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An Apache PDFBox fork intended to be used as PDF processor for Sejda and PDFsam
related projects
/*
* 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
*
* http://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.sejda.sambox.pdmodel.interactive.annotation;
import org.sejda.sambox.cos.COSDictionary;
import org.sejda.sambox.cos.COSName;
import org.sejda.sambox.pdmodel.interactive.annotation.handlers.PDAppearanceHandler;
import org.sejda.sambox.pdmodel.interactive.annotation.handlers.PDTextAppearanceHandler;
/**
* This is the class that represents a text annotation.
*
* @author Paul King
*/
public class PDAnnotationText extends PDAnnotationMarkup
{
private PDAppearanceHandler customAppearanceHandler;
/*
* The various values of the Text as defined in the PDF 1.7 reference Table 172
*/
/**
* Constant for the name of a text annotation.
*/
public static final String NAME_COMMENT = "Comment";
/**
* Constant for the name of a text annotation.
*/
public static final String NAME_KEY = "Key";
/**
* Constant for the name of a text annotation.
*/
public static final String NAME_NOTE = "Note";
/**
* Constant for the name of a text annotation.
*/
public static final String NAME_HELP = "Help";
/**
* Constant for the name of a text annotation.
*/
public static final String NAME_NEW_PARAGRAPH = "NewParagraph";
/**
* Constant for the name of a text annotation.
*/
public static final String NAME_PARAGRAPH = "Paragraph";
/**
* Constant for the name of a text annotation.
*/
public static final String NAME_INSERT = "Insert";
/**
* Constant for the name of a circle annotation.
*/
public static final String NAME_CIRCLE = "Circle";
/**
* Constant for the name of a cross annotation.
*/
public static final String NAME_CROSS = "Cross";
/**
* Constant for the name of a star annotation.
*/
public static final String NAME_STAR = "Star";
/**
* Constant for the name of a check annotation.
*/
public static final String NAME_CHECK = "Check";
/**
* Constant for the name of a right arrow annotation.
*/
public static final String NAME_RIGHT_ARROW = "RightArrow";
/**
* Constant for the name of a right pointer annotation.
*/
public static final String NAME_RIGHT_POINTER = "RightPointer";
/**
* Constant for the name of a crosshairs annotation.
*/
public static final String NAME_UP_ARROW = "UpArrow";
/**
* Constant for the name of a crosshairs annotation.
*/
public static final String NAME_UP_LEFT_ARROW = "UpLeftArrow";
/**
* Constant for the name of a crosshairs annotation.
*/
public static final String NAME_CROSS_HAIRS = "CrossHairs";
/**
* The type of annotation.
*/
public static final String SUB_TYPE = "Text";
/**
* Constructor.
*/
public PDAnnotationText()
{
getCOSObject().setName(COSName.SUBTYPE, SUB_TYPE);
}
/**
* Creates a Text annotation from a COSDictionary, expected to be a correct object definition.
*
* @param field the PDF object to represent as a field.
*/
public PDAnnotationText(COSDictionary field)
{
super(field);
}
/**
* This will set initial state of the annotation, open or closed.
*
* @param open Boolean value, true = open false = closed
*/
public void setOpen(boolean open)
{
getCOSObject().setBoolean(COSName.getPDFName("Open"), open);
}
/**
* This will retrieve the initial state of the annotation, open Or closed (default closed).
*
* @return The initial state, true = open false = closed
*/
public boolean getOpen()
{
return getCOSObject().getBoolean(COSName.getPDFName("Open"), false);
}
/**
* This will set the name (and hence appearance, AP taking precedence) For this annotation. See the NAME_XXX
* constants for valid values.
*
* @param name The name of the annotation
*/
public void setName(String name)
{
getCOSObject().setName(COSName.NAME, name);
}
/**
* This will retrieve the name (and hence appearance, AP taking precedence) For this annotation. The default is
* NOTE.
*
* @return The name of this annotation, see the NAME_XXX constants.
*/
public String getName()
{
return getCOSObject().getNameAsString(COSName.NAME, NAME_NOTE);
}
/**
* This will retrieve the annotation state.
*
* @return the annotation state
*/
public String getState()
{
return this.getCOSObject().getString(COSName.STATE);
}
/**
* This will set the annotation state.
*
* @param state the annotation state
*/
public void setState(String state)
{
this.getCOSObject().setString(COSName.STATE, state);
}
/**
* This will retrieve the annotation state model.
*
* @return the annotation state model
*/
public String getStateModel()
{
return this.getCOSObject().getString(COSName.STATE_MODEL);
}
/**
* This will set the annotation state model. Allowed values are "Marked" and "Review"
*
* @param stateModel the annotation state model
*/
public void setStateModel(String stateModel)
{
this.getCOSObject().setString(COSName.STATE_MODEL, stateModel);
}
/**
* Set a custom appearance handler for generating the annotations appearance streams.
*
* @param appearanceHandler
*/
@Override
public void setCustomAppearanceHandler(PDAppearanceHandler appearanceHandler)
{
customAppearanceHandler = appearanceHandler;
}
@Override
public void constructAppearances()
{
if (customAppearanceHandler == null)
{
PDTextAppearanceHandler appearanceHandler = new PDTextAppearanceHandler(this);
appearanceHandler.generateAppearanceStreams();
}
else
{
customAppearanceHandler.generateAppearanceStreams();
}
}
}