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/*
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: [email protected]
*/
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.io.LogMessageConstant;
import com.itextpdf.kernel.geom.Rectangle;
import com.itextpdf.kernel.pdf.PdfArray;
import com.itextpdf.kernel.pdf.PdfDictionary;
import com.itextpdf.kernel.pdf.PdfName;
import org.slf4j.LoggerFactory;
import com.itextpdf.kernel.pdf.PdfObject;
public class PdfPolyGeomAnnotation extends PdfMarkupAnnotation {
private static final long serialVersionUID = -9038993253308315792L;
/**
* Subtypes
*/
public static final PdfName Polygon = PdfName.Polygon;
public static final PdfName PolyLine = PdfName.PolyLine;
private PdfPolyGeomAnnotation(Rectangle rect, PdfName subtype, float[] vertices) {
super(rect);
setSubtype(subtype);
setVertices(vertices);
}
/**
* see {@link PdfAnnotation#makeAnnotation(PdfObject)}
*/
protected PdfPolyGeomAnnotation(PdfDictionary pdfObject) {
super(pdfObject);
}
public static PdfPolyGeomAnnotation createPolygon(Rectangle rect, float[] vertices) {
return new PdfPolyGeomAnnotation(rect, Polygon, vertices);
}
public static PdfPolyGeomAnnotation createPolyLine(Rectangle rect, float[] vertices) {
return new PdfPolyGeomAnnotation(rect, PolyLine, vertices);
}
@Override
public PdfName getSubtype() {
return getPdfObject().getAsName(PdfName.Subtype);
}
public PdfArray getVertices() {
return getPdfObject().getAsArray(PdfName.Vertices);
}
public PdfPolyGeomAnnotation setVertices(PdfArray vertices) {
if (getPdfObject().containsKey(PdfName.Path)) {
LoggerFactory.getLogger(getClass()).warn(LogMessageConstant.PATH_KEY_IS_PRESENT_VERTICES_WILL_BE_IGNORED);
}
return (PdfPolyGeomAnnotation) put(PdfName.Vertices, vertices);
}
public PdfPolyGeomAnnotation setVertices(float[] vertices) {
if (getPdfObject().containsKey(PdfName.Path)) {
LoggerFactory.getLogger(getClass()).warn(LogMessageConstant.PATH_KEY_IS_PRESENT_VERTICES_WILL_BE_IGNORED);
}
return (PdfPolyGeomAnnotation) put(PdfName.Vertices, new PdfArray(vertices));
}
public PdfArray getLineEndingStyles() {
return getPdfObject().getAsArray(PdfName.LE);
}
public PdfPolyGeomAnnotation setLineEndingStyles(PdfArray lineEndingStyles) {
return (PdfPolyGeomAnnotation) put(PdfName.LE, lineEndingStyles);
}
public PdfDictionary getMeasure() {
return getPdfObject().getAsDictionary(PdfName.Measure);
}
public PdfPolyGeomAnnotation setMeasure(PdfDictionary measure) {
return (PdfPolyGeomAnnotation) put(PdfName.Measure, measure);
}
/**
* PDF 2.0. An array of n arrays, each supplying the operands for a
* path building operator (m, l or c).
* Each of the n arrays shall contain pairs of values specifying the points (x and
* y values) for a path drawing operation.
* The first array shall be of length 2 and specifies the operand of a moveto
* operator which establishes a current point.
* Subsequent arrays of length 2 specify the operands of lineto operators.
* Arrays of length 6 specify the operands for curveto operators.
* Each array is processed in sequence to construct the path.
*
* @return path, or null if path is not set
*/
public PdfArray getPath() {
return getPdfObject().getAsArray(PdfName.Path);
}
/**
* PDF 2.0. An array of n arrays, each supplying the operands for a
* path building operator (m, l or c).
* Each of the n arrays shall contain pairs of values specifying the points (x and
* y values) for a path drawing operation.
* The first array shall be of length 2 and specifies the operand of a moveto
* operator which establishes a current point.
* Subsequent arrays of length 2 specify the operands of lineto operators.
* Arrays of length 6 specify the operands for curveto operators.
* Each array is processed in sequence to construct the path.
*
* @param path the path to set
* @return this {@link PdfPolyGeomAnnotation} instance
*/
public PdfPolyGeomAnnotation setPath(PdfArray path) {
if (getPdfObject().containsKey(PdfName.Vertices)) {
LoggerFactory.getLogger(getClass()).error(LogMessageConstant.IF_PATH_IS_SET_VERTICES_SHALL_NOT_BE_PRESENT);
}
return (PdfPolyGeomAnnotation) put(PdfName.Path, path);
}
private void setSubtype(PdfName subtype) {
put(PdfName.Subtype, subtype);
}
/**
* 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 PdfPolyGeomAnnotation} instance.
*/
public PdfPolyGeomAnnotation setBorderStyle(PdfDictionary borderStyle) {
return (PdfPolyGeomAnnotation) put(PdfName.BS, borderStyle);
}
/**
* Setter for the annotation's preset border style. Possible values are
*
*
{@link PdfAnnotation#STYLE_SOLID} - A solid rectangle surrounding the annotation.
*
{@link PdfAnnotation#STYLE_DASHED} - A dashed rectangle surrounding the annotation.
*
{@link PdfAnnotation#STYLE_BEVELED} - A simulated embossed rectangle that appears to be raised above the surface of the page.
*
{@link PdfAnnotation#STYLE_INSET} - A simulated engraved rectangle that appears to be recessed below the surface of the page.
*
{@link PdfAnnotation#STYLE_UNDERLINE} - A single line along the bottom of the annotation rectangle.
*
* See also ISO-320001, Table 166.
* @param style The new value for the annotation's border style.
* @return this {@link PdfPolyGeomAnnotation} instance.
* @see #getBorderStyle()
*/
public PdfPolyGeomAnnotation 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 PdfPolyGeomAnnotation} instance.
*/
public PdfPolyGeomAnnotation setDashPattern(PdfArray dashPattern) {
return setBorderStyle(BorderStyleUtil.setDashPattern(getBorderStyle(), dashPattern));
}
/**
* Gets a border effect dictionary that specifies an effect that shall be applied to the border of the annotations.
* @return a {@link PdfDictionary}, which is a border effect dictionary (see ISO-320001, Table 167).
*/
public PdfDictionary getBorderEffect() {
return getPdfObject().getAsDictionary(PdfName.BE);
}
/**
* Sets a border effect dictionary that specifies an effect that shall be applied to the border of the annotations.
*
* @param borderEffect a {@link PdfDictionary} which contents shall be specified in accordance to ISO-320001, Table 167.
* @return this {@link PdfPolyGeomAnnotation} instance.
*/
public PdfPolyGeomAnnotation setBorderEffect(PdfDictionary borderEffect) {
return (PdfPolyGeomAnnotation) put(PdfName.BE, borderEffect);
}
/**
* 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 PdfPolyGeomAnnotation} instance.
*/
public PdfPolyGeomAnnotation setInteriorColor(PdfArray interiorColor) {
return (PdfPolyGeomAnnotation) 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 PdfPolyGeomAnnotation} instance.
*/
public PdfPolyGeomAnnotation setInteriorColor(float[] interiorColor) {
return setInteriorColor(new PdfArray(interiorColor));
}
}
