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silverlight.js
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silverlight.js
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if(!dojo._hasResource["dojox.gfx.silverlight"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.gfx.silverlight"] = true;
dojo.provide("dojox.gfx.silverlight");
dojo.require("dojox.gfx._base");
dojo.require("dojox.gfx.shape");
dojo.require("dojox.gfx.path");
dojo.experimental("dojox.gfx.silverlight");
dojox.gfx.silverlight.dasharray = {
solid: "none",
shortdash: [4, 1],
shortdot: [1, 1],
shortdashdot: [4, 1, 1, 1],
shortdashdotdot: [4, 1, 1, 1, 1, 1],
dot: [1, 3],
dash: [4, 3],
longdash: [8, 3],
dashdot: [4, 3, 1, 3],
longdashdot: [8, 3, 1, 3],
longdashdotdot: [8, 3, 1, 3, 1, 3]
};
dojox.gfx.silverlight.fontweight = {
normal: 400,
bold: 700
};
dojox.gfx.silverlight.caps = {butt: "Flat", round: "Round", square: "Square"};
dojox.gfx.silverlight.joins = {bevel: "Bevel", round: "Round"};
dojox.gfx.silverlight.fonts = {
serif: "Times New Roman",
times: "Times New Roman",
"sans-serif": "Arial",
helvetica: "Arial",
monotone: "Courier New",
courier: "Courier New"
};
dojox.gfx.silverlight.hexColor = function(/*String|Array|dojo.Color*/ color){
// summary: converts a color object to a Silverlight hex color string (#aarrggbb)
var c = dojox.gfx.normalizeColor(color),
t = c.toHex(), a = Math.round(c.a * 255);
a = (a < 0 ? 0 : a > 255 ? 255 : a).toString(16);
return "#" + (a.length < 2 ? "0" + a : a) + t.slice(1); // String
};
dojo.extend(dojox.gfx.Shape, {
// summary: Silverlight-specific implementation of dojox.gfx.Shape methods
setFill: function(fill){
// summary: sets a fill object (Silverlight)
// fill: Object: a fill object
// (see dojox.gfx.defaultLinearGradient,
// dojox.gfx.defaultRadialGradient,
// dojox.gfx.defaultPattern,
// or dojo.Color)
var p = this.rawNode.getHost().content, r = this.rawNode, f;
if(!fill){
// don't fill
this.fillStyle = null;
this._setFillAttr(null);
return this; // self
}
if(typeof(fill) == "object" && "type" in fill){
// gradient
switch(fill.type){
case "linear":
this.fillStyle = f = dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient, fill);
var lgb = p.createFromXaml("<LinearGradientBrush/>");
lgb.mappingMode = "Absolute";
lgb.startPoint = f.x1 + "," + f.y1;
lgb.endPoint = f.x2 + "," + f.y2;
dojo.forEach(f.colors, function(c){
var t = p.createFromXaml("<GradientStop/>");
t.offset = c.offset;
t.color = dojox.gfx.silverlight.hexColor(c.color);
lgb.gradientStops.add(t);
});
this._setFillAttr(lgb);
break;
case "radial":
this.fillStyle = f = dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient, fill);
var rgb = p.createFromXaml("<RadialGradientBrush/>"), w = r.width, h = r.height,
l = this.rawNode["Canvas.Left"], t = this.rawNode["Canvas.Top"];
rgb.center = (f.cx - l) / w + "," + (f.cy - t) / h;
rgb.radiusX = f.r / w;
rgb.radiusY = f.r / h;
dojo.forEach(f.colors, function(c){
var t = p.createFromXaml("<GradientStop/>");
t.offset = c.offset;
t.color = dojox.gfx.silverlight.hexColor(c.color);
rgb.gradientStops.add(t);
});
this._setFillAttr(rgb);
break;
case "pattern":
// don't fill: Silverlight doesn't define TileBrush for some reason
this.fillStyle = null;
this._setFillAttr(null);
break;
}
return this; // self
}
// color object
this.fillStyle = f = dojox.gfx.normalizeColor(fill);
