| /* |
| 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.vml"); |
| dojo.require("dojo.dom"); |
| dojo.require("dojo.math"); |
| dojo.require("dojo.lang.declare"); |
| dojo.require("dojo.lang.extras"); |
| dojo.require("dojo.string.*"); |
| dojo.require("dojo.html.metrics"); |
| dojo.require("dojo.gfx.color"); |
| dojo.require("dojo.gfx.common"); |
| dojo.require("dojo.gfx.shape"); |
| dojo.require("dojo.gfx.path"); |
| dojo.require("dojo.experimental"); |
| dojo.experimental("dojo.gfx.vml"); |
| dojo.gfx.vml.xmlns = "urn:schemas-microsoft-com:vml"; |
| dojo.gfx.vml._parseFloat = function (str) { |
| return str.match(/^\d+f$/i) ? parseInt(str) / 65536 : parseFloat(str); |
| }; |
| dojo.gfx.vml.cm_in_pt = 72 / 2.54; |
| dojo.gfx.vml.mm_in_pt = 7.2 / 2.54; |
| dojo.gfx.vml.px_in_pt = function () { |
| return dojo.html.getCachedFontMeasurements()["12pt"] / 12; |
| }; |
| dojo.gfx.vml.pt2px = function (len) { |
| return len * this.px_in_pt(); |
| }; |
| dojo.gfx.vml.px2pt = function (len) { |
| return len / this.px_in_pt(); |
| }; |
| dojo.gfx.vml.normalizedLength = function (len) { |
| if (len.length == 0) { |
| return 0; |
| } |
| if (len.length > 2) { |
| var px_in_pt = this.px_in_pt(); |
| var val = parseFloat(len); |
| switch (len.slice(-2)) { |
| case "px": |
| return val; |
| case "pt": |
| return val * px_in_pt; |
| case "in": |
| return val * 72 * px_in_pt; |
| case "pc": |
| return val * 12 * px_in_pt; |
| case "mm": |
| return val / this.mm_in_pt * px_in_pt; |
| case "cm": |
| return val / this.cm_in_pt * px_in_pt; |
| } |
| } |
| return parseFloat(len); |
| }; |
| dojo.lang.extend(dojo.gfx.Shape, {setFill:function (fill) { |
| if (!fill) { |
| this.fillStyle = null; |
| this.rawNode.filled = false; |
| return this; |
| } |
| if (typeof (fill) == "object" && "type" in fill) { |
| switch (fill.type) { |
| case "linear": |
| var f = dojo.gfx.makeParameters(dojo.gfx.defaultLinearGradient, fill); |
| this.fillStyle = f; |
| var s = ""; |
| for (var i = 0; i < f.colors.length; ++i) { |
| f.colors[i].color = dojo.gfx.normalizeColor(f.colors[i].color); |
| s += f.colors[i].offset.toFixed(8) + " " + f.colors[i].color.toHex() + ";"; |
| } |
| var fo = this.rawNode.fill; |
| fo.colors.value = s; |
| fo.method = "sigma"; |
| fo.type = "gradient"; |
| fo.angle = (dojo.math.radToDeg(Math.atan2(f.x2 - f.x1, f.y2 - f.y1)) + 180) % 360; |
| fo.on = true; |
| break; |
| case "radial": |
| var f = dojo.gfx.makeParameters(dojo.gfx.defaultRadialGradient, fill); |
| this.fillStyle = f; |
| var w = parseFloat(this.rawNode.style.width); |
| var h = parseFloat(this.rawNode.style.height); |
| var c = isNaN(w) ? 1 : 2 * f.r / w; |
| var i = f.colors.length - 1; |
| f.colors[i].color = dojo.gfx.normalizeColor(f.colors[i].color); |
| var s = "0 " + f.colors[i].color.toHex(); |
| for (; i >= 0; --i) { |
| f.colors[i].color = dojo.gfx.normalizeColor(f.colors[i].color); |
| s += (1 - c * f.colors[i].offset).toFixed(8) + " " + f.colors[i].color.toHex() + ";"; |
| } |
| var fo = this.rawNode.fill; |
| fo.colors.value = s; |
| fo.method = "sigma"; |
| fo.type = "gradientradial"; |
| if (isNaN(w) || isNaN(h)) { |
| fo.focusposition = "0.5 0.5"; |
| } else { |
| fo.focusposition = (f.cx / w).toFixed(8) + " " + (f.cy / h).toFixed(8); |
| } |
| fo.focussize = "0 0"; |
| fo.on = true; |
| break; |
| case "pattern": |
| var f = dojo.gfx.makeParameters(dojo.gfx.defaultPattern, fill); |
| this.fillStyle = f; |
| var fo = this.rawNode.fill; |
| fo.type = "tile"; |
| fo.src = f.src; |
| if (f.width && f.height) { |
| fo.size.x = dojo.gfx.vml.px2pt(f.width); |
| fo.size.y = dojo.gfx.vml.px2pt(f.height); |
| } |
| fo.alignShape = false; |
| fo.position.x = 0; |
| fo.position.y = 0; |
| fo.origin.x = f.width ? f.x / f.width : 0; |
| fo.origin.y = f.height ? f.y / f.height : 0; |
| fo.on = true; |
| break; |
| } |
| this.rawNode.fill.opacity = 1; |
| return this; |
| } |
| this.fillStyle = dojo.gfx.normalizeColor(fill); |
| this.rawNode.fillcolor = this.fillStyle.toHex(); |
| this.rawNode.fill.opacity = this.fillStyle.a; |
| this.rawNode.filled = true; |
| return this; |
| }, setStroke:function (stroke) { |
