org.apache.pdfbox.preflight.annotation.TextAnnotationValidator Maven / Gradle / Ivy
/*****************************************************************************
*
* 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.apache.pdfbox.preflight.annotation;
import static org.apache.pdfbox.preflight.PreflightConstants.ERROR_ANNOT_NOT_RECOMMENDED_FLAG;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationText;
import org.apache.pdfbox.preflight.PreflightContext;
import org.apache.pdfbox.preflight.ValidationResult.ValidationError;
/**
* Validation class for Text Annotation
*/
public class TextAnnotationValidator extends AnnotationValidator
{
/**
* PDFBox object which wraps the annotation dictionary
*/
protected PDAnnotationText pdText = null;
public TextAnnotationValidator(PreflightContext ctx, COSDictionary annotDictionary)
{
super(ctx, annotDictionary);
this.pdText = new PDAnnotationText(annotDictionary);
this.pdAnnot = this.pdText;
}
/*
* (non-Javadoc)
*
* @see org.apache.pdfbox.preflight.annotation.AnnotationValidator#checkFlags( java.util.List)
*/
@Override
protected boolean checkFlags()
{
// call common flags settings
boolean result = super.checkFlags();
/*
* For Text Annotation, this two flags should be set to avoid potential ambiguity between the annotation
* dictionary and the reader behavior.
*/
result = result && this.pdAnnot.isNoRotate();
result = result && this.pdAnnot.isNoZoom();
if (!result)
{
ctx.addValidationError(new ValidationError(ERROR_ANNOT_NOT_RECOMMENDED_FLAG));
}
return result;
}
}