org.apache.pdfbox.pdmodel.interactive.digitalsignature.visible.PDFTemplateBuilder Maven / Gradle / Ivy
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The Apache PDFBox library is an open source Java tool for working with PDF documents.
/*
* 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.pdmodel.interactive.digitalsignature.visible;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.IOException;
import org.apache.pdfbox.cos.COSArray;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDResources;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.common.PDStream;
import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
/**
* That class builds visible signature template which will be added in our PDF document.
* @author Vakhtang Koroghlishvili
*/
public interface PDFTemplateBuilder
{
/**
* In order to create Affine Transform, using parameters.
* @param params
*/
void createAffineTransform(byte[] params);
/**
* Creates specified size page.
*
* @param properties
*/
void createPage(PDVisibleSignDesigner properties);
/**
* Creates template using page.
*
* @param page
* @throws IOException
*/
void createTemplate(PDPage page) throws IOException;
/**
* Creates Acro forms in the template.
*
* @param template
*/
void createAcroForm(PDDocument template);
/**
* Creates signature fields.
*
* @param acroForm
* @throws IOException
*/
void createSignatureField(PDAcroForm acroForm) throws IOException;
/**
* Creates PDSignatureField.
*
* @param pdSignatureField
* @param page
* @param signatureName
* @throws IOException
*/
void createSignature(PDSignatureField pdSignatureField, PDPage page, String signatureName)
throws IOException;
/**
* Create AcroForm Dictionary.
*
* @param acroForm
* @param signatureField
* @throws IOException
*/
void createAcroFormDictionary(PDAcroForm acroForm, PDSignatureField signatureField)
throws IOException;
/**
* Creates SignatureRectangle.
*
* @param signatureField
* @param properties
* @throws IOException
*/
void createSignatureRectangle(PDSignatureField signatureField,
PDVisibleSignDesigner properties) throws IOException;
/**
* Creates procSetArray of PDF,Text,ImageB,ImageC,ImageI.
*/
void createProcSetArray();
/**
* Creates signature image.
* @param template
* @param image
* @throws IOException
*/
void createSignatureImage(PDDocument template, BufferedImage image) throws IOException;
/**
*
* @param params
*/
void createFormatterRectangle(byte[] params);
/**
*
* @param template
*/
void createHolderFormStream(PDDocument template);
/**
* Creates resources of form
*/
void createHolderFormResources();
/**
* Creates Form
*
* @param holderFormResources
* @param holderFormStream
* @param formrect
*/
void createHolderForm(PDResources holderFormResources, PDStream holderFormStream,
PDRectangle formrect);
/**
* Creates appearance dictionary
*
* @param holderForml
* @param signatureField
* @throws IOException
*/
void createAppearanceDictionary(PDFormXObject holderForml,
PDSignatureField signatureField) throws IOException;
/**
*
* @param template
*/
void createInnerFormStream(PDDocument template);
/**
* Creates InnerForm
*/
void createInnerFormResource();
/**
*
* @param innerFormResources
* @param innerFormStream
* @param formrect
*/
void createInnerForm(PDResources innerFormResources, PDStream innerFormStream,
PDRectangle formrect);
/**
*
* @param innerForm
* @param holderFormResources
*/
void insertInnerFormToHolderResources(PDFormXObject innerForm,
PDResources holderFormResources);
/**
*
* @param template
*/
void createImageFormStream(PDDocument template);
/**
* Create resource of image form
*/
void createImageFormResources();
/**
* Creates Image form
*
* @param imageFormResources
* @param innerFormResource
* @param imageFormStream
* @param formrect
* @param affineTransform
* @param img
* @throws IOException
*/
void createImageForm(PDResources imageFormResources, PDResources innerFormResource,
PDStream imageFormStream, PDRectangle formrect, AffineTransform affineTransform,
PDImageXObject img) throws IOException;
/**
* Inject procSetArray
*
* @param innerForm
* @param page
* @param innerFormResources
* @param imageFormResources
* @param holderFormResources
* @param procSet
*/
void injectProcSetArray(PDFormXObject innerForm, PDPage page,
PDResources innerFormResources, PDResources imageFormResources,
PDResources holderFormResources, COSArray procSet);
/**
* injects appearance streams
*
* @param holderFormStream
* @param innterFormStream
* @param imageFormStream
* @param imageObjectName
* @param imageName
* @param innerFormName
* @param properties
* @throws IOException
*/
void injectAppearanceStreams(PDStream holderFormStream, PDStream innterFormStream,
PDStream imageFormStream, COSName imageObjectName, COSName imageName,
COSName innerFormName, PDVisibleSignDesigner properties) throws IOException;
/**
* just to create visible signature
*
* @param template
*/
void createVisualSignature(PDDocument template);
/**
* adds Widget Dictionary
*
* @param signatureField
* @param holderFormResources
* @throws IOException
*/
void createWidgetDictionary(PDSignatureField signatureField,
PDResources holderFormResources) throws IOException;
/**
*
* @return - PDF template Structure
*/
PDFTemplateStructure getStructure();
/**
* Closes template
*
* @param template
* @throws IOException
*/
void closeTemplate(PDDocument template) throws IOException;
}