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From Sunrita Bagchi Basu <sunrita....@gmail.com>
Subject Re: Showing images in PDF embeded in a web app.
Date Tue, 29 Mar 2016 11:45:25 GMT
Hi Chris,

Thanks for reverting back. I have resolved this issue on my own.

Regards,
Sunrita


On Tue, Mar 29, 2016 at 4:32 PM, Chris Bowditch <bowditch_chris@hotmail.com>
wrote:

> Hi Sunrita,
>
> I note you've not yet received a reply to your questions. Please can you
> supply the FO File together with the errors observed as I'm not sure I
> follow the question about the image URL. Also can you paste the actual
> warning messages you get so we can advise you precisely as to cause and
> possible solution together with your fop.xconf file. Otherwise we'll just
> be guessing.
>
> Thanks,
>
> Chris
>
>
> On 12/03/2016 17:11, Sunrita Bagchi Basu wrote:
>
>> Hi,
>>
>> I am struggling to show images and data in PDF within a web application.
>> I could make the stand alone work easily. But in web it fails to get the
>> images.
>>
>> I have tried the following:
>>
>> Approach 1: [Here i tried using the ServletContextURIResolver to resolve
>> the images]
>>
>> URIResolver uriResolver = new ServletContextURIResolver(servletContext);
>> DefaultConfigurationBuilder cfgBuilder = new
>> DefaultConfigurationBuilder();
>> Configuration cfg =
>> cfgBuilder.build(GeneratePDFWithFOP.class.getResourceAsStream("/fop.xconf"));
>> ResourceResolver resolver = new ResourceResolver() {
>>             public OutputStream getOutputStream (
>>                                                  URI uri)
>>  throws IOException {
>>                 URL url = servletContext.getResource(uri.toASCIIString());
>>                 return url.openConnection().getOutputStream();
>>             }
>>
>>             public Resource getResource (
>>                                          URI uri)
>>                                                  throws IOException {
>>                 return new
>> Resource(servletContext.getResourceAsStream(uri.toASCIIString()));
>>             }
>>         };
>> FopFactoryBuilder builder = new FopFactoryBuilder(new File(".").toURI(),
>> resolver).setConfiguration(cfg);
>> final FopFactory fopFactory = builder.build();
>>
>> In the xsl for images I have put:
>>
>> <fo:external-graphic content-height="0.32in" scaling="non-uniform"
>> content-width="0.30in" src="url(servletcontext: /arrow-pdf-header.png)" />
>>
>> But this doesn't load the images.
>> SAX error show invalid URI for image. Though the same is accessible via
>> browser
>>
>> Approach 2: [Here i used the Local path, so the images are coming through
>> but the data is not getting printed]
>>
>> String appPath = servletContext.getRealPath("");
>> Configuration cfg = cfgBuilder.buildFromFile(new
>> File(appPath+"/WEB-INF/classes/fop.xconf"));
>> FopFactoryBuilder builder = new FopFactoryBuilder(new
>> File(appPath).toURI()).setConfiguration(cfg);
>> final FopFactory fopFactory = builder.build();
>>
>> In the xsl for images i have put:
>> <fo:external-graphic scaling="non-uniform" content-height="0.40625in"
>> content-width="0.40625in" src="url(/arrow-pdf-header.png)" />
>>
>> Though this one loads the images, the data fails to show up!. I also get
>> a few warning in the console such as table width was adjusted, and few
>> fonts were not found.
>>
>> Thanks,
>> Sunrita
>>
>
>
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