1 Clazz.declarePackage ("java.awt.image");
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2 Clazz.load (["java.awt.image.BufferedImageOp", "$.RasterOp"], "java.awt.image.AffineTransformOp", ["java.lang.IllegalArgumentException", "$.InternalError", "$.NullPointerException", "java.awt.AlphaComposite", "$.RenderingHints", "java.awt.geom.Rectangle2D", "java.awt.image.BufferedImage", "$.ImagingOpException", "$.RasterFormatException", "jssun.awt.image.ImagingLib"], function () {
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3 c$ = Clazz.decorateAsClass (function () {
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6 this.swingJStype = 'A';
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7 this.interpolationType = 1;
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8 Clazz.instantialize (this, arguments);
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9 }, java.awt.image, "AffineTransformOp", null, [java.awt.image.BufferedImageOp, java.awt.image.RasterOp]);
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10 Clazz.makeConstructor (c$,
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11 function (xform, hints) {
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12 this.validateTransform (xform);
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13 this.xform = xform.clone ();
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15 if (hints != null) {
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16 var value = hints.get (java.awt.RenderingHints.KEY_INTERPOLATION);
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17 if (value == null) {
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18 value = hints.get (java.awt.RenderingHints.KEY_RENDERING);
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19 if (value === java.awt.RenderingHints.VALUE_RENDER_SPEED) {
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20 this.interpolationType = 1;
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21 } else if (value === java.awt.RenderingHints.VALUE_RENDER_QUALITY) {
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22 this.interpolationType = 2;
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23 }} else if (value === java.awt.RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR) {
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24 this.interpolationType = 1;
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25 } else if (value === java.awt.RenderingHints.VALUE_INTERPOLATION_BILINEAR) {
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26 this.interpolationType = 2;
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27 } else if (value === java.awt.RenderingHints.VALUE_INTERPOLATION_BICUBIC) {
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28 this.interpolationType = 3;
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30 this.interpolationType = 1;
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31 }}, "java.awt.geom.AffineTransform,java.awt.RenderingHints");
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32 Clazz.makeConstructor (c$,
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33 function (xform, interpolationType) {
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34 this.validateTransform (xform);
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35 this.xform = xform.clone ();
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36 switch (interpolationType) {
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42 throw new IllegalArgumentException ("Unknown interpolation type: " + interpolationType);
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44 this.interpolationType = interpolationType;
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45 }, "java.awt.geom.AffineTransform,~N");
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46 Clazz.defineMethod (c$, "getInterpolationType",
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48 return this.interpolationType;
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50 Clazz.defineMethod (c$, "filter",
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51 function (src, dst) {
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53 throw new NullPointerException ("src image is null");
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55 throw new IllegalArgumentException ("src image cannot be the same as the dst image");
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56 }var srcCM = src.getColorModel ();
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60 dst = this.createCompatibleDestImage (src, null);
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64 dstCM = dst.getColorModel ();
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65 if (srcCM.getColorSpace ().getType () != dstCM.getColorSpace ().getType ()) {
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66 throw new java.awt.image.ImagingOpException ("SwingJS: Unable to transform src image");
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67 }}if (jssun.awt.image.ImagingLib.filter (this, src, dst) == null) {
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68 throw new java.awt.image.ImagingOpException ("Unable to transform src image");
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69 } else if (origDst !== dst) {
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70 var g = origDst.createGraphics ();
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72 g.setComposite (java.awt.AlphaComposite.Src);
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73 g.drawImage (dst, 0, 0, null);
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78 }, "java.awt.image.BufferedImage,java.awt.image.BufferedImage");
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79 Clazz.defineMethod (c$, "filter",
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80 function (src, dst) {
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82 throw new NullPointerException ("src image is null");
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84 dst = this.createCompatibleDestRaster (src);
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86 throw new IllegalArgumentException ("src image cannot be the same as the dst image");
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87 }if (src.getNumBands () != dst.getNumBands ()) {
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88 throw new IllegalArgumentException ("Number of src bands (" + src.getNumBands () + ") does not match number of " + " dst bands (" + dst.getNumBands () + ")");
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89 }if (jssun.awt.image.ImagingLib.filter (this, src, dst) == null) {
