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PdfWebWorker Class

PdfWebWorker Class

Represents server-side methods for exporting FlexGrid to PDF/generating PDF, for use with Web Worker.

Heirarchy

PdfWebWorker

Methods

Methods

Static deserializeGrid

deserializeGrid(data: ArrayBuffer, settings?: IFlexGridDrawSettings): any

Deserializes the FlexGrid from ArrayBuffer to its internal representation that can be used in a Web Worker and passed to the FlexGridPdfConverter.draw and FlexGridPdfConverter.drawToPosition methods.

Parameters
- data: ArrayBuffer
  
  The data to deserialize.
- Optional settings: IFlexGridDrawSettings
  
  The draw settings used to deserialize the grid.
Returns any

Static initExport

initExport(draw: Object): void

Performs the PDF document generation started in a UI thread by calling the PdfWebWorkerClient.export method.

Parameters
- draw: Object
  The callback function to draw PDF. The function takes two parameters:
  - doc: An instance of the wijmo.pdf.PdfDocument class.
  - clientData: A dictionary of {name: value} pairs that contains the data added on the client side.
Returns void

Static initExportGrid

initExportGrid(): void

Performs the export started in a UI thread by calling the PdfWebWorkerClient.exportGrid method.

Returns void

Static sendExportProgress

sendExportProgress(value: number): void

Sends the progress value to a client, where it will be handled by the PdfWebWorkerClient.export's progress callback function. Should be used in conjunction with the PdfWebWorkerClient.export method to inform client about the progress of the export.

Parameters
- value: number
  
  The progress value, in the range of [0.0..1.0].
Returns void