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Re: PDFView won't display the first time?




On Mar 27, 2007, at 17:40, Nick Zitzmann wrote:

NSData *pdfData = [myView dataWithPDFInsideRect:[myView frame]];
PDFDocument *document = [[[PDFDocument alloc] initWithData:pdfData] autorelease];


   [pdfView setAutoScales:YES];
   [pdfView setDocument:document];
   [pdfView layoutDocumentView];
   [pdfView setNeedsDisplay:YES];

However, on the very first time -setDocument: is called, the view appears completely grey on the screen, meaning it's not displaying anything. If I use the zoom controls once, then the "document" appears but is completely blank. If I use them again, then and only then does the document display correctly. Also, the -setAutoScales: option is ignored the first time, although if I call this again with different PDF data, then it works.

Have you tried calling [pdfView setDocument:document] before setAutoScales:? ISTR having a similar problem long ago, and that code is working fine now with just setDocument:. You shouldn't need to send layoutDocumentView or setNeedsDisplay:YES.


-- Adam

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 >PDFView won't display the first time? (From: Nick Zitzmann <email@hidden>)



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