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org.jpedal.fonts.CodeSpaceRange Maven / Gradle / Ivy
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2017 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
@LICENSE@
*
* ---------------
* CodeSpaceRange.java
* ---------------
*/
package org.jpedal.fonts;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.zip.Inflater;
import org.jpedal.utils.LogWriter;
/**
* utility class for holding code space ranges so it is easy to find the byte
* width of each characters
*/
public class CodeSpaceRange {
private static final String[] ALL_CMAPS = {
// CNS
"Adobe-CNS1-0", "0,14335", "2", "CNS",
"Adobe-CNS1-1", "0,17407", "2", "CNS",
"Adobe-CNS1-2", "0,17663", "2", "CNS",
"Adobe-CNS1-3", "0,18943", "2", "CNS",
"Adobe-CNS1-4", "0,19199", "2", "CNS",
"Adobe-CNS1-5", "0,19199", "2", "CNS",
"Adobe-CNS1-6", "0,19199", "2", "CNS",
"Adobe-CNS1-UCS2", "0,65535", "2", "CNS",
"B5-H", "0,128,41280,65278", "1,2", "CNS",
"B5-V", "0,128,41280,65278", "1,2", "CNS",
"B5pc-H", "0,128,41280,64766,253,255", "1,2", "CNS",
"B5pc-V", "0,128,41280,64766,253,255", "1,2", "CNS",
"CNS-EUC-H", "0,128,2392957345,2392981246,2393022881,2393046782,2393088417,2393112318,41377,65278", "1,2,4", "CNS",
"CNS-EUC-V", "0,128,2392957345,2392981246,2393022881,2393046782,2393088417,2393112318,41377,65278", "1,2,4", "CNS",
"CNS1-H", "8481,32382", "2", "CNS",
"CNS1-V", "8481,32382", "2", "CNS",
"CNS2-H", "8481,32382", "2", "CNS",
"CNS2-V", "8481,32382", "2", "CNS",
"ETen-B5-H", "0,128,41280,65278", "1,2", "CNS",
"ETen-B5-V", "0,128,41280,65278", "1,2", "CNS",
"ETenms-B5-H", "0,65535", "2", "CNS",
"ETenms-B5-V", "0,65535", "2", "CNS",
"ETHK-B5-H", "0,128,34624,65278", "1,2", "CNS",
"ETHK-B5-V", "0,128,34624,65278", "1,2", "CNS",
"HKdla-B5-H", "0,128,41280,65278", "1,2", "CNS",
"HKdla-B5-V", "0,128,41280,65278", "1,2", "CNS",
"HKdlb-B5-H", "0,128,36416,65278", "1,2", "CNS",
"HKdlb-B5-V", "0,128,36416,65278", "1,2", "CNS",
"HKgccs-B5-H", "0,128,35392,65278", "1,2", "CNS",
"HKgccs-B5-V", "0,128,35392,65278", "1,2", "CNS",
"HKm314-B5-H", "0,128,41280,65278", "1,2", "CNS",
"HKm314-B5-V", "0,128,41280,65278", "1,2", "CNS",
"HKm471-B5-H", "0,128,41280,65278", "1,2", "CNS",
"HKm471-B5-V", "0,128,41280,65278", "1,2", "CNS",
"HKscs-B5-H", "0,128,34624,65278", "1,2", "CNS",
"HKscs-B5-V", "0,128,34624,65278", "1,2", "CNS",
"UniCNS-UCS2-H", "0,55295,57344,65535", "2", "CNS",
"UniCNS-UCS2-V", "0,55295,57344,65535", "2", "CNS",
"UniCNS-UTF16-H", "0,55295,3623934976,3690979327,57344,65535", "2,4", "CNS",
"UniCNS-UTF16-V", "0,55295,3623934976,3690979327,57344,65535", "2,4", "CNS",
"UniCNS-UTF32-H", "0,1114111", "4", "CNS",
"UniCNS-UTF32-V", "0,1114111", "4", "CNS",
"UniCNS-UTF8-H", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "CNS",
"UniCNS-UTF8-V", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "CNS",
// GB
"Adobe-GB1-0", "0,7935", "2", "GB",
"Adobe-GB1-1", "0,9983", "2", "GB",
"Adobe-GB1-2", "0,22271", "2", "GB",
"Adobe-GB1-3", "0,22527", "2", "GB",
"Adobe-GB1-4", "0,29183", "2", "GB",
"Adobe-GB1-5", "0,30463", "2", "GB",
"Adobe-GB1-UCS2", "0,65535", "2", "GB",
"GB-EUC-H", "0,128,41377,65278", "1,2", "GB",
"GB-EUC-V", "0,65535", "2", "GB",
"GB-H", "8481,32382", "2", "GB",
"GB-V", "8481,32382", "2", "GB",
"GBK-EUC-H", "0,128,33088,65278", "1,2", "GB",
"GBK-EUC-V", "0,128,33088,65278", "1,2", "GB",
"GBK2K-H", "0,127,2167439664,4265213497,33088,65278", "1,2,4", "GB",
