Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 806 insertions, 0 deletions

diff --git a/src/main/java/com/lowagie/text/Font.java b/src/main/java/com/lowagie/text/Font.java
new file mode 100644
index 0000000..412a833
--- /dev/null
+++ b/src/main/java/com/lowagie/text/Font.java
@@ -0,0 +1,806 @@
+/*

+ * $Id: Font.java,v 1.94 2005/10/05 14:16:04 blowagie 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 com.lowagie.text.pdf.BaseFont;

+import com.lowagie.text.markup.MarkupTags;

+

+/**

+ * Contains all the specifications of a font: fontfamily, size, style and color.

+ * <P>

+ * Example: <BLOCKQUOTE>

+ * 

+ * <PRE>

+ * 

+ * Paragraph p = new Paragraph("This is a paragraph", <STRONG>new

+ * Font(Font.HELVETICA, 18, Font.BOLDITALIC, new Color(0, 0, 255)) </STRONG>);

+ * 

+ * </PRE>

+ * 

+ * </BLOCKQUOTE>

+ */

+

+public class Font implements Comparable {

+

+	// static membervariables for the different families

+

+	/** a possible value of a font family. */

+	public static final int COURIER = 0;

+

+	/** a possible value of a font family. */

+	public static final int HELVETICA = 1;

+

+	/** a possible value of a font family. */

+	public static final int TIMES_ROMAN = 2;

+

+	/** a possible value of a font family. */

+	public static final int SYMBOL = 3;

+

+	/** a possible value of a font family. */

+	public static final int ZAPFDINGBATS = 4;

+

+	// static membervariables for the different styles

+

+	/** this is a possible style. */

+	public static final int NORMAL = 0;

+

+	/** this is a possible style. */

+	public static final int BOLD = 1;

+

+	/** this is a possible style. */

+	public static final int ITALIC = 2;

+

+	/** this is a possible style. */

+	public static final int UNDERLINE = 4;

+

+	/** this is a possible style. */

+	public static final int STRIKETHRU = 8;

+

+	/** this is a possible style. */

+	public static final int BOLDITALIC = BOLD | ITALIC;

+

+	// static membervariables

+

+	/** the value of an undefined attribute. */

+	public static final int UNDEFINED = -1;

+

+	/** the value of the default size. */

+	public static final int DEFAULTSIZE = 12;

+

+	// membervariables

+

+	/** the value of the fontfamily. */

+	private int family = UNDEFINED;

+

+	/** the value of the fontsize. */

+	private float size = UNDEFINED;

+

+	/** the value of the style. */

+	private int style = UNDEFINED;

+

+	/** the value of the color. */

+	private Color color = null;

+

+	/** the external font */

+	private BaseFont baseFont = null;

+

+	// constructors

+

+	/**

+	 * Copy constructor of a Font

+	 * 

+	 * @param other

+	 *            the font that has to be copied

+	 */

+	public Font(Font other) {

+		this.color = other.color;

+		this.family = other.family;

+		this.size = other.size;

+		this.style = other.style;

+		this.baseFont = other.baseFont;

+	}

+

+	/**

+	 * Constructs a Font.

+	 * 

+	 * @param family

+	 *            the family to which this font belongs

+	 * @param size

+	 *            the size of this font

+	 * @param style

+	 *            the style of this font

+	 * @param color

+	 *            the <CODE>Color</CODE> of this font.

+	 */

+

+	public Font(int family, float size, int style, Color color) {

+		this.family = family;

+		this.size = size;

+		this.style = style;

+		this.color = color;

+	}

+

+	/**

+	 * Constructs a Font.

+	 * 

+	 * @param bf

+	 *            the external font

+	 * @param size

+	 *            the size of this font

+	 * @param style

+	 *            the style of this font

+	 * @param color

+	 *            the <CODE>Color</CODE> of this font.

+	 */

+

+	public Font(BaseFont bf, float size, int style, Color color) {

+		this.baseFont = bf;

+		this.size = size;

+		this.style = style;

+		this.color = color;

+	}

+

+	/**

+	 * Constructs a Font.

