com.lowagie.text.pdf.PdfPCell Maven / Gradle / Ivy
/*
* $Id: PdfPCell.java 3992 2009-06-19 12:05:06Z blowagie $
*
* Copyright 2001, 2002 Paulo Soares
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.pdf;
import java.util.List;
import com.lowagie.text.Chunk;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.ExceptionConverter;
import com.lowagie.text.Image;
import com.lowagie.text.Phrase;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.events.PdfPCellEventForwarder;
/**
* A cell in a PdfPTable.
*/
public class PdfPCell extends Rectangle {
private ColumnText column = new ColumnText(null);
/** Vertical alignment of the cell. */
private int verticalAlignment = Element.ALIGN_TOP;
/** Left padding of the cell. */
private float paddingLeft = 2;
/** Right padding of the cell. */
private float paddingRight = 2;
/** Top padding of the cell. */
private float paddingTop = 2;
/** Bottom padding of the cell. */
private float paddingBottom = 2;
/** Fixed height of the cell. */
private float fixedHeight = 0;
/** Minimum height of the cell. */
private float minimumHeight;
/** Holds value of property noWrap. */
private boolean noWrap = false;
/** Holds value of property table. */
private PdfPTable table;
/** Holds value of property colspan. */
private int colspan = 1;
/**
* Holds value of property rowspan.
*
* @since 2.1.6
*/
private int rowspan = 1;
/** Holds value of property image. */
private Image image;
/** Holds value of property cellEvent. */
private PdfPCellEvent cellEvent;
/** Holds value of property useDescender. */
private boolean useDescender;
/** Increases padding to include border if true */
private boolean useBorderPadding = false;
/** The text in the cell. */
protected Phrase phrase;
/**
* The rotation of the cell. Possible values are
* 0, 90, 180 and 270.
*/
private int rotation;
/**
* Constructs an empty PdfPCell.
* The default padding is 2.
*/
public PdfPCell() {
super(0, 0, 0, 0);
borderWidth = 0.5f;
border = BOX;
column.setLeading(0, 1);
}
/**
* Constructs a PdfPCell with a Phrase.
* The default padding is 2.
*
* @param phrase the text
*/
public PdfPCell(Phrase phrase) {
super(0, 0, 0, 0);
borderWidth = 0.5f;
border = BOX;
column.addText(this.phrase = phrase);
column.setLeading(0, 1);
}
/**
* Constructs a PdfPCell with an Image.
* The default padding is 0.
*
* @param image the Image
*/
public PdfPCell(Image image) {
this(image, false);
}
/**
* Constructs a PdfPCell with an Image.
* The default padding is 0.25 for a border width of 0.5.
*
* @param image the Image
* @param fit true to fit the image to the cell
*/
public PdfPCell(Image image, boolean fit) {
super(0, 0, 0, 0);
borderWidth = 0.5f;
border = BOX;
if (fit) {
this.image = image;
column.setLeading(0, 1);
setPadding(borderWidth / 2);
} else {
column.addText(this.phrase = new Phrase(new Chunk(image, 0, 0)));
column.setLeading(0, 1);
setPadding(0);
}
}
/**
* Constructs a PdfPCell with a PdfPtable.
* This constructor allows nested tables.
* The default padding is 0.
*
* @param table The PdfPTable
*/
public PdfPCell(PdfPTable table) {
this(table, null);
}
/**
* Constructs a PdfPCell with a PdfPtable.
* This constructor allows nested tables.
*
* @param table The PdfPTable
* @param style The style to apply to the cell (you could use getDefaultCell())
* @since 2.1.0
*/
public PdfPCell(PdfPTable table, PdfPCell style) {
super(0, 0, 0, 0);
borderWidth = 0.5f;
border = BOX;
column.setLeading(0, 1);
this.table = table;
table.setWidthPercentage(100);
table.setExtendLastRow(true);
column.addElement(table);
if (style != null) {
cloneNonPositionParameters(style);
verticalAlignment = style.verticalAlignment;
paddingLeft = style.paddingLeft;
paddingRight = style.paddingRight;
paddingTop = style.paddingTop;
paddingBottom = style.paddingBottom;
colspan = style.colspan;
rowspan = style.rowspan;
cellEvent = style.cellEvent;
useDescender = style.useDescender;
useBorderPadding = style.useBorderPadding;
rotation = style.rotation;
} else
setPadding(0);
}
/**
* Constructs a deep copy of a PdfPCell.
