From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- src/main/java/com/lowagie/text/SimpleCell.java | 539 +++++++++++++++++++++++++ 1 file changed, 539 insertions(+) create mode 100644 src/main/java/com/lowagie/text/SimpleCell.java (limited to 'src/main/java/com/lowagie/text/SimpleCell.java') diff --git a/src/main/java/com/lowagie/text/SimpleCell.java b/src/main/java/com/lowagie/text/SimpleCell.java new file mode 100644 index 0000000..ab3a057 --- /dev/null +++ b/src/main/java/com/lowagie/text/SimpleCell.java @@ -0,0 +1,539 @@ +/* + * $Id: SimpleCell.java,v 1.7 2005/09/18 13:17:57 blowagie Exp $ + * $Name: $ + * + * Copyright 1999-2005 by Bruno Lowagie. + * + * 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; + +import java.util.ArrayList; +import java.util.Iterator; + +import com.lowagie.text.pdf.PdfContentByte; +import com.lowagie.text.pdf.PdfPCell; +import com.lowagie.text.pdf.PdfPCellEvent; +import com.lowagie.text.pdf.PdfPTable; + +/** + * Rectangle that can be used for Cells. + * This Rectangle is padded and knows how to draw itself in a PdfPTable or PdfPcellEvent. + */ +public class SimpleCell extends Rectangle implements PdfPCellEvent, Element, TextElementArray { + + /** the CellAttributes object represents a row. */ + public static final boolean ROW = true; + /** the CellAttributes object represents a cell. */ + public static final boolean CELL = false; + /** the content of the Cell. */ + private ArrayList content = new ArrayList(); + /** the width of the Cell. */ + private float width = 0f; + /** the widthpercentage of the Cell. */ + private float widthpercentage = 0f; + /** an extra spacing variable */ + private float spacing_left = Float.NaN; + /** an extra spacing variable */ + private float spacing_right = Float.NaN; + /** an extra spacing variable */ + private float spacing_top = Float.NaN; + /** an extra spacing variable */ + private float spacing_bottom = Float.NaN; + /** an extra padding variable */ + private float padding_left = Float.NaN; + /** an extra padding variable */ + private float padding_right = Float.NaN; + /** an extra padding variable */ + private float padding_top = Float.NaN; + /** an extra padding variable */ + private float padding_bottom = Float.NaN; + /** the colspan of a Cell */ + private int colspan = 1; + /** horizontal alignment inside the Cell. */ + private int horizontalAlignment = Element.ALIGN_UNDEFINED; + /** vertical alignment inside the Cell. */ + private int verticalAlignment = Element.ALIGN_UNDEFINED; + /** indicates if these are the attributes of a single Cell (false) or a group of Cells (true). */ + private boolean cellgroup = false; + /** Indicates that the largest ascender height should be used to determine the + * height of the first line. Note that this only has an effect when rendered + * to PDF. Setting this to true can help with vertical alignment problems. */ + protected boolean useAscender = false; + /** Indicates that the largest descender height should be added to the height of + * the last line (so characters like y don't dip into the border). Note that + * this only has an effect when rendered to PDF. */ + protected boolean useDescender = false; + /** + * Adjusts the cell contents to compensate for border widths. Note that + * this only has an effect when rendered to PDF. + */ + protected boolean useBorderPadding; + + /** + * A CellAttributes object is always constructed without any dimensions. + * Dimensions are defined after creation. + * @param row only true if the CellAttributes object represents a row. + */ + public SimpleCell(boolean row) { + super(0f, 0f, 0f, 0f); + cellgroup = row; + setBorder(BOX); + } + + /** + * Adds content to this object. + * @param element + * @throws BadElementException + */ + public void addElement(Element element) throws BadElementException { + if (cellgroup) { + if (element instanceof SimpleCell) { + if(((SimpleCell)element).isCellgroup()) { + throw new BadElementException("You can't add one row to another row."); + } + content.add(element); + return; + } + else { + throw new BadElementException("You can only add cells to rows, no objects of type " + element.getClass().getName()); + } + } + if (element.type() == Element.PARAGRAPH + || element.type() == Element.PHRASE + || element.type() == Element.ANCHOR + || element.type() == Element.CHUNK + || element.type() == Element.LIST + || element.type() == Element.JPEG + || element.type() == Element.IMGRAW + || element.type() == Element.IMGTEMPLATE) { + content.add(element); + } + else { + throw new BadElementException("You can't add an element of type " + element.getClass().getName() + " to a SimpleCell."); + } + } + + /** + * Creates a Cell with these attributes. + * @param rowAttributes + * @return a cell based on these