| 234 | } |
| 235 | |
| 236 | var changeZoom = function(ctl) { |
| 237 | var zoomlevel = ctl.value / 100; |
| 238 | if(zoomlevel < .001) { |
| 239 | ctl.value = .1; |
| 240 | return; |
| 241 | } |
| 242 | var zoom = svgCanvas.getZoom(); |
| 243 | var w_area = workarea; |
| 244 | zoomChanged(window, { |
| 245 | width: 0, |
| 246 | height: 0, |
| 247 | // center pt of scroll position |
| 248 | x: (w_area[0].scrollLeft + w_area.width()/2)/zoom, |
| 249 | y: (w_area[0].scrollTop + w_area.height()/2)/zoom, |
| 250 | zoom: zoomlevel |
| 251 | }, true); |
| 252 | } |
| 253 | |
| 254 | var changeBlur = function(ctl, completed) { |
| 255 | val = ctl.value; |