author | dlila |
Tue, 08 Feb 2011 09:22:49 -0500 | |
changeset 8131 | e2932d8114cb |
parent 7668 | d4a77089c587 |
child 9035 | 1255eb81cc2f |
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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final 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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if (Mxt == 0f && Myt == 0f) { |
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return new DeltaScaleFilter(out, Mxx, Myy); |
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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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} |
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} else if (Mxt == 0f && Myt == 0f) { |
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return new DeltaTransformFilter(out, Mxx, Mxy, Myx, Myy); |
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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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public static PathConsumer2D |
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deltaTransformConsumer(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 Myx = (float) at.getShearY(); |
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float Myy = (float) at.getScaleY(); |
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if (Mxy == 0f && Myx == 0f) { |
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if (Mxx == 1f && Myy == 1f) { |
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return out; |
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} else { |
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return new DeltaScaleFilter(out, Mxx, Myy); |
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} |
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} else { |
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return new DeltaTransformFilter(out, Mxx, Mxy, Myx, Myy); |
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} |
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} |
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public static PathConsumer2D |
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inverseDeltaTransformConsumer(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 Myx = (float) at.getShearY(); |
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float Myy = (float) at.getScaleY(); |
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if (Mxy == 0f && Myx == 0f) { |
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if (Mxx == 1f && Myy == 1f) { |
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return out; |
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} else { |
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return new DeltaScaleFilter(out, 1.0f/Mxx, 1.0f/Myy); |
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} |
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} else { |
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float det = Mxx * Myy - Mxy * Myx; |
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return new DeltaTransformFilter(out, |
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Myy / det, |
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-Mxy / det, |
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-Myx / det, |
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Mxx / det); |
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} |
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} |
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static final class TranslateFilter implements PathConsumer2D { |
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private final PathConsumer2D out; |
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private final float tx; |
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private final float ty; |
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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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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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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 final class ScaleFilter implements PathConsumer2D { |
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private final PathConsumer2D out; |
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private final float sx; |
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private final float sy; |
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private final float tx; |
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private final 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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181 |
|
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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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185 |
|
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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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189 |
|
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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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195 |
} |
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196 |
|
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public void curveTo(float x1, float y1, |
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198 |
float x2, float y2, |
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float x3, float y3) |
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200 |
{ |
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out.curveTo(x1 * sx + tx, y1 * sy + ty, |
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x2 * sx + tx, y2 * sy + ty, |
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x3 * sx + tx, y3 * sy + ty); |
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204 |
} |
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205 |
|
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206 |
public void closePath() { |
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out.closePath(); |
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208 |
} |
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209 |
|
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210 |
public void pathDone() { |
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out.pathDone(); |
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212 |
} |
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213 |
|
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214 |
public long getNativeConsumer() { |
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215 |
return 0; |
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216 |
} |
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217 |
} |
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218 |
|
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static final class TransformFilter implements PathConsumer2D { |
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220 |
private final PathConsumer2D out; |
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221 |
private final float Mxx; |
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private final float Mxy; |
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private final float Mxt; |
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224 |
private final float Myx; |
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private final float Myy; |
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private final float Myt; |
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227 |
|
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TransformFilter(PathConsumer2D out, |
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229 |
float Mxx, float Mxy, float Mxt, |
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230 |
float Myx, float Myy, float Myt) |
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231 |
{ |
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232 |
this.out = out; |
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this.Mxx = Mxx; |
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234 |
this.Mxy = Mxy; |
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235 |
this.Mxt = Mxt; |
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236 |
this.Myx = Myx; |
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this.Myy = Myy; |
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this.Myt = Myt; |
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239 |
} |
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240 |
|
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241 |
public void moveTo(float x0, float y0) { |
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out.moveTo(x0 * Mxx + y0 * Mxy + Mxt, |
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x0 * Myx + y0 * Myy + Myt); |
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244 |
