Package com.aowagie.text.pdf
Class Type1Font
- java.lang.Object
-
- com.aowagie.text.pdf.BaseFont
-
- com.aowagie.text.pdf.Type1Font
-
class Type1Font extends BaseFont
Reads a Type1 font
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class com.aowagie.text.pdf.BaseFont
BaseFont.StreamFont
-
-
Field Summary
Fields Modifier and Type Field Description private intAscenderA variable.private booleanbuiltinFonttrueif this font is one of the 14 built in fonts.private intCapHeightA variable.private java.lang.StringCharacterSetThe character set of the font.private java.util.HashMapCharMetricsRepresents the section CharMetrics in the AFM file.private intDescenderA variable.private java.lang.StringEncodingSchemeThe font's encoding name.private java.lang.StringFamilyNameThe family name of the font.private java.lang.StringfileNameThe file in use.private java.lang.StringFontNameThe Postscript font name.private java.lang.StringFullNameThe full name of the font.private booleanIsFixedPitchtrueif all the characters have the same width.private floatItalicAngleThe italic angle of the font, usually 0.0 or negative.private java.util.HashMapKernPairsRepresents the section KernPairs in the AFM file.private intllxThe llx of the FontBox.private intllyThe lly of the FontBox.private byte[]pfbThe PFB file if the input was made with abytearray.private static int[]PFB_TYPESTypes of records in a PFB file.private static FontsResourceAnchorresourceAnchorprivate intStdHWA variable.private intStdVWA variable.private intUnderlinePositionThe underline position.private intUnderlineThicknessThe underline thickness.private inturxThe lurx of the FontBox.private inturyThe ury of the FontBox.private java.lang.StringWeightThe weight of the font: normal, bold, etc.private intXHeightA variable.-
Fields inherited from class com.aowagie.text.pdf.BaseFont
ASCENT, AWT_ASCENT, AWT_DESCENT, AWT_LEADING, AWT_MAXADVANCE, BBOXLLX, BBOXLLY, BBOXURX, BBOXURY, BuiltinFonts14, CACHED, CAPHEIGHT, CHAR_RANGE_ARABIC, CHAR_RANGE_CYRILLIC, CHAR_RANGE_HEBREW, CHAR_RANGE_LATIN, charBBoxes, CID_NEWLINE, compressionLevel, COURIER, COURIER_BOLD, COURIER_BOLDOBLIQUE, COURIER_OBLIQUE, CP1250, CP1252, CP1257, DESCENT, differences, directTextToByte, embedded, EMBEDDED, encoding, fastWinansi, FONT_TYPE_CJK, FONT_TYPE_DOCUMENT, FONT_TYPE_T1, FONT_TYPE_T3, FONT_TYPE_TT, FONT_TYPE_TTUNI, fontCache, fontSpecific, fontType, forceWidthsOutput, HELVETICA, HELVETICA_BOLD, HELVETICA_BOLDOBLIQUE, HELVETICA_OBLIQUE, IDENTITY_H, IDENTITY_V, ITALICANGLE, MACROMAN, NOT_CACHED, NOT_EMBEDDED, notdef, RESOURCE_PATH, specialMap, STRIKETHROUGH_POSITION, STRIKETHROUGH_THICKNESS, SUBSCRIPT_OFFSET, SUBSCRIPT_SIZE, subset, subsetRanges, SUPERSCRIPT_OFFSET, SUPERSCRIPT_SIZE, SYMBOL, TIMES_BOLD, TIMES_BOLDITALIC, TIMES_ITALIC, TIMES_ROMAN, UNDERLINE_POSITION, UNDERLINE_THICKNESS, unicodeDifferences, widths, WINANSI, ZAPFDINGBATS
-
-
Constructor Summary
Constructors Constructor Description Type1Font(java.lang.String afmFile, java.lang.String enc, boolean emb, byte[] ttfAfm, byte[] pfb, boolean forceRead)Creates a new Type1 font.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String[][]getAllNameEntries()Gets all the entries of the names-table.java.lang.String[][]getFamilyFontName()Gets the family name of the font.private PdfDictionarygetFontBaseType(PdfIndirectReference fontDescriptor, int firstChar, int lastChar, byte[] shortTag)Generates the font dictionary for this font.floatgetFontDescriptor(int key, float fontSize)Gets the font parameter identified bykey.private PdfDictionarygetFontDescriptor(PdfIndirectReference fontStream)Generates the font descriptor for this font ornullif it is one of the 14 built in fonts.java.lang.String[][]getFullFontName()Gets the full name of the font.PdfStreamgetFullFontStream()If the embedded flag isfalseor if the font is one of the 14 built in types, it returnsnull, otherwise the font is read and output in a PdfStream object.intgetKerning(int char1, int char2)Gets the kerning between two Unicode characters.java.lang.StringgetPostscriptFontName()Gets the postscript font name.protected int[]getRawCharBBox(int c, java.lang.String name)(package private) intgetRawWidth(int c, java.lang.String name)Gets the width from the font according to thenameor, if thenameis null, meaning it is a symbolic font, the charc.booleanhasKernPairs()Checks if the font has any kerning pairs.private voidprocess(RandomAccessFileOrArray rf)Reads the font metricsbooleansetKerning(int char1, int char2, int kern)Sets the kerning between two Unicode chars.voidsetPostscriptFontName(java.lang.String name)Sets the font name that will appear in the pdf font dictionary.