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## com.lowagie.text.pdf
Class CJKFont

    java.lang.Object
      com.lowagie.text.pdf.BaseFont
          com.lowagie.text.pdf.CJKFont

     class CJKFont

extends BaseFont

Creates a CJK font compatible with the fonts in the Adobe Asian font Pack.

Author:
  Paulo Soares (psoares@consiste.pt)

Nested Class Summary

Nested classes/interfaces inherited from class com.lowagie.text.pdf.BaseFont
`BaseFont.StreamFont`

Field Summary
`(package private) static Hashtable` | `allCMaps`
`(package private) static Hashtable` | `allFonts`
`private static int` | `BRACKET`
`private boolean` | `cidDirect`
`(package private) static String` | `CJK_ENCODING` The encoding used in the PDF document for CJK fonts
`(package private) static Properties` | `cjkEncodings`
`(package private) static Properties` | `cjkFonts`
`private String` | `CMap` The CMap name associated with this font
`private static int` | `FIRST`
`private HashMap` | `fontDesc`
`private String` | `fontName` The font name
`private IntHashtable` | `hMetrics`
`private static boolean` | `propertiesLoaded`
`private static int` | `SERIAL`
`private String` | `style` The style modifier
`private char[]` | `translationMap`
`private static int` | `V1Y`
`private boolean` | `vertical`
`private IntHashtable` | `vMetrics`

Fields inherited from class com.lowagie.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
`CJKFont(String fontName, String enc, boolean emb)` Creates a CJK font.

Method Summary
`boolean` | `charExists(int c)` Checks if a character exists in this font.
`(package private) static String` | `convertToHCIDMetrics(int[] keys, IntHashtable h)`
`(package private) static String` | `convertToVCIDMetrics(int[] keys, IntHashtable v, IntHashtable h)`
`(package private) static IntHashtable` | `createMetric(String s)`
`String[][]` | `getAllNameEntries()` Gets all the entries of the names-table.
`private float` | `getBBox(int idx)`
`int[]` | `getCharBBox(int c)` Gets the smallest box enclosing the character contours.
`int` | `getCidCode(int c)` Gets the CID code given an Unicode.
`private PdfDictionary` | `getCIDFont(PdfIndirectReference fontDescriptor, IntHashtable cjkTag)`
`private float` | `getDescNumber(String name)`
`String[][]` | `getFamilyFontName()` Gets the family name of the font.
`private PdfDictionary` | `getFontBaseType(PdfIndirectReference CIDFont)`
`private PdfDictionary` | `getFontDescriptor()`
`float` | `getFontDescriptor(int key, float fontSize)` Gets the font parameter identified by `key`.
`String[][]` | `getFullFontName()` Gets the full name of the font.
`PdfStream` | `getFullFontStream()` You can't get the FontStream of a CJK font (CJK fonts are never embedded), so this method always returns null.
`int` | `getKerning(int char1, int char2)` Gets the kerning between two Unicode chars.
`String` | `getPostscriptFontName()` Gets the postscript font name.
`protected int[]` | `getRawCharBBox(int c, String name)`
`(package private) int` | `getRawWidth(int c, String name)` Gets the width from the font according to the Unicode char `c` or the `name`.
`int` | `getUnicodeEquivalent(int c)` Gets the Unicode equivalent to a CID.
`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` | `hasKernPairs()` Checks if the font has any kerning pairs.
`static boolean` | `isCJKFont(String fontName, String enc)` Checks if its a valid CJK font.
`private static void` | `loadProperties()`
`(package private) static char[]` | `readCMap(String name)`
`(package private) static HashMap` | `readFontProperties(String name)`
`boolean` | `setCharAdvance(int c, int advance)` Sets the character advance.
`boolean` | `setKerning(int char1, int char2, int kern)` Sets the kerning between two Unicode chars.
`void` | `setPostscriptFontName(String name)` Sets the font name that will appear in the pdf font dictionary.
`(package private) void` | `writeFont(PdfWriter writer, PdfIndirectReference ref, Object[] params)` Outputs to the writer the font dictionaries and streams.

