1 /*
   2  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package org.openjdk.buildtools.generatenimbus;
  27 
  28 import javax.xml.stream.XMLStreamReader;
  29 import java.awt.*;
  30 
  31 class Typeface {
  32 
  33     public enum DeriveStyle {
  34         Default, Off, On;
  35 
  36         @Override public String toString() {
  37             switch (this) {
  38                 default:  return "null";
  39                 case On:  return "true";
  40                 case Off: return "false";
  41             }
  42         }
  43     }
  44 
  45     private String uiDefaultParentName;
  46     private String name;
  47     private int size;
  48     private DeriveStyle bold = DeriveStyle.Default;
  49     private DeriveStyle italic = DeriveStyle.Default;
  50     private float sizeOffset = 1f;
  51 
  52     Typeface(XMLStreamReader reader) {
  53         uiDefaultParentName = reader.getAttributeValue(null, "uiDefaultParentName");
  54         name = reader.getAttributeValue(null, "family");
  55         try {
  56             size = Integer.parseInt(reader.getAttributeValue(null, "size"));
  57         } catch (Exception e) {}
  58         try {
  59             bold = DeriveStyle.valueOf(reader.getAttributeValue(null, "bold"));
  60         } catch (Exception e) {}
  61         try {
  62             italic = DeriveStyle.valueOf(reader.getAttributeValue(null, "italic"));
  63         } catch (Exception e) {}
  64         try {
  65             sizeOffset = Float.parseFloat(reader.getAttributeValue(null, "sizeOffset"));
  66         } catch (Exception e) {}
  67     }
  68 
  69 
  70     public boolean isAbsolute() {
  71         return uiDefaultParentName == null;
  72     }
  73 
  74     public String write() {
  75         if (isAbsolute()) {
  76             int style = Font.PLAIN;
  77             if (bold == DeriveStyle.On) {
  78                 style = style | Font.BOLD;
  79             }
  80             if (italic == DeriveStyle.On) {
  81                 style = style | Font.ITALIC;
  82             }
  83 
  84             return String.format(
  85                     "new javax.swing.plaf.FontUIResource(\"%s\", %d, %d)",
  86                     name, style, size);
  87         } else {
  88             return String.format(
  89                     "new DerivedFont(\"%s\", %sf, %s, %s)",
  90                     uiDefaultParentName, String.valueOf(sizeOffset), bold, italic);
  91         }
  92     }
  93 }