var scb = p.createFromXaml("<SolidColorBrush/>");
scb.color = f.toHex();
scb.opacity = f.a;
this._setFillAttr(scb);
return this; // self
},
_setFillAttr: function(f){
this.rawNode.fill = f;
},
setStroke: function(stroke){
// summary: sets a stroke object (Silverlight)
// stroke: Object: a stroke object
// (see dojox.gfx.defaultStroke)
var p = this.rawNode.getHost().content, r = this.rawNode;
if(!stroke){
// don't stroke
this.strokeStyle = null;
r.stroke = null;
return this;
}
// 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);
// generate attributes
if(s){
var scb = p.createFromXaml("<SolidColorBrush/>");
scb.color = s.color.toHex();
scb.opacity = s.color.a;
r.stroke = scb;
r.strokeThickness = s.width;
r.strokeStartLineCap = r.strokeEndLineCap = r.strokeDashCap =
dojox.gfx.silverlight.caps[s.cap];
if(typeof s.join == "number"){
r.strokeLineJoin = "Miter";
r.strokeMiterLimit = s.join;
}else{
r.strokeLineJoin = dojox.gfx.silverlight.joins[s.join];
}
var da = s.style.toLowerCase();
if(da in dojox.gfx.silverlight.dasharray){ da = dojox.gfx.silverlight.dasharray[da]; }
if(da instanceof Array){
da = dojo.clone(da);
/*
for(var i = 0; i < da.length; ++i){
da[i] *= s.width;
}
*/
if(s.cap != "butt"){
for(var i = 0; i < da.length; i += 2){
//da[i] -= s.width;
--da[i]
if(da[i] < 1){ da[i] = 1; }
}
for(var i = 1; i < da.length; i += 2){
//da[i] += s.width;
++da[i];
}
}
r.strokeDashArray = da.join(",");
}else{
r.strokeDashArray = null;
}
}
return this; // self
},
_getParentSurface: function(){
var surface = this.parent;
for(; surface && !(surface instanceof dojox.gfx.Surface); surface = surface.parent);
return surface;
},
_applyTransform: function() {
var tm = this.matrix, r = this.rawNode;
if(tm){
var p = this.rawNode.getHost().content,
m = p.createFromXaml("<MatrixTransform/>"),
mm = p.createFromXaml("<Matrix/>");
mm.m11 = tm.xx;
mm.m21 = tm.xy;
mm.m12 = tm.yx;
mm.m22 = tm.yy;
mm.offsetX = tm.dx;
mm.offsetY = tm.dy;
m.matrix = mm;
r.renderTransform = m;
}else{
r.renderTransform = null;
}
return this;
},
setRawNode: function(rawNode){
// summary:
// assigns and clears the underlying node that will represent this
// shape. Once set, transforms, gradients, etc, can be applied.
// (no fill & stroke by default)
rawNode.fill = null;
rawNode.stroke = null;
this.rawNode = rawNode;
},
// move family
_moveToFront: function(){
// summary: moves a shape to front of its parent's list of shapes (Silverlight)
var c = this.parent.rawNode.children, r = this.rawNode;
c.remove(r);
c.add(r);
return this; // self
},
_moveToBack: function(){
// summary: moves a shape to back of its parent's list of shapes (Silverlight)
var c = this.parent.rawNode.children, r = this.rawNode;
c.remove(r);
c.insert(0, r);
return this; // self
}
});
dojo.declare("dojox.gfx.Group", dojox.gfx.Shape, {
// summary: a group shape (Silverlight), which can be used
// to logically group shapes (e.g, to propagate matricies)
constructor: function(){
dojox.gfx.silverlight.Container._init.call(this);
},
setRawNode: function(rawNode){
// summary: sets a raw Silverlight node to be used by this shape
// rawNode: Node: an Silverlight node
this.rawNode = rawNode;
}
});
dojox.gfx.Group.nodeType = "Canvas";
dojo.declare("dojox.gfx.Rect", dojox.gfx.shape.Rect, {
// summary: a rectangle shape (Silverlight)
setShape: function(newShape){
