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DynaPDF.IsEmptyPage
Checks whether a page is empty.
| Component | Version | macOS | Windows | Linux | Server | FileMaker iOS SDK |
| DynaPDF | 5.0 | Yes | Yes | Yes | Yes | Yes |
MBS( "DynaPDF.IsEmptyPage"; PDF ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| The PDF reference returned from DynaPDF.New. |
Result
Returns 1, 0 or error.
Description
Checks whether a page is empty.The page which should be checked must be opened with the function DynaPDF.EditPage beforehand. The function does not check whether the buffer size of a page is zero to determine whether a page is empty. Instead, the content stream will be parsed until a visible object can be found.
If no visible object can be found the return value is 1. If a visible object can be found the return value is 0.
See also IsEmptyPage function in DynaPDF manual.
See also
Blog Entries
Created 6th February 2015, last changed 5th October 2016
DynaPDF.IsColorPage - DynaPDF.IsInitialized
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MBS Xojo PDF Plugins
