1 | define(["dojo/_base/kernel", "dojo/_base/lang", "dojo/_base/declare", "dojo/_base/Color", |
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2 | "dojo/on", "dojo/_base/array", "dojo/dom-geometry", "dojo/dom", "dojo/_base/sniff", |
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3 | "./_base", "./shape", "./path", "./registry"], |
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4 | function(kernel,lang,declare,color,on,arr,domGeom,dom,has,g,gs,pathLib){ |
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5 | var sl = g.silverlight = { |
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6 | // summary: |
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7 | // This the graphics rendering bridge for the Microsoft Silverlight plugin. |
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8 | // Silverlight is a faster implementation on IE6-8 than the default 2d graphics, VML |
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9 | }; |
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10 | kernel.experimental("dojox.gfx.silverlight"); |
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11 | |
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12 | var dasharray = { |
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13 | solid: "none", |
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14 | shortdash: [4, 1], |
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15 | shortdot: [1, 1], |
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16 | shortdashdot: [4, 1, 1, 1], |
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17 | shortdashdotdot: [4, 1, 1, 1, 1, 1], |
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18 | dot: [1, 3], |
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19 | dash: [4, 3], |
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20 | longdash: [8, 3], |
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21 | dashdot: [4, 3, 1, 3], |
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22 | longdashdot: [8, 3, 1, 3], |
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23 | longdashdotdot: [8, 3, 1, 3, 1, 3] |
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24 | }, |
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25 | fontweight = { |
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26 | normal: 400, |
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27 | bold: 700 |
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28 | }, |
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29 | caps = {butt: "Flat", round: "Round", square: "Square"}, |
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30 | joins = {bevel: "Bevel", round: "Round"}, |
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31 | fonts = { |
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32 | serif: "Times New Roman", |
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33 | times: "Times New Roman", |
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34 | "sans-serif": "Arial", |
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35 | helvetica: "Arial", |
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36 | monotone: "Courier New", |
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37 | courier: "Courier New" |
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38 | }; |
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39 | |
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40 | function hexColor(/*String|Array|dojo/Color*/ color){ |
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41 | // summary: |
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42 | // converts a color object to a Silverlight hex color string (#aarrggbb) |
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43 | var c = g.normalizeColor(color), |
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44 | t = c.toHex(), a = Math.round(c.a * 255); |
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45 | a = (a < 0 ? 0 : a > 255 ? 255 : a).toString(16); |
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46 | return "#" + (a.length < 2 ? "0" + a : a) + t.slice(1); // String |
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47 | } |
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48 | |
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49 | sl.Shape = declare("dojox.gfx.silverlight.Shape", gs.Shape, { |
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50 | // summary: |
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51 | // Silverlight-specific implementation of dojox/gfx/shape.Shape methods |
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52 | |
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53 | destroy: function(){ |
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54 | // summary: |
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55 | // Releases all internal resources owned by this shape. Once this method has been called, |
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56 | // the instance is considered destroyed and should not be used anymore. |
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57 | if(has("gfxRegistry")){ |
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58 | gs.dispose(this); |
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59 | } |
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60 | this.rawNode = null; |
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61 | }, |
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62 | |
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63 | setFill: function(fill){ |
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64 | // summary: |
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65 | // sets a fill object (Silverlight) |
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66 | // fill: Object |
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67 | // a fill object |
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68 | // (see dojox/gfx.defaultLinearGradient, |
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69 | // dojox/gfx.defaultRadialGradient, |
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70 | // dojox/gfx.defaultPattern, |
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71 | // or dojo/_base/Color) |
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72 | |
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73 | var p = this.rawNode.getHost().content, r = this.rawNode, f; |
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74 | if(!fill){ |
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75 | // don't fill |
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76 | this.fillStyle = null; |
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77 | this._setFillAttr(null); |
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78 | return this; // self |
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79 | } |
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80 | if(typeof(fill) == "object" && "type" in fill){ |
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81 | // gradient |
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82 | switch(fill.type){ |
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83 | case "linear": |
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84 | this.fillStyle = f = g.makeParameters(g.defaultLinearGradient, fill); |
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85 | var lgb = p.createFromXaml("<LinearGradientBrush/>"); |
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86 | lgb.mappingMode = "Absolute"; |
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87 | lgb.startPoint = f.x1 + "," + f.y1; |
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88 | lgb.endPoint = f.x2 + "," + f.y2; |
