class TrueTypeFontUnicode extends TrueTypeFont implements Comparator<int[]>
TrueTypeFont.FontHeader, TrueTypeFont.HorizontalHeader, TrueTypeFont.WindowsMetrics
BaseFont.StreamFont
Modifier and Type | Field and Description |
---|---|
private static byte[] |
rotbits |
(package private) boolean |
vertical
true if the encoding is vertical. |
allNameEntries, bboxes, cff, cffLength, cffOffset, cmap10, cmap31, cmapExt, codePages, directoryOffset, familyName, fileName, fontName, fullName, GlyphWidths, head, hhea, isFixedPitch, italicAngle, justNames, kerning, os_2, rf, style, tables, ttcIndex, underlinePosition, underlineThickness
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, WEIGHT_CLASS, WIDTH_CLASS, widths, WINANSI, ZAPFDINGBATS
Constructor and Description |
---|
TrueTypeFontUnicode(String ttFile,
String enc,
boolean emb,
byte[] ttfAfm,
boolean forceRead)
Creates a new TrueType font addressed by Unicode characters.
|
Modifier and Type | Method and Description |
---|---|
boolean |
charExists(int c)
Checks if a character exists in this font.
|
int |
compare(int[] o1,
int[] o2)
The method used to sort the metrics array.
|
(package private) byte[] |
convertToBytes(int char1)
Converts a
char to a byte array according
to the font's encoding. |
(package private) byte[] |
convertToBytes(String text)
A forbidden operation.
|
int[] |
getCharBBox(int c)
Gets the smallest box enclosing the character contours.
|
private PdfDictionary |
getCIDFontType2(PdfIndirectReference fontDescriptor,
String subsetPrefix,
Object[] metrics)
Generates the CIDFontTyte2 dictionary.
|
private PdfDictionary |
getFontBaseType(PdfIndirectReference descendant,
String subsetPrefix,
PdfIndirectReference toUnicode)
Generates the font dictionary.
|
PdfStream |
getFullFontStream()
Returns a PdfStream object with the full font program.
|
int[] |
getMetricsTT(int c)
Gets the glyph index and metrics for a character.
|
private PdfStream |
getToUnicode(Object[] metrics)
Creates a ToUnicode CMap to allow copy and paste from Acrobat.
|
int |
getWidth(int char1)
Gets the width of a
char in normalized 1000 units. |
int |
getWidth(String text)
Gets the width of a
String in normalized 1000 units. |
boolean |
setCharAdvance(int c,
int advance)
Sets the character advance.
|
(package private) static String |
toHex(int n)
Gets an hex string in the format "<HHHH>".
|
private static String |
toHex4(int n) |
(package private) void |
writeFont(PdfWriter writer,
PdfIndirectReference ref,
Object[] params)
Outputs to the writer the font dictionaries and streams.
|
addRangeUni, addRangeUni, checkCff, compactRanges, fillTables, getAllNameEntries, getAllNames, getBaseFont, getCodePagesSupported, getFamilyFontName, getFontBaseType, getFontDescriptor, getFontDescriptor, getFullFont, getFullFontName, getGlyphWidth, getKerning, getNames, getPostscriptFontName, getRawCharBBox, getRawWidth, getTTCName, hasKernPairs, process, readCffFont, readCMaps, readFormat0, readFormat12, readFormat4, readFormat6, readGlyphWidths, readKerning, readStandardString, readUnicodeString, setKerning, setPostscriptFontName
addSubsetRange, correctArabicAdvance, createEncoding, createFont, createFont, createFont, createFont, createFont, createFont, createFont, createSubsetPrefix, enumerateTTCNames, enumerateTTCNames, getAllFontNames, getAllNameEntries, getAscent, getAscentPoint, getBaseName, getCidCode, getCompressionLevel, getDescent, getDescentPoint, getDifferences, getDocumentFonts, getDocumentFonts, getEncoding, getFontType, getFullFontName, getResourceStream, getResourceStream, getUnicodeDifferences, getUnicodeDifferences, getUnicodeEquivalent, getWidthPoint, getWidthPoint, getWidthPointKerned, getWidths, isDirectTextToByte, isEmbedded, isFontSpecific, isForceWidthsOutput, isSubset, normalizeEncoding, setCompressionLevel, setDirectTextToByte, setForceWidthsOutput, setSubset
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
boolean vertical
true
if the encoding is vertical.private static final byte[] rotbits
TrueTypeFontUnicode(String ttFile, String enc, boolean emb, byte[] ttfAfm, boolean forceRead) throws DocumentException, IOException
ttFile
- the location of the font on file. The file must end in '.ttf'.
The modifiers after the name are ignored.enc
- the encoding to be applied to this fontemb
- true if the font is to be embedded in the PDFttfAfm
- the font as a byte
arrayDocumentException
- the font is invalidIOException
- the font file could not be readpublic int getWidth(int char1)
char
in normalized 1000 units.private PdfStream getToUnicode(Object[] metrics)
metrics
- metrics[0] contains the glyph index and metrics[2]
contains the Unicode codenull
static String toHex(int n)
n
- the numberprivate PdfDictionary getCIDFontType2(PdfIndirectReference fontDescriptor, String subsetPrefix, Object[] metrics)
fontDescriptor
- the indirect reference to the font descriptorsubsetPrefix
- the subset prefixmetrics
- the horizontal width metricsprivate PdfDictionary getFontBaseType(PdfIndirectReference descendant, String subsetPrefix, PdfIndirectReference toUnicode)
descendant
- the descendant dictionarysubsetPrefix
- the subset prefixtoUnicode
- the ToUnicode streampublic int compare(int[] o1, int[] o2)
compare
in interface Comparator<int[]>
o1
- the first elemento2
- the second elementvoid writeFont(PdfWriter writer, PdfIndirectReference ref, Object[] params) throws DocumentException, IOException
writeFont
in class TrueTypeFont
writer
- the writer for this documentref
- the font indirect referenceparams
- several parameters that depend on the font typeIOException
- on errorDocumentException
- error in generating the objectpublic PdfStream getFullFontStream() throws IOException, DocumentException
getFullFontStream
in class TrueTypeFont
IOException
DocumentException
byte[] convertToBytes(String text)
convertToBytes
in class BaseFont
text
- the textnull
byte[] convertToBytes(int char1)
BaseFont
char
to a byte array according
to the font's encoding.convertToBytes
in class BaseFont
char1
- the char
to be convertedbyte
representing the conversion according to the font's encodingpublic int[] getMetricsTT(int c)
getMetricsTT
in class TrueTypeFont
c
- the characterint
array with {glyph index, width}public boolean charExists(int c)
charExists
in class BaseFont
c
- the character to checktrue
if the character has a glyph,
false
otherwisepublic boolean setCharAdvance(int c, int advance)
setCharAdvance
in class BaseFont
c
- the characteradvance
- the character advance normalized to 1000 unitstrue
if the advance was set,
false
otherwisepublic int[] getCharBBox(int c)
BaseFont
null
if the font has not the information or the character has no
contours, as in the case of the space, for example. Characters with no contours may
also return [0,0,0,0].getCharBBox
in class BaseFont
c
- the character to get the contour bounding box fromnull
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