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Add an update() function to SVGEditTransformList 

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@882 eee81c28-f429-11dd-99c0-75d572ba1ddd
master
Jeff Schiller 2009-10-28 14:09:46 +00:00
parent 54e5ff8c09
commit 3d5fa78f67
1 changed files with 36 additions and 17 deletions
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53
editor/svgcanvas.js
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@ -577,22 +577,43 @@ function BatchCommand(text) {
// of SVGTransformList that we need to get the job done. // of SVGTransformList that we need to get the job done.
// //
// interface SVGEditTransformList { // interface SVGEditTransformList {
// attribute unsigned long numberOfItems; // attribute unsigned long numberOfItems;
// void clear ( ) // void clear ( )
// SVGTransform initialize ( in SVGTransform newItem ) // SVGTransform initialize ( in SVGTransform newItem )
// SVGTransform getItem ( in unsigned long index ) // SVGTransform getItem ( in unsigned long index )
// SVGTransform insertItemBefore ( in SVGTransform newItem, in unsigned long index ) // SVGTransform insertItemBefore ( in SVGTransform newItem, in unsigned long index )
// SVGTransform replaceItem ( in SVGTransform newItem, in unsigned long index ) // SVGTransform replaceItem ( in SVGTransform newItem, in unsigned long index )
// SVGTransform removeItem ( in unsigned long index ) // SVGTransform removeItem ( in unsigned long index )
// SVGTransform appendItem ( in SVGTransform newItem ) // SVGTransform appendItem ( in SVGTransform newItem )
// SVGTransform createSVGTransformFromMatrix ( in SVGMatrix matrix ); // SVGTransform createSVGTransformFromMatrix ( in SVGMatrix matrix );
// SVGTransform consolidate ( ); // SVGTransform consolidate ( );
// } // }
// ************************************************************************************** // **************************************************************************************
var svgTransformLists = {}; var svgTransformLists = {};
var SVGEditTransformList = function(elem) { var SVGEditTransformList = function(elem) {
this._elem = elem || null; this._elem = elem || null;
this._xforms = []; this._xforms = [];
this._update = function() {
var tstr = "";
for (var i = 0; i < _this.numberOfItems; ++i) {
var xform = _this.getItem(i);
var m = xform.matrix;
switch (xform.type) {
case 2: // translate
tstr += "translate(" + m.e + "," + m.f + ") ";
break;
case 3: // scale
if (m.a == m.d) tstr += "scale(" + m.a + ") ";
else tstr += "scale(" + m.a + "," + m.d + ") ";
break;
case 4: // rotate (with a translate?)
// TODO: can i get the center right here and now from bbox?
tstr += "rotate(" + xform.angle + ") ";
break;
}
}
_this._elem.setAttribute("transform", tstr);
};
_this = this; _this = this;
this.numberOfItems = 0; this.numberOfItems = 0;
@ -613,8 +634,6 @@ function BatchCommand(text) {
return null; return null;
}; };
// TODO: update all functions that modify the transform list to update
// the actual element
this.insertItemBefore = function(newItem, index) { this.insertItemBefore = function(newItem, index) {
var retValue = null; var retValue = null;
if (index >= 0) { if (index >= 0) {
@ -631,7 +650,7 @@ function BatchCommand(text) {
_this.numberOfItems++; _this.numberOfItems++;
_this._xforms = newxforms; _this._xforms = newxforms;
retValue = newItem; retValue = newItem;
// TODO: modify the element's transform _this._update();
} }
else { else {
retValue = _this.appendItem(newItem); retValue = _this.appendItem(newItem);
@ -645,7 +664,7 @@ function BatchCommand(text) {
if (index < _this.numberOfItems && index >= 0) { if (index < _this.numberOfItems && index >= 0) {
_this._xforms[index] = newItem; _this._xforms[index] = newItem;
retValue = newItem; retValue = newItem;
// TODO: modify the element's transform _this._update();
} }
return retValue; return retValue;
}; };
@ -663,7 +682,7 @@ function BatchCommand(text) {
} }
_this.numberOfItems--; _this.numberOfItems--;
_this._xforms = newxforms; _this._xforms = newxforms;
// TODO: modify the element's transform _this._update();
} }
return retValue; return retValue;
}; };
@ -671,7 +690,7 @@ function BatchCommand(text) {
this.appendItem = function(newItem) { this.appendItem = function(newItem) {
_this._xforms.push(newItem); _this._xforms.push(newItem);
_this.numberOfItems++; _this.numberOfItems++;
// TODO: modify the element's transform _this._update();
return newItem; return newItem;
}; };
}; };