iText kernel.jar Source Code
kernel.jar is a component in iText Java library to provide low-level 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 kernel.pom as the build configuration file.
The source code of kernel-7.1.4.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/kernel/pdf/annot/PdfLineAnnotation.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.kernel.pdf.annot;
import com.itextpdf.kernel.colors.Color;
import com.itextpdf.kernel.colors.DeviceCmyk;
import com.itextpdf.kernel.colors.DeviceGray;
import com.itextpdf.kernel.colors.DeviceRgb;
import com.itextpdf.kernel.geom.Rectangle;
import com.itextpdf.kernel.pdf.PdfArray;
import com.itextpdf.kernel.pdf.PdfBoolean;
import com.itextpdf.kernel.pdf.PdfDictionary;
import com.itextpdf.kernel.pdf.PdfName;
import com.itextpdf.kernel.pdf.PdfNumber;
import com.itextpdf.kernel.pdf.PdfObject;
/**
* The purpose of a line annotation is to display a single straight line on the page.
* When opened, it displays a pop-up window containing the text of the associated note.
* See also ISO-320001 12.5.6.7 "Line Annotations".
*/
public class PdfLineAnnotation extends PdfMarkupAnnotation {
private static final long serialVersionUID = -6047928061827404283L;
/**
* Creates a {@link PdfLineAnnotation} instance.
* @param rect the annotation rectangle, defining the location of the annotation on the page
* in default user space units. See {@link PdfAnnotation#setRectangle(PdfArray)}.
* @param line an array of four numbers, [x1 y1 x2 y2], specifying the starting and ending coordinates
* of the line in default user space. See also {@link #getLine()}.
*/
public PdfLineAnnotation(Rectangle rect, float[] line) {
super(rect);
put(PdfName.L, new PdfArray(line));
}
/**
* see {@link PdfAnnotation#makeAnnotation(PdfObject)}
*/
protected PdfLineAnnotation(PdfDictionary pdfDictionary) {
super(pdfDictionary);
}
/**
* {@inheritDoc}
*/
@Override
public PdfName getSubtype() {
return PdfName.Line;
}
/**
* An array of four numbers, [x1 y1 x2 y2], specifying the starting and ending coordinates of the line
* in default user space. If the {@link PdfName#LL} entry is present, this value represents
* the endpoints of the leader lines rather than the endpoints of the line itself.
* @return An array of four numbers specifying the starting and ending coordinates of the line in default user space.
*/
public PdfArray getLine() {
return getPdfObject().getAsArray(PdfName.L);
}
/**
* The dictionaries for some annotation types (such as free text and polygon annotations) can include the BS entry.
* That entry specifies a border style dictionary that has more settings than the array specified for the Border
* entry (see {@link PdfAnnotation#getBorder()}). If an annotation dictionary includes the BS entry, then the Border
* entry is ignored. If annotation includes AP (see {@link PdfAnnotation#getAppearanceDictionary()}) it takes
* precedence over the BS entry. For more info on BS entry see ISO-320001, Table 166.
* @return {@link PdfDictionary} which is a border style dictionary or null if it is not specified.
*/
public PdfDictionary getBorderStyle() {
return getPdfObject().getAsDictionary(PdfName.BS);
}
/**
* Sets border style dictionary that has more settings than the array specified for the Border entry ({@link PdfAnnotation#getBorder()}).
* See ISO-320001, Table 166 and {@link #getBorderStyle()} for more info.
* @param borderStyle a border style dictionary specifying the line width and dash pattern that shall be used
* in drawing the annotation’s border.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setBorderStyle(PdfDictionary borderStyle) {
return (PdfLineAnnotation) put(PdfName.BS, borderStyle);
}
/**
* Setter for the annotation's preset border style. Possible values are
* <ul>
* <li>{@link PdfAnnotation#STYLE_SOLID} - A solid rectangle surrounding the annotation.</li>
* <li>{@link PdfAnnotation#STYLE_DASHED} - A dashed rectangle surrounding the annotation.</li>
* <li>{@link PdfAnnotation#STYLE_BEVELED} - A simulated embossed rectangle that appears to be raised above the surface of the page.</li>
* <li>{@link PdfAnnotation#STYLE_INSET} - A simulated engraved rectangle that appears to be recessed below the surface of the page.</li>
* <li>{@link PdfAnnotation#STYLE_UNDERLINE} - A single line along the bottom of the annotation rectangle.</li>
* </ul>
* See also ISO-320001, Table 166.