attributes. + * @throws BadElementException + */ + public Cell createCell(SimpleCell rowAttributes) throws BadElementException { + Cell cell = new Cell(); + cell.cloneNonPositionParameters(rowAttributes); + cell.softCloneNonPositionParameters(this); + cell.setColspan(colspan); + cell.setHorizontalAlignment(horizontalAlignment); + cell.setVerticalAlignment(verticalAlignment); + cell.setUseAscender(useAscender); + cell.setUseBorderPadding(useBorderPadding); + cell.setUseDescender(useDescender); + Element element; + for (Iterator i = content.iterator(); i.hasNext(); ) { + element = (Element)i.next(); + cell.addElement(element); + } + return cell; + } + + /** + * Creates a PdfPCell with these attributes. + * @param rowAttributes + * @return a PdfPCell based on these attributes. + */ + public PdfPCell createPdfPCell(SimpleCell rowAttributes) { + PdfPCell cell = new PdfPCell(); + cell.setBorder(NO_BORDER); + SimpleCell tmp = new SimpleCell(CELL); + tmp.setSpacing_left(spacing_left); + tmp.setSpacing_right(spacing_right); + tmp.setSpacing_top(spacing_top); + tmp.setSpacing_bottom(spacing_bottom); + tmp.cloneNonPositionParameters(rowAttributes); + tmp.softCloneNonPositionParameters(this); + cell.setCellEvent(tmp); + cell.setHorizontalAlignment(rowAttributes.horizontalAlignment); + cell.setVerticalAlignment(rowAttributes.verticalAlignment); + cell.setUseAscender(rowAttributes.useAscender); + cell.setUseBorderPadding(rowAttributes.useBorderPadding); + cell.setUseDescender(rowAttributes.useDescender); + cell.setColspan(colspan); + if (horizontalAlignment != Element.ALIGN_UNDEFINED) + cell.setHorizontalAlignment(horizontalAlignment); + if (verticalAlignment != Element.ALIGN_UNDEFINED) + cell.setVerticalAlignment(verticalAlignment); + if (useAscender) + cell.setUseAscender(useAscender); + if (useBorderPadding) + cell.setUseBorderPadding(useBorderPadding); + if (useDescender) + cell.setUseDescender(useDescender); + float p; + float sp_left = spacing_left; + if (Float.isNaN(sp_left)) sp_left = 0f; + float sp_right = spacing_right; + if (Float.isNaN(sp_right)) sp_right = 0f; + float sp_top = spacing_top; + if (Float.isNaN(sp_top)) sp_top = 0f; + float sp_bottom = spacing_bottom; + if (Float.isNaN(sp_bottom)) sp_bottom = 0f; + p = padding_left; + if (Float.isNaN(p)) p = 0f; + cell.setPaddingLeft(p + sp_left); + p = padding_right; + if (Float.isNaN(p)) p = 0f; + cell.setPaddingRight(p + sp_right); + p = padding_top; + if (Float.isNaN(p)) p = 0f; + cell.setPaddingTop(p + sp_top); + p = padding_bottom; + if (Float.isNaN(p)) p = 0f; + cell.setPaddingBottom(p + sp_bottom); + Element element; + for (Iterator i = content.iterator(); i.hasNext(); ) { + element = (Element)i.next(); + cell.addElement(element); + } + return cell; + } + + /** + * @param rectangle + * @param spacing + * @return a rectangle + */ + public static SimpleCell getDimensionlessInstance(Rectangle rectangle, float spacing) { + SimpleCell event = new SimpleCell(CELL); + event.cloneNonPositionParameters(rectangle); + event.setSpacing(spacing * 2f); + return event; + } + + /** + * @see com.lowagie.text.pdf.PdfPCellEvent#cellLayout(com.lowagie.text.pdf.PdfPCell, com.lowagie.text.Rectangle, com.lowagie.text.pdf.PdfContentByte[]) + */ + public void cellLayout(PdfPCell cell, Rectangle position, PdfContentByte[] canvases) { + float sp_left = spacing_left; + if (Float.isNaN(sp_left)) sp_left = 0f; + float sp_right = spacing_right; + if (Float.isNaN(sp_right)) sp_right = 0f; + float sp_top = spacing_top; + if (Float.isNaN(sp_top)) sp_top = 0f; + float sp_bottom = spacing_bottom; + if (Float.isNaN(sp_bottom)) sp_bottom = 0f; + Rectangle rect = new Rectangle(position.left(sp_left), position.bottom(sp_bottom), position.right(sp_right), position.top(sp_top)); + rect.cloneNonPositionParameters(this); + canvases[PdfPTable.BACKGROUNDCANVAS].rectangle(rect); + rect.setBackgroundColor(null); + canvases[PdfPTable.LINECANVAS].rectangle(rect); + } + + /** Sets the padding parameters if they are undefined. + * @param padding*/ + public void setPadding(float padding) { + if (Float.isNaN(padding_right)) { + setPadding_right(padding); + } + if (Float.isNaN(padding_left)) { + setPadding_left(padding); + } + if (Float.isNaN(padding_top)) { + setPadding_top(padding); + } + if (Float.isNaN(padding_bottom)) { + setPadding_bottom(padding); + } + } + + /** + * @return Returns the colspan. + */ + public int getColspan() { + return colspan; + } + /** + * @param colspan The colspan to set. + */ + public void setColspan(int colspan) { + if (colspan > 0) this.colspan = colspan; + } + /** + * @return Returns the padding_bottom. + */ + public float getPadding_bottom() { + return padding_bottom; + } + /** + * @param padding_bottom The padding_bottom to set. + */ + public void