org.apache.fop.layoutmgr
Class TraitSetter

java.lang.Object
  org.apache.fop.layoutmgr.TraitSetter

public class TraitSetter

extends java.lang.Object

This is a helper class used for setting common traits on areas.

Field Summary

protected static org.apache.commons.logging.Log

log logger

Constructor Summary

TraitSetter()

Method Summary

static void	addBackground(Area area, CommonBorderPaddingBackground backProps, PercentBaseContext context) Add background to an area.
static void	addBorders(Area area, CommonBorderPaddingBackground bordProps, boolean discardBefore, boolean discardAfter, boolean discardStart, boolean discardEnd, PercentBaseContext context) Add borders to an area.
static void	addBorders(Area area, CommonBorderPaddingBackground bordProps, PercentBaseContext context) Deprecated. Call the other addBorders() method and addPadding separately.
static void	addBreaks(Area area, int breakBefore, int breakAfter) Sets the traits for breaks on an area.
static void	addCollapsingBorders(Area area, CommonBorderPaddingBackground bordProps, boolean[] outer, PercentBaseContext context) Add borders to an area for the collapsing border model in tables.
static void	addFontTraits(Area area, Font font) Adds font traits to an area
static void	addMargins(Area area, CommonBorderPaddingBackground bpProps, CommonMarginBlock marginProps, PercentBaseContext context) Add space to a block area.
static void	addMargins(Area area, CommonBorderPaddingBackground bpProps, int startIndent, int endIndent, PercentBaseContext context) Add space to a block area.
static void	addPadding(Area area, CommonBorderPaddingBackground bordProps, boolean discardBefore, boolean discardAfter, boolean discardStart, boolean discardEnd, PercentBaseContext context) Add padding to an area.
static void	addSpaceBeforeAfter(Area area, double adjust, MinOptMax spaceBefore, MinOptMax spaceAfter) Adds traits for space-before and space-after to an area.
static void	addTextDecoration(Area area, CommonTextDecoration deco) Adds the text-decoration traits to the area.
static int	getEffectiveSpace(double adjust, MinOptMax space) Returns the effective space length of a resolved space specifier based on the adjustment value.
static void	setBorderPaddingTraits(Area area, CommonBorderPaddingBackground bpProps, boolean bNotFirst, boolean bNotLast, PercentBaseContext context) Sets border and padding traits on areas.
static void	setProducerID(Area area, java.lang.String id) Sets the producer's ID as a trait on the area.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

logger

Constructor Detail

TraitSetter

public TraitSetter()

Method Detail

setBorderPaddingTraits

public static void setBorderPaddingTraits(Area area,
                                          CommonBorderPaddingBackground bpProps,
                                          boolean bNotFirst,
                                          boolean bNotLast,
                                          PercentBaseContext context)

Sets border and padding traits on areas.

Parameters:

area - area to set the traits on

bpProps - border and padding properties

bNotFirst - True if the area is not the first area

bNotLast - True if the area is not the last area

context - Property evaluation context

addBorders

public static void addBorders(Area area,
                              CommonBorderPaddingBackground bordProps,
                              PercentBaseContext context)

Deprecated. Call the other addBorders() method and addPadding separately.

Add borders to an area. Note: this method also adds unconditional padding. Don't use! Layout managers that create areas with borders can use this to add the borders to the area.

Parameters:

area - the area to set the traits on.

bordProps - border properties

context - Property evaluation context

addBorders

public static void addBorders(Area area,
                              CommonBorderPaddingBackground bordProps,
                              boolean discardBefore,
                              boolean discardAfter,
                              boolean discardStart,
                              boolean discardEnd,
                              PercentBaseContext context)

Add borders to an area. Layout managers that create areas with borders can use this to add the borders to the area.

