diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/rtf/style/RtfFont.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/rtf/style/RtfFont.java | 681 |
1 files changed, 681 insertions, 0 deletions
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 <code>True</code> if the RtfFonts are equal, <code>false</code> 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 <VAR>null</VAR> 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);
+ }
+}
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