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Apache Ant Source Code Files
Apache Ant Source Code Files are inside the Apache Ant source package file like apache-ant-1.10.10-src.zip. Unzip the source package file and go to the "src/main" sub-directory, you will see source code files.
Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:
✍: FYIcenter.com
⏎ org/apache/tools/ant/types/optional/image/Scale.java
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package org.apache.tools.ant.types.optional.image; import java.awt.image.BufferedImage; import java.awt.image.renderable.ParameterBlock; import javax.media.jai.JAI; import javax.media.jai.PlanarImage; import org.apache.tools.ant.types.EnumeratedAttribute; /** * * @see org.apache.tools.ant.taskdefs.optional.image.Image */ public class Scale extends TransformOperation implements DrawOperation { private static final int HUNDRED = 100; private String widthStr = "100%"; private String heightStr = "100%"; private boolean xPercent = true; private boolean yPercent = true; private String proportions = "ignore"; /** Enumerated class for proportions attribute. */ public static class ProportionsAttribute extends EnumeratedAttribute { /** {@inheritDoc}. */ @Override public String[] getValues() { return new String[] { "ignore", "width", "height", "cover", "fit" }; } } /** * Sets the behaviour regarding the image proportions. * @param pa the enumerated value. */ public void setProportions(ProportionsAttribute pa) { proportions = pa.getValue(); } /** * Sets the width of the image, either as an integer or a %. * Defaults to 100%. * @param width the value to use. */ public void setWidth(String width) { widthStr = width; } /** * Sets the height of the image, either as an integer or a %. Defaults to 100%. * @param height the value to use. */ public void setHeight(String height) { heightStr = height; } /** * Get the width. * @return the value converted from the width string. */ public float getWidth() { int percIndex = widthStr.indexOf('%'); if (percIndex > 0) { xPercent = true; float width = Float.parseFloat(widthStr.substring(0, percIndex)); return width / HUNDRED; } xPercent = false; return Float.parseFloat(widthStr); } /** * Get the height. * @return the value converted from the height string. */ public float getHeight() { int percIndex = heightStr.indexOf('%'); if (percIndex > 0) { yPercent = true; return Float.parseFloat(heightStr.substring(0, percIndex)) / HUNDRED; } yPercent = false; return Float.parseFloat(heightStr); } /** * Scale an image. * @param image the image to scale. * @return the scaled image. */ public PlanarImage performScale(PlanarImage image) { ParameterBlock pb = new ParameterBlock(); pb.addSource(image); float xFl = getWidth(); float yFl = getHeight(); if (!xPercent) { xFl /= image.getWidth(); } if (!yPercent) { yFl /= image.getHeight(); } if ("width".equals(proportions)) { yFl = xFl; } else if ("height".equals(proportions)) { xFl = yFl; } else if ("fit".equals(proportions)) { yFl = Math.min(xFl, yFl); xFl = yFl; } else if ("cover".equals(proportions)) { yFl = Math.max(xFl, yFl); xFl = yFl; } pb.add(Float.valueOf(xFl)); pb.add(Float.valueOf(yFl)); log("\tScaling to " + (xFl * HUNDRED) + "% x " + (yFl * HUNDRED) + "%"); return JAI.create("scale", pb); } /** {@inheritDoc}. */ @Override public PlanarImage executeTransformOperation(PlanarImage image) { for (ImageOperation instr : instructions) { if (instr instanceof DrawOperation) { return performScale(image); } if (instr instanceof TransformOperation) { BufferedImage bi = image.getAsBufferedImage(); image = ((TransformOperation) instr) .executeTransformOperation(PlanarImage.wrapRenderedImage(bi)); } } return performScale(image); } /** {@inheritDoc}. */ @Override public PlanarImage executeDrawOperation() { for (ImageOperation instr : instructions) { if (instr instanceof DrawOperation) { PlanarImage image = null; // If this TransformOperation has DrawOperation children // then Rotate the first child and return. performScale(image); return image; } } return null; } }
⏎ org/apache/tools/ant/types/optional/image/Scale.java
Or download all of them as a single archive file:
File name: apache-ant-1.10.10-fyi.zip File size: 2392938 bytes Release date: 2021-04-17 Download
⇐ Download Apache Ant Source Package
2021-07-10, 110906👍, 0💬
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