org.apache.fontbox.afm.FontMetrics Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.fontbox.afm;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.fontbox.util.BoundingBox;
/**
* This is the outermost AFM type. This can be created by the afmparser with a valid AFM document.
*
* @author Ben Litchfield
*/
public class FontMetrics
{
/**
* This is the version of the FontMetrics.
*/
private float afmVersion;
private int metricSets = 0;
private String fontName;
private String fullName;
private String familyName;
private String weight;
private BoundingBox fontBBox;
private String fontVersion;
private String notice;
private String encodingScheme;
private int mappingScheme;
private int escChar;
private String characterSet;
private int characters;
private boolean isBaseFont;
private float[] vVector;
private boolean isFixedV;
private float capHeight;
private float xHeight;
private float ascender;
private float descender;
private final List comments = new ArrayList();
private float underlinePosition;
private float underlineThickness;
private float italicAngle;
private float[] charWidth;
private boolean isFixedPitch;
private float standardHorizontalWidth;
private float standardVerticalWidth;
private List charMetrics = new ArrayList();
private Map charMetricsMap = new HashMap();
private List trackKern = new ArrayList();
private List composites = new ArrayList();
private List kernPairs = new ArrayList();
private List kernPairs0 = new ArrayList();
private List kernPairs1 = new ArrayList();
/**
* Constructor.
*/
public FontMetrics()
{
}
/**
* This will get the width of a character.
*
* @param name The character to get the width for.
*
* @return The width of the character.
*/
public float getCharacterWidth( String name )
{
float result = 0;
CharMetric metric = charMetricsMap.get( name );
if( metric != null )
{
result = metric.getWx();
}
return result;
}
/**
* This will get the width of a character.
*
* @param name The character to get the width for.
* @return The width of the character.
*/
public float getCharacterHeight( String name )
{
float result = 0;
CharMetric metric = charMetricsMap.get( name );
if( metric != null )
{
result = metric.getWy();
if( result == 0 )
{
result = metric.getBoundingBox().getHeight();
}
}
return result;
}
/**
* This will get the average width of a character.
*
* @return The width of the character.
*/
public float getAverageCharacterWidth()
{
float average = 0;
float totalWidths = 0;
float characterCount = 0;
for (CharMetric metric : charMetrics)
{
if( metric.getWx() > 0 )
{
totalWidths += metric.getWx();
characterCount += 1;
}
}
if( totalWidths > 0 )
{
average = totalWidths / characterCount;
}
return average;
}
/**
* This will add a new comment.
*
* @param comment The comment to add to this metric.
*/
public void addComment( String comment )
{
comments.add( comment );
}
/**
* This will get all comments.
*
* @return The list of all comments.
*/
public List getComments()
{
return Collections.unmodifiableList(comments);
}
/**
* This will get the version of the AFM document.
*
* @return The version of the document.
*/
public float getAFMVersion()
{
return afmVersion;
}
/**
* This will get the metricSets attribute.
*
* @return The value of the metric sets.
*/
public int getMetricSets()
{
return metricSets;
}
/**
* This will set the version of the AFM document.
*
* @param afmVersionValue The version of the document.
*/
public void setAFMVersion( float afmVersionValue )
{
afmVersion = afmVersionValue;
}
/**
* This will set the metricSets attribute. This value must be 0,1, or 2.
*
* @param metricSetsValue The new metric sets attribute.
* @throws IllegalArgumentException If the metricSets attribute is not 0,1, or 2.
*/
public void setMetricSets( int metricSetsValue )
{
if( metricSetsValue < 0 || metricSetsValue > 2 )
{
throw new IllegalArgumentException("The metricSets attribute must be in the "
+ "set {0,1,2} and not '" + metricSetsValue + "'");
}
metricSets = metricSetsValue;
}
/**
* Getter for property fontName.
*
* @return Value of property fontName.
*/
public String getFontName()
{
return fontName;
}
/**
* Setter for property fontName.
*
* @param name New value of property fontName.