*
* @param cell the PdfPCell to duplicate
*/
public PdfPCell(PdfPCell cell) {
super(cell.llx, cell.lly, cell.urx, cell.ury);
cloneNonPositionParameters(cell);
verticalAlignment = cell.verticalAlignment;
paddingLeft = cell.paddingLeft;
paddingRight = cell.paddingRight;
paddingTop = cell.paddingTop;
paddingBottom = cell.paddingBottom;
phrase = cell.phrase;
fixedHeight = cell.fixedHeight;
minimumHeight = cell.minimumHeight;
noWrap = cell.noWrap;
colspan = cell.colspan;
rowspan = cell.rowspan;
if (cell.table != null)
table = new PdfPTable(cell.table);
image = Image.getInstance(cell.image);
cellEvent = cell.cellEvent;
useDescender = cell.useDescender;
column = ColumnText.duplicate(cell.column);
useBorderPadding = cell.useBorderPadding;
rotation = cell.rotation;
}
/**
* Adds an iText element to the cell.
*
* @param element
*/
public void addElement(Element element) {
if (table != null) {
table = null;
column.setText(null);
}
column.addElement(element);
}
/**
* Gets the Phrase from this cell.
*
* @return the Phrase
*/
public Phrase getPhrase() {
return phrase;
}
/**
* Sets the Phrase for this cell.
*
* @param phrase the Phrase
*/
public void setPhrase(Phrase phrase) {
table = null;
image = null;
column.setText(this.phrase = phrase);
}
/**
* Gets the horizontal alignment for the cell.
*
* @return the horizontal alignment for the cell
*/
public int getHorizontalAlignment() {
return column.getAlignment();
}
/**
* Sets the horizontal alignment for the cell. It could be
* Element.ALIGN_CENTER for example.
*
* @param horizontalAlignment The horizontal alignment
*/
public void setHorizontalAlignment(int horizontalAlignment) {
column.setAlignment(horizontalAlignment);
}
/**
* Gets the vertical alignment for the cell.
*
* @return the vertical alignment for the cell
*/
public int getVerticalAlignment() {
return verticalAlignment;
}
/**
* Sets the vertical alignment for the cell. It could be
* Element.ALIGN_MIDDLE for example.
*
* @param verticalAlignment The vertical alignment
*/
public void setVerticalAlignment(int verticalAlignment) {
if (table != null)
table.setExtendLastRow(verticalAlignment == Element.ALIGN_TOP);
this.verticalAlignment = verticalAlignment;
}
/**
* Gets the effective left padding.
* This will include the left border width if
* {@link #isUseBorderPadding()} is true.
*
* @return effective value of property paddingLeft.
*/
public float getEffectivePaddingLeft() {
if (isUseBorderPadding()) {
float border = getBorderWidthLeft() / (isUseVariableBorders() ? 1f : 2f);
return paddingLeft + border;
}
return paddingLeft;
}
/**
* @return Value of property paddingLeft.
*/
public float getPaddingLeft() {
return paddingLeft;
}
/**
* Setter for property paddingLeft.
*
* @param paddingLeft New value of property paddingLeft.
*/
public void setPaddingLeft(float paddingLeft) {
this.paddingLeft = paddingLeft;
}
/**
* Gets the effective right padding. This will include
* the right border width if {@link #isUseBorderPadding()} is true.
*
* @return effective value of property paddingRight.
*/
public float getEffectivePaddingRight() {
if (isUseBorderPadding()) {
float border = getBorderWidthRight() / (isUseVariableBorders() ? 1f : 2f);
return paddingRight + border;
}
return paddingRight;
}
/**
* Getter for property paddingRight.
*
* @return Value of property paddingRight.
*/
public float getPaddingRight() {
return paddingRight;
}
/**
* Setter for property paddingRight.
*
* @param paddingRight New value of property paddingRight.
*/
public void setPaddingRight(float paddingRight) {
this.paddingRight = paddingRight;
}
/**
* Gets the effective top padding. This will include
* the top border width if {@link #isUseBorderPadding()} is true.
*
* @return effective value of property paddingTop.
*/
public float getEffectivePaddingTop() {
if (isUseBorderPadding()) {
float border = getBorderWidthTop() / (isUseVariableBorders() ? 1f : 2f);
return paddingTop + border;
}
return paddingTop;
}
/**
* Getter for property paddingTop.
*
* @return Value of property paddingTop.
*/
public float getPaddingTop() {
return paddingTop;
}
/**
* Setter for property paddingTop.
*
* @param paddingTop New value of property paddingTop.
*/
public void setPaddingTop(float paddingTop) {
this.paddingTop = paddingTop;
}
/**
* Gets the effective bottom padding.
