author | ohair |
Tue, 28 Dec 2010 15:53:50 -0800 | |
changeset 7668 | d4a77089c587 |
parent 6997 | 3642614e2282 |
child 8131 | e2932d8114cb |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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package sun.java2d.pisces; |
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|
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import sun.awt.geom.PathConsumer2D; |
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import java.awt.geom.AffineTransform; |
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|
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public class TransformingPathConsumer2D { |
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public static PathConsumer2D |
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transformConsumer(PathConsumer2D out, |
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AffineTransform at) |
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{ |
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if (at == null) { |
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return out; |
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} |
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float Mxx = (float) at.getScaleX(); |
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float Mxy = (float) at.getShearX(); |
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float Mxt = (float) at.getTranslateX(); |
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float Myx = (float) at.getShearY(); |
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float Myy = (float) at.getScaleY(); |
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float Myt = (float) at.getTranslateY(); |
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if (Mxy == 0f && Myx == 0f) { |
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if (Mxx == 1f && Myy == 1f) { |
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if (Mxt == 0f && Myt == 0f) { |
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return out; |
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} else { |
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return new TranslateFilter(out, Mxt, Myt); |
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} |
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} else { |
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return new ScaleFilter(out, Mxx, Myy, Mxt, Myt); |
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} |
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} else { |
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return new TransformFilter(out, Mxx, Mxy, Mxt, Myx, Myy, Myt); |
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} |
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} |
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|
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static class TranslateFilter implements PathConsumer2D { |
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PathConsumer2D out; |
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float tx; |
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float ty; |
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|
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TranslateFilter(PathConsumer2D out, |
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float tx, float ty) |
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{ |
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this.out = out; |
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this.tx = tx; |
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this.ty = ty; |
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} |
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|
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public void moveTo(float x0, float y0) { |
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out.moveTo(x0 + tx, y0 + ty); |
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} |
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|
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public void lineTo(float x1, float y1) { |
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out.lineTo(x1 + tx, y1 + ty); |
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} |
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|
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public void quadTo(float x1, float y1, |
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float x2, float y2) |
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{ |
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out.quadTo(x1 + tx, y1 + ty, |
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x2 + tx, y2 + ty); |
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} |
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|
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public void curveTo(float x1, float y1, |
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float x2, float y2, |
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float x3, float y3) |
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{ |
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out.curveTo(x1 + tx, y1 + ty, |
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x2 + tx, y2 + ty, |
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x3 + tx, y3 + ty); |
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} |
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|
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public void closePath() { |
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out.closePath(); |
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} |
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|
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public void pathDone() { |
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out.pathDone(); |
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} |
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|
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public long getNativeConsumer() { |
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return 0; |
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} |
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} |
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|
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static class ScaleFilter implements PathConsumer2D { |
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PathConsumer2D out; |
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float sx; |
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float sy; |
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float tx; |
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float ty; |
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|
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ScaleFilter(PathConsumer2D out, |
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float sx, float sy, float tx, float ty) |
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{ |
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this.out = out; |
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this.sx = sx; |
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this.sy = sy; |
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this.tx = tx; |
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this.ty = ty; |
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} |
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|
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public void moveTo(float x0, float y0) { |
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out.moveTo(x0 * sx + tx, y0 * sy + ty); |
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} |
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|
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public void lineTo(float x1, float y1) { |
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out.lineTo(x1 * sx + tx, y1 * sy + ty); |
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} |
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|
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public void quadTo(float x1, float y1, |
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float x2, float y2) |
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{ |
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out.quadTo(x1 * sx + tx, y1 * sy + ty, |
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x2 * sx + tx, y2 * sy + ty); |
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} |
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141 |
|
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public void curveTo(float x1, float y1, |
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143 |
float x2, float y2, |
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144 |
float x3, float y3) |
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{ |
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146 |
out.curveTo(x1 * sx + tx, y1 * sy + ty, |
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147 |
x2 * sx + tx, y2 * sy + ty, |
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x3 * sx + tx, y3 * sy + ty); |
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149 |
} |
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150 |
|
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public void closePath() { |
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out.closePath(); |
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153 |
} |
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154 |
|
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155 |
public void pathDone() { |
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out.pathDone(); |
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} |
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158 |
|
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159 |
public long getNativeConsumer() { |
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return 0; |
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161 |
} |
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162 |
} |
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163 |
|
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static class TransformFilter implements PathConsumer2D { |
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PathConsumer2D out; |
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166 |
float Mxx; |
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float Mxy; |
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168 |
float Mxt; |
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169 |
float Myx; |
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float Myy; |
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171 |
float Myt; |
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172 |
|
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173 |
TransformFilter(PathConsumer2D out, |
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174 |
float Mxx, float Mxy, float Mxt, |
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175 |
float Myx, float Myy, float Myt) |
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176 |
{ |
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this.out = out; |
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this.Mxx = Mxx; |
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179 |
this.Mxy = Mxy; |
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180 |
this.Mxt = Mxt; |
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181 |
this.Myx = Myx; |
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182 |
this.Myy = Myy; |
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183 |
this.Myt = Myt; |
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|
184 |
} |
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185 |
|
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186 |
public void moveTo(float x0, float y0) { |
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187 |
out.moveTo(x0 * Mxx + y0 * Mxy + Mxt, |
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188 |
x0 * Myx + y0 * Myy + Myt); |
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|
189 |
} |
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|
190 |
|
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191 |
public void lineTo(float x1, float y1) { |
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192 |
out.lineTo(x1 * Mxx + y1 * Mxy + Mxt, |
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|
193 |
x1 * Myx + y1 * Myy + Myt); |
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|
194 |
} |
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|
195 |
|
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196 |
public void quadTo(float x1, float y1, |
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|
197 |
float x2, float y2) |
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|
198 |
{ |
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|
199 |
out.quadTo(x1 * Mxx + y1 * Mxy + Mxt, |
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|
200 |
x1 * Myx + y1 * Myy + Myt, |
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|
201 |
x2 * Mxx + y2 * Mxy + Mxt, |
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|
202 |
x2 * Myx + y2 * Myy + Myt); |
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|
203 |
} |
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|
204 |
|
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|
205 |
public void curveTo(float x1, float y1, |
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|
206 |
float x2, float y2, |
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|
207 |
float x3, float y3) |
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|
208 |
{ |
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|
209 |
out.curveTo(x1 * Mxx + y1 * Mxy + Mxt, |
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|
210 |
x1 * Myx + y1 * Myy + Myt, |
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|
211 |
x2 * Mxx + y2 * Mxy + Mxt, |
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|
212 |
x2 * Myx + y2 * Myy + Myt, |
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|
213 |
x3 * Mxx + y3 * Mxy + Mxt, |
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|
214 |
x3 * Myx + y3 * Myy + Myt); |
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|
215 |
} |
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|
216 |
|
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|
217 |
public void closePath() { |
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|
218 |
out.closePath(); |
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dlila
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|
219 |
} |
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|
220 |
|
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dlila
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|
221 |
public void pathDone() { |
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dlila
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|
222 |
out.pathDone(); |
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dlila
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|
223 |
} |
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dlila
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|
224 |
|
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|
225 |
public long getNativeConsumer() { |
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|
226 |
return 0; |
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|
227 |
} |
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|
228 |
} |
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|
229 |
} |