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authorGravatar mensonge2008-11-14 15:39:19 +0000
committerGravatar mensonge2008-11-14 15:39:19 +0000
commit1c5685d68f1b73270fb814fe04cbb490eb90ba5f (patch)
tree3d3ada08a934b96fc31531f1327690d7edc6f766 /includes/js/dojox/gfx/shape.js
parent104d59099e048688c4dbac37d72137006e396558 (diff)
downloadscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.gz
scuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.zip
Minor fix: Remove DOJO library (60Mo) replaced by link to Google CDN (online DOJO library)
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@159 b3834d28-1941-0410-a4f8-b48e95affb8f
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-rw-r--r--includes/js/dojox/gfx/shape.js691
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diff --git a/includes/js/dojox/gfx/shape.js b/includes/js/dojox/gfx/shape.js
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@@ -1,691 +0,0 @@
-if(!dojo._hasResource["dojox.gfx.shape"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.gfx.shape"] = true;
-dojo.provide("dojox.gfx.shape");
-
-dojo.require("dojox.gfx._base");
-
-dojo.declare("dojox.gfx.Shape", null, {
- // summary: a Shape object, which knows how to apply
- // graphical attributes and transformations
-
- constructor: function(){
- // rawNode: Node: underlying node
- this.rawNode = null;
-
- // shape: Object: an abstract shape object
- // (see dojox.gfx.defaultPath,
- // dojox.gfx.defaultPolyline,
- // dojox.gfx.defaultRect,
- // dojox.gfx.defaultEllipse,
- // dojox.gfx.defaultCircle,
- // dojox.gfx.defaultLine,
- // or dojox.gfx.defaultImage)
- this.shape = null;
-
- // matrix: dojox.gfx.Matrix2D: a transformation matrix
- this.matrix = null;
-
- // fillStyle: Object: a fill object
- // (see dojox.gfx.defaultLinearGradient,
- // dojox.gfx.defaultRadialGradient,
- // dojox.gfx.defaultPattern,
- // or dojo.Color)
- this.fillStyle = null;
-
- // strokeStyle: Object: a stroke object
- // (see dojox.gfx.defaultStroke)
- this.strokeStyle = null;
-
- // bbox: dojox.gfx.Rectangle: a bounding box of this shape
- // (see dojox.gfx.defaultRect)
- this.bbox = null;
-
- // virtual group structure
-
- // parent: Object: a parent or null
- // (see dojox.gfx.Surface,
- // dojox.gfx.shape.VirtualGroup,
- // or dojox.gfx.Group)
- this.parent = null;
-
- // parentMatrix: dojox.gfx.Matrix2D
- // a transformation matrix inherited from the parent
- this.parentMatrix = null;
- },
-
- // trivial getters
-
- getNode: function(){
- // summary: returns the current DOM Node or null
- return this.rawNode; // Node
- },
- getShape: function(){
- // summary: returns the current shape object or null
- // (see dojox.gfx.defaultPath,
- // dojox.gfx.defaultPolyline,
- // dojox.gfx.defaultRect,
- // dojox.gfx.defaultEllipse,
- // dojox.gfx.defaultCircle,
- // dojox.gfx.defaultLine,
- // or dojox.gfx.defaultImage)
- return this.shape; // Object
- },
- getTransform: function(){
- // summary: returns the current transformation matrix or null
- return this.matrix; // dojox.gfx.Matrix2D
- },
- getFill: function(){
- // summary: returns the current fill object or null
- // (see dojox.gfx.defaultLinearGradient,
- // dojox.gfx.defaultRadialGradient,
- // dojox.gfx.defaultPattern,
- // or dojo.Color)
- return this.fillStyle; // Object
- },
- getStroke: function(){
- // summary: returns the current stroke object or null
- // (see dojox.gfx.defaultStroke)
- return this.strokeStyle; // Object
- },
- getParent: function(){
- // summary: returns the parent or null
- // (see dojox.gfx.Surface,
- // dojox.gfx.shape.VirtualGroup,
- // or dojox.gfx.Group)
- return this.parent; // Object
- },
- getBoundingBox: function(){
