Package cz.vutbr.fit.layout.segm.op

Class FindLineOperator

java.lang.Object

cz.vutbr.fit.layout.impl.BaseService

cz.vutbr.fit.layout.impl.BaseParametrizedOperation

cz.vutbr.fit.layout.impl.BaseOperator

cz.vutbr.fit.layout.segm.op.FindLineOperator

All Implemented Interfaces:

AreaTreeOperator, ParametrizedOperation, Service

public class FindLineOperator
extends BaseOperator

Detects the basic lines in the area tree and joins the appropriate areas so that a line is the smallest visual area.

Author:

burgetr

Field Summary

Fields

Modifier and Type	Field	Description
static String	LINE_NEXT	Area attribute key for storing the next area on line
static String	LINE_PREV	Area attribute key for storing the previous area on line
protected float	maxLineEmSpace	The maximal distance of two areas allowed within a single line (in 'em' units)
protected boolean	useConsistentStyle	Should the lines have a consistent visual style?

Constructor Summary

Constructors

Constructor	Description
FindLineOperator()
FindLineOperator(boolean useConsistentStyle, float maxLineEmSpace)

Method Summary

Modifier and Type	Method	Description
void	apply(AreaTree atree)
void	apply(AreaTree atree, Area root)
List<Parameter>	defineParams()
String	getCategory()
String	getDescription()
String	getId()
float	getMaxLineEmSpace()
String	getName()
boolean	getUseConsistentStyle()
protected void	joinAreas(Area a)	Goes through the grid of areas and joins the adjacent visual areas that are not separated by anything
protected void	recursiveJoinAreas(Area root)	Goes through all the areas in the tree and tries to join their sub-areas into single areas.
void	setMaxLineEmSpace(float maxLineEmSpace)
void	setUseConsistentStyle(boolean useConsistentStyle)

Methods inherited from class cz.vutbr.fit.layout.impl.BaseOperator

toString

Methods inherited from class cz.vutbr.fit.layout.impl.BaseParametrizedOperation

getParam, getParams, getParamString, setParam

Methods inherited from class cz.vutbr.fit.layout.impl.BaseService

getServiceManager, setServiceManager

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.vutbr.fit.layout.api.ParametrizedOperation

getParam, getParams, getParamString, setParam

Methods inherited from interface cz.vutbr.fit.layout.api.Service

setServiceManager

Field Detail

LINE_NEXT

public static final String LINE_NEXT

Area attribute key for storing the next area on line

See Also:

Constant Field Values

LINE_PREV

public static final String LINE_PREV

Area attribute key for storing the previous area on line

See Also:

Constant Field Values

useConsistentStyle

protected boolean useConsistentStyle

Should the lines have a consistent visual style?

maxLineEmSpace

protected float maxLineEmSpace

The maximal distance of two areas allowed within a single line (in 'em' units)

Constructor Detail

FindLineOperator

public FindLineOperator()

FindLineOperator

public FindLineOperator(boolean useConsistentStyle,
                        float maxLineEmSpace)

Method Detail

getId

public String getId()

getName

public String getName()

getDescription

public String getDescription()

getCategory

public String getCategory()

defineParams

public List<Parameter> defineParams()

Overrides:

defineParams in class BaseParametrizedOperation

getUseConsistentStyle

public boolean getUseConsistentStyle()

setUseConsistentStyle

public void setUseConsistentStyle(boolean useConsistentStyle)

getMaxLineEmSpace

public float getMaxLineEmSpace()

setMaxLineEmSpace

public void setMaxLineEmSpace(float maxLineEmSpace)

apply

public void apply(AreaTree atree)

apply

public void apply(AreaTree atree,
                  Area root)

recursiveJoinAreas

protected void recursiveJoinAreas(Area root)

Goes through all the areas in the tree and tries to join their sub-areas into single areas.

joinAreas

protected void joinAreas(Area a)

Goes through the grid of areas and joins the adjacent visual areas that are not separated by anything