| if (!stroke) { |
| this.strokeStyle = null; |
| this.rawNode.stroked = false; |
| return this; |
| } |
| this.strokeStyle = dojo.gfx.makeParameters(dojo.gfx.defaultStroke, stroke); |
| this.strokeStyle.color = dojo.gfx.normalizeColor(this.strokeStyle.color); |
| var s = this.strokeStyle; |
| this.rawNode.stroked = true; |
| this.rawNode.strokecolor = s.color.toCss(); |
| this.rawNode.strokeweight = s.width + "px"; |
| if (this.rawNode.stroke) { |
| this.rawNode.stroke.opacity = s.color.a; |
| this.rawNode.stroke.endcap = this._translate(this._capMap, s.cap); |
| if (typeof (s.join) == "number") { |
| this.rawNode.stroke.joinstyle = "miter"; |
| this.rawNode.stroke.miterlimit = s.join; |
| } else { |
| this.rawNode.stroke.joinstyle = s.join; |
| } |
| } |
| return this; |
| }, _capMap:{butt:"flat"}, _capMapReversed:{flat:"butt"}, _translate:function (dict, value) { |
| return (value in dict) ? dict[value] : value; |
| }, _applyTransform:function () { |
| var matrix = this._getRealMatrix(); |
| if (!matrix) { |
| return this; |
| } |
| var skew = this.rawNode.skew; |
| if (typeof (skew) == "undefined") { |
| for (var i = 0; i < this.rawNode.childNodes.length; ++i) { |
| if (this.rawNode.childNodes[i].tagName == "skew") { |
| skew = this.rawNode.childNodes[i]; |
| break; |
| } |
| } |
| } |
| if (skew) { |
| skew.on = false; |
| var mt = matrix.xx.toFixed(8) + " " + matrix.xy.toFixed(8) + " " + matrix.yx.toFixed(8) + " " + matrix.yy.toFixed(8) + " 0 0"; |
| var offset = Math.floor(matrix.dx).toFixed() + "px " + Math.floor(matrix.dy).toFixed() + "px"; |
| var l = parseFloat(this.rawNode.style.left); |
| var t = parseFloat(this.rawNode.style.top); |
| var w = parseFloat(this.rawNode.style.width); |
| var h = parseFloat(this.rawNode.style.height); |
| if (isNaN(l)) { |
| l = 0; |
| } |
| if (isNaN(t)) { |
| t = 0; |
| } |
| if (isNaN(w)) { |
| w = 1; |
| } |
| if (isNaN(h)) { |
| h = 1; |
| } |
| var origin = (-l / w - 0.5).toFixed(8) + " " + (-t / h - 0.5).toFixed(8); |
| skew.matrix = mt; |
| skew.origin = origin; |
| skew.offset = offset; |
| skew.on = true; |
| } |
| return this; |
| }, setRawNode:function (rawNode) { |
| rawNode.stroked = false; |
| rawNode.filled = false; |
| this.rawNode = rawNode; |
| }, attachFill:function (rawNode) { |
| var fillStyle = null; |
| var fo = rawNode.fill; |
| if (rawNode) { |
| if (fo.on && fo.type == "gradient") { |
| var fillStyle = dojo.lang.shallowCopy(dojo.gfx.defaultLinearGradient, true); |
| var rad = dojo.math.degToRad(fo.angle); |
| fillStyle.x2 = Math.cos(rad); |
| fillStyle.y2 = Math.sin(rad); |
| fillStyle.colors = []; |
| var stops = fo.colors.value.split(";"); |
| for (var i = 0; i < stops.length; ++i) { |
| var t = stops[i].match(/\S+/g); |
| if (!t || t.length != 2) { |
| continue; |
| } |
| fillStyle.colors.push({offset:dojo.gfx.vml._parseFloat(t[0]), color:new dojo.gfx.color.Color(t[1])}); |
| } |
| } else { |
| if (fo.on && fo.type == "gradientradial") { |
| var fillStyle = dojo.lang.shallowCopy(dojo.gfx.defaultRadialGradient, true); |
| var w = parseFloat(rawNode.style.width); |
| var h = parseFloat(rawNode.style.height); |
| fillStyle.cx = isNaN(w) ? 0 : fo.focusposition.x * w; |
| fillStyle.cy = isNaN(h) ? 0 : fo.focusposition.y * h; |
| fillStyle.r = isNaN(w) ? 1 : w / 2; |
| fillStyle.colors = []; |
| var stops = fo.colors.value.split(";"); |
| for (var i = stops.length - 1; i >= 0; --i) { |
| var t = stops[i].match(/\S+/g); |
| if (!t || t.length != 2) { |
| continue; |
| } |
| fillStyle.colors.push({offset:dojo.gfx.vml._parseFloat(t[0]), color:new dojo.gfx.color.Color(t[1])}); |
| } |
| } else { |
| if (fo.on && fo.type == "tile") { |
| var fillStyle = dojo.lang.shallowCopy(dojo.gfx.defaultPattern, true); |
| fillStyle.width = dojo.gfx.vml.pt2px(fo.size.x); |
| fillStyle.height = dojo.gfx.vml.pt2px(fo.size.y); |
| fillStyle.x = fo.origin.x * fillStyle.width; |
| fillStyle.y = fo.origin.y * fillStyle.height; |
| fillStyle.src = fo.src; |
| } else { |
| if (fo.on && rawNode.fillcolor) { |
| fillStyle = new dojo.gfx.color.Color(rawNode.fillcolor + ""); |
| fillStyle.a = fo.opacity; |
| } |
| } |
| } |
| } |
| } |
| return fillStyle; |
| }, attachStroke:function (rawNode) { |
| var strokeStyle = dojo.lang.shallowCopy(dojo.gfx.defaultStroke, true); |
| if (rawNode && rawNode.stroked) { |
| strokeStyle.color = new dojo.gfx.color.Color(rawNode.strokecolor.value); |
| dojo.debug("We are expecting an .75pt here, instead of strokeweight = " + rawNode.strokeweight); |
| strokeStyle.width = dojo.gfx.vml.normalizedLength(rawNode.strokeweight + ""); |
| strokeStyle.color.a = rawNode.stroke.opacity; |
| strokeStyle.cap = this._translate(this._capMapReversed, rawNode.stroke.endcap); |
| strokeStyle.join = rawNode.stroke.joinstyle == "miter" ? rawNode.stroke.miterlimit : rawNode.stroke.joinstyle; |
| } else { |
| return null; |
| } |
| return strokeStyle; |
| }, attachTransform:function (rawNode) { |
| var matrix = {}; |
| if (rawNode) { |
| var s = rawNode.skew; |
| matrix.xx = s.matrix.xtox; |
| matrix.xy = s.matrix.ytox; |
| matrix.yx = s.matrix.xtoy; |
| matrix.yy = s.matrix.ytoy; |
| matrix.dx = dojo.gfx.vml.pt2px(s.offset.x); |
| matrix.dy = dojo.gfx.vml.pt2px(s.offset.y); |
| } |
| return dojo.gfx.matrix.normalize(matrix); |
| }, attach:function (rawNode) { |
| if (rawNode) { |
| this.rawNode = rawNode; |
| this.shape = this.attachShape(rawNode); |
| this.fillStyle = this.attachFill(rawNode); |
| this.strokeStyle = this.attachStroke(rawNode); |
| this.matrix = this.attachTransform(rawNode); |
| } |
| }}); |
| dojo.declare("dojo.gfx.Group", dojo.gfx.shape.VirtualGroup, {add:function (shape) { |
| if (this != shape.getParent()) { |
| this.rawNode.appendChild(shape.rawNode); |
| dojo.gfx.Group.superclass.add.apply(this, arguments); |
| } |
| return this; |
| }, remove:function (shape, silently) { |
| if (this == shape.getParent()) { |
| if (this.rawNode == shape.rawNode.parentNode) { |
| this.rawNode.removeChild(shape.rawNode); |
| } |
| dojo.gfx.Group.superclass.remove.apply(this, arguments); |
| } |
| return this; |
| }, attach:function (rawNode) { |
| if (rawNode) { |
| this.rawNode = rawNode; |
| this.shape = null; |
| this.fillStyle = null; |
| this.strokeStyle = null; |
| this.matrix = null; |
| } |
| }}); |
| dojo.gfx.Group.nodeType = "group"; |
| var zIndex = {moveToFront:function () { |
| this.rawNode.parentNode.appendChild(this.rawNode); |
| return this; |
| }, moveToBack:function () { |
| this.rawNode.parentNode.insertBefore(this.rawNode, this.rawNode.parentNode.firstChild); |
| return this; |
| }}; |
| dojo.lang.extend(dojo.gfx.Shape, zIndex); |
| dojo.lang.extend(dojo.gfx.Group, zIndex); |
| delete zIndex; |
| dojo.declare("dojo.gfx.Rect", dojo.gfx.shape.Rect, {attachShape:function (rawNode) { |
| var arcsize = rawNode.outerHTML.match(/arcsize = \"(\d*\.?\d+[%f]?)\"/)[1]; |
| arcsize = (arcsize.indexOf("%") >= 0) ? parseFloat(arcsize) / 100 : dojo.gfx.vml._parseFloat(arcsize); |
| var style = rawNode.style; |
| var width = parseFloat(style.width); |
| var height = parseFloat(style.height); |
| var o = dojo.gfx.makeParameters(dojo.gfx.defaultRect, {x:parseInt(style.left), y:parseInt(style.top), width:width, height:height, r:Math.min(width, height) * arcsize}); |
| return o; |
| }, setShape:function (newShape) { |
| var shape = this.shape = dojo.gfx.makeParameters(this.shape, newShape); |
| this.bbox = null; |
| var style = this.rawNode.style; |
| style.left = shape.x.toFixed(); |
| style.top = shape.y.toFixed(); |
| style.width = (typeof (shape.width) == "string" && shape.width.indexOf("%") >= 0) ? shape.width : shape.width.toFixed(); |
| style.height = (typeof (shape.width) == "string" && shape.height.indexOf("%") >= 0) ? shape.height : shape.height.toFixed(); |
| var r = Math.min(1, (shape.r / Math.min(parseFloat(shape.width), parseFloat(shape.height)))).toFixed(8); |
| var parent = this.rawNode.parentNode; |
| var before = null; |
| if (parent) { |
| if (parent.lastChild != this.rawNode) { |
| for (var i = 0; i < parent.childNodes.length; ++i) { |
| if (parent.childNodes[i] == this.rawNode) { |
| before = parent.childNodes[i + 1]; |
| break; |
| } |
| } |
| } |
| parent.removeChild(this.rawNode); |
| } |
| this.rawNode.arcsize = r; |
| if (parent) { |
| if (before) { |
