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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.render.afp;
-
- import java.io.ByteArrayInputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.util.HashMap;
- import java.util.Map;
-
- import org.apache.fop.afp.AFPConstants;
- import org.apache.fop.afp.ptoca.PtocaBuilder;
-
- import junit.framework.Assert;
-
- public class AFPParser {
- private boolean readText;
- public AFPParser(boolean readText) {
- this.readText = readText;
- }
-
- public void read(InputStream bis, StringBuilder sb) throws IOException {
- while (bis.available() > 0) {
- readField(bis, sb);
- }
- }
-
- private void readField(InputStream bis, StringBuilder sb) throws IOException {
- bis.read();
- int len = getLength(bis.read(), bis.read());
- byte[] field = new byte[len - 2];
- bis.read(field);
- InputStream fieldStream = new ByteArrayInputStream(field);
- fieldStream.read();
- byte type = (byte) fieldStream.read();
- byte category = (byte) fieldStream.read();
- fieldStream.skip(3);
- String typeStr = TYPE_MAP.get(type & 0xFF);
- String catStr = CATEGORY_MAP.get(category & 0xFF);
- if (typeStr != null && catStr != null) {
- sb.append(typeStr + " " + catStr);
- if (typeStr.equals("BEGIN") || typeStr.equals("END")) {
- byte[] name = new byte[8];
- fieldStream.read(name);
- sb.append(" " + new String(name, AFPConstants.EBCIDIC_ENCODING));
- fieldStream.skip(2);
- readTriplet(fieldStream, sb);
- } else if (typeStr.equals("MAP")) {
- fieldStream.skip(2);
- readTriplet(fieldStream, sb);
- } else if (typeStr.equals("DESCRIPTOR") && catStr.equals("OBJECT_AREA")) {
- readTriplet(fieldStream, sb);
- } else if (typeStr.equals("DATA") && catStr.equals("PRESENTATION_TEXT") && readText) {
- readData(fieldStream, sb);
- }
- sb.append("\n");
- }
- }
-
- private void readData(InputStream bis, StringBuilder sb) throws IOException {
- Assert.assertEquals(bis.read(), 0x2B);
- Assert.assertEquals(bis.read(), 0xD3);
- while (bis.available() > 0) {
- int len = bis.read();
- int functionType = bis.read();
-
- sb.append(" " + PTOCA_MAP.get(functionType));
-
- if ("TRN".equals(PTOCA_MAP.get(functionType))) {
- byte[] data = new byte[len - 2];
- bis.read(data);
- sb.append(" " + new String(data, "UTF-16BE"));
- } else {
- bis.skip(len - 2);
- }
- }
- }
-
- private void readTriplet(InputStream des, StringBuilder sb) throws IOException {
- if (des.available() > 0) {
- sb.append(" Triplets: ");
- }
- while (des.available() > 0) {
- int len2 = des.read();
- int id = des.read();
- int b = id & 0xFF;
- if (TRIPLET_MAP.containsKey(b)) {
- sb.append(TRIPLET_MAP.get(b) + ",");
- } else {
- sb.append(String.format("0x%02X,", b));
- }
- des.skip(len2 - 2);
- }
- }
-
- private int getLength(int a, int b) {
- return (a * 256) + b;
- }
-
- private static final Map<Integer, String> TYPE_MAP = new HashMap<Integer, String>();
- private static final Map<Integer, String> CATEGORY_MAP = new HashMap<Integer, String>();
- private static final Map<Integer, String> TRIPLET_MAP = new HashMap<Integer, String>();
- private static final Map<Integer, String> PTOCA_MAP = new HashMap<Integer, String>();
- static {
- PTOCA_MAP.put(0xC2 | PtocaBuilder.CHAIN_BIT, "SIA");
- PTOCA_MAP.put(0xC4 | PtocaBuilder.CHAIN_BIT, "SVI");
- PTOCA_MAP.put(0xC6 | PtocaBuilder.CHAIN_BIT, "AMI");
- PTOCA_MAP.put(0xC8 | PtocaBuilder.CHAIN_BIT, "RMI");
- PTOCA_MAP.put(0xD2 | PtocaBuilder.CHAIN_BIT, "AMB");
- PTOCA_MAP.put(0xDA | PtocaBuilder.CHAIN_BIT, "TRN");
- PTOCA_MAP.put(0xE4 | PtocaBuilder.CHAIN_BIT, "DIR");
- PTOCA_MAP.put(0xE6 | PtocaBuilder.CHAIN_BIT, "DBR");
- PTOCA_MAP.put(0x80 | PtocaBuilder.CHAIN_BIT, "SEC");
- PTOCA_MAP.put(0xF0 | PtocaBuilder.CHAIN_BIT, "SCFL");
- PTOCA_MAP.put(0xF6 | PtocaBuilder.CHAIN_BIT, "STO");
- PTOCA_MAP.put(0xF8 | PtocaBuilder.CHAIN_BIT, "NOP");
-
- TYPE_MAP.put(0xA0, "ATTRIBUTE");
- TYPE_MAP.put(0xA2, "COPY_COUNT");
- TYPE_MAP.put(0xA6, "DESCRIPTOR");
- TYPE_MAP.put(0xA7, "CONTROL");
- TYPE_MAP.put(0xA8, "BEGIN");
- TYPE_MAP.put(0xA9, "END");
- TYPE_MAP.put(0xAB, "MAP");
- TYPE_MAP.put(0xAC, "POSITION");
- TYPE_MAP.put(0xAD, "PROCESS");
- TYPE_MAP.put(0xAF, "INCLUDE");
- TYPE_MAP.put(0xB0, "TABLE");
- TYPE_MAP.put(0xB1, "MIGRATION");
- TYPE_MAP.put(0xB2, "VARIABLE");
- TYPE_MAP.put(0xB4, "LINK");
- TYPE_MAP.put(0xEE, "DATA");
-
- CATEGORY_MAP.put(0x5F, "PAGE_SEGMENT");
- CATEGORY_MAP.put(0x6B, "OBJECT_AREA");
- CATEGORY_MAP.put(0x77, "COLOR_ATTRIBUTE_TABLE");
- CATEGORY_MAP.put(0x7B, "IM_IMAGE");
- CATEGORY_MAP.put(0x88, "MEDIUM");
- CATEGORY_MAP.put(0x8A, "CODED_FONT");
- CATEGORY_MAP.put(0x90, "PROCESS_ELEMENT");
- CATEGORY_MAP.put(0x92, "OBJECT_CONTAINER");
- CATEGORY_MAP.put(0x9B, "PRESENTATION_TEXT");
- CATEGORY_MAP.put(0xA7, "INDEX");
- CATEGORY_MAP.put(0xA8, "DOCUMENT");
- CATEGORY_MAP.put(0xAD, "PAGE_GROUP");
- CATEGORY_MAP.put(0xAF, "PAGE");
- CATEGORY_MAP.put(0xBB, "GRAPHICS");
- CATEGORY_MAP.put(0xC3, "DATA_RESOURCE");
- CATEGORY_MAP.put(0xC4, "DOCUMENT_ENVIRONMENT_GROUP");
- CATEGORY_MAP.put(0xC6, "RESOURCE_GROUP");
- CATEGORY_MAP.put(0xC7, "OBJECT_ENVIRONMENT_GROUP");
- CATEGORY_MAP.put(0xC9, "ACTIVE_ENVIRONMENT_GROUP");
- CATEGORY_MAP.put(0xCC, "MEDIUM_MAP");
- CATEGORY_MAP.put(0xCD, "FORM_MAP");
- CATEGORY_MAP.put(0xCE, "NAME_RESOURCE");
- CATEGORY_MAP.put(0xD8, "PAGE_OVERLAY");
- CATEGORY_MAP.put(0xD9, "RESOURCE_ENVIROMENT_GROUP");
- CATEGORY_MAP.put(0xDF, "OVERLAY");
- CATEGORY_MAP.put(0xEA, "DATA_SUPRESSION");
- CATEGORY_MAP.put(0xEB, "BARCODE");
- CATEGORY_MAP.put(0xEE, "NO_OPERATION");
- CATEGORY_MAP.put(0xFB, "IMAGE");
