org.apache.poi.examples.ss

Class AddDimensionedImage.ConvertImageUnits

java.lang.Object

org.apache.poi.examples.ss.AddDimensionedImage.ConvertImageUnits

Enclosing class:

AddDimensionedImage

public static class AddDimensionedImage.ConvertImageUnits
extends Object

Utility methods used to convert Excels character based column and row size measurements into pixels and/or millimetres. The class also contains various constants that are required in other calculations.

Field Summary

Fields

Modifier and Type	Field and Description
static double	CELL_BORDER_WIDTH_MILLIMETRES
static short	EXCEL_COLUMN_WIDTH_FACTOR
static int	PIXELS_PER_INCH
static double	PIXELS_PER_MILLIMETRES
static double	POINTS_PER_MILLIMETRE
static int	TOTAL_COLUMN_COORDINATE_POSITIONS
static int	TOTAL_ROW_COORDINATE_POSITIONS
static int	UNIT_OFFSET_LENGTH

Constructor Summary

Constructors

Constructor and Description
ConvertImageUnits()

Method Summary

Modifier and Type	Method and Description
static int	millimetres2WidthUnits(double millimetres) Convert into millimetres Excels width units..
static short	pixel2WidthUnits(int pxs) pixel units to excel width units(units of 1/256th of a character width)
static double	widthUnits2Millimetres(short widthUnits) Convert Excels width units into millimetres.
static int	widthUnits2Pixel(short widthUnits) excel width units(units of 1/256th of a character width) to pixel units.

Methods inherited from class java.lang.Object

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

Field Detail

TOTAL_COLUMN_COORDINATE_POSITIONS

public static final int TOTAL_COLUMN_COORDINATE_POSITIONS

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Constant Field Values

TOTAL_ROW_COORDINATE_POSITIONS

public static final int TOTAL_ROW_COORDINATE_POSITIONS

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Constant Field Values

PIXELS_PER_INCH

public static final int PIXELS_PER_INCH

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Constant Field Values

PIXELS_PER_MILLIMETRES

public static final double PIXELS_PER_MILLIMETRES

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Constant Field Values

POINTS_PER_MILLIMETRE

public static final double POINTS_PER_MILLIMETRE

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Constant Field Values

CELL_BORDER_WIDTH_MILLIMETRES

public static final double CELL_BORDER_WIDTH_MILLIMETRES

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Constant Field Values

EXCEL_COLUMN_WIDTH_FACTOR

public static final short EXCEL_COLUMN_WIDTH_FACTOR

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Constant Field Values

UNIT_OFFSET_LENGTH

public static final int UNIT_OFFSET_LENGTH

See Also:

Constant Field Values

Constructor Detail

ConvertImageUnits

public ConvertImageUnits()

Method Detail

pixel2WidthUnits

public static short pixel2WidthUnits(int pxs)

pixel units to excel width units(units of 1/256th of a character width)

widthUnits2Pixel

public static int widthUnits2Pixel(short widthUnits)

excel width units(units of 1/256th of a character width) to pixel units.

widthUnits2Millimetres

public static double widthUnits2Millimetres(short widthUnits)

Convert Excels width units into millimetres.

Parameters:

widthUnits - The width of the column or the height of the row in Excels units.

Returns:

A primitive double that contains the columns width or rows height in millimetres.

millimetres2WidthUnits

public static int millimetres2WidthUnits(double millimetres)

Convert into millimetres Excels width units..

Parameters:

millimetres - A primitive double that contains the columns width or rows height in millimetres.

Returns:

A primitive int that contains the columns width or rows height in Excels units.