Parameters:

area - the area to set the traits on.

bordProps - border properties

discardBefore - true if the before border should be discarded

discardAfter - true if the after border should be discarded

discardStart - true if the start border should be discarded

discardEnd - true if the end border should be discarded

context - Property evaluation context

addCollapsingBorders

public static void addCollapsingBorders(Area area,
                                        CommonBorderPaddingBackground bordProps,
                                        boolean[] outer,
                                        PercentBaseContext context)

Add borders to an area for the collapsing border model in tables. Layout managers that create areas with borders can use this to add the borders to the area.

Parameters:

area - the area to set the traits on.

bordProps - border properties

outer - 4 boolean values indicating if the side represents the table's outer border. Order: before, after, start, end

context - Property evaluation context

addPadding

public static void addPadding(Area area,
                              CommonBorderPaddingBackground bordProps,
                              boolean discardBefore,
                              boolean discardAfter,
                              boolean discardStart,
                              boolean discardEnd,
                              PercentBaseContext context)

Add padding to an area. Layout managers that create areas with padding can use this to add the borders to the area.

Parameters:

area - the area to set the traits on.

bordProps - border and padding properties

discardBefore - true if the before padding should be discarded

discardAfter - true if the after padding should be discarded

discardStart - true if the start padding should be discarded

discardEnd - true if the end padding should be discarded

context - Property evaluation context

addBackground

public static void addBackground(Area area,
                                 CommonBorderPaddingBackground backProps,
                                 PercentBaseContext context)

Add background to an area. Layout managers that create areas with a background can use this to add the background to the area. Note: The area's IPD and BPD must be set before calling this method.

Parameters:

area - the area to set the traits on

backProps - the background properties

context - Property evaluation context

addMargins

public static void addMargins(Area area,
                              CommonBorderPaddingBackground bpProps,
                              int startIndent,
                              int endIndent,
                              PercentBaseContext context)

Add space to a block area. Layout managers that create block areas can use this to add space outside of the border rectangle to the area.

Parameters:

area - the area to set the traits on.

bpProps - the border, padding and background properties

startIndent - the effective start-indent value

endIndent - the effective end-indent value

context - the context for evaluation of percentages

addMargins

public static void addMargins(Area area,
                              CommonBorderPaddingBackground bpProps,
                              CommonMarginBlock marginProps,
                              PercentBaseContext context)

Add space to a block area. Layout managers that create block areas can use this to add space outside of the border rectangle to the area.

Parameters:

area - the area to set the traits on.

bpProps - the border, padding and background properties

marginProps - the margin properties.

context - the context for evaluation of percentages

getEffectiveSpace

public static int getEffectiveSpace(double adjust,
                                    MinOptMax space)

Returns the effective space length of a resolved space specifier based on the adjustment value.

Parameters:

adjust - the adjustment value

space - the space specifier

Returns:

the effective space length

addSpaceBeforeAfter

public static void addSpaceBeforeAfter(Area area,
                                       double adjust,
                                       MinOptMax spaceBefore,
                                       MinOptMax spaceAfter)

Adds traits for space-before and space-after to an area.

Parameters:

area - the target area

adjust - the adjustment value

spaceBefore - the space-before space specifier

spaceAfter - the space-after space specifier

addBreaks

public static void addBreaks(Area area,
                             int breakBefore,
                             int breakAfter)

Sets the traits for breaks on an area.

Parameters:

area - the area to set the traits on.

breakBefore - the value for break-before

breakAfter - the value for break-after

addFontTraits

public static void addFontTraits(Area area,
                                 Font font)

Adds font traits to an area

Parameters:

area - the target are

font - the font to use

addTextDecoration

public static void addTextDecoration(Area area,
                                     CommonTextDecoration deco)

Adds the text-decoration traits to the area.

Parameters:

area - the area to set the traits on

deco - the text decorations

setProducerID

public static void setProducerID(Area area,
                                 java.lang.String id)

Sets the producer's ID as a trait on the area. This can be used to track back the generating FO node.

Parameters:

area - the area to set the traits on

id - the ID to set