com.hfg.printer.zpl2.labelCmd.ZplFontCmd Maven / Gradle / Ivy

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com.hfg xml, html, svg, and bioinformatics utility library
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package com.hfg.printer.zpl2.labelCmd;

import java.io.IOException;
import java.io.Writer;

import com.hfg.graphics.units.GfxContext;
import com.hfg.graphics.units.GfxPoint;
import com.hfg.graphics.units.GfxUnits;
import com.hfg.printer.zpl2.ZplDocument;
import com.hfg.printer.zpl2.ZplFont;

//------------------------------------------------------------------------------
/**
 ZPL font label command.
 
 @author J. Alex Taylor, hairyfatguy.com
 
 */
//------------------------------------------------------------------------------
// com.hfg XML/HTML Coding Library
//
// This library 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 2.1 of the License, or (at your option) any later version.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
// [email protected]
//------------------------------------------------------------------------------

public class ZplFontCmd extends ZplLabelCmdImpl
{
   private static final String CMD = "^A";

   private ZplFont mFont;

   //###########################################################################
   // CONSTRUCTORS
   //###########################################################################

   //--------------------------------------------------------------------------
   public ZplFontCmd(ZplFont inFont)
   {
      mFont = inFont;
   }

   //###########################################################################
   // PUBLIC METHODS
   //###########################################################################

   //--------------------------------------------------------------------------
   @Override
   public ZplLabelCmdImpl setDoc(ZplDocument inValue)
   {
      super.setDoc(inValue);

      GfxContext gfxContext = new GfxContext(inValue.getResolution());

      if (mFont.getHeight() != null)
      {
         mFont.getHeight().setGfxContext(gfxContext);
      }

      if (mFont.getWidth() != null)
      {
         mFont.getWidth().setGfxContext(gfxContext);
      }

      return this;
   }

   //--------------------------------------------------------------------------
   @Override
   public void toZPL(Writer inWriter)
         throws IOException
   {
      // ^Afo,h,w
      // f = font name
      // o = font orientation
      // h = character height
      // w = character width
      inWriter.write(CMD);

      inWriter.write(buildZplParamList(mFont.getFontChar() + (mFont.getOrientation() != null ? mFont.getOrientation().getAbbrev() : ""),
                                       mFont.getHeight(), mFont.getWidth()));
   }
}