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Method for viewing non-image attachments on a portable electronic device

  • US 8,352,565 B2
  • Filed: 01/11/2012
  • Issued: 01/08/2013
  • Est. Priority Date: 03/31/2006
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, at an attachment server, from an attachment viewer of an electronic device, a request to render an attachment having a renderable format, the request comprising at least one renderable identifier corresponding to a page of the attachment;

    building a graph structure within the attachment server representing a map of the attachment including the at least one renderable identifier;

    drawing rendering commands corresponding to command types of the graph structure in an off-screen bitmap;

    saving the off-screen bitmap as an image; and

    ,transmitting the image to the electronic device.

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