} |
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245 |
|
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246 |
public void lineTo(float x1, float y1) { |
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out.lineTo(x1 * Mxx + y1 * Mxy + Mxt, |
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248 |
x1 * Myx + y1 * Myy + Myt); |
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249 |
} |
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250 |
|
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251 |
public void quadTo(float x1, float y1, |
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252 |
float x2, float y2) |
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253 |
{ |
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254 |
out.quadTo(x1 * Mxx + y1 * Mxy + Mxt, |
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255 |
x1 * Myx + y1 * Myy + Myt, |
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256 |
x2 * Mxx + y2 * Mxy + Mxt, |
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257 |
x2 * Myx + y2 * Myy + Myt); |
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258 |
} |
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259 |
|
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260 |
public void curveTo(float x1, float y1, |
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261 |
float x2, float y2, |
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262 |
float x3, float y3) |
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263 |
{ |
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264 |
out.curveTo(x1 * Mxx + y1 * Mxy + Mxt, |
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265 |
x1 * Myx + y1 * Myy + Myt, |
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x2 * Mxx + y2 * Mxy + Mxt, |
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x2 * Myx + y2 * Myy + Myt, |
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x3 * Mxx + y3 * Mxy + Mxt, |
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x3 * Myx + y3 * Myy + Myt); |
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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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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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static final class DeltaScaleFilter implements PathConsumer2D { |
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private final float sx, sy; |
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private final PathConsumer2D out; |
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|
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public DeltaScaleFilter(PathConsumer2D out, float Mxx, float Myy) { |
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sx = Mxx; |
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sy = Myy; |
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this.out = out; |
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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, y0 * sy); |
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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, y1 * sy); |
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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, y1 * sy, |
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x2 * sx, y2 * sy); |
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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 * sx, y1 * sy, |
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x2 * sx, y2 * sy, |
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x3 * sx, y3 * sy); |
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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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326 |
|
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public long getNativeConsumer() { |
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return 0; |
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329 |
} |
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330 |
} |
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331 |
|
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static final class DeltaTransformFilter implements PathConsumer2D { |
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private PathConsumer2D out; |
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private final float Mxx; |
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335 |
private final float Mxy; |
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336 |
private final float Myx; |
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private final float Myy; |
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338 |
|
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DeltaTransformFilter(PathConsumer2D out, |
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340 |
float Mxx, float Mxy, |
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341 |
float Myx, float Myy) |
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342 |
{ |
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343 |
this.out = out; |
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this.Mxx = Mxx; |
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this.Mxy = Mxy; |
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this.Myx = Myx; |
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this.Myy = Myy; |
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348 |
} |
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349 |
|
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350 |
public void moveTo(float x0, float y0) { |
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351 |
out.moveTo(x0 * Mxx + y0 * Mxy, |
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x0 * Myx + y0 * Myy); |
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353 |
} |
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354 |
|
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355 |
public void lineTo(float x1, float y1) { |
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356 |
out.lineTo(x1 * Mxx + y1 * Mxy, |
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357 |
x1 * Myx + y1 * Myy); |
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358 |
} |
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359 |
|
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360 |
public void quadTo(float x1, float y1, |
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361 |
float x2, float y2) |
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362 |
{ |
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363 |
out.quadTo(x1 * Mxx + y1 * Mxy, |
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364 |
x1 * Myx + y1 * Myy, |
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365 |
x2 * Mxx + y2 * Mxy, |
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366 |
x2 * Myx + y2 * Myy); |
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367 |
} |
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368 |
|
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369 |
public void curveTo(float x1, float y1, |
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float x2, float y2, |
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371 |
float x3, float y3) |
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372 |
{ |
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373 |
out.curveTo(x1 * Mxx + y1 * Mxy, |
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374 |
x1 * Myx + y1 * Myy, |
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x2 * Mxx + y2 * Mxy, |
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376 |
x2 * Myx + y2 * Myy, |
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x3 * Mxx + y3 * Mxy, |
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378 |
x3 * Myx + y3 * Myy); |
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379 |
} |
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380 |
|
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public void closePath() { |
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382 |
out.closePath(); |
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383 |
} |
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384 |
|
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public void pathDone() { |
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386 |
out.pathDone(); |
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} |
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388 |
|
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389 |
public long getNativeConsumer() { |
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390 |
return 0; |
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391 |
} |
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392 |
} |
6997
3642614e2282
6967434: Round joins/caps of scaled up lines have poor quality.
dlila
parents:
diff
changeset
|
393 |
} |