Dépôt officiel du code source de l'ERP OpenConcerto

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2011-2019 OpenConcerto, by ILM Informatique. All rights reserved.

 *

 * The contents of this file are subject to the terms of the GNU General Public License Version 3

 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a

 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific

 * language governing permissions and limitations under the License.

 *

 * When distributing the software, include this License Header Notice in each file.

 */

 package org.openconcerto.erp.core.finance.accounting.report;

import org.openconcerto.erp.generationDoc.TemplateManager;

import org.openconcerto.ui.preferences.TemplateProps;

import java.awt.Color;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.util.Calendar;

import java.util.Date;

import java.util.Map;

import javax.swing.JOptionPane;

import com.ibm.icu.text.SimpleDateFormat;

import com.lowagie.text.Document;

import com.lowagie.text.DocumentException;

import com.lowagie.text.Rectangle;

import com.lowagie.text.pdf.BaseFont;

import com.lowagie.text.pdf.PdfContentByte;

import com.lowagie.text.pdf.PdfImportedPage;

import com.lowagie.text.pdf.PdfReader;

import com.lowagie.text.pdf.PdfWriter;

public abstract class PdfGenerator {

    private int offsetX;

    private int offsetY;

    private int templateOffsetX;

    private int templateOffsetY;

    private PdfContentByte cb;

    private Document document;

    private BaseFont bf;

    private BaseFont bfb;

    private int width;

    private Map<String, String> map;

    private String fileNameIn;

    private String fileNameOut;

    private File directoryOut;

    private File fOut;

    public static void main(String[] args) {

        new PdfGenerator_2033B().generateFrom(null);

    }

    PdfGenerator(String fileNameIn, String fileNameOut, String directoryOut) {

        this.fileNameIn = fileNameIn;

        this.fileNameOut = fileNameOut;

        this.directoryOut = new File(directoryOut, String.valueOf(Calendar.getInstance().get(Calendar.YEAR)));

    }

    public void generateFrom(Map<String, String> m) {

        try {

            if (m == null) {

                System.err.println(this + " : filling with defaults");

            }

            this.map = m;

            init();

            this.cb.beginText();

            generate();

            this.cb.endText();

            this.document.close();

        } catch (FileNotFoundException e) {

            JOptionPane.showMessageDialog(null, "Impossible de générer le fichier.\nModèle PDF non trouvé : " + e.getMessage());

        }

    }

    private void init() throws FileNotFoundException {

        // we create a reader for a certain document

        PdfReader reader = null;

        PdfWriter writer = null;

        try {

            InputStream in = TemplateManager.getInstance().getTemplate(fileNameIn);

            if (in == null) {

                File defaultFile = new File("Configuration/Template/PDF/" + fileNameIn);

                System.err.println("PdfGenerator.init() template " + fileNameIn + " not retrieved from TemplateManager");

                if (defaultFile.exists()) {

                    in = new FileInputStream(defaultFile);

                } else {

                    System.err.println("PdfGenerator.init() template " + defaultFile.getAbsolutePath() + " not found in program directory");

                }

                final String property = TemplateProps.getInstance().getProperty("LocationTemplate");

                defaultFile = new File(property, fileNameIn);

                if (defaultFile.exists()) {

                    in = new FileInputStream(defaultFile);

                } else {

                    System.err.println("PdfGenerator.init() template " + defaultFile.getAbsolutePath() + " not found in template prefs directory");

                }

                if (in == null) {

                    throw new FileNotFoundException(fileNameIn);

                }

            }

            reader = new PdfReader(in);

            final Rectangle psize = reader.getPageSize(1);

            psize.setRight(psize.getRight() - this.templateOffsetX);

            psize.setTop(psize.getTop() - this.templateOffsetY);

            this.width = (int) psize.getWidth();

            int margin = 32;

            this.document = new Document(psize, margin, margin, margin, margin);

            if (!this.directoryOut.exists()) {

                this.directoryOut.mkdirs();

            }

            final SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd-HHmmss");

            final String computedFileName = sdf.format(new Date()) + "-" + this.fileNameOut;

            fOut = new File(this.directoryOut, computedFileName);