setPadding_bottom(float padding_bottom) { + this.padding_bottom = padding_bottom; + } + /** + * @return Returns the padding_left. + */ + public float getPadding_left() { + return padding_left; + } + /** + * @param padding_left The padding_left to set. + */ + public void setPadding_left(float padding_left) { + this.padding_left = padding_left; + } + /** + * @return Returns the padding_right. + */ + public float getPadding_right() { + return padding_right; + } + /** + * @param padding_right The padding_right to set. + */ + public void setPadding_right(float padding_right) { + this.padding_right = padding_right; + } + /** + * @return Returns the padding_top. + */ + public float getPadding_top() { + return padding_top; + } + /** + * @param padding_top The padding_top to set. + */ + public void setPadding_top(float padding_top) { + this.padding_top = padding_top; + } + /** + * @return Returns the spacing. + */ + public float getSpacing_left() { + return spacing_left; + } + /** + * @return Returns the spacing. + */ + public float getSpacing_right() { + return spacing_right; + } + /** + * @return Returns the spacing. + */ + public float getSpacing_top() { + return spacing_top; + } + /** + * @return Returns the spacing. + */ + public float getSpacing_bottom() { + return spacing_bottom; + } + + /** + * @param spacing The spacing to set. + */ + public void setSpacing(float spacing) { + this.spacing_left = spacing; + this.spacing_right = spacing; + this.spacing_top = spacing; + this.spacing_bottom = spacing; + } + + /** + * @param spacing The spacing to set. + */ + public void setSpacing_left(float spacing) { + this.spacing_left = spacing; + } + + /** + * @param spacing The spacing to set. + */ + public void setSpacing_right(float spacing) { + this.spacing_right = spacing; + } + + /** + * @param spacing The spacing to set. + */ + public void setSpacing_top(float spacing) { + this.spacing_top = spacing; + } + + /** + * @param spacing The spacing to set. + */ + public void setSpacing_bottom(float spacing) { + this.spacing_bottom = spacing; + } + + /** + * @return Returns the cellgroup. + */ + public boolean isCellgroup() { + return cellgroup; + } + /** + * @param cellgroup The cellgroup to set. + */ + public void setCellgroup(boolean cellgroup) { + this.cellgroup = cellgroup; + } + /** + * @return Returns the horizontal alignment. + */ + public int getHorizontalAlignment() { + return horizontalAlignment; + } + /** + * @param horizontalAlignment The horizontalAlignment to set. + */ + public void setHorizontalAlignment(int horizontalAlignment) { + this.horizontalAlignment = horizontalAlignment; + } + /** + * @return Returns the vertical alignment. + */ + public int getVerticalAlignment() { + return verticalAlignment; + } + /** + * @param verticalAlignment The verticalAligment to set. + */ + public void setVerticalAlignment(int verticalAlignment) { + this.verticalAlignment = verticalAlignment; + } + /** + * @return Returns the width. + */ + public float getWidth() { + return width; + } + /** + * @param width The width to set. + */ + public void setWidth(float width) { + this.width = width; + } + /** + * @return Returns the widthpercentage. + */ + public float getWidthpercentage() { + return widthpercentage; + } + /** + * @param widthpercentage The widthpercentage to set. + */ + public void setWidthpercentage(float widthpercentage) { + this.widthpercentage = widthpercentage; + } + /** + * @return Returns the useAscender. + */ + public boolean isUseAscender() { + return useAscender; + } + /** + * @param useAscender The useAscender to set. + */ + public void setUseAscender(boolean useAscender) { + this.useAscender = useAscender; + } + /** + * @return Returns the useBorderPadding. + */ + public boolean isUseBorderPadding() { + return useBorderPadding; + } + /** + * @param useBorderPadding The useBorderPadding to set. + */ + public void setUseBorderPadding(boolean useBorderPadding) { + this.useBorderPadding = useBorderPadding; + } + /** + * @return Returns the useDescender. + */ + public boolean isUseDescender() { + return useDescender; + } + /** + * @param useDescender The useDescender to set. + */ + public void setUseDescender(boolean useDescender) { + this.useDescender = useDescender; + } + + /** + * @return Returns the content. + */ + ArrayList getContent() { + return content; + } + + /** + * @see com.lowagie.text.TextElementArray#add(java.lang.Object) + */ + public boolean add(Object o) { + try { + addElement((Element)o); + return true; + } + catch(ClassCastException e) { + return false; + } + catch(BadElementException e) { + throw new ExceptionConverter(e); + } + } + /** + * @see com.lowagie.text.Element#type() + */ + public int type() { + return Element.CELL; + } +} \ No newline at end of file -- cgit v1.2.3