(package private) voidwriteFont(PdfWriter writer, PdfIndirectReference ref, java.lang.Object[] params)Outputs to the writer the font dictionaries and streams.-
Methods inherited from class com.aowagie.text.pdf.BaseFont
addSubsetRange, charExists, convertToBytes, convertToBytes, correctArabicAdvance, createEncoding, createFont, createFont, createFont, createFont, createFont, createFont, createFont, createSubsetPrefix, enumerateTTCNames, enumerateTTCNames, getAllFontNames, getAllNameEntries, getAscent, getAscentPoint, getBaseName, getCharBBox, getCidCode, getCodePagesSupported, getCompressionLevel, getDescent, getDescentPoint, getDifferences, getDocumentFonts, getDocumentFonts, getEncoding, getFontType, getFullFontName, getResourceStream, getResourceStream, getUnicodeDifferences, getUnicodeDifferences, getUnicodeEquivalent, getWidth, getWidth, getWidthPoint, getWidthPoint, getWidthPointKerned, getWidths, isDirectTextToByte, isEmbedded, isFontSpecific, isForceWidthsOutput, isSubset, normalizeEncoding, setCharAdvance, setCompressionLevel, setDirectTextToByte, setForceWidthsOutput, setSubset
-
-
-
-
Field Detail
-
resourceAnchor
private static FontsResourceAnchor resourceAnchor
-
pfb
private byte[] pfb
The PFB file if the input was made with abytearray.
-
FontName
private java.lang.String FontName
The Postscript font name.
-
FullName
private java.lang.String FullName
The full name of the font.
-
FamilyName
private java.lang.String FamilyName
The family name of the font.
-
Weight
private java.lang.String Weight
The weight of the font: normal, bold, etc.
-
ItalicAngle
private float ItalicAngle
The italic angle of the font, usually 0.0 or negative.
-
IsFixedPitch
private boolean IsFixedPitch
trueif all the characters have the same width.
-
CharacterSet
private java.lang.String CharacterSet
The character set of the font.
-
llx
private int llx
The llx of the FontBox.
-
lly
private int lly
The lly of the FontBox.
-
urx
private int urx
The lurx of the FontBox.
-
ury
private int ury
The ury of the FontBox.
-
UnderlinePosition
private int UnderlinePosition
The underline position.
-
UnderlineThickness
private int UnderlineThickness
The underline thickness.
-
EncodingScheme
private java.lang.String EncodingScheme
The font's encoding name. This encoding is 'StandardEncoding' or 'AdobeStandardEncoding' for a font that can be totally encoded according to the characters names. For all other names the font is treated as symbolic.
-
CapHeight
private int CapHeight
A variable.
-
XHeight
private int XHeight
A variable.
-
Ascender
private int Ascender
A variable.
-
Descender
private int Descender
A variable.
-
StdHW
private int StdHW
A variable.
-
StdVW
private int StdVW
A variable.
-
CharMetrics
private final java.util.HashMap CharMetrics
Represents the section CharMetrics in the AFM file. Each value of this array contains aObject[4]with an Integer, Integer, String and int[]. This is the code, width, name and char bbox. The key is the name of the char and also an Integer with the char number.
-
KernPairs
private final java.util.HashMap KernPairs
Represents the section KernPairs in the AFM file. The key is the name of the first character and the value is aObject[]with 2 elements for each kern pair. Position 0 is the name of the second character and position 1 is the kerning distance. This is repeated for all the pairs.
-
fileName
private final java.lang.String fileName
The file in use.
-
builtinFont
private boolean builtinFont
trueif this font is one of the 14 built in fonts.
-
PFB_TYPES
private static final int[] PFB_TYPES
Types of records in a PFB file. ASCII is 1 and BINARY is 2. They have to appear in the PFB file in this sequence.