- // summary: returns the bounding box or null
- // (see dojox.gfx.defaultRect)
- return this.bbox; // dojox.gfx.Rectangle
- },
- getTransformedBoundingBox: function(){
- // summary: returns an array of four points or null
- // four points represent four corners of the untransformed bounding box
- var b = this.getBoundingBox();
- if(!b){
- return null; // null
- }
- var m = this._getRealMatrix();
- var r = [];
- var g = dojox.gfx.matrix;
- r.push(g.multiplyPoint(m, b.x, b.y));
- r.push(g.multiplyPoint(m, b.x + b.width, b.y));
- r.push(g.multiplyPoint(m, b.x + b.width, b.y + b.height));
- r.push(g.multiplyPoint(m, b.x, b.y + b.height));
- return r; // Array
- },
- getEventSource: function(){
- // summary: returns a Node, which is used as
- // a source of events for this shape
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- return this.rawNode; // Node
- },
-
- // empty settings
-
- setShape: function(shape){
- // summary: sets a shape object
- // (the default implementation simply ignores it)
- // shape: Object: a shape object
- // (see dojox.gfx.defaultPath,
- // dojox.gfx.defaultPolyline,
- // dojox.gfx.defaultRect,
- // dojox.gfx.defaultEllipse,
- // dojox.gfx.defaultCircle,
- // dojox.gfx.defaultLine,
- // or dojox.gfx.defaultImage)
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- this.shape = dojox.gfx.makeParameters(this.shape, shape);
- this.bbox = null;
- return this; // self
- },
- setFill: function(fill){
- // summary: sets a fill object
- // (the default implementation simply ignores it)
- // fill: Object: a fill object
- // (see dojox.gfx.defaultLinearGradient,
- // dojox.gfx.defaultRadialGradient,
- // dojox.gfx.defaultPattern,
- // or dojo.Color)
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- if(!fill){
- // don't fill
- this.fillStyle = null;
- return this; // self
- }
- var f = null;
- if(typeof(fill) == "object" && "type" in fill){
- // gradient or pattern
- switch(fill.type){
- case "linear":
- f = dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient, fill);
- break;
- case "radial":
- f = dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient, fill);
- break;
- case "pattern":
- f = dojox.gfx.makeParameters(dojox.gfx.defaultPattern, fill);
- break;
- }
- }else{
- // color object
- f = dojox.gfx.normalizeColor(fill);
- }
- this.fillStyle = f;
- return this; // self
- },
- setStroke: function(stroke){
- // summary: sets a stroke object
- // (the default implementation simply ignores it)
- // stroke: Object: a stroke object
- // (see dojox.gfx.defaultStroke)
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- if(!stroke){
- // don't stroke
- this.strokeStyle = null;
- return this; // self
- }
- // normalize the stroke
- if(typeof stroke == "string"){
- stroke = {color: stroke};
- }
- var s = this.strokeStyle = dojox.gfx.makeParameters(dojox.gfx.defaultStroke, stroke);
- s.color = dojox.gfx.normalizeColor(s.color);
- return this; // self
- },
- setTransform: function(matrix){
- // summary: sets a transformation matrix
- // matrix: dojox.gfx.Matrix2D: a matrix or a matrix-like object
- // (see an argument of dojox.gfx.Matrix2D
- // constructor for a list of acceptable arguments)
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- this.matrix = dojox.gfx.matrix.clone(matrix ? dojox.gfx.matrix.normalize(matrix) : dojox.gfx.matrix.identity);
- return this._applyTransform(); // self
- },
-
- _applyTransform: function(){
- // summary: physically sets a matrix
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- return this; // self
- },
-
- // z-index
-
- moveToFront: function(){
- // summary: moves a shape to front of its parent's list of shapes
- var p = this.getParent();
- if(p){
