You, Sir, are a genius!
To be honest: it's actually my birthday today and you just gave me the best
present!
Thank you so much, Thomas "it's simple" Markus :)
Best Regards,
JeVeoy
Thomas Markus wrote:
>
> hi,
>
> it remains pretty simple :)
>
> regards
> Thomas
>
> <map:match pattern="time.jpg">
> <map:call function="intercept" />
> </map:match>
> <map:match pattern="generate.image">
> <map:read type="timeimg"/>
> </map:match>
>
>
> function intercept() {
> var backgroundVariable = '#44ffFF';
> var text = String(new Date());
> cocoon.sendPage("generate.image", {
> "background" : backgroundVariable,
> "text" : text,
> "size" : 55.3
> });
> }
>
> public class TestImageReader extends AbstractReader {
>
> public String getMimeType() {
> return "image/png";
> }
>
> private Object get(String name, Scriptable s) {
> Object o = s.get(name, s);
> while (o instanceof Wrapper) {
> o = ((Wrapper) o).unwrap();
> }
> return o;
> }
>
> @Override
> public void generate() throws IOException, SAXException,
> ProcessingException {
> Object contextObject = FlowHelper.getContextObject(objectModel);
> Object text = null;
> Object background = null;
> float fontsize = 80.f;
>
> if (contextObject instanceof Scriptable) {
> Scriptable s = (Scriptable) contextObject;
> background = get("background", s);
> text = get("text", s);
> Object size = get("size", s);
> if (size instanceof Number) {
> fontsize = ((Number) size).floatValue();
> }
> }
>
> if (text == null)
> text = DateFormat.getDateTimeInstance().format(new Date());
> if (background == null)
> background = "#FF0000";
> Font font = Font.decode(Font.SERIF).deriveFont(fontsize);
> TextLayout textLayout = new TextLayout(String.valueOf(text),
> font, new FontRenderContext(null, true, true));
> Rectangle2D bounds = textLayout.getBounds();
> BufferedImage image = new BufferedImage((int)
> (bounds.getWidth() + 0.5), (int) (bounds.getHeight() + 0.5),
> BufferedImage.TYPE_INT_ARGB);
> Graphics2D g = image.createGraphics();
> g.setColor(Color.decode(String.valueOf(background)));
> textLayout.draw(g, (float) -bounds.getX(), (float)
> -bounds.getY());
> g.dispose();
> ImageIO.write(image, "png", this.out);
> }
>
> }
>
>
>
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>
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