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- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed 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.pdf;
-
- import java.io.IOException;
-
- /**
- * Special PDFStream for embeddable TrueType fonts.
- */
- public class PDFTTFStream extends PDFStream {
-
- private int origLength;
-
- /**
- * Main constructor
- * @param len original length
- */
- public PDFTTFStream(int len) {
- super();
- origLength = len;
- }
-
- /**
- * Overload the base object method so we don't have to copy
- * byte arrays around so much
- * @see org.apache.fop.pdf.PDFObject#output(OutputStream)
- */
- protected int output(java.io.OutputStream stream)
- throws java.io.IOException {
- getDocumentSafely().getLogger().debug("Writing "
- + origLength + " bytes of TTF font data");
-
- int length = super.output(stream);
- getDocumentSafely().getLogger().debug("Embedded TrueType/OpenType font");
- return length;
- }
-
- /**
- * @see org.apache.fop.pdf.AbstractPDFStream#buildStreamDict(String)
- */
- protected String buildStreamDict(String lengthEntry) {
- final String filterEntry = getFilterList().buildFilterDictEntries();
- return (getObjectID()
- + "<< /Length " + lengthEntry
- + " /Length1 " + origLength
- + "\n" + filterEntry
- + "\n>>\n");
- }
-
- /**
- * Sets the TrueType font data.
- * @param data the font payload
- * @param size size of the payload
- * @throws IOException in case of an I/O problem
- */
- public void setData(byte[] data, int size) throws IOException {
- this.data.clear();
- this.data.getOutputStream().write(data, 0, size);
- }
-
- }
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