diff options
| author | tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2008-11-25 12:03:13 +0000 |
|---|---|---|
| committer | tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2008-11-25 12:03:13 +0000 |
| commit | c68ad0ec056b37c82debebcecfcde1866d61b4d9 (patch) | |
| tree | 9e3ec28a87a5c29d1087fd03cc4c77899e2c758c /src/main/java/org/pdfbox/afmparser | |
| parent | 2eae233bf806c076acb8afea41eb16552687bcea (diff) | |
| download | pdf-as-3-c68ad0ec056b37c82debebcecfcde1866d61b4d9.tar.gz pdf-as-3-c68ad0ec056b37c82debebcecfcde1866d61b4d9.tar.bz2 pdf-as-3-c68ad0ec056b37c82debebcecfcde1866d61b4d9.zip | |
Removing pdfbox from source.
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@301 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
Diffstat (limited to 'src/main/java/org/pdfbox/afmparser')
| -rw-r--r-- | src/main/java/org/pdfbox/afmparser/AFMParser.java | 1084 | ||||
| -rw-r--r-- | src/main/java/org/pdfbox/afmparser/package.html | 12 |
2 files changed, 0 insertions, 1096 deletions
diff --git a/src/main/java/org/pdfbox/afmparser/AFMParser.java b/src/main/java/org/pdfbox/afmparser/AFMParser.java deleted file mode 100644 index 44c594d..0000000 --- a/src/main/java/org/pdfbox/afmparser/AFMParser.java +++ /dev/null @@ -1,1084 +0,0 @@ -/**
- * Copyright (c) 2003, 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.afmparser;
-
-import java.io.InputStream;
-import java.io.IOException;
-
-import java.util.StringTokenizer;
-
-import org.pdfbox.afmtypes.Composite;
-import org.pdfbox.afmtypes.CompositePart;
-import org.pdfbox.afmtypes.CharMetric;
-import org.pdfbox.afmtypes.FontMetric;
-import org.pdfbox.afmtypes.KernPair;
-import org.pdfbox.afmtypes.Ligature;
-import org.pdfbox.afmtypes.TrackKern;
-
-import org.pdfbox.util.BoundingBox;
-
-/**
- * This class is used to parse AFM(Adobe Font Metrics) documents.
- *
- * @see <A href="http://partners.adobe.com/asn/developer/type/">AFM Documentation</A>
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.9 $
- */
-public class AFMParser
-{
- /**
- * This is a comment in a AFM file.
- */
- public static final String COMMENT = "Comment";
- /**
- * This is the constant used in the AFM file to start a font metrics item.
- */
- public static final String START_FONT_METRICS = "StartFontMetrics";
- /**
- * This is the constant used in the AFM file to end a font metrics item.
- */
- public static final String END_FONT_METRICS = "EndFontMetrics";
- /**
- * This is the font name.
- */
- public static final String FONT_NAME = "FontName";
- /**
- * This is the full name.
- */
- public static final String FULL_NAME = "FullName";
- /**
- * This is the Family name.
- */
- public static final String FAMILY_NAME = "FamilyName";
- /**
- * This is the weight.
- */
- public static final String WEIGHT = "Weight";
- /**
- * This is the font bounding box.
- */
- public static final String FONT_BBOX = "FontBBox";
- /**
- * This is the version of the font.
- */
- public static final String VERSION = "Version";
- /**
- * This is the notice.
- */
- public static final String NOTICE = "Notice";
- /**
- * This is the encoding scheme.
- */
- public static final String ENCODING_SCHEME = "EncodingScheme";
- /**
- * This is the mapping scheme.
- */
- public static final String MAPPING_SCHEME = "MappingScheme";
- /**
- * This is the escape character.
- */
- public static final String ESC_CHAR = "EscChar";
- /**
- * This is the character set.
- */
- public static final String CHARACTER_SET = "CharacterSet";
- /**
- * This is the characters attribute.
