/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2016 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.jasperreports.export;

import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.export.JRPdfExporter;
import net.sf.jasperreports.export.annotations.ExporterParameter;
import net.sf.jasperreports.export.annotations.ExporterProperty;
import net.sf.jasperreports.export.type.PdfPrintScalingEnum;
import net.sf.jasperreports.export.type.PdfVersionEnum;
import net.sf.jasperreports.export.type.PdfaConformanceEnum;

import com.lowagie.text.pdf.PdfWriter;


/**
 * Interface containing settings used by the PDF exporter.
 *
 * @see JRPdfExporter
 * 
 * @author Teodor Danciu (teodord@users.sourceforge.net)
 */
public interface PdfExporterConfiguration extends ExporterConfiguration
{
	/**
	 * Integer property that contains all permissions for the generated PDF document
	 */
	public static final Integer ALL_PERMISSIONS = 
			PdfWriter.ALLOW_ASSEMBLY 
			| PdfWriter.ALLOW_COPY
			| PdfWriter.ALLOW_DEGRADED_PRINTING
			| PdfWriter.ALLOW_FILL_IN
			| PdfWriter.ALLOW_MODIFY_ANNOTATIONS
			| PdfWriter.ALLOW_MODIFY_CONTENTS
			| PdfWriter.ALLOW_PRINTING
			| PdfWriter.ALLOW_SCREENREADERS;
	
	/**
	 * Property whose value is used as default state of the {@link #isCreatingBatchModeBookmarks()} export configuration flag.
	 * <p/>
	 * This property is by default not set (<code>false</code>).
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_CREATE_BATCH_MODE_BOOKMARKS = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.create.batch.mode.bookmarks";
	
	/**
	 * Property whose value is used as default state of the {@link #isCompressed()} export configuration flag.
	 * <p/>
	 * This property is by default not set (<code>false</code>).
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_COMPRESSED = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.compressed";

	/**
	 * Property whose value is used as default state of the {@link #isEncrypted()} export configuration flag.
	 * <p/>
	 * This property is by default not set (<code>false</code>).
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_ENCRYPTED = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.encrypted";

	/**
	 * Property whose value is used as default state of the {@link #is128BitKey()} export configuration flag.
	 * <p/>
	 * This property is by default not set (<code>false</code>).
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_128_BIT_KEY = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.128.bit.key";

	/**
	 * Property whose value is used as default for the {@link #getUserPassword()} export configuration setting.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_USER_PASSWORD = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.user.password";

	/**
	 * Property whose value is used as default for the {@link #getOwnerPassword()} export configuration setting.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_OWNER_PASSWORD = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.owner.password";
	
	/**
	 * Property whose value is used as default for the {@link #getAllowedPermissions()} export configuration setting.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_PERMISSIONS_ALLOWED = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.permissions.allowed";
	
	/**
	 * Property whose value is used as default for the {@link #getDeniedPermissions()} export configuration setting.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_PERMISSIONS_DENIED = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.permissions.denied";

	/**
	 * Property whose value is used as default for the {@link #getPdfVersion()} export configuration setting.
	 * Possible values of the this property are 2, 3, 4, 5, 6 and 7.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_PDF_VERSION = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.version";

	/**
	 * Property whose value is used as default for the {@link #getPdfJavaScript()} export configuration setting.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_PDF_JAVASCRIPT = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.javascript";

	/**
	 * Property whose value is used as default state of the {@link #getPrintScaling()} export configuration setting.
	 * <p/>
	 * By default, this property is set to {@link PdfPrintScalingEnum#DEFAULT}.
	 *
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_PRINT_SCALING = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.print.scaling";

	/**
	 * Property whose value is used as default for the {@link #isTagged()} export configuration flag.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_TAGGED = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.tagged";

	/**
	 * Property whose value is used as default for the {@link #getTagLanguage()} export configuration setting.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_TAG_LANGUAGE = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.tag.language";

	/**
	 * Property whose value is used as default for the {@link #getPdfaConformance()} export configuration setting.
	 * <p/>
	 * By default, this property is set to {@link PdfaConformanceEnum#NONE}.
	 * 
	 * @see JRPropertiesUtil
	 */
	public static final String PROPERTY_PDFA_CONFORMANCE = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdfa.conformance";

	/**
	 * Property whose value is used as default for the {@link #getIccProfilePath()} export configuration setting.
	 */
	public static final String PROPERTY_PDFA_ICC_PROFILE_PATH = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdfa.icc.profile.path";

	/**
	 * Property whose value is used as default for the {@link #getMetadataTitle()} export configuration setting.
	 */
	public static final String PROPERTY_METADATA_TITLE = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.metadata.title";

