Interface Canvas

Hierarchy

Canvas

Implemented by

Index

Properties

Methods

Properties

diagram

diagram: Diagram | null

height

height: number

offsetX

offsetX: number

offsetY

offsetY: number

width

width: number

zoom

zoom: number

Methods

drawLine

drawLine(line: Line, stroke: Stroke, targetTip: LineTip, sourceTip: LineTip): void

- Defined in canvas/Canvas.ts:80
Draws a complex line

Parameters
- line: Line
- stroke: Stroke
- targetTip: LineTip
- sourceTip: LineTip
Returns void

drawSimpleLine

drawSimpleLine(x1: number, y1: number, x2: number, y2: number, stroke: Stroke): void

- Defined in canvas/Canvas.ts:75
Draws a simple line from four coordinates

Parameters
- x1: number
- y1: number
- x2: number
- y2: number
- stroke: Stroke
Returns void

drawText

drawText(text: string, x: number, y: number, font: Font, maxWidth?: undefined | number, hAlign?: TextAlign, vAlign?: Baseline): void

- Defined in canvas/Canvas.ts:60
Draws a text

Parameters
- text: string
  
  The text to draw
- x: number
  
  The text X position
- y: number
  
  The text Y position
- font: Font
  
  The font to use
- Optional maxWidth: undefined | number
  
  The maximum width of the text
- Optional hAlign: TextAlign
  
  The horizontal alignment
- Optional vAlign: Baseline
  
  The vertical alignment
Returns void

fillRectangle

fillRectangle(bounds: Bounds, fill: Fill): void

- Defined in canvas/Canvas.ts:39
Fills a rectangle

Parameters
- bounds: Bounds
  
  The rectangle's bounds
- fill: Fill
  
  The fill to use
Returns void

labelLine

labelLine(line: Line, font: Font, label: string, position?: undefined | number): void

- Defined in canvas/Canvas.ts:85
Labels a line

Parameters
- line: Line
- font: Font
- label: string
- Optional position: undefined | number
Returns void

measureTextWidth

measureTextWidth(text: string, font: Font): number

- Defined in canvas/Canvas.ts:70
Measures the width of a text

Parameters
- text: string
  
  The text to measure
- font: Font
  
  The font to use
Returns number

popCanvasStack

popCanvasStack(): void

- Defined in canvas/Canvas.ts:26
Pops the canvas stack

Returns void

pushCanvasStack

pushCanvasStack(): void

- Defined in canvas/Canvas.ts:21
Pushes the canvas stack

Returns void

strokeRectangle

strokeRectangle(bounds: Bounds, stroke: Stroke): void

- Defined in canvas/Canvas.ts:47
Strokes a rectangle

Parameters
- bounds: Bounds
  
  The rectangle's outer bounds
- stroke: Stroke
  
  The fill to use
Returns void

translate

translate(offset: Point): void

- Defined in canvas/Canvas.ts:31
Translates the canvas to a given offset

Parameters
- offset: Point
Returns void

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