraph style change event.

Implementation of

IStyleHandler.styleChangeEvent

Methods

clearFormatForCurrentPosition()

clearFormatForCurrentPosition(): void;

Clears the character style for the current cursor position.

Returns

void

Implementation of

IStyleHandler.clearFormatForCurrentPosition

clearFormatForRange()

clearFormatForRange(textRange): void;

Clears the character style for the text range.

Parameters

Parameter	Type	Description
textRange	ITextRange	text range.

Returns

void

Implementation of

IStyleHandler.clearFormatForRange

getCharStyleForCurrentPosition()

getCharStyleForCurrentPosition(): ICharStyle;

Returns the character style for the current cursor position.

Returns

ICharStyle

Implementation of

IStyleHandler.getCharStyleForCurrentPosition

getCharStyleForPosition()

getCharStyleForPosition(position): ICharStyle;

Returns the character style by position.

Parameters

Parameter	Type	Description
position	IPositionInText	position in text.

Returns

ICharStyle

Implementation of

IStyleHandler.getCharStyleForPosition

getCharStyleForRange()

getCharStyleForRange(range): ICharStyle;

Returns the character style for a text range.

Parameters

Parameter	Type	Description
range	ITextRange	text range.

Returns

ICharStyle

Implementation of

IStyleHandler.getCharStyleForRange

getDefaultCharStyle()

getDefaultCharStyle(): ICharStyle;

Returns the default character style.

Returns

ICharStyle

Implementation of

IStyleHandler.getDefaultCharStyle

getDefaultParagraphStyle()

getDefaultParagraphStyle(): IParagraphStyle;

Returns the default paragraph style.

Returns

IParagraphStyle

Implementation of

IStyleHandler.getDefaultParagraphStyle

getParagraphStyleByIndex()

getParagraphStyleByIndex(index): IParagraphStyle;

Returns the paragraph style by index.

Parameters

Parameter	Type	Description
index	number	paragraph index (from 0).

Returns

IParagraphStyle

Implementation of

IStyleHandler.getParagraphStyleByIndex

getParagraphStyleForCurrentPosition()

getParagraphStyleForCurrentPosition(): IParagraphStyle;

Returns the paragraph style for the current cursor position.

Returns

IParagraphStyle

Implementation of

IStyleHandler.getParagraphStyleForCurrentPosition

getParagraphStyleForRange()

getParagraphStyleForRange(range): IParagraphStyle;

Returns the paragraph style for a text range.

Parameters

Parameter	Type	Description
range	ITextRange	text range.

Returns

IParagraphStyle

Implementation of

IStyleHandler.getParagraphStyleForRange

initialize()

initialize(colorPalette): void;

Parameters

Parameter	Type
colorPalette	Collection<IColorData>

Returns

void

setCharStyleForCurrentPosition()

setCharStyleForCurrentPosition(style): void;

Sets the character style for the current cursor position (patch).

Parameters

Parameter	Type	Description
style	ICharStyle	expected character style.

Returns

void

Remarks

Only those properties that are specified in expected style are set.

Implementation of

IStyleHandler.setCharStyleForCurrentPosition

setCharStyleForPosition()

setCharStyleForPosition(position, style): void;

Sets the character style by position.

Parameters

Parameter	Type	Description
position	IPositionInText	position in text.
style	ICharStyle	character style.

Returns

void

Remarks

Only those properties that are specified in expected style are set.

Implementation of

IStyleHandler.setCharStyleForPosition

setCharStyleForRange()

setCharStyleForRange(style, range): void;

Sets the character style for a text range (patch).

Parameters

Parameter	Type	Description
style	ICharStyle	character style.
range	ITextRange	text range.

Returns

void

Remarks

Only those properties that are specified in expected style are set.

Implementation of

IStyleHandler.setCharStyleForRange

setDefaultCharStyle()

setDefaultCharStyle(style): void;

Sets the default character style.

Parameters

Parameter	Type	Description
style	ICharStyle	character style.

Returns

void

Implementation of

IStyleHandler.setDefaultCharStyle

setDefaultParagraphStyle()

setDefaultParagraphStyle(style): void;

Sets the default paragraph style.

Parameters

Parameter	Type	Description
style	IParagraphStyle	paragraph style.

Returns

void

Implementation of

IStyleHandler.setDefaultParagraphStyle

setParagraphStyleByIndex()

setParagraphStyleByIndex(index, style): void;

Sets the paragraph style for the current cursor position (patch).

Parameters

Parameter	Type	Description
index	number	paragraph index (from 0).
style	IParagraphStyle	expected paragraph style.

Returns

void

Implementation of

IStyleHandler.setParagraphStyleByIndex

setParagraphStyleForCurrentPosition()

setParagraphStyleForCurrentPosition(style): void;

Sets the paragraph style for the current cursor position (patch).

Parameters

Parameter	Type	Description
style	IParagraphStyle	expected paragraph style.

Returns

void

Remarks

Only those properties that are specified in expected style are set.

Implementation of

IStyleHandler.setParagraphStyleForCurrentPosition

setParagraphStyleForRange()

setParagraphStyleForRange(style, range): void;

Sets the paragraph style for a text range (patch).

Parameters

Parameter	Type	Description
style	IParagraphStyle	paragraph style.
range	ITextRange	text range.

Returns

void

Remarks

Only those properties that are specified in expected style are set.

Implementation of

IStyleHandler.setParagraphStyleForRange