-
-
Constructor Detail
-
Type1Font
Type1Font(java.lang.String afmFile, java.lang.String enc, boolean emb, byte[] ttfAfm, byte[] pfb, boolean forceRead) throws DocumentException, java.io.IOExceptionCreates a new Type1 font.- Parameters:
ttfAfm- the AFM file if the input is made with abytearraypfb- the PFB file if the input is made with abytearrayafmFile- the name of one of the 14 built-in fonts or the location of an AFM file. The file must end in '.afm'enc- the encoding to be applied to this fontemb- true if the font is to be embedded in the PDF- Throws:
DocumentException- the AFM file is invalidjava.io.IOException- the AFM file could not be read- Since:
- 2.1.5
-
-
Method Detail
-
getRawWidth
int getRawWidth(int c, java.lang.String name)Gets the width from the font according to thenameor, if thenameis null, meaning it is a symbolic font, the charc.- Specified by:
getRawWidthin classBaseFont- Parameters:
c- the char if the font is symbolicname- the glyph name- Returns:
- the width of the char
-
getKerning
public int getKerning(int char1, int char2)Gets the kerning between two Unicode characters. The characters are converted to names and this names are used to find the kerning pairs in theHashMapKernPairs.- Specified by:
getKerningin classBaseFont- Parameters:
char1- the first charchar2- the second char- Returns:
- the kerning to be applied
-
process
private void process(RandomAccessFileOrArray rf) throws DocumentException, java.io.IOException
Reads the font metrics- Parameters:
rf- the AFM file- Throws:
DocumentException- the AFM file is invalidjava.io.IOException- the AFM file could not be read
-
getFullFontStream
public PdfStream getFullFontStream() throws DocumentException
If the embedded flag isfalseor if the font is one of the 14 built in types, it returnsnull, otherwise the font is read and output in a PdfStream object.- Specified by:
getFullFontStreamin classBaseFont- Returns:
- the PdfStream containing the font or
null - Throws:
DocumentException- if there is an error reading the font- Since:
- 2.1.3
-
getFontDescriptor
private PdfDictionary getFontDescriptor(PdfIndirectReference fontStream)
Generates the font descriptor for this font ornullif it is one of the 14 built in fonts.- Parameters:
fontStream- the indirect reference to a PdfStream containing the font ornull- Returns:
- the PdfDictionary containing the font descriptor or
null
-
getFontBaseType
private PdfDictionary getFontBaseType(PdfIndirectReference fontDescriptor, int firstChar, int lastChar, byte[] shortTag)
Generates the font dictionary for this font.- Parameters:
firstChar- the first valid characterlastChar- the last valid charactershortTag- a 256 bytes longbytearray where each unused byte is represented by 0fontDescriptor- the indirect reference to a PdfDictionary containing the font descriptor ornull- Returns:
- the PdfDictionary containing the font dictionary
-
writeFont
void writeFont(PdfWriter writer, PdfIndirectReference ref, java.lang.Object[] params) throws DocumentException, java.io.IOException
Outputs to the writer the font dictionaries and streams.- Specified by:
writeFontin classBaseFont- Parameters:
writer- the writer for this documentref- the font indirect referenceparams- several parameters that depend on the font type- Throws:
java.io.IOException- on errorDocumentException- error in generating the object
-
getFontDescriptor
public float getFontDescriptor(int key, float fontSize)Gets the font parameter identified bykey. Valid values forkeyareASCENT,CAPHEIGHT,DESCENT,ITALICANGLE,BBOXLLX,BBOXLLY,BBOXURXandBBOXURY.- Specified by:
getFontDescriptorin classBaseFont- Parameters:
key- the parameter to be extractedfontSize- the font size in points- Returns:
- the parameter in points
-
getPostscriptFontName
public java.lang.String getPostscriptFontName()
Gets the postscript font name.- Specified by:
getPostscriptFontNamein classBaseFont- Returns:
- the postscript font name
-
getFullFontName
public java.lang.String[][] getFullFontName()
Gets the full name of the font. If it is a True Type font each array element will have {Platform ID, Platform Encoding ID, Language ID, font name}. The interpretation of this values can be found in the Open Type specification, chapter 2, in the 'name' table.
For the other fonts the array has a single element with {"", "", "", font name}.- Specified by:
getFullFontNamein classBaseFont- Returns:
- the full name of the font
-
getAllNameEntries
public java.lang.String[][] getAllNameEntries()
Gets all the entries of the names-table. If it is a True Type font each array element will have {Name ID, Platform ID, Platform Encoding ID, Language ID, font name}. The interpretation of this values can be found in the Open Type specification, chapter 2, in the 'name' table.
For the other fonts the array has a single element with {"4", "", "", "", font name}.- Specified by:
getAllNameEntriesin classBaseFont- Returns:
- the full name of the font
-
getFamilyFontName
public java.lang.String[][] getFamilyFontName()
Gets the family name of the font. If it is a True Type font each array element will have {Platform ID, Platform Encoding ID, Language ID, font name}. The interpretation of this values can be found in the Open Type specification, chapter 2, in the 'name' table.
For the other fonts the array has a single element with {"", "", "", font name}.- Specified by:
getFamilyFontNamein classBaseFont- Returns:
- the family name of the font
-
hasKernPairs
public boolean hasKernPairs()
Checks if the font has any kerning pairs.- Specified by:
hasKernPairsin classBaseFont- Returns:
trueif the font has any kerning pairs
-
setPostscriptFontName
public void setPostscriptFontName(java.lang.String name)
Sets the font name that will appear in the pdf font dictionary. Use with care as it can easily make a font unreadable if not embedded.- Specified by:
setPostscriptFontNamein classBaseFont- Parameters:
name- the new font name
-
setKerning
public boolean setKerning(int char1, int char2, int kern)Sets the kerning between two Unicode chars.- Specified by:
setKerningin classBaseFont- Parameters:
char1- the first charchar2- the second charkern- the kerning to apply in normalized 1000 units- Returns:
trueif the kerning was applied,falseotherwise
-
getRawCharBBox
protected int[] getRawCharBBox(int c, java.lang.String name)- Specified by:
getRawCharBBoxin classBaseFont
-
-