- p._moveChildToFront(this);
- this._moveToFront(); // execute renderer-specific action
- }
- return this; // self
- },
- moveToBack: function(){
- // summary: moves a shape to back of its parent's list of shapes
- var p = this.getParent();
- if(p){
- p._moveChildToBack(this);
- this._moveToBack(); // execute renderer-specific action
- }
- return this;
- },
- _moveToFront: function(){
- // summary: renderer-specific hook, see dojox.gfx.shape.Shape.moveToFront()
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
- },
- _moveToBack: function(){
- // summary: renderer-specific hook, see dojox.gfx.shape.Shape.moveToFront()
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
- },
-
- // apply left & right transformation
-
- applyRightTransform: function(matrix){
- // summary: multiplies the existing matrix with an argument on right side
- // (this.matrix * matrix)
- // matrix: dojox.gfx.Matrix2D: a matrix or a matrix-like object
- // (see an argument of dojox.gfx.Matrix2D
- // constructor for a list of acceptable arguments)
- return matrix ? this.setTransform([this.matrix, matrix]) : this; // self
- },
- applyLeftTransform: function(matrix){
- // summary: multiplies the existing matrix with an argument on left side
- // (matrix * this.matrix)
- // matrix: dojox.gfx.Matrix2D: a matrix or a matrix-like object
- // (see an argument of dojox.gfx.Matrix2D
- // constructor for a list of acceptable arguments)
- return matrix ? this.setTransform([matrix, this.matrix]) : this; // self
- },
- applyTransform: function(matrix){
- // summary: a shortcut for dojox.gfx.Shape.applyRightTransform
- // matrix: dojox.gfx.Matrix2D: a matrix or a matrix-like object
- // (see an argument of dojox.gfx.Matrix2D
- // constructor for a list of acceptable arguments)
- return matrix ? this.setTransform([this.matrix, matrix]) : this; // self
- },
-
- // virtual group methods
-
- removeShape: function(silently){
- // summary: removes the shape from its parent's list of shapes
- // silently: Boolean?: if true, do not redraw a picture yet
- if(this.parent){
- this.parent.remove(this, silently);
- }
- return this; // self
- },
- _setParent: function(parent, matrix){
- // summary: sets a parent
- // parent: Object: a parent or null
- // (see dojox.gfx.Surface,
- // dojox.gfx.shape.VirtualGroup,
- // or dojox.gfx.Group)
- // matrix: dojox.gfx.Matrix2D:
- // a 2D matrix or a matrix-like object
- this.parent = parent;
- return this._updateParentMatrix(matrix); // self
- },
- _updateParentMatrix: function(matrix){
- // summary: updates the parent matrix with new matrix
- // matrix: dojox.gfx.Matrix2D:
- // a 2D matrix or a matrix-like object
- this.parentMatrix = matrix ? dojox.gfx.matrix.clone(matrix) : null;
- return this._applyTransform(); // self
- },
- _getRealMatrix: function(){
- // summary: returns the cumulative ("real") transformation matrix
- // by combining the shape's matrix with its parent's matrix
- var m = this.matrix;
- var p = this.parent;
- while(p){
- if(p.matrix){
- m = dojox.gfx.matrix.multiply(p.matrix, m);
- }
- p = p.parent;
- }
- return m; // dojox.gfx.Matrix2D
- }
-});
-
-dojox.gfx.shape._eventsProcessing = {
- connect: function(name, object, method){
- // summary: connects a handler to an event on this shape
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- return arguments.length > 2 ? // Object
- dojo.connect(this.getEventSource(), name, object, method) :
- dojo.connect(this.getEventSource(), name, object);
- },
- disconnect: function(token){
- // summary: connects a handler by token from an event on this shape
-
- // COULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- dojo.disconnect(token);
- }
-};
-
-dojo.extend(dojox.gfx.Shape, dojox.gfx.shape._eventsProcessing);