+	 * 

+	 * @param bf

+	 *            the external font

+	 * @param size

+	 *            the size of this font

+	 * @param style

+	 *            the style of this font

+	 */

+	public Font(BaseFont bf, float size, int style) {

+		this(bf, size, style, null);

+	}

+

+	/**

+	 * Constructs a Font.

+	 * 

+	 * @param bf

+	 *            the external font

+	 * @param size

+	 *            the size of this font

+	 */

+	public Font(BaseFont bf, float size) {

+		this(bf, size, UNDEFINED, null);

+	}

+

+	/**

+	 * Constructs a Font.

+	 * 

+	 * @param bf

+	 *            the external font

+	 */

+	public Font(BaseFont bf) {

+		this(bf, UNDEFINED, UNDEFINED, null);

+	}

+

+	/**

+	 * Constructs a Font.

+	 * 

+	 * @param family

+	 *            the family to which this font belongs

+	 * @param size

+	 *            the size of this font

+	 * @param style

+	 *            the style of this font

+	 */

+

+	public Font(int family, float size, int style) {

+		this(family, size, style, null);

+	}

+

+	/**

+	 * Constructs a Font.

+	 * 

+	 * @param family

+	 *            the family to which this font belongs

+	 * @param size

+	 *            the size of this font

+	 */

+

+	public Font(int family, float size) {

+		this(family, size, UNDEFINED, null);

+	}

+

+	/**

+	 * Constructs a Font.

+	 * 

+	 * @param family

+	 *            the family to which this font belongs

+	 */

+

+	public Font(int family) {

+		this(family, UNDEFINED, UNDEFINED, null);

+	}

+

+	/**

+	 * Constructs a Font.

+	 */

+

+	public Font() {

+		this(UNDEFINED, UNDEFINED, UNDEFINED, null);

+	}

+

+	// implementation of the Comparable interface

+

+	/**

+	 * Compares this <CODE>Font</CODE> with another

+	 * 

+	 * @param object

+	 *            the other <CODE>Font</CODE>

+	 * @return a value

+	 */

+

+	public int compareTo(Object object) {

+		if (object == null) {

+			return -1;

+		}

+		Font font;

+		try {

+			font = (Font) object;

+			if (baseFont != null && !baseFont.equals(font.getBaseFont())) {

+				return -2;

+			}

+			if (this.family != font.family()) {

+				return 1;

+			}

+			if (this.size != font.size()) {

+				return 2;

+			}

+			if (this.style != font.style()) {

+				return 3;

+			}

+			if (this.color == null) {

+				if (font.color == null) {

+					return 0;

+				}

+				return 4;

+			}

+			if (font.color == null) {

+				return 4;

+			}

+			if (this.color.equals(font.color())) {

+				return 0;

+			}

+			return 4;

+		} catch (ClassCastException cce) {

+			return -3;

+		}

+	}

+

+	// methods

+

+	/**

+	 * Sets the family using a <CODE>String</CODE> ("Courier", "Helvetica",

+	 * "Times New Roman", "Symbol" or "ZapfDingbats").

+	 * 

+	 * @param family

+	 *            A <CODE>String</CODE> representing a certain font-family.

+	 */

+

+	public void setFamily(String family) {

+		this.family = getFamilyIndex(family);

+	}

+

+	/**

+	 * Translates a <CODE>String</CODE> -value of a certain family into the

+	 * index that is used for this family in this class.

+	 * 

+	 * @param family

+	 *            A <CODE>String</CODE> representing a certain font-family

+	 * @return the corresponding index

+	 */

+

+	public static int getFamilyIndex(String family) {

+		if (family.equalsIgnoreCase(FontFactory.COURIER)) {

+			return COURIER;

+		}

+		if (family.equalsIgnoreCase(FontFactory.HELVETICA)) {

+			return HELVETICA;

+		}

+		if (family.equalsIgnoreCase(FontFactory.TIMES_ROMAN)) {

+			return TIMES_ROMAN;

+		}

+		if (family.equalsIgnoreCase(FontFactory.SYMBOL)) {

+			return SYMBOL;

+		}

+		if (family.equalsIgnoreCase(FontFactory.ZAPFDINGBATS)) {

+			return ZAPFDINGBATS;

+		}

+		return UNDEFINED;

+	}

+

+	/**

+	 * Gets the familyname as a String.

