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 --- .../java/com/lowagie/text/rtf/style/RtfFont.java | 681 +++++++++++++++++++++ 1 file changed, 681 insertions(+) create mode 100644 src/main/java/com/lowagie/text/rtf/style/RtfFont.java (limited to 'src/main/java/com/lowagie/text/rtf/style/RtfFont.java') diff --git a/src/main/java/com/lowagie/text/rtf/style/RtfFont.java b/src/main/java/com/lowagie/text/rtf/style/RtfFont.java new file mode 100644 index 0000000..150b0b2 --- /dev/null +++ b/src/main/java/com/lowagie/text/rtf/style/RtfFont.java @@ -0,0 +1,681 @@ +/* + * $Id: RtfFont.java,v 1.23 2006/02/09 17:11:31 hallm Exp $ + * $Name: $ + * + * Copyright 2001, 2002, 2003, 2004 by Mark Hall + * + * 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.rtf.style; + +import com.lowagie.text.rtf.RtfExtendedElement; +import com.lowagie.text.rtf.document.RtfDocument; +import com.lowagie.text.Font; + +import java.awt.Color; +import java.io.ByteArrayOutputStream; +import java.io.IOException; + +/** + * The RtfFont class stores one font for an rtf document. It extends Font, + * so can be set as a font, to allow adding of fonts with arbitrary names. + * BaseFont fontname handling contributed by Craig Fleming. Various fixes + * Renaud Michel, Werner Daehn. + * + * Version: $Id: RtfFont.java,v 1.23 2006/02/09 17:11:31 hallm Exp $ + * @author Mark Hall (mhall@edu.uni-klu.ac.at) + * @author Craig Fleming (rythos@rhana.dhs.org) + * @author Renaud Michel (r.michel@immedia.be) + * @author Werner Daehn (Werner.Daehn@BusinessObjects.com) + */ +public class RtfFont extends Font implements RtfExtendedElement { + /** + * Constant for the font family to use ("froman") + */ + private static final byte[] FONT_FAMILY = "\\froman".getBytes(); + /** + * Constant for the charset + */ + private static final byte[] FONT_CHARSET = "\\fcharset".getBytes(); + /** + * Constant for the font size + */ + public static final byte[] FONT_SIZE = "\\fs".getBytes(); + /** + * Constant for the bold flag + */ + private static final byte[] FONT_BOLD = "\\b".getBytes(); + /** + * Constant for the italic flag + */ + private static final byte[] FONT_ITALIC = "\\i".getBytes(); + /** + * Constant for the underline flag + */ + private static final byte[] FONT_UNDERLINE = "\\ul".getBytes(); + /** + * Constant for the strikethrough flag + */ + private static final byte[] FONT_STRIKETHROUGH = "\\strike".getBytes(); + /** + * Constant for the double strikethrough flag + */ + private static final byte[] FONT_DOUBLE_STRIKETHROUGH = "\\striked".getBytes(); + /** + * Constant for the shadow flag + */ + private static final byte[] FONT_SHADOW = "\\shad".getBytes(); + /** + * Constant for the outline flag + */ + private static final byte[] FONT_OUTLINE = "\\outl".getBytes(); + /** + * Constant for the embossed flag + */ + private static final byte[] FONT_EMBOSSED = "\\embo".getBytes(); + /** + * Constant for the engraved flag + */ + private static final byte[] FONT_ENGRAVED = "\\impr".getBytes(); + /** + * Constant for hidden text flag + */ + private static final byte[] FONT_HIDDEN = "\\v".getBytes(); + + /** + * Constant for a plain font + */ + public static final int STYLE_NONE = 0; + /** + * Constant for a bold font + */ + public static final int STYLE_BOLD = 1; + /** + * Constant for an italic font + */ + public static final int STYLE_ITALIC = 2; + /** + * Constant for an underlined font + */ + public static final int STYLE_UNDERLINE = 4; + /** + * Constant for a strikethrough font + */ + public static final int STYLE_STRIKETHROUGH = 8; + /** + * Constant for a double strikethrough font + */ + public static final int STYLE_DOUBLE_STRIKETHROUGH = 16; + /** + * Constant for a shadowed font + */ + public static final int STYLE_SHADOW = 32; + /** + * Constant for an outlined font + */ + public static final int STYLE_OUTLINE = 64; + /** + * Constant for an embossed font + */ + public static final int STYLE_EMBOSSED = 128; + /** + * Constant for an engraved font + */ + public static final int STYLE_ENGRAVED = 256; + /** + * Constant for a font that hides the actual text. + */ + public