2023-06-21 12:46:23 -04:00

426 lines
18 KiB
C#

using System;
using System.IO;
using System.Collections;
using System.util;
using System.Globalization;
using iTextSharp.text.html;
using iTextSharp.text.pdf;
using iTextSharp.text;
/*
* $Id: FontFactory.cs,v 1.16 2008/05/13 11:25:10 psoares33 Exp $
*
*
* Copyright 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/
*/
namespace iTextSharp.text {
/// <summary>
/// If you are using True Type fonts, you can declare the paths of the different ttf- and ttc-files
/// to this static class first and then create fonts in your code using one of the static getFont-method
/// without having to enter a path as parameter.
/// </summary>
public sealed class FontFactory {
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string COURIER = BaseFont.COURIER;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string COURIER_BOLD = BaseFont.COURIER_BOLD;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string COURIER_OBLIQUE = BaseFont.COURIER_OBLIQUE;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string COURIER_BOLDOBLIQUE = BaseFont.COURIER_BOLDOBLIQUE;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string HELVETICA = BaseFont.HELVETICA;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string HELVETICA_BOLD = BaseFont.HELVETICA_BOLD;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string HELVETICA_OBLIQUE = BaseFont.HELVETICA_OBLIQUE;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string HELVETICA_BOLDOBLIQUE = BaseFont.HELVETICA_BOLDOBLIQUE;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string SYMBOL = BaseFont.SYMBOL;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string TIMES = "Times";
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string TIMES_ROMAN = BaseFont.TIMES_ROMAN;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string TIMES_BOLD = BaseFont.TIMES_BOLD;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string TIMES_ITALIC = BaseFont.TIMES_ITALIC;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string TIMES_BOLDITALIC = BaseFont.TIMES_BOLDITALIC;
/// <summary> This is a possible value of a base 14 type 1 font </summary>
public const string ZAPFDINGBATS = BaseFont.ZAPFDINGBATS;
private static FontFactoryImp fontImp = new FontFactoryImp();
/// <summary> This is the default encoding to use. </summary>
private static string defaultEncoding = BaseFont.WINANSI;
/// <summary> This is the default value of the <VAR>embedded</VAR> variable. </summary>
private static bool defaultEmbedding = BaseFont.NOT_EMBEDDED;
/// <summary> Creates new FontFactory </summary>
private FontFactory() {
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <param name="embedded">true if the font is to be embedded in the PDF</param>
/// <param name="size">the size of this font</param>
/// <param name="style">the style of this font</param>
/// <param name="color">the Color of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, string encoding, bool embedded, float size, int style, Color color) {
return fontImp.GetFont(fontname, encoding, embedded, size, style, color);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <param name="embedded">true if the font is to be embedded in the PDF</param>
/// <param name="size">the size of this font</param>
/// <param name="style">the style of this font</param>
/// <param name="color">the Color of this font</param>
/// <param name="cached">true if the font comes from the cache or is added to the cache if new, false if the font is always created new</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, string encoding, bool embedded, float size, int style, Color color, bool cached) {
return fontImp.GetFont(fontname, encoding, embedded, size, style, color, cached);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="attributes">the attributes of a Font object</param>
/// <returns>a Font object</returns>
public static Font GetFont(Properties attributes) {
fontImp.DefaultEmbedding = defaultEmbedding;
fontImp.DefaultEncoding = defaultEncoding;
return fontImp.GetFont(attributes);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <param name="embedded">true if the font is to be embedded in the PDF</param>
/// <param name="size">the size of this font</param>
/// <param name="style">the style of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, string encoding, bool embedded, float size, int style) {
return GetFont(fontname, encoding, embedded, size, style, null);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <param name="embedded">true if the font is to be embedded in the PDF</param>
/// <param name="size">the size of this font</param>
/// <returns></returns>
public static Font GetFont(string fontname, string encoding, bool embedded, float size) {
return GetFont(fontname, encoding, embedded, size, Font.UNDEFINED, null);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <param name="embedded">true if the font is to be embedded in the PDF</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, string encoding, bool embedded) {
return GetFont(fontname, encoding, embedded, Font.UNDEFINED, Font.UNDEFINED, null);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <param name="size">the size of this font</param>
/// <param name="style">the style of this font</param>
/// <param name="color">the Color of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, string encoding, float size, int style, Color color) {
