de.must.print

Class MustDrawer

java.lang.Object

de.must.print.MustDrawer

Direct Known Subclasses:

BarcodeDrawer, FormDrawer, PrintablePage.PrintableItem, SimplePrinting

public class MustDrawer
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected FontSpecification	currentFontSpec
protected java.awt.Font	originalFont

Constructor Summary

Constructors

Constructor and Description
MustDrawer()

Method Summary

Modifier and Type	Method and Description
protected void	changeFontIfNew(PrintablePage.PrintableItem printableItem, java.awt.Graphics graphics)
java.awt.Image	getCompletelyLoadedImage(java.awt.Image image) Waits until image is completely loaded and returns the image - if image could not be loaded, null is returned.
java.awt.Image	getCompletelyLoadedImage(java.lang.String imagePath, ImageResource imageResource) Waits until image is completely loaded and returns the image - if image could not be loaded, null is returned.
static int	getPx(double mm) Converts millimeters to values needed by graphics.drawXxxx coordinates for drawing on printer.
static double	getPxD(double mm) Converts millimeters to values needed by graphics.drawXxxx coordinates for drawing on printer return the value as double.
protected int	getRightAllignOffset(java.awt.Graphics graphics, java.lang.String value, int availableWidth) Returns the offset where to start later in order to get a value right aligned.
protected int	getRightAllignStartPoint(java.awt.Graphics graphics, java.lang.String value, int endPoint) Returns the x value where to start printing a value that should end at the specified end point.
protected static java.lang.String	limit(java.lang.String textToLimit, java.awt.Graphics graphics, int maxPixel) Limits a text to the specified length if necessary and marks the result with "..."
protected java.lang.String	limit(java.lang.String textToLimit, int maxLength) Limits a text to the specified length if necessary and marks the result with "..."
protected void	resetFont(java.awt.Graphics graphics)
protected void	setOnBold(java.awt.Graphics graphics)
protected java.util.Vector<java.lang.String>	wrap(java.lang.String textToWrap, java.awt.Graphics graphics, int maxSpace) Wraps text (paragraph word wrap) to multiple lines fitting the available space as specified.

Methods inherited from class java.lang.Object

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

Field Detail

originalFont

protected java.awt.Font originalFont

currentFontSpec

protected FontSpecification currentFontSpec

Constructor Detail

MustDrawer

public MustDrawer()

Method Detail

getPx

public static int getPx(double mm)

Converts millimeters to values needed by graphics.drawXxxx coordinates for drawing on printer.

Parameters:

mm - millimeter

Returns:

values needed by graphics.drawXxxx coordinates for drawing on printer

getPxD

public static double getPxD(double mm)

Converts millimeters to values needed by graphics.drawXxxx coordinates for drawing on printer return the value as double. Avoids cumulation of rounding differences.

Parameters:

mm - millimeter

Returns:

values needed by graphics.drawXxxx coordinates for drawing on printer

getCompletelyLoadedImage

public java.awt.Image getCompletelyLoadedImage(java.lang.String imagePath,
                                               ImageResource imageResource)

Waits until image is completely loaded and returns the image - if image could not be loaded, null is returned.

Parameters:

imagePath - the path to the image to be completely loaded.

imageResource - the resource to retrieve the image - if null, awt toolkit is used

Returns:

the completely loaded image

getCompletelyLoadedImage

public java.awt.Image getCompletelyLoadedImage(java.awt.Image image)

Waits until image is completely loaded and returns the image - if image could not be loaded, null is returned.

Parameters:

image - the image to be loaded completely

Returns:

the completely loaded image

limit

protected java.lang.String limit(java.lang.String textToLimit,
                                 int maxLength)

Limits a text to the specified length if necessary and marks the result with "..." as cut by adding "..." to the cut result.

Parameters:

textToLimit - the text to be limited

maxLength - the max length of the result

Returns:

the limited text

limit

protected static java.lang.String limit(java.lang.String textToLimit,
                                        java.awt.Graphics graphics,
                                        int maxPixel)

Limits a text to the specified length if necessary and marks the result with "..."

Parameters:

textToLimit - the text to be limited

graphics - the Graphics2D context

maxPixel - the maximum of available space in pixel

Returns:

the limited text

wrap

protected java.util.Vector<java.lang.String> wrap(java.lang.String textToWrap,
                                                  java.awt.Graphics graphics,
                                                  int maxSpace)

Wraps text (paragraph word wrap) to multiple lines fitting the available space as specified.

Parameters:

textToWrap - the text to word wrap

graphics - the graphics context

maxSpace - the available space for the line

Returns:

the wrapped lines

getRightAllignOffset

protected int getRightAllignOffset(java.awt.Graphics graphics,
                                   java.lang.String value,
                                   int availableWidth)

Returns the offset where to start later in order to get a value right aligned.

Parameters:

graphics - the graphics used for drawing - font is relevant

value - the value to be drawn

availableWidth - the available width to draw the value

Returns:

the offset (free space)

getRightAllignStartPoint

protected int getRightAllignStartPoint(java.awt.Graphics graphics,
                                       java.lang.String value,
                                       int endPoint)

Returns the x value where to start printing a value that should end at the specified end point.

Parameters:

graphics - the graphics used for drawing - font is relevant

value - the value to be drawn

endPoint - the x value where the value should end

Returns:

the start point to print

changeFontIfNew

protected void changeFontIfNew(PrintablePage.PrintableItem printableItem,
                               java.awt.Graphics graphics)

setOnBold

protected void setOnBold(java.awt.Graphics graphics)

resetFont

protected void resetFont(java.awt.Graphics graphics)