+	 * 

+	 * @return the familyname

+	 */

+

+	public String getFamilyname() {

+		String tmp = "unknown";

+		switch (family()) {

+		case Font.COURIER:

+			return FontFactory.COURIER;

+		case Font.HELVETICA:

+			return FontFactory.HELVETICA;

+		case Font.TIMES_ROMAN:

+			return FontFactory.TIMES_ROMAN;

+		case Font.SYMBOL:

+			return FontFactory.SYMBOL;

+		case Font.ZAPFDINGBATS:

+			return FontFactory.ZAPFDINGBATS;

+		default:

+			if (baseFont != null) {

+				String[][] names = baseFont.getFamilyFontName();

+				for (int i = 0; i < names.length; i++) {

+					if ("0".equals(names[i][2])) {

+						return names[i][3];

+					}

+					if ("1033".equals(names[i][2])) {

+						tmp = names[i][3];

+					}

+					if ("".equals(names[i][2])) {

+						tmp = names[i][3];

+					}

+				}

+			}

+		}

+		return tmp;

+	}

+

+	/**

+	 * Sets the size.

+	 * 

+	 * @param size

+	 *            The new size of the font.

+	 */

+

+	public void setSize(float size) {

+		this.size = size;

+	}

+

+	/**

+	 * Sets the style using a <CODE>String</CODE> containing one of more of

+	 * the following values: normal, bold, italic, underline, strike.

+	 * 

+	 * @param style

+	 *            A <CODE>String</CODE> representing a certain style.

+	 */

+

+	public void setStyle(String style) {

+		if (this.style == UNDEFINED)

+			this.style = NORMAL;

+		this.style |= getStyleValue(style);

+	}

+

+	/**

+	 * Sets the style.

+	 * 

+	 * @param style

+	 *            the style.

+	 */

+

+	public void setStyle(int style) {

+		if (this.style == UNDEFINED)

+			this.style = NORMAL;

+		this.style |= style;

+	}

+

+	/**

+	 * Translates a <CODE>String</CODE> -value of a certain style into the

+	 * index value is used for this style in this class.

+	 * 

+	 * @param style

+	 *            A <CODE>String</CODE>

+	 * @return the corresponding value

+	 */

+

+	public static int getStyleValue(String style) {

+		int s = 0;

+		if (style.indexOf(MarkupTags.CSS_VALUE_NORMAL) != -1) {

+			s |= NORMAL;

+		}

+		if (style.indexOf(MarkupTags.CSS_VALUE_BOLD) != -1) {

+			s |= BOLD;

+		}

+		if (style.indexOf(MarkupTags.CSS_VALUE_ITALIC) != -1) {

+			s |= ITALIC;

+		}

+		if (style.indexOf(MarkupTags.CSS_VALUE_OBLIQUE) != -1) {

+			s |= ITALIC;

+		}

+		if (style.indexOf(MarkupTags.CSS_VALUE_UNDERLINE) != -1) {

+			s |= UNDERLINE;

+		}

+		if (style.indexOf(MarkupTags.CSS_VALUE_LINETHROUGH) != -1) {

+			s |= STRIKETHRU;

+		}

+		return s;

+	}

+

+	/**

+	 * Sets the color.

+	 * 

+	 * @param color

+	 *            the new color of the font

+	 */

+

+	public void setColor(Color color) {

+		this.color = color;

+	}

+

+	/**

+	 * Sets the color.

+	 * 

+	 * @param red

+	 *            the red-value of the new color

+	 * @param green

+	 *            the green-value of the new color

+	 * @param blue

+	 *            the blue-value of the new color

+	 */

+

+	public void setColor(int red, int green, int blue) {

+		this.color = new Color(red, green, blue);

+	}

+

+	/**

+	 * Gets the leading that can be used with this font.

+	 * 

+	 * @param linespacing

+	 *            a certain linespacing

+	 * @return the height of a line

+	 */

+

+	public float leading(float linespacing) {

+		if (size == UNDEFINED) {

+			return linespacing * DEFAULTSIZE;

+		}

+		return linespacing * size;

+	}

+

+	/**

+	 * Checks if the properties of this font are undefined or null.