return GetFont(fontname, encoding, defaultEmbedding, size, style, color);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <param name="size">the size of this font</param>
/// <param name="style">the style of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, string encoding, float size, int style) {
return GetFont(fontname, encoding, defaultEmbedding, size, style, null);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <param name="size">the size of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, string encoding, float size) {
return GetFont(fontname, encoding, defaultEmbedding, size, Font.UNDEFINED, null);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="encoding">the encoding of the font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, string encoding) {
return GetFont(fontname, encoding, defaultEmbedding, Font.UNDEFINED, Font.UNDEFINED, null);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="size">the size of this font</param>
/// <param name="style">the style of this font</param>
/// <param name="color">the Color of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, float size, int style, Color color) {
return GetFont(fontname, defaultEncoding, defaultEmbedding, size, style, color);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="size">the size of this font</param>
/// <param name="color">the Color of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, float size, Color color) {
return GetFont(fontname, defaultEncoding, defaultEmbedding, size, Font.UNDEFINED, color);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="size">the size of this font</param>
/// <param name="style">the style of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, float size, int style) {
return GetFont(fontname, defaultEncoding, defaultEmbedding, size, style, null);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <param name="size">the size of this font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname, float size) {
return GetFont(fontname, defaultEncoding, defaultEmbedding, size, Font.UNDEFINED, null);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <returns>a Font object</returns>
public static Font GetFont(string fontname) {
return GetFont(fontname, defaultEncoding, defaultEmbedding, Font.UNDEFINED, Font.UNDEFINED, null);
}
/**
* Register a font by giving explicitly the font family and name.
* @param familyName the font family
* @param fullName the font name
* @param path the font path
*/
public void RegisterFamily(String familyName, String fullName, String path) {
fontImp.RegisterFamily(familyName, fullName, path);
}
public static void Register(Properties attributes) {
string path;
string alias = null;
path = attributes.Remove("path");
alias = attributes.Remove("alias");
fontImp.Register(path, alias);
}
/// <summary>
/// Register a ttf- or a ttc-file.
/// </summary>
/// <param name="path">the path to a ttf- or ttc-file</param>
public static void Register(string path) {
Register(path, null);
}
/// <summary>
/// Register a ttf- or a ttc-file and use an alias for the font contained in the ttf-file.
/// </summary>
/// <param name="path">the path to a ttf- or ttc-file</param>
/// <param name="alias">the alias you want to use for the font</param>
public static void Register(string path, string alias) {
fontImp.Register(path, alias);
}
/** Register all the fonts in a directory.
* @param dir the directory
* @return the number of fonts registered
*/
public static int RegisterDirectory(String dir) {
return fontImp.RegisterDirectory(dir);
}
/**
* Register all the fonts in a directory and possibly its subdirectories.
* @param dir the directory
* @param scanSubdirectories recursively scan subdirectories if <code>true</true>
* @return the number of fonts registered
* @since 2.1.2
*/
public static int RegisterDirectory(String dir, bool scanSubdirectories) {
return fontImp.RegisterDirectory(dir, scanSubdirectories);
}
/** Register fonts in some probable directories. It usually works in Windows,
* Linux and Solaris.
* @return the number of fonts registered
*/
public static int RegisterDirectories() {
return fontImp.RegisterDirectories();
}
/// <summary>
/// Gets a set of registered fontnames.
/// </summary>
/// <value>a set of registered fontnames</value>
public static ICollection RegisteredFonts {
get {
return fontImp.RegisteredFonts;
}
}
/// <summary>
/// Gets a set of registered font families.
/// </summary>
/// <value>a set of registered font families</value>
public static ICollection RegisteredFamilies {
get {
return fontImp.RegisteredFamilies;
}
}
/// <summary>
/// Checks whether the given font is contained within the object
/// </summary>
/// <param name="fontname">the name of the font</param>
/// <returns>true if font is contained within the object</returns>
public static bool Contains(string fontname) {
return fontImp.IsRegistered(fontname);
}
/// <summary>
/// Checks if a certain font is registered.
/// </summary>
/// <param name="fontname">the name of the font that has to be checked</param>
/// <returns>true if the font is found</returns>
public static bool IsRegistered(string fontname) {
return fontImp.IsRegistered(fontname);
}
public static string DefaultEncoding {
get {
return defaultEncoding;
}
}
public static bool DefaultEmbedding {
get {
return defaultEmbedding;
}
}
public static FontFactoryImp FontImp {
get {
return fontImp;
}
set {
if (value == null)
throw new ArgumentNullException("FontFactoryImp cannot be null.");
fontImp = value;
}
}
}
}