// summary: sets a rectangle shape object (Silverlight)
// newShape: Object: a rectangle shape object
this.shape = dojox.gfx.makeParameters(this.shape, newShape);
this.bbox = null;
var r = this.rawNode, n = this.shape;
r["Canvas.Left"] = n.x;
r["Canvas.Top"] = n.y;
r.width = n.width;
r.height = n.height;
r.radiusX = r.radiusY = n.r;
return this; // self
}
});
dojox.gfx.Rect.nodeType = "Rectangle";
dojo.declare("dojox.gfx.Ellipse", dojox.gfx.shape.Ellipse, {
// summary: an ellipse shape (Silverlight)
setShape: function(newShape){
// summary: sets an ellipse shape object (Silverlight)
// newShape: Object: an ellipse shape object
this.shape = dojox.gfx.makeParameters(this.shape, newShape);
this.bbox = null;
var r = this.rawNode, n = this.shape;
r["Canvas.Left"] = n.cx - n.rx;
r["Canvas.Top"] = n.cy - n.ry;
r.width = 2 * n.rx;
r.height = 2 * n.ry;
return this; // self
}
});
dojox.gfx.Ellipse.nodeType = "Ellipse";
dojo.declare("dojox.gfx.Circle", dojox.gfx.shape.Circle, {
// summary: a circle shape (Silverlight)
setShape: function(newShape){
// summary: sets a circle shape object (Silverlight)
// newShape: Object: a circle shape object
this.shape = dojox.gfx.makeParameters(this.shape, newShape);
this.bbox = null;
var r = this.rawNode, n = this.shape;
r["Canvas.Left"] = n.cx - n.r;
r["Canvas.Top"] = n.cy - n.r;
r.width = r.height = 2 * n.r;
return this; // self
}
});
dojox.gfx.Circle.nodeType = "Ellipse";
dojo.declare("dojox.gfx.Line", dojox.gfx.shape.Line, {
// summary: a line shape (Silverlight)
setShape: function(newShape){
// summary: sets a line shape object (Silverlight)
// newShape: Object: a line shape object
this.shape = dojox.gfx.makeParameters(this.shape, newShape);
this.bbox = null;
var r = this.rawNode, n = this.shape;
r.x1 = n.x1; r.y1 = n.y1; r.x2 = n.x2; r.y2 = n.y2;
return this; // self
}
});
dojox.gfx.Line.nodeType = "Line";
dojo.declare("dojox.gfx.Polyline", dojox.gfx.shape.Polyline, {
// summary: a polyline/polygon shape (Silverlight)
setShape: function(points, closed){
// summary: sets a polyline/polygon shape object (Silverlight)
// points: Object: a polyline/polygon shape object
if(points && points instanceof Array){
// branch
// points: Array: an array of points
this.shape = dojox.gfx.makeParameters(this.shape, {points: points});
if(closed && this.shape.points.length){
this.shape.points.push(this.shape.points[0]);
}
}else{
this.shape = dojox.gfx.makeParameters(this.shape, points);
}
this.box = null;
var p = this.shape.points, rp = [];
for(var i = 0; i < p.length; ++i){
if(typeof p[i] == "number"){
rp.push(p[i], p[++i]);
}else{
rp.push(p[i].x, p[i].y);
}
}
this.rawNode.points = rp.join(",");
return this; // self
}
});
dojox.gfx.Polyline.nodeType = "Polyline";
dojo.declare("dojox.gfx.Image", dojox.gfx.shape.Image, {
// summary: an image (Silverlight)
setShape: function(newShape){
// summary: sets an image shape object (Silverlight)
// newShape: Object: an image shape object
this.shape = dojox.gfx.makeParameters(this.shape, newShape);
this.bbox = null;
var r = this.rawNode, n = this.shape;
r["Canvas.Left"] = n.x;
r["Canvas.Top"] = n.y;
r.width = n.width;
r.height = n.height;
r.source = n.src;
return this; // self
},
setRawNode: function(rawNode){
// summary:
// assigns and clears the underlying node that will represent this
// shape. Once set, transforms, gradients, etc, can be applied.
