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Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/PdfFont.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/PdfFont.java | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/PdfFont.java b/src/main/java/com/lowagie/text/pdf/PdfFont.java new file mode 100644 index 0000000..0f8e3c8 --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/PdfFont.java @@ -0,0 +1,188 @@ +/*
+ * $Id: PdfFont.java,v 1.64 2005/05/04 14:32:21 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 1999, 2000, 2001, 2002 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.pdf;
+
+import com.lowagie.text.Image;
+import com.lowagie.text.ExceptionConverter;
+
+/**
+ * <CODE>PdfFont</CODE> is the Pdf Font object.
+ * <P>
+ * Limitation: in this class only base 14 Type 1 fonts (courier, courier bold, courier oblique,
+ * courier boldoblique, helvetica, helvetica bold, helvetica oblique, helvetica boldoblique,
+ * symbol, times roman, times bold, times italic, times bolditalic, zapfdingbats) and their
+ * standard encoding (standard, MacRoman, (MacExpert,) WinAnsi) are supported.<BR>
+ * This object is described in the 'Portable Document Format Reference Manual version 1.3'
+ * section 7.7 (page 198-203).
+ *
+ * @see PdfName
+ * @see PdfDictionary
+ * @see BadPdfFormatException
+ */
+
+class PdfFont implements Comparable {
+
+
+ /** the font metrics. */
+ private BaseFont font;
+
+ /** the size. */
+ private float size;
+
+ /** an image. */
+ protected Image image;
+
+ protected float hScale = 1;
+
+ // constructors
+
+ PdfFont(BaseFont bf, float size) {
+ this.size = size;
+ font = bf;
+ }
+
+ // methods
+
+ /**
+ * Compares this <CODE>PdfFont</CODE> with another
+ *
+ * @param object the other <CODE>PdfFont</CODE>
+ * @return a value
+ */
+
+ public int compareTo(Object object) {
+ if (image != null)
+ return 0;
+ if (object == null) {
+ return -1;
+ }
+ PdfFont pdfFont;
+ try {
+ pdfFont = (PdfFont) object;
+ if (font != pdfFont.font) {
+ return 1;
+ }
+ if (this.size() != pdfFont.size()) {
+ return 2;
+ }
+ return 0;
+ }
+ catch(ClassCastException cce) {
+ return -2;
+ }
+ }
+
+ /**
+ * Returns the size of this font.
+ *
+ * @return a size
+ */
+
+ float size() {
+ if (image == null)
+ return size;
+ else {
+ return image.scaledHeight();
+ }
+ }
+
+ /**
+ * Returns the approximative width of 1 character of this font.
+ *
+ * @return a width in Text Space
+ */
+
+ float width() {
+ return width(' ');
+ }
+
+ /**
+ * Returns the width of a certain character of this font.
+ *
+ * @param character a certain character
+ * @return a width in Text Space
+ */
+
+ float width(char character) {
+ if (image == null)
+ return font.getWidthPoint(character, size) * hScale;
+ else
+ return image.scaledWidth();
+ }
+
+ float width(String s) {
+ if (image == null)
+ return font.getWidthPoint(s, size) * hScale;
+ else
+ return image.scaledWidth();
+ }
+
+ BaseFont getFont() {
+ return font;
+ }
+
+ void setImage(Image image) {
+ this.image = image;
+ }
+
+ static PdfFont getDefaultFont() {
+ try {
+ BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, false);
+ return new PdfFont(bf, 12);
+ }
+ catch (Exception ee) {
+ throw new ExceptionConverter(ee);
+ }
+ }
+ void setHorizontalScaling(float hScale) {
+ this.hScale = hScale;
+ }
+}
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