--- old/src/java.desktop/share/classes/sun/java2d/pisces/TransformingPathConsumer2D.java 2017-11-06 15:02:39.260239264 -0800 +++ /dev/null 2017-08-10 09:28:49.381064065 -0700 @@ -1,393 +0,0 @@ -/* - * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package sun.java2d.pisces; - -import sun.awt.geom.PathConsumer2D; -import java.awt.geom.AffineTransform; - -final class TransformingPathConsumer2D { - public static PathConsumer2D - transformConsumer(PathConsumer2D out, - AffineTransform at) - { - if (at == null) { - return out; - } - float Mxx = (float) at.getScaleX(); - float Mxy = (float) at.getShearX(); - float Mxt = (float) at.getTranslateX(); - float Myx = (float) at.getShearY(); - float Myy = (float) at.getScaleY(); - float Myt = (float) at.getTranslateY(); - if (Mxy == 0f && Myx == 0f) { - if (Mxx == 1f && Myy == 1f) { - if (Mxt == 0f && Myt == 0f) { - return out; - } else { - return new TranslateFilter(out, Mxt, Myt); - } - } else { - if (Mxt == 0f && Myt == 0f) { - return new DeltaScaleFilter(out, Mxx, Myy); - } else { - return new ScaleFilter(out, Mxx, Myy, Mxt, Myt); - } - } - } else if (Mxt == 0f && Myt == 0f) { - return new DeltaTransformFilter(out, Mxx, Mxy, Myx, Myy); - } else { - return new TransformFilter(out, Mxx, Mxy, Mxt, Myx, Myy, Myt); - } - } - - public static PathConsumer2D - deltaTransformConsumer(PathConsumer2D out, - AffineTransform at) - { - if (at == null) { - return out; - } - float Mxx = (float) at.getScaleX(); - float Mxy = (float) at.getShearX(); - float Myx = (float) at.getShearY(); - float Myy = (float) at.getScaleY(); - if (Mxy == 0f && Myx == 0f) { - if (Mxx == 1f && Myy == 1f) { - return out; - } else { - return new DeltaScaleFilter(out, Mxx, Myy); - } - } else { - return new DeltaTransformFilter(out, Mxx, Mxy, Myx, Myy); - } - } - - public static PathConsumer2D - inverseDeltaTransformConsumer(PathConsumer2D out, - AffineTransform at) - { - if (at == null) { - return out; - } - float Mxx = (float) at.getScaleX(); - float Mxy = (float) at.getShearX(); - float Myx = (float) at.getShearY(); - float Myy = (float) at.getScaleY(); - if (Mxy == 0f && Myx == 0f) { - if (Mxx == 1f && Myy == 1f) { - return out; - } else { - return new DeltaScaleFilter(out, 1.0f/Mxx, 1.0f/Myy); - } - } else { - float det = Mxx * Myy - Mxy * Myx; - return new DeltaTransformFilter(out, - Myy / det, - -Mxy / det, - -Myx / det, - Mxx / det); - } - } - - static final class TranslateFilter implements PathConsumer2D { - private final PathConsumer2D out; - private final float tx; - private final float ty; - - TranslateFilter(PathConsumer2D out, - float tx, float ty) - { - this.out = out; - this.tx = tx; - this.ty = ty; - } - - public void moveTo(float x0, float y0) { - out.moveTo(x0 + tx, y0 + ty); - } - - public void lineTo(float x1, float y1) { - out.lineTo(x1 + tx, y1 + ty); - } - - public void quadTo(float x1, float y1, - float x2, float y2) - { - out.quadTo(x1 + tx, y1 + ty, - x2 + tx, y2 + ty); - } - - public void curveTo(float x1, float y1, - float x2, float y2, - float x3, float y3) - { - out.curveTo(x1 + tx, y1 + ty, - x2 + tx, y2 + ty, - x3 + tx, y3 + ty); - } - - public void closePath() { - out.closePath(); - } - - public void pathDone() { - out.pathDone(); - } - - public long getNativeConsumer() { - return 0; - } - } - - static final class ScaleFilter implements PathConsumer2D { - private final PathConsumer2D out; - private final float sx; - private final float sy; - private final float tx; - private final float ty; - - ScaleFilter(PathConsumer2D out, - float sx, float sy, float tx, float ty) - { - this.out = out; - this.sx = sx; - this.sy = sy; - this.tx = tx; - this.ty = ty; - } - - public void moveTo(float x0, float y0) { - out.moveTo(x0 * sx + tx, y0 * sy + ty); - } - - public void lineTo(float x1, float y1) { - out.lineTo(x1 * sx + tx, y1 * sy + ty); - } - - public void quadTo(float x1, float y1, - float x2, float