From 13d6dc3a6a5e8bd3c17997351a0e6f087eb301a2 Mon Sep 17 00:00:00 2001 From: tknall Date: Tue, 25 Nov 2008 12:04:30 +0000 Subject: Removing itext from source. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@302 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- src/main/java/com/lowagie/text/Chunk.java | 937 ------------------------------ 1 file changed, 937 deletions(-) delete mode 100644 src/main/java/com/lowagie/text/Chunk.java (limited to 'src/main/java/com/lowagie/text/Chunk.java') diff --git a/src/main/java/com/lowagie/text/Chunk.java b/src/main/java/com/lowagie/text/Chunk.java deleted file mode 100644 index c72e54c..0000000 --- a/src/main/java/com/lowagie/text/Chunk.java +++ /dev/null @@ -1,937 +0,0 @@ -/* - * $Id: Chunk.java,v 1.114 2005/12/08 14:56:53 psoares33 Exp $ - * $Name: $ - * - * Copyright 1999, 2000, 2001, 2002 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.awt.Color; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.Properties; -import java.util.Set; -import java.net.URL; - -import com.lowagie.text.pdf.PdfAction; -import com.lowagie.text.pdf.PdfAnnotation; -import com.lowagie.text.pdf.HyphenationEvent; -import com.lowagie.text.pdf.PdfContentByte; -import com.lowagie.text.markup.MarkupTags; -import com.lowagie.text.markup.MarkupParser; - -/** - * This is the smallest significant part of text that can be added to a - * document. - *

- * Most elements can be divided in one or more Chunks. A chunk - * is a String with a certain Font. All other - * layout parameters should be defined in the object to which this chunk of text - * is added. - *

- * Example:

- * - * 
- * 
- * Chunk chunk = new Chunk("Hello world",
- * FontFactory.getFont(FontFactory.COURIER, 20, Font.ITALIC, new Color(255, 0,
- * 0)));  document.add(chunk);
- * 
- *
- * - *
- */ - -public class Chunk implements Element, MarkupAttributes { - - // public static membervariables - - /** - * The character stand in for an image. - */ - public static final String OBJECT_REPLACEMENT_CHARACTER = "\ufffc"; - - /** This is a Chunk containing a newline. */ - public static final Chunk NEWLINE = new Chunk("\n"); - - /** This is a Chunk containing a newpage. */ - public static final Chunk NEXTPAGE = new Chunk(""); - static { - NEXTPAGE.setNewPage(); - } - - /** Key for sub/superscript. */ - public static final String SUBSUPSCRIPT = "SUBSUPSCRIPT"; - - /** Key for underline. */ - public static final String UNDERLINE = "UNDERLINE"; - - /** Key for color. */ - public static final String COLOR = "COLOR"; - - /** Key for encoding. */ - public static final String ENCODING = "ENCODING"; - - /** Key for remote goto. */ - public static final String REMOTEGOTO = "REMOTEGOTO"; - - /** Key for local goto. */ - public static final String LOCALGOTO = "LOCALGOTO"; - - /** Key for local destination. */ - public static final String LOCALDESTINATION = "LOCALDESTINATION"; - - /** Key for image. */ - public static final String IMAGE = "IMAGE"; - - /** Key for generic tag. */ - public static final String GENERICTAG = "GENERICTAG"; - - /** Key for newpage. */ - public static final String NEWPAGE = "NEWPAGE"; - - /** Key for split character. */ - public static final String SPLITCHARACTER = "SPLITCHARACTER"; - - /** Key for Action. */ - public static final String ACTION = "ACTION"; - - /** Key for background. */ - public static final String BACKGROUND = "BACKGROUND"; - - /** Key for annotation. */ - public static final String PDFANNOTATION = "PDFANNOTATION"; - - /** Key for hyphenation. */ - public static final String HYPHENATION = "HYPHENATION"; - - /** Key for text rendering mode. */ - public static final String TEXTRENDERMODE = "TEXTRENDERMODE"; - - /** Key for text skewing. */ - public static final String SKEW = "SKEW"; - - /** Key for text horizontal scaling. */ - public static final String HSCALE = "HSCALE"; - - // member variables - - /** This is the content of this chunk of text. */ - protected StringBuffer content = null; - - /** This is the Font of this chunk of text. */ - protected Font font = null; - - /** Contains some of the attributes for this Chunk. */ - protected HashMap attributes = null; - - /** Contains extra markupAttributes */ - protected Properties markupAttributes = null; - - // constructors - - /** - * Empty constructor. - */ - protected Chunk() { - } - - /** - * A Chunk copy constructor. - * @param ck the Chunk to be