Class VerticalHeaderTable


  • public class VerticalHeaderTable
    extends TTFTable
    A vertical header 'vhea' table in a TrueType or OpenType font. Supports versions 1.0 and 1.1, for which the only difference is changing the specification names and descriptions of the ascender, descender, and lineGap fields to vertTypoAscender, vertTypoDescender, vertTypeLineGap. This table is required by the OpenType CJK Font Guidelines for "all OpenType fonts that are used for vertical writing". This table is specified in both the TrueType and OpenType specifications.
    Author:
    Glenn Adams
    • Field Detail

      • TAG

        public static final java.lang.String TAG
        A tag that identifies this table type.
        See Also:
        Constant Field Values
    • Method Detail

      • getAdvanceHeightMax

        public int getAdvanceHeightMax()
        Returns:
        Returns the advanceHeightMax.
      • getAscender

        public short getAscender()
        Returns:
        Returns the ascender.
      • getCaretSlopeRise

        public short getCaretSlopeRise()
        Returns:
        Returns the caretSlopeRise.
      • getCaretSlopeRun

        public short getCaretSlopeRun()
        Returns:
        Returns the caretSlopeRun.
      • getCaretOffset

        public short getCaretOffset()
        Returns:
        Returns the caretOffset.
      • getDescender

        public short getDescender()
        Returns:
        Returns the descender.
      • getLineGap

        public short getLineGap()
        Returns:
        Returns the lineGap.
      • getMetricDataFormat

        public short getMetricDataFormat()
        Returns:
        Returns the metricDataFormat.
      • getMinTopSideBearing

        public short getMinTopSideBearing()
        Returns:
        Returns the minTopSideBearing.
      • getMinBottomSideBearing

        public short getMinBottomSideBearing()
        Returns:
        Returns the minBottomSideBearing.
      • getNumberOfVMetrics

        public int getNumberOfVMetrics()
        Returns:
        Returns the numberOfVMetrics.
      • getReserved1

        public short getReserved1()
        Returns:
        Returns the reserved1.
      • getReserved2

        public short getReserved2()
        Returns:
        Returns the reserved2.
      • getReserved3

        public short getReserved3()
        Returns:
        Returns the reserved3.
      • getReserved4

        public short getReserved4()
        Returns:
        Returns the reserved4.
      • getVersion

        public float getVersion()
        Returns:
        Returns the version.
      • getYMaxExtent

        public short getYMaxExtent()
        Returns:
        Returns the yMaxExtent.