* This will include the bottom border width if
* {@link #isUseBorderPadding()} is true.
*
* @return effective value of property paddingBottom.
*/
public float getEffectivePaddingBottom() {
if (isUseBorderPadding()) {
float border = getBorderWidthBottom() / (isUseVariableBorders() ? 1f : 2f);
return paddingBottom + border;
}
return paddingBottom;
}
/**
* Getter for property paddingBottom.
*
* @return Value of property paddingBottom.
*/
public float getPaddingBottom() {
return paddingBottom;
}
/**
* Setter for property paddingBottom.
*
* @param paddingBottom New value of property paddingBottom.
*/
public void setPaddingBottom(float paddingBottom) {
this.paddingBottom = paddingBottom;
}
/**
* Sets the padding of the contents in the cell (space between content and border).
*
* @param padding
*/
public void setPadding(float padding) {
paddingBottom = padding;
paddingTop = padding;
paddingLeft = padding;
paddingRight = padding;
}
/**
* If true, then effective padding will include border widths
*
* @return true if effective padding includes border widths
*/
public boolean isUseBorderPadding() {
return useBorderPadding;
}
/**
* Adjusts effective padding to include border widths.
*
* @param use adjust effective padding if true
*/
public void setUseBorderPadding(boolean use) {
useBorderPadding = use;
}
/**
* Sets the leading fixed and variable.
* The resultant leading will be:
* fixedLeading+multipliedLeading*maxFontSize
* where maxFontSize is the size of the biggest font in the line.
*
* @param fixedLeading the fixed leading
* @param multipliedLeading the variable leading
*/
public void setLeading(float fixedLeading, float multipliedLeading) {
column.setLeading(fixedLeading, multipliedLeading);
}
/**
* Gets the fixed leading.
*
* @return the leading
*/
public float getLeading() {
return column.getLeading();
}
/**
* Gets the variable leading.
*
* @return the leading
*/
public float getMultipliedLeading() {
return column.getMultipliedLeading();
}
/**
* Sets the first paragraph line indent.
*
* @param indent the indent
*/
public void setIndent(float indent) {
column.setIndent(indent);
}
/**
* Gets the first paragraph line indent.
*
* @return the indent
*/
public float getIndent() {
return column.getIndent();
}
/**
* Gets the extra space between paragraphs.
*
* @return the extra space between paragraphs
*/
public float getExtraParagraphSpace() {
return column.getExtraParagraphSpace();
}
/**
* Sets the extra space between paragraphs.
*
* @param extraParagraphSpace the extra space between paragraphs
*/
public void setExtraParagraphSpace(float extraParagraphSpace) {
column.setExtraParagraphSpace(extraParagraphSpace);
}
/**
* Set a fixed height for the cell.
* This will automatically unset minimumHeight, if set.
*
* @param fixedHeight New value of property fixedHeight.
*/
public void setFixedHeight(float fixedHeight) {
this.fixedHeight = fixedHeight;
minimumHeight = 0;
}
/**
* Get the fixed height of the cell.
*
* @return Value of property fixedHeight.
*/
public float getFixedHeight() {
return fixedHeight;
}
/**
* Tells you whether the cell has a fixed height.
*
* @return true is a fixed height was set.
* @since 2.1.5
*/
public boolean hasFixedHeight() {
return getFixedHeight() > 0;
}
/**
* Set a minimum height for the cell.
* This will automatically unset fixedHeight, if set.
*
* @param minimumHeight New value of property minimumHeight.
*/
public void setMinimumHeight(float minimumHeight) {
this.minimumHeight = minimumHeight;
fixedHeight = 0;
}
/**
* Get the minimum height of the cell.
*
* @return Value of property minimumHeight.
*/
public float getMinimumHeight() {
return minimumHeight;
}
/**
* Tells you whether the cell has a minimum height.
*
* @return true if a minimum height was set.
* @since 2.1.5
*/
public boolean hasMinimumHeight() {
return getMinimumHeight() > 0;
}
/**
* Getter for property noWrap.
*
* @return Value of property noWrap.
*/
public boolean isNoWrap() {
return noWrap;
}
/**
* Setter for property noWrap.
*
* @param noWrap New value of property noWrap.
*/
public void setNoWrap(boolean noWrap) {
this.noWrap = noWrap;
}
/**
* Getter for property table.
*
* @return Value of property table.
