提交 9d98d838 编写于 作者: P peytoia

6953294: Fix for 6909002 was incorrectly merged

Reviewed-by: okutsu
上级 86a9d2ae
...@@ -42,7 +42,7 @@ endif ...@@ -42,7 +42,7 @@ endif
SUBDIRS = java security net/ssl jarsigner SUBDIRS = java security net/ssl jarsigner
SUBDIRS_management = jmx SUBDIRS_management = jmx
SUBDIRS_desktop = image inputmethods SUBDIRS_desktop = image
SUBDIRS_enterprise = crypto/provider jndi \ SUBDIRS_enterprise = crypto/provider jndi \
org xml rowset net/httpserver org xml rowset net/httpserver
SUBDIRS_misc = $(SCRIPT_SUBDIR) tracing servicetag nio demo SUBDIRS_misc = $(SCRIPT_SUBDIR) tracing servicetag nio demo
......
#
# Copyright 2002-2005 Sun Microsystems, Inc. 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. Sun designates this
# particular file as subject to the "Classpath" exception as provided
# by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#
#
# Makefile for building Java input methods
#
BUILDDIR = ../../..
PRODUCT = sun
include $(BUILDDIR)/common/Defs.gmk
SUBDIRS = indicim thaiim
include $(BUILDDIR)/common/Subdirs.gmk
all build clean clobber::
$(SUBDIRS-loop)
#
# Copyright 2002-2008 Sun Microsystems, Inc. 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. Sun designates this
# particular file as subject to the "Classpath" exception as provided
# by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#
#
# Makefile for indic input method.
#
BUILDDIR = ../../../..
PACKAGE = com.sun.inputmethods.internal.indicim
PRODUCT = sun
CLASSDESTDIR = $(TEMPDIR)/classes
SERVICESDIR=META-INF/services
IMJAR = $(IMJARDIR)/indicim.jar
IMJARDIR=$(LIBDIR)/im
include $(BUILDDIR)/common/Defs.gmk
#
# Files
#
AUTO_FILES_JAVA_DIRS = com/sun/inputmethods/internal/indicim
FILES_copy = \
$(CLASSDESTDIR)/com/sun/inputmethods/internal/indicim/resources/DisplayNames.properties
PROVIDER_CONF_FILE = \
$(CLASSDESTDIR)/$(SERVICESDIR)/java.awt.im.spi.InputMethodDescriptor
#
# Rules
#
include $(BUILDDIR)/common/Classes.gmk
build: $(IMJAR)
#
# Extra rules to build im.
#
$(CLASSDESTDIR)/com/sun/inputmethods/internal/indicim/resources/% : $(SHARE_SRC)/classes/com/sun/inputmethods/internal/indicim/resources/%
$(install-file)
$(CLASSDESTDIR)/$(SERVICESDIR)/java.awt.im.spi.InputMethodDescriptor : $(SHARE_SRC)/classes/com/sun/inputmethods/internal/indicim/java.awt.im.spi.InputMethodDescriptor
$(install-file)
$(IMJAR): $(FILES_class) $(FILES_copy) $(PROVIDER_CONF_FILE)
$(prep-target)
$(BOOT_JAR_CMD) -cf $@ \
-C $(CLASSDESTDIR) com \
-C $(CLASSDESTDIR) $(SERVICESDIR) \
$(BOOT_JAR_JFLAGS)
@$(java-vm-cleanup)
clean::
$(RM) -r $(CLASSDESTDIR)
$(RM) $(IMJAR)
#
# Copyright 2002-2008 Sun Microsystems, Inc. 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. Sun designates this
# particular file as subject to the "Classpath" exception as provided
# by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#
#
# Makefile for thai input method.
#
BUILDDIR = ../../../..
PACKAGE = com.sun.inputmethods.internal.thaiim
PRODUCT = sun
CLASSDESTDIR = $(TEMPDIR)/classes
SERVICESDIR=META-INF/services
IMJAR = $(IMJARDIR)/thaiim.jar
IMJARDIR=$(LIBDIR)/im
include $(BUILDDIR)/common/Defs.gmk
#
# Files
#
AUTO_FILES_JAVA_DIRS = com/sun/inputmethods/internal/thaiim
FILES_copy = \
$(CLASSDESTDIR)/com/sun/inputmethods/internal/thaiim/resources/DisplayNames.properties
PROