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Message-ID: <53E0843E.4070103@t-online.de>
Date: Tue, 05 Aug 2014 09:14:06 +0200
From: Tilman Hausherr <THausherr@t-online.de>
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To: users@pdfbox.apache.org
Subject: Re: Gradient paint
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Hi, please send both pdf files to me directly (tilman at snafu dot de) 
and I'll answer publicly.

Tilman

Am 05.08.2014 04:56, schrieb Eric Inman:
> The code below works for me and the gradient appears.
>
> However, if I try to fill a rectangle by following
>
> 	contentStream.appendRawCommands("/sh1 sh");
>
> with
>
>          contentStream.setNonStrokingColor(Color.MAGENTA);
>          contentStream.fillRect(100,100,100,100);
>
> then the gradient no longer appears nor does the rectangle. If I put the rectangle code before the appendRawCommands call, then both the rectangle and the gradient appear.
>
> In this simple example, switching the order is an acceptable solution, but in the real application that I'm working on, I need to do these operations in either order. Is that possible?
>
> Thanks
>
> -----Original Message-----
> From: Tilman Hausherr <THaush...@t-online.de>
> Sent: Wed, 16 Jul 2014 04:42:47 GMT
> To: users@pdfbox.apache.org
> Subject: Re: Gradient paint
>
> For the 1.8 version the code is slightly different:
>
>               PDDocument document = new PDDocument();
>               PDPage page = new PDPage();
>               document.addPage(page);
>
>               // shading attributes
>               COSDictionary dict = new COSDictionary();
>               dict.setInt(COSName.SHADING_TYPE, 2);
>               dict.setName(COSName.COLORSPACE, "DeviceRGB");
>               COSArray coords = new COSArray();
>               coords.add(COSInteger.get(100));
>               coords.add(COSInteger.get(400));
>               coords.add(COSInteger.get(400));
>               coords.add(COSInteger.get(600));
>               dict.setItem(COSName.COORDS, coords);
>
>               // function with attributes
>               COSDictionary fdict = new COSDictionary();
>               fdict.setInt(COSName.FUNCTION_TYPE, 2);
>               COSArray domain = new COSArray();
>               domain.add(COSInteger.get(0));
>               domain.add(COSInteger.get(1));
>               COSArray c0 = new COSArray();
>               c0.add(COSFloat.get("1"));
>               c0.add(COSFloat.get("0"));
>               c0.add(COSFloat.get("0"));
>               COSArray c1 = new COSArray();
>               c1.add(COSFloat.get("0.5"));
>               c1.add(COSFloat.get("1"));
>               c1.add(COSFloat.get("0.5"));
>               fdict.setItem(COSName.DOMAIN, domain);
>               fdict.setItem(COSName.C0, c0);
>               fdict.setItem(COSName.C1, c1);
>               fdict.setInt(COSName.N, 1);
>               dict.setItem(COSName.FUNCTION, fdict);
>
>               PDShadingType2 shading = new PDShadingType2(dict);
>
>               // create and add to shading resources
>               page.setResources(new PDResources());
>               Map<String, PDShadingResources> shadings = new
> HashMap<String, PDShadingResources>();
>               shadings.put("sh1", (PDShadingResources) shading);
>               page.getResources().setShadings(shadings);
>
>               // invoke shading from content stream
>               PDPageContentStream contentStream = new
> PDPageContentStream(document, page, true, false);
>               contentStream.appendRawCommands("/sh1 sh");
>               contentStream.close();
>
>               document.save("shtest.pdf");
>               document.close();
>
>
>