copied - */ - public Chunk(Chunk ck) { - if (ck.content != null) { - content = new StringBuffer(ck.content.toString()); - } - if (ck.font != null) { - font = new Font(ck.font); - } - if (ck.attributes != null) { - attributes = new HashMap(ck.attributes); - } - if (ck.markupAttributes != null) { - markupAttributes = new Properties(); - markupAttributes.putAll(ck.markupAttributes); - } - } - - /** - * Constructs a chunk of text with a certain content and a certain - * Font. - * - * @param content - * the content - * @param font - * the font - */ - - public Chunk(String content, Font font) { - this.content = new StringBuffer(content); - this.font = font; - } - - /** - * Constructs a chunk of text with a certain content, without specifying a - * Font. - * - * @param content - * the content - */ - public Chunk(String content) { - this(content, new Font()); - } - - /** - * Constructs a chunk of text with a char and a certain Font. - * - * @param c - * the content - * @param font - * the font - */ - public Chunk(char c, Font font) { - this.content = new StringBuffer(); - this.content.append(c); - this.font = font; - } - - /** - * Constructs a chunk of text with a char, without specifying a Font - * . - * - * @param c - * the content - */ - public Chunk(char c) { - this(c, new Font()); - } - - /** - * Constructs a chunk containing an Image. - * - * @param image - * the image - * @param offsetX - * the image offset in the x direction - * @param offsetY - * the image offset in the y direction - */ - - public Chunk(Image image, float offsetX, float offsetY) { - this(OBJECT_REPLACEMENT_CHARACTER, new Font()); - Image copyImage = Image.getInstance(image); - copyImage.setAbsolutePosition(Float.NaN, Float.NaN); - setAttribute(IMAGE, new Object[] { copyImage, new Float(offsetX), - new Float(offsetY), new Boolean(false) }); - } - - /** - * Constructs a chunk containing an Image. - * - * @param image - * the image - * @param offsetX - * the image offset in the x direction - * @param offsetY - * the image offset in the y direction - * @param changeLeading - * true if the leading has to be adapted to the image - */ - - public Chunk(Image image, float offsetX, float offsetY, - boolean changeLeading) { - this(OBJECT_REPLACEMENT_CHARACTER, new Font()); - setAttribute(IMAGE, new Object[] { image, new Float(offsetX), - new Float(offsetY), new Boolean(changeLeading) }); - } - - /** - * Returns a Chunk that has been constructed taking in - * account the value of some attributes . - * - * @param attributes - * Some attributes - */ - - public Chunk(Properties attributes) { - this("", FontFactory.getFont(attributes)); - String value; - if ((value = (String) attributes.remove(ElementTags.ITEXT)) != null) { - append(value); - } - if ((value = (String) attributes.remove(ElementTags.LOCALGOTO)) != null) { - setLocalGoto(value); - } - if ((value = (String) attributes.remove(ElementTags.REMOTEGOTO)) != null) { - String destination = (String) attributes - .remove(ElementTags.DESTINATION); - String page = (String) attributes.remove(ElementTags.PAGE); - if (page != null) { - setRemoteGoto(value, Integer.parseInt(page)); - } else if (destination != null) { - setRemoteGoto(value, destination); - } - } - if ((value = (String) attributes.remove(ElementTags.LOCALDESTINATION)) != null) { - setLocalDestination(value); - } - if ((value = (String) attributes.remove(ElementTags.SUBSUPSCRIPT)) != null) { - setTextRise(Float.valueOf(value + "f").floatValue()); - } - if ((value = (String) attributes - .remove(MarkupTags.CSS_KEY_VERTICALALIGN)) != null - && value.endsWith("%")) { - float p = Float.valueOf( - value.substring(0, value.length() - 1) + "f").floatValue() / 100f; - setTextRise(p * font.size()); - } - if ((value = (String) attributes.remove(ElementTags.GENERICTAG)) != null) { - setGenericTag(value); - } - if ((value = (String) attributes.remove(ElementTags.BACKGROUNDCOLOR)) != null) { - setBackground(MarkupParser.decodeColor(value)); - } - if (attributes.size() > 0) - setMarkupAttributes(attributes); - } - - // implementation of the Element-methods - - /** - * Processes the element by adding it (or the different parts) to an - * ElementListener. - * - * @param listener - * an ElementListener - * @return true if the element was processed successfully - */ - - public boolean process(ElementListener listener) { - try { - return listener.add(this); - } catch (DocumentException de) { - return false; - } - } - - /** - * Gets the type of the text element. - * - * @return a type - */ - - public int type() { - return Element.CHUNK; - } - - /** - * Gets all the chunks in this element. - * - * @return an ArrayList - */ - - public ArrayList getChunks() { - ArrayList tmp = new ArrayList(); - tmp.add(this); - return tmp; - } - - // methods - - /** - * appends some text to this Chunk. - * - * @param string - * String - * @return a StringBuffer - */ - - public StringBuffer append(String string) { - return content.append(string); - } - - // methods to retrieve information - - /** - * Gets the font of this Chunk. - * - * @return a Font - */ - - public Font font() { - return font; - } - - /** - * Sets the font of this Chunk. - * - * @param font - * a Font - */ - - public void setFont(Font font) { - this.font = font; - } - - /** - * Returns the content of this Chunk. - * - * @return a String - */ - - public String content() { - return content.toString(); - } - - /** - * Returns the content of this Chunk. - * - * @return a String - */ - - public String toString() { - return content.toString(); - } - - /** - * Checks is this Chunk is empty. - * - * @return false if the Chunk contains other characters than - * space. - */ - - public boolean isEmpty() { - return (content.toString().trim().length() == 0) - && (content.toString().indexOf("\n") == -1) - && (attributes == null); - } - - /** - * Gets the width of the Chunk in points. - * - * @return a width in points - */ - public float getWidthPoint() { - if (getImage() != null) { - return getImage().scaledWidth(); - } - return font.getCalculatedBaseFont(true).getWidthPoint(content(), - font.getCalculatedSize()) - * getHorizontalScaling(); - } - - /** - * Sets the text displacement relative to the baseline. Positive values rise - * the text, negative values lower the text. - *

- * It can be used to implement sub/superscript. - * - * @param rise - * the displacement in points - * @return this Chunk - */ - - public Chunk setTextRise(float rise) { - return setAttribute(SUBSUPSCRIPT, new Float(rise)); - } - - /** - * Gets the text displacement relatiev to the baseline. - * - * @return a displacement in points - */ - public float getTextRise() { - if (attributes.containsKey(SUBSUPSCRIPT)) { - Float f = (Float) attributes.get(SUBSUPSCRIPT); - return f.floatValue(); - } - return 0.0f; - } - - /** - * Sets the text rendering mode. It can outline text, simulate bold and make - * text invisible. - * - * @param mode - * the text rendering mode. It can be - * PdfContentByte.TEXT_RENDER_MODE_FILL, - * PdfContentByte.TEXT_RENDER_MODE_STROKE, - * PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE and - * PdfContentByte.TEXT_RENDER_MODE_INVISIBLE. - * @param strokeWidth - * the stroke line width for the modes - * PdfContentByte.TEXT_RENDER_MODE_STROKE and - * PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE. - * @param strokeColor - * the stroke color or null to follow the text - * color - * @return this Chunk - */ - public Chunk setTextRenderMode(int mode, float strokeWidth, - Color strokeColor) { - return setAttribute(TEXTRENDERMODE, new Object[] { new Integer(mode), - new Float(strokeWidth), strokeColor }); - } - - /** - * Skews the text to simulate italic and other effects. Try alpha=0 - * and beta=12. - * - * @param alpha - * the first angle in degrees - * @param beta - * the second angle in degrees - * @return this Chunk - */ - public Chunk setSkew(float alpha, float beta) { - alpha = (float) Math.tan(alpha * Math.PI / 180); - beta = (float) Math.tan(beta * Math.PI / 180); - return setAttribute(SKEW, new float[] { alpha, beta }); - } - - /** - * Sets the text horizontal scaling. A value of 1 is normal and a value of - * 0.5f shrinks the text to half it's width. - * - * @param scale - * the horizontal scaling factor - * @return this Chunk - */ - public Chunk setHorizontalScaling(float scale) { - return setAttribute(HSCALE, new Float(scale)); - } - - /** - * Gets the horizontal scaling. - * - * @return a percentage in float - */ - public float getHorizontalScaling() { - if (attributes == null) - return 1f; - Float f = (Float) attributes.get(HSCALE); - if (f == null) - return 1f; - return f.floatValue(); - } - - /** - * Sets an action for this Chunk. - * - * @param action - * the action - * @return this Chunk - */ - - public Chunk setAction(PdfAction action) { - return setAttribute(ACTION, action); - } - - /** - * Sets an anchor for this Chunk. - * - * @param url - * the URL to link to - * @return this Chunk - */ - - public Chunk setAnchor(URL url) { - return setAttribute(ACTION, new PdfAction(url.toExternalForm())); - } - - /** - * Sets an anchor for this Chunk. - * - * @param url - * the url to link to - * @return this Chunk - */ - - public Chunk setAnchor(String url) { - return setAttribute(ACTION, new PdfAction(url)); - } - - /** - * Sets a local goto for this Chunk. - *