- */
- public static final String CHARACTERS = "Characters";
- /**
- * This will determine if this is a base font.
- */
- public static final String IS_BASE_FONT = "IsBaseFont";
- /**
- * This is the V Vector attribute.
- */
- public static final String V_VECTOR = "VVector";
- /**
- * This will tell if the V is fixed.
- */
- public static final String IS_FIXED_V = "IsFixedV";
- /**
- * This is the cap height attribute.
- */
- public static final String CAP_HEIGHT = "CapHeight";
- /**
- * This is the X height.
- */
- public static final String X_HEIGHT = "XHeight";
- /**
- * This is ascender attribute.
- */
- public static final String ASCENDER = "Ascender";
- /**
- * This is the descender attribute.
- */
- public static final String DESCENDER = "Descender";
-
- /**
- * The underline position.
- */
- public static final String UNDERLINE_POSITION = "UnderlinePosition";
- /**
- * This is the Underline thickness.
- */
- public static final String UNDERLINE_THICKNESS = "UnderlineThickness";
- /**
- * This is the italic angle.
- */
- public static final String ITALIC_ANGLE = "ItalicAngle";
- /**
- * This is the char width.
- */
- public static final String CHAR_WIDTH = "CharWidth";
- /**
- * This will determine if this is fixed pitch.
- */
- public static final String IS_FIXED_PITCH = "IsFixedPitch";
- /**
- * This is the start of character metrics.
- */
- public static final String START_CHAR_METRICS = "StartCharMetrics";
- /**
- * This is the end of character metrics.
- */
- public static final String END_CHAR_METRICS = "EndCharMetrics";
- /**
- * The character metrics c value.
- */
- public static final String CHARMETRICS_C = "C";
- /**
- * The character metrics c value.
- */
- public static final String CHARMETRICS_CH = "CH";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_WX = "WX";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_W0X = "W0X";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_W1X = "W1X";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_WY = "WY";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_W0Y = "W0Y";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_W1Y = "W1Y";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_W = "W";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_W0 = "W0";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_W1 = "W1";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_VV = "VV";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_N = "N";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_B = "B";
- /**
- * The character metrics value.
- */
- public static final String CHARMETRICS_L = "L";
- /**
- * The character metrics value.
- */
- public static final String STD_HW = "StdHW";
- /**
- * The character metrics value.
- */
- public static final String STD_VW = "StdVW";
- /**
- * This is the start of track kern data.
- */
- public static final String START_TRACK_KERN = "StartTrackKern";
- /**
- * This is the end of track kern data.
- */
- public static final String END_TRACK_KERN = "EndTrackKern";
- /**
- * This is the start of kern data.
- */
- public static final String START_KERN_DATA = "StartKernData";
- /**
- * This is the end of kern data.
- */
- public static final String END_KERN_DATA = "EndKernData";
- /**
- * This is the start of kern pairs data.
- */
- public static final String START_KERN_PAIRS = "StartKernPairs";
- /**
- * This is the end of kern pairs data.
- */
- public static final String END_KERN_PAIRS = "EndKernPairs";
- /**
- * This is the start of kern pairs data.
- */
- public static final String START_KERN_PAIRS0 = "StartKernPairs0";
- /**
- * This is the start of kern pairs data.
- */
- public static final String START_KERN_PAIRS1 = "StartKernPairs1";
- /**
- * This is the start compisites data section.
- */
- public static final String START_COMPOSITES = "StartComposites";
- /**
- * This is the end compisites data section.
- */
- public static final String END_COMPOSITES = "EndComposites";
- /**
- * This is a composite character.
- */
- public static final String CC = "CC";
- /**
- * This is a composite charater part.
- */
- public static final String PCC = "PCC";
- /**
- * This is a kern pair.
- */
- public static final String KERN_PAIR_KP = "KP";
- /**
- * This is a kern pair.
