1 files changed, 96 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/ttf/IndexToLocationTable.java b/src/main/java/org/pdfbox/ttf/IndexToLocationTable.java
new file mode 100644
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--- /dev/null
+++ b/src/main/java/org/pdfbox/ttf/IndexToLocationTable.java
@@ -0,0 +1,96 @@
+/**
+ * Copyright (c) 2004, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of pdfbox; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.ttf;
+
+import java.io.IOException;
+
+/**
+ * A table in a true type font.
+ * 
+ * @author Ben Litchfield (ben@csh.rit.edu)
+ * @version $Revision: 1.1 $
+ */
+public class IndexToLocationTable extends TTFTable
+{
+    private static final short SHORT_OFFSETS = 0;
+    private static final short LONG_OFFSETS = 1;
+    
+    /**
+     * A tag that identifies this table type.
+     */
+    public static final String TAG = "loca";
+    
+    private long[] offsets;
+    
+    /**
+     * This will read the required data from the stream.
+     * 
+     * @param ttf The font that is being read.
+     * @param data The stream to read the data from.
+     * @throws IOException If there is an error reading the data.
+     */
+    public void initData( TrueTypeFont ttf, TTFDataStream data ) throws IOException
+    {
+        HeaderTable head = ttf.getHeader();
+        MaximumProfileTable maxp = ttf.getMaximumProfile();
+        int numGlyphs = maxp.getNumGlyphs();
+        offsets = new long[ numGlyphs +1];
+        for( int i=0; i<numGlyphs+1; i++ )
+        {
+            if( head.getIndexToLocFormat() == SHORT_OFFSETS )
+            {
+                offsets[i] = data.readUnsignedShort() * 2;
+            }
+            else if(  head.getIndexToLocFormat() == LONG_OFFSETS )
+            {
+                offsets[i] = data.readUnsignedInt();
+            }
+            else
+            {
+                throw new IOException( "Error:TTF.loca unknown offset format.");
+            }
+        }
+    }
+    /**
+     * @return Returns the offsets.
+     */
+    public long[] getOffsets()
+    {
+        return offsets;
+    }
+    /**
+     * @param offsetsValue The offsets to set.
+     */
+    public void setOffsets(long[] offsetsValue)
+    {
+        this.offsets = offsetsValue;
+    }
+}