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* Copyright (c) 2003-2006, www.pdfbox.org
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package org.pdfbox.pdmodel.graphics;
import org.pdfbox.cos.COSArray;
import org.pdfbox.cos.COSBase;
import org.pdfbox.cos.COSDictionary;
import org.pdfbox.cos.COSFloat;
import org.pdfbox.cos.COSNumber;
import org.pdfbox.pdmodel.common.COSObjectable;
import org.pdfbox.pdmodel.font.PDFont;
import org.pdfbox.pdmodel.font.PDFontFactory;
import java.io.IOException;
/**
* This class represents a font setting used for the graphics state. A font setting is a font and a
* font size. Maybe there is a better name for this?
*
* @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
* @version $Revision: 1.4 $
*/
public class PDFontSetting implements COSObjectable
{
private COSArray fontSetting = null;
/**
* Creates a blank font setting, font will be null, size will be 1.
*/
public PDFontSetting()
{
fontSetting = new COSArray();
fontSetting.add( null );
fontSetting.add( new COSFloat( 1 ) );
}
/**
* Constructs a font setting from an existing array.
*
* @param fs The new font setting value.
*/
public PDFontSetting( COSArray fs )
{
fontSetting = fs;
}
/**
* {@inheritDoc}
*/
public COSBase getCOSObject()
{
return fontSetting;
}
/**
* This will get the font for this font setting.
*
* @return The font for this setting of null if one was not found.
*
* @throws IOException If there is an error getting the font.
*/
public PDFont getFont() throws IOException
{
PDFont retval = null;
COSBase font = fontSetting.get( 0 );
if( font instanceof COSDictionary )
{
retval = PDFontFactory.createFont( (COSDictionary)font );
}
return retval;
}
/**
* This will set the font for this font setting.
*
* @param font The new font.
*/
public void setFont( PDFont font )
{
fontSetting.set( 0, font );
}
/**
* This will get the size of the font.
*
* @return The size of the font.
*/
public float getFontSize()
{
COSNumber size = (COSNumber)fontSetting.get( 1 );
return size.floatValue();
}
/**
* This will set the size of the font.
*
* @param size The new size of the font.
*/
public void setFontSize( float size )
{
fontSetting.set( 1, new COSFloat( size ) );
}
}