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Fixed resolution change function

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@627 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Alexis Deveria
2009-09-11 15:49:50 +00:00
parent 53a6f81960
commit 0f29ad3e8b
2 changed files with 29 additions and 21 deletions
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27
editor/svg-editor.js
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@@ -63,9 +63,10 @@ function svg_edit_setup() {
for (var i = 0; i < elems.length; ++i) {
var elem = elems[i];
// if the element changed was the svg, then it could be a resolution change
if (elem && elem.tagName == "svg") {
changeResolution(parseInt(elem.getAttribute("width")),
parseInt(elem.getAttribute("height")));
if (elem && elem.tagName == "svg" && elem.getAttribute("viewBox")) {
var vb = elem.getAttribute("viewBox").split(' ');
changeResolution(parseInt(vb[2]),
parseInt(vb[3]));
}
}
@@ -597,7 +598,7 @@ function svg_edit_setup() {
var clickZoom = function(zoomIn) {
var res = svgCanvas.getResolution();
var multiplier = zoomIn? res.zoom * 2 : res.zoom * 0.5;
setResolution(res.w * multiplier, res.h * multiplier);
setResolution(res.w * multiplier, res.h * multiplier, true);
svgCanvas.setZoom(multiplier);
};
@@ -935,17 +936,19 @@ function svg_edit_setup() {
}
});
if(!found) $('#resolution').val('Custom');
setResolution(x, y);
var zoom = svgCanvas.getResolution().zoom;
setResolution(x * zoom, y * zoom);
}
function setResolution(w, h) {
function setResolution(w, h, center) {
$('#svgcanvas').css( { 'width': w, 'height': h } );
var w_area = $('#workarea');
var scroll_y = h/2 - w_area.height()/2;
var scroll_x = w/2 - w_area.width()/2;
w_area[0].scrollTop = scroll_y;
w_area[0].scrollLeft = scroll_x;
if(center) {
var w_area = $('#workarea');
var scroll_y = h/2 - w_area.height()/2;
var scroll_x = w/2 - w_area.width()/2;
w_area[0].scrollTop = scroll_y;
w_area[0].scrollLeft = scroll_x;
}
}
$('#resolution').change(function(){