"GBK2K-V", "0,127,2167439664,4265213497,33088,65278", "1,2,4", "GB",
"GBKp-EUC-H", "0,128,33088,65278", "1,2", "GB",
"GBKp-EUC-V", "0,128,33088,65278", "1,2", "GB",
"GBpc-EUC-H", "0,128,41377,64766,253,255", "1,2", "GB",
"GBpc-EUC-V", "0,128,41377,64766,253,255", "1,2", "GB",
"GBT-EUC-H", "0,128,41377,65278", "1,2", "GB",
"GBT-EUC-V", "0,128,41377,65278", "1,2", "GB",
"GBT-H", "8481,32382", "2", "GB",
"GBT-V", "8481,32382", "2", "GB",
"GBTpc-EUC-H", "0,128,41377,64766,253,255", "1,2", "GB",
"GBTpc-EUC-V", "0,128,41377,64766,253,255", "1,2", "GB",
"UniGB-UCS2-H", "0,55295,57344,65535", "2", "GB",
"UniGB-UCS2-V", "0,55295,57344,65535", "2", "GB",
"UniGB-UTF16-H", "0,55295,3623934976,3690979327,57344,65535", "2,4", "GB",
"UniGB-UTF16-V", "0,55295,3623934976,3690979327,57344,65535", "2,4", "GB",
"UniGB-UTF32-H", "0,1114111", "4", "GB",
"UniGB-UTF32-V", "0,1114111", "4", "GB",
"UniGB-UTF8-H", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "GB",
"UniGB-UTF8-V", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "GB",
// JAPAN
"78-EUC-H", "0,128,36512,36575,41377,65278", "1,2", "JAPAN",
"78-EUC-V", "0,128,36512,36575,41377,65278", "1,2", "JAPAN",
"78-H", "8481,32382", "2", "JAPAN",
"78-RKSJ-H", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"78-RKSJ-V", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"78-V", "8481,32382", "2", "JAPAN",
"78ms-RKSJ-H", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"78ms-RKSJ-V", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"83pv-RKSJ-H", "0,128,33088,40956,160,223,57408,64764,253,255", "1,2", "JAPAN",
"90ms-RKSJ-H", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"90ms-RKSJ-V", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"90msp-RKSJ-H", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"90msp-RKSJ-V", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"90pv-RKSJ-H", "0,128,33088,40956,160,223,57408,64764,253,255", "1,2", "JAPAN",
"90pv-RKSJ-V", "0,128,33088,40956,160,223,57408,64764,253,255", "1,2", "JAPAN",
"Add-H", "8481,32382", "2", "JAPAN",
"Add-RKSJ-H", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"Add-RKSJ-V", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"Add-V", "8481,32382", "2", "JAPAN",
"Adobe-Japan1-0", "0,8447", "2", "JAPAN",
"Adobe-Japan1-1", "0,8447", "2", "JAPAN",
"Adobe-Japan1-2", "0,8959", "2", "JAPAN",
"Adobe-Japan1-3", "0,9471", "2", "JAPAN",
"Adobe-Japan1-4", "0,15615", "2", "JAPAN",
"Adobe-Japan1-5", "0,20479", "2", "JAPAN",
"Adobe-Japan1-6", "0,23295", "2", "JAPAN",
"Adobe-Japan1-UCS2", "0,65535", "2", "JAPAN",
"EUC-H", "0,128,36512,36575,41377,65278", "1,2", "JAPAN",
"EUC-V", "0,128,36512,36575,41377,65278", "1,2", "JAPAN",
"Ext-H", "8481,32382", "2", "JAPAN",
"Ext-RKSJ-H", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"Ext-RKSJ-V", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"Ext-V", "8481,32382", "2", "JAPAN",
"H", "8481,32382", "2", "JAPAN",
"Hankaku", "0,255", "1", "JAPAN",
"Hiragana", "0,255", "1", "JAPAN",
"Katakana", "0,255", "1", "JAPAN",
"NWP-H", "8481,32382", "2", "JAPAN",
"NWP-V", "8481,32382", "2", "JAPAN",
"RKSJ-H", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"RKSJ-V", "0,128,33088,40956,160,223,57408,64764", "1,2", "JAPAN",
"Roman", "0,255", "1", "JAPAN",
"UniJIS-UCS2-H", "0,55295,57344,65535", "2", "JAPAN",
"UniJIS-UCS2-HW-H", "0,65535", "2", "JAPAN",
"UniJIS-UCS2-HW-V", "0,65535", "2", "JAPAN",
