Hi Yaroslav,
"Yaroslav Bulatov" <[EMAIL PROTECTED]> wrote on 09/26/2007 08:53:14 PM:
> What is the recommended way of telling JSVGCanvas to use SVG 1.2
> implementation?
Add 'version="1.2"' to the root SVG Element.
> I notice that there is SVG12DOMImplementation class, but
> SVGDomImplementation is used by default (it is hardwired in
> SAXSVGDocumentFactory constructor, which is called from DocumentLoader
> constructor when JSVGComponent.loadSVGDocument is called)
>
> Yaroslav
>
> On 9/26/07, Heiska Anssi <[EMAIL PROTECTED]> wrote:
> >
> > Hi
> >
> > I have a problem that seems to be quite simple, but I have had quite a
> > headache trying to solve it.
> >
> > I have an external library that produces SVG-images (pretty simple,
> > lines, paths, rectangles, circles, polygons, and text, nothing fancy).
I
> > also have an external component where I need to draw these images
(this
> > I can't change, so using JSVGCanvas is not possible). Everything else
> > works just fine, but I am having trouble with texts. In certain
> > circumstances texts need to be drawn upside down. Ascii is an bit bad
> > format to present what I mean, but hopefully next image helps to
> > understand:
> >
> > Library produces:
> > +--------+
> > | AW |
> > | |
> > +--------+
> >
> > And it needs to be converted to:
> > +--------+
> > | VM | // V is A upside down and M is W upside down
> > | | // note that this is not rotated string, only each
letter
> > +--------+ // is rotated
> >
> > I've figured out that the AffineTransformation I need to use is simple
> > scale(1.0, -1,0), but the problem is that the TextNodes do not seem to
> > do transformation at all. Here is how I have tried to solve the
> > situation:
> >
> > First I naturally build a GVT-tree from a generated SVG-document. When
> > encountering a TextNode I've tried following:
> >
> > AttributedCharacterIterator iter =
> > textnode.getAttributedCharacterIterator();
> >
> > if (iter == null) {
> > return;
> > }
> >
> > AttributedString text = new AttributedString(iter);
> >
> > // I doesn't matter if rotate_letters is concatenated with orig or not
> > AffineTransform orig = textnode.getTransform();
> > AffineTransform rotate_letters = AffineTransform.getScaleInstance(1.0,
> > -1.0);
> > rotate_letters.concatenate(orig);
> >
> > TransformAttribute tranformAttribute = new
> > TransformAttribute(rotate_letters);
> > text.addAttribute(java.awt.font.TextAttribute.TRANSFORM,
> > tranformAttribute);
> >
> > // this doen't seem to have effect
> > textnode.setAttributedCharacterIterator(text.getIterator());
> >
> > textnode.paint(g2d);
> >
> >
> > Also following does not work
> >
> > // I doesn't matter if rotate_letters is concatenated with orig or not
> > AffineTransform orig = textnode.getTransform();
> > AffineTransform rotate_letters = AffineTransform.getScaleInstance(1.0,
> > -1.0);
> > rotate_letters.concatenate(orig);
> >
> > textnode.setTransform(rotate_letters);
> >
> >
> > These and all other solutions I've tried do not seem to work at all
> > (text doesn't change). Can anyone point me to right direction or tell
> > what I am doing wrong? Thanks in advance.
> >
> >
> >
> >
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> >
>
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