-
-dojox.gfx.shape.Container = {
- // summary: a container of shapes, which can be used
- // as a foundation for renderer-specific groups, or as a way
- // to logically group shapes (e.g, to propagate matricies)
-
- _init: function() {
- // children: Array: a list of children
- this.children = [];
- },
-
- // group management
-
- add: function(shape){
- // summary: adds a shape to the list
- // shape: dojox.gfx.Shape: a shape
- var oldParent = shape.getParent();
- if(oldParent){
- oldParent.remove(shape, true);
- }
- this.children.push(shape);
- return shape._setParent(this, this._getRealMatrix()); // self
- },
- remove: function(shape, silently){
- // summary: removes a shape from the list
- // silently: Boolean?: if true, do not redraw a picture yet
- for(var i = 0; i < this.children.length; ++i){
- if(this.children[i] == shape){
- if(silently){
- // skip for now
- }else{
- shape._setParent(null, null);
- }
- this.children.splice(i, 1);
- break;
- }
- }
- return this; // self
- },
- clear: function(){
- // summary: removes all shapes from a group/surface
- this.children = [];
- return this; // self
- },
-
- // moving child nodes
-
- _moveChildToFront: function(shape){
- // summary: moves a shape to front of the list of shapes
- for(var i = 0; i < this.children.length; ++i){
- if(this.children[i] == shape){
- this.children.splice(i, 1);
- this.children.push(shape);
- break;
- }
- }
- return this; // self
- },
- _moveChildToBack: function(shape){
- // summary: moves a shape to back of the list of shapes
- for(var i = 0; i < this.children.length; ++i){
- if(this.children[i] == shape){
- this.children.splice(i, 1);
- this.children.unshift(shape);
- break;
- }
- }
- return this; // self
- }
-};
-
-dojo.declare("dojox.gfx.shape.Surface", null, {
- // summary: a surface object to be used for drawings
- constructor: function(){
- // underlying node
- this.rawNode = null;
- },
- getEventSource: function(){
- // summary: returns a node, which can be used to attach event listeners
- return this.rawNode; // Node
- },
- _getRealMatrix: function(){
- // summary: always returns the identity matrix
- return null; // dojox.gfx.Matrix2D
- }
-});
-
-dojo.extend(dojox.gfx.shape.Surface, dojox.gfx.shape._eventsProcessing);
-
-dojo.declare("dojox.gfx.Point", null, {
- // summary: a hypothetical 2D point to be used for drawings - {x, y}
- // description: This object is defined for documentation purposes.
- // You should use the naked object instead: {x: 1, y: 2}.
-});
-
-dojo.declare("dojox.gfx.Rectangle", null, {
- // summary: a hypothetical rectangle - {x, y, width, height}
- // description: This object is defined for documentation purposes.
- // You should use the naked object instead: {x: 1, y: 2, width: 100, height: 200}.
-});
-
-dojo.declare("dojox.gfx.shape.Rect", dojox.gfx.Shape, {
- // summary: a generic rectangle
- constructor: function(rawNode) {
- // rawNode: Node: a DOM Node
- this.shape = dojo.clone(dojox.gfx.defaultRect);
- this.rawNode = rawNode;
- },
- getBoundingBox: function(){
- // summary: returns the bounding box (its shape in this case)
- return this.shape; // dojox.gfx.Rectangle
- }
-});
-
-dojo.declare("dojox.gfx.shape.Ellipse", dojox.gfx.Shape, {
- // summary: a generic ellipse
- constructor: function(rawNode) {
- // rawNode: Node: a DOM Node
- this.shape = dojo.clone(dojox.gfx.defaultEllipse);
- this.rawNode = rawNode;
- },
- getBoundingBox: function(){
- // summary: returns the bounding box
- if(!this.bbox){
- var shape = this.shape;
- this.bbox = {x: shape.cx - shape.rx, y: shape.cy - shape.ry,
- width: 2 * shape.rx, height: 2 * shape.ry};
- }
- return this.bbox; // dojox.gfx.Rectangle
- }
-});