Methods inherited from class com.lowagie.text.pdf.BaseFont
`addSubsetRange, convertToBytes, convertToBytes, correctArabicAdvance, createEncoding, createFont, createFont, createFont, createFont, createFont, createFont, createFont, createSubsetPrefix, enumerateTTCNames, enumerateTTCNames, getAllFontNames, getAllNameEntries, getAscent, getAscentPoint, getBaseName, getCodePagesSupported, getCompressionLevel, getDescent, getDescentPoint, getDifferences, getDocumentFonts, getDocumentFonts, getEncoding, getFontType, getFullFontName, getResourceStream, getResourceStream, getUnicodeDifferences, getUnicodeDifferences, getWidthPoint, getWidthPoint, getWidthPointKerned, getWidths, isDirectTextToByte, isEmbedded, isFontSpecific, isForceWidthsOutput, isSubset, normalizeEncoding, setCompressionLevel, setDirectTextToByte, setForceWidthsOutput, setSubset`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### CJK_ENCODING

    static final String CJK_ENCODING

  The encoding used in the PDF document for CJK fonts

  See Also:
    Constant Field Values

### FIRST

    private static final int FIRST

See Also:
  Constant Field Values

### BRACKET

    private static final int BRACKET

See Also:
  Constant Field Values

### SERIAL

    private static final int SERIAL

See Also:
  Constant Field Values

### V1Y

    private static final int V1Y

See Also:
  Constant Field Values

### cjkFonts

    static Properties cjkFonts

### cjkEncodings

    static Properties cjkEncodings

### allCMaps

    static Hashtable allCMaps

### allFonts

    static Hashtable allFonts

### propertiesLoaded

    private static boolean propertiesLoaded

### fontName

    private String fontName

  The font name

### style

    private String style

  The style modifier

### CMap

    private String CMap

  The CMap name associated with this font

### cidDirect

    private boolean cidDirect

### translationMap

    private char[] translationMap

### vMetrics

    private IntHashtable vMetrics

### hMetrics

    private IntHashtable hMetrics

### fontDesc

    private HashMap fontDesc

### vertical

    private boolean vertical

Constructor Detail

### CJKFont

    CJKFont(String fontName,
            String enc,
            boolean emb)
      throws DocumentException

  Creates a CJK font.

  Parameters:
    `fontName` - the name of the font
    `enc` - the encoding of the font
    `emb` - always `false`. CJK font and not embedded
  Throws:
    `DocumentException` - on error

Method Detail

### loadProperties

    private static void loadProperties()

### isCJKFont

    public static boolean isCJKFont(String fontName,
                                    String enc)

  Checks if its a valid CJK font.

  Parameters:
    `fontName` - the font name
    `enc` - the encoding
  Returns:
    `true` if it is CJK font

### getWidth

    public int getWidth(int char1)

  Gets the width of a `char` in normalized 1000 units.

  Overrides:
    `getWidth` in class `BaseFont`
  Parameters:
    `char1` - the unicode `char` to get the width of
  Returns:
    the width in normalized 1000 units

### getWidth

    public int getWidth(String text)

  Description copied from class: `BaseFont`
  Gets the width of a `String` in normalized 1000 units.

  Overrides:
    `getWidth` in class `BaseFont`
  Parameters:
    `text` - the `String` to get the width of
  Returns:
    the width in normalized 1000 units

### getRawWidth

    int getRawWidth(int c,
                    String name)

  Description copied from class: `BaseFont`
  Gets the width from the font according to the Unicode char `c` or the `name`. If the `name` is null it's a symbolic font.

  Specified by:
    `getRawWidth` in class `BaseFont`
  Parameters:
    `c` - the unicode char
    `name` - the glyph name
  Returns:
    the width of the char

### getKerning

    public int getKerning(int char1,
                          int char2)

  Description copied from class: `BaseFont`
  Gets the kerning between two Unicode chars.

  Specified by:
    `getKerning` in class `BaseFont`
  Parameters:
    `char1` - the first char
    `char2` - the second char
  Returns:
    the kerning to be applied in normalized 1000 units

### getFontDescriptor

    private PdfDictionary getFontDescriptor()

### getCIDFont

    private PdfDictionary getCIDFont(PdfIndirectReference fontDescriptor,
                                     IntHashtable cjkTag)

### getFontBaseType

    private PdfDictionary getFontBaseType(PdfIndirectReference CIDFont)

### writeFont

    void writeFont(PdfWriter writer,
                   PdfIndirectReference ref,
                   Object[] params)
             throws DocumentException,
                    IOException

  Description copied from class: `BaseFont`
  Outputs to the writer the font dictionaries and streams.

  Specified by:
    `writeFont` in class `BaseFont`
  Parameters:
    `writer` - the writer for this document
    `ref` - the font indirect reference
    `params` - several parameters that depend on the font type
  Throws:
    `DocumentException` - error in generating the object
    `IOException` - on error

### getFullFontStream

    public PdfStream getFullFontStream()

  You can't get the FontStream of a CJK font (CJK fonts are never embedded), so this method always returns null.

