jdbreport.model.io.pdf.itext2.ITextWriter.java Source code

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Here is the source code for jdbreport.model.io.pdf.itext2.ITextWriter.java

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/*
 * Copyright (C) 2009-2014 Andrey Kholmanskih
 *
 * Licensed 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 jdbreport.model.io.pdf.itext2;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.swing.text.JTextComponent;

import com.lowagie.text.Element;

import jdbreport.grid.JReportGrid.HTMLReportRenderer;
import jdbreport.model.CellStyle;
import jdbreport.model.ReportBook;
import jdbreport.model.io.ReportWriter;
import jdbreport.model.io.SaveReportException;
import jdbreport.model.io.pdf.Messages;

/**
 * @author Andrey Kholmanskih
 * 
 * @version 3.0 13.12.2014
 * 
 */
public abstract class ITextWriter implements ReportWriter {

    private JTextComponent htmlReportRenderer;
    private static ReportFontMapper fontMapper;
    Map<Object, com.lowagie.text.Font> fonts = new HashMap<>();
    List<CellStyle> textStyles = new ArrayList<>();

    /**
     * @since 2.0
     */
    synchronized public static void initFontMapper() {
        fontMapper = new ReportFontMapper();
    }

    protected ReportFontMapper getFontMapper() {
        if (fontMapper == null) {
            initFontMapper();
        }
        return fontMapper;
    }

    /*
     * (non-Javadoc)
     * 
     * @see jdbreport.model.io.ReportWriter#save(java.io.Writer,
     * jdbreport.model.ReportBook)
     */
    public void save(Writer writer, ReportBook reportBook) throws SaveReportException {
        throw new SaveReportException(Messages.getString("ITextWriter.not_supported")); //$NON-NLS-1$
    }

    /*
     * (non-Javadoc)
     * 
     * @see jdbreport.model.io.ReportWriter#save(java.io.File,
     * jdbreport.model.ReportBook)
     */
    public void save(File file, ReportBook reportBook) throws SaveReportException {
        try {
            save(new FileOutputStream(file), reportBook);
        } catch (IOException e) {
            throw new SaveReportException(e);
        }
    }

    protected int toPdfHAlignment(int horizontalAlignment) {
        switch (horizontalAlignment) {
        case CellStyle.LEFT:
            return Element.ALIGN_LEFT;
        case CellStyle.RIGHT:
            return Element.ALIGN_RIGHT;
        case CellStyle.CENTER:
            return Element.ALIGN_CENTER;
        case CellStyle.JUSTIFY:
            return Element.ALIGN_JUSTIFIED;
        }
        return Element.ALIGN_LEFT;
    }

    protected int toPdfVAlignment(int verticalAlignment) {
        switch (verticalAlignment) {
        case CellStyle.TOP:
            return Element.ALIGN_TOP;
        case CellStyle.BOTTOM:
            return Element.ALIGN_BOTTOM;
        case CellStyle.CENTER:
            return Element.ALIGN_CENTER;
        }
        return Element.ALIGN_TOP;
    }

    protected JTextComponent getHTMLReportRenderer() {
        if (htmlReportRenderer == null) {
            htmlReportRenderer = new HTMLReportRenderer();
        }
        return htmlReportRenderer;
    }

    protected int roundAngle(int angle) {
        if (angle > 45 && angle <= 135) {
            return 90;
        } else if (angle > 135 && angle <= 225) {
            return 180;
        } else if (angle > 225 && angle <= 315) {
            return 270;
        }
        return 0;
    }

    public String write(String fileName, Object resource) throws SaveReportException {
        throw new SaveReportException(Messages.getString("ITextWriter.not_supported")); //$NON-NLS-1$
    }

}