* @since 2.x
*/
public PdfPTable getTable() {
return table;
}
void setTable(PdfPTable table) {
this.table = table;
column.setText(null);
image = null;
if (table != null) {
table.setExtendLastRow(verticalAlignment == Element.ALIGN_TOP);
column.addElement(table);
table.setWidthPercentage(100);
}
}
/**
* Getter for property colspan.
*
* @return Value of property colspan.
*/
public int getColspan() {
return colspan;
}
/**
* Setter for property colspan.
*
* @param colspan New value of property colspan.
*/
public void setColspan(int colspan) {
this.colspan = colspan;
}
/**
* Getter for property rowspan.
*
* @return Value of property rowspan.
* @since 2.1.6
*/
public int getRowspan() {
return rowspan;
}
/**
* Setter for property rowspan.
*
* @param rowspan New value of property rowspan.
* @since 2.1.6
*/
public void setRowspan(int rowspan) {
this.rowspan = rowspan;
}
/**
* Sets the following paragraph lines indent.
*
* @param indent the indent
*/
public void setFollowingIndent(float indent) {
column.setFollowingIndent(indent);
}
/**
* Gets the following paragraph lines indent.
*
* @return the indent
*/
public float getFollowingIndent() {
return column.getFollowingIndent();
}
/**
* Sets the right paragraph lines indent.
*
* @param indent the indent
*/
public void setRightIndent(float indent) {
column.setRightIndent(indent);
}
/**
* Gets the right paragraph lines indent.
*
* @return the indent
*/
public float getRightIndent() {
return column.getRightIndent();
}
/**
* Gets the space/character extra spacing ratio for fully justified text.
*
* @return the space/character extra spacing ratio
*/
public float getSpaceCharRatio() {
return column.getSpaceCharRatio();
}
/**
* Sets the ratio between the extra word spacing and the
* extra character spacing when the text is fully justified.
* Extra word spacing will grow spaceCharRatio times more
* than extra character spacing.
* If the ratio is PdfWriter.NO_SPACE_CHAR_RATIO then the
* extra character spacing will be zero.
*
* @param spaceCharRatio the ratio between the extra word spacing and the extra character spacing
*/
public void setSpaceCharRatio(float spaceCharRatio) {
column.setSpaceCharRatio(spaceCharRatio);
}
/**
* Sets the run direction of the text content in the cell.
* May be either of:
* PdfWriter.RUN_DIRECTION_DEFAULT, PdfWriter.RUN_DIRECTION_NO_BIDI,
* PdfWriter.RUN_DIRECTION_LTR or PdfWriter.RUN_DIRECTION_RTL.
*
* @param runDirection
*/
public void setRunDirection(int runDirection) {
column.setRunDirection(runDirection);
}
/**
* Gets the run direction of the text content in the cell
*
* @return One of the following values:
* PdfWriter.RUN_DIRECTION_DEFAULT, PdfWriter.RUN_DIRECTION_NO_BIDI,
* PdfWriter.RUN_DIRECTION_LTR or PdfWriter.RUN_DIRECTION_RTL.
*/
public int getRunDirection() {
return column.getRunDirection();
}
/**
* Getter for property image.
*
* @return Value of property image.
*/
public Image getImage() {
return image;
}
/**
* Setter for property image.
*
* @param image New value of property image.
*/
public void setImage(Image image) {
column.setText(null);
table = null;
this.image = image;
}
/**
* Gets the cell event for this cell.
*
* @return the cell event
*/
public PdfPCellEvent getCellEvent() {
return cellEvent;
}
/**
* Sets the cell event for this cell.
*
* @param cellEvent the cell event
*/
public void setCellEvent(PdfPCellEvent cellEvent) {
if (cellEvent == null)
this.cellEvent = null;
else if (this.cellEvent == null)
this.cellEvent = cellEvent;
else if (this.cellEvent instanceof PdfPCellEventForwarder)
((PdfPCellEventForwarder) this.cellEvent).addCellEvent(cellEvent);
else {
PdfPCellEventForwarder forward = new PdfPCellEventForwarder();
forward.addCellEvent(this.cellEvent);
forward.addCellEvent(cellEvent);
this.cellEvent = forward;
}
}
/**
* Gets the arabic shaping options.
*
* @return the arabic shaping options
*/
public int getArabicOptions() {
return column.getArabicOptions();
}
/**
* Sets the arabic shaping options.
* The option can be AR_NOVOWEL, AR_COMPOSEDTASHKEEL and AR_LIG.
*
* @param arabicOptions the arabic shaping options
*/
public void setArabicOptions(int arabicOptions) {
column.setArabicOptions(arabicOptions);
}
/**
* Gets state of first line height based on max ascender
*
* @return true if an ascender is to be used.