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89 | arr.forEach(f.colors, function(c){ |
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90 | var t = p.createFromXaml("<GradientStop/>"); |
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91 | t.offset = c.offset; |
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92 | t.color = hexColor(c.color); |
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93 | lgb.gradientStops.add(t); |
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94 | }); |
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95 | this._setFillAttr(lgb); |
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96 | break; |
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97 | case "radial": |
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98 | this.fillStyle = f = g.makeParameters(g.defaultRadialGradient, fill); |
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99 | var rgb = p.createFromXaml("<RadialGradientBrush/>"), |
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100 | c = g.matrix.multiplyPoint(g.matrix.invert(this._getAdjustedMatrix()), f.cx, f.cy), |
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101 | pt = c.x + "," + c.y; |
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102 | rgb.mappingMode = "Absolute"; |
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103 | rgb.gradientOrigin = pt; |
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104 | rgb.center = pt; |
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105 | rgb.radiusX = rgb.radiusY = f.r; |
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106 | arr.forEach(f.colors, function(c){ |
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107 | var t = p.createFromXaml("<GradientStop/>"); |
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108 | t.offset = c.offset; |
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109 | t.color = hexColor(c.color); |
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110 | rgb.gradientStops.add(t); |
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111 | }); |
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112 | this._setFillAttr(rgb); |
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113 | break; |
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114 | case "pattern": |
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115 | // don't fill: Silverlight doesn't define TileBrush for some reason |
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116 | this.fillStyle = null; |
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117 | this._setFillAttr(null); |
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118 | break; |
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119 | } |
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120 | return this; // self |
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121 | } |
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122 | // color object |
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123 | this.fillStyle = f = g.normalizeColor(fill); |
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124 | var scb = p.createFromXaml("<SolidColorBrush/>"); |
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125 | scb.color = f.toHex(); |
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126 | scb.opacity = f.a; |
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127 | this._setFillAttr(scb); |
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128 | return this; // self |
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129 | }, |
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130 | _setFillAttr: function(f){ |
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131 | this.rawNode.fill = f; |
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132 | }, |
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133 | |
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134 | setStroke: function(stroke){ |
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135 | // summary: |
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136 | // sets a stroke object (Silverlight) |
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137 | // stroke: Object |
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138 | // a stroke object |
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139 | // (see dojox/gfx.defaultStroke) |
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140 | |
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141 | var p = this.rawNode.getHost().content, r = this.rawNode; |
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142 | if(!stroke){ |
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143 | // don't stroke |
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144 | this.strokeStyle = null; |
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145 | r.stroke = null; |
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146 | return this; |
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147 | } |
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148 | // normalize the stroke |
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149 | if(typeof stroke == "string" || lang.isArray(stroke) || stroke instanceof color){ |
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150 | stroke = {color: stroke}; |
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151 | } |
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152 | var s = this.strokeStyle = g.makeParameters(g.defaultStroke, stroke); |
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153 | s.color = g.normalizeColor(s.color); |
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154 | // generate attributes |
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155 | if(s){ |
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156 | var scb = p.createFromXaml("<SolidColorBrush/>"); |
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157 | scb.color = s.color.toHex(); |
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158 | scb.opacity = s.color.a; |
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159 | r.stroke = scb; |
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160 | r.strokeThickness = s.width; |
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161 | r.strokeStartLineCap = r.strokeEndLineCap = r.strokeDashCap = |
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162 | caps[s.cap]; |
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163 | if(typeof s.join == "number"){ |
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164 | r.strokeLineJoin = "Miter"; |
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165 | r.strokeMiterLimit = s.join; |
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166 | }else{ |
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167 | r.strokeLineJoin = joins[s.join]; |
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168 | } |
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169 | var da = s.style.toLowerCase(); |
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170 | if(da in dasharray){ da = dasharray[da]; } |
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171 | if(da instanceof Array){ |
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172 | da = lang.clone(da); |
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173 | var i; |
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174 | /* |
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175 | for(var i = 0; i < da.length; ++i){ |
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176 | da[i] *= s.width; |
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177 | } |
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178 | */ |
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179 | if(s.cap != "butt"){ |
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180 | for(i = 0; i < da.length; i += 2){ |
