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/*
This file is part of the iText (R) project.
Copyright (c) 1998-2023 Apryse Group NV
Authors: Apryse Software.
This program is offered under a commercial and under the AGPL license.
For commercial licensing, contact us at https://itextpdf.com/sales. For AGPL licensing, see below.
AGPL licensing:
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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 .
*/
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.logs.IoLogMessageConstant;
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 abstract class PdfPolyGeomAnnotation extends PdfMarkupAnnotation {
PdfPolyGeomAnnotation(Rectangle rect, float[] vertices) {
super(rect);
setVertices(vertices);
}
/**
* Instantiates a new {@link PdfPolyGeomAnnotation} instance based on {@link PdfDictionary}
* instance, that represents existing annotation object in the document.
*
* @param pdfObject the {@link PdfDictionary} representing annotation object
* @see PdfAnnotation#makeAnnotation(PdfObject)
*/
protected PdfPolyGeomAnnotation(PdfDictionary pdfObject) {
super(pdfObject);
}
public static PdfPolyGeomAnnotation createPolygon(Rectangle rect, float[] vertices) {
return new PdfPolygonAnnotation(rect, vertices);
}
public static PdfPolyGeomAnnotation createPolyLine(Rectangle rect, float[] vertices) {
return new PdfPolylineAnnotation(rect, vertices);
}
public PdfArray getVertices() {
return getPdfObject().getAsArray(PdfName.Vertices);
}
public PdfPolyGeomAnnotation setVertices(PdfArray vertices) {
if (getPdfObject().containsKey(PdfName.Path)) {
LoggerFactory.getLogger(getClass()).warn(IoLogMessageConstant.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(IoLogMessageConstant.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(IoLogMessageConstant.IF_PATH_IS_SET_VERTICES_SHALL_NOT_BE_PRESENT);
}
return (PdfPolyGeomAnnotation) put(PdfName.Path, path);
}
/**
* 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));
}
}
