export type OptionalContentConfig = import("../src/display/optional_content_config").OptionalContentConfig;
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export type PageViewport = import("../src/display/display_utils").PageViewport;
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export type EventBus = import("./event_utils").EventBus;
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export type IPDFLinkService = import("./interfaces").IPDFLinkService;
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export type IRenderableView = import("./interfaces").IRenderableView;
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export type PDFRenderingQueue = import("./pdf_rendering_queue").PDFRenderingQueue;
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export type PDFThumbnailViewOptions = {
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/**
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* - The viewer element.
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*/
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container: HTMLDivElement;
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/**
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* - The application event bus.
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*/
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eventBus: EventBus;
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/**
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* - The thumbnail's unique ID (normally its number).
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*/
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id: number;
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/**
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* - The page viewport.
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*/
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defaultViewport: PageViewport;
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/**
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* -
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* A promise that is resolved with an {@link OptionalContentConfig} instance.
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* The default value is `null`.
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*/
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optionalContentConfigPromise?: Promise<import("../src/display/optional_content_config").OptionalContentConfig> | undefined;
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/**
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* - The navigation/linking service.
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*/
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linkService: IPDFLinkService;
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/**
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* - The rendering queue object.
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*/
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renderingQueue: PDFRenderingQueue;
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/**
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* - The maximum supported canvas size in
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* total pixels, i.e. width * height. Use `-1` for no limit, or `0` for
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* CSS-only zooming. The default value is 4096 * 8192 (32 mega-pixels).
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*/
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maxCanvasPixels?: number | undefined;
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/**
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* - The maximum supported canvas dimension,
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* in either width or height. Use `-1` for no limit.
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* The default value is 32767.
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*/
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maxCanvasDim?: number | undefined;
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/**
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* - Overwrites background and foreground colors
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* with user defined ones in order to improve readability in high contrast
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* mode.
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*/
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pageColors?: Object | undefined;
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/**
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* - Enables hardware acceleration for
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* rendering. The default value is `false`.
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*/
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enableHWA?: boolean | undefined;
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};
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/**
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* @implements {IRenderableView}
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*/
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export class PDFThumbnailView implements IRenderableView {
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/**
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* @param {PDFThumbnailViewOptions} options
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*/
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constructor({ container, eventBus, id, defaultViewport, optionalContentConfigPromise, linkService, renderingQueue, maxCanvasPixels, maxCanvasDim, pageColors, enableHWA, }: PDFThumbnailViewOptions);
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id: number;
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renderingId: string;
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pageLabel: string | null;
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pdfPage: any;
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rotation: number;
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viewport: import("../src/display/display_utils").PageViewport;
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pdfPageRotate: number;
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_optionalContentConfigPromise: Promise<import("../src/display/optional_content_config").OptionalContentConfig> | null;
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maxCanvasPixels: any;
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maxCanvasDim: any;
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pageColors: Object | null;
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enableHWA: boolean;
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eventBus: import("./event_utils").EventBus;
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linkService: import("./interfaces").IPDFLinkService;
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renderingQueue: import("./pdf_rendering_queue").PDFRenderingQueue;
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renderTask: any;
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renderingState: number;
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resume: (() => void) | null;
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anchor: HTMLAnchorElement;
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div: HTMLDivElement;
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_placeholderImg: HTMLDivElement;
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canvasWidth: number | undefined;
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canvasHeight: number | undefined;
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scale: number | undefined;
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setPdfPage(pdfPage: any): void;
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reset(): void;
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update({ rotation }: {
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rotation?: null | undefined;
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}): void;
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/**
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* PLEASE NOTE: Most likely you want to use the `this.reset()` method,
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* rather than calling this one directly.
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*/
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cancelRendering(): void;
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image: HTMLImageElement | undefined;
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draw(): Promise<void>;
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setImage(pageView: any): void;
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/**
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* @param {string|null} label
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*/
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setPageLabel(label: string | null): void;
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#private;
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}
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/**
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* @typedef {Object} PDFThumbnailViewOptions
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* @property {HTMLDivElement} container - The viewer element.
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* @property {EventBus} eventBus - The application event bus.
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* @property {number} id - The thumbnail's unique ID (normally its number).
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* @property {PageViewport} defaultViewport - The page viewport.
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* @property {Promise<OptionalContentConfig>} [optionalContentConfigPromise] -
|
* A promise that is resolved with an {@link OptionalContentConfig} instance.
|
* The default value is `null`.
|
* @property {IPDFLinkService} linkService - The navigation/linking service.
|
* @property {PDFRenderingQueue} renderingQueue - The rendering queue object.
|
* @property {number} [maxCanvasPixels] - The maximum supported canvas size in
|
* total pixels, i.e. width * height. Use `-1` for no limit, or `0` for
|
* CSS-only zooming. The default value is 4096 * 8192 (32 mega-pixels).
|
* @property {number} [maxCanvasDim] - The maximum supported canvas dimension,
|
* in either width or height. Use `-1` for no limit.
|
* The default value is 32767.
|
* @property {Object} [pageColors] - Overwrites background and foreground colors
|
* with user defined ones in order to improve readability in high contrast
|
* mode.
|
* @property {boolean} [enableHWA] - Enables hardware acceleration for
|
* rendering. The default value is `false`.
|
*/
|
export class TempImageFactory {
|
static "__#82@#tempCanvas": null;
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static getCanvas(width: any, height: any): (HTMLCanvasElement | CanvasRenderingContext2D | null)[];
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static destroyCanvas(): void;
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}
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