-
- TRIPLET_MAP.put(0x02, "FULLY_QUALIFIED_NAME");
- TRIPLET_MAP.put(0x04, "MAPPING_OPTION");
- TRIPLET_MAP.put(0x10, "OBJECT_CLASSIFICATION");
- TRIPLET_MAP.put(0x18, "MODCA_INTERCHANGE_SET");
- TRIPLET_MAP.put(0x1F, "FONT_DESCRIPTOR_SPECIFICATION");
- TRIPLET_MAP.put(0x21, "OBJECT_FUNCTION_SET_SPECIFICATION");
- TRIPLET_MAP.put(0x22, "EXTENDED_RESOURCE_LOCAL_IDENTIFIER");
- TRIPLET_MAP.put(0x24, "RESOURCE_LOCAL_IDENTIFIER");
- TRIPLET_MAP.put(0x25, "RESOURCE_SECTION_NUMBER");
- TRIPLET_MAP.put(0x26, "CHARACTER_ROTATION");
- TRIPLET_MAP.put(0x2D, "OBJECT_BYTE_OFFSET");
- TRIPLET_MAP.put(0x36, "ATTRIBUTE_VALUE");
- TRIPLET_MAP.put(0x43, "DESCRIPTOR_POSITION");
- TRIPLET_MAP.put(0x45, "MEDIA_EJECT_CONTROL");
- TRIPLET_MAP.put(0x46, "PAGE_OVERLAY_CONDITIONAL_PROCESSING");
- TRIPLET_MAP.put(0x47, "RESOURCE_USAGE_ATTRIBUTE");
- TRIPLET_MAP.put(0x4B, "MEASUREMENT_UNITS");
- TRIPLET_MAP.put(0x4C, "OBJECT_AREA_SIZE");
- TRIPLET_MAP.put(0x4D, "AREA_DEFINITION");
- TRIPLET_MAP.put(0x4E, "COLOR_SPECIFICATION");
- TRIPLET_MAP.put(0x50, "ENCODING_SCHEME_ID");
- TRIPLET_MAP.put(0x56, "MEDIUM_MAP_PAGE_NUMBER");
- TRIPLET_MAP.put(0x57, "OBJECT_BYTE_EXTENT");
- TRIPLET_MAP.put(0x58, "OBJECT_STRUCTURED_FIELD_OFFSET");
- TRIPLET_MAP.put(0x59, "OBJECT_STRUCTURED_FIELD_EXTENT");
- TRIPLET_MAP.put(0x5A, "OBJECT_OFFSET");
- TRIPLET_MAP.put(0x5D, "FONT_HORIZONTAL_SCALE_FACTOR");
- TRIPLET_MAP.put(0x5E, "OBJECT_COUNT");
- TRIPLET_MAP.put(0x62, "OBJECT_DATE_AND_TIMESTAMP");
- TRIPLET_MAP.put(0x65, "COMMENT");
- TRIPLET_MAP.put(0x68, "MEDIUM_ORIENTATION");
- TRIPLET_MAP.put(0x6C, "RESOURCE_OBJECT_INCLUDE");
- TRIPLET_MAP.put(0x70, "PRESENTATION_SPACE_RESET_MIXING");
- TRIPLET_MAP.put(0x71, "PRESENTATION_SPACE_MIXING_RULE");
- TRIPLET_MAP.put(0x72, "UNIVERSAL_DATE_AND_TIMESTAMP");
- TRIPLET_MAP.put(0x74, "TONER_SAVER");
- TRIPLET_MAP.put(0x75, "COLOR_FIDELITY");
- TRIPLET_MAP.put(0x78, "FONT_FIDELITY");
- TRIPLET_MAP.put(0x80, "ATTRIBUTE_QUALIFIER");
- TRIPLET_MAP.put(0x81, "PAGE_POSITION_INFORMATION");
- TRIPLET_MAP.put(0x82, "PARAMETER_VALUE");
- TRIPLET_MAP.put(0x83, "PRESENTATION_CONTROL");
- TRIPLET_MAP.put(0x84, "FONT_RESOLUTION_AND_METRIC_TECHNOLOGY");
- TRIPLET_MAP.put(0x85, "FINISHING_OPERATION");
- TRIPLET_MAP.put(0x86, "TEXT_FIDELITY");
- TRIPLET_MAP.put(0x87, "MEDIA_FIDELITY");
- TRIPLET_MAP.put(0x88, "FINISHING_FIDELITY");
- TRIPLET_MAP.put(0x8B, "DATA_OBJECT_FONT_DESCRIPTOR");
- TRIPLET_MAP.put(0x8C, "LOCALE_SELECTOR");
- TRIPLET_MAP.put(0x8E, "UP3I_FINISHING_OPERATION");
- TRIPLET_MAP.put(0x91, "COLOR_MANAGEMENT_RESOURCE_DESCRIPTOR");
- TRIPLET_MAP.put(0x95, "RENDERING_INTENT");
- TRIPLET_MAP.put(0x96, "CMR_TAG_FIDELITY");
- TRIPLET_MAP.put(0x97, "DEVICE_APPEARANCE");
- }
- }
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