Programmatically call "Save to PDF..." Sheet [closed]

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I need to implement a feature that under a certain condition the "Save to PDF" Dialog shows up & the user can save their document to PDF. How is this achieved in Objective C,开发者_运维百科 C or C++ i.e in Mac OS X? (anyone of them is good).

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In textedit, there's an option to save as PDF. So you might be able to find how to do it in the textedit source provided by apple.

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You simply need to write a file which conforms to the PDF Specification from Adobe. (Now also an ISO Standard). Apple provides an API here.