  Specified by:
    `getFullFontStream` in class `BaseFont`
  Returns:
    null
  Since:
    2.1.3

### getDescNumber

    private float getDescNumber(String name)

### getBBox

    private float getBBox(int idx)

### getFontDescriptor

    public float getFontDescriptor(int key,
                                   float fontSize)

  Gets the font parameter identified by `key`. Valid values for `key` are `ASCENT`, `CAPHEIGHT`, `DESCENT` and `ITALICANGLE`.

  Specified by:
    `getFontDescriptor` in class `BaseFont`
  Parameters:
    `key` - the parameter to be extracted
    `fontSize` - the font size in points
  Returns:
    the parameter in points

### getPostscriptFontName

    public String getPostscriptFontName()

  Description copied from class: `BaseFont`
  Gets the postscript font name.

  Specified by:
    `getPostscriptFontName` in class `BaseFont`
  Returns:
    the postscript font name

### getFullFontName

    public 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:
    `getFullFontName` in class `BaseFont`
  Returns:
    the full name of the font

### getAllNameEntries

    public 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:
    `getAllNameEntries` in class `BaseFont`
  Returns:
    the full name of the font

### getFamilyFontName

    public 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:
    `getFamilyFontName` in class `BaseFont`
  Returns:
    the family name of the font

### readCMap

    static char[] readCMap(String name)

### createMetric

    static IntHashtable createMetric(String s)

### convertToHCIDMetrics

    static String convertToHCIDMetrics(int[] keys,
                                       IntHashtable h)

### convertToVCIDMetrics

    static String convertToVCIDMetrics(int[] keys,
                                       IntHashtable v,
                                       IntHashtable h)

### readFontProperties

    static HashMap readFontProperties(String name)

### getUnicodeEquivalent

    public int getUnicodeEquivalent(int c)

  Description copied from class: `BaseFont`
  Gets the Unicode equivalent to a CID. The (inexistent) CID is translated as '\n'. It has only meaning with CJK fonts with Identity encoding.

  Overrides:
    `getUnicodeEquivalent` in class `BaseFont`
  Parameters:
    `c` - the CID code
  Returns:
    the Unicode equivalent

### getCidCode

    public int getCidCode(int c)

  Description copied from class: `BaseFont`
  Gets the CID code given an Unicode. It has only meaning with CJK fonts.

  Overrides:
    `getCidCode` in class `BaseFont`
  Parameters:
    `c` - the Unicode
  Returns:
    the CID equivalent

### hasKernPairs

    public boolean hasKernPairs()

  Checks if the font has any kerning pairs.

  Specified by:
    `hasKernPairs` in class `BaseFont`
  Returns:
    always `false`

### charExists

    public boolean charExists(int c)

  Checks if a character exists in this font.

  Overrides:
    `charExists` in class `BaseFont`
  Parameters:
    `c` - the character to check
  Returns:
    `true` if the character has a glyph, `false` otherwise

### setCharAdvance

    public boolean setCharAdvance(int c,
                                  int advance)

  Sets the character advance.

  Overrides:
    `setCharAdvance` in class `BaseFont`
  Parameters:
    `c` - the character
    `advance` - the character advance normalized to 1000 units
  Returns:
    `true` if the advance was set, `false` otherwise. Will always return `false`

### setPostscriptFontName

    public void setPostscriptFontName(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:
    `setPostscriptFontName` in class `BaseFont`
  Parameters:
    `name` - the new font name

### setKerning

    public boolean setKerning(int char1,
                              int char2,
                              int kern)

  Description copied from class: `BaseFont`
  Sets the kerning between two Unicode chars.

  Specified by:
    `setKerning` in class `BaseFont`
  Parameters:
    `char1` - the first char
    `char2` - the second char
    `kern` - the kerning to apply in normalized 1000 units
  Returns:
    `true` if the kerning was applied, `false` otherwise

### getCharBBox

    public int[] getCharBBox(int c)

  Description copied from class: `BaseFont`
  Gets the smallest box enclosing the character contours. It will return `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].

  Overrides:
    `getCharBBox` in class `BaseFont`
  Parameters:
    `c` - the character to get the contour bounding box from
  Returns:
    an array of four floats with the bounding box in the format [llx,lly,urx,ury] or `null`

### getRawCharBBox

    protected int[] getRawCharBBox(int c,
                                   String name)

  Specified by:
    `getRawCharBBox` in class `BaseFont`

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