| parent.insertBefore(this.rawNode, before); |
| } else { |
| parent.appendChild(this.rawNode); |
| } |
| } |
| return this.setTransform(this.matrix); |
| }}); |
| dojo.gfx.Rect.nodeType = "roundrect"; |
| dojo.declare("dojo.gfx.Ellipse", dojo.gfx.shape.Ellipse, {attachShape:function (rawNode) { |
| var style = this.rawNode.style; |
| var rx = parseInt(style.width) / 2; |
| var ry = parseInt(style.height) / 2; |
| var o = dojo.gfx.makeParameters(dojo.gfx.defaultEllipse, {cx:parseInt(style.left) + rx, cy:parseInt(style.top) + ry, rx:rx, ry:ry}); |
| return o; |
| }, setShape:function (newShape) { |
| var shape = this.shape = dojo.gfx.makeParameters(this.shape, newShape); |
| this.bbox = null; |
| var style = this.rawNode.style; |
| style.left = (shape.cx - shape.rx).toFixed(); |
| style.top = (shape.cy - shape.ry).toFixed(); |
| style.width = (shape.rx * 2).toFixed(); |
| style.height = (shape.ry * 2).toFixed(); |
| return this.setTransform(this.matrix); |
| }}); |
| dojo.gfx.Ellipse.nodeType = "oval"; |
| dojo.declare("dojo.gfx.Circle", dojo.gfx.shape.Circle, {attachShape:function (rawNode) { |
| var style = this.rawNode.style; |
| var r = parseInt(style.width) / 2; |
| var o = dojo.gfx.makeParameters(dojo.gfx.defaultCircle, {cx:parseInt(style.left) + r, cy:parseInt(style.top) + r, r:r}); |
| return o; |
| }, setShape:function (newShape) { |
| var shape = this.shape = dojo.gfx.makeParameters(this.shape, newShape); |
| this.bbox = null; |
| var style = this.rawNode.style; |
| style.left = (shape.cx - shape.r).toFixed(); |
| style.top = (shape.cy - shape.r).toFixed(); |
| style.width = (shape.r * 2).toFixed(); |
| style.height = (shape.r * 2).toFixed(); |
| return this; |
| }}); |
| dojo.gfx.Circle.nodeType = "oval"; |
| dojo.declare("dojo.gfx.Line", dojo.gfx.shape.Line, function (rawNode) { |
| if (rawNode) { |
| rawNode.setAttribute("dojoGfxType", "line"); |
| } |
| }, {attachShape:function (rawNode) { |
| var p = rawNode.path.v.match(dojo.gfx.pathRegExp); |
| var shape = {}; |
| do { |
| if (p.length < 7 || p[0] != "m" || p[3] != "l" || p[6] != "e") { |
| break; |
| } |
| shape.x1 = parseInt(p[1]); |
| shape.y1 = parseInt(p[2]); |
| shape.x2 = parseInt(p[4]); |
| shape.y2 = parseInt(p[5]); |
| } while (false); |
| return dojo.gfx.makeParameters(dojo.gfx.defaultLine, shape); |
| }, setShape:function (newShape) { |
| var shape = this.shape = dojo.gfx.makeParameters(this.shape, newShape); |
| this.bbox = null; |
| this.rawNode.path.v = "m" + shape.x1.toFixed() + " " + shape.y1.toFixed() + "l" + shape.x2.toFixed() + " " + shape.y2.toFixed() + "e"; |
| return this.setTransform(this.matrix); |
| }}); |
| dojo.gfx.Line.nodeType = "shape"; |
| dojo.declare("dojo.gfx.Polyline", dojo.gfx.shape.Polyline, function (rawNode) { |
| if (rawNode) { |
| rawNode.setAttribute("dojoGfxType", "polyline"); |
| } |
| }, {attachShape:function (rawNode) { |
| var shape = dojo.lang.shallowCopy(dojo.gfx.defaultPolyline, true); |
| var p = rawNode.path.v.match(dojo.gfx.pathRegExp); |
| do { |
| if (p.length < 3 || p[0] != "m") { |
| break; |
| } |
| var x = parseInt(p[0]); |
| var y = parseInt(p[1]); |
| if (isNaN(x) || isNaN(y)) { |
| break; |
| } |
| shape.points.push({x:x, y:y}); |
| if (p.length < 6 || p[3] != "l") { |
| break; |
| } |
| for (var i = 4; i < p.length; i += 2) { |
| x = parseInt(p[i]); |
| y = parseInt(p[i + 1]); |
| if (isNaN(x) || isNaN(y)) { |
| break; |
| } |
| shape.points.push({x:x, y:y}); |
| } |
| } while (false); |
| return shape; |
| }, setShape:function (points, closed) { |
| if (points && points instanceof Array) { |
| this.shape = dojo.gfx.makeParameters(this.shape, {points:points}); |
| if (closed && this.shape.points.length) { |
| this.shape.points.push(this.shape.points[0]); |
| } |
| } else { |
| this.shape = dojo.gfx.makeParameters(this.shape, points); |
| } |
| this.bbox = null; |
| var attr = []; |
| var p = this.shape.points; |
| if (p.length > 0) { |
| attr.push("m"); |
| attr.push(p[0].x.toFixed()); |
| attr.push(p[0].y.toFixed()); |
| if (p.length > 1) { |
| attr.push("l"); |
| for (var i = 1; i < p.length; ++i) { |
| attr.push(p[i].x.toFixed()); |
