src/lib/myScript/rendering/imageRenderer.ts
Represent the Image Renderer. It's used to calculate the Image ink rendering in HTML5 canvas
constructor(context: CanvasRenderingContext2D)
|
| drawComponents |
drawComponents(components: any)
|
|
Draw components
Parameters :
Returns:
void
|
| drawRecognitionResult |
drawRecognitionResult(components: AbstractComponent[], recognitionResult: Object)
|
|
Draw recognition result on HTML5 canvas.
Parameters :
Returns:
void
|
import { AbstractRenderer } from './abstractRenderer';
import { AbstractComponent } from '../input/generic/components/abstractComponent';
/**
* Represent the Image Renderer. It's used to calculate the Image ink rendering in HTML5 canvas
*
* @export
* @class ImageRenderer
* @extends {AbstractRenderer}
*/
export class ImageRenderer extends AbstractRenderer {
constructor(context: CanvasRenderingContext2D) {
super(context);
}
/**
* Draw components
*
* @method drawComponents
* @param {AbstractComponent[]} components
*/
drawComponents(components) {
for (let i in components) {
let component = components[i];
if (component instanceof AbstractComponent) {
super.drawComponent(components);
} else {
throw new Error('not implemented');
}
}
};
/**
* Draw recognition result on HTML5 canvas.
*
* @param {Array<AbstractComponent>} components
* @param {Object} recognitionResult
*
* @memberof ImageRenderer
*/
drawRecognitionResult(components: Array<AbstractComponent>, recognitionResult: Object) {
throw new Error('not implemented');
}
}