"UniJIS-UCS2-V", "0,55295,57344,65535", "2", "JAPAN",
"UniJIS-UTF16-H", "0,55295,3623934976,3690979327,57344,65535", "2,4", "JAPAN",
"UniJIS-UTF16-V", "0,55295,3623934976,3690979327,57344,65535", "2,4", "JAPAN",
"UniJIS-UTF32-H", "0,1114111", "4", "JAPAN",
"UniJIS-UTF32-V", "0,1114111", "4", "JAPAN",
"UniJIS-UTF8-H", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "JAPAN",
"UniJIS-UTF8-V", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "JAPAN",
"UniJIS2004-UTF16-H", "0,55295,3623934976,3690979327,57344,65535", "2,4", "JAPAN",
"UniJIS2004-UTF16-V", "0,55295,3623934976,3690979327,57344,65535", "2,4", "JAPAN",
"UniJIS2004-UTF32-H", "0,1114111", "4", "JAPAN",
"UniJIS2004-UTF32-V", "0,1114111", "4", "JAPAN",
"UniJIS2004-UTF8-H", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "JAPAN",
"UniJIS2004-UTF8-V", "0,65535", "2", "JAPAN",
"UniJISPro-UCS2-HW-V", "0,65535", "2", "JAPAN",
"UniJISPro-UCS2-V", "0,65535", "2", "JAPAN",
"UniJISPro-UTF8-V", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "JAPAN",
"UniJISX0213-UTF32-H", "0,1114111", "4", "JAPAN",
"UniJISX0213-UTF32-V", "0,1114111", "4", "JAPAN",
"UniJISX02132004-UTF32-H", "0,1114111", "4", "JAPAN",
"UniJISX02132004-UTF32-V", "0,1114111", "4", "JAPAN",
"V", "8481,32382", "2", "JAPAN",
"WP-Symbol", "0,255", "1", "JAPAN",
//KOREA
"Adobe-Korea1-0", "0,9471", "2", "KOREA",
"Adobe-Korea1-1", "0,18175", "2", "KOREA",
"Adobe-Korea1-2", "0,18431", "2", "KOREA",
"Adobe-Korea1-UCS2", "0,65535", "2", "KOREA",
"KSC-EUC-H", "0,128,41377,65278", "1,2", "KOREA",
"KSC-EUC-V", "0,128,41377,65278", "1,2", "KOREA",
"KSC-H", "8481,32382", "2", "KOREA",
"KSC-Johab-H", "0,128,33857,54270,55345,57086,57393,63998", "1,2", "KOREA",
"KSC-Johab-V", "0,128,33857,54270,55345,57086,57393,63998", "1,2", "KOREA",
"KSC-V", "8481,32382", "2", "KOREA",
"KSCms-UHC-H", "0,128,33089,65278", "1,2", "KOREA",
"KSCms-UHC-HW-H", "0,128,33089,65278", "1,2", "KOREA",
"KSCms-UHC-HW-V", "0,128,33089,65278", "1,2", "KOREA",
"KSCms-UHC-V", "0,128,33089,65278", "1,2", "KOREA",
"KSCpc-EUC-H", "0,132,41281,65022,254,255", "1,2", "KOREA",
"KSCpc-EUC-V", "0,132,41281,65022,254,255", "1,2", "KOREA",
"UniKS-UCS2-H", "0,55295,57344,65535", "2", "KOREA",
"UniKS-UCS2-V", "0,55295,57344,65535", "2", "KOREA",
"UniKS-UTF16-H", "0,55295,3623934976,3690979327,57344,65535", "2,4", "KOREA",
"UniKS-UTF16-V", "0,55295,3623934976,3690979327,57344,65535", "2,4", "KOREA",
"UniKS-UTF32-H", "0,1114111", "4", "KOREA",
"UniKS-UTF32-V", "0,1114111", "4", "KOREA",
"UniKS-UTF8-H", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "KOREA",
"UniKS-UTF8-V", "0,127,49280,57279,14712960,15712191,4034953344,4156538815", "1,2,3,4", "KOREA"
};
private final boolean[] bps = new boolean[8];
private long[] range;
public final int[] uniMap = new int[65536];
public final int[] cidMap = new int[65536];
public boolean hasEncoding;
public String encname;
public CodeSpaceRange(final String name) {
encname = name;
final int len = ALL_CMAPS.length;
for (int i = 0; i < len; i += 4) {
if (ALL_CMAPS[i].equals(name)) {
String[] temp = ALL_CMAPS[i + 1].split(",");
range = new long[temp.length];
for (int j = 0; j < temp.length; j++) {
range[j] = Long.parseLong(temp[j]);
}
temp = ALL_CMAPS[i + 2].split(",");
for (final String temp1 : temp) {
bps[Integer.parseInt(temp1)] = true;
}
final String enc = ALL_CMAPS[i + 3];
updateUnicode(enc);
if (name.endsWith("V")) {
final String cmap = name.substring(0, name.length() - 1) + "H";