*/
public void setFontName(String name)
{
fontName = name;
}
/**
* Getter for property fullName.
*
* @return Value of property fullName.
*/
public String getFullName()
{
return fullName;
}
/**
* Setter for property fullName.
*
* @param fullNameValue New value of property fullName.
*/
public void setFullName(String fullNameValue)
{
fullName = fullNameValue;
}
/**
* Getter for property familyName.
*
* @return Value of property familyName.
*/
public String getFamilyName()
{
return familyName;
}
/**
* Setter for property familyName.
*
* @param familyNameValue New value of property familyName.
*/
public void setFamilyName(String familyNameValue)
{
familyName = familyNameValue;
}
/**
* Getter for property weight.
*
* @return Value of property weight.
*/
public String getWeight()
{
return weight;
}
/**
* Setter for property weight.
*
* @param weightValue New value of property weight.
*/
public void setWeight(String weightValue)
{
weight = weightValue;
}
/**
* Getter for property fontBBox.
*
* @return Value of property fontBBox.
*/
public BoundingBox getFontBBox()
{
return fontBBox;
}
/**
* Setter for property fontBBox.
*
* @param bBox New value of property fontBBox.
*/
public void setFontBBox(BoundingBox bBox)
{
this.fontBBox = bBox;
}
/**
* Getter for property notice.
*
* @return Value of property notice.
*/
public String getNotice()
{
return notice;
}
/**
* Setter for property notice.
*
* @param noticeValue New value of property notice.
*/
public void setNotice(String noticeValue)
{
notice = noticeValue;
}
/**
* Getter for property encodingScheme.
*
* @return Value of property encodingScheme.
*/
public String getEncodingScheme()
{
return encodingScheme;
}
/**
* Setter for property encodingScheme.
*
* @param encodingSchemeValue New value of property encodingScheme.
*/
public void setEncodingScheme(String encodingSchemeValue)
{
encodingScheme = encodingSchemeValue;
}
/**
* Getter for property mappingScheme.
*
* @return Value of property mappingScheme.
*/
public int getMappingScheme()
{
return mappingScheme;
}
/**
* Setter for property mappingScheme.
*
* @param mappingSchemeValue New value of property mappingScheme.
*/
public void setMappingScheme(int mappingSchemeValue)
{
mappingScheme = mappingSchemeValue;
}
/**
* Getter for property escChar.
*
* @return Value of property escChar.
*/
public int getEscChar()
{
return escChar;
}
/**
* Setter for property escChar.
*
* @param escCharValue New value of property escChar.
*/
public void setEscChar(int escCharValue)
{
escChar = escCharValue;
}
/**
* Getter for property characterSet.
*
* @return Value of property characterSet.
*/
public String getCharacterSet()
{
return characterSet;
}
/**
* Setter for property characterSet.
*
* @param characterSetValue New value of property characterSet.
*/
public void setCharacterSet(String characterSetValue)
{
characterSet = characterSetValue;
}
/**
* Getter for property characters.
*
* @return Value of property characters.
*/
public int getCharacters()
{
return characters;
}
/**
* Setter for property characters.
*
* @param charactersValue New value of property characters.
*/
public void setCharacters(int charactersValue)
{
characters = charactersValue;
}
/**
* Getter for property isBaseFont.
*
* @return Value of property isBaseFont.
*/
public boolean isBaseFont()
{
return isBaseFont;
}
/**
* Setter for property isBaseFont.
*
* @param isBaseFontValue New value of property isBaseFont.
*/
public void setIsBaseFont(boolean isBaseFontValue)
{
isBaseFont = isBaseFontValue;
}
/**
* Getter for property vVector.
*
* @return Value of property vVector.
*/
public float[] getVVector()
{
return this.vVector;
}
/**
* Setter for property vVector.
*
* @param vVectorValue New value of property vVector.
*/
public void setVVector(float[] vVectorValue)
{
vVector = vVectorValue;
}
/**
* Getter for property isFixedV.
*
* @return Value of property isFixedV.