- */
- public static final String KERN_PAIR_KPH = "KPH";
- /**
- * This is a kern pair.
- */
- public static final String KERN_PAIR_KPX = "KPX";
- /**
- * This is a kern pair.
- */
- public static final String KERN_PAIR_KPY = "KPY";
-
- private static final int BITS_IN_HEX = 16;
-
-
- private InputStream input;
- private FontMetric result;
-
- /**
- * A method to test parsing of all AFM documents in the resources
- * directory.
- *
- * @param args Ignored.
- *
- * @throws IOException If there is an error parsing one of the documents.
- */
- public static void main( String[] args ) throws IOException
- {
- java.io.File afmDir = new java.io.File( "Resources/afm" );
- java.io.File[] files = afmDir.listFiles();
- for( int i=0; i< files.length; i++ )
- {
- if( files[i].getPath().toUpperCase().endsWith( ".AFM" ) )
- {
- long start = System.currentTimeMillis();
- java.io.FileInputStream input = new java.io.FileInputStream( files[i] );
- AFMParser parser = new AFMParser( input );
- parser.parse();
- long stop = System.currentTimeMillis();
- System.out.println( "Parsing:" + files[i].getPath() + " " + (stop-start) );
- }
- }
- }
-
- /**
- * Constructor.
- *
- * @param in The input stream to read the AFM document from.
- */
- public AFMParser( InputStream in )
- {
- input = in;
- }
-
- /**
- * This will parse the AFM document. This will close the Input stream
- * when the parsing is finished.
- *
- * @throws IOException If there is an IO error reading the document.
- */
- public void parse() throws IOException
- {
- result = parseFontMetric();
- }
-
- /**
- * This will get the result of the parsing.
- *
- * @return The parsed java object.
- */
- public FontMetric getResult()
- {
- return result;
- }
-
- /**
- * This will parse a font metrics item.
- *
- * @return The parse font metrics item.
- *
- * @throws IOException If there is an error reading the AFM file.
- */
- private FontMetric parseFontMetric() throws IOException
- {
- FontMetric fontMetrics = new FontMetric();
- String startFontMetrics = readString();
- if( !START_FONT_METRICS.equals( startFontMetrics ) )
- {
- throw new IOException( "Error: The AFM file should start with " + START_FONT_METRICS +
- " and not '" + startFontMetrics + "'" );
- }
- fontMetrics.setAFMVersion( readFloat() );
- String nextCommand = null;
- while( !END_FONT_METRICS.equals( (nextCommand = readString() ) ) )
- {
- if( FONT_NAME.equals( nextCommand ) )
- {
- fontMetrics.setFontName( readLine() );
- }
- else if( FULL_NAME.equals( nextCommand ) )
- {
- fontMetrics.setFullName( readLine() );
- }
- else if( FAMILY_NAME.equals( nextCommand ) )
- {
- fontMetrics.setFamilyName( readLine() );
- }
- else if( WEIGHT.equals( nextCommand ) )
- {
- fontMetrics.setWeight( readLine() );
- }
- else if( FONT_BBOX.equals( nextCommand ) )
- {
- BoundingBox bBox = new BoundingBox();
- bBox.setLowerLeftX( readFloat() );
- bBox.setLowerLeftY( readFloat() );
- bBox.setUpperRightX( readFloat() );
- bBox.setUpperRightY( readFloat() );
- fontMetrics.setFontBBox( bBox );
- }
- else if( VERSION.equals( nextCommand ) )
- {
- fontMetrics.setFontVersion( readLine() );
- }
- else if( NOTICE.equals( nextCommand ) )
- {
- fontMetrics.setNotice( readLine() );
