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iText layout.jar Source Code
layout.jar is a component in iText Java library to provide layout functionalities.
iText Java library allows you to generate and manage PDF documents.
The Source Code files are provided together with the JAR file in the binary packge like iText7-Core-7.1.4.zip. You can download it at iText 7 Core Download site.
You can compile it to generate your JAR file, using layout.pom as the build configuration file.
The source code of layout-7.1.4.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/layout/borders/DashedBorder.java
/* This file is part of the iText (R) project. Copyright (c) 1998-2018 iText Group NV Authors: Bruno Lowagie, Paulo Soares, et al. This program is free software; you can redistribute it and/or modify it under the terms of the GNU Affero General Public License version 3 as published by the Free Software Foundation with the addition of the following permission added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS This program 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 Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program; if not, see http://www.gnu.org/licenses or write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA, 02110-1301 USA, or download the license from the following URL: http://itextpdf.com/terms-of-use/ The interactive user interfaces in modified source and object code versions of this program must display Appropriate Legal Notices, as required under Section 5 of the GNU Affero General Public License. In accordance with Section 7(b) of the GNU Affero General Public License, a covered work must retain the producer line in every PDF that is created or manipulated using iText. You can be released from the requirements of the license by purchasing a commercial license. Buying such a license is mandatory as soon as you develop commercial activities involving the iText software without disclosing the source code of your own applications. These activities include: offering paid services to customers as an ASP, serving PDFs on the fly in a web application, shipping iText with a closed source product. For more information, please contact iText Software Corp. at this address: sales@itextpdf.com */ package com.itextpdf.layout.borders; import com.itextpdf.kernel.colors.Color; import com.itextpdf.kernel.geom.Point; import com.itextpdf.kernel.pdf.canvas.PdfCanvas; /** * Draws a border with dashes around the element it's been set to. */ public class DashedBorder extends Border { /** * The modifier to be applied on the width to have the dash size */ private static final float DASH_MODIFIER = 5f; /** * The modifier to be applied on the width to have the initial gap size */ private static final float GAP_MODIFIER = 3.5f; /** * Creates a DashedBorder with the specified width and sets the color to black. * * @param width width of the border */ public DashedBorder(float width) { super(width); } /** * Creates a DashedBorder with the specified width and the specified color. * * @param color color of the border * @param width width of the border */ public DashedBorder(Color color, float width) { super(color, width); } /** * Creates a DashedBorder with the specified width, color and opacity. * * @param color color of the border * @param width width of the border * @param