org.apache.poi.hslf.model
Class Sheet

java.lang.Object
  org.apache.poi.hslf.model.Sheet

Direct Known Subclasses:

MasterSheet, Notes, Slide

public abstract class Sheet
extends java.lang.Object

This class defines the common format of "Sheets" in a powerpoint document. Such sheets could be Slides, Notes, Master etc

Author:

Nick Burch, Yegor Kozlov

Constructor Summary

Sheet(SheetContainer container, int sheetNo)

Method Summary

int	_getSheetNumber() Returns the (internal, SlideIdentifier based) sheet number, as used to reference this sheet from other records.
int	_getSheetRefId() Returns the (internal, RefID based) sheet number, as used to in PersistPtr stuff.
void	addShape(Shape shape) Add a new Shape to this Slide
int	allocateShapeId() Allocates new shape id for the new drawing group id.
void	draw(java.awt.Graphics2D graphics)
static TextRun[]	findTextRuns(PPDrawing ppdrawing) For a given PPDrawing, grab all the TextRuns
protected static void	findTextRuns(Record[] records, java.util.Vector found) Scans through the supplied record array, looking for a TextHeaderAtom followed by one of a TextBytesAtom or a TextCharsAtom.
Background	getBackground() Returns the background shape for this sheet.
ColorSchemeAtom	getColorScheme() Color scheme for this sheet.
abstract MasterSheet	getMasterSheet() Return the master sheet .
protected PPDrawing	getPPDrawing() Fetch the PPDrawing from the underlying record
Shape[]	getShapes() Returns all shapes contained in this Sheet
SheetContainer	getSheetContainer() Return record container for this sheet
SlideShow	getSlideShow() Fetch the SlideShow we're attached to
abstract TextRun[]	getTextRuns() Returns an array of all the TextRuns in the sheet.
void	onCreate() Called by SlideShow ater a new sheet is created
boolean	removeShape(Shape shape) Removes the specified shape from this sheet.
void	setSlideShow(SlideShow ss) Set the SlideShow we're attached to.

Methods inherited from class java.lang.Object

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

Constructor Detail

Sheet

public Sheet(SheetContainer container,
             int sheetNo)

Method Detail

getTextRuns

public abstract TextRun[] getTextRuns()

Returns an array of all the TextRuns in the sheet.

_getSheetRefId

public int _getSheetRefId()

Returns the (internal, RefID based) sheet number, as used to in PersistPtr stuff.

_getSheetNumber

public int _getSheetNumber()

Returns the (internal, SlideIdentifier based) sheet number, as used to reference this sheet from other records.

getPPDrawing

protected PPDrawing getPPDrawing()

Fetch the PPDrawing from the underlying record

getSlideShow

public SlideShow getSlideShow()

Fetch the SlideShow we're attached to

getSheetContainer

public SheetContainer getSheetContainer()

Return record container for this sheet

setSlideShow

public void setSlideShow(SlideShow ss)

Set the SlideShow we're attached to. Also passes it on to our child RichTextRuns

findTextRuns

public static TextRun[] findTextRuns(PPDrawing ppdrawing)

For a given PPDrawing, grab all the TextRuns

findTextRuns

protected static void findTextRuns(Record[] records,
                                   java.util.Vector found)

Scans through the supplied record array, looking for a TextHeaderAtom followed by one of a TextBytesAtom or a TextCharsAtom. Builds up TextRuns from these

Parameters:

records - the records to build from

found - vector to add any found to

getShapes

public Shape[] getShapes()

Returns all shapes contained in this Sheet

Returns:

all shapes contained in this Sheet (Slide or Notes)

addShape

public void addShape(Shape shape)

Add a new Shape to this Slide

Parameters:

shape - - the Shape to add

allocateShapeId

public int allocateShapeId()

Allocates new shape id for the new drawing group id.

Returns:

a new shape id.

removeShape

public boolean removeShape(Shape shape)

Removes the specified shape from this sheet.

Parameters:

shape - shape to be removed from this sheet, if present.

Returns:

true if the shape was deleted.

onCreate

public void onCreate()

Called by SlideShow ater a new sheet is created

getMasterSheet

public abstract MasterSheet getMasterSheet()

Return the master sheet .

getColorScheme

public ColorSchemeAtom getColorScheme()

Color scheme for this sheet.

getBackground

public Background getBackground()

Returns the background shape for this sheet.

Returns:

the background shape for this sheet.

draw

public void draw(java.awt.Graphics2D graphics)