| attr.push(p[i].y.toFixed()); |
| } |
| } |
| } |
| attr.push("e"); |
| this.rawNode.path.v = attr.join(" "); |
| return this.setTransform(this.matrix); |
| }}); |
| dojo.gfx.Polyline.nodeType = "shape"; |
| dojo.declare("dojo.gfx.Image", dojo.gfx.shape.Image, {getEventSource:function () { |
| return this.rawNode ? this.rawNode.firstChild : null; |
| }, attachShape:function (rawNode) { |
| var shape = dojo.lang.shallowCopy(dojo.gfx.defaultImage, true); |
| shape.src = rawNode.firstChild.src; |
| return shape; |
| }, setShape:function (newShape) { |
| var shape = this.shape = dojo.gfx.makeParameters(this.shape, newShape); |
| this.bbox = null; |
| var firstChild = this.rawNode.firstChild; |
| firstChild.src = shape.src; |
| if (shape.width || shape.height) { |
| firstChild.style.width = shape.width; |
| firstChild.style.height = shape.height; |
| } |
| return this.setTransform(this.matrix); |
| }, setStroke:function () { |
| return this; |
| }, setFill:function () { |
| return this; |
| }, attachStroke:function (rawNode) { |
| return null; |
| }, attachFill:function (rawNode) { |
| return null; |
| }, attachTransform:function (rawNode) { |
| var matrix = {}; |
| if (rawNode) { |
| var m = rawNode.filters["DXImageTransform.Microsoft.Matrix"]; |
| matrix.xx = m.M11; |
| matrix.xy = m.M12; |
| matrix.yx = m.M21; |
| matrix.yy = m.M22; |
| matrix.dx = m.Dx; |
| matrix.dy = m.Dy; |
| } |
| return dojo.gfx.matrix.normalize(matrix); |
| }, _applyTransform:function () { |
| var matrix = this._getRealMatrix(); |
| if (!matrix) { |
| return this; |
| } |
| with (this.rawNode.filters["DXImageTransform.Microsoft.Matrix"]) { |
| M11 = matrix.xx; |
| M12 = matrix.xy; |
| M21 = matrix.yx; |
| M22 = matrix.yy; |
| Dx = matrix.dx; |
| Dy = matrix.dy; |
| } |
| return this; |
| }}); |
| dojo.gfx.Image.nodeType = "image"; |
| dojo.gfx.path._calcArc = function (alpha) { |
| var cosa = Math.cos(alpha); |
| var sina = Math.sin(alpha); |
| var p2 = {x:cosa + (4 / 3) * (1 - cosa), y:sina - (4 / 3) * cosa * (1 - cosa) / sina}; |
| return {s:{x:cosa, y:sina}, c1:p2, c2:{x:p2.x, y:-p2.y}, e:{x:cosa, y:-sina}}; |
| }; |
| dojo.declare("dojo.gfx.Path", dojo.gfx.path.Path, function (rawNode) { |
| if (rawNode) { |
| rawNode.setAttribute("dojoGfxType", "path"); |
| } |
| this.vmlPath = ""; |
| this.lastControl = {}; |
| }, {_updateWithSegment:function (segment) { |
| var last = dojo.lang.shallowCopy(this.last); |
| dojo.gfx.Path.superclass._updateWithSegment.apply(this, arguments); |
| var path = this[this.renderers[segment.action]](segment, last); |
| if (typeof (this.vmlPath) == "string") { |
| this.vmlPath += path.join(""); |
| } else { |
| this.vmlPath = this.vmlPath.concat(path); |
| } |
| if (typeof (this.vmlPath) == "string") { |
| this.rawNode.path.v = this.vmlPath + " e"; |
| } |
| }, attachShape:function (rawNode) { |
| var shape = dojo.lang.shallowCopy(dojo.gfx.defaultPath, true); |
| var p = rawNode.path.v.match(dojo.gfx.pathRegExp); |
| var t = [], skip = false; |
| for (var i = 0; i < p.length; ++p) { |
| var s = p[i]; |
| if (s in this._pathVmlToSvgMap) { |
| skip = false; |
| t.push(this._pathVmlToSvgMap[s]); |
| } else { |
| if (!skip) { |
| var n = parseInt(s); |
| if (isNaN(n)) { |
| skip = true; |
| } else { |
| t.push(n); |
| } |
| } |
| } |
| } |
| if (t.length) { |
| shape.path = t.join(" "); |
| } |
| return shape; |
| }, setShape:function (newShape) { |
| this.vmlPath = []; |
| this.lastControl = {}; |
| dojo.gfx.Path.superclass.setShape.apply(this, arguments); |
| this.vmlPath = this.vmlPath.join(""); |
| this.rawNode.path.v = this.vmlPath + " e"; |
| return this; |
| }, _pathVmlToSvgMap:{m:"M", l:"L", t:"m", r:"l", c:"C", v:"c", qb:"Q", x:"z", e:""}, renderers:{M:"_moveToA", m:"_moveToR", L:"_lineToA", l:"_lineToR", H:"_hLineToA", h:"_hLineToR", V:"_vLineToA", v:"_vLineToR", C:"_curveToA", c:"_curveToR", S:"_smoothCurveToA", s:"_smoothCurveToR", Q:"_qCurveToA", q:"_qCurveToR", T:"_qSmoothCurveToA", t:"_qSmoothCurveToR", A:"_arcTo", a:"_arcTo", Z:"_closePath", z:"_closePath"}, _addArgs:function (path, args, from, upto) { |
| if (typeof (upto) == "undefined") { |
| upto = args.length; |
| } |
