/* * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.awt.font; /** * The {@code OpenType} interface represents OpenType and * TrueType fonts. This interface makes it possible to obtain * sfnt tables from the font. A particular * {@code Font} object can implement this interface. *
* For more information on TrueType and OpenType fonts, see the * OpenType specification. * ( http://www.microsoft.com/typography/otspec/ ). */ public interface OpenType { /* 51 tag types so far */ /** * Character to glyph mapping. Table tag "cmap" in the Open * Type Specification. */ public static final int TAG_CMAP = 0x636d6170; /** * Font header. Table tag "head" in the Open * Type Specification. */ public static final int TAG_HEAD = 0x68656164; /** * Naming table. Table tag "name" in the Open * Type Specification. */ public static final int TAG_NAME = 0x6e616d65; /** * Glyph data. Table tag "glyf" in the Open * Type Specification. */ public static final int TAG_GLYF = 0x676c7966; /** * Maximum profile. Table tag "maxp" in the Open * Type Specification. */ public static final int TAG_MAXP = 0x6d617870; /** * CVT preprogram. Table tag "prep" in the Open * Type Specification. */ public static final int TAG_PREP = 0x70726570; /** * Horizontal metrics. Table tag "hmtx" in the Open * Type Specification. */ public static final int TAG_HMTX = 0x686d7478; /** * Kerning. Table tag "kern" in the Open * Type Specification. */ public static final int TAG_KERN = 0x6b65726e; /** * Horizontal device metrics. Table tag "hdmx" in the Open * Type Specification. */ public static final int TAG_HDMX = 0x68646d78; /** * Index to location. Table tag "loca" in the Open * Type Specification. */ public static final int TAG_LOCA = 0x6c6f6361; /** * PostScript Information. Table tag "post" in the Open * Type Specification. */ public static final int TAG_POST = 0x706f7374; /** * OS/2 and Windows specific metrics. Table tag "OS/2" * in the Open Type Specification. */ public static final int TAG_OS2 = 0x4f532f32; /** * Control value table. Table tag "cvt " * in the Open Type Specification. */ public static final int TAG_CVT = 0x63767420; /** * Grid-fitting and scan conversion procedure. Table tag * "gasp" in the Open Type Specification. */ public static final int TAG_GASP = 0x67617370; /** * Vertical device metrics. Table tag "VDMX" in the Open * Type Specification. */ public static final int TAG_VDMX = 0x56444d58; /** * Vertical metrics. Table tag "vmtx" in the Open * Type Specification. */ public static final int TAG_VMTX = 0x766d7478; /** * Vertical metrics header. Table tag "vhea" in the Open * Type Specification. */ public static final int TAG_VHEA = 0x76686561; /** * Horizontal metrics header. Table tag "hhea" in the Open * Type Specification. */ public static final int TAG_HHEA = 0x68686561; /** * Adobe Type 1 font data. Table tag "typ1" in the Open * Type Specification. */ public static final int TAG_TYP1 = 0x74797031; /** * Baseline table. Table tag "bsln" in the Open * Type Specification. */ public static final int TAG_BSLN = 0x62736c6e; /** * Glyph substitution. Table tag "GSUB" in the Open * Type Specification. */ public static final int TAG_GSUB = 0x47535542; /** * Digital signature. Table tag "DSIG" in the Open * Type Specification. */ public static final int TAG_DSIG = 0x44534947; /** * Font program. Table tag "fpgm" in the Open * Type Specification. */ public static final int TAG_FPGM = 0x6670676d; /** * Font variation. Table tag "fvar" in the Open * Type Specification. */ public static final int TAG_FVAR = 0x66766172; /** * Glyph variation. Table tag "gvar" in the Open * Type Specification. */ public static final int TAG_GVAR = 0x67766172; /** * Compact font format (Type1 font). Table tag * "CFF " in the Open Type Specification. */ public static final int TAG_CFF = 0x43464620; /** * Multiple master supplementary data. Table tag * "MMSD" in the Open Type Specification. */ public static final int TAG_MMSD = 0x4d4d5344; /** * Multiple master font metrics. Table tag * "MMFX" in the Open Type Specification. */ public static final int TAG_MMFX = 0x4d4d4658; /** * Baseline data. Table tag "BASE" in the Open * Type Specification. */ public static final int TAG_BASE = 0x42415345; /** * Glyph definition. Table tag "GDEF" in the Open * Type Specification. */ public static final int TAG_GDEF = 0x47444546; /** * Glyph positioning. Table tag "GPOS" in the Open * Type Specification. */ public static final int TAG_GPOS = 0x47504f53; /** * Justification. Table tag "JSTF" in the Open * Type Specification. */ public static final int TAG_JSTF = 0x4a535446; /** * Embedded bitmap data. Table tag "EBDT" in the Open * Type Specification. */ public static final int TAG_EBDT = 0x45424454; /** * Embedded bitmap location. Table tag "EBLC" in the Open * Type Specification. */ public static final int TAG_EBLC = 0x45424c43; /** * Embedded bitmap scaling. Table tag "EBSC" in