* @param style The new value for the annotation's border style.
* @return this {@link PdfLineAnnotation} instance.
* @see #getBorderStyle()
*/
public PdfLineAnnotation setBorderStyle(PdfName style) {
return setBorderStyle(BorderStyleUtil.setStyle(getBorderStyle(), style));
}
/**
* Setter for the annotation's preset dashed border style. This property has affect only if {@link PdfAnnotation#STYLE_DASHED}
* style was used for the annotation border style (see {@link #setBorderStyle(PdfName)}.
* See ISO-320001 8.4.3.6, “Line Dash Pattern” for the format in which dash pattern shall be specified.
* @param dashPattern a dash array defining a pattern of dashes and gaps that
* shall be used in drawing a dashed border.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setDashPattern(PdfArray dashPattern) {
return setBorderStyle(BorderStyleUtil.setDashPattern(getBorderStyle(), dashPattern));
}
/**
* An array of two names specifying the line ending styles that is used in drawing the line.
* The first and second elements of the array shall specify the line ending styles for the endpoints defined,
* respectively, by the first and second pairs of coordinates, (x1, y1) and (x2, y2), in the {@link PdfName#L} array
* (see {@link #getLine()}. For possible values see {@link #setLineEndingStyles(PdfArray)}.
* @return An array of two names specifying the line ending styles that is used in drawing the line; or null if line
* endings style is not explicitly defined, default value is [/None /None].
*/
public PdfArray getLineEndingStyles() {
return getPdfObject().getAsArray(PdfName.LE);
}
/**
* Sets the line ending styles that are used in drawing the line.
* The first and second elements of the array shall specify the line ending styles for the endpoints defined,
* respectively, by the first and second pairs of coordinates, (x1, y1) and (x2, y2), in the {@link PdfName#L} array
* (see {@link #getLine()}. Possible values for styles are:
* <ul>
* <li>{@link PdfName#Square} - A square filled with the annotation's interior color, if any; </li>
* <li>{@link PdfName#Circle} - A circle filled with the annotation's interior color, if any; </li>
* <li>{@link PdfName#Diamond} - A diamond shape filled with the annotation's interior color, if any; </li>
* <li>{@link PdfName#OpenArrow} - Two short lines meeting in an acute angle to form an open arrowhead; </li>
* <li>{@link PdfName#ClosedArrow} - Two short lines meeting in an acute angle as in the {@link PdfName#OpenArrow} style and
* connected by a third line to form a triangular closed arrowhead filled with the annotation's interior color, if any; </li>
* <li>{@link PdfName#None} - No line ending; </li>
* <li>{@link PdfName#Butt} - A short line at the endpoint perpendicular to the line itself; </li>
* <li>{@link PdfName#ROpenArrow} - Two short lines in the reverse direction from {@link PdfName#OpenArrow}; </li>
* <li>{@link PdfName#RClosedArrow} - A triangular closed arrowhead in the reverse direction from {@link PdfName#ClosedArrow}; </li>
* <li>{@link PdfName#Slash} - A short line at the endpoint approximately 30 degrees clockwise from perpendicular to the line itself; </li>
* </ul>
* see also ISO-320001, Table 176 "Line ending styles".
* @param lineEndingStyles An array of two names specifying the line ending styles that is used in drawing the line.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setLineEndingStyles(PdfArray lineEndingStyles) {
return (PdfLineAnnotation) put(PdfName.LE, lineEndingStyles);
}
/**
* The interior color which is used to fill the annotation's line endings.
*
* @return {@link Color} of either {@link DeviceGray}, {@link DeviceRgb} or {@link DeviceCmyk} type which defines
* interior color of the annotation, or null if interior color is not specified.
*/
public Color getInteriorColor() {
return InteriorColorUtil.parseInteriorColor(getPdfObject().getAsArray(PdfName.IC));
}
/**
* An array of numbers in the range 0.0 to 1.0 specifying the interior color
* which is used to fill the annotation's line endings.
