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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.fonts.truetype;
-
- import java.io.IOException;
- import java.util.List;
-
- import org.apache.fontbox.cff.CFFDataInput;
- import org.apache.fontbox.cff.CFFFont;
- import org.apache.fontbox.cff.CFFParser;
- import org.apache.fontbox.cff.CFFType1Font;
-
- public class OTFFile extends OpenFont {
-
- protected CFFFont fileFont;
-
- public OTFFile() throws IOException {
- this(true, false);
- }
-
- public OTFFile(boolean useKerning, boolean useAdvanced) throws IOException {
- super(useKerning, useAdvanced);
- checkForFontbox();
- }
-
- private void checkForFontbox() throws IOException {
- try {
- Class.forName("org.apache.fontbox.cff.CFFFont");
- } catch (ClassNotFoundException ex) {
- throw new IOException("The Fontbox jar was not found in the classpath. This is "
- + "required for OTF CFF ssupport.");
- }
- }
-
- @Override
- protected void updateBBoxAndOffset() throws IOException {
- Object bbox = fileFont.getTopDict().get("FontBBox");
- if (bbox != null) {
- List bboxList = (List) bbox;
- int[] bboxInt = new int[4];
- for (int i = 0; i < bboxInt.length; i++) {
- bboxInt[i] = (Integer) bboxList.get(i);
- }
- for (OFMtxEntry o : mtxTab) {
- o.setBoundingBox(bboxInt);
- }
- }
- }
-
- private static class Mapping {
- private int sid;
- private String name;
- private byte[] bytes;
-
- public void setSID(int sid) {
- this.sid = sid;
- }
-
- public int getSID() {
- return sid;
- }
-
- public void setName(String name) {
- this.name = name;
- }
-
- public String getName() {
- return name;
- }
-
- public void setBytes(byte[] bytes) {
- this.bytes = bytes;
- }
-
- public byte[] getBytes() {
- return bytes;
- }
- }
-
-
- @Override
- protected void initializeFont(FontFileReader in) throws IOException {
- fontFile = in;
- fontFile.seekSet(0);
- CFFParser parser = new CFFParser();
- fileFont = parser.parse(in.getAllBytes()).get(0);
- embedFontName = fileFont.getName();
- }
-
- protected void readName() throws IOException {
- Object familyName = fileFont.getTopDict().get("FamilyName");
- if (familyName != null && !familyName.equals("")) {
- familyNames.add(familyName.toString());
- fullName = familyName.toString();
- } else {
- fullName = fileFont.getName();
- familyNames.add(fullName);
- }
- }
-
- /**
- * Reads the CFFData from a given font file
- * @param fontFile The font file being read
- * @return The byte data found in the CFF table
- */
- public static byte[] getCFFData(FontFileReader fontFile) throws IOException {
- byte[] cff = fontFile.getAllBytes();
- CFFDataInput input = new CFFDataInput(fontFile.getAllBytes());
- input.readBytes(4); //OTTO
- short numTables = input.readShort();
- input.readShort(); //searchRange
- input.readShort(); //entrySelector
- input.readShort(); //rangeShift
-
- for (int q = 0; q < numTables; q++) {
- String tagName = new String(input.readBytes(4));
- readLong(input); //Checksum
- long offset = readLong(input);
- long length = readLong(input);
- if (tagName.equals("CFF ")) {
- cff = new byte[(int)length];
- System.arraycopy(fontFile.getAllBytes(), (int)offset, cff, 0, cff.length);
- break;
- }
- }
- return cff;
- }
-
- private static long readLong(CFFDataInput input) throws IOException {
- return (input.readCard16() << 16) | input.readCard16();
- }
-
- public boolean isType1() {
- return fileFont instanceof CFFType1Font;
- }
- }
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