- }
- else if( ENCODING_SCHEME.equals( nextCommand ) )
- {
- fontMetrics.setEncodingScheme( readLine() );
- }
- else if( MAPPING_SCHEME.equals( nextCommand ) )
- {
- fontMetrics.setMappingScheme( readInt() );
- }
- else if( ESC_CHAR.equals( nextCommand ) )
- {
- fontMetrics.setEscChar( readInt() );
- }
- else if( CHARACTER_SET.equals( nextCommand ) )
- {
- fontMetrics.setCharacterSet( readLine() );
- }
- else if( CHARACTERS.equals( nextCommand ) )
- {
- fontMetrics.setCharacters( readInt() );
- }
- else if( IS_BASE_FONT.equals( nextCommand ) )
- {
- fontMetrics.setIsBaseFont( readBoolean() );
- }
- else if( V_VECTOR.equals( nextCommand ) )
- {
- float[] vector = new float[2];
- vector[0] = readFloat();
- vector[1] = readFloat();
- fontMetrics.setVVector( vector );
- }
- else if( IS_FIXED_V.equals( nextCommand ) )
- {
- fontMetrics.setIsFixedV( readBoolean() );
- }
- else if( CAP_HEIGHT.equals( nextCommand ) )
- {
- fontMetrics.setCapHeight( readFloat() );
- }
- else if( X_HEIGHT.equals( nextCommand ) )
- {
- fontMetrics.setXHeight( readFloat() );
- }
- else if( ASCENDER.equals( nextCommand ) )
- {
- fontMetrics.setAscender( readFloat() );
- }
- else if( DESCENDER.equals( nextCommand ) )
- {
- fontMetrics.setDescender( readFloat() );
- }
- else if( STD_HW.equals( nextCommand ) )
- {
- fontMetrics.setStandardHorizontalWidth( readFloat() );
- }
- else if( STD_VW.equals( nextCommand ) )
- {
- fontMetrics.setStandardVerticalWidth( readFloat() );
- }
- else if( COMMENT.equals( nextCommand ) )
- {
- fontMetrics.addComment( readLine() );
- }
- else if( UNDERLINE_POSITION.equals( nextCommand ) )
- {
- fontMetrics.setUnderlinePosition( readFloat() );
- }
- else if( UNDERLINE_THICKNESS.equals( nextCommand ) )
- {
- fontMetrics.setUnderlineThickness( readFloat() );
- }
- else if( ITALIC_ANGLE.equals( nextCommand ) )
- {
- fontMetrics.setItalicAngle( readFloat() );
- }
- else if( CHAR_WIDTH.equals( nextCommand ) )
- {
- float[] widths = new float[2];
- widths[0] = readFloat();
- widths[1] = readFloat();
- fontMetrics.setCharWidth( widths );
- }
- else if( IS_FIXED_PITCH.equals( nextCommand ) )
- {
- fontMetrics.setFixedPitch( readBoolean() );
- }
- else if( START_CHAR_METRICS.equals( nextCommand ) )
- {
- int count = readInt();
- for( int i=0; i<count; i++ )
- {
- CharMetric charMetric = parseCharMetric();
- fontMetrics.addCharMetric( charMetric );
- }
- String end = readString();
- if( !end.equals( END_CHAR_METRICS ) )
- {
- throw new IOException( "Error: Expected '" + END_CHAR_METRICS + "' actual '" +
- end + "'" );
- }
- }
- else if( START_COMPOSITES.equals( nextCommand ) )
- {
- int count = readInt();
- for( int i=0; i<count; i++ )
- {
- Composite part = parseComposite();
- fontMetrics.addComposite( part );
- }
- String end = readString();
- if( !end.equals( END_COMPOSITES ) )
- {
- throw new IOException( "Error: Expected '" + END_COMPOSITES + "' actual '" +
- end + "'" );
- }
- }
- else if( START_KERN_DATA.equals( nextCommand ) )
- {
- parseKernData( fontMetrics );
- }
- else
- {
- throw new IOException( "Unknown AFM key '" + nextCommand + "'" );
- }
- }
- return fontMetrics;
- }
-
- /**
- * This will parse the kern data.