// (no fill & stroke by default)
this.rawNode = rawNode;
}
});
dojox.gfx.Image.nodeType = "Image";
dojo.declare("dojox.gfx.Text", dojox.gfx.shape.Text, {
// summary: an anchored text (Silverlight)
setShape: function(newShape){
// summary: sets a text shape object (Silverlight)
// newShape: Object: a text shape object
this.shape = dojox.gfx.makeParameters(this.shape, newShape);
this.bbox = null;
var r = this.rawNode, s = this.shape;
r.text = s.text;
r.textDecorations = s.decoration == "underline" ? "Underline" : "None";
r["Canvas.Left"] = -10000;
r["Canvas.Top"] = -10000;
window.setTimeout(dojo.hitch(this, "_delayAlignment"), 0);
return this; // self
},
_delayAlignment: function(){
// handle alignment
var r = this.rawNode, s = this.shape,
w = r.actualWidth, h = r.actualHeight, x = s.x, y = s.y - h * 0.75;
switch(s.align){
case "middle":
x -= w / 2;
break;
case "end":
x -= w;
break;
}
var a = this.matrix ? dojox.gfx.matrix.multiplyPoint(this.matrix, x, y) : {x: x, y: y};
r["Canvas.Left"] = a.x;
r["Canvas.Top"] = a.y;
},
setStroke: function(){
// summary: ignore setting a stroke style
return this; // self
},
_setFillAttr: function(f){
this.rawNode.foreground = f;
},
setRawNode: function(rawNode){
// summary:
// assigns and clears the underlying node that will represent this
// shape. Once set, transforms, gradients, etc, can be applied.
// (no fill & stroke by default)
this.rawNode = rawNode;
},
_applyTransform: function() {
var tm = this.matrix, r = this.rawNode;
if(tm){
// the next line is pure magic :-(
tm = dojox.gfx.matrix.normalize([1/100, tm, 100]);
var p = this.rawNode.getHost().content,
m = p.createFromXaml("<MatrixTransform/>"),
mm = p.createFromXaml("<Matrix/>");
mm.m11 = tm.xx;
mm.m21 = tm.xy;
mm.m12 = tm.yx;
mm.m22 = tm.yy;
mm.offsetX = tm.dx;
mm.offsetY = tm.dy;
m.matrix = mm;
r.renderTransform = m;
}else{
r.renderTransform = null;
}
return this;
},
getTextWidth: function(){
// summary: get the text width in pixels
return this.rawNode.actualWidth;
}
});
dojox.gfx.Text.nodeType = "TextBlock";
dojo.declare("dojox.gfx.Path", dojox.gfx.path.Path, {
// summary: a path shape (Silverlight)
_updateWithSegment: function(segment){
// summary: updates the bounding box of path with new segment
// segment: Object: a segment
dojox.gfx.Path.superclass._updateWithSegment.apply(this, arguments);
var p = this.shape.path;
if(typeof(p) == "string"){
this.rawNode.data = p ? p : null;
}
},
setShape: function(newShape){
// summary: forms a path using a shape (Silverlight)
// newShape: Object: an SVG path string or a path object (see dojox.gfx.defaultPath)
dojox.gfx.Path.superclass.setShape.apply(this, arguments);
var p = this.shape.path;
this.rawNode.data = p ? p : null;
return this; // self
}
});
dojox.gfx.Path.nodeType = "Path";
dojo.declare("dojox.gfx.TextPath", dojox.gfx.path.TextPath, {
// summary: a textpath shape (Silverlight)
_updateWithSegment: function(segment){
// summary: updates the bounding box of path with new segment
// segment: Object: a segment
},
setShape: function(newShape){
// summary: forms a path using a shape (Silverlight)
// newShape: Object: an SVG path string or a path object (see dojox.gfx.defaultPath)
},
_setText: function(){
}
});
dojox.gfx.TextPath.nodeType = "text";
dojo.declare("dojox.gfx.Surface", dojox.gfx.shape.Surface, {
// summary: a surface object to be used for drawings (Silverlight)
constructor: function(){
dojox.gfx.silverlight.Container._init.call(this);
},