+	 * <P>

+	 * If so, the standard should be used.

+	 * 

+	 * @return a <CODE>boolean</CODE>

+	 */

+

+	public boolean isStandardFont() {

+		return (family == UNDEFINED && size == UNDEFINED && style == UNDEFINED

+				&& color == null && baseFont == null);

+	}

+

+	/**

+	 * Replaces the attributes that are equal to <VAR>null </VAR> with the

+	 * attributes of a given font.

+	 * 

+	 * @param font

+	 *            the font of a bigger element class

+	 * @return a <CODE>Font</CODE>

+	 */

+

+	public Font difference(Font font) {

+		// size

+		float dSize = font.size;

+		if (dSize == UNDEFINED) {

+			dSize = this.size;

+		}

+		// style

+		int dStyle = UNDEFINED;

+		int style1 = this.style;

+		int style2 = font.style();

+		if (style1 != UNDEFINED || style2 != UNDEFINED) {

+			if (style1 == UNDEFINED)

+				style1 = 0;

+			if (style2 == UNDEFINED)

+				style2 = 0;

+			dStyle = style1 | style2;

+		}

+		// color

+		Color dColor = font.color;

+		if (dColor == null) {

+			dColor = this.color;

+		}

+		// family

+		if (font.baseFont != null) {

+			return new Font(font.baseFont, dSize, dStyle, dColor);

+		}

+		if (font.family() != UNDEFINED) {

+			return new Font(font.family, dSize, dStyle, dColor);

+		}

+		if (this.baseFont != null) {

+			if (dStyle == style1) {

+				return new Font(this.baseFont, dSize, dStyle, dColor);

+			} else {

+				return FontFactory.getFont(this.getFamilyname(), dSize, dStyle,

+						dColor);

+			}

+		}

+		return new Font(this.family, dSize, dStyle, dColor);

+	}

+

+	// methods to retrieve the membervariables

+

+	/**

+	 * Gets the family of this font.

+	 * 

+	 * @return the value of the family

+	 */

+

+	public int family() {

+		return family;

+	}

+

+	/**

+	 * Gets the size of this font.

+	 * 

+	 * @return a size

+	 */

+

+	public float size() {

+		return size;

+	}

+

+	/**

+	 * Gets the style of this font.

+	 * 

+	 * @return a size

+	 */

+

+	public int style() {

+		return style;

+	}

+

+	/**

+	 * checks if this font is Bold.

+	 * 

+	 * @return a <CODE>boolean</CODE>

+	 */

+

+	public boolean isBold() {

+		if (style == UNDEFINED) {

+			return false;

+		}

+		return (style & BOLD) == BOLD;

+	}

+

+	/**

+	 * checks if this font is Bold.

+	 * 

+	 * @return a <CODE>boolean</CODE>

+	 */

+

+	public boolean isItalic() {

+		if (style == UNDEFINED) {

+			return false;

+		}

+		return (style & ITALIC) == ITALIC;

+	}

+

+	/**

+	 * checks if this font is underlined.

+	 * 

+	 * @return a <CODE>boolean</CODE>

+	 */

+

+	public boolean isUnderlined() {

+		if (style == UNDEFINED) {

+			return false;

+		}

+		return (style & UNDERLINE) == UNDERLINE;

+	}

+

+	/**

+	 * checks if the style of this font is STRIKETHRU.

+	 * 

+	 * @return a <CODE>boolean</CODE>

+	 */

+

+	public boolean isStrikethru() {

+		if (style == UNDEFINED) {

+			return false;

+		}

+		return (style & STRIKETHRU) == STRIKETHRU;

+	}

+

+	/**

+	 * Gets the color of this font.

+	 * 

+	 * @return a color

+	 */

+

+	public Color color() {

+		return color;

+	}

+

+	/**

+	 * Gets the <CODE>BaseFont</CODE> inside this object.