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181 | //da[i] -= s.width; |
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182 | --da[i] |
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183 | if(da[i] < 1){ da[i] = 1; } |
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184 | } |
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185 | for(i = 1; i < da.length; i += 2){ |
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186 | //da[i] += s.width; |
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187 | ++da[i]; |
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188 | } |
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189 | } |
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190 | r.strokeDashArray = da.join(","); |
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191 | }else{ |
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192 | r.strokeDashArray = null; |
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193 | } |
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194 | } |
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195 | return this; // self |
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196 | }, |
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197 | |
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198 | _getParentSurface: function(){ |
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199 | var surface = this.parent; |
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200 | for(; surface && !(surface instanceof g.Surface); surface = surface.parent); |
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201 | return surface; |
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202 | }, |
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203 | |
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204 | _applyTransform: function() { |
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205 | var tm = this._getAdjustedMatrix(), r = this.rawNode; |
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206 | if(tm){ |
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207 | var p = this.rawNode.getHost().content, |
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208 | mt = p.createFromXaml("<MatrixTransform/>"), |
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209 | mm = p.createFromXaml("<Matrix/>"); |
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210 | mm.m11 = tm.xx; |
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211 | mm.m21 = tm.xy; |
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212 | mm.m12 = tm.yx; |
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213 | mm.m22 = tm.yy; |
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214 | mm.offsetX = tm.dx; |
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215 | mm.offsetY = tm.dy; |
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216 | mt.matrix = mm; |
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217 | r.renderTransform = mt; |
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218 | }else{ |
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219 | r.renderTransform = null; |
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220 | } |
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221 | return this; |
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222 | }, |
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223 | |
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224 | setRawNode: function(rawNode){ |
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225 | // summary: |
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226 | // assigns and clears the underlying node that will represent this |
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227 | // shape. Once set, transforms, gradients, etc, can be applied. |
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228 | // (no fill & stroke by default) |
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229 | rawNode.fill = null; |
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230 | rawNode.stroke = null; |
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231 | this.rawNode = rawNode; |
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232 | this.rawNode.tag = this.getUID(); |
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233 | }, |
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234 | |
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235 | // move family |
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236 | |
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237 | _moveToFront: function(){ |
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238 | // summary: |
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239 | // moves a shape to front of its parent's list of shapes (Silverlight) |
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240 | var c = this.parent.rawNode.children, r = this.rawNode; |
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241 | c.remove(r); |
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242 | c.add(r); |
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243 | return this; // self |
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244 | }, |
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245 | _moveToBack: function(){ |
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246 | // summary: |
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247 | // moves a shape to back of its parent's list of shapes (Silverlight) |
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248 | var c = this.parent.rawNode.children, r = this.rawNode; |
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249 | c.remove(r); |
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250 | c.insert(0, r); |
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251 | return this; // self |
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252 | }, |
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253 | |
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254 | _getAdjustedMatrix: function(){ |
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255 | // summary: |
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256 | // returns the adjusted ("real") transformation matrix |
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257 | return this.matrix; // dojox/gfx/matrix.Matrix2D |
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258 | }, |
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259 | |
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260 | setClip: function(clip){ |
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261 | // summary: |
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262 | // sets the clipping area of this shape. |
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263 | // description: |
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264 | // This method overrides the dojox/gfx/shape.Shape.setClip() method. |
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265 | // clip: Object |
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266 | // an object that defines the clipping geometry, or null to remove clip. |
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267 | this.inherited(arguments); |
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268 | var r = this.rawNode; |
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269 | if(clip){ |
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270 | var clipType = clip ? "width" in clip ? "rect" : |
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271 | "cx" in clip ? "ellipse" : |
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272 | "points" in clip ? "polyline" : "d" in clip ? "path" : null : null; |