y2) - { - out.quadTo(x1 * sx + tx, y1 * sy + ty, - x2 * sx + tx, y2 * sy + ty); - } - - public void curveTo(float x1, float y1, - float x2, float y2, - float x3, float y3) - { - out.curveTo(x1 * sx + tx, y1 * sy + ty, - x2 * sx + tx, y2 * sy + ty, - x3 * sx + tx, y3 * sy + ty); - } - - public void closePath() { - out.closePath(); - } - - public void pathDone() { - out.pathDone(); - } - - public long getNativeConsumer() { - return 0; - } - } - - static final class TransformFilter implements PathConsumer2D { - private final PathConsumer2D out; - private final float Mxx; - private final float Mxy; - private final float Mxt; - private final float Myx; - private final float Myy; - private final float Myt; - - TransformFilter(PathConsumer2D out, - float Mxx, float Mxy, float Mxt, - float Myx, float Myy, float Myt) - { - this.out = out; - this.Mxx = Mxx; - this.Mxy = Mxy; - this.Mxt = Mxt; - this.Myx = Myx; - this.Myy = Myy; - this.Myt = Myt; - } - - public void moveTo(float x0, float y0) { - out.moveTo(x0 * Mxx + y0 * Mxy + Mxt, - x0 * Myx + y0 * Myy + Myt); - } - - public void lineTo(float x1, float y1) { - out.lineTo(x1 * Mxx + y1 * Mxy + Mxt, - x1 * Myx + y1 * Myy + Myt); - } - - public void quadTo(float x1, float y1, - float x2, float y2) - { - out.quadTo(x1 * Mxx + y1 * Mxy + Mxt, - x1 * Myx + y1 * Myy + Myt, - x2 * Mxx + y2 * Mxy + Mxt, - x2 * Myx + y2 * Myy + Myt); - } - - public void curveTo(float x1, float y1, - float x2, float y2, - float x3, float y3) - { - out.curveTo(x1 * Mxx + y1 * Mxy + Mxt, - x1 * Myx + y1 * Myy + Myt, - x2 * Mxx + y2 * Mxy + Mxt, - x2 * Myx + y2 * Myy + Myt, - x3 * Mxx + y3 * Mxy + Mxt, - x3 * Myx + y3 * Myy + Myt); - } - - public void closePath() { - out.closePath(); - } - - public void pathDone() { - out.pathDone(); - } - - public long getNativeConsumer() { - return 0; - } - } - - static final class DeltaScaleFilter implements PathConsumer2D { - private final float sx, sy; - private final PathConsumer2D out; - - public DeltaScaleFilter(PathConsumer2D out, float Mxx, float Myy) { - sx = Mxx; - sy = Myy; - this.out = out; - } - - public void moveTo(float x0, float y0) { - out.moveTo(x0 * sx, y0 * sy); - } - - public void lineTo(float x1, float y1) { - out.lineTo(x1 * sx, y1 * sy); - } - - public void quadTo(float x1, float y1, - float x2, float y2) - { - out.quadTo(x1 * sx, y1 * sy, - x2 * sx, y2 * sy); - } - - public void curveTo(float x1, float y1, - float x2, float y2, - float x3, float y3) - { - out.curveTo(x1 * sx, y1 * sy, - x2 * sx, y2 * sy, - x3 * sx, y3 * sy); - } - - public void closePath() { - out.closePath(); - } - - public void pathDone() { - out.pathDone(); - } - - public long getNativeConsumer() { - return 0; - } - } - - static final class DeltaTransformFilter implements PathConsumer2D { - private PathConsumer2D out; - private final float Mxx; - private final float Mxy; - private final float Myx; - private final float Myy; - - DeltaTransformFilter(PathConsumer2D out, - float Mxx, float Mxy, - float Myx, float Myy) - { - this.out = out; - this.Mxx = Mxx; - this.Mxy = Mxy; - this.Myx = Myx; - this.Myy = Myy; - } - - public void moveTo(float x0, float y0) { - out.moveTo(x0 * Mxx + y0 * Mxy, - x0 * Myx + y0 * Myy); - } - - public void lineTo(float x1, float y1) { - out.lineTo(x1 * Mxx + y1 * Mxy, - x1 * Myx + y1 * Myy); - } - - public void quadTo(float x1, float y1, - float x2, float y2) - { - out.quadTo(x1 * Mxx + y1 * Mxy, - x1 * Myx + y1 * Myy, - x2 * Mxx + y2 * Mxy, - x2 * Myx + y2 * Myy); - } - - public void curveTo(float x1, float y1, - float x2, float y2, - float x3, float y3) - { - out.curveTo(x1 * Mxx + y1 * Mxy, - x1 * Myx + y1 * Myy, - x2 * Mxx + y2 * Mxy, - x2 * Myx + y2 * Myy, - x3 * Mxx + y3 * Mxy, - x3 * Myx + y3 * Myy); - } - - public void closePath() { - out.closePath(); - } - - public void pathDone() { - out.pathDone(); - } - - public long getNativeConsumer() { - return 0; - } - } -}