-
-dojo.declare("dojox.gfx.shape.Circle", dojox.gfx.Shape, {
- // summary: a generic circle
- // (this is a helper object, which is defined for convenience)
- constructor: function(rawNode) {
- // rawNode: Node: a DOM Node
- this.shape = dojo.clone(dojox.gfx.defaultCircle);
- this.rawNode = rawNode;
- },
- getBoundingBox: function(){
- // summary: returns the bounding box
- if(!this.bbox){
- var shape = this.shape;
- this.bbox = {x: shape.cx - shape.r, y: shape.cy - shape.r,
- width: 2 * shape.r, height: 2 * shape.r};
- }
- return this.bbox; // dojox.gfx.Rectangle
- }
-});
-
-dojo.declare("dojox.gfx.shape.Line", dojox.gfx.Shape, {
- // summary: a generic line
- // (this is a helper object, which is defined for convenience)
- constructor: function(rawNode) {
- // rawNode: Node: a DOM Node
- this.shape = dojo.clone(dojox.gfx.defaultLine);
- this.rawNode = rawNode;
- },
- getBoundingBox: function(){
- // summary: returns the bounding box
- if(!this.bbox){
- var shape = this.shape;
- this.bbox = {
- x: Math.min(shape.x1, shape.x2),
- y: Math.min(shape.y1, shape.y2),
- width: Math.abs(shape.x2 - shape.x1),
- height: Math.abs(shape.y2 - shape.y1)
- };
- }
- return this.bbox; // dojox.gfx.Rectangle
- }
-});
-
-dojo.declare("dojox.gfx.shape.Polyline", dojox.gfx.Shape, {
- // summary: a generic polyline/polygon
- // (this is a helper object, which is defined for convenience)
- constructor: function(rawNode) {
- // rawNode: Node: a DOM Node
- this.shape = dojo.clone(dojox.gfx.defaultPolyline);
- this.rawNode = rawNode;
- },
- setShape: function(points, closed){
- // summary: sets a polyline/polygon shape object
- // points: Object: a polyline/polygon shape object
- // closed: Boolean: close the polyline to make a polygon
- if(points && points instanceof Array){
- // points: Array: an array of points
- dojox.gfx.Shape.prototype.setShape.call(this, {points: points});
- if(closed && this.shape.points.length){
- this.shape.points.push(this.shape.points[0]);
- }
- }else{
- dojox.gfx.Shape.prototype.setShape.call(this, points);
- }
- return this; // self
- },
- getBoundingBox: function(){
- // summary: returns the bounding box
- if(!this.bbox && this.shape.points.length){
- var p = this.shape.points;
- var l = p.length;
- var t = p[0];
- var bbox = {l: t.x, t: t.y, r: t.x, b: t.y};
- for(var i = 1; i < l; ++i){
- t = p[i];
- if(bbox.l > t.x) bbox.l = t.x;
- if(bbox.r < t.x) bbox.r = t.x;
- if(bbox.t > t.y) bbox.t = t.y;
- if(bbox.b < t.y) bbox.b = t.y;
- }
- this.bbox = {
- x: bbox.l,
- y: bbox.t,
- width: bbox.r - bbox.l,
- height: bbox.b - bbox.t
- };
- }
- return this.bbox; // dojox.gfx.Rectangle
- }
-});
-
-dojo.declare("dojox.gfx.shape.Image", dojox.gfx.Shape, {
- // summary: a generic image
- // (this is a helper object, which is defined for convenience)
- constructor: function(rawNode) {
- // rawNode: Node: a DOM Node
- this.shape = dojo.clone(dojox.gfx.defaultImage);
- this.rawNode = rawNode;
- },
- getBoundingBox: function(){
- // summary: returns the bounding box (its shape in this case)
- return this.shape; // dojox.gfx.Rectangle
- },
- setStroke: function(){
- // summary: ignore setting a stroke style
- return this; // self
- },
- setFill: function(){
- // summary: ignore setting a fill style
- return this; // self
- }
-});
-
-dojo.declare("dojox.gfx.shape.Text", dojox.gfx.Shape, {
- // summary: a generic text
- constructor: function(rawNode) {
- // rawNode: Node: a DOM Node
- this.fontStyle = null;
- this.shape = dojo.clone(dojox.gfx.defaultText);
- this.rawNode = rawNode;
- },
- getFont: function(){
- // summary: returns the current font object or null
- return this.fontStyle; // Object
- },
- setFont: function(newFont){