	/**
	 * Property whose value is used as default for the {@link #getMetadataAuthor()} export configuration setting.
	 */
	public static final String PROPERTY_METADATA_AUTHOR = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.metadata.author";

	/**
	 * Property whose value is used as default for the {@link #getMetadataSubject()} export configuration setting.
	 */
	public static final String PROPERTY_METADATA_SUBJECT = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.metadata.subject";

	/**
	 * Property whose value is used as default for the {@link #getMetadataKeywords()} export configuration setting.
	 */
	public static final String PROPERTY_METADATA_KEYWORDS = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.metadata.keywords";

	/**
	 * Property whose value is used as default for the {@link #getMetadataCreator()} export configuration setting.
	 */
	public static final String PROPERTY_METADATA_CREATOR = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.metadata.creator";
	
	/**
	 * Property whose value is used as default for the {@link #isDisplayMetadataTitle()} export configuration setting.
	 */
	public static final String PROPERTY_DISPLAY_METADATA_TITLE = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.display.metadata.title";

	/**
	 * Property that determines whether justified text alignment can modify letter spacing in words.
	 * 
	 * <p>
	 * By default the property is set to <code>false</code>.
	 * </p>
	 */
	public static final String PROPERTY_JUSTIFIED_LETTER_SPACING = JRPropertiesUtil.PROPERTY_PREFIX + "export.pdf.justified.letter.spacing";
	
	/**
	 * Returns a boolean value specifying  whether the PDF document should contain an outline section.
	 * @see #PROPERTY_CREATE_BATCH_MODE_BOOKMARKS
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="IS_CREATING_BATCH_MODE_BOOKMARKS"
		)
	@ExporterProperty(
		value=PROPERTY_CREATE_BATCH_MODE_BOOKMARKS, 
		booleanDefault=false
		)
	public Boolean isCreatingBatchModeBookmarks();
	
	/**
	 * Returns a boolean value specifying whether the PDF document should be compressed.
	 * @see #PROPERTY_COMPRESSED
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="IS_COMPRESSED"
		)
	@ExporterProperty(
		value=PROPERTY_COMPRESSED, 
		booleanDefault=false
		)
	public Boolean isCompressed();
	
	/**
	 * Returns a boolean value specifying whether the final PDF document should be encrypted.
	 * <p/>
	 * When set to <code>Boolean.TRUE</code>, this parameter instructs the exporter to 
	 * encrypt the resulting PDF document. By default PDF files are not encrypted.
	 * @see PdfExporterConfiguration#PROPERTY_ENCRYPTED
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="IS_ENCRYPTED"
		)
	@ExporterProperty(
		value=PROPERTY_ENCRYPTED, 
		booleanDefault=false
		)
	public Boolean isEncrypted();
	
	/**
	 * Returns a boolean value specifying whether the encryption key is 128 bits.
	 * <p/>
	 * The PDF exporter can encrypt the files using either a 40-bit key or a
	 * 128-bit key. By default, it uses a 40-bit key, but if you set this flag to 
	 * <code>Boolean.TRUE</code>, it
	 * can be configured to use a 128-bit key for stronger encryption.
	 * @see #PROPERTY_128_BIT_KEY
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="IS_128_BIT_KEY"
		)
	@ExporterProperty(
		value=PROPERTY_128_BIT_KEY, 
		booleanDefault=false
		)
	public Boolean is128BitKey();
	
	/**
	 * The user password needed to open the document, if it is encrypted.
	 * @see #PROPERTY_USER_PASSWORD
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="USER_PASSWORD"
		)
	@ExporterProperty(PROPERTY_USER_PASSWORD)
	public String getUserPassword();
	
	/**
	 * The password belonging to the owner of the document, if it is encrypted. If the password is null, it will be replaced
	 * by a random string, so that access is denied to all would-be owners.
	 * @see #PROPERTY_OWNER_PASSWORD
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="OWNER_PASSWORD"
		)
	@ExporterProperty(PROPERTY_OWNER_PASSWORD)
	public String getOwnerPassword();
	
	/**
	 * Returns a <tt>Character</tt> instance representing the version of the generated PDF. This class contains predefined constants
	 * that can be passed as parameters directly.
	 * @see #PROPERTY_PDF_VERSION
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="PDF_VERSION"
		)
	@ExporterProperty(PROPERTY_PDF_VERSION)
	public PdfVersionEnum getPdfVersion();
	
	/**
	 * The user defined JavaScript piece of code to be inserted in the generated PDF document.
	 * @see #PROPERTY_PDF_JAVASCRIPT
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="PDF_JAVASCRIPT"
		)
	@ExporterProperty(PROPERTY_PDF_JAVASCRIPT)
	public String getPdfJavaScript();
	