- *
- * @param fontMetrics The metrics class to put the parsed data into.
- *
- * @throws IOException If there is an error parsing the data.
- */
- private void parseKernData( FontMetric fontMetrics ) throws IOException
- {
- String nextCommand = null;
- while( !(nextCommand = readString()).equals( END_KERN_DATA ) )
- {
- if( START_TRACK_KERN.equals( nextCommand ) )
- {
- int count = readInt();
- for( int i=0; i<count; i++ )
- {
- TrackKern kern = new TrackKern();
- kern.setDegree( readInt() );
- kern.setMinPointSize( readFloat() );
- kern.setMinKern( readFloat() );
- kern.setMaxPointSize( readFloat() );
- kern.setMaxKern( readFloat() );
- fontMetrics.addTrackKern( kern );
- }
- String end = readString();
- if( !end.equals( END_TRACK_KERN ) )
- {
- throw new IOException( "Error: Expected '" + END_TRACK_KERN + "' actual '" +
- end + "'" );
- }
- }
- else if( START_KERN_PAIRS.equals( nextCommand ) )
- {
- int count = readInt();
- for( int i=0; i<count; i++ )
- {
- KernPair pair = parseKernPair();
- fontMetrics.addKernPair( pair );
- }
- String end = readString();
- if( !end.equals( END_KERN_PAIRS ) )
- {
- throw new IOException( "Error: Expected '" + END_KERN_PAIRS + "' actual '" +
- end + "'" );
- }
- }
- else if( START_KERN_PAIRS0.equals( nextCommand ) )
- {
- int count = readInt();
- for( int i=0; i<count; i++ )
- {
- KernPair pair = parseKernPair();
- fontMetrics.addKernPair0( pair );
- }
- String end = readString();
- if( !end.equals( END_KERN_PAIRS ) )
- {
- throw new IOException( "Error: Expected '" + END_KERN_PAIRS + "' actual '" +
- end + "'" );
- }
- }
- else if( START_KERN_PAIRS1.equals( nextCommand ) )
- {
- int count = readInt();
- for( int i=0; i<count; i++ )
- {
- KernPair pair = parseKernPair();
- fontMetrics.addKernPair1( pair );
- }
- String end = readString();
- if( !end.equals( END_KERN_PAIRS ) )
- {
- throw new IOException( "Error: Expected '" + END_KERN_PAIRS + "' actual '" +
- end + "'" );
- }
- }
- else
- {
- throw new IOException( "Unknown kerning data type '" + nextCommand + "'" );
- }
- }
- }
-
- /**
- * This will parse a kern pair from the data stream.
- *
- * @return The kern pair that was parsed from the stream.
- *
- * @throws IOException If there is an error reading from the stream.
- */
- private KernPair parseKernPair() throws IOException
- {
- KernPair kernPair = new KernPair();
- String cmd = readString();
- if( KERN_PAIR_KP.equals( cmd ) )
- {
- String first = readString();
- String second = readString();
- float x = readFloat();
- float y = readFloat();
- kernPair.setFirstKernCharacter( first );
- kernPair.setSecondKernCharacter( second );
- kernPair.setX( x );
- kernPair.setY( y );
- }
- else if( KERN_PAIR_KPH.equals( cmd ) )
- {
- String first = hexToString( readString() );
- String second = hexToString( readString() );
- float x = readFloat();
- float y = readFloat();
- kernPair.setFirstKernCharacter( first );
- kernPair.setSecondKernCharacter( second );
- kernPair.setX( x );
- kernPair.setY( y );
- }
- else if( KERN_PAIR_KPX.equals( cmd ) )
- {
- String first = readString();
- String second = readString();
- float x = readFloat();
- kernPair.setFirstKernCharacter( first );
- kernPair.setSecondKernCharacter( second );
- kernPair.setX( x );
- kernPair.setY( 0 );
- }
- else if( KERN_PAIR_KPY.equals( cmd ) )
- {
- String first = readString();
- String second = readString();
- float y = readFloat();
- kernPair.setFirstKernCharacter( first );
- kernPair.setSecondKernCharacter( second );
- kernPair.setX( 0 );
- kernPair.setY( y );
- }
- else
- {
- throw new IOException( "Error expected kern pair command actual='" + cmd + "'" );
- }
- return kernPair;
- }
-
- /**
- * This will convert and angle bracket hex string to a string.