setDimensions: function(width, height){
// summary: sets the width and height of the rawNode
// width: String: width of surface, e.g., "100px"
// height: String: height of surface, e.g., "100px"
this.width = dojox.gfx.normalizedLength(width); // in pixels
this.height = dojox.gfx.normalizedLength(height); // in pixels
var p = this.rawNode && this.rawNode.getHost();
if(p){
p.width = width;
p.height = height;
}
return this; // self
},
getDimensions: function(){
// summary: returns an object with properties "width" and "height"
var p = this.rawNode && this.rawNode.getHost();
var t = p ? {width: p.content.actualWidth, height: p.content.actualHeight} : null;
if(t.width <= 0){ t.width = this.width; }
if(t.height <= 0){ t.height = this.height; }
return t; // Object
}
});
dojox.gfx.silverlight.surfaces = {};
dojox.gfx.createSurface = function(parentNode, width, height){
// summary: creates a surface (Silverlight)
// parentNode: Node: a parent node
// width: String: width of surface, e.g., "100px"
// height: String: height of surface, e.g., "100px"
var s = new dojox.gfx.Surface();
parentNode = dojo.byId(parentNode);
// create an empty canvas
var t = parentNode.ownerDocument.createElement("script");
t.type = "text/xaml";
t.id = dojox.gfx._base._getUniqueId();
t.text = "<Canvas xmlns='http://schemas.microsoft.com/client/2007' Name='" + dojox.gfx._base._getUniqueId() + "'/>";
document.body.appendChild(t);
// create a plugin
var pluginName = dojox.gfx._base._getUniqueId();
Silverlight.createObject(
"#" + t.id, // none
parentNode,
pluginName,
{ // Plugin properties.
width: String(width), // Width of rectangular region of plugin in pixels.
height: String(height), // Height of rectangular region of plugin in pixels.
inplaceInstallPrompt: "false", // Determines whether to display in-place install prompt if invalid version detected.
//background: "white", // Background color of plugin.
//isWindowless: "false", // Determines whether to display plugin in Windowless mode.
background: "transparent", // Background color of plugin.
isWindowless: "true", // Determines whether to display plugin in Windowless mode.
framerate: "24", // MaxFrameRate property value.
version: "1.0" // Silverlight version.
},
{},
null,
null
);
s.rawNode = dojo.byId(pluginName).content.root;
// register the plugin with its parent node
dojox.gfx.silverlight.surfaces[s.rawNode.name] = parentNode;
s.width = dojox.gfx.normalizedLength(width); // in pixels
s.height = dojox.gfx.normalizedLength(height); // in pixels
return s; // dojox.gfx.Surface
};
// Extenders
dojox.gfx.silverlight.Font = {
_setFont: function(){
// summary: sets a font object (Silverlight)
var f = this.fontStyle, r = this.rawNode,
fw = dojox.gfx.silverlight.fontweight,
fo = dojox.gfx.silverlight.fonts, t = f.family.toLowerCase();
r.fontStyle = f.style == "italic" ? "Italic" : "Normal";
r.fontWeight = f.weight in fw ? fw[f.weight] : f.weight;
r.fontSize = dojox.gfx.normalizedLength(f.size);
r.fontFamily = t in fo ? fo[t] : f.family;
}
};
dojox.gfx.silverlight.Container = {
_init: function(){
dojox.gfx.shape.Container._init.call(this);
},
add: function(shape){
// summary: adds a shape to a group/surface
// shape: dojox.gfx.Shape: an VML shape object
if(this != shape.getParent()){
//dojox.gfx.Group.superclass.add.apply(this, arguments);
//this.inherited(arguments);
dojox.gfx.shape.Container.add.apply(this, arguments);
this.rawNode.children.add(shape.rawNode);
}
return this; // self
},