	/**
	 * Setting specifying the print scaling preference in the PDF print dialog.
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="PRINT_SCALING"
		)
	@ExporterProperty(PROPERTY_PRINT_SCALING)
	public PdfPrintScalingEnum getPrintScaling();
	
	/**
	 * Specifies whether the exporter should put structure tags in the generated PDF.
	 * @see #PROPERTY_TAGGED
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="IS_TAGGED"
		)
	@ExporterProperty(
		value=PROPERTY_TAGGED, 
		booleanDefault=false
		)
	public Boolean isTagged();
	
	/**
	 * Specifies the language that the exporter should put in the language tag of the generated PDF.
	 * @see #PROPERTY_TAG_LANGUAGE
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="TAG_LANGUAGE"
		)
	@ExporterProperty(PROPERTY_TAG_LANGUAGE)
	public String getTagLanguage();
	
	/**
	 * The Conformance level of the PDF/A document.
	 * @see #PROPERTY_PDFA_CONFORMANCE
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="PDFA_CONFORMANCE"
		)
	@ExporterProperty(PROPERTY_PDFA_CONFORMANCE)
	public PdfaConformanceEnum getPdfaConformance();
	
	/**
	 * The path to the ICC profile file for the PDF/A compliant document.
	 * @see #PROPERTY_PDFA_ICC_PROFILE_PATH
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="PDFA_ICC_PROFILE_PATH"
		)
	@ExporterProperty(PROPERTY_PDFA_ICC_PROFILE_PATH)
	public String getIccProfilePath();
	
	/**
	 * An integer value representing the PDF permissions for the generated document. The open permissions for the document
	 * can be ALLOW_PRINTING, ALLOW_MODIFY_CONTENTS, ALLOW_COPY, ALLOW_MODIFY_ANNOTATIONS, ALLOW_FILL_IN, ALLOW_SCREENREADERS,
	 * ALLOW_ASSEMBLY and ALLOW_DEGRADED_PRINTING (these can all be found in the PdfWriter class of iText library). The
	 * permissions can be combined by applying bitwise OR to them.
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="PERMISSIONS"
		)
	public Integer getPermissions();
	
	/**
	 * An exporter hint property representing the allowed permissions for the generated PDF document. Allowed permissions for the document
	 * can be PRINTING, MODIFY_CONTENTS, COPY, MODIFY_ANNOTATIONS, FILL_IN,SCREENREADERS,
	 * ASSEMBLY, DEGRADED_PRINTING and ALL. Different permissions are separated by a pipe (|) character.
	 */
	@ExporterProperty(PROPERTY_PERMISSIONS_ALLOWED)
	public String getAllowedPermissions();
	
	/**
	 * An exporter hint property representing the denied permissions for the generated PDF document. Denied permissions for the document
	 * can be PRINTING, MODIFY_CONTENTS, COPY, MODIFY_ANNOTATIONS, FILL_IN,SCREENREADERS,
	 * ASSEMBLY, DEGRADED_PRINTING and ALL. Different permissions are separated by a pipe (|) character.
	 */
	@ExporterProperty(PROPERTY_PERMISSIONS_DENIED)
	public String getDeniedPermissions();

	/**
	 * The Title of the PDF document.
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="METADATA_TITLE"
		)
	@ExporterProperty(PROPERTY_METADATA_TITLE)
	public String getMetadataTitle();

	/**
	 * The Author of the PDF document.
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="METADATA_AUTHOR"
		)
	@ExporterProperty(PROPERTY_METADATA_AUTHOR)
	public String getMetadataAuthor();

	/**
	 * The Subject of the PDF document.
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="METADATA_SUBJECT"
		)
	@ExporterProperty(PROPERTY_METADATA_SUBJECT)
	public String getMetadataSubject();

	/**
	 * The Keywords of the PDF document, as comma-separated String.
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="METADATA_KEYWORDS"
		)
	@ExporterProperty(PROPERTY_METADATA_KEYWORDS)
	public String getMetadataKeywords();

	/**
	 * The Creator or Application for the PDF document. Defaults to "JasperReports Library version x.x.x".
	 */
	@SuppressWarnings("deprecation")
	@ExporterParameter(
		type=net.sf.jasperreports.engine.export.JRPdfExporterParameter.class, 
		name="METADATA_CREATOR"
		)
	@ExporterProperty(PROPERTY_METADATA_CREATOR)
	public String getMetadataCreator();
	
	/**
	 * Specifies whether the document title should be displayed in the title bar instead of the file name.
	 * @see #PROPERTY_DISPLAY_METADATA_TITLE
	 */
	@ExporterProperty(
		value=PROPERTY_DISPLAY_METADATA_TITLE, 
		booleanDefault=false
		)
	public Boolean isDisplayMetadataTitle();
}