- *
- * @param hexString An angle bracket string.
- *
- * @return The bytes of the hex string.
- *
- * @throws IOException If the string is in an invalid format.
- */
- private String hexToString( String hexString ) throws IOException
- {
- if( hexString.length() < 2 )
- {
- throw new IOException( "Error: Expected hex string of length >= 2 not='" + hexString );
- }
- if( hexString.charAt( 0 ) != '<' ||
- hexString.charAt( hexString.length() -1 ) != '>' )
- {
- throw new IOException( "String should be enclosed by angle brackets '" + hexString+ "'" );
- }
- hexString = hexString.substring( 1, hexString.length() -1 );
- byte[] data = new byte[ (hexString.length() / 2) ];
- for( int i=0; i<hexString.length(); i+=2 )
- {
- String hex = "" + hexString.charAt( i ) + hexString.charAt( i+1 );
- try
- {
- data[ i / 2 ] = (byte)Integer.parseInt( hex, BITS_IN_HEX );
- }
- catch( NumberFormatException e )
- {
- throw new IOException( "Error parsing AFM file:" + e );
- }
- }
- return new String( data );
- }
-
- /**
- * This will parse a composite part from the stream.
- *
- * @return The composite.
- *
- * @throws IOException If there is an error parsing the composite.
- */
- private Composite parseComposite() throws IOException
- {
- Composite composite = new Composite();
- String partData = readLine();
- StringTokenizer tokenizer = new StringTokenizer( partData, " ;" );
-
-
- String cc = tokenizer.nextToken();
- if( !cc.equals( CC ) )
- {
- throw new IOException( "Expected '" + CC + "' actual='" + cc + "'" );
- }
- String name = tokenizer.nextToken();
- composite.setName( name );
-
- int partCount;
- try
- {
- partCount = Integer.parseInt( tokenizer.nextToken() );
- }
- catch( NumberFormatException e )
- {
- throw new IOException( "Error parsing AFM document:" + e );
- }
- for( int i=0; i<partCount; i++ )
- {
- CompositePart part = new CompositePart();
- String pcc = tokenizer.nextToken();
- if( !pcc.equals( PCC ) )
- {
- throw new IOException( "Expected '" + PCC + "' actual='" + pcc + "'" );
- }
- String partName = tokenizer.nextToken();
- try
- {
- int x = Integer.parseInt( tokenizer.nextToken() );
- int y = Integer.parseInt( tokenizer.nextToken() );
-
- part.setName( partName );
- part.setXDisplacement( x );
- part.setYDisplacement( y );
- composite.addPart( part );
- }
- catch( NumberFormatException e )
- {
- throw new IOException( "Error parsing AFM document:" + e );
- }
- }
- return composite;
- }
-
- /**
- * This will parse a single CharMetric object from the stream.
- *
- * @return The next char metric in the stream.
- *
- * @throws IOException If there is an error reading from the stream.
- */
- private CharMetric parseCharMetric() throws IOException
- {
- CharMetric charMetric = new CharMetric();
- String metrics = readLine();
- StringTokenizer metricsTokenizer = new StringTokenizer( metrics );
- try
- {
- while( metricsTokenizer.hasMoreTokens() )
- {
- String nextCommand = metricsTokenizer.nextToken();
- if( nextCommand.equals( CHARMETRICS_C ) )
- {
- String charCode = metricsTokenizer.nextToken();
- charMetric.setCharacterCode( Integer.parseInt( charCode ) );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_CH ) )
- {
- //Is the hex string <FF> or FF, the spec is a little
- //unclear, wait and see if it breaks anything.