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273 | if(clip && !clipType){ |
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274 | return this; |
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275 | } |
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276 | var bbox = this.getBoundingBox() || {x:0, y:0, width:0, height:0}; |
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277 | var clipT = "1,0,0,1,"+(-bbox.x)+","+(-bbox.y); |
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278 | switch(clipType){ |
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279 | case "rect": |
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280 | r.clip = r.getHost().content.createFromXaml("<RectangleGeometry/>"); |
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281 | r.clip.rect = clip.x+","+clip.y+","+clip.width+","+clip.height; |
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282 | r.clip.transform = clipT; |
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283 | break; |
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284 | case "ellipse": |
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285 | r.clip = r.getHost().content.createFromXaml("<EllipseGeometry/>"); |
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286 | r.clip.center = clip.cx+","+clip.cy; |
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287 | r.clip.radiusX = clip.rx; |
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288 | r.clip.radiusY = clip.ry; |
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289 | r.clip.transform = "1,0,0,1,"+(-bbox.x)+","+(-bbox.y); |
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290 | break; |
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291 | case "polyline": |
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292 | if(clip.points.length>2){ |
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293 | var line, plinegroup = r.getHost().content.createFromXaml("<PathGeometry/>"), |
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294 | pfigure = r.getHost().content.createFromXaml("<PathFigure/>"); |
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295 | pfigure.StartPoint = clip.points[0]+","+clip.points[1]; |
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296 | for (var i=2; i<=clip.points.length-2;i=i+2){ |
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297 | line = r.getHost().content.createFromXaml("<LineSegment/>"); |
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298 | line.Point = clip.points[i]+","+clip.points[i+1]; |
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299 | pfigure.segments.add(line); |
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300 | } |
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301 | plinegroup.figures.add(pfigure); |
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302 | plinegroup.transform = "1,0,0,1,"+(-bbox.x)+","+(-bbox.y); |
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303 | r.clip = plinegroup; |
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304 | } |
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305 | break; |
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306 | case "path": |
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307 | // missing JS api |
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308 | break; |
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309 | } |
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310 | }else{ |
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311 | r.clip = null; |
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312 | } |
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313 | return this; |
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314 | } |
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315 | }); |
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316 | |
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317 | sl.Group = declare("dojox.gfx.silverlight.Group", sl.Shape, { |
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318 | // summary: |
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319 | // a group shape (Silverlight), which can be used |
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320 | // to logically group shapes (e.g, to propagate matricies) |
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321 | constructor: function(){ |
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322 | gs.Container._init.call(this); |
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323 | }, |
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324 | setRawNode: function(rawNode){ |
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325 | // summary: |
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326 | // sets a raw Silverlight node to be used by this shape |
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327 | // rawNode: Node |
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328 | // a Sliverlight node |
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329 | this.rawNode = rawNode; |
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330 | this.rawNode.tag = this.getUID(); |
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331 | |
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332 | }, |
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333 | destroy: function(){ |
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334 | // summary: |
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335 | // Releases all internal resources owned by this shape. Once this method has been called, |
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336 | // the instance is considered disposed and should not be used anymore. |
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337 | this.clear(true); |
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338 | // avoid this.inherited |
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339 | sl.Shape.prototype.destroy.apply(this, arguments); |
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340 | } |
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341 | }); |
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342 | sl.Group.nodeType = "Canvas"; |
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343 | |
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344 | sl.Rect = declare("dojox.gfx.silverlight.Rect", [sl.Shape, gs.Rect], { |
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345 | // summary: |
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346 | // a rectangle shape (Silverlight) |
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347 | setShape: function(newShape){ |
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348 | // summary: |
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349 | // sets a rectangle shape object (Silverlight) |
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350 | // newShape: Object |
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351 | // a rectangle shape object |
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352 | this.shape = g.makeParameters(this.shape, newShape); |
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353 | this.bbox = null; |
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354 | var r = this.rawNode, n = this.shape; |
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355 | r.width = n.width; |
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356 | r.height = n.height; |
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357 | r.radiusX = r.radiusY = n.r; |
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358 | return this._applyTransform(); // self |
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359 | }, |
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360 | _getAdjustedMatrix: function(){ |
