Subversion Repositories Applications.papyrus

/*
        Copyright (c) 2004-2006, The Dojo Foundation
        All Rights Reserved.

        Licensed under the Academic Free License version 2.1 or above OR the
        modified BSD license. For more information on Dojo licensing, see:

                http://dojotoolkit.org/community/licensing.shtml
*/



dojo.provide("dojo.gfx.shape");
dojo.require("dojo.lang.declare");
dojo.require("dojo.gfx.common");
dojo.declare("dojo.gfx.Shape", null, {initializer:function () {
        this.rawNode = null;
        this.shape = null;
        this.matrix = null;
        this.fillStyle = null;
        this.strokeStyle = null;
        this.bbox = null;
        this.parent = null;
        this.parentMatrix = null;
}, getNode:function () {
        return this.rawNode;
}, getShape:function () {
        return this.shape;
}, getTransform:function () {
        return this.matrix;
}, getFill:function () {
        return this.fillStyle;
}, getStroke:function () {
        return this.strokeStyle;
}, getParent:function () {
        return this.parent;
}, getBoundingBox:function () {
        return this.bbox;
}, getEventSource:function () {
        return this.rawNode;
}, setShape:function (shape) {
        return this;
}, setFill:function (fill) {
        return this;
}, setStroke:function (stroke) {
        return this;
}, moveToFront:function () {
        return this;
}, moveToBack:function () {
        return this;
}, setTransform:function (matrix) {
        this.matrix = dojo.gfx.matrix.clone(matrix ? dojo.gfx.matrix.normalize(matrix) : dojo.gfx.identity, true);
        return this._applyTransform();
}, applyRightTransform:function (matrix) {
        return matrix ? this.setTransform([this.matrix, matrix]) : this;
}, applyLeftTransform:function (matrix) {
        return matrix ? this.setTransform([matrix, this.matrix]) : this;
}, applyTransform:function (matrix) {
        return matrix ? this.setTransform([this.matrix, matrix]) : this;
}, remove:function (silently) {
        if (this.parent) {
                this.parent.remove(this, silently);
        }
        return this;
}, _setParent:function (parent, matrix) {
        this.parent = parent;
        return this._updateParentMatrix(matrix);
}, _updateParentMatrix:function (matrix) {
        this.parentMatrix = matrix ? dojo.gfx.matrix.clone(matrix) : null;
        return this._applyTransform();
}, _getRealMatrix:function () {
        return this.parentMatrix ? new dojo.gfx.matrix.Matrix2D([this.parentMatrix, this.matrix]) : this.matrix;
}});
dojo.declare("dojo.gfx.shape.VirtualGroup", dojo.gfx.Shape, {initializer:function () {
        this.children = [];
}, add:function (shape) {
        var oldParent = shape.getParent();
        if (oldParent) {
                oldParent.remove(shape, true);
        }
        this.children.push(shape);
        return shape._setParent(this, this._getRealMatrix());
}, remove:function (shape, silently) {
        for (var i = 0; i < this.children.length; ++i) {
                if (this.children[i] == shape) {
                        if (silently) {
                        } else {
                                shape._setParent(null, null);
                        }
                        this.children.splice(i, 1);
                        break;
                }
        }
        return this;
}, _applyTransform:function () {
        var matrix = this._getRealMatrix();
        for (var i = 0; i < this.children.length; ++i) {
                this.children[i]._updateParentMatrix(matrix);
        }
        return this;
}});
dojo.declare("dojo.gfx.shape.Rect", dojo.gfx.Shape, {initializer:function (rawNode) {
        this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultRect, true);
        this.attach(rawNode);
}, getBoundingBox:function () {
        return this.shape;
}});
dojo.declare("dojo.gfx.shape.Ellipse", dojo.gfx.Shape, {initializer:function (rawNode) {
        this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultEllipse, true);
        this.attach(rawNode);
}, getBoundingBox:function () {
        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;
}});
dojo.declare("dojo.gfx.shape.Circle", dojo.gfx.Shape, {initializer:function (rawNode) {
        this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultCircle, true);
        this.attach(rawNode);
}, getBoundingBox:function () {
        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;
}});
dojo.declare("dojo.gfx.shape.Line", dojo.gfx.Shape, {initializer:function (rawNode) {
        this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultLine, true);
        this.attach(rawNode);
}, getBoundingBox:function () {
        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;
}});
dojo.declare("dojo.gfx.shape.Polyline", dojo.gfx.Shape, {initializer:function (rawNode) {
        this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultPolyline, true);
        this.attach(rawNode);
}, getBoundingBox:function () {
        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;
}});
dojo.declare("dojo.gfx.shape.Image", dojo.gfx.Shape, {initializer:function (rawNode) {
        this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultImage, true);
        this.attach(rawNode);
}, getBoundingBox:function () {
        if (!this.bbox) {
                var shape = this.shape;
                this.bbox = {x:0, y:0, width:shape.width, height:shape.height};
        }
        return this.bbox;
}});