- * There must be a local destination matching the name. - * - * @param name - * the name of the destination to go to - * @return this Chunk - */ - - public Chunk setLocalGoto(String name) { - return setAttribute(LOCALGOTO, name); - } - - /** - * Sets the color of the background Chunk. - * - * @param color - * the color of the background - * @return this Chunk - */ - public Chunk setBackground(Color color) { - return setBackground(color, 0, 0, 0, 0); - } - - /** - * Sets the color and the size of the background Chunk. - * - * @param color - * the color of the background - * @param extraLeft - * increase the size of the rectangle in the left - * @param extraBottom - * increase the size of the rectangle in the bottom - * @param extraRight - * increase the size of the rectangle in the right - * @param extraTop - * increase the size of the rectangle in the top - * @return this Chunk - */ - public Chunk setBackground(Color color, float extraLeft, float extraBottom, - float extraRight, float extraTop) { - return setAttribute(BACKGROUND, new Object[] { color, - new float[] { extraLeft, extraBottom, extraRight, extraTop } }); - } - - /** - * Sets an horizontal line that can be an underline or a strikethrough. - * Actually, the line can be anywhere vertically and has always the - * Chunk width. Multiple call to this method will produce multiple - * lines. - * - * @param thickness - * the absolute thickness of the line - * @param yPosition - * the absolute y position relative to the baseline - * @return this Chunk - */ - public Chunk setUnderline(float thickness, float yPosition) { - return setUnderline(null, thickness, 0f, yPosition, 0f, - PdfContentByte.LINE_CAP_BUTT); - } - - /** - * Sets an horizontal line that can be an underline or a strikethrough. - * Actually, the line can be anywhere vertically and has always the - * Chunk width. Multiple call to this method will produce multiple - * lines. - * - * @param color - * the color of the line or null to follow the - * text color - * @param thickness - * the absolute thickness of the line - * @param thicknessMul - * the thickness multiplication factor with the font size - * @param yPosition - * the absolute y position relative to the baseline - * @param yPositionMul - * the position multiplication factor with the font size - * @param cap - * the end line cap. Allowed values are - * PdfContentByte.LINE_CAP_BUTT, PdfContentByte.LINE_CAP_ROUND - * and PdfContentByte.LINE_CAP_PROJECTING_SQUARE - * @return this Chunk - */ - public Chunk setUnderline(Color color, float thickness, float thicknessMul, - float yPosition, float yPositionMul, int cap) { - if (attributes == null) - attributes = new HashMap(); - Object obj[] = { - color, - new float[] { thickness, thicknessMul, yPosition, yPositionMul, - (float) cap } }; - Object unders[][] = addToArray((Object[][]) attributes.get(UNDERLINE), - obj); - return setAttribute(UNDERLINE, unders); - } - - /** - * Utility method to extend an array. - * - * @param original - * the original array or null - * @param item - * the item to be added to the array - * @return a new array with the item appended - */ - public static Object[][] addToArray(Object original[][], Object item[]) { - if (original == null) { - original = new Object[1][]; - original[0] = item; - return original; - } else { - Object original2[][] = new Object[original.length + 1][]; - System.arraycopy(original, 0, original2, 0, original.length); - original2[original.length] = item; - return original2; - } - } - - /** - * Sets a generic annotation to this Chunk. - * - * @param annotation - * the annotation - * @return this Chunk - */ - public Chunk setAnnotation(PdfAnnotation annotation) { - return setAttribute(PDFANNOTATION, annotation); - } - - /** - * sets the hyphenation engine to this Chunk. - * - * @param