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361 | // summary: |
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362 | // returns the adjusted ("real") transformation matrix |
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363 | var matrix = this.matrix, s = this.shape, delta = {dx: s.x, dy: s.y}; |
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364 | return new g.Matrix2D(matrix ? [matrix, delta] : delta); // dojox/gfx/matrix.Matrix2D |
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365 | } |
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366 | }); |
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367 | sl.Rect.nodeType = "Rectangle"; |
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368 | |
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369 | sl.Ellipse = declare("dojox.gfx.silverlight.Ellipse", [sl.Shape, gs.Ellipse], { |
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370 | // summary: |
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371 | // an ellipse shape (Silverlight) |
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372 | setShape: function(newShape){ |
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373 | // summary: |
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374 | // sets an ellipse shape object (Silverlight) |
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375 | // newShape: Object |
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376 | // an ellipse shape object |
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377 | this.shape = g.makeParameters(this.shape, newShape); |
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378 | this.bbox = null; |
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379 | var r = this.rawNode, n = this.shape; |
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380 | r.width = 2 * n.rx; |
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381 | r.height = 2 * n.ry; |
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382 | return this._applyTransform(); // self |
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383 | }, |
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384 | _getAdjustedMatrix: function(){ |
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385 | // summary: |
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386 | // returns the adjusted ("real") transformation matrix |
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387 | var matrix = this.matrix, s = this.shape, delta = {dx: s.cx - s.rx, dy: s.cy - s.ry}; |
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388 | return new g.Matrix2D(matrix ? [matrix, delta] : delta); // dojox/gfx/matrix.Matrix2D |
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389 | } |
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390 | }); |
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391 | sl.Ellipse.nodeType = "Ellipse"; |
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392 | |
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393 | sl.Circle = declare("dojox.gfx.silverlight.Circle", [sl.Shape, gs.Circle], { |
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394 | // summary: |
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395 | // a circle shape (Silverlight) |
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396 | setShape: function(newShape){ |
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397 | // summary: |
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398 | // sets a circle shape object (Silverlight) |
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399 | // newShape: Object |
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400 | // a circle shape object |
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401 | this.shape = g.makeParameters(this.shape, newShape); |
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402 | this.bbox = null; |
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403 | var r = this.rawNode, n = this.shape; |
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404 | r.width = r.height = 2 * n.r; |
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405 | return this._applyTransform(); // self |
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406 | }, |
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407 | _getAdjustedMatrix: function(){ |
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408 | // summary: |
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409 | // returns the adjusted ("real") transformation matrix |
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410 | var matrix = this.matrix, s = this.shape, delta = {dx: s.cx - s.r, dy: s.cy - s.r}; |
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411 | return new g.Matrix2D(matrix ? [matrix, delta] : delta); // dojox/gfx/matrix.Matrix2D |
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412 | } |
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413 | }); |
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414 | sl.Circle.nodeType = "Ellipse"; |
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415 | |
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416 | sl.Line = declare("dojox.gfx.silverlight.Line", [sl.Shape, gs.Line], { |
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417 | // summary: |
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418 | // a line shape (Silverlight) |
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419 | setShape: function(newShape){ |
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420 | // summary: |
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421 | // sets a line shape object (Silverlight) |
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422 | // newShape: Object |
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423 | // a line shape object |
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424 | this.shape = g.makeParameters(this.shape, newShape); |
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425 | this.bbox = null; |
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426 | var r = this.rawNode, n = this.shape; |
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427 | r.x1 = n.x1; r.y1 = n.y1; r.x2 = n.x2; r.y2 = n.y2; |
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428 | return this; // self |
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429 | } |
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430 | }); |
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431 | sl.Line.nodeType = "Line"; |
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432 | |
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433 | sl.Polyline = declare("dojox.gfx.silverlight.Polyline", [sl.Shape, gs.Polyline], { |
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434 | // summary: |
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435 | // a polyline/polygon shape (Silverlight) |
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436 | setShape: function(points, closed){ |
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437 | // summary: |
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438 | // sets a polyline/polygon shape object (Silverlight) |
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439 | // points: Object|Array |
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440 | // a polyline/polygon shape object, or an array of points |
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441 | if(points && points instanceof Array){ |
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442 | this.shape = g.makeParameters(this.shape, {points: points}); |
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443 | if(closed && this.shape.points.length){ |
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444 | this.shape.points.push(this.shape.points[0]); |