- String charCode = metricsTokenizer.nextToken();
- charMetric.setCharacterCode( Integer.parseInt( charCode, BITS_IN_HEX ) );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_WX ) )
- {
- String wx = metricsTokenizer.nextToken();
- charMetric.setWx( Float.parseFloat( wx ) );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_W0X ) )
- {
- String w0x = metricsTokenizer.nextToken();
- charMetric.setW0x( Float.parseFloat( w0x ) );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_W1X ) )
- {
- String w1x = metricsTokenizer.nextToken();
- charMetric.setW0x( Float.parseFloat( w1x ) );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_WY ) )
- {
- String wy = metricsTokenizer.nextToken();
- charMetric.setWy( Float.parseFloat( wy ) );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_W0Y ) )
- {
- String w0y = metricsTokenizer.nextToken();
- charMetric.setW0y( Float.parseFloat( w0y ) );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_W1Y ) )
- {
- String w1y = metricsTokenizer.nextToken();
- charMetric.setW0y( Float.parseFloat( w1y ) );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_W ) )
- {
- String w0 = metricsTokenizer.nextToken();
- String w1 = metricsTokenizer.nextToken();
- float[] w = new float[2];
- w[0] = Float.parseFloat( w0 );
- w[1] = Float.parseFloat( w1 );
- charMetric.setW( w );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_W0 ) )
- {
- String w00 = metricsTokenizer.nextToken();
- String w01 = metricsTokenizer.nextToken();
- float[] w0 = new float[2];
- w0[0] = Float.parseFloat( w00 );
- w0[1] = Float.parseFloat( w01 );
- charMetric.setW0( w0 );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_W1 ) )
- {
- String w10 = metricsTokenizer.nextToken();
- String w11 = metricsTokenizer.nextToken();
- float[] w1 = new float[2];
- w1[0] = Float.parseFloat( w10 );
- w1[1] = Float.parseFloat( w11 );
- charMetric.setW1( w1 );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_VV ) )
- {
- String vv0 = metricsTokenizer.nextToken();
- String vv1 = metricsTokenizer.nextToken();
- float[] vv = new float[2];
- vv[0] = Float.parseFloat( vv0 );
- vv[1] = Float.parseFloat( vv1 );
- charMetric.setVv( vv );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_N ) )
- {
- String name = metricsTokenizer.nextToken();
- charMetric.setName( name );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_B ) )
- {
- String llx = metricsTokenizer.nextToken();
- String lly = metricsTokenizer.nextToken();
- String urx = metricsTokenizer.nextToken();
- String ury = metricsTokenizer.nextToken();
- BoundingBox box = new BoundingBox();
- box.setLowerLeftX( Float.parseFloat( llx ) );
- box.setLowerLeftY( Float.parseFloat( lly ) );
- box.setUpperRightX( Float.parseFloat( urx ) );
- box.setUpperRightY( Float.parseFloat( ury ) );
- charMetric.setBoundingBox( box );
- verifySemicolon( metricsTokenizer );
- }
- else if( nextCommand.equals( CHARMETRICS_L ) )
- {
- String successor = metricsTokenizer.nextToken();
- String ligature = metricsTokenizer.nextToken();
- Ligature lig = new Ligature();
- lig.setSuccessor( successor );
- lig.setLigature( ligature );
- charMetric.addLigature( lig );
- verifySemicolon( metricsTokenizer );
- }
- else
- {
- throw new IOException( "Unknown CharMetrics command '" + nextCommand + "'" );
- }
- }
- }
- catch( NumberFormatException e )
- {
- throw new IOException( "Error: Corrupt AFM document:" + e );
- }
- return charMetric;
- }
-
- /**
- * This is used to verify that a semicolon is the next token in the stream.