the Open * Type Specification. */ public static final int TAG_EBSC = 0x45425343; /** * Linear threshold. Table tag "LTSH" in the Open * Type Specification. */ public static final int TAG_LTSH = 0x4c545348; /** * PCL 5 data. Table tag "PCLT" in the Open * Type Specification. */ public static final int TAG_PCLT = 0x50434c54; /** * Accent attachment. Table tag "acnt" in the Open * Type Specification. */ public static final int TAG_ACNT = 0x61636e74; /** * Axis variation. Table tag "avar" in the Open * Type Specification. */ public static final int TAG_AVAR = 0x61766172; /** * Bitmap data. Table tag "bdat" in the Open * Type Specification. */ public static final int TAG_BDAT = 0x62646174; /** * Bitmap location. Table tag "bloc" in the Open * Type Specification. */ public static final int TAG_BLOC = 0x626c6f63; /** * CVT variation. Table tag "cvar" in the Open * Type Specification. */ public static final int TAG_CVAR = 0x63766172; /** * Feature name. Table tag "feat" in the Open * Type Specification. */ public static final int TAG_FEAT = 0x66656174; /** * Font descriptors. Table tag "fdsc" in the Open * Type Specification. */ public static final int TAG_FDSC = 0x66647363; /** * Font metrics. Table tag "fmtx" in the Open * Type Specification. */ public static final int TAG_FMTX = 0x666d7478; /** * Justification. Table tag "just" in the Open * Type Specification. */ public static final int TAG_JUST = 0x6a757374; /** * Ligature caret. Table tag "lcar" in the Open * Type Specification. */ public static final int TAG_LCAR = 0x6c636172; /** * Glyph metamorphosis. Table tag "mort" in the Open * Type Specification. */ public static final int TAG_MORT = 0x6d6f7274; /** * Optical bounds. Table tag "opbd" in the Open * Type Specification. */ public static final int TAG_OPBD = 0x6F706264; /** * Glyph properties. Table tag "prop" in the Open * Type Specification. */ public static final int TAG_PROP = 0x70726f70; /** * Tracking. Table tag "trak" in the Open * Type Specification. */ public static final int TAG_TRAK = 0x7472616b; /** * Returns the version of the {@code OpenType} font. * 1.0 is represented as 0x00010000. * @return the version of the {@code OpenType} font. */ public int getVersion(); /** * Returns the table as an array of bytes for a specified tag. * Tags for sfnt tables include items like cmap, * name and head. The {@code byte} array * returned is a copy of the font data in memory. * @param sfntTag a four-character code as a 32-bit integer * @return a {@code byte} array that is the table that * contains the font data corresponding to the specified * tag. */ public byte[] getFontTable(int sfntTag); /** * Returns the table as an array of bytes for a specified tag. * Tags for sfnt tables include items like cmap, * name and head. The byte array returned is a * copy of the font data in memory. * @param strSfntTag a four-character code as a * {@code String} * @return a {@code byte} array that is the table that * contains the font data corresponding to the specified * tag. */ public byte[] getFontTable(String strSfntTag); /** * Returns a subset of the table as an array of bytes * for a specified tag. Tags for sfnt tables include * items like cmap, name and head. * The byte array returned is a copy of the font data in * memory. * @param sfntTag a four-character code as a 32-bit integer * @param offset index of first byte to return from table * @param count number of bytes to return from table * @return a subset of the table corresponding to * {@code sfntTag} and containing the bytes * starting at {@code offset} byte and including * {@code count} bytes. */ public byte[] getFontTable(int sfntTag, int offset, int count); /** * Returns a subset of the table as an array of bytes * for a specified tag. Tags for sfnt tables include items * like cmap, name and head. The * {@code byte} array returned is a copy of the font * data in memory. * @param strSfntTag a four-character code as a * {@code String} * @param offset index of first byte to return from table * @param count number of bytes to return from table * @return a subset of the table corresponding to * {@code strSfntTag} and containing the bytes * starting at {@code offset} byte and including * {@code count} bytes. */ public byte[] getFontTable(String strSfntTag, int offset, int count); /** * Returns the size of the table for a specified tag. Tags for sfnt * tables include items like cmap, name and head. * @param sfntTag a four-character code as a 32-bit integer * @return the size of the table corresponding to the specified * tag. */ public int getFontTableSize(int sfntTag); /** * Returns the size of the table for a specified tag. Tags for sfnt * tables include items like cmap, name and head. * @param strSfntTag a four-character code as a * {@code String} * @return the size of the table corresponding to the specified tag. */ public int getFontTableSize(String strSfntTag); }