| if (typeof (from) == "undefined") { |
| from = 0; |
| } |
| for (var i = from; i < upto; ++i) { |
| path.push(" "); |
| path.push(args[i].toFixed()); |
| } |
| }, _addArgsAdjusted:function (path, last, args, from, upto) { |
| if (typeof (upto) == "undefined") { |
| upto = args.length; |
| } |
| if (typeof (from) == "undefined") { |
| from = 0; |
| } |
| for (var i = from; i < upto; i += 2) { |
| path.push(" "); |
| path.push((last.x + args[i]).toFixed()); |
| path.push(" "); |
| path.push((last.y + args[i + 1]).toFixed()); |
| } |
| }, _moveToA:function (segment) { |
| var p = [" m"]; |
| var n = segment.args; |
| var l = n.length; |
| if (l == 2) { |
| this._addArgs(p, n); |
| } else { |
| this._addArgs(p, n, 0, 2); |
| p.push(" l"); |
| this._addArgs(p, n, 2); |
| } |
| this.lastControl = {}; |
| return p; |
| }, _moveToR:function (segment, last) { |
| var p = ["x" in last ? " t" : " m"]; |
| var n = segment.args; |
| var l = n.length; |
| if (l == 2) { |
| this._addArgs(p, n); |
| } else { |
| this._addArgs(p, n, 0, 2); |
| p.push(" r"); |
| this._addArgs(p, n, 2); |
| } |
| this.lastControl = {}; |
| return p; |
| }, _lineToA:function (segment) { |
| var p = [" l"]; |
| this._addArgs(p, segment.args); |
| this.lastControl = {}; |
| return p; |
| }, _lineToR:function (segment) { |
| var p = [" r"]; |
| this._addArgs(p, segment.args); |
| this.lastControl = {}; |
| return p; |
| }, _hLineToA:function (segment, last) { |
| var p = [" l"]; |
| var n = segment.args; |
| var l = n.length; |
| var y = " " + last.y.toFixed(); |
| for (var i = 0; i < l; ++i) { |
| p.push(" "); |
| p.push(n[i].toFixed()); |
| p.push(y); |
| } |
| this.lastControl = {}; |
| return p; |
| }, _hLineToR:function (segment) { |
| var p = [" r"]; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; ++i) { |
| p.push(" "); |
| p.push(n[i].toFixed()); |
| p.push(" 0"); |
| } |
| this.lastControl = {}; |
| return p; |
| }, _vLineToA:function (segment, last) { |
| var p = [" l"]; |
| var n = segment.args; |
| var l = n.length; |
| var x = " " + last.x.toFixed(); |
| for (var i = 0; i < l; ++i) { |
| p.push(x); |
| p.push(" "); |
| p.push(n[i].toFixed()); |
| } |
| this.lastControl = {}; |
| return p; |
| }, _vLineToR:function (segment) { |
| var p = [" r"]; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; ++i) { |
| p.push(" 0 "); |
| p.push(n[i].toFixed()); |
| } |
| this.lastControl = {}; |
| return p; |
| }, _curveToA:function (segment) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; i += 6) { |
| p.push(" c"); |
| this._addArgs(p, n, i, i + 6); |
| } |
| this.lastControl = {x:n[l - 4], y:n[l - 3], type:"C"}; |
| return p; |
| }, _curveToR:function (segment, last) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; i += 6) { |
| p.push(" v"); |
| this._addArgs(p, n, i, i + 6); |
| this.lastControl = {x:last.x + n[i + 2], y:last.y + n[i + 3]}; |
| last.x += n[i + 4]; |
| last.y += n[i + 5]; |
| } |
| this.lastControl.type = "C"; |
| return p; |
| }, _smoothCurveToA:function (segment, last) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; i += 4) { |
| p.push(" c"); |
| if (this.lastControl.type == "C") { |
| this._addArgs(p, [2 * last.x - this.lastControl.x, 2 * last.y - this.lastControl.y]); |
| } else { |
| this._addArgs(p, [last.x, last.y]); |
| } |
| this._addArgs(p, n, i, i + 4); |
| } |
| this.lastControl = {x:n[l - 4], y:n[l - 3], type:"C"}; |
| return p; |
| }, _smoothCurveToR:function (segment, last) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; i += 4) { |
| p.push(" v"); |
| if (this.lastControl.type == "C") { |
| this._addArgs(p, [last.x - this.lastControl.x, last.y - this.lastControl.y]); |
| } else { |
| this._addArgs(p, [0, 0]); |
| } |
| this._addArgs(p, n, i, i + 4); |
| this.lastControl = {x:last.x + n[i], y:last.y + n[i + 1]}; |
| last.x += n[i + 2]; |
| last.y += n[i + 3]; |
| } |
| this.lastControl.type = "C"; |
| return p; |
| }, _qCurveToA:function (segment) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; i += 4) { |
| p.push(" qb"); |
| this._addArgs(p, n, i, i + 4); |
| } |
| this.lastControl = {x:n[l - 4], y:n[l - 3], type:"Q"}; |
| return p; |