updateCMAP(cmap);
}
updateCMAP(name);
hasEncoding = true;
}
}
}
private void updateCMAP(final String name) {
if (name.equals("Adobe-CNS1-UCS2") || name.equals("Adobe-Japan1-UCS2")
|| name.equals("Adobe-GB1-UCS2") || name.equals("Adobe-Korea1-UCS2")) {
for (int i = 0; i < 65536; i++) {
cidMap[i] = i;
}
return;
}
final ClassLoader loader = this.getClass().getClassLoader();
final InputStream input_stream;
try {
input_stream = loader.getResourceAsStream("org/jpedal/res/pdf/" + name + ".flate");
if (input_stream != null) {
final ByteArrayOutputStream bos = new ByteArrayOutputStream();
int nRead;
final byte[] data = new byte[4096];
while ((nRead = input_stream.read(data, 0, data.length)) != -1) {
bos.write(data, 0, nRead);
}
input_stream.close();
final byte[] cmapData = decompress(bos.toByteArray());
final CmapSpec spec = new CmapSpec(cmapData);
int start, end, cid;
for (final Long key : spec.cidRange.keySet()) {
start = (int) (key >>> 32);
end = (int) (key & 0xffffffffL);
cid = spec.cidRange.get(key);
for (int i = start; i <= end; i++) {
if (i >= 0 && i < 65536) {
cidMap[i] = cid;
}
cid++;
}
}
} else {
System.out.println("input stream not found " + name);
}
} catch (final Exception e) {
e.printStackTrace();
LogWriter.writeLog("Exception: " + e.getMessage());
}
}
private void updateUnicode(final String ucsName) {
final ClassLoader loader = this.getClass().getClassLoader();
String line;
final BufferedReader input_stream;
try {
if (ucsName.equals("JAPAN")) {
input_stream = new BufferedReader(
new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/ADOBE_JAPAN_UCS2.cfg")));
} else if (ucsName.equals("GB")) {
input_stream = new BufferedReader(
new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/ADOBE_GB_UCS2.cfg")));
} else if (ucsName.equals("KOREA")) {
input_stream = new BufferedReader(
new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/ADOBE_KOREA_UCS2.cfg")));
} else if (ucsName.equals("CNS")) {
input_stream = new BufferedReader(
new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/ADOBE_CNS_UCS2.cfg")));
} else {
input_stream = null;
}
String ss, ee, uu;
int si, ei, ui;
while (true) {
line = input_stream.readLine();
if (line == null) {
break;
}
if (!line.startsWith("#")) {
final StringTokenizer values = new StringTokenizer(line);
ss = values.nextToken();
ee = values.nextToken();
uu = values.nextToken();
si = Integer.parseInt(ss, 16);
ei = Integer.parseInt(ee, 16);
ui = Integer.parseInt(uu, 16);
int p = 0;
for (int i = si; i <= ei; i++) {
final long vv = ui + p;
if (vv >= 0 && vv < 65536) {
uniMap[i] = (int) vv;
}
p++;
}
}
}
input_stream.close();
} catch (final Exception e) {
e.printStackTrace();
LogWriter.writeLog("Exception: " + e.getMessage());
}
}
public boolean isInCodeSpaceRange(final int v, final int byteLen) {
if (bps[byteLen]) {
for (int i = 0; i < range.length; i += 2) {
if (v >= range[i] && v <= range[i + 1]) {
return true;
}
}
}
return false;
}
private static byte[] decompress(final byte[] data) throws Exception {
final Inflater inflater = new Inflater();
inflater.setInput(data);
final ByteArrayOutputStream outputStream = new ByteArrayOutputStream(data.length);
final byte[] buffer = new byte[1024];
while (!inflater.finished()) {
final int count = inflater.inflate(buffer);
outputStream.write(buffer, 0, count);
}
outputStream.close();
final byte[] output = outputStream.toByteArray();
return output;
}
}
