Package io.keikai.range.impl.imexp

Class UnitUtil

java.lang.Object
io.keikai.range.impl.imexp.UnitUtil
public class UnitUtil extends Object
Various unit conversion methods.
Since:
3.5.0
Author:
Hawk

  • Constructor Summary

    Constructors
    Constructor
    Description
    UnitUtil()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static double
    cmToInche(double cm)
     
    static int
    cmToPx(double cm)
     
    static int
    defaultColumnWidthToPx(int columnWidth, int charWidth)
    Convert default columns width (in character) to pixel. 5 pixels are margin padding.
    static int
    emuToPx(int emu)
    convert EMU to pixel, 1 twip == 635 emu
    static int
    fileChar256ToPx(int char256, int charWidth)
    convert file 1/256 character width to pixel
    static byte[]
    hexToArgbColor(String color)
     
    static double
    incheToCm(double inches)
     
    static int
    incheToPx(double inches)
     
    static int
    pointToPx(int point)
    convert point to pixel
    static double
    pxToCm(int px)
     
    static double
    pxToCTChar(int px, int charWidth)
     
    static int
    pxToDefaultColumnWidth(int px, int charWidth)
    Convert default column width in pixel to number of character by reverse defaultColumnWidthToPx() and ignore the mod(%) operation.
    static int
    pxToEmu(int px)
    convert pixel to EMU
    static int
    pxToFileChar256(int px, int charWidth)
    convert pixel to file 1/256 character width
    static double
    pxToInche(int px)
     
    static int
    pxToPoint(int px)
    convert pixel to point
    static int
    pxToTwip(int px)
    convert pixel to twip (1/20 point)
    static int
    twipToPx(int twip)
    convert twip (1/20 point) to pixel
    static int
    xssfDefaultColumnWidthToPx(double xssfDefaultColumnWidth, int charWidth)
    Convert XSSF default columns width (in character) to pixel.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • UnitUtil

      public UnitUtil()

  • Method Details

    • pxToPoint

      public static int pxToPoint(int px)
      convert pixel to point

    • pointToPx

      public static int pointToPx(int point)
      convert point to pixel

    • pxToEmu

      public static int pxToEmu(int px)
      convert pixel to EMU

    • emuToPx

      public static int emuToPx(int emu)
      convert EMU to pixel, 1 twip == 635 emu

    • twipToPx

      public static int twipToPx(int twip)
      convert twip (1/20 point) to pixel

    • pxToTwip

      public static int pxToTwip(int px)
      convert pixel to twip (1/20 point)

    • fileChar256ToPx

      public static int fileChar256ToPx(int char256, int charWidth)
      convert file 1/256 character width to pixel

    • pxToFileChar256

      public static int pxToFileChar256(int px, int charWidth)
      convert pixel to file 1/256 character width

    • defaultColumnWidthToPx

      public static int defaultColumnWidthToPx(int columnWidth, int charWidth)
      Convert default columns width (in character) to pixel. 5 pixels are margin padding.(There are 4 pixels of margin padding (two on each side), plus 1 pixel padding for the gridlines.) Description of how column widths are determined in Excel (http://support.microsoft.com/kb/214123)
      Parameters:
      columnWidth - number of character
      charWidth - Using the Calibri font, the maximum digit width of 11 point font size is 7 pixels (at 96 dpi).
      Returns:
      width in pixel Rounds this number up to the nearest multiple of 8 pixels.

    • pxToDefaultColumnWidth

      public static int pxToDefaultColumnWidth(int px, int charWidth)
      Convert default column width in pixel to number of character by reverse defaultColumnWidthToPx() and ignore the mod(%) operation.
      Parameters:
      px - default column width in pixel
      charWidth - one character width in pixel of normal style's font
      Returns:
      default column width in character

    • incheToPx

      public static int incheToPx(double inches)

    • pxToInche

      public static double pxToInche(int px)

    • pxToCTChar

      public static double pxToCTChar(int px, int charWidth)

    • cmToInche

      public static double cmToInche(double cm)

    • incheToCm

      public static double incheToCm(double inches)

    • cmToPx

      public static int cmToPx(double cm)

    • pxToCm

      public static double pxToCm(int px)

    • xssfDefaultColumnWidthToPx

      public static int xssfDefaultColumnWidthToPx(double xssfDefaultColumnWidth, int charWidth)
      Convert XSSF default columns width (in character) to pixel. In XSSF the value is a double value / charWidth and includes the 5 pixels margin padding. 5 pixels are margin padding.(There are 4 pixels of margin padding (two on each side), plus 1 pixel padding for the gridlines.) Description of how column widths are determined in Excel (http://support.microsoft.com/kb/214123)
      Parameters:
      columnWidth - number of character
      charWidth - Using the Calibri font, the maximum digit width of 11 point font size is 7 pixels (at 96 dpi).
      Returns:
      width in pixel

    • hexToArgbColor

      public static byte[] hexToArgbColor(String color)