            System.err.println("Creation du fichier " + fOut.getCanonicalPath());

            writer = PdfWriter.getInstance(this.document, new FileOutputStream(fOut));

            this.document.open();

            this.cb = writer.getDirectContent();

            this.document.newPage();

            PdfImportedPage page1 = writer.getImportedPage(reader, 1);

            this.cb.addTemplate(page1, -this.templateOffsetX, -this.templateOffsetY);

            this.bf = BaseFont.createFont(BaseFont.TIMES_ROMAN, BaseFont.CP1252, BaseFont.EMBEDDED);

            this.bfb = BaseFont.createFont(BaseFont.TIMES_BOLD, BaseFont.CP1252, BaseFont.EMBEDDED);

        } catch (FileNotFoundException fE) {

            throw fE;

        } catch (IOException | DocumentException e) {

            throw new IllegalStateException(e);

        } finally {

            if (reader != null) {

                reader.close();

            }

        }

    }

    public abstract void generate();

    public File getGeneratedFile() {

        return this.fOut;

    }

    protected void setOffset(int i, int j) {

        this.offsetX = i;

        this.offsetY = j;

    }

    protected void setTemplateOffset(int i, int j) {

        this.templateOffsetX = i;

        this.templateOffsetY = j;

    }

    protected void addSplittedText(String code, String string, int fromx, int y, double deltax) {

        int x = fromx - this.offsetX - this.templateOffsetX;

        y = y - this.offsetY - this.templateOffsetY;

        boolean error = false;

        String s = string;

        if (this.map != null) {

            s = this.map.get(code);

        }

        if (s == null) {

            s = code;

            error = true;

            this.cb.setColorFill(Color.RED);

        }

        for (int i = 0; i < s.length(); i++) {

            char c = s.charAt(i);

            String sub = String.valueOf(c);

            this.cb.showTextAligned(PdfContentByte.ALIGN_LEFT, sub, x, y, 0);

            x += deltax;

        }

        if (error) {

            this.cb.setColorStroke(Color.BLACK);

        }

    }

    protected void setFontRoman(int i) {

        this.cb.setFontAndSize(this.bf, i);

    }

    protected void setFontBold(int i) {

        this.cb.setFontAndSize(this.bfb, i);

    }

    protected void addText(String code, String string, int i, int j) {

        addText(code, string, i, j, 0);

    }

    protected void addText(String code, String string, int i, int j, int k) {

        addText(PdfContentByte.ALIGN_LEFT, code, string, i, j, k);

    }

    protected void addTextRight(String code, String string, int i, int j) {

        int a = PdfContentByte.ALIGN_RIGHT;

        int k = 0;

        if (this.map == null)

            this.cb.showTextAligned(a, string, i, j, k);

        else {

            boolean error = false;

            String s = this.map.get(code);

            if (s == null) {

                s = code;

                error = true;

            } else {

                if (s.equalsIgnoreCase("-0.0")) {

                    s = "0.0";

                }

                s = insertCurrencySpaces(s);

            }

            this.cb.showTextAligned(a, s, i, j, k);

            if (error) {

                this.cb.setColorStroke(Color.BLACK);

            }

        }

    }

    private final void addText(int a, String code, String string, int i, int j, int k) {

        if (this.map == null)

            this.cb.showTextAligned(a, string, i, j, k);

        else {

            boolean error = false;

            String s = this.map.get(code);

            if (s == null) {

                s = code;

                error = true;

            }

            this.cb.showTextAligned(a, s, i, j, k);

            if (error) {

                this.cb.setColorStroke(Color.BLACK);

            }

        }

    }

    protected int getWidth() {

        return this.width;

    }

    protected static String insertCurrencySpaces(String string) {

        final StringBuilder s = new StringBuilder();

        for (int i = string.length() - 1; i >= 0; i--) {

            s.insert(0, string.charAt(i));

            if ((i - string.length()) % 3 == 0) {

                s.insert(0, " ");

            }

        }

        return s.toString().trim();

    }

}