opacity width of the border */ public DashedBorder(Color color, float width, float opacity) { super(color, width, opacity); } /** * {@inheritDoc} */ @Override public int getType() { return Border.DASHED; } /** * {@inheritDoc} */ @Override public void draw(PdfCanvas canvas, float x1, float y1, float x2, float y2, Side defaultSide, float borderWidthBefore, float borderWidthAfter) { float initialGap = width * GAP_MODIFIER; float dash = width * DASH_MODIFIER; float dx = x2 - x1; float dy = y2 - y1; double borderLength = Math.sqrt(dx * dx + dy * dy); float adjustedGap = getDotsGap(borderLength, initialGap + dash); if (adjustedGap > dash) { adjustedGap -= dash; } float widthHalf = width / 2; Border.Side borderSide = getBorderSide(x1, y1, x2, y2, defaultSide); switch (borderSide) { case TOP: y1 += widthHalf; y2 += widthHalf; break; case RIGHT: x1 += widthHalf; x2 += widthHalf; break; case BOTTOM: y1 -= widthHalf; y2 -= widthHalf; break; case LEFT: x1 -= widthHalf; x2 -= widthHalf; break; } canvas .saveState() .setLineWidth(width) .setStrokeColor(transparentColor.getColor()); transparentColor.applyStrokeTransparency(canvas); canvas .setLineDash(dash, adjustedGap, dash + adjustedGap / 2) .moveTo(x1, y1).lineTo(x2, y2) .stroke() .restoreState(); } /** * {@inheritDoc} */ @Override public void drawCellBorder(PdfCanvas canvas, float x1, float y1, float x2, float y2, Side defaultSide) { float initialGap = width * GAP_MODIFIER; float dash = width * DASH_MODIFIER; float dx = x2 - x1; float dy = y2 - y1; double borderLength = Math.sqrt(dx * dx + dy * dy); float adjustedGap = getDotsGap(borderLength, initialGap + dash); if (adjustedGap > dash) { adjustedGap -= dash; } canvas. saveState(). setStrokeColor(transparentColor.getColor()); transparentColor.applyStrokeTransparency(canvas); canvas. setLineDash(dash, adjustedGap, dash + adjustedGap / 2). setLineWidth(width). moveTo(x1, y1). lineTo(x2, y2). stroke(). restoreState(); } @Override public void draw(PdfCanvas canvas, float x1, float y1, float x2, float y2, float horizontalRadius1, float verticalRadius1, float horizontalRadius2, float verticalRadius2, Side defaultSide, float borderWidthBefore, float borderWidthAfter) { float curv = 0.447f; float initialGap = width * GAP_MODIFIER; float dash = width * DASH_MODIFIER; float dx = x2 - x1; float dy = y2 - y1; double borderLength = Math.sqrt(dx * dx + dy * dy); float adjustedGap = getDotsGap(borderLength, initialGap + dash); if (adjustedGap > dash) { adjustedGap -= dash; } // Points (x0, y0) and (x3, y3) are used to produce Bezier curve float x0 = x1, y0 = y1, x3 = x2, y3 = y2; float innerRadiusBefore, innerRadiusFirst, innerRadiusSecond, innerRadiusAfter; float widthHalf = width / 2; canvas .saveState() .setLineWidth(width) .setStrokeColor(transparentColor.getColor()); transparentColor.applyStrokeTransparency(canvas); canvas.setLineDash(dash, adjustedGap, dash + adjustedGap / 2); Point clipPoint1, clipPoint2, clipPoint; Border.Side borderSide = getBorderSide(x1, y1, x2, y2, defaultSide); switch (borderSide) { case TOP: innerRadiusBefore = Math.max(0, horizontalRadius1 - borderWidthBefore); innerRadiusFirst = Math.max(0, verticalRadius1 - width); innerRadiusSecond = Math.max(0, verticalRadius2 - width); innerRadiusAfter = Math.max(0, horizontalRadius2 - borderWidthAfter); x0 -= borderWidthBefore / 2; y0 -= innerRadiusFirst; x3 += borderWidthAfter / 2; y3 -= innerRadiusSecond; clipPoint1 = getIntersectionPoint(new Point(x1 - borderWidthBefore, y1 + width), new Point(x1, y1), new Point(x0, y0), new Point(x0 + 10, y0)); clipPoint2 = getIntersectionPoint(new Point(x2 + borderWidthAfter, y2 + width), new Point(x2, y2), new Point(x3, y3), new Point(x3 - 10, y3)); if (clipPoint1.x > clipPoint2.x) { clipPoint = getIntersectionPoint(new Point(x1 - borderWidthBefore, y1 + width), clipPoint1, clipPoint2, new Point(x2 + borderWidthAfter, y2 + width)); canvas.moveTo(x1 - borderWidthBefore, y1 + width).lineTo(clipPoint.x, clipPoint.y).lineTo(x2 + borderWidthAfter, y2 + width).lineTo(x1 - borderWidthBefore, y1 + width); } else { canvas.moveTo(x1 - borderWidthBefore, y1 + width).lineTo(clipPoint1.x, clipPoint1.y).lineTo(clipPoint2.x, clipPoint2.y).lineTo(x2 + borderWidthAfter, y2 + width).lineTo(x1 - borderWidthBefore, y1 + width); } canvas.clip().newPath(); x1 += innerRadiusBefore; y1 += widthHalf; x2 -= innerRadiusAfter; y2 += widthHalf; canvas .moveTo(x0, y0).curveTo(x0, y0 + innerRadiusFirst * curv, x1 - innerRadiusBefore * curv, y1, x1, y1) .lineTo(x2, y2) .curveTo(x2 + innerRadiusAfter * curv, y2, x3, y3 + innerRadiusSecond * curv, x3, y3); break; case RIGHT: innerRadiusBefore = Math.max(0, verticalRadius1 - borderWidthBefore); innerRadiusFirst = Math.max(0, horizontalRadius1 - width); innerRadiusSecond = Math.max(0, horizontalRadius2 - width); innerRadiusAfter = Math.max(0, verticalRadius2 - borderWidthAfter); x0 -= innerRadiusFirst; y0 += borderWidthBefore / 2; x3 -= innerRadiusSecond; y3 -= borderWidthAfter / 2; clipPoint1 = getIntersectionPoint(new Point(x1 + width, y1 + borderWidthBefore), new Point(x1, y1), new Point(x0, y0), new Point(x0, y0 - 10)); clipPoint2 = getIntersectionPoint(new Point(x2 + width, y2 -borderWidthAfter), new Point(x2, y2), new Point(x3, y3), new Point(x3, y3 - 10)); if (clipPoint1.y < clipPoint2.y) { clipPoint = getIntersectionPoint(new Point(x1 + width, y1 + borderWidthBefore), clipPoint1, clipPoint2, new Point(x2 + width, y2 -borderWidthAfter)); canvas.moveTo(x1 + width, y1 + borderWidthBefore).lineTo(clipPoint.x, clipPoint.y).lineTo(x2 + width, y2 -borderWidthAfter).lineTo(x1 + width, y1 + borderWidthBefore).clip().newPath(); } else { canvas.moveTo(x1 + width, y1 + borderWidthBefore).lineTo(clipPoint1.x, clipPoint1.y).lineTo(clipPoint2.x, clipPoint2.y).lineTo(x2 + width, y2 -borderWidthAfter).lineTo(x1 + width, y1 + borderWidthBefore).clip().newPath(); } canvas.clip().newPath(); x1 += widthHalf; y1 -= innerRadiusBefore; x2 += widthHalf; y2 += innerRadiusAfter; canvas .moveTo(x0, y0).curveTo(x0 + innerRadiusFirst * curv, y0, x1, y1 + innerRadiusBefore * curv, x1, y1) .lineTo(x2, y2) .curveTo(x2, y2 - innerRadiusAfter * curv, x3 + innerRadiusSecond * curv, y3, x3, y3); break; case BOTTOM: innerRadiusBefore = Math.max(0, horizontalRadius1 - borderWidthBefore); innerRadiusFirst = Math.max(0, verticalRadius1 - width); innerRadiusSecond = Math.max(0, verticalRadius2 - width); innerRadiusAfter = Math.max(0, horizontalRadius2 - borderWidthAfter); x0 += borderWidthBefore / 2; y0 += innerRadiusFirst; x3 -= borderWidthAfter / 2; y3 += innerRadiusSecond; clipPoint1 = getIntersectionPoint(new Point(x1 + borderWidthBefore, y1 - width), new Point(x1, y1), new Point(x0, y0), new Point(x0 - 10, y0)); clipPoint2 = getIntersectionPoint(new Point(x2 - borderWidthAfter, y2 - width), new Point(x2, y2), new Point(x3, y3), new Point(x3 + 10, y3)); if (clipPoint1.x < clipPoint2.x) { clipPoint = getIntersectionPoint(new Point(x1 + borderWidthBefore, y1 - width), clipPoint1, clipPoint2, new Point(x2 - borderWidthAfter, y2 - width)); canvas.moveTo(x1 + borderWidthBefore, y1 - width).lineTo(clipPoint.x, clipPoint.y).lineTo(x2 - borderWidthAfter, y2 - width).lineTo(x1 + borderWidthBefore, y1 - width); } else { canvas.moveTo(x1 + borderWidthBefore, y1 - width).lineTo(clipPoint1.x, clipPoint1.y).lineTo(clipPoint2.x, clipPoint2.y).lineTo(x2 - borderWidthAfter, y2 - width).lineTo(x1 + borderWidthBefore, y1 - width); } canvas.clip().newPath(); x1 -= innerRadiusBefore; y1 -= widthHalf; x2 += innerRadiusAfter; y2 -= widthHalf; canvas .moveTo(x0, y0).curveTo(x0, y0 - innerRadiusFirst * curv, x1 + innerRadiusBefore * curv, y1, x1, y1) .lineTo(x2, y2) .curveTo(x2 - innerRadiusAfter * curv, y2, x3, y3 - innerRadiusSecond * curv, x3, y3); break; case LEFT: innerRadiusBefore = Math.max(0, verticalRadius1 - borderWidthBefore); innerRadiusFirst = Math.max(0, horizontalRadius1 - width); innerRadiusSecond = Math.max(0, horizontalRadius2 - width); innerRadiusAfter = Math.max(0, verticalRadius2 - borderWidthAfter); x0 += innerRadiusFirst; y0 -= borderWidthBefore / 2; x3 += innerRadiusSecond; y3 += borderWidthAfter / 2; clipPoint1 = getIntersectionPoint(new Point(x1 - width, y1 - borderWidthBefore), new Point(x1, y1), new Point(x0, y0), new Point(x0, y0 + 10)); clipPoint2 = getIntersectionPoint(new Point(x2 - width, y2 + borderWidthAfter), new Point(x2, y2), new Point(x3, y3), new Point(x3, y3 + 10)); if (clipPoint1.y > clipPoint2.y) { clipPoint = getIntersectionPoint(new Point(x1 - width, y1 - borderWidthBefore), clipPoint1, clipPoint2, new Point(x2 - width, y2 + borderWidthAfter)); canvas.moveTo(x1 - width, y1 - borderWidthBefore).lineTo(clipPoint.x, clipPoint.y).lineTo(x2 - width, y2 + borderWidthAfter).lineTo(x1 - width, y1 - borderWidthBefore); } else { canvas.moveTo(x1 - width, y1 - borderWidthBefore).lineTo(clipPoint1.x, clipPoint1.y).lineTo(clipPoint2.x, clipPoint2.y).lineTo(x2 - width, y2 + borderWidthAfter).lineTo(x1 - width, y1 - borderWidthBefore); } canvas.clip().newPath(); x1 -= widthHalf; y1 += innerRadiusBefore; x2 -= widthHalf; y2 -= innerRadiusAfter; canvas .moveTo(x0, y0).curveTo(x0 - innerRadiusFirst * curv, y0, x1, y1 - innerRadiusBefore * curv, x1, y1) .lineTo(x2, y2) .curveTo(x2, y2 + innerRadiusAfter * curv, x3 - innerRadiusSecond * curv, y3, x3, y3); break; } canvas .stroke() .restoreState(); } /** /** * Adjusts the size of the gap between dots * * @param distance the {@link Border border} length * @param initialGap the initial size of the gap * @return the adjusted size of the gap */ protected float getDotsGap(double distance, float initialGap) { double gapsNum = Math.ceil(distance / initialGap); if (gapsNum == 0) { return initialGap; } return (float) (distance / gapsNum); } }
⏎ com/itextpdf/layout/borders/DashedBorder.java
Or download all of them as a single archive file:
File name: layout-7.1.4-sources.jar File size: 446816 bytes Release date: 2018-10-09 Download
⇒ iText 5 itextpdf.jar Source Code
2021-07-03, 24851👍, 0💬
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