*
* @param interiorColor a {@link PdfArray} of numbers in the range 0.0 to 1.0. The number of array elements determines
* the colour space in which the colour is defined: 0 - No colour, transparent; 1 - DeviceGray,
* 3 - DeviceRGB, 4 - DeviceCMYK. For the {@link PdfRedactAnnotation} number of elements shall be
* equal to 3 (which defines DeviceRGB colour space).
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setInteriorColor(PdfArray interiorColor) {
return (PdfLineAnnotation) put(PdfName.IC, interiorColor);
}
/**
* An array of numbers in the range 0.0 to 1.0 specifying the interior color
* which is used to fill the annotation's line endings.
*
* @param interiorColor an array of floats in the range 0.0 to 1.0.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setInteriorColor(float[] interiorColor) {
return setInteriorColor(new PdfArray(interiorColor));
}
/**
* The length of leader lines in default user space that extend from each endpoint of the line perpendicular
* to the line itself. A positive value means that the leader lines appear in the direction that is clockwise
* when traversing the line from its starting point to its ending point (as specified by {@link PdfName#L} (see {@link #getLine()});
* a negative value indicates the opposite direction.
* @return a float specifying the length of leader lines in default user space.
*/
public float getLeaderLineLength() {
PdfNumber n = getPdfObject().getAsNumber(PdfName.LL);
return n == null ? 0 : n.floatValue();
}
/**
* Sets the length of leader lines in default user space that extend from each endpoint of the line perpendicular
* to the line itself. A positive value means that the leader lines appear in the direction that is clockwise
* when traversing the line from its starting point to its ending point (as specified by {@link PdfName#L} (see {@link #getLine()});
* a negative value indicates the opposite direction.
* @param leaderLineLength a float specifying the length of leader lines in default user space.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setLeaderLineLength(float leaderLineLength) {
return (PdfLineAnnotation) put(PdfName.LL, new PdfNumber(leaderLineLength));
}
/**
* A non-negative number that represents the length of leader line extensions that extend from the line proper
* 180 degrees from the leader lines.
* @return a non-negative float that represents the length of leader line extensions; or if the leader line extension
* is not explicitly set, returns the default value, which is 0.
*/
public float getLeaderLineExtension() {
PdfNumber n = getPdfObject().getAsNumber(PdfName.LLE);
return n == null ? 0 : n.floatValue();
}
/**
* Sets the length of leader line extensions that extend from the line proper 180 degrees from the leader lines.
* <b>This value shall not be set unless {@link PdfName#LL} is set.</b>
* @param leaderLineExtension a non-negative float that represents the length of leader line extensions.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setLeaderLineExtension(float leaderLineExtension) {
return (PdfLineAnnotation) put(PdfName.LLE, new PdfNumber(leaderLineExtension));
}
/**
* A non-negative number that represents the length of the leader line offset, which is the amount of empty space
* between the endpoints of the annotation and the beginning of the leader lines.
* @return a non-negative number that represents the length of the leader line offset,
* or null if leader line offset is not set.
*/
public float getLeaderLineOffset() {
PdfNumber n = getPdfObject().getAsNumber(PdfName.LLO);
return n == null ? 0 : n.floatValue();
}
/**
* Sets the length of the leader line offset, which is the amount of empty space between the endpoints of the
* annotation and the beginning of the leader lines.
* @param leaderLineOffset a non-negative number that represents the length of the leader line offset.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setLeaderLineOffset(float leaderLineOffset) {
return (PdfLineAnnotation) put(PdfName.LLO, new PdfNumber(leaderLineOffset));
}
/**
* If true, the text specified by the {@link PdfName#Contents} or {@link PdfName#RC} entries
* (see {@link PdfAnnotation#getContents()} and {@link PdfMarkupAnnotation#getRichText()})
* is replicated as a caption in the appearance of the line.
* @return true, if the annotation text is replicated as a caption, false otherwise. If this property is
* not set, default value is used which is <i>false</i>.
