Package org.pentaho.reporting.engine.classic.core.modules.output.pageable.plaintext.driver

Source Code of org.pentaho.reporting.engine.classic.core.modules.output.pageable.plaintext.driver.Epson24PinPrinterDriver

/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors..  All rights reserved.
*/

package org.pentaho.reporting.engine.classic.core.modules.output.pageable.plaintext.driver;

import java.io.IOException;
import java.io.OutputStream;

import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.modules.output.pageable.plaintext.helper.PrinterSpecificationManager;

public class Epson24PinPrinterDriver extends AbstractEpsonPrinterDriver
{
  private static final String SPECIFICATION_RESOURCE =
      "/org/pentaho/reporting/engine/classic/core/modules/output/pageable/plaintext/driver/epson-24pin-printer-specifications.properties";
  public static final String EPSON_24PIN_PRINTER_TYPE =
      "org.pentaho.reporting.engine.classic.core.modules.output.pageable.plaintext.epson.24PinPrinterType";

  private static final String N_360TH_LINE_SPACING = "Epson24pin.n360inch-linespacing";
  private static final String SELECT_LINE_SCORE = "Epson24pin.select-line-score";

  private static PrinterSpecificationManager printerSpecificationManager;

  public Epson24PinPrinterDriver(final OutputStream out,
                                 final float charsPerInch, final float linesPerInch,
                                 final String printerModel)
  {
    super(out, charsPerInch, linesPerInch, printerModel);
  }

  protected void sendDefineLineSpacing(final float lineHeightInPoints)
      throws IOException
  {
    final OutputStream outputStream = getOut();
    if (getPrinterSpecification().isFeatureAvailable(Epson24PinPrinterDriver.N_360TH_LINE_SPACING))
    {
      // Printers not supporting this command:
      //   ActionPrinter L-1000, ActionPrinter 3000, LQ-200, LQ-500
      //
      // Set the line spacing with a resolution of 1/360th of an inch
      final int spacePar = (int) (lineHeightInPoints * 5);
      outputStream.write(0x1b); // ESC
      outputStream.write(0x2b); // +
      outputStream.write(spacePar);
    }
    else
    {
      // Set the line spacing with a resolution of 1/180th of an inch
      final int spacePar = (int) (lineHeightInPoints * 2.5); // 1/180
      outputStream.write(0x1b); // ESC
      outputStream.write(0x33); // 3
      outputStream.write(spacePar);
    }
  }


  protected void sendFontStyle(final boolean bold, final boolean italic,
                               final boolean underline, final boolean strikeTrough)
      throws IOException
  {
    final OutputStream out = getOut();
    final DriverState driverState = getDriverState();

    if (driverState.isBold())
    {
      if (bold == false)
      {
        // disable bold
        out.write(0x1b); // ESC
        out.write(0x46); // F
      }
    }
    else
    {
      if (bold == true)
      {
        // enable bold
        out.write(0x1b); // ESC
        out.write(0x45); // E
      }
    }

    if (driverState.isItalic())
    {
      if (italic == false)
      {
        // disable italic
        out.write(0x1b); // ESC
        out.write(0x35); // 5
      }
    }
    else
    {
      if (italic == true)
      {
        // enable italic
        out.write(0x1b); // ESC
        out.write(0x34); // 4
      }
    }


    if (driverState.isUnderline())
    {
      if (underline == false)
      {
        // disable underline
        out.write(0x1b); // ESC
        out.write(0x2d); // -
        out.write(0x00); // 0
      }
    }
    else
    {
      if (underline == true)
      {
        // enable underline
        out.write(0x1b); // ESC
        out.write(0x2d); // -
        out.write(0x01); // 1
      }
    }
    driverState.setBold(bold);
    driverState.setItalic(italic);
    driverState.setUnderline(underline);

    // Printers not supporting this command:
    //   ActionPrinter L-1000, LQ-400, LQ-500, LQ-2550
    //
    if (getPrinterSpecification().isFeatureAvailable(Epson24PinPrinterDriver.SELECT_LINE_SCORE))
    {
      if (driverState.isStrikethrough())
      {
        if (strikeTrough == false)
        {
          // disable underline
          out.write(0x1b); // ESC
          out.write(0x28); // (
          out.write(0x2D); // -
          out.write(0x03); // const: 3
          out.write(0x00); // const: 0
          out.write(0x01); // const: 1
          out.write(0x02); // select strikethrough
          out.write(0x00); // disable
        }
      }
      else
      {
        if (strikeTrough == true)
        {
          // enable underline
          out.write(0x1b); // ESC
          out.write(0x28); // (
          out.write(0x2D); // -
          out.write(0x03); // const: 3
          out.write(0x00); // const: 0
          out.write(0x01); // const: 1
          out.write(0x02); // select strikethrough
          out.write(0x01); // enable with single continuous line
        }
      }
      driverState.setStrikethrough(strikeTrough);
    }
    else
    {
      driverState.setStrikethrough(false);
    }
  }

  protected PrinterSpecificationManager getPrinterSpecificationManager()
  {
    return Epson24PinPrinterDriver.loadSpecificationManager();
  }

  public static synchronized PrinterSpecificationManager loadSpecificationManager()
  {
    if (Epson24PinPrinterDriver.printerSpecificationManager == null)
    {
      Epson24PinPrinterDriver.printerSpecificationManager = new PrinterSpecificationManager();
      Epson24PinPrinterDriver.printerSpecificationManager.load(Epson24PinPrinterDriver.SPECIFICATION_RESOURCE);
    }
    return Epson24PinPrinterDriver.printerSpecificationManager;
  }


  public static String getDefaultPrinter()
  {
    return ClassicEngineBoot.getInstance().getGlobalConfig().getConfigProperty
        (Epson24PinPrinterDriver.EPSON_24PIN_PRINTER_TYPE, "Generic 24-Pin printer");
  }
}
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