| }, _qCurveToR:function (segment, last) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; i += 4) { |
| p.push(" qb"); |
| this._addArgsAdjusted(p, last, n, i, i + 4); |
| this.lastControl = {x:last.x + n[i], y:last.y + n[i + 1]}; |
| last.x += n[i + 2]; |
| last.y += n[i + 3]; |
| } |
| this.lastControl.type = "Q"; |
| return p; |
| }, _qSmoothCurveToA:function (segment, last) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; i += 2) { |
| p.push(" qb"); |
| if (this.lastControl.type == "Q") { |
| this._addArgs(p, [this.lastControl.x = 2 * last.x - this.lastControl.x, this.lastControl.y = 2 * last.y - this.lastControl.y]); |
| } else { |
| this._addArgs(p, [this.lastControl.x = last.x, this.lastControl.y = last.y]); |
| } |
| this._addArgs(p, n, i, i + 2); |
| } |
| this.lastControl.type = "Q"; |
| return p; |
| }, _qSmoothCurveToR:function (segment, last) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| for (var i = 0; i < l; i += 2) { |
| p.push(" qb"); |
| if (this.lastControl.type == "Q") { |
| this._addArgs(p, [this.lastControl.x = 2 * last.x - this.lastControl.x, this.lastControl.y = 2 * last.y - this.lastControl.y]); |
| } else { |
| this._addArgs(p, [this.lastControl.x = last.x, this.lastControl.y = last.y]); |
| } |
| this._addArgsAdjusted(p, last, n, i, i + 2); |
| } |
| this.lastControl.type = "Q"; |
| return p; |
| }, _PI4:Math.PI / 4, _curvePI4:dojo.gfx.path._calcArc(Math.PI / 8), _calcArcTo:function (path, last, rx, ry, xRotg, large, cw, x, y) { |
| var m = dojo.gfx.matrix; |
| var xRot = -dojo.math.degToRad(xRotg); |
| var rx2 = rx * rx; |
| var ry2 = ry * ry; |
| var pa = m.multiplyPoint(m.rotate(-xRot), {x:(last.x - x) / 2, y:(last.y - y) / 2}); |
| var pax2 = pa.x * pa.x; |
| var pay2 = pa.y * pa.y; |
| var c1 = Math.sqrt((rx2 * ry2 - rx2 * pay2 - ry2 * pax2) / (rx2 * pay2 + ry2 * pax2)); |
| var ca = {x:c1 * rx * pa.y / ry, y:-c1 * ry * pa.x / rx}; |
| if (large == cw) { |
| ca = {x:-ca.x, y:-ca.y}; |
| } |
| var c = m.multiplyPoint([m.translate((last.x + x) / 2, (last.y + y) / 2), m.rotate(xRot)], ca); |
| var startAngle = Math.atan2(c.y - last.y, last.x - c.x) - xRot; |
| var endAngle = Math.atan2(c.y - y, x - c.x) - xRot; |
| var theta = cw ? startAngle - endAngle : endAngle - startAngle; |
| if (theta < 0) { |
| theta += this._2PI; |
| } else { |
| if (theta > this._2PI) { |
| theta = this._2PI; |
| } |
| } |
| var elliptic_transform = m.normalize([m.translate(c.x, c.y), m.rotate(xRot), m.scale(rx, ry)]); |
| var alpha = this._PI4 / 2; |
| var curve = this._curvePI4; |
| var step = cw ? -alpha : alpha; |
| for (var angle = theta; angle > 0; angle -= this._PI4) { |
| if (angle < this._PI4) { |
| alpha = angle / 2; |
| curve = dojo.gfx.path._calcArc(alpha); |
| step = cw ? -alpha : alpha; |
| } |
| var c1, c2, e; |
| var M = m.normalize([elliptic_transform, m.rotate(startAngle + step)]); |
| if (cw) { |
| c1 = m.multiplyPoint(M, curve.c2); |
| c2 = m.multiplyPoint(M, curve.c1); |
| e = m.multiplyPoint(M, curve.s); |
| } else { |
| c1 = m.multiplyPoint(M, curve.c1); |
| c2 = m.multiplyPoint(M, curve.c2); |
| e = m.multiplyPoint(M, curve.e); |
| } |
| path.push(" c"); |
| this._addArgs(path, [c1.x, c1.y, c2.x, c2.y, e.x, e.y]); |
| startAngle += 2 * step; |
| } |
| }, _arcTo:function (segment, last) { |
| var p = []; |
| var n = segment.args; |
| var l = n.length; |
| var relative = segment.action == "a"; |
| for (var i = 0; i < l; i += 7) { |
| var x1 = n[i + 5]; |
| var y1 = n[i + 6]; |
| if (relative) { |
| x1 += last.x; |
| y1 += last.y; |
| } |
| this._calcArcTo(p, last, n[i], n[i + 1], n[i + 2], n[i + 3] ? 1 : 0, n[i + 4] ? 1 : 0, x1, y1); |
| last = {x:x1, y:y1}; |
| } |
| this.lastControl = {}; |
| return p; |
| }, _closePath:function () { |
| this.lastControl = {}; |
| return ["x"]; |
| }}); |
| dojo.gfx.Path.nodeType = "shape"; |
| dojo.gfx._creators = {createPath:function (path) { |
| return this.createObject(dojo.gfx.Path, path, true); |
| }, createRect:function (rect) { |
| return this.createObject(dojo.gfx.Rect, rect); |
| }, createCircle:function (circle) { |
| return this.createObject(dojo.gfx.Circle, circle); |
