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From Andres Toussaint <and...@onemileup.com>
Subject Re: PrintTranscoder.KEY_AOI problem posible bug
Date Wed, 16 Jun 2004 12:05:31 GMT
Hi:

I found out that the AOI key is not implemented in the PrintTranscoder 
properly.

I made a solution,  called TiledPrintTranscoder, which is descried in 
more detail in the thread (Batik users) named: svg to multipage tiff

Andres.

On Jun 16, 2004, at 5:24 AM, Bartosz Celmer wrote:

>  
>
> Hello
>
>  I’m trying to use Batik project to print SVG documents, but I need to 
> print only part of them. I tried to use PrintTranscoder.KEY_AOI, but I 
> doesn’t work. When I set a rectangle which I want to print either 
> nothing is being printed, or the printed area is different from the 
> one I choose. Here is the code I use to print:
>
>   
>
>  
>
> private void print()
>
>  {   
>
>      new Thread() {
>
>       public void run(){
>
>        Rectangle aoi = new Rectangle(0,0,200,200);
>
>       PrintTranscoder pt= new PrintTranscoder();
>
>  
>
>         pt.addTranscodingHint(PrintTranscoder.KEY_WIDTH,
>
>                                  new Float(aoi.width));
>
>        pt.addTranscodingHint(PrintTranscoder.KEY_HEIGHT,
>
>                                  new Float(aoi.height));     
>
>         pt.addTranscodingHint(PrintTranscoder.KEY_AOI, aoi);
>
>         TranscoderInput input = new TranscoderInput(document);
>
>  
>
>         pt.addTranscodingHint(pt.KEY_SHOW_PAGE_DIALOG,Boolean.TRUE);
>
>         pt.addTranscodingHint(pt.KEY_SHOW_PRINTER_DIALOG,Boolean.TRUE);
>
>         pt.transcode(input, null);
>
>         
>
>          try {pt.print();
>
>         }
>
>         catch (Exception ex)
>
>         {
>
>                   }
>
>         }
>
>       }.start();
>
> }
>
>  
>
> My SVG example looks like this:
>
>   
>
> <?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
>
> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20001102//EN"
>
> "http://www.w3.org/TR/2000/CR-SVG-20001102/DTD/svg-20001102.dtd">
>
> <svg viewBox="0 0 400 400" >
>
>             <g id="relief" visibility="visible">
>
>                         <rect x="10" y="10" width="390" height="390"

> fill="none" stroke="black" stroke-width="2"/>
>
>                         <circle style="fill:none;stroke:black;"

> cx="200" cy="200" r="100"/>
>
>             </g>
>
>             <g id="c" visibility="hidden">
>
>                         <text x="200" y="200" style="font-family:

> sans-serif; font-size: 14pt;
>
> stroke: none; fill: black;">Center</text>
>
>             </g>
>
>             <text x="50" y="50" style="font-family: sans-serif; 
> font-size: 14pt;
>
> stroke: none; fill: black;">UL</text>
>
>             <text x="50" y="350" style="font-family: sans-serif; 
> font-size: 14pt;
>
> stroke: none; fill: black;">BL</text>
>
>             <text x="350" y="50" style="font-family: sans-serif; 
> font-size: 14pt;
>
> stroke: none; fill: black;">UR</text>
>
>             <text x="350" y="350" style="font-family: sans-serif; 
> font-size: 14pt;
>
> stroke: none; fill: black;">BR</text>
>
>             <line x1="190" y1="10" x2="190" y2="190" stroke="black" 
> stroke-width="2"/>
>
>             <line x1="10" y1="190" x2="190" y2="190" stroke="black" 
> stroke-width="2"/>
>
> </svg>
>
>  
>
>  
>
> When I set: Rectangle aoi = new Rectangle(0,0,200,200); the area is 
> smaller then one I choose.
>
>  When I set: Rectangle aoi = new Rectangle(200,200,200,200); nothing 
> is being printed.
>
>  
>
> Please give me any suggestion what I’m doing wrong.
>
>  Thanks Bartek
>
>  

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