+	 * 

+	 * @return the <CODE>BaseFont</CODE>

+	 */

+

+	public BaseFont getBaseFont() {

+		return baseFont;

+	}

+

+	/**

+	 * Gets the <CODE>BaseFont</CODE> this class represents. For the built-in

+	 * fonts a <CODE>BaseFont</CODE> is calculated.

+	 * 

+	 * @param specialEncoding

+	 *            <CODE>true</CODE> to use the special encoding for Symbol and

+	 *            ZapfDingbats, <CODE>false</CODE> to always use <CODE>Cp1252

+	 *            </CODE>

+	 * @return the <CODE>BaseFont</CODE> this class represents

+	 */

+	public BaseFont getCalculatedBaseFont(boolean specialEncoding) {

+		if (baseFont != null)

+			return baseFont;

+		int style = this.style;

+		if (style == UNDEFINED) {

+			style = NORMAL;

+		}

+		String fontName = BaseFont.HELVETICA;

+		String encoding = BaseFont.WINANSI;

+		BaseFont cfont = null;

+		switch (family) {

+		case COURIER:

+			switch (style & BOLDITALIC) {

+			case BOLD:

+				fontName = BaseFont.COURIER_BOLD;

+				break;

+			case ITALIC:

+				fontName = BaseFont.COURIER_OBLIQUE;

+				break;

+			case BOLDITALIC:

+				fontName = BaseFont.COURIER_BOLDOBLIQUE;

+				break;

+			default:

+				//case NORMAL:

+				fontName = BaseFont.COURIER;

+				break;

+			}

+			break;

+		case TIMES_ROMAN:

+			switch (style & BOLDITALIC) {

+			case BOLD:

+				fontName = BaseFont.TIMES_BOLD;

+				break;

+			case ITALIC:

+				fontName = BaseFont.TIMES_ITALIC;

+				break;

+			case BOLDITALIC:

+				fontName = BaseFont.TIMES_BOLDITALIC;

+				break;

+			default:

+			case NORMAL:

+				fontName = BaseFont.TIMES_ROMAN;

+				break;

+			}

+			break;

+		case SYMBOL:

+			fontName = BaseFont.SYMBOL;

+			if (specialEncoding)

+				encoding = BaseFont.SYMBOL;

+			break;

+		case ZAPFDINGBATS:

+			fontName = BaseFont.ZAPFDINGBATS;

+			if (specialEncoding)

+				encoding = BaseFont.ZAPFDINGBATS;

+			break;

+		default:

+		case Font.HELVETICA:

+			switch (style & BOLDITALIC) {

+			case BOLD:

+				fontName = BaseFont.HELVETICA_BOLD;

+				break;

+			case ITALIC:

+				fontName = BaseFont.HELVETICA_OBLIQUE;

+				break;

+			case BOLDITALIC:

+				fontName = BaseFont.HELVETICA_BOLDOBLIQUE;

+				break;

+			default:

+			case NORMAL:

+				fontName = BaseFont.HELVETICA;

+				break;

+			}

+			break;

+		}

+		try {

+			cfont = BaseFont.createFont(fontName, encoding, false);

+		} catch (Exception ee) {

+			throw new ExceptionConverter(ee);

+		}

+		return cfont;

+	}

+

+	/**

+	 * Gets the style that can be used with the calculated <CODE>BaseFont

+	 * </CODE>.

+	 * 

+	 * @return the style that can be used with the calculated <CODE>BaseFont

+	 *         </CODE>

+	 */

+	public int getCalculatedStyle() {

+		int style = this.style;

+		if (style == UNDEFINED) {

+			style = NORMAL;

+		}

+		if (baseFont != null)

+			return style;

+		if (family == SYMBOL || family == ZAPFDINGBATS)

+			return style;

+		else

+			return style & (~BOLDITALIC);

+	}

+

+	/**

+	 * Gets the size that can be used with the calculated <CODE>BaseFont

+	 * </CODE>.

+	 * 

+	 * @return the size that can be used with the calculated <CODE>BaseFont

+	 *         </CODE>

+	 */

+	public float getCalculatedSize() {

+		float s = this.size;

+		if (s == UNDEFINED) {

+			s = DEFAULTSIZE;

+		}

+		return s;

+	}

+}
\ No newline at end of file