| }, createEllipse:function (ellipse) { |
| return this.createObject(dojo.gfx.Ellipse, ellipse); |
| }, createLine:function (line) { |
| return this.createObject(dojo.gfx.Line, line, true); |
| }, createPolyline:function (points) { |
| return this.createObject(dojo.gfx.Polyline, points, true); |
| }, createImage:function (image) { |
| if (!this.rawNode) { |
| return null; |
| } |
| var shape = new dojo.gfx.Image(); |
| var node = document.createElement("div"); |
| node.style.position = "relative"; |
| node.style.width = this.rawNode.style.width; |
| node.style.height = this.rawNode.style.height; |
| node.style.filter = "progid:DXImageTransform.Microsoft.Matrix(M11=1, M12=0, M21=0, M22=1, Dx=0, Dy=0)"; |
| var img = document.createElement("img"); |
| node.appendChild(img); |
| shape.setRawNode(node); |
| this.rawNode.appendChild(node); |
| shape.setShape(image); |
| this.add(shape); |
| return shape; |
| }, createGroup:function () { |
| return this.createObject(dojo.gfx.Group, null, true); |
| }, createObject:function (shapeType, rawShape, overrideSize) { |
| if (!this.rawNode) { |
| return null; |
| } |
| var shape = new shapeType(); |
| var node = document.createElement("v:" + shapeType.nodeType); |
| shape.setRawNode(node); |
| this.rawNode.appendChild(node); |
| if (overrideSize) { |
| this._overrideSize(node); |
| } |
| shape.setShape(rawShape); |
| this.add(shape); |
| return shape; |
| }, _overrideSize:function (node) { |
| node.style.width = this.rawNode.style.width; |
| node.style.height = this.rawNode.style.height; |
| node.coordsize = parseFloat(node.style.width) + " " + parseFloat(node.style.height); |
| }}; |
| dojo.lang.extend(dojo.gfx.Group, dojo.gfx._creators); |
| dojo.lang.extend(dojo.gfx.Surface, dojo.gfx._creators); |
| delete dojo.gfx._creators; |
| dojo.gfx.attachNode = function (node) { |
| if (!node) { |
| return null; |
| } |
| var s = null; |
| switch (node.tagName.toLowerCase()) { |
| case dojo.gfx.Rect.nodeType: |
| s = new dojo.gfx.Rect(); |
| break; |
| case dojo.gfx.Ellipse.nodeType: |
| s = (node.style.width == node.style.height) ? new dojo.gfx.Circle() : new dojo.gfx.Ellipse(); |
| break; |
| case dojo.gfx.Path.nodeType: |
| switch (node.getAttribute("dojoGfxType")) { |
| case "line": |
| s = new dojo.gfx.Line(); |
| break; |
| case "polyline": |
| s = new dojo.gfx.Polyline(); |
| break; |
| case "path": |
| s = new dojo.gfx.Path(); |
| break; |
| } |
| break; |
| case dojo.gfx.Image.nodeType: |
| s = new dojo.gfx.Image(); |
| break; |
| default: |
| dojo.debug("FATAL ERROR! tagName = " + node.tagName); |
| } |
| s.attach(node); |
| return s; |
| }; |
| dojo.lang.extend(dojo.gfx.Surface, {setDimensions:function (width, height) { |
| if (!this.rawNode) { |
| return this; |
| } |
| this.rawNode.style.width = width; |
| this.rawNode.style.height = height; |
| this.rawNode.coordsize = width + " " + height; |
| return this; |
| }, getDimensions:function () { |
| return this.rawNode ? {width:this.rawNode.style.width, height:this.rawNode.style.height} : null; |
| }, add:function (shape) { |
| var oldParent = shape.getParent(); |
| if (this != oldParent) { |
| this.rawNode.appendChild(shape.rawNode); |
| if (oldParent) { |
| oldParent.remove(shape, true); |
| } |
| shape._setParent(this, null); |
| } |
| return this; |
| }, remove:function (shape, silently) { |
| if (this == shape.getParent()) { |
| if (this.rawNode == shape.rawNode.parentNode) { |
| this.rawNode.removeChild(shape.rawNode); |
| } |
| shape._setParent(null, null); |
| } |
| return this; |
| }}); |
| dojo.gfx.createSurface = function (parentNode, width, height) { |
| var s = new dojo.gfx.Surface(); |
| s.rawNode = document.createElement("v:group"); |
| s.rawNode.style.width = width ? width : "100%"; |
| s.rawNode.style.height = height ? height : "100%"; |
| s.rawNode.coordsize = (width && height) ? (parseFloat(width) + " " + parseFloat(height)) : "100% 100%"; |
| s.rawNode.coordorigin = "0 0"; |
| dojo.byId(parentNode).appendChild(s.rawNode); |
| return s; |
| }; |
| dojo.gfx.attachSurface = function (node) { |
| var s = new dojo.gfx.Surface(); |
| s.rawNode = node; |
| return s; |
| }; |
| |