- // summary: sets a font for text
- // newFont: Object: a font object (see dojox.gfx.defaultFont) or a font string
- this.fontStyle = typeof newFont == "string" ? dojox.gfx.splitFontString(newFont) :
- dojox.gfx.makeParameters(dojox.gfx.defaultFont, newFont);
- this._setFont();
- return this; // self
- }
-});
-
-dojox.gfx.shape.Creator = {
- // summary: shape creators
- createShape: function(shape){
- // summary: creates a shape object based on its type; it is meant to be used
- // by group-like objects
- // shape: Object: a shape descriptor object
- switch(shape.type){
- case dojox.gfx.defaultPath.type: return this.createPath(shape);
- case dojox.gfx.defaultRect.type: return this.createRect(shape);
- case dojox.gfx.defaultCircle.type: return this.createCircle(shape);
- case dojox.gfx.defaultEllipse.type: return this.createEllipse(shape);
- case dojox.gfx.defaultLine.type: return this.createLine(shape);
- case dojox.gfx.defaultPolyline.type: return this.createPolyline(shape);
- case dojox.gfx.defaultImage.type: return this.createImage(shape);
- case dojox.gfx.defaultText.type: return this.createText(shape);
- case dojox.gfx.defaultTextPath.type: return this.createTextPath(shape);
- }
- return null;
- },
- createGroup: function(){
- // summary: creates an SVG group shape
- return this.createObject(dojox.gfx.Group); // dojox.gfx.Group
- },
- createRect: function(rect){
- // summary: creates an SVG rectangle shape
- // rect: Object: a path object (see dojox.gfx.defaultRect)
- return this.createObject(dojox.gfx.Rect, rect); // dojox.gfx.Rect
- },
- createEllipse: function(ellipse){
- // summary: creates an SVG ellipse shape
- // ellipse: Object: an ellipse object (see dojox.gfx.defaultEllipse)
- return this.createObject(dojox.gfx.Ellipse, ellipse); // dojox.gfx.Ellipse
- },
- createCircle: function(circle){
- // summary: creates an SVG circle shape
- // circle: Object: a circle object (see dojox.gfx.defaultCircle)
- return this.createObject(dojox.gfx.Circle, circle); // dojox.gfx.Circle
- },
- createLine: function(line){
- // summary: creates an SVG line shape
- // line: Object: a line object (see dojox.gfx.defaultLine)
- return this.createObject(dojox.gfx.Line, line); // dojox.gfx.Line
- },
- createPolyline: function(points){
- // summary: creates an SVG polyline/polygon shape
- // points: Object: a points object (see dojox.gfx.defaultPolyline)
- // or an Array of points
- return this.createObject(dojox.gfx.Polyline, points); // dojox.gfx.Polyline
- },
- createImage: function(image){
- // summary: creates an SVG image shape
- // image: Object: an image object (see dojox.gfx.defaultImage)
- return this.createObject(dojox.gfx.Image, image); // dojox.gfx.Image
- },
- createText: function(text){
- // summary: creates an SVG text shape
- // text: Object: a text object (see dojox.gfx.defaultText)
- return this.createObject(dojox.gfx.Text, text); // dojox.gfx.Text
- },
- createPath: function(path){
- // summary: creates an SVG path shape
- // path: Object: a path object (see dojox.gfx.defaultPath)
- return this.createObject(dojox.gfx.Path, path); // dojox.gfx.Path
- },
- createTextPath: function(text){
- // summary: creates an SVG text shape
- // text: Object: a textpath object (see dojox.gfx.defaultTextPath)
- return this.createObject(dojox.gfx.TextPath, {}).setText(text); // dojox.gfx.TextPath
- },
- createObject: function(shapeType, rawShape){
- // summary: creates an instance of the passed shapeType class
- // shapeType: Function: a class constructor to create an instance of
- // rawShape: Object: properties to be passed in to the classes "setShape" method
-
- // SHOULD BE RE-IMPLEMENTED BY THE RENDERER!
-
- return null; // dojox.gfx.Shape
- }
-};
-
-}