org.verapdf.pd.font.type1

Class Type1FontProgram

java.lang.Object

org.verapdf.parser.BaseParser

org.verapdf.parser.COSParser

org.verapdf.pd.font.type1.Type1FontProgram

All Implemented Interfaces:

FontProgram

public class Type1FontProgram
extends COSParser
implements FontProgram

This class does parsing of Type 1 font files.

Author:

Sergey Shemyakov

Field Summary

Fields

Modifier and Type	Field and Description
static Logger	LOGGER

Fields inherited from class org.verapdf.parser.COSParser

document, flag, integers, keyOfCurrentObject, LINEARIZATION_DICTIONARY_LOOKUP_SIZE, objects

Fields inherited from class org.verapdf.parser.BaseParser

source

Constructor Summary

Constructors

Constructor and Description
Type1FontProgram(InputStream fileStream)
Type1FontProgram(String fileName)

Method Summary

Modifier and Type	Method and Description
boolean	containsCID(int cid) Method works only for fonts where cid notation is used.
boolean	containsCode(int code) Checks if font contains character with given code.
boolean	containsGlyph(String glyphName) Checks if this font program has glyph for given glyph name.
Set<String>	getCharSet()
String[]	getEncoding()
ASFileStreamCloser	getFontProgramResource()
String	getGlyphName(int code) Returns glyph name for glyph with given code.
float	getWidth(int charCode) Returns width of glyph for given character code.
float	getWidth(String glyphName) Returns width of glyph for given glyph name.
boolean	isAttemptedParsing()
boolean	isSuccessfulParsing()
void	parseFont() This method is entry point for parsing process.
protected void	readName()

Methods inherited from class org.verapdf.parser.COSParser

getArray, getDictionary, getDocument, getName, getStream, nextObject

Methods inherited from class org.verapdf.parser.BaseParser

appendToToken, clearToken, closeInputStream, findKeyword, findKeyword, getLine, getLine, getLineBytes, getRandomAccess, getRawBytes, getToken, initializeToken, isCR, isDigit, isDigit, isEndOfComment, isFF, isHexDigit, isLF, isNextByteEOL, nextToken, readNumber, readUntilDelimiter, skipExpectedCharacter, skipSingleEol, skipSpaces, skipSpaces, skipStreamSpaces

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOGGER

public static final Logger LOGGER

Constructor Detail

Type1FontProgram

public Type1FontProgram(String fileName)
                 throws IOException

Throws:

IOException

Type1FontProgram

public Type1FontProgram(InputStream fileStream)
                 throws IOException

Throws:

IOException

Method Detail

parseFont

public void parseFont()
               throws IOException

This method is entry point for parsing process.

Specified by:

parseFont in interface FontProgram

Throws:

IOException - if stream reading error occurs.

readName

protected void readName()
                 throws IOException

Overrides:

readName in class BaseParser

Throws:

IOException

getWidth

public float getWidth(int charCode)

Description copied from interface: FontProgram

Returns width of glyph for given character code.

Specified by:

getWidth in interface FontProgram

Parameters:

charCode - is code for glyph.

Returns:

width of corresponding glyph or -1 if glyph is not found.

getWidth

public float getWidth(String glyphName)

Description copied from interface: FontProgram

Returns width of glyph for given glyph name.

Specified by:

getWidth in interface FontProgram

Parameters:

glyphName - is name for glyph.

Returns:

width of corresponding glyph or -1 if glyph is not found.

containsCode

public boolean containsCode(int code)

Description copied from interface: FontProgram

Checks if font contains character with given code.

Specified by:

containsCode in interface FontProgram

Parameters:

code - is character code.

Returns:

true if font contains character with given code.

containsGlyph

public boolean containsGlyph(String glyphName)

Description copied from interface: FontProgram

Checks if this font program has glyph for given glyph name.

Specified by:

containsGlyph in interface FontProgram

Parameters:

glyphName - is the name of glyph.

Returns:

true if this font program has glyph for given name.

containsCID

public boolean containsCID(int cid)

Description copied from interface: FontProgram

Method works only for fonts where cid notation is used.

Specified by:

containsCID in interface FontProgram

Returns:

true if font a is cid font and contains given cid.

isAttemptedParsing

public boolean isAttemptedParsing()

Specified by:

isAttemptedParsing in interface FontProgram

Returns:

true if font parsing has been attempted.

isSuccessfulParsing

public boolean isSuccessfulParsing()

Specified by:

isSuccessfulParsing in interface FontProgram

Returns:

true if font was successfully parsed.

getEncoding

public String[] getEncoding()

getCharSet

public Set<String> getCharSet()

getGlyphName

public String getGlyphName(int code)

Description copied from interface: FontProgram

Returns glyph name for glyph with given code.

Specified by:

getGlyphName in interface FontProgram

Parameters:

code - is code of glyph.

Returns:

glyph name.

getFontProgramResource

public ASFileStreamCloser getFontProgramResource()

Specified by:

getFontProgramResource in interface FontProgram

Returns:

file stream closer that handles the closing of font program stream or null if stream is memory stream.