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- /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (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.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
- /* $Id$ */
-
- package org.apache.fop.render.rtf.rtflib.rtfdoc;
-
- /*
- * This file is part of the RTF library of the FOP project, which was originally
- * created by Bertrand Delacretaz <bdelacretaz@codeconsult.ch> and by other
- * contributors to the jfor project (www.jfor.org), who agreed to donate jfor to
- * the FOP project.
- */
-
- import java.io.IOException;
- import java.util.Hashtable;
- import java.util.Vector;
-
- /**
- * RTF font table
- * @author Andreas Putz a.putz@skynamics.com
- */
- public final class RtfFontManager {
- //////////////////////////////////////////////////
- // @@ Members
- //////////////////////////////////////////////////
-
- /** Singelton instance */
- private static RtfFontManager instance = null;
-
- /** Index table for the fonts */
- private Hashtable fontIndex = null;
- /** Used fonts to this vector */
- private Vector fontTable = null;
-
-
- //////////////////////////////////////////////////
- // @@ Construction
- //////////////////////////////////////////////////
-
- /**
- * Constructor.
- */
- private RtfFontManager () {
- fontTable = new Vector ();
- fontIndex = new Hashtable ();
-
- init ();
- }
-
- /**
- * Singelton.
- *
- * @return The instance of RtfFontManager
- */
- public static RtfFontManager getInstance () {
- if (instance == null) {
- instance = new RtfFontManager ();
- }
-
- return instance;
- }
-
-
- //////////////////////////////////////////////////
- // @@ Initializing
- //////////////////////////////////////////////////
-
- /**
- * Initialize the font table.
- */
- private void init () {
-
- // getFontNumber ("Helvetica");
- //Chanded by R.Marra default font Arial
- getFontNumber ("Arial");
- getFontNumber ("Symbol"); // used by RtfListItem.java
- getFontNumber ("Times New Roman");
-
- /*
- {\\f0\\fswiss Helv;}
-
- // f1 is used by RtfList and RtfListItem for bullets
-
- {\\f1\\froman\\fcharset2 Symbol;}
- {\\f2\\froman\\fprq2 Times New Roman;}
- {\\f3\\froman Times New Roman;}
- */
- }
-
-
- //////////////////////////////////////////////////
- // @@ Public methods
- //////////////////////////////////////////////////
-
-
- /**
- * Gets the number of font in the font table
- *
- * @param family Font family name ('Helvetica')
- *
- * @return The number of the font in the table
- */
- public int getFontNumber (String family) {
-
- Object o = fontIndex.get(getFontKey(family));
- int retVal;
-
- if (o == null) {
- addFont (family);
-
- retVal = fontTable.size() - 1;
- } else {
- retVal = ((Integer)o).intValue();
- }
-
- return retVal;
- }
-
- /**
- * Writes the font table in the header.
- *
- * @param header The header container to write in
- *
- * @throws IOException On error
- */
- public void writeFonts (RtfHeader header) throws IOException {
- if (fontTable == null || fontTable.size () == 0) {
- return;
- }
-
- header.newLine();
- header.writeGroupMark(true);
- header.writeControlWord("fonttbl");
-
- int len = fontTable.size ();
-
- for (int i = 0; i < len; i++) {
- header.writeGroupMark(true);
- header.newLine();
- header.write("\\f" + i);
- header.write(" " + (String) fontTable.elementAt (i));
- header.write(";");
- header.writeGroupMark(false);
- }
-
- header.newLine();
- header.writeGroupMark(false);
- }
-
-
- //////////////////////////////////////////////////
- // @@ Private methods
- //////////////////////////////////////////////////
-
- private String getFontKey(String family) {
- return family.toLowerCase();
- }
-
- /**
- * Adds a font to the table.
- *
- * @param family Identifier of font
- */
- private void addFont(String family) {
- fontIndex.put(getFontKey(family), new Integer(fontTable.size()));
- fontTable.addElement(family);
- }
- }
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