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445 | } |
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446 | }else{ |
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447 | this.shape = g.makeParameters(this.shape, points); |
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448 | } |
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449 | this.bbox = null; |
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450 | this._normalizePoints(); |
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451 | var p = this.shape.points, rp = []; |
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452 | for(var i = 0; i < p.length; ++i){ |
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453 | rp.push(p[i].x, p[i].y); |
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454 | } |
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455 | this.rawNode.points = rp.join(","); |
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456 | return this; // self |
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457 | } |
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458 | }); |
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459 | sl.Polyline.nodeType = "Polyline"; |
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460 | |
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461 | sl.Image = declare("dojox.gfx.silverlight.Image", [sl.Shape, gs.Image], { |
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462 | // summary: |
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463 | // an image (Silverlight) |
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464 | setShape: function(newShape){ |
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465 | // summary: |
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466 | // sets an image shape object (Silverlight) |
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467 | // newShape: Object |
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468 | // an image shape object |
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469 | this.shape = g.makeParameters(this.shape, newShape); |
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470 | this.bbox = null; |
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471 | var r = this.rawNode, n = this.shape; |
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472 | r.width = n.width; |
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473 | r.height = n.height; |
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474 | r.source = n.src; |
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475 | return this._applyTransform(); // self |
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476 | }, |
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477 | _getAdjustedMatrix: function(){ |
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478 | // summary: |
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479 | // returns the adjusted ("real") transformation matrix |
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480 | var matrix = this.matrix, s = this.shape, delta = {dx: s.x, dy: s.y}; |
---|
481 | return new g.Matrix2D(matrix ? [matrix, delta] : delta); // dojox/gfx/matrix.Matrix2D |
---|
482 | }, |
---|
483 | setRawNode: function(rawNode){ |
---|
484 | // summary: |
---|
485 | // assigns and clears the underlying node that will represent this |
---|
486 | // shape. Once set, transforms, gradients, etc, can be applied. |
---|
487 | // (no fill & stroke by default) |
---|
488 | this.rawNode = rawNode; |
---|
489 | this.rawNode.tag = this.getUID(); |
---|
490 | } |
---|
491 | }); |
---|
492 | sl.Image.nodeType = "Image"; |
---|
493 | |
---|
494 | sl.Text = declare("dojox.gfx.silverlight.Text", [sl.Shape, gs.Text], { |
---|
495 | // summary: |
---|
496 | // an anchored text (Silverlight) |
---|
497 | setShape: function(newShape){ |
---|
498 | // summary: |
---|
499 | // sets a text shape object (Silverlight) |
---|
500 | // newShape: Object |
---|
501 | // a text shape object |
---|
502 | this.shape = g.makeParameters(this.shape, newShape); |
---|
503 | this.bbox = null; |
---|
504 | var r = this.rawNode, s = this.shape; |
---|
505 | r.text = "" + s.text; // #14522 |
---|
506 | r.textDecorations = s.decoration === "underline" ? "Underline" : "None"; |
---|
507 | r["Canvas.Left"] = -10000; |
---|
508 | r["Canvas.Top"] = -10000; |
---|
509 | if(!this._delay){ |
---|
510 | this._delay = window.setTimeout(lang.hitch(this, "_delayAlignment"), 10); |
---|
511 | } |
---|
512 | return this; // self |
---|
513 | }, |
---|
514 | _delayAlignment: function(){ |
---|
515 | // handle alignment |
---|
516 | var r = this.rawNode, s = this.shape, w, h; |
---|
517 | try{ |
---|
518 | w = r.actualWidth; |
---|
519 | h = r.actualHeight; |
---|
520 | }catch(e){ |
---|
521 | // bail out if the node is hidden |
---|
522 | return; |
---|
523 | } |
---|
524 | var x = s.x, y = s.y - h * 0.75; |
---|
525 | switch(s.align){ |
---|
526 | case "middle": |
---|
527 | x -= w / 2; |
---|
528 | break; |
---|
529 | case "end": |
---|
530 | x -= w; |
---|
531 | break; |
---|
532 | } |
---|
533 | this._delta = {dx: x, dy: y}; |
---|
534 | r["Canvas.Left"] = 0; |
---|
535 | r["Canvas.Top"] = 0; |
---|
536 | this._applyTransform(); |
---|
537 | delete this._delay; |
---|
538 | }, |
---|
539 | _getAdjustedMatrix: function(){ |
---|
540 | // summary: |
---|
541 | // returns the adjusted ("real") transformation matrix |
---|
542 | var matrix = this.matrix, delta = this._delta, x; |
---|
543 | if(matrix){ |
---|
544 | x = delta ? [matrix, delta] : matrix; |
---|
545 | }else{ |
---|
546 | x = delta ? delta : {}; |
---|
547 | } |
---|
548 | return new g.Matrix2D(x); |
---|
549 | }, |
---|
550 | setStroke: function(){ |
---|
551 | // summary: |
---|
552 | // ignore setting a stroke style |
---|
553 | return this; // self |
---|
554 | }, |
---|
555 | _setFillAttr: function(f){ |
---|
556 | this.rawNode.foreground = f; |
---|
557 | }, |
---|
558 | setRawNode: function(rawNode){ |
---|
559 | // summary: |
---|
560 | // assigns and clears the underlying node that will represent this |
---|
561 | // shape. Once set, transforms, gradients, etc, can be applied. |
---|
562 | // (no fill & stroke by default) |
---|
563 | this.rawNode = rawNode; |
---|
564 | this.rawNode.tag = this.getUID(); |
---|
565 | }, |
---|
566 | getTextWidth: function(){ |
---|
567 | // summary: |
---|
568 | // get the text width in pixels |
---|
569 | return this.rawNode.actualWidth; |
---|
570 | }, |
---|
571 | getBoundingBox: function(){ |
---|
572 | var bbox = null, text = this.getShape().text, r = this.rawNode, w = 0, h = 0; |
---|
573 | if(!g._base._isRendered(this)){ |
---|
574 | return {x:0, y:0, width:0, height:0}; |
---|
575 | } |
---|
576 | if(text){ |
---|
577 | try{ |
---|
578 | w = r.actualWidth; |
---|
579 | h = r.actualHeight; |
---|
580 | }catch(e){ |
---|
581 | // bail out if the node is hidden |
---|
582 | return null; |
---|
583 | } |
---|
584 | var loc = g._base._computeTextLocation(this.getShape(), w, h, true); |
---|
585 | bbox = { |
---|
586 | x: loc.x, |
---|
587 | y: loc.y, |
---|
588 | width : w, |
---|
589 | height: h |
---|
590 | }; |
---|
591 | } |
---|
592 | return bbox; |
---|
593 | } |
---|
594 | }); |
---|
595 | sl.Text.nodeType = "TextBlock"; |
---|
596 | |
---|
597 | sl.Path = declare("dojox.gfx.silverlight.Path", [sl.Shape, pathLib.Path], { |
---|
598 | // summary: |
---|
599 | // a path shape (Silverlight) |
---|
600 | _updateWithSegment: function(segment){ |
---|
601 | // summary: |
---|
602 | // updates the bounding box of path with new segment |
---|
603 | // segment: Object |
---|
604 | // a segment |
---|
605 | this.inherited(arguments); |
---|
606 | var p = this.shape.path; |
---|
607 | if(typeof(p) == "string"){ |