hyphenation - * the hyphenation engine - * @return this Chunk - */ - public Chunk setHyphenation(HyphenationEvent hyphenation) { - return setAttribute(HYPHENATION, hyphenation); - } - - /** - * Sets a goto for a remote destination for this Chunk. - * - * @param filename - * the file name of the destination document - * @param name - * the name of the destination to go to - * @return this Chunk - */ - - public Chunk setRemoteGoto(String filename, String name) { - return setAttribute(REMOTEGOTO, new Object[] { filename, name }); - } - - /** - * Sets a goto for a remote destination for this Chunk. - * - * @param filename - * the file name of the destination document - * @param page - * the page of the destination to go to. First page is 1 - * @return this Chunk - */ - - public Chunk setRemoteGoto(String filename, int page) { - return setAttribute(REMOTEGOTO, new Object[] { filename, - new Integer(page) }); - } - - /** - * Sets a local destination for this Chunk. - * - * @param name - * the name for this destination - * @return this Chunk - */ - public Chunk setLocalDestination(String name) { - return setAttribute(LOCALDESTINATION, name); - } - - /** - * Sets the generic tag Chunk. - *

- * The text for this tag can be retrieved with PdfPageEvent. - * - * @param text - * the text for the tag - * @return this Chunk - */ - - public Chunk setGenericTag(String text) { - return setAttribute(GENERICTAG, text); - } - - /** - * Sets the split characters. - * - * @param splitCharacter - * the SplitCharacter interface - * @return this Chunk - */ - - public Chunk setSplitCharacter(SplitCharacter splitCharacter) { - return setAttribute(SPLITCHARACTER, splitCharacter); - } - - /** - * Sets a new page tag.. - * - * @return this Chunk - */ - - public Chunk setNewPage() { - return setAttribute(NEWPAGE, null); - } - - /** - * Sets an arbitrary attribute. - * - * @param name - * the key for the attribute - * @param obj - * the value of the attribute - * @return this Chunk - */ - - private Chunk setAttribute(String name, Object obj) { - if (attributes == null) - attributes = new HashMap(); - attributes.put(name, obj); - return this; - } - - /** - * Gets the attributes for this Chunk. - *

- * It may be null. - * - * @return the attributes for this Chunk - */ - - public HashMap getAttributes() { - return attributes; - } - - /** - * Checks the attributes of this Chunk. - * - * @return false if there aren't any. - */ - - public boolean hasAttributes() { - return attributes != null; - } - - /** - * Returns the image. - * - * @return the image - */ - - public Image getImage() { - if (attributes == null) - return null; - Object obj[] = (Object[]) attributes.get(Chunk.IMAGE); - if (obj == null) - return null; - else { - return (Image) obj[0]; - } - } - - /** - * Checks if a given tag corresponds with this object. - * - * @param tag - * the given tag - * @return true if the tag corresponds - */ - - public static boolean isTag(String tag) { - return ElementTags.CHUNK.equals(tag); - } - - /** - * @see com.lowagie.text.MarkupAttributes#setMarkupAttribute(java.lang.String, - * java.lang.String) - */ - public void setMarkupAttribute(String name, String value) { - if (markupAttributes == null) - markupAttributes = new Properties(); - markupAttributes.put(name, value); - } - - /** - * @see com.lowagie.text.MarkupAttributes#setMarkupAttributes(java.util.Properties) - */ - public void setMarkupAttributes(Properties markupAttributes) { - this.markupAttributes = markupAttributes; - } - - /** - * @see com.lowagie.text.MarkupAttributes#getMarkupAttribute(java.lang.String) - */ - public String getMarkupAttribute(String name) { - return (markupAttributes == null) ? null : String - .valueOf(markupAttributes.get(name)); - } - - /** - * @see com.lowagie.text.MarkupAttributes#getMarkupAttributeNames() - */ - public Set getMarkupAttributeNames() { - return getKeySet(markupAttributes); - } - - /** - * @see com.lowagie.text.MarkupAttributes#getMarkupAttributes() - */ - public Properties getMarkupAttributes() { - return markupAttributes; - } - - /** - * Gets the keys of a Hashtable - * - * @param table - * a Hashtable - * @return the keyset of a Hashtable (or an empty set if table is null) - */ - public static Set getKeySet(Hashtable table) { - return (table == null) ? Collections.EMPTY_SET : table.keySet(); - } -} \ No newline at end of file -- cgit v1.2.3