*/
public boolean getContentsAsCaption() {
PdfBoolean b = getPdfObject().getAsBoolean(PdfName.Cap);
return b != null && b.getValue();
}
/**
* If set to true, the text specified by the {@link PdfName#Contents} or {@link PdfName#RC} entries
* (see {@link PdfAnnotation#getContents()} and {@link PdfMarkupAnnotation#getRichText()})
* will be replicated as a caption in the appearance of the line.
* @param contentsAsCaption true, if the annotation text should be replicated as a caption, false otherwise.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setContentsAsCaption(boolean contentsAsCaption) {
return (PdfLineAnnotation) put(PdfName.Cap, PdfBoolean.valueOf(contentsAsCaption));
}
/**
* A name describing the annotation's caption positioning. Valid values are {@link PdfName#Inline}, meaning the caption
* is centered inside the line, and {@link PdfName#Top}, meaning the caption is on top of the line.
* @return a name describing the annotation's caption positioning, or null if the caption positioning is not
* explicitly defined (in this case the default value is used, which is {@link PdfName#Inline}).
*/
public PdfName getCaptionPosition() {
return getPdfObject().getAsName(PdfName.CP);
}
/**
* Sets annotation's caption positioning. Valid values are {@link PdfName#Inline}, meaning the caption
* is centered inside the line, and {@link PdfName#Top}, meaning the caption is on top of the line.
* @param captionPosition a name describing the annotation's caption positioning.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setCaptionPosition(PdfName captionPosition) {
return (PdfLineAnnotation) put(PdfName.CP, captionPosition);
}
/**
* A measure dictionary (see ISO-320001, Table 261) that specifies the scale and units that apply to the line annotation.
* @return a {@link PdfDictionary} that represents a measure dictionary.
*/
public PdfDictionary getMeasure() {
return getPdfObject().getAsDictionary(PdfName.Measure);
}
/**
* Sets a measure dictionary that specifies the scale and units that apply to the line annotation.
* @param measure a {@link PdfDictionary} that represents a measure dictionary, see ISO-320001, Table 261 for valid
* contents specification.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setMeasure(PdfDictionary measure) {
return (PdfLineAnnotation) put(PdfName.Measure, measure);
}
/**
* An array of two numbers that specifies the offset of the caption text from its normal position.
* The first value is the horizontal offset along the annotation line from its midpoint, with a positive value
* indicating offset to the right and a negative value indicating offset to the left. The second value is the vertical
* offset perpendicular to the annotation line, with a positive value indicating a shift up and a negative value indicating
* a shift down.
* @return a {@link PdfArray} of two numbers that specifies the offset of the caption text from its normal position,
* or null if caption offset is not explicitly specified (in this case a default value is used, which is [0, 0]).
*/
public PdfArray getCaptionOffset() {
return getPdfObject().getAsArray(PdfName.CO);
}
/**
* Sets the offset of the caption text from its normal position.
* @param captionOffset a {@link PdfArray} of two numbers that specifies the offset of the caption text from its
* normal position. The first value defines the horizontal offset along the annotation line from
* its midpoint, with a positive value indicating offset to the right and a negative value indicating
* offset to the left. The second value defines the vertical offset perpendicular to the annotation line,
* with a positive value indicating a shift up and a negative value indicating a shift down.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setCaptionOffset(PdfArray captionOffset) {
return (PdfLineAnnotation) put(PdfName.CO, captionOffset);
}
/**
* Sets the offset of the caption text from its normal position.
* @param captionOffset an array of two floats that specifies the offset of the caption text from its
* normal position. The first value defines the horizontal offset along the annotation line from
* its midpoint, with a positive value indicating offset to the right and a negative value indicating
* offset to the left. The second value defines the vertical offset perpendicular to the annotation line,
* with a positive value indicating a shift up and a negative value indicating a shift down.
* @return this {@link PdfLineAnnotation} instance.
*/
public PdfLineAnnotation setCaptionOffset(float[] captionOffset) {
return setCaptionOffset(new PdfArray(captionOffset));
}
}
⏎ com/itextpdf/kernel/pdf/annot/PdfLineAnnotation.java
Or download all of them as a single archive file:
File name: kernel-7.1.4-sources.jar File size: 1201221 bytes Release date: 2018-10-09 Download
⇐ Download and Install iText7-Core-7.1.4.zip
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