Package com.aowagie.text.pdf

Class PdfPRow

java.lang.Object

com.aowagie.text.pdf.PdfPRow

class PdfPRow
extends java.lang.Object

A row in a PdfPTable.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static float	BOTTOM_LIMIT	the bottom limit (bottom right y)
private boolean	calculated
private int[]	canvasesPos
private PdfPCell[]	cells
private float[]	extraHeights	extra heights that needs to be added to a cell because of rowspans.
private float	maxHeight
(package private) static float	RIGHT_LIMIT	the right limit
private float[]	widths

Constructor Summary

Constructors

Constructor	Description
PdfPRow(PdfPCell[] cells)	Constructs a new PdfPRow with the cells in the array that was passed as a parameter.
PdfPRow(PdfPRow row)	Makes a copy of an existing row.

Method Summary

Modifier and Type	Method	Description
private float	calculateHeights()	Calculates the heights of each cell in the row.
PdfPCell[]	getCells()	Returns the array of cells in the row.
(package private) float[]	getEventWidth(float xPos)
float	getMaxHeights()	Gets the maximum height of the row (i.e.
void	initExtraHeights()	Initializes the extra heights array.
boolean	isCalculated()	Checks if the dimensions of the columns were calculated.
private void	restoreCanvases(PdfContentByte[] canvases)
private void	saveAndRotateCanvases(PdfContentByte[] canvases, float a, float b, float c, float d, float e, float f)
static float	setColumn(ColumnText ct, float left, float bottom, float right, float top)
void	setExtraHeight(int cell, float height)	Sets an extra height for a cell.
void	setMaxHeights(float maxHeight)	Changes the maximum height of the row (to make it higher).
boolean	setWidths(float[] widths)	Sets the widths of the columns in the row.
PdfPRow	splitRow(PdfPTable table, int rowIndex, float new_height)	Splits a row to newHeight.
private void	writeBorderAndBackground(float xPos, float yPos, float currentMaxHeight, PdfPCell cell, PdfContentByte[] canvases)	Writes the border and background of one cell in the row.
void	writeCells(int colStart, int colEnd, float xPos, float yPos, PdfContentByte[] canvases)	Writes a number of cells (not necessarily all cells).

Methods inherited from class java.lang.Object

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

Field Detail

BOTTOM_LIMIT

static final float BOTTOM_LIMIT

the bottom limit (bottom right y)

See Also:

Constant Field Values

RIGHT_LIMIT

static final float RIGHT_LIMIT

the right limit

Since:

2.1.5

See Also:

Constant Field Values

cells

private final PdfPCell[] cells

widths

private float[] widths

extraHeights

private float[] extraHeights

extra heights that needs to be added to a cell because of rowspans.

Since:

2.1.6

maxHeight

private float maxHeight

calculated

private boolean calculated

canvasesPos

private int[] canvasesPos

Constructor Detail

PdfPRow

public PdfPRow(PdfPCell[] cells)

Constructs a new PdfPRow with the cells in the array that was passed as a parameter.

Parameters:

cells -

PdfPRow

public PdfPRow(PdfPRow row)

Makes a copy of an existing row.

Parameters:

row -

Method Detail

setWidths

public boolean setWidths(float[] widths)

Sets the widths of the columns in the row.

Parameters:

widths -

Returns:

true if everything went right

initExtraHeights

public void initExtraHeights()

Initializes the extra heights array.

Since:

2.1.6

setExtraHeight

public void setExtraHeight(int cell,
                           float height)

Sets an extra height for a cell.

Parameters:

cell - the index of the cell that needs an extra height

height - the extra height

Since:

2.1.6

calculateHeights

private float calculateHeights()

Calculates the heights of each cell in the row.

Returns:

the maximum height of the row.

writeBorderAndBackground

private void writeBorderAndBackground(float xPos,
                                      float yPos,
                                      float currentMaxHeight,
                                      PdfPCell cell,
                                      PdfContentByte[] canvases)

Writes the border and background of one cell in the row.

Parameters:

xPos - The x-coordinate where the table starts on the canvas

yPos - The y-coordinate where the table starts on the canvas

currentMaxHeight - The height of the cell to be drawn.

cell -

canvases -

Since:

2.1.6 extra parameter currentMaxHeight

saveAndRotateCanvases

private void saveAndRotateCanvases(PdfContentByte[] canvases,
                                   float a,
                                   float b,
                                   float c,
                                   float d,
                                   float e,
                                   float f)

Since:

2.1.6 private is now protected

restoreCanvases

private void restoreCanvases(PdfContentByte[] canvases)

Since:

2.1.6 private is now protected

setColumn

public static float setColumn(ColumnText ct,
                              float left,
                              float bottom,
                              float right,
                              float top)

Since:

3.0.0 protected is now public static

writeCells

public void writeCells(int colStart,
                       int colEnd,
                       float xPos,
                       float yPos,
                       PdfContentByte[] canvases)

Writes a number of cells (not necessarily all cells).

Parameters:

colStart - The first column to be written. Remember that the column index starts with 0.

colEnd - The last column to be written. Remember that the column index starts with 0. If -1, all the columns to the end are written.

xPos - The x-coordinate where the table starts on the canvas

yPos - The y-coordinate where the table starts on the canvas

isCalculated

public boolean isCalculated()

Checks if the dimensions of the columns were calculated.

Returns:

true if the dimensions of the columns were calculated

getMaxHeights

public float getMaxHeights()

Gets the maximum height of the row (i.e. of the 'highest' cell).

Returns:

the maximum height of the row

setMaxHeights

public void setMaxHeights(float maxHeight)

Changes the maximum height of the row (to make it higher). (added by Jin-Hsia Yang)

Parameters:

maxHeight - the new maximum height

getEventWidth

float[] getEventWidth(float xPos)

splitRow

public PdfPRow splitRow(PdfPTable table,
                        int rowIndex,
                        float new_height)

Splits a row to newHeight. The returned row is the remainder. It will return null if the newHeight was so small that only an empty row would result.

Parameters:

new_height - the new height

Returns:

the remainder row or null if the newHeight was so small that only an empty row would result

getCells

public PdfPCell[] getCells()

Returns the array of cells in the row. Please be extremely careful with this method. Use the cells as read only objects.

Returns:

an array of cells

Since:

2.1.1