Hi Jim,
is this issue related to the (already fixed) bug #3273?
http://bugzilla.qooxdoo.org/show_bug.cgi?id=3273
cheers,
Alex
On Friday March 5 2010 01:28:56 Jim Hunter wrote:
> Does anyone know of a bug in the scaling of images in 0.8.x? I created a
> simple control to view an image or any other type of file that a browser
> can display and when I was testing it in the Playground (1.0.1) it worked
> fine to scale the image. But when I put the control into my application
> (0.8.3) and tested it the scaling does nothing. The image stays the same
> size. It's as if it is just ignored. I know I need to move my app up to
> 1.01 but I have a release to get out and I can't spend the time on it
> right now.
>
> basically, I have a routine that scales the image to either fit
> horizontally or vertically depending on the size of the image. Here is a
> snipet that does the scaling, anyone see any room for improvement to get
> it to work in 0.8.x?
>
> this.page is a qx.ui.basic.Image
> this is a qx.ui.container.Scroll (also tried Composite with Canvas layout)
>
> scaleMe : function(value)
> {
> if (value)
> {
> var pWidth = this.getBounds()["width"] - 2;
> var pHeight = this.getBounds()["height"] - 2;
> var myWidth = this.page.getBounds()["width"];
> var myHeight = this.page.getBounds()["height"];
> // calculate the ratios
> var rw = pWidth / myWidth;
> var rh = pHeight / myHeight;
> // determine which direction to scale to keep the aspect ratio
> if (rw > rh)
> {
> this.page.setHeight(pHeight);
> this.page.setWidth(Math.round(myWidth * rh));
> this.page.setScale(true);
> }
> else if (rh > rw)
> {
> this.page.setWidth(pWidth);
> this.page.setHeight(Math.round(myHeight * rh));
> this.page.setScale(true);
> }
> }
> else
> {
> this.page.setWidth(null);
> this.page.setHeight(null);
> this.page.setScale(false);
> }
> }
>
> this code works fine on 1.0.1
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