*/
public boolean isUseAscender() {
return column.isUseAscender();
}
/**
* Enables/ Disables adjustment of first line height based on max ascender.
*
* @param useAscender adjust height if true
*/
public void setUseAscender(boolean useAscender) {
column.setUseAscender(useAscender);
}
/**
* Getter for property useDescender.
*
* @return Value of property useDescender.
*/
public boolean isUseDescender() {
return useDescender;
}
/**
* Setter for property useDescender.
*
* @param useDescender New value of property useDescender.
*/
public void setUseDescender(boolean useDescender) {
this.useDescender = useDescender;
}
/**
* Gets the ColumnText with the content of the cell.
*
* @return a columntext object
*/
public ColumnText getColumn() {
return column;
}
/**
* Returns the list of composite elements of the column.
*
* @return a List object.
* @since 2.1.1
*/
public List getCompositeElements() {
return getColumn().compositeElements;
}
/**
* Sets the columntext in the cell.
*
* @param column
*/
public void setColumn(ColumnText column) {
this.column = column;
}
/**
* Gets the rotation of the cell.
*
* @return the rotation of the cell.
*/
public int getRotation() {
return rotation;
}
/**
* Sets the rotation of the cell.
* Possible values are 0, 90, 180 and 270.
*
* @param rotation the rotation of the cell
*/
public void setRotation(int rotation) {
rotation %= 360;
if (rotation < 0)
rotation += 360;
if ((rotation % 90) != 0)
throw new IllegalArgumentException("Rotation must be a multiple of 90.");
this.rotation = rotation;
}
/**
* Consumes part of the content of the cell.
*
* @param height the hight of the part that has to be consumed
* @since 2.1.6
*/
void consumeHeight(float height) {
float rightLimit = getRight() - getEffectivePaddingRight();
float leftLimit = getLeft() + getEffectivePaddingLeft();
float bry = height - getEffectivePaddingTop() - getEffectivePaddingBottom();
if (getRotation() != 90 && getRotation() != 270) {
column.setSimpleColumn(leftLimit, bry + 0.001f, rightLimit, 0);
} else {
column.setSimpleColumn(0, leftLimit, bry + 0.001f, rightLimit);
}
try {
column.go(true);
} catch (DocumentException e) {
// do nothing
}
}
/**
* Returns the height of the cell.
*
* @return the height of the cell
* @since 3.0.0
*/
public float getMaxHeight() {
boolean pivoted = (getRotation() == 90 || getRotation() == 270);
Image img = getImage();
if (img != null) {
img.scalePercent(100);
float refWidth = pivoted ? img.getScaledHeight() : img.getScaledWidth();
float scale = (getRight() - getEffectivePaddingRight()
- getEffectivePaddingLeft() - getLeft()) / refWidth;
img.scalePercent(scale * 100);
float refHeight = pivoted ? img.getScaledWidth() : img.getScaledHeight();
setBottom(getTop() - getEffectivePaddingTop() - getEffectivePaddingBottom() - refHeight);
} else {
if ((pivoted && hasFixedHeight()) || getColumn() == null)
setBottom(getTop() - getFixedHeight());
else {
ColumnText ct = ColumnText.duplicate(getColumn());
float right, top, left, bottom;
if (pivoted) {
right = PdfPRow.RIGHT_LIMIT;
top = getRight() - getEffectivePaddingRight();
left = 0;
bottom = getLeft() + getEffectivePaddingLeft();
} else {
right = isNoWrap() ? PdfPRow.RIGHT_LIMIT : getRight() - getEffectivePaddingRight();
top = getTop() - getEffectivePaddingTop();
left = getLeft() + getEffectivePaddingLeft();
bottom = hasFixedHeight() ? getTop() + getEffectivePaddingBottom() - getFixedHeight()
: PdfPRow.BOTTOM_LIMIT;
}
PdfPRow.setColumn(ct, left, bottom, right, top);
try {
ct.go(true);
} catch (DocumentException e) {
throw new ExceptionConverter(e);
}
if (pivoted)
setBottom(getTop() - getEffectivePaddingTop() - getEffectivePaddingBottom() - ct.getFilledWidth());
else {
float yLine = ct.getYLine();
if (isUseDescender())
yLine += ct.getDescender();
setBottom(yLine - getEffectivePaddingBottom());
}
}
}
float height = getHeight();
if (hasFixedHeight())
height = getFixedHeight();
else if (height < getMinimumHeight())
height = getMinimumHeight();
return height;
}
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