- *
- * @param tokenizer The tokenizer to read from.
- *
- * @throws IOException If the semicolon is missing.
- */
- private void verifySemicolon( StringTokenizer tokenizer ) throws IOException
- {
- if( tokenizer.hasMoreTokens() )
- {
- String semicolon = tokenizer.nextToken();
- if( !semicolon.equals( ";" ) )
- {
- throw new IOException( "Error: Expected semicolon in stream actual='" +
- semicolon + "'" );
- }
- }
- else
- {
- throw new IOException( "CharMetrics is missing a semicolon after a command" );
- }
- }
-
- /**
- * This will read a boolean from the stream.
- *
- * @return The boolean in the stream.
- */
- private boolean readBoolean() throws IOException
- {
- String theBoolean = readString();
- return Boolean.valueOf( theBoolean ).booleanValue();
- }
-
- /**
- * This will read an integer from the stream.
- *
- * @return The integer in the stream.
- */
- private int readInt() throws IOException
- {
- String theInt = readString();
- try
- {
- return Integer.parseInt( theInt );
- }
- catch( NumberFormatException e )
- {
- throw new IOException( "Error parsing AFM document:" + e );
- }
- }
-
- /**
- * This will read a float from the stream.
- *
- * @return The float in the stream.
- */
- private float readFloat() throws IOException
- {
- String theFloat = readString();
- return Float.parseFloat( theFloat );
- }
-
- /**
- * This will read until the end of a line.
- *
- * @return The string that is read.
- */
- private String readLine() throws IOException
- {
- //First skip the whitespace
- StringBuffer buf = new StringBuffer();
- int nextByte = input.read();
- while( isWhitespace( nextByte ) )
- {
- nextByte = input.read();
- //do nothing just skip the whitespace.
- }
- buf.append( (char)nextByte );
-
- //now read the data
- while( !isEOL(nextByte = input.read()) )
- {
- buf.append( (char)nextByte );
- }
- return buf.toString();
- }
-
- /**
- * This will read a string from the input stream and stop at any whitespace.
- *
- * @return The string read from the stream.
- *
- * @throws IOException If an IO error occurs when reading from the stream.
- */
- private String readString() throws IOException
- {
- //First skip the whitespace
- StringBuffer buf = new StringBuffer();
- int nextByte = input.read();
- while( isWhitespace( nextByte ) )
- {
- nextByte = input.read();
- //do nothing just skip the whitespace.
- }
- buf.append( (char)nextByte );
-
- //now read the data
- while( !isWhitespace(nextByte = input.read()) )
- {
- buf.append( (char)nextByte );
- }
- return buf.toString();
- }
-
- /**
- * This will determine if the byte is a whitespace character or not.
- *
- * @param character The character to test for whitespace.
- *
- * @return true If the character is whitespace as defined by the AFM spec.
- */
- private boolean isEOL( int character )
- {
- return character == 0x0D ||
- character == 0x0A;
- }
-
- /**
- * This will determine if the byte is a whitespace character or not.
- *
- * @param character The character to test for whitespace.
- *
- * @return true If the character is whitespace as defined by the AFM spec.
- */
- private boolean isWhitespace( int character )
- {
- return character == ' ' ||
- character == '\t' ||
- character == 0x0D ||
- character == 0x0A;
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/afmparser/package.html b/src/main/java/org/pdfbox/afmparser/package.html deleted file mode 100644 index 0785815..0000000 --- a/src/main/java/org/pdfbox/afmparser/package.html +++ /dev/null @@ -1,12 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
-<html>
-<head>
-
-</head>
-<body>
-This package holds classes used to parse AFM(Adobe Font Metrics) files.
-<br/>
-More information about AFM files can be found at
-<a href="http://partners.adobe.com/asn/developer/type/">http://partners.adobe.com/asn/developer/type/</a>
-</body>
-</html>
|