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 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

Constructors

Constructor and Description
Sheet(SheetContainer container, int sheetNo)

Method Summary

Methods

Modifier and Type	Method and Description
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(Graphics2D graphics)
protected static void	findTextRuns(EscherTextboxWrapper wrapper, List<TextRun> found) Scans through the supplied record array, looking for a TextHeaderAtom followed by one of a TextBytesAtom or a TextCharsAtom.
static TextRun[]	findTextRuns(PPDrawing ppdrawing) For a given PPDrawing, grab all the TextRuns
protected static void	findTextRuns(Record[] records, List<TextRun> found) Scans through the supplied record array, looking for a TextHeaderAtom followed by one of a TextBytesAtom or a TextCharsAtom.
protected static void	findTextRuns(Record[] records, List<TextRun> found, StyleTextProp9Atom styleTextProp9Atom) 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 .
TextShape	getPlaceholder(int type) Search text placeholer by its type
TextShape	getPlaceholderByTextType(int type) Return placeholder by text type
protected PPDrawing	getPPDrawing() Fetch the PPDrawing from the underlying record
String	getProgrammableTag() Return programmable tag associated with this sheet, e.g.
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.
protected void	onAddTextShape(TextShape shape) Subclasses should call this method and update the array of text runs when a text shape is added
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,
                List<TextRun> 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

findTextRuns

protected static void findTextRuns(EscherTextboxWrapper wrapper,
                List<TextRun> 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:

wrapper - an EscherTextboxWrapper

found - vector to add any found to

findTextRuns

protected static void findTextRuns(Record[] records,
                List<TextRun> found,
                StyleTextProp9Atom styleTextProp9Atom)

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

styleTextProp9Atom - a StyleTextProp9Atom with numbered lists info

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(Graphics2D graphics)

onAddTextShape

protected void onAddTextShape(TextShape shape)

Subclasses should call this method and update the array of text runs when a text shape is added

Parameters:

shape -

getPlaceholderByTextType

public TextShape getPlaceholderByTextType(int type)

Return placeholder by text type

Parameters:

type - type of text, See TextHeaderAtom

Returns:

TextShape or null

getPlaceholder

public TextShape getPlaceholder(int type)

Search text placeholer by its type

Parameters:

type - type of placeholder to search. See OEPlaceholderAtom

Returns:

TextShape or null

getProgrammableTag

public String getProgrammableTag()

Return programmable tag associated with this sheet, e.g. ___PPT12.

Returns:

programmable tag associated with this sheet.