---|
608 | this.rawNode.data = p ? p : null; |
---|
609 | } |
---|
610 | }, |
---|
611 | setShape: function(newShape){ |
---|
612 | // summary: |
---|
613 | // forms a path using a shape (Silverlight) |
---|
614 | // newShape: Object |
---|
615 | // an SVG path string or a path object (see dojox/gfx.defaultPath) |
---|
616 | this.inherited(arguments); |
---|
617 | var p = this.shape.path; |
---|
618 | this.rawNode.data = p ? p : null; |
---|
619 | return this; // self |
---|
620 | } |
---|
621 | }); |
---|
622 | sl.Path.nodeType = "Path"; |
---|
623 | |
---|
624 | sl.TextPath = declare("dojox.gfx.silverlight.TextPath", [sl.Shape, pathLib.TextPath], { |
---|
625 | // summary: |
---|
626 | // a textpath shape (Silverlight) |
---|
627 | _updateWithSegment: function(segment){ |
---|
628 | // summary: |
---|
629 | // updates the bounding box of path with new segment |
---|
630 | // segment: Object |
---|
631 | // a segment |
---|
632 | }, |
---|
633 | setShape: function(newShape){ |
---|
634 | // summary: |
---|
635 | // forms a path using a shape (Silverlight) |
---|
636 | // newShape: Object |
---|
637 | // an SVG path string or a path object (see dojox/gfx.defaultPath) |
---|
638 | }, |
---|
639 | _setText: function(){ |
---|
640 | } |
---|
641 | }); |
---|
642 | sl.TextPath.nodeType = "text"; |
---|
643 | |
---|
644 | var surfaces = {}, nullFunc = new Function; |
---|
645 | |
---|
646 | sl.Surface = declare("dojox.gfx.silverlight.Surface", gs.Surface, { |
---|
647 | // summary: |
---|
648 | // a surface object to be used for drawings (Silverlight) |
---|
649 | constructor: function(){ |
---|
650 | gs.Container._init.call(this); |
---|
651 | }, |
---|
652 | destroy: function(){ |
---|
653 | this.clear(true); |
---|
654 | window[this._onLoadName] = nullFunc; |
---|
655 | delete surfaces[this._nodeName]; |
---|
656 | this.inherited(arguments); |
---|
657 | }, |
---|
658 | setDimensions: function(width, height){ |
---|
659 | // summary: |
---|
660 | // sets the width and height of the rawNode |
---|
661 | // width: String |
---|
662 | // width of surface, e.g., "100px" |
---|
663 | // height: String |
---|
664 | // height of surface, e.g., "100px" |
---|
665 | this.width = g.normalizedLength(width); // in pixels |
---|
666 | this.height = g.normalizedLength(height); // in pixels |
---|
667 | var p = this.rawNode && this.rawNode.getHost(); |
---|
668 | if(p){ |
---|
669 | p.width = width; |
---|
670 | p.height = height; |
---|
671 | } |
---|
672 | return this; // self |
---|
673 | }, |
---|
674 | getDimensions: function(){ |
---|
675 | // summary: |
---|
676 | // returns an object with properties "width" and "height" |
---|
677 | var p = this.rawNode && this.rawNode.getHost(); |
---|
678 | var t = p ? {width: p.content.actualWidth, height: p.content.actualHeight} : null; |
---|
679 | if(t.width <= 0){ t.width = this.width; } |
---|
680 | if(t.height <= 0){ t.height = this.height; } |
---|
681 | return t; // Object |
---|
682 | } |
---|
683 | }); |
---|
684 | |
---|
685 | sl.createSurface = function(parentNode, width, height){ |
---|
686 | // summary: |
---|
687 | // creates a surface (Silverlight) |
---|
688 | // parentNode: Node |
---|
689 | // a parent node |
---|
690 | // width: String |
---|
691 | // width of surface, e.g., "100px" |
---|
692 | // height: String |
---|
693 | // height of surface, e.g., "100px" |
---|
694 | |
---|
695 | if(!width && !height){ |
---|
696 | var pos = domGeom.position(parentNode); |
---|
697 | width = width || pos.w; |
---|
698 | height = height || pos.h; |
---|
699 | } |
---|
700 | if(typeof width == "number"){ |
---|
701 | width = width + "px"; |
---|
702 | } |
---|
703 | if(typeof height == "number"){ |
---|
704 | height = height + "px"; |
---|
705 | } |
---|
706 | |
---|
707 | var s = new sl.Surface(); |
---|
708 | parentNode = dom.byId(parentNode); |
---|
709 | s._parent = parentNode; |
---|
710 | s._nodeName = g._base._getUniqueId(); |
---|
711 | |
---|
712 | // create an empty canvas |
---|
713 | var t = parentNode.ownerDocument.createElement("script"); |
---|
714 | t.type = "text/xaml"; |
---|
715 | t.id = g._base._getUniqueId(); |
---|
716 | t.text = "<?xml version='1.0'?><Canvas xmlns='http://schemas.microsoft.com/client/2007' Name='" + |
---|
717 | s._nodeName + "'/>"; |
---|
718 | parentNode.parentNode.insertBefore(t, parentNode); |
---|
719 | s._nodes.push(t); |
---|
720 | |
---|
721 | // build the object |
---|
722 | var obj, pluginName = g._base._getUniqueId(), |
---|
723 | onLoadName = "__" + g._base._getUniqueId() + "_onLoad"; |
---|
724 | s._onLoadName = onLoadName; |
---|
725 | window[onLoadName] = function(sender){ |
---|
726 | if(!s.rawNode){ |
---|
727 | s.rawNode = dom.byId(pluginName, parentNode.ownerDocument).content.root; |
---|
728 | // register the plugin with its parent node |
---|
729 | surfaces[s._nodeName] = parentNode; |
---|
730 | s.onLoad(s); |
---|
731 | } |
---|
732 | }; |
---|
733 | if(has("safari")){ |
---|
734 | obj = "<embed type='application/x-silverlight' id='" + |
---|
735 | pluginName + "' width='" + width + "' height='" + height + |
---|
736 | " background='transparent'" + |
---|
737 | " source='#" + t.id + "'" + |
---|
738 | " windowless='true'" + |
---|
739 | " maxFramerate='60'" + |
---|
740 | " onLoad='" + onLoadName + "'" + |
---|
741 | " onError='__dojoSilverlightError'" + |
---|
742 | " /><iframe style='visibility:hidden;height:0;width:0'/>"; |
---|
743 | }else{ |
---|
744 | obj = "<object type='application/x-silverlight' data='data:application/x-silverlight,' id='" + |
---|
745 | pluginName + "' width='" + width + "' height='" + height + "'>" + |
---|
746 | "<param name='background' value='transparent' />" + |
---|
747 | "<param name='source' value='#" + t.id + "' />" + |
---|
748 | "<param name='windowless' value='true' />" + |
---|
749 | "<param name='maxFramerate' value='60' />" + |
---|
750 | "<param name='onLoad' value='" + onLoadName + "' />" + |
---|
751 | "<param name='onError' value='__dojoSilverlightError' />" + |
---|
752 | "</object>"; |
---|
753 | } |
---|
754 | parentNode.innerHTML = obj; |
---|
755 | |
---|
756 | var pluginNode = dom.byId(pluginName, parentNode.ownerDocument); |
---|
757 | if(pluginNode.content && pluginNode.content.root){ |
---|
758 | // the plugin was created synchronously |
---|
759 | s.rawNode = pluginNode.content.root; |
---|
760 | // register the plugin with its parent node |
---|
761 | surfaces[s._nodeName] = parentNode; |
---|
762 | }else{ |
---|
763 | // the plugin is being created asynchronously |
---|
764 | s.rawNode = null; |
---|
765 | s.isLoaded = false; |
---|
766 | } |
---|
767 | s._nodes.push(pluginNode); |
---|
768 | |
---|
769 | s.width = g.normalizedLength(width); // in pixels |
---|
770 | s.height = g.normalizedLength(height); // in pixels |
---|
771 | |
---|
772 | return s; // dojox/gfx.Surface |
---|
773 | }; |
---|
774 | |
---|
775 | // the function below is meant to be global, it is called from |
---|
776 | // the Silverlight's error handler |
---|
777 | __dojoSilverlightError = function(sender, err){ |
---|
778 | var t = "Silverlight Error:\n" + |
---|
779 | "Code: " + err.ErrorCode + "\n" + |
---|
780 | "Type: " + err.ErrorType + "\n" + |
---|
781 | "Message: " + err.ErrorMessage + "\n"; |
---|
782 | switch(err.ErrorType){ |
---|
783 | case "ParserError": |
---|
784 | t += "XamlFile: " + err.xamlFile + "\n" + |
---|
785 | "Line: " + err.lineNumber + "\n" + |
---|
786 | "Position: " + err.charPosition + "\n"; |
---|
787 | break; |
---|
788 | case "RuntimeError": |
---|
789 | t += "MethodName: " + err.methodName + "\n"; |
---|
790 | if(err.lineNumber != 0){ |
---|
791 | t += |
---|
792 | "Line: " + err.lineNumber + "\n" + |
---|
793 | "Position: " + err.charPosition + "\n"; |
---|
794 | } |
---|
795 | break; |
---|
796 | } |