static final int STYLE_HIDDEN = 512; + + /** + * The font name. Defaults to "Times New Roman" + */ + private String fontName = "Times New Roman"; + /** + * The font size. Defaults to 10 + */ + private int fontSize = 10; + /** + * The font style. Defaults to STYLE_NONE + */ + private int fontStyle = STYLE_NONE; + /** + * The number of this font + */ + private int fontNumber = 0; + /** + * The colour of this font + */ + private RtfColor color = null; + /** + * The character set to use for this font + */ + private int charset = 0; + /** + * The RtfDocument this RtfFont belongs to. + */ + protected RtfDocument document = null; + + /** + * Constructs a RtfFont with the given font name and all other properties + * at their default values. + * + * @param fontName The font name to use + */ + public RtfFont(String fontName) { + super(Font.UNDEFINED, Font.UNDEFINED, Font.UNDEFINED, null); + this.fontName = fontName; + } + + /** + * Constructs a RtfFont with the given font name and font size and all other + * properties at their default values. + * + * @param fontName The font name to use + * @param size The font size to use + */ + public RtfFont(String fontName, float size) { + super(Font.UNDEFINED, size, Font.UNDEFINED, null); + this.fontName = fontName; + } + + /** + * Constructs a RtfFont with the given font name, font size and font style and the + * default color. + * + * @param fontName The font name to use + * @param size The font size to use + * @param style The font style to use + */ + public RtfFont(String fontName, float size, int style) { + super(Font.UNDEFINED, size, style, null); + this.fontName = fontName; + } + + /** + * Constructs a RtfFont with the given font name, font size, font style and + * color. + * + * @param fontName The font name to use + * @param size the font size to use + * @param style The font style to use + * @param color The font color to use + */ + public RtfFont(String fontName, float size, int style, Color color) { + super(Font.UNDEFINED, size, style, color); + this.fontName = fontName; + } + + /** + * Special constructor for the default font + * + * @param doc The RtfDocument this font appears in + * @param fontNumber The id of this font + */ + protected RtfFont(RtfDocument doc, int fontNumber) { + this.document = doc; + this.fontNumber = fontNumber; + color = new RtfColor(doc, 0, 0, 0); + } + + /** + * Constructs a RtfFont from a com.lowagie.text.Font + * @param doc The RtfDocument this font appears in + * @param font The Font to use as a base + */ + public RtfFont(RtfDocument doc, Font font) { + this.document = doc; + if(font != null) { + if(font instanceof RtfFont) { + this.fontName = ((RtfFont) font).getFontName(); + } else { + setToDefaultFamily(font.getFamilyname()); + } + if(font.getBaseFont() != null) { + String[][] fontNames = font.getBaseFont().getFullFontName(); + for(int i = 0; i < fontNames.length; i++) { + if(fontNames[i][2].equals("0")) { + this.fontName = fontNames[i][3]; + break; + } else if(fontNames[i][2].equals("1033") || fontNames[i][2].equals("")) { + this.fontName = fontNames[i][3]; + } + } + } + + setSize(font.size()); + setStyle(font.style()); + setColor(font.color()); + } + + if(this.fontName.equalsIgnoreCase("unknown")) { + return; + } + + if(document != null) { + setRtfDocument(document); + } + } + + /** + * Writes the font definition + * + * @return A byte array with the font definition + */ + public byte[] writeDefinition() { + ByteArrayOutputStream result = new ByteArrayOutputStream(); + try { + result.write(FONT_FAMILY); + result.write(FONT_CHARSET); + result.write(intToByteArray(charset)); + result.write(DELIMITER); + result.write(document.filterSpecialChar(fontName, true, false).getBytes()); + } catch(IOException ioe) { + ioe.printStackTrace(); + } + return result.toByteArray(); + } + + /** + * Writes the font beginning + * + * @return A byte array with the font start data + */ + public byte[] writeBegin() { + ByteArrayOutputStream result = new ByteArrayOutputStream(); + try { + if(this.fontNumber != Font.UNDEFINED) { + result.write(RtfFontList.FONT_NUMBER); + result.write(intToByteArray(fontNumber)); + } + if(this.fontSize != Font.UNDEFINED) { + result.write(FONT_SIZE); + result.write(intToByteArray(fontSize * 2)); + } + if(this.fontStyle != UNDEFINED) { + if((fontStyle & STYLE_BOLD) == STYLE_BOLD) { + result.write(FONT_BOLD); + } + if((fontStyle & STYLE_ITALIC) == STYLE_ITALIC) { + result.write(FONT_ITALIC); + } + if((fontStyle & STYLE_UNDERLINE) == STYLE_UNDERLINE) { + result.write(FONT_UNDERLINE); + } + if((fontStyle & STYLE_STRIKETHROUGH) == STYLE_STRIKETHROUGH) { + result.write(FONT_STRIKETHROUGH); + } + if((fontStyle & STYLE_HIDDEN) == STYLE_HIDDEN) { + result.write(FONT_HIDDEN); + } + if((fontStyle & STYLE_DOUBLE_STRIKETHROUGH) == STYLE_DOUBLE_STRIKETHROUGH) { + result.write(FONT_DOUBLE_STRIKETHROUGH); + result.write(intToByteArray(1)); + } + if((fontStyle & STYLE_SHADOW) == STYLE_SHADOW) { + result.write(FONT_SHADOW); + } + if((fontStyle & STYLE_OUTLINE) == STYLE_OUTLINE) { + result.write(FONT_OUTLINE); + } + if((fontStyle & STYLE_EMBOSSED) == STYLE_EMBOSSED) { + result.write(FONT_EMBOSSED); + } + if((fontStyle & STYLE_ENGRAVED) == STYLE_ENGRAVED) { + result.write(FONT_ENGRAVED); + } + } + if(color != null) { + result.write(color.writeBegin()); + } + } catch(IOException ioe) { + ioe.printStackTrace(); + } + return result.toByteArray(); + } + + /** + * Write the font end + * + * @return A byte array with the end of font data + */ + public byte[] writeEnd() { + ByteArrayOutputStream result = new ByteArrayOutputStream(); + try { + if(this.fontStyle != UNDEFINED) { + if((fontStyle & STYLE_BOLD) == STYLE_BOLD) { + result.write(FONT_BOLD); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_ITALIC) == STYLE_ITALIC) { + result.write(FONT_ITALIC); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_UNDERLINE) == STYLE_UNDERLINE) { + result.write(FONT_UNDERLINE); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_STRIKETHROUGH) == STYLE_STRIKETHROUGH) { + result.write(FONT_STRIKETHROUGH); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_HIDDEN) == STYLE_HIDDEN) { + result.write(FONT_HIDDEN); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_DOUBLE_STRIKETHROUGH) == STYLE_DOUBLE_STRIKETHROUGH) { + result.write(FONT_DOUBLE_STRIKETHROUGH); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_SHADOW) == STYLE_SHADOW) { + result.write(FONT_SHADOW); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_OUTLINE) == STYLE_OUTLINE) { + result.write(FONT_OUTLINE); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_EMBOSSED) == STYLE_EMBOSSED) { + result.write(FONT_EMBOSSED); + result.write(intToByteArray(0)); + } + if((fontStyle & STYLE_ENGRAVED) == STYLE_ENGRAVED) { + result.write(FONT_ENGRAVED); + result.write(intToByteArray(0)); + } + } + } catch(IOException ioe) { + ioe.printStackTrace(); + } + return result.toByteArray(); + } + + /** + * Unused + * @return an empty byte array + */ + public byte[] write() { + return new byte[0]; + } + + /** + * Tests for equality of RtfFonts. RtfFonts are equal if their fontName, + * fontSize, fontStyle and fontSuperSubscript are equal + * + * @param obj The RtfFont to compare with this RtfFont + * @return True if the RtfFonts are equal, false otherwise + */ + public boolean equals(Object obj) { + if(!(obj instanceof RtfFont)) { + return false; + } + RtfFont font = (RtfFont) obj; + boolean result = true; + result = result & this.fontName.equals(font.getFontName()); + + return result; + } + + /** + * Returns the hash code of this RtfFont. The hash code is the hash code of the + * string containing the font name + font size + "-" + the font style + "-" + the + * font super/supscript value. + * + * @return The hash code of this RtfFont + */ + public int hashCode() { + return (this.fontName + this.fontSize + "-" + this.fontStyle).hashCode(); + } + + /** + * Gets the font name of this RtfFont + * + * @return The font name + */ + public String getFontName() { + return this.fontName; + } + + /** + * Sets the font name of this RtfFont. + * + * @param fontName The font name to use + */ + protected void setFontName(String fontName) { + this.fontName = fontName; + if(document != null) { + this.fontNumber = document.getDocumentHeader().getFontNumber(this); + } + } + + /** + * @see com.lowagie.text.Font#getFamilyname() + */ + public String getFamilyname() { + return this.fontName; + } + + /** + * @see com.lowagie.text.Font#setFamily(String) + */ + public void setFamily(String family){ + super.setFamily(family); + setToDefaultFamily(family); + } + + /** + * Sets the correct font name from the family name. + * + * @param familyname The family name to set the name to. + */ + private void setToDefaultFamily(String familyname){ + switch (Font.getFamilyIndex(familyname)) { + case Font.COURIER: + this.fontName = "Courier"; + break; + case Font.HELVETICA: + this.fontName = "Arial"; + break; + case Font.SYMBOL: + this.fontName = "Symbol"; + this.charset = 2; + break; + case Font.TIMES_ROMAN: + this.fontName = "Times New Roman"; + break; + case Font.ZAPFDINGBATS: + this.fontName = "Windings"; + break; + default: + this.fontName = familyname; + } + } + + /** + * Gets the font size of this RtfFont + * + * @return The font size + */ + public int getFontSize() { + return this.fontSize; + } + + /** + * @see com.lowagie.text.Font#setSize(float) + */ + public void setSize(float size){ + super.setSize(size); + this.fontSize = (int) size(); + } + + /** + * Gets the font style of this RtfFont + * + * @return The font style + */ + public int getFontStyle() { + return this.fontStyle; + } + + /** + * @see com.lowagie.text.Font#setStyle(int) + */ + public void setStyle(int style){ + super.setStyle(style); + this.fontStyle = style(); + } + + /** + * @see com.lowagie.text.Font#setStyle(String) + */ + public void setStyle(String style) { + super.setStyle(style); + fontStyle = style(); + } + + /** + * Gets the font number of this RtfFont + * + * @return The font number + */ + public int getFontNumber() { + return fontNumber; + } + + /** + * Sets the RtfDocument this RtfFont belongs to + * + * @param doc The RtfDocument to use + */ + public void setRtfDocument(RtfDocument doc) { + this.document = doc; + if(document != null) { + this.fontNumber = document.getDocumentHeader().getFontNumber(this); + } + if(this.color != null) { + this.color.setRtfDocument(this.document); + } + } + + /** + * Unused + * @param inTable + */ + public void setInTable(boolean inTable) { + } + + /** + * Unused + * @param inHeader + */ + public void setInHeader(boolean inHeader) { + } + + /** + * @see com.lowagie.text.Font#setColor(Color) + */ + public void setColor(Color color) { + super.setColor(color); + if(color != null) { + this.color = new RtfColor(document, color); + } else { + this.color = null; + } + } + + /** + * @see com.lowagie.text.Font#setColor(int, int, int) + */ + public void setColor(int red, int green, int blue) { + super.setColor(red,green,blue); + this.color = new RtfColor(document, red, green, blue); + } + + /** + * Transforms an integer into its String representation and then returns the bytes + * of that string. + * + * @param i The integer to convert + * @return A byte array representing the integer + */ + protected byte[] intToByteArray(int i) { + return Integer.toString(i).getBytes(); + } + + /** + * Replaces the attributes that are equal to null with + * the attributes of a given font. + * + * @param font The surrounding font + * @return A RtfFont + */ + public Font difference(Font font) { + String dFamilyname = font.getFamilyname(); + if(dFamilyname == null || dFamilyname.trim().equals("") || dFamilyname.trim().equalsIgnoreCase("unknown")) { + dFamilyname = this.fontName; + } + + float dSize = font.size(); + if(dSize == Font.UNDEFINED) { + dSize = this.size(); + } + + int dStyle = Font.UNDEFINED; + if(this.style() != Font.UNDEFINED && font.style() != Font.UNDEFINED) { + dStyle = this.style() | font.style(); + } else if(this.style() != Font.UNDEFINED) { + dStyle = this.style(); + } else if(font.style() != Font.UNDEFINED) { + dStyle = font.style(); + } + + Color dColor = font.color(); + if(dColor == null) { + dColor = this.color(); + } + + return new RtfFont(dFamilyname, dSize, dStyle, dColor); + } +} -- cgit v1.2.3