org.pentaho.reporting.libraries.pixie.wmf

Class WmfFile

java.lang.Object

org.pentaho.reporting.libraries.pixie.wmf.WmfFile

public class WmfFile
extends Object

Parses and replays the WmfFile.

Field Summary

Fields

Modifier and Type	Field and Description
static int	QUALITY_MAYBE
static int	QUALITY_NO
static int	QUALITY_YES

Constructor Summary

Constructors

Constructor and Description
WmfFile(InputStream in, int imageWidth, int imageHeight) Initialize metafile for reading from the given input stream.
WmfFile(String input) Initialize metafile for reading from file.
WmfFile(String inName, int imageWidth, int imageHeight) Initialize metafile for reading from filename.
WmfFile(URL input) Initialize metafile for reading from an URL.
WmfFile(URL input, int imageWidth, int imageHeight) Initialize metafile for reading from an URL.

Method Summary

Modifier and Type	Method and Description
void	deleteObject(int slot)
void	draw(Graphics2D graphics, Rectangle2D bounds)
MfLogBrush	getBrushObject(int slot)
MfDcState	getCurrentState()
Graphics2D	getGraphics2D()
MfHeader	getHeader() Return Placeable and Windows headers that were read earlier.
Dimension	getImageSize()
WmfObject	getObject(int slot)
MfPalette	getPalette()
MfLogPen	getPenObject(int slot)
Dimension	getPreferredSize() Returns the preferred size of the drawable.
MfLogRegion	getRegionObject(int slot)
int	getStateCount()
boolean	isPreserveAspectRatio() Returns true, if this drawable will preserve an aspect ratio during the drawing.
static void	main(String[] args)
BufferedImage	replay()
BufferedImage	replay(int imageX, int imageY)
void	restoreDCState(int stateCount) Restores a state.
void	saveDCState()
void	scalePercent(float percent) Scale the image to a certain percentage.
void	scalePercent(float percentX, float percentY) Scale the width and height of an image to a certain percentage.
void	scaleToFit(float fitWidth, float fitHeight) Scales the WMF-image to the given width and height while preserving the aspect ration.
void	storeObject(WmfObject o)
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

QUALITY_NO

public static final int QUALITY_NO

See Also:

Constant Field Values

QUALITY_MAYBE

public static final int QUALITY_MAYBE

See Also:

Constant Field Values

QUALITY_YES

public static final int QUALITY_YES

See Also:

Constant Field Values

Constructor Detail

WmfFile

public WmfFile(URL input)
        throws IOException

Initialize metafile for reading from an URL. Width and height will be computed automatically.

Parameters:

input - the URL from where to read.

Throws:

IOException - if any other error occured.

WmfFile

public WmfFile(String input)
        throws IOException

Initialize metafile for reading from file. Width and height will be computed automatically.

Parameters:

input - the name of the file from where to read.

Throws:

IOException - if any other error occured.

WmfFile

public WmfFile(URL input,
               int imageWidth,
               int imageHeight)
        throws IOException

Initialize metafile for reading from an URL.

Parameters:

imageWidth - the target width of the image or -1 for automatic mode.

imageHeight - the target height of the image or -1 for automatic mode.

input - the URL from where to read.

Throws:

IOException - if any other error occured.

WmfFile

public WmfFile(String inName,
               int imageWidth,
               int imageHeight)
        throws FileNotFoundException,
               IOException

Initialize metafile for reading from filename.

Parameters:

imageWidth - the target width of the image or -1 for automatic mode.

imageHeight - the target height of the image or -1 for automatic mode.

inName - the file name from where to read.

Throws:

FileNotFoundException - if the file was not found.

IOException - if any other error occured.

WmfFile

public WmfFile(InputStream in,
               int imageWidth,
               int imageHeight)
        throws IOException

Initialize metafile for reading from the given input stream.

Parameters:

imageWidth - the target width of the image or -1 for automatic mode.

imageHeight - the target height of the image or -1 for automatic mode.

in - the stream from where to read.

Throws:

IOException - if any other error occured.

Method Detail

getImageSize

public Dimension getImageSize()

getPalette

public MfPalette getPalette()

getHeader

public MfHeader getHeader()

Return Placeable and Windows headers that were read earlier.

Returns:

the meta-file header.

getGraphics2D

public Graphics2D getGraphics2D()

scaleToFit

public void scaleToFit(float fitWidth,
                       float fitHeight)

Scales the WMF-image to the given width and height while preserving the aspect ration.

Parameters:

fitWidth - the target width.

fitHeight - the target height.

scalePercent

public void scalePercent(float percent)

Scale the image to a certain percentage.

Parameters:

percent - the scaling percentage

scalePercent

public void scalePercent(float percentX,
                         float percentY)

Scale the width and height of an image to a certain percentage.

Parameters:

percentX - the scaling percentage of the width

percentY - the scaling percentage of the height

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

getCurrentState

public MfDcState getCurrentState()

saveDCState

public void saveDCState()

getStateCount

public int getStateCount()

restoreDCState

public void restoreDCState(int stateCount)

Restores a state. The stateCount specifies the number of states to discard to find the correct one.

Parameters:

stateCount - the state count.

storeObject

public void storeObject(WmfObject o)

deleteObject

public void deleteObject(int slot)

getObject

public WmfObject getObject(int slot)

getBrushObject

public MfLogBrush getBrushObject(int slot)

getPenObject

public MfLogPen getPenObject(int slot)

getRegionObject

public MfLogRegion getRegionObject(int slot)

replay

public BufferedImage replay()

replay

public BufferedImage replay(int imageX,
                            int imageY)

draw

public void draw(Graphics2D graphics,
                 Rectangle2D bounds)

getPreferredSize

public Dimension getPreferredSize()

Returns the preferred size of the drawable. If the drawable is aspect ratio aware, these bounds should be used to compute the preferred aspect ratio for this drawable.

Returns:

the preferred size.

isPreserveAspectRatio

public boolean isPreserveAspectRatio()

Returns true, if this drawable will preserve an aspect ratio during the drawing.

Returns:

true, if an aspect ratio is preserved, false otherwise.

toString

public String toString()

Overrides:

toString in class Object