Package org.pentaho.reporting.libraries.pixie.wmf.records

Class MfCmdSaveDc

java.lang.Object

org.pentaho.reporting.libraries.pixie.wmf.records.MfCmd

org.pentaho.reporting.libraries.pixie.wmf.records.MfCmdSaveDc

public class MfCmdSaveDc
extends MfCmd

Saves the DeviceContext. The device context contains the current viewport, clipping and scaling as well as the current color, brush and font, etc.

This operation has no parameters.

Constructor Summary

Constructors

Constructor	Description
MfCmdSaveDc()

Method Summary

Modifier and Type	Method	Description
int	getFunction()	Reads the function identifier.
MfCmd	getInstance()	Creates a empty unintialized copy of this command implementation.
MfRecord	getRecord()	Creates a new record based on the data stored in the MfCommand.
void	replay(WmfFile file)	Replays the command on the given WmfFile.
protected void	scaleXChanged()	A callback function to inform the object, that the x scale has changed and the internal coordinate values have to be adjusted.
protected void	scaleYChanged()	A callback function to inform the object, that the y scale has changed and the internal coordinate values have to be adjusted.
void	setRecord(MfRecord record)	Reads the command data from the given record and adjusts the internal parameters according to the data parsed.
String	toString()

Methods inherited from class org.pentaho.reporting.libraries.pixie.wmf.records.MfCmd

applyScaleX, applyScaleY, getScaledHeight, getScaledWidth, getScaledX, getScaledY, scaleRect, setScale

Methods inherited from class java.lang.Object

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

Constructor Detail

MfCmdSaveDc

public MfCmdSaveDc()

Method Detail

replay

public void replay(WmfFile file)

Replays the command on the given WmfFile.

Specified by:

replay in class MfCmd

Parameters:

file - the meta file.

getInstance

public MfCmd getInstance()

Creates a empty unintialized copy of this command implementation.

Specified by:

getInstance in class MfCmd

Returns:

a new instance of the command.

setRecord

public void setRecord(MfRecord record)

Reads the command data from the given record and adjusts the internal parameters according to the data parsed.

After the raw record was read from the datasource, the record is parsed by the concrete implementation.

Specified by:

setRecord in class MfCmd

Parameters:

record - the raw data that makes up the record.

getRecord

public MfRecord getRecord()
                   throws RecordCreationException

Creates a new record based on the data stored in the MfCommand.

Specified by:

getRecord in class MfCmd

Returns:

the created record.

Throws:

RecordCreationException - if an error occured while generating the record.

getFunction

public int getFunction()

Reads the function identifier. Every record type is identified by a function number corresponding to one of the Windows GDI functions used.

Specified by:

getFunction in class MfCmd

Returns:

the function identifier.

toString

public String toString()

Overrides:

toString in class Object

scaleXChanged

protected void scaleXChanged()

A callback function to inform the object, that the x scale has changed and the internal coordinate values have to be adjusted.

Specified by:

scaleXChanged in class MfCmd

scaleYChanged

protected void scaleYChanged()

A callback function to inform the object, that the y scale has changed and the internal coordinate values have to be adjusted.

Specified by:

scaleYChanged in class MfCmd