1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.fontbox.ttf;
18
19 import java.util.Collection;
20 import java.util.HashMap;
21 import java.util.Map;
22
23 import java.io.IOException;
24 import java.io.InputStream;
25
26 /**
27 * A class to hold true type font information.
28 *
29 * @author Ben Litchfield (ben@benlitchfield.com)
30 * @version $Revision: 1.2 $
31 */
32 public class TrueTypeFont
33 {
34 private float version;
35
36 private Map<String,TTFTable> tables = new HashMap<String,TTFTable>();
37
38 private TTFDataStream data;
39
40 /**
41 * Constructor. Clients should use the TTFParser to create a new TrueTypeFont object.
42 *
43 * @param fontData The font data.
44 */
45 TrueTypeFont( TTFDataStream fontData )
46 {
47 data = fontData;
48 }
49
50 /**
51 * Close the underlying resources.
52 *
53 * @throws IOException If there is an error closing the resources.
54 */
55 public void close() throws IOException
56 {
57 data.close();
58 }
59
60 /**
61 * @return Returns the version.
62 */
63 public float getVersion()
64 {
65 return version;
66 }
67 /**
68 * @param versionValue The version to set.
69 */
70 public void setVersion(float versionValue)
71 {
72 version = versionValue;
73 }
74
75 /**
76 * Add a table definition.
77 *
78 * @param table The table to add.
79 */
80 public void addTable( TTFTable table )
81 {
82 tables.put( table.getTag(), table );
83 }
84
85 /**
86 * Get all of the tables.
87 *
88 * @return All of the tables.
89 */
90 public Collection<TTFTable> getTables()
91 {
92 return tables.values();
93 }
94
95 /**
96 * This will get the naming table for the true type font.
97 *
98 * @return The naming table.
99 */
100 public NamingTable getNaming()
101 {
102 return (NamingTable)tables.get( NamingTable.TAG );
103 }
104
105 /**
106 * Get the postscript table for this TTF.
107 *
108 * @return The postscript table.
109 */
110 public PostScriptTable getPostScript()
111 {
112 return (PostScriptTable)tables.get( PostScriptTable.TAG );
113 }
114
115 /**
116 * Get the OS/2 table for this TTF.
117 *
118 * @return The OS/2 table.
119 */
120 public OS2WindowsMetricsTable getOS2Windows()
121 {
122 return (OS2WindowsMetricsTable)tables.get( OS2WindowsMetricsTable.TAG );
123 }
124
125 /**
126 * Get the maxp table for this TTF.
127 *
128 * @return The maxp table.
129 */
130 public MaximumProfileTable getMaximumProfile()
131 {
132 return (MaximumProfileTable)tables.get( MaximumProfileTable.TAG );
133 }
134
135 /**
136 * Get the head table for this TTF.
137 *
138 * @return The head table.
139 */
140 public HeaderTable getHeader()
141 {
142 return (HeaderTable)tables.get( HeaderTable.TAG );
143 }
144
145 /**
146 * Get the hhea table for this TTF.
147 *
148 * @return The hhea table.
149 */
150 public HorizontalHeaderTable getHorizontalHeader()
151 {
152 return (HorizontalHeaderTable)tables.get( HorizontalHeaderTable.TAG );
153 }
154
155 /**
156 * Get the hmtx table for this TTF.
157 *
158 * @return The hmtx table.
159 */
160 public HorizontalMetricsTable getHorizontalMetrics()
161 {
162 return (HorizontalMetricsTable)tables.get( HorizontalMetricsTable.TAG );
163 }
164
165 /**
166 * Get the loca table for this TTF.
167 *
168 * @return The loca table.
169 */
170 public IndexToLocationTable getIndexToLocation()
171 {
172 return (IndexToLocationTable)tables.get( IndexToLocationTable.TAG );
173 }
174
175 /**
176 * Get the glyf table for this TTF.
177 *
178 * @return The glyf table.
179 */
180 public GlyphTable getGlyph()
181 {
182 return (GlyphTable)tables.get( GlyphTable.TAG );
183 }
184
185 /**
186 * Get the cmap table for this TTF.
187 *
188 * @return The cmap table.
189 */
190 public CMAPTable getCMAP()
191 {
192 return (CMAPTable)tables.get( CMAPTable.TAG );
193 }
194
195 /**
196 * This permit to get the data of the True Type Font
197 * program representing the stream used to build this
198 * object (normally from the TTFParser object).
199 *
200 * @return COSStream True type font program stream
201 *
202 * @throws IOException If there is an error getting the font data.
203 */
204 public InputStream getOriginalData() throws IOException
205 {
206 return data.getOriginalData();
207 }
208 }