Re: NSData from CGPDFPageRef
Re: NSData from CGPDFPageRef
- Subject: Re: NSData from CGPDFPageRef
- From: Christian Ziegler <email@hidden>
- Date: Thu, 20 May 2010 13:25:08 +0200
Hi Gustavo,
unfortunately that is not what I'm looking for. I want to be able to load an existing pdf file and create some byte representation of each page.
Cheers,
Chris
On 20.05.2010, at 12:08, Gustavo Pizano wrote:
> Hello Christian
>
> This method was given to me yesterday by Jack Nutting... I dunno if its what you are looking for.
>
>
>
>
> On Wed, May 19, 2010 at 12:07 PM, Gustavo Pizano
> <email@hidden> wrote:
>> Hello all.
>>
>> I would want to know if I can render pdf into iPad using quartz, or I have to use UIWebView... or whats the way to achieve this?
>>
>>
>
> The basics are very simple:
>
> - (NSData *)pdfDataForView:(UIView *)myView inRect:(CGRect)bounds {
> // set up PDF rendering context
> NSMutableData *pdfData = [NSMutableData data];
>
> UIGraphicsBeginPDFContextToData(pdfData, bounds, nil);
> UIGraphicsBeginPDFPage();
>
> // tell our view to draw
> [myView drawRect:bounds];
>
> // remove PDF rendering context
> UIGraphicsEndPDFContext();
>
> return pdfData;
> }
>
> If you need to do a multipage document, it will get more complicated.
>
> HTH,
>
> --
> // jack
> // http://nuthole.com
> // http://learncocoa.org
> On 20.5.2010, at 11:59, Christian Ziegler wrote:
>
>> Hi all,
>>
>> can anyone think of a way to get an NSData object out of a CGPDFPageRef?
>>
>> Cheers,
>> Chris
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