Package com.itextpdf.text.pdf

Class DocumentFont

    • Field Detail

      • metrics

        private java.util.HashMap<java.lang.Integer,​int[]> metrics

      • fontName

        private java.lang.String fontName

      • ascender

        private float ascender

      • capHeight

        private float capHeight

      • descender

        private float descender

      • italicAngle

        private float italicAngle

      • fontWeight

        private float fontWeight

      • llx

        private float llx

      • lly

        private float lly

      • urx

        private float urx

      • ury

        private float ury

      • isType0

        protected boolean isType0

      • defaultWidth

        protected int defaultWidth

      • cjkEncoding

        protected java.lang.String cjkEncoding

      • uniMap

        protected java.lang.String uniMap

      • stdEnc

        private static final int[] stdEnc

    • Method Detail

      • init

        private void init()

      • processType0

        private void processType0​(PdfDictionary font)

      • decodeString

        private java.lang.String decodeString​(PdfString ps)

      • fillMetricsIdentity

        private void fillMetricsIdentity​(IntHashtable widths,
                                 int dw)

      • fillMetrics

        private void fillMetrics​(byte[] touni,
                         IntHashtable widths,
                         int dw)

      • doType1TT

        private void doType1TT()

      • fillWidths

        private void fillWidths()

      • fillFontDesc

        private void fillFontDesc​(PdfDictionary fontDesc)

      • fillEncoding

        private void fillEncoding​(PdfName encoding)

      • 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:
        getFamilyFontName in class BaseFont
        Returns:
        the family name of the font

      • getFontDescriptor

        public float getFontDescriptor​(int key,
                               float fontSize)
        Gets the font parameter identified by key. Valid values for key are ASCENT, CAPHEIGHT, DESCENT, ITALICANGLE, BBOXLLX, BBOXLLY, BBOXURX and BBOXURY.
        Specified by:
        getFontDescriptor in class BaseFont
        Parameters:
        key - the parameter to be extracted
        fontSize - the font size in points
        Returns:
        the parameter in points

      • 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:
        getFullFontName in class BaseFont
        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:
        getAllNameEntries in class BaseFont
        Returns:
        the full name of the font
        Since:
        2.0.8

      • getKerning

        public int getKerning​(int char1,
                      int char2)
        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

      • getPostscriptFontName

        public java.lang.String getPostscriptFontName()
        Gets the postscript font name.
        Specified by:
        getPostscriptFontName in class BaseFont
        Returns:
        the postscript font name

      • getRawWidth

        int getRawWidth​(int c,
                java.lang.String name)
        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

      • hasKernPairs

        public boolean hasKernPairs()
        Checks if the font has any kerning pairs.
        Specified by:
        hasKernPairs in class BaseFont
        Returns:
        true if the font has any kerning pairs

      • 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:
        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:
        java.io.IOException - on error
        DocumentException - error in generating the object

      • 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​(java.lang.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

      • convertToBytes

        public byte[] convertToBytes​(java.lang.String text)
        Description copied from class: BaseFont
        Converts a String to a byte array according to the font's encoding.
        Overrides:
        convertToBytes in class BaseFont
        Parameters:
        text - the String to be converted
        Returns:
        an array of byte representing the conversion according to the font's encoding

      • convertToBytes

        byte[] convertToBytes​(int char1)
        Description copied from class: BaseFont
        Converts a char to a byte array according to the font's encoding.
        Overrides:
        convertToBytes in class BaseFont
        Parameters:
        char1 - the char to be converted
        Returns:
        an array of byte representing the conversion according to the font's encoding

      • charExists

        public boolean charExists​(int c)
        Description copied from class: BaseFont
        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

      • getFontMatrix

        public double[] getFontMatrix()
        Description copied from class: BaseFont
        get default array of six numbers specifying the font matrix, mapping glyph space to text space
        Overrides:
        getFontMatrix in class BaseFont
        Returns:
        an array of six values null

      • setPostscriptFontName

        public void setPostscriptFontName​(java.lang.String name)
        Sets the font name that will appear in the pdf font dictionary. It does nothing in this case as the font is already in the document.
        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,
                               java.lang.String name)
        Specified by:
        getRawCharBBox in class BaseFont

      • isVertical

        public boolean isVertical()
        Description copied from class: BaseFont
        Indicates whether the font is used for verticl writing or not.
        Overrides:
        isVertical in class BaseFont
        Returns:
        true if the writing mode is vertical for the given font, false otherwise.

      • getUni2Byte

        IntHashtable getUni2Byte()
        Exposes the unicode - > CID map that is constructed from the font's encoding
        Returns:
        the unicode to CID map
        Since:
        2.1.7

      • getByte2Uni

        IntHashtable getByte2Uni()
        Exposes the CID - > unicode map that is constructed from the font's encoding
        Returns:
        the CID to unicode map
        Since:
        5.4.0

      • getDiffmap

        IntHashtable getDiffmap()
        Gets the difference map
        Returns:
        the difference map
        Since:
        5.0.5

      • isSymbolic

        boolean isSymbolic()