org.jpedal.fonts.tt.Name 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
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* Name.java
* ---------------
*/
package org.jpedal.fonts.tt;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* font strings partially implemented - full spec is at http://www.microsoft.com/OpenType/OTSpec/name.htm
*/
@SuppressWarnings("UnusedDeclaration")
public class Name extends Table {
/**
* max number of glyphs
*/
private int encoding;
private final Map strings = new HashMap();
public static final Integer COPYRIGHT_NOTICE = 0;
public static final Integer FONT_FAMILY_NAME = 1;
public static final Integer FONT_SUBFAMILY_NAME = 2;
public static final Integer UNIQUE_FONT_IDENTIFIER = 3;
public static final Integer FULL_FONT_NAME = 4;
public static final Integer VERSION_STRING = 5;
public static final Integer POSTSCRIPT_NAME = 6;
public static final Integer TRADEMARK = 7;
public static final Integer MANUFACTURER = 8;
public static final Integer DESIGNER = 9;
public static final Integer DESCRIPTION = 10;
public static final Integer VENDOR_URL = 11;
public static final Integer DESIGNER_URL = 12;
public static final Integer LICENSE = 13;
public static final Integer LICENSE_URL = 14;
public static final Integer PREFERRED_FAMILY = 16;
public static final Integer PREFERRED_SUBFAMILY = 17;
public static final Integer COMPATIBLE = 18;
public static final Integer SAMPLE_TEXT = 19;
/**
* list of Integer values in same order as keys
*/
public static final String[] stringNames = {"COPYRIGHT_NOTICE", "FONT_FAMILY_NAME", "FONT_SUBFAMILY_NAME",
"UNIQUE_FONT_IDENTIFIER", "FULL_FONT_NAME", "VERSION_STRING", "POSTSCRIPT_NAME",
"TRADEMARK", "MANUFACTURER", "DESIGNER", "DESCRIPTION", "VENDOR_URL",
"DESIGNER_URL", "LICENSE", "LICENSE_URL", "PREFERRED_FAMILY",
"PREFERRED_SUBFAMILY", "COMPATIBLE", "SAMPLE_TEXT"};
public Name(final FontFile2 currentFontFile) {
//LogWriter.writeMethod("{readMapxTable}", 0);
//move to start and check exists
final int startPointer = currentFontFile.selectTable(FontFile2.NAME);
//read 'head' table
if (startPointer != 0) {
//read global details
currentFontFile.getNextUint16(); //format
final int count = currentFontFile.getNextUint16();
final int offset = currentFontFile.getNextUint16();
/*
* read strings
*/
for (int i = 0; i < count; i++) {
//get table values
final int platformID = currentFontFile.getNextUint16();
final int platformSpecificID = currentFontFile.getNextUint16();
final int langID = currentFontFile.getNextUint16();
final int nameID = currentFontFile.getNextUint16();
int length = currentFontFile.getNextUint16();
final int offset2 = currentFontFile.getNextUint16();
//only these 2 variations at present
if ((platformID == 1 && platformSpecificID == 0 && langID == 0) ||
(platformID == 3 && platformSpecificID == 0 && langID == 1033) ||
(platformID == 3 && platformSpecificID == 1 && langID == 1033)) {
//read actual string for location, altering/restoring pointers
final int oldP = currentFontFile.getPointer();
currentFontFile.setPointer(startPointer + offset + offset2);
int nextChar;
//allow for 2 bytes in char
if (platformID == 0 || platformID == 3) {
length /= 2;
}
final StringBuilder s = new StringBuilder();
s.setLength(length);
for (int ii = 0; ii < length; ii++) {
if (platformID == 0 || platformID == 3) {
nextChar = currentFontFile.getNextUint16();
} else {
nextChar = currentFontFile.getNextUint8();
}
s.setCharAt(ii, (char) nextChar);
}
final String str = s.toString();
if (str != null) {
strings.put(nameID, str);
}
currentFontFile.setPointer(oldP);
}
}
}
}
public Name() {
}
/**
* get Map of Strings - key is Integer key and String value is in
*/
public Map getStrings() {
return Collections.unmodifiableMap(strings);
}
public int getEncoding() {
return encoding;
}
/**
* return a String value in font - keys also defined as Integers in NAME class
*
* not all encodings or ID 20 handled at present
*/
public String getString(final Integer id) {
return strings.get(id);
}
}