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/*
* $Id: PdfFont.java,v 1.30 2002/07/09 11:28:23 blowagie Exp $
* $Name: $
*
* Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
*
*
* 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.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) 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.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*
* 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; ssteward: dropped in 1.44
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; ssteward: dropped in 1.44
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) {
/* ssteward: dropped in 1.44
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() {
return size;
/* ssteward: dropped in 1.44
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) {
return font.getWidthPoint(character, size) * hScale;
/* ssteward: dropped in 1.44
if (image == null)
return font.getWidthPoint(character, size) * hScale;
else
return image.scaledWidth();
*/
}
float width(String s) {
return font.getWidthPoint(s, size) * hScale;
/* ssteward: dropped in 1.44
if (image == null)
return font.getWidthPoint(s, size) * hScale;
else
return image.scaledWidth();
*/
}
BaseFont getFont() {
return font;
}
/* ssteward: dropped in 1.44
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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