/**
* Copyright (c) 2004, www.pdfbox.org
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of pdfbox; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://www.pdfbox.org
*
*/
package org.pdfbox.ttf;
import java.io.IOException;
import org.pdfbox.cos.COSName;
import org.pdfbox.encoding.MacRomanEncoding;
/**
* A table in a true type font.
*
* @author Ben Litchfield (ben@csh.rit.edu)
* @version $Revision: 1.1 $
*/
public class PostScriptTable extends TTFTable
{
private float formatType;
private float italicAngle;
private short underlinePosition;
private short underlineThickness;
private long isFixedPitch;
private long minMemType42;
private long maxMemType42;
private long mimMemType1;
private long maxMemType1;
private String[] glyphNames = null;
/**
* A tag that identifies this table type.
*/
public static final String TAG = "post";
/**
* This will read the required data from the stream.
*
* @param ttf The font that is being read.
* @param data The stream to read the data from.
* @throws IOException If there is an error reading the data.
*/
public void initData( TrueTypeFont ttf, TTFDataStream data ) throws IOException
{
MaximumProfileTable maxp = ttf.getMaximumProfile();
formatType = data.read32Fixed();
italicAngle = data.read32Fixed();
underlinePosition = data.readSignedShort();
underlineThickness = data.readSignedShort();
isFixedPitch = data.readUnsignedInt();
minMemType42 = data.readUnsignedInt();
maxMemType42 = data.readUnsignedInt();
mimMemType1 = data.readUnsignedInt();
maxMemType1 = data.readUnsignedInt();
MacRomanEncoding encoding = new MacRomanEncoding();
if( formatType == 1.0f )
{
/*
* This TrueType font file contains exactly the 258 glyphs in the standard
* Macintosh TrueType.
*/
glyphNames = new String[258];
for( int i=0; i<glyphNames.length; i++)
{
COSName name = encoding.getName( i );
if( name != null )
{
glyphNames[i] = name.getName();
}
}
}
else if( formatType == 2.0f )
{
int numGlyphs = data.readUnsignedShort();
int[] glyphNameIndex = new int[numGlyphs];
glyphNames = new String[ numGlyphs ];
int maxIndex = Integer.MIN_VALUE;
for( int i=0; i<numGlyphs; i++ )
{
int index = data.readUnsignedShort();
glyphNameIndex[i] = index;
maxIndex = Math.max( maxIndex, index );
}
String[] nameArray = null;
if( maxIndex >= 258 )
{
nameArray = new String[ maxIndex-258 +1 ];
for( int i=0; i<maxIndex-258+1; i++ )
{
int numberOfChars = data.read();
nameArray[i]=data.readString( numberOfChars );
}
}
for( int i=0; i<numGlyphs; i++ )
{
int index = glyphNameIndex[i];
if( index < 258 )
{
glyphNames[i] = encoding.getName( index ).getName();
}
else if( index >= 258 && index <= 32767 )
{
glyphNames[i] = nameArray[index-258];
}
else
{
throw new IOException( "Unknown glyph name index:" + index );
}
}
}
else if( formatType == 2.5f )
{
int[] glyphNameIndex = new int[maxp.getNumGlyphs()];
for( int i=0; i<glyphNameIndex.length; i++)
{
int offset = data.readSignedByte();
glyphNameIndex[i] = i+1+offset;
}
glyphNames = new String[glyphNameIndex.length];
for( int i=0; i<glyphNames.length; i++)
{
COSName name = encoding.getName( glyphNameIndex[i] );
if( name != null )
{
glyphNames[i] = name.getName();
}
}
}
else if( formatType == 3.0f )
{
//no postscript information is provided.
}
}
/**
* @return Returns the formatType.
*/
public float getFormatType()
{
return formatType;
}
/**
* @param formatTypeValue The formatType to set.
*/
public void setFormatType(float formatTypeValue)
{
this.formatType = formatTypeValue;
}
/**
* @return Returns the isFixedPitch.
*/
public long getIsFixedPitch()
{
return isFixedPitch;
}
/**
* @param isFixedPitchValue The isFixedPitch to set.
*/
public void setIsFixedPitch(long isFixedPitchValue)
{
this.isFixedPitch = isFixedPitchValue;
}
/**
* @return Returns the italicAngle.
*/
public float getItalicAngle()
{
return italicAngle;
}
/**
* @param italicAngleValue The italicAngle to set.
*/
public void setItalicAngle(float italicAngleValue)
{
this.italicAngle = italicAngleValue;
}
/**
* @return Returns the maxMemType1.
*/
public long getMaxMemType1()
{
return maxMemType1;
}
/**
* @param maxMemType1Value The maxMemType1 to set.
*/
public void setMaxMemType1(long maxMemType1Value)
{
this.maxMemType1 = maxMemType1Value;
}
/**
* @return Returns the maxMemType42.
*/
public long getMaxMemType42()
{
return maxMemType42;
}
/**
* @param maxMemType42Value The maxMemType42 to set.
*/
public void setMaxMemType42(long maxMemType42Value)
{
this.maxMemType42 = maxMemType42Value;
}
/**
* @return Returns the mimMemType1.
*/
public long getMimMemType1()
{
return mimMemType1;
}
/**
* @param mimMemType1Value The mimMemType1 to set.
*/
public void setMimMemType1(long mimMemType1Value)
{
this.mimMemType1 = mimMemType1Value;
}
/**
* @return Returns the minMemType42.
*/
public long getMinMemType42()
{
return minMemType42;
}
/**
* @param minMemType42Value The minMemType42 to set.
*/
public void setMinMemType42(long minMemType42Value)
{
this.minMemType42 = minMemType42Value;
}
/**
* @return Returns the underlinePosition.
*/
public short getUnderlinePosition()
{
return underlinePosition;
}
/**
* @param underlinePositionValue The underlinePosition to set.
*/
public void setUnderlinePosition(short underlinePositionValue)
{
this.underlinePosition = underlinePositionValue;
}
/**
* @return Returns the underlineThickness.
*/
public short getUnderlineThickness()
{
return underlineThickness;
}
/**
* @param underlineThicknessValue The underlineThickness to set.
*/
public void setUnderlineThickness(short underlineThicknessValue)
{
this.underlineThickness = underlineThicknessValue;
}
/**
* @return Returns the glyphNames.
*/
public String[] getGlyphNames()
{
return glyphNames;
}
/**
* @param glyphNamesValue The glyphNames to set.
*/
public void setGlyphNames(String[] glyphNamesValue)
{
this.glyphNames = glyphNamesValue;
}
}