Re: The TransformRef value

Hi,

Did any one get a chance to look into this?..I need the help please..

If you are finding it difficult to understand my email, please let me
know..i can clarify...some minor change in my previous email is *marked
bold green * below.


On 11/14/07, Mustafizur Rahaman <mustaf.here@gmail.com> wrote:
>
> Hi All,
>
> Can any one please explain me briefly about this TransformRef value & what
> is its interpretation.
>
> I went through the SVGT 1.2 & thought i understood the explanation.Butwhen i tried the example given there in Internet Explorer/my own SVG engine,
> i am not able to see the same result as explained in the spec.
>
> May be, the engine does not support it or may be i am not understanding
> completely the explanation given in the spec.
>
> The example is *(the SVG user agent<http://www.w3.org/TR/SVGMobile12/intro.html#TermSVGUserAgent>
> viewport <http://www.w3.org/TR/SVGMobile12/intro.html#TermViewport> is a
> square with sides of 200 units. )*
> <svg xml:id="root" viewBox="0 0 100 100" version="1.2" baseProfile="tiny">
>
>     <line x1="0" x2="100" y1="0" y2="100"/>
>
>     <rect xml:id="r" transform="ref(svg)"
>
>           x="45" y="45" width="10" height="10"/>
>
> </svg>
> The explanation for the above example *given in the spec is*
> Consequently, regardless of the user transform (currentTranslate,
> currentScale, currentRotate) the rectangle's coordinates in viewport space
> will *always* be: (45, 45, 10, 10)*scale(2) = (90, 90, 20, 20). Initially,
> the line is from (0, 0) to (200, 200) in the viewport<http://www.w3.org/TR/SVGMobile12/intro.html#TermViewport>coordinate system. If we apply a user agent zoom of 3 (currentScale = 3),
> the rectangle is still (90, 90, 20, 20) but the line is (0, 0, 600, 600) and
> the marker no longer marks the middle of the line.
>
> What is this user agent zoom? Is it like zooming ur browser window?Is
> there any other way to get the same effect of user agent zoom without
> zooming the browser window(e.g.may be specifying applying
> transform=scale(3)" in the svg file).
>
> Thanks in advance for your help,
> Regs,
> Mustaf
>
>
>