---|
797 | }; |
---|
798 | |
---|
799 | // Extenders |
---|
800 | |
---|
801 | var Font = { |
---|
802 | _setFont: function(){ |
---|
803 | // summary: |
---|
804 | // sets a font object (Silverlight) |
---|
805 | var f = this.fontStyle, r = this.rawNode, t = f.family.toLowerCase(); |
---|
806 | r.fontStyle = f.style == "italic" ? "Italic" : "Normal"; |
---|
807 | r.fontWeight = f.weight in fontweight ? fontweight[f.weight] : f.weight; |
---|
808 | r.fontSize = g.normalizedLength(f.size); |
---|
809 | r.fontFamily = t in fonts ? fonts[t] : f.family; |
---|
810 | |
---|
811 | // update the transform |
---|
812 | if(!this._delay){ |
---|
813 | this._delay = window.setTimeout(lang.hitch(this, "_delayAlignment"), 10); |
---|
814 | } |
---|
815 | } |
---|
816 | }; |
---|
817 | |
---|
818 | var C = gs.Container, Container = { |
---|
819 | add: function(shape){ |
---|
820 | // summary: |
---|
821 | // adds a shape to a group/surface |
---|
822 | // shape: dojox/gfx/shape.Shape |
---|
823 | // a Silverlight shape object |
---|
824 | if(this != shape.getParent()){ |
---|
825 | C.add.apply(this, arguments); |
---|
826 | this.rawNode.children.add(shape.rawNode); |
---|
827 | } |
---|
828 | return this; // self |
---|
829 | }, |
---|
830 | remove: function(shape, silently){ |
---|
831 | // summary: |
---|
832 | // remove a shape from a group/surface |
---|
833 | // shape: dojox/gfx/shape.Shape |
---|
834 | // a Silverlight shape object |
---|
835 | // silently: Boolean? |
---|
836 | // if true, regenerate a picture |
---|
837 | if(this == shape.getParent()){ |
---|
838 | var parent = shape.rawNode.getParent(); |
---|
839 | if(parent){ |
---|
840 | parent.children.remove(shape.rawNode); |
---|
841 | } |
---|
842 | C.remove.apply(this, arguments); |
---|
843 | } |
---|
844 | return this; // self |
---|
845 | }, |
---|
846 | clear: function(){ |
---|
847 | // summary: |
---|
848 | // removes all shapes from a group/surface |
---|
849 | this.rawNode.children.clear(); |
---|
850 | return C.clear.apply(this, arguments); |
---|
851 | }, |
---|
852 | getBoundingBox: C.getBoundingBox, |
---|
853 | _moveChildToFront: C._moveChildToFront, |
---|
854 | _moveChildToBack: C._moveChildToBack |
---|
855 | }; |
---|
856 | |
---|
857 | var Creator = { |
---|
858 | createObject: function(shapeType, rawShape){ |
---|
859 | // summary: |
---|
860 | // creates an instance of the passed shapeType class |
---|
861 | // shapeType: Function |
---|
862 | // a class constructor to create an instance of |
---|
863 | // rawShape: Object |
---|
864 | // properties to be passed in to the classes "setShape" method |
---|
865 | if(!this.rawNode){ return null; } |
---|
866 | var shape = new shapeType(); |
---|
867 | var node = this.rawNode.getHost().content.createFromXaml("<" + shapeType.nodeType + "/>"); |
---|
868 | shape.setRawNode(node); |
---|
869 | shape.setShape(rawShape); |
---|
870 | this.add(shape); |
---|
871 | return shape; // dojox/gfx/shape.Shape |
---|
872 | } |
---|
873 | }; |
---|
874 | |
---|
875 | lang.extend(sl.Text, Font); |
---|
876 | //dojo.extend(sl.TextPath, Font); |
---|
877 | |
---|
878 | lang.extend(sl.Group, Container); |
---|
879 | lang.extend(sl.Group, gs.Creator); |
---|
880 | lang.extend(sl.Group, Creator); |
---|
881 | |
---|
882 | lang.extend(sl.Surface, Container); |
---|
883 | lang.extend(sl.Surface, gs.Creator); |
---|
884 | lang.extend(sl.Surface, Creator); |
---|
885 | |
---|
886 | function mouseFix(s, a){ |
---|
887 | var ev = {target: s, currentTarget: s, preventDefault: function(){}, stopPropagation: function(){}}; |
---|
888 | try{ |
---|
889 | if(a.source){ |
---|
890 | // support silverlight 2.0 |
---|
891 | ev.target = a.source; |
---|
892 | var gfxId = ev.target.tag; |
---|
893 | ev.gfxTarget = gs.byId(gfxId); |
---|
894 | } |
---|
895 | }catch(e){ |
---|
896 | // a.source does not exist in 1.0 |
---|
897 | } |
---|
898 | |
---|
899 | if(a){ |
---|
900 | try{ |
---|
901 | ev.ctrlKey = a.ctrl; |
---|
902 | ev.shiftKey = a.shift; |
---|
903 | var p = a.getPosition(null); |
---|
904 | ev.x = ev.offsetX = ev.layerX = p.x; |
---|
905 | ev.y = ev.offsetY = ev.layerY = p.y; |
---|
906 | // calculate clientX and clientY |
---|
907 | var parent = surfaces[s.getHost().content.root.name]; |
---|
908 | var t = domGeom.position(parent); |
---|
909 | ev.clientX = t.x + p.x; |
---|
910 | ev.clientY = t.y + p.y; |
---|
911 | }catch(e){ |
---|
912 | // squelch bugs in MouseLeave's implementation |
---|
913 | } |
---|
914 | } |
---|
915 | return ev; |
---|
916 | } |
---|
917 | |
---|
918 | function keyFix(s, a){ |
---|
919 | var ev = { |
---|
920 | keyCode: a.platformKeyCode, |
---|
921 | ctrlKey: a.ctrl, |
---|
922 | shiftKey: a.shift |
---|
923 | }; |
---|
924 | try{ |
---|
925 | if(a.source){ |
---|
926 | // source is defined from Silverlight 2+ |
---|
927 | ev.target = a.source; |
---|
928 | ev.gfxTarget = gs.byId(ev.target.tag); |
---|
929 | } |
---|
930 | }catch(e){ |
---|
931 | // a.source does not exist in 1.0 |
---|
932 | } |
---|
933 | return ev; |
---|
934 | } |
---|
935 | |
---|
936 | var eventNames = { |
---|
937 | onclick: {name: "MouseLeftButtonUp", fix: mouseFix}, |
---|
938 | onmouseenter: {name: "MouseEnter", fix: mouseFix}, |
---|
939 | onmouseleave: {name: "MouseLeave", fix: mouseFix}, |
---|
940 | onmouseover: {name: "MouseEnter", fix: mouseFix}, |
---|
941 | onmouseout: {name: "MouseLeave", fix: mouseFix}, |
---|
942 | onmousedown: {name: "MouseLeftButtonDown", fix: mouseFix}, |
---|
943 | onmouseup: {name: "MouseLeftButtonUp", fix: mouseFix}, |
---|
944 | onmousemove: {name: "MouseMove", fix: mouseFix}, |
---|
945 | onkeydown: {name: "KeyDown", fix: keyFix}, |
---|
946 | onkeyup: {name: "KeyUp", fix: keyFix} |
---|
947 | }; |
---|
948 | |
---|
949 | var eventsProcessing = { |
---|
950 | connect: function(name, object, method){ |
---|
951 | return this.on(name, method ? lang.hitch(object, method) : object); |
---|
952 | }, |
---|
953 | |
---|
954 | on: function(name, listener){ |
---|
955 | if(typeof name === "string"){ |
---|
956 | if(name.indexOf("mouse") === 0){ |
---|
957 | name = "on" + name; |
---|
958 | } |
---|
959 | var token, n = name in eventNames ? eventNames[name] : |
---|
960 | {name: name, fix: function(){ return {}; }}; |
---|
961 | token = this.getEventSource().addEventListener(n.name, function(s, a){ listener(n.fix(s, a)); }); |
---|
962 | return { |
---|
963 | name: n.name, |
---|
964 | token: token, |
---|
965 | remove: lang.hitch(this, function(){ |
---|
966 | this.getEventSource().removeEventListener(n.name, token); |
---|
967 | }) |
---|
968 | }; |
---|
969 | }else{ |
---|
970 | // pass this so that it gets back in this.on with the event name |
---|
971 | return on(this, name, listener); |
---|
972 | } |
---|
973 | }, |
---|
974 | |
---|
975 | disconnect: function(token){ |
---|
976 | return token.remove(); |
---|
977 | } |
---|
978 | }; |
---|
979 | |
---|
980 | lang.extend(sl.Shape, eventsProcessing); |
---|
981 | lang.extend(sl.Surface, eventsProcessing); |
---|
982 | |
---|
983 | // patch dojox/gfx |
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984 | g.equalSources = function(a, b){ |
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985 | // summary: |
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986 | // compares event sources, returns true if they are equal |
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987 | return a && b && a.equals(b); |
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988 | }; |
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989 | |
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990 | return sl; |
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991 | }); |
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992 | |
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