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90 throw new java.awt.image.ImagingOpException ("Unable to transform src image");
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92 }, "java.awt.image.Raster,java.awt.image.WritableRaster");
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93 Clazz.defineMethod (c$, "getBounds2D",
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95 return this.getBounds2D (src.getRaster ());
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96 }, "java.awt.image.BufferedImage");
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97 Clazz.defineMethod (c$, "getBounds2D",
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99 var w = src.getWidth ();
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100 var h = src.getHeight ();
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101 var pts = Clazz.newFloatArray (-1, [0, 0, w, 0, w, h, 0, h]);
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102 this.xform.transform (pts, 0, pts, 0, 4);
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103 var fmaxX = pts[0];
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104 var fmaxY = pts[1];
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105 var fminX = pts[0];
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106 var fminY = pts[1];
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107 for (var i = 2; i < 8; i += 2) {
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108 if (pts[i] > fmaxX) {
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110 } else if (pts[i] < fminX) {
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112 }if (pts[i + 1] > fmaxY) {
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113 fmaxY = pts[i + 1];
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114 } else if (pts[i + 1] < fminY) {
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115 fminY = pts[i + 1];
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117 return new java.awt.geom.Rectangle2D.Float (fminX, fminY, fmaxX - fminX, fmaxY - fminY);
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118 }, "java.awt.image.Raster");
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119 Clazz.overrideMethod (c$, "createCompatibleDestImage",
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120 function (src, destCM) {
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122 var r = this.getBounds2D (src).getBounds ();
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123 var w = r.x + r.width;
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124 var h = r.y + r.height;
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126 throw new java.awt.image.RasterFormatException ("Transformed width (" + w + ") is less than or equal to 0.");
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128 throw new java.awt.image.RasterFormatException ("Transformed height (" + h + ") is less than or equal to 0.");
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129 }if (destCM == null) {
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130 var cm = src.getColorModel ();
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131 if (this.interpolationType != 1 && (cm.getTransparency () == 1)) {
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132 image = new java.awt.image.BufferedImage (w, h, 2);
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134 image = new java.awt.image.BufferedImage (cm, src.getRaster ().createCompatibleWritableRaster (w, h), cm.isAlphaPremultiplied (), null);
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136 image = new java.awt.image.BufferedImage (destCM, destCM.createCompatibleWritableRaster (w, h), destCM.isAlphaPremultiplied (), null);
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138 }, "java.awt.image.BufferedImage,java.awt.image.ColorModel");
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139 Clazz.overrideMethod (c$, "createCompatibleDestRaster",
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141 var r = this.getBounds2D (src);
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142 return src.createCompatibleWritableRaster (Clazz.doubleToInt (r.getX ()), Clazz.doubleToInt (r.getY ()), Clazz.doubleToInt (r.getWidth ()), Clazz.doubleToInt (r.getHeight ()));
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143 }, "java.awt.image.Raster");
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144 Clazz.overrideMethod (c$, "getPoint2D",
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145 function (srcPt, dstPt) {
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146 return this.xform.transform (srcPt, dstPt);
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147 }, "java.awt.geom.Point2D,java.awt.geom.Point2D");
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148 Clazz.defineMethod (c$, "getTransform",
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150 return this.xform.clone ();
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152 Clazz.overrideMethod (c$, "getRenderingHints",
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154 if (this.hints == null) {
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156 switch (this.interpolationType) {
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158 val = java.awt.RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR;
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161 val = java.awt.RenderingHints.VALUE_INTERPOLATION_BILINEAR;
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164 val = java.awt.RenderingHints.VALUE_INTERPOLATION_BICUBIC;
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167 throw new InternalError ("Unknown interpolation type " + this.interpolationType);
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169 this.hints = new java.awt.RenderingHints (java.awt.RenderingHints.KEY_INTERPOLATION, val);
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170 }return this.hints;
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172 Clazz.defineMethod (c$, "validateTransform",
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174 if (Math.abs (xform.getDeterminant ()) <= 4.9E-324) {
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175 throw new java.awt.image.ImagingOpException ("Unable to invert transform " + xform);
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176 }}, "java.awt.geom.AffineTransform");
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177 Clazz.defineStatics (c$,
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178 "TYPE_NEAREST_NEIGHBOR", 1,
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179 "TYPE_BILINEAR", 2,
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180 "TYPE_BICUBIC", 3);
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