remove: function(shape, silently){
// summary: remove a shape from a group/surface
// shape: dojox.gfx.Shape: an VML shape object
// silently: Boolean?: if true, regenerate a picture
if(this == shape.getParent()){
var parent = shape.rawNode.getParent();
if(parent){
parent.children.remove(shape.rawNode);
}
//dojox.gfx.Group.superclass.remove.apply(this, arguments);
//this.inherited(arguments);
dojox.gfx.shape.Container.remove.apply(this, arguments);
}
return this; // self
},
clear: function(){
// summary: removes all shapes from a group/surface
this.rawNode.children.clear();
//return this.inherited(arguments); // self
return dojox.gfx.shape.Container.clear.apply(this, arguments);
},
_moveChildToFront: dojox.gfx.shape.Container._moveChildToFront,
_moveChildToBack: dojox.gfx.shape.Container._moveChildToBack
};
dojo.mixin(dojox.gfx.shape.Creator, {
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
if(!this.rawNode){ return null; }
var shape = new shapeType();
var node = this.rawNode.getHost().content.createFromXaml("<" + shapeType.nodeType + "/>");
shape.setRawNode(node);
shape.setShape(rawShape);
this.add(shape);
return shape; // dojox.gfx.Shape
}
});
dojo.extend(dojox.gfx.Text, dojox.gfx.silverlight.Font);
//dojo.extend(dojox.gfx.TextPath, dojox.gfx.silverlight.Font);
dojo.extend(dojox.gfx.Group, dojox.gfx.silverlight.Container);
dojo.extend(dojox.gfx.Group, dojox.gfx.shape.Creator);
dojo.extend(dojox.gfx.Surface, dojox.gfx.silverlight.Container);
dojo.extend(dojox.gfx.Surface, dojox.gfx.shape.Creator);
(function(){
var surfaces = dojox.gfx.silverlight.surfaces;
var mouseFix = function(s, a){
var ev = {target: s, currentTarget: s,
preventDefault: function(){}, stopPropagation: function(){}};
if(a){
ev.ctrlKey = a.ctrl;
ev.shiftKey = a.shift;
var p = a.getPosition(null);
ev.x = ev.offsetX = ev.layerX = p.x;
ev.y = ev.offsetY = ev.layerY = p.y;
// calculate clientX and clientY
var parent = surfaces[s.getHost().content.root.name];
var t = dojo._abs(parent);
ev.clientX = t.x + p.x;
ev.clientY = t.y + p.y;
}
return ev;
};
var keyFix = function(s, a){
var ev = {
keyCode: a.platformKeyCode,
ctrlKey: a.ctrl,
shiftKey: a.shift
};
return ev;
};
var eventNames = {
onclick: {name: "MouseLeftButtonUp", fix: mouseFix},
onmouseenter: {name: "MouseEnter", fix: mouseFix},
onmouseleave: {name: "MouseLeave", fix: mouseFix},
onmousedown: {name: "MouseLeftButtonDown", fix: mouseFix},
onmouseup: {name: "MouseLeftButtonUp", fix: mouseFix},
onmousemove: {name: "MouseMove", fix: mouseFix},
onkeydown: {name: "KeyDown", fix: keyFix},
onkeyup: {name: "KeyUp", fix: keyFix}
};
var eventsProcessing = {
connect: function(name, object, method){
var token, n = name in eventNames ? eventNames[name] :
{name: name, fix: function(){ return {}; }};
if(arguments.length > 2){
token = this.getEventSource().addEventListener(n.name,
function(s, a){ dojo.hitch(object, method)(n.fix(s, a)); });
}else{
token = this.getEventSource().addEventListener(n.name,
function(s, a){ object(n.fix(s, a)); });
}
return {name: n.name, token: token};
},
disconnect: function(token){
this.getEventSource().removeEventListener(token.name, token.token);
}
};
dojo.extend(dojox.gfx.Shape, eventsProcessing);
dojo.extend(dojox.gfx.Surface, eventsProcessing);
dojox.gfx.equalSources = function(a, b){
return a && b && a.equals(b);
}
})();
}

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silverlight.js (21 KB)

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