*/
public boolean isFixedV()
{
return isFixedV;
}
/**
* Setter for property isFixedV.
*
* @param isFixedVValue New value of property isFixedV.
*/
public void setIsFixedV(boolean isFixedVValue)
{
isFixedV = isFixedVValue;
}
/**
* Getter for property capHeight.
*
* @return Value of property capHeight.
*/
public float getCapHeight()
{
return capHeight;
}
/**
* Setter for property capHeight.
*
* @param capHeightValue New value of property capHeight.
*/
public void setCapHeight(float capHeightValue)
{
capHeight = capHeightValue;
}
/**
* Getter for property xHeight.
*
* @return Value of property xHeight.
*/
public float getXHeight()
{
return xHeight;
}
/**
* Setter for property xHeight.
*
* @param xHeightValue New value of property xHeight.
*/
public void setXHeight( float xHeightValue )
{
xHeight = xHeightValue;
}
/**
* Getter for property ascender.
*
* @return Value of property ascender.
*/
public float getAscender()
{
return ascender;
}
/**
* Setter for property ascender.
*
* @param ascenderValue New value of property ascender.
*/
public void setAscender( float ascenderValue )
{
ascender = ascenderValue;
}
/**
* Getter for property descender.
*
* @return Value of property descender.
*/
public float getDescender()
{
return descender;
}
/**
* Setter for property descender.
*
* @param descenderValue New value of property descender.
*/
public void setDescender( float descenderValue )
{
descender = descenderValue;
}
/**
* Getter for property fontVersion.
*
* @return Value of property fontVersion.
*/
public String getFontVersion()
{
return fontVersion;
}
/**
* Setter for property fontVersion.
*
* @param fontVersionValue New value of property fontVersion.
*/
public void setFontVersion(String fontVersionValue)
{
fontVersion = fontVersionValue;
}
/**
* Getter for property underlinePosition.
*
* @return Value of property underlinePosition.
*/
public float getUnderlinePosition()
{
return underlinePosition;
}
/**
* Setter for property underlinePosition.
*
* @param underlinePositionValue New value of property underlinePosition.
*/
public void setUnderlinePosition(float underlinePositionValue)
{
underlinePosition = underlinePositionValue;
}
/**
* Getter for property underlineThickness.
*
* @return Value of property underlineThickness.
*/
public float getUnderlineThickness()
{
return underlineThickness;
}
/**
* Setter for property underlineThickness.
*
* @param underlineThicknessValue New value of property underlineThickness.
*/
public void setUnderlineThickness(float underlineThicknessValue)
{
underlineThickness = underlineThicknessValue;
}
/**
* Getter for property italicAngle.
*
* @return Value of property italicAngle.
*/
public float getItalicAngle()
{
return italicAngle;
}
/**
* Setter for property italicAngle.
*
* @param italicAngleValue New value of property italicAngle.
*/
public void setItalicAngle(float italicAngleValue)
{
italicAngle = italicAngleValue;
}
/**
* Getter for property charWidth.
*
* @return Value of property charWidth.
*/
public float[] getCharWidth()
{
return this.charWidth;
}
/**
* Setter for property charWidth.
*
* @param charWidthValue New value of property charWidth.
*/
public void setCharWidth(float[] charWidthValue)
{
charWidth = charWidthValue;
}
/**
* Getter for property isFixedPitch.
*
* @return Value of property isFixedPitch.
*/
public boolean isFixedPitch()
{
return isFixedPitch;
}
/**
* Setter for property isFixedPitch.
*
* @param isFixedPitchValue New value of property isFixedPitch.
*/
public void setFixedPitch(boolean isFixedPitchValue)
{
isFixedPitch = isFixedPitchValue;
}
/** Getter for property charMetrics.
* @return Value of property charMetrics.
*/
public List getCharMetrics()
{
return Collections.unmodifiableList(charMetrics);
}
/** Setter for property charMetrics.
* @param charMetricsValue New value of property charMetrics.
*/
public void setCharMetrics(List charMetricsValue)
{
charMetrics = charMetricsValue;
charMetricsMap = new HashMap(charMetrics.size());
for (CharMetric metric : charMetricsValue)
{
charMetricsMap.put( metric.getName(), metric );
}
}
/**
* This will add another character metric.
*
* @param metric The character metric to add.
*/
public void addCharMetric( CharMetric metric )
{
charMetrics.add( metric );
charMetricsMap.put( metric.getName(), metric );
}
/** Getter for property trackKern.
* @return Value of property trackKern.
*/
public List getTrackKern()
{
return Collections.unmodifiableList(trackKern);
}
/** Setter for property trackKern.
* @param trackKernValue New value of property trackKern.
*/
public void setTrackKern(List trackKernValue)
{
trackKern = trackKernValue;
}
/**
* This will add another track kern.
*
* @param kern The track kerning data.
*/
public void addTrackKern( TrackKern kern )
{
trackKern.add( kern );
}
/** Getter for property composites.
* @return Value of property composites.
*/
public List getComposites()
{
return Collections.unmodifiableList(composites);
}
/** Setter for property composites.
* @param compositesList New value of property composites.
*/
public void setComposites(List compositesList)
{
composites = compositesList;
}
/**
* This will add a single composite part to the picture.
*
* @param composite The composite info to add.
*/
public void addComposite( Composite composite )
{
composites.add( composite );
}
/** Getter for property kernPairs.
* @return Value of property kernPairs.
*/
public List getKernPairs()
{
return Collections.unmodifiableList(kernPairs);
}
/**
* This will add a kern pair.
*
* @param kernPair The kern pair to add.
*/
public void addKernPair( KernPair kernPair )
{
kernPairs.add( kernPair );
}
/** Setter for property kernPairs.
* @param kernPairsList New value of property kernPairs.
*/
public void setKernPairs(List kernPairsList)
{
kernPairs = kernPairsList;
}
/** Getter for property kernPairs0.
* @return Value of property kernPairs0.
*/
public List getKernPairs0()
{
return Collections.unmodifiableList(kernPairs0);
}
/**
* This will add a kern pair.
*
* @param kernPair The kern pair to add.
*/
public void addKernPair0( KernPair kernPair )
{
kernPairs0.add( kernPair );
}
/** Setter for property kernPairs0.
* @param kernPairs0List New value of property kernPairs0.
*/
public void setKernPairs0(List kernPairs0List)
{
kernPairs0 = kernPairs0List;
}
/** Getter for property kernPairs1.
* @return Value of property kernPairs1.
*/
public List getKernPairs1()
{
return Collections.unmodifiableList(kernPairs1);
}
/**
* This will add a kern pair.
*
* @param kernPair The kern pair to add.
*/
public void addKernPair1( KernPair kernPair )
{
kernPairs1.add( kernPair );
}
/** Setter for property kernPairs1.
* @param kernPairs1List New value of property kernPairs1.
*/
public void setKernPairs1(List kernPairs1List)
{
kernPairs1 = kernPairs1List;
}
/** Getter for property standardHorizontalWidth.
* @return Value of property standardHorizontalWidth.
*/
public float getStandardHorizontalWidth()
{
return standardHorizontalWidth;
}
/** Setter for property standardHorizontalWidth.
* @param standardHorizontalWidthValue New value of property standardHorizontalWidth.
*/
public void setStandardHorizontalWidth(float standardHorizontalWidthValue)
{
standardHorizontalWidth = standardHorizontalWidthValue;
}
/** Getter for property standardVerticalWidth.
* @return Value of property standardVerticalWidth.
*/
public float getStandardVerticalWidth()
{
return standardVerticalWidth;
}
/** Setter for property standardVerticalWidth.
* @param standardVerticalWidthValue New value of property standardVerticalWidth.
*/
public void setStandardVerticalWidth(float standardVerticalWidthValue)
{
standardVerticalWidth = standardVerticalWidthValue;
}
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