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Diffstat (limited to 'src/main/java/org/pdfbox/ttf/PostScriptTable.java')
| -rw-r--r-- | src/main/java/org/pdfbox/ttf/PostScriptTable.java | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/ttf/PostScriptTable.java b/src/main/java/org/pdfbox/ttf/PostScriptTable.java new file mode 100644 index 0000000..e7b7822 --- /dev/null +++ b/src/main/java/org/pdfbox/ttf/PostScriptTable.java @@ -0,0 +1,304 @@ +/**
+ * 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;
+ }
+}
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