Class UnitConv

java.lang.Object
org.apache.xmlgraphics.util.UnitConv

public final class UnitConv extends Object
Utility class for unit conversions.
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    Describes the unit centimeter.
    static final float
    conversion factory from centimeters to inches.
    static final float
    conversion factory from millimeters to inches.
    static final int
    conversion factory from inches to points.
    static final String
    Describes the unit inch.
    static final String
    Describes the unit millimeter.
    static final String
    Describes the unit millipoint.
    static final String
    Describes the unit pica.
    static final String
    Describes the unit point.
    static final String
    Describes the unit pixel.
  • Method Summary

    Modifier and Type
    Method
    Description
    static int
    convert(String value)
    Convert the given unit length to a dimensionless integer representing a whole number of base units (milli-points).
    static double
    in2mm(double in)
    Converts inches (in) to millimeters (mm)
    static double
    in2mpt(double in)
    Converts inches (in) to millipoints (mpt)
    static double
    in2pt(double in)
    Converts inches (in) to points (pt)
    static double
    mm2in(double mm)
    Converts millimeters (mm) to inches (in)
    static double
    mm2mpt(double mm)
    Converts millimeters (mm) to millipoints (mpt)
    static double
    mm2pt(double mm)
    Converts millimeters (mm) to points (pt)
    static double
    mm2px(double mm, int resolution)
    Converts millimeters (mm) to pixels (px)
    static double
    mpt2in(double mpt)
    Converts millipoints (mpt) to inches (in)
    static double
    mpt2px(double mpt, int resolution)
    Converts millipoints (mpt) to pixels (px)
    Converts a millipoint-based transformation matrix to points.
    static double
    pt2mm(double pt)
    Converts points (pt) to millimeters (mm)
    Converts a point-based transformation matrix to millipoints.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Field Details

  • Method Details

    • mm2pt

      public static double mm2pt(double mm)
      Converts millimeters (mm) to points (pt)
      Parameters:
      mm - the value in mm
      Returns:
      the value in pt
    • mm2mpt

      public static double mm2mpt(double mm)
      Converts millimeters (mm) to millipoints (mpt)
      Parameters:
      mm - the value in mm
      Returns:
      the value in mpt
    • pt2mm

      public static double pt2mm(double pt)
      Converts points (pt) to millimeters (mm)
      Parameters:
      pt - the value in pt
      Returns:
      the value in mm
    • mm2in

      public static double mm2in(double mm)
      Converts millimeters (mm) to inches (in)
      Parameters:
      mm - the value in mm
      Returns:
      the value in inches
    • in2mm

      public static double in2mm(double in)
      Converts inches (in) to millimeters (mm)
      Parameters:
      in - the value in inches
      Returns:
      the value in mm
    • in2mpt

      public static double in2mpt(double in)
      Converts inches (in) to millipoints (mpt)
      Parameters:
      in - the value in inches
      Returns:
      the value in mpt
    • in2pt

      public static double in2pt(double in)
      Converts inches (in) to points (pt)
      Parameters:
      in - the value in inches
      Returns:
      the value in pt
    • mpt2in

      public static double mpt2in(double mpt)
      Converts millipoints (mpt) to inches (in)
      Parameters:
      mpt - the value in mpt
      Returns:
      the value in inches
    • mm2px

      public static double mm2px(double mm, int resolution)
      Converts millimeters (mm) to pixels (px)
      Parameters:
      mm - the value in mm
      resolution - the resolution in dpi (dots per inch)
      Returns:
      the value in pixels
    • mpt2px

      public static double mpt2px(double mpt, int resolution)
      Converts millipoints (mpt) to pixels (px)
      Parameters:
      mpt - the value in mpt
      resolution - the resolution in dpi (dots per inch)
      Returns:
      the value in pixels
    • mptToPt

      public static AffineTransform mptToPt(AffineTransform at)
      Converts a millipoint-based transformation matrix to points.
      Parameters:
      at - a millipoint-based transformation matrix
      Returns:
      a point-based transformation matrix
    • ptToMpt

      public static AffineTransform ptToMpt(AffineTransform at)
      Converts a point-based transformation matrix to millipoints.
      Parameters:
      at - a point-based transformation matrix
      Returns:
      a millipoint-based transformation matrix
    • convert

      public static int convert(String value)
      Convert the given unit length to a dimensionless integer representing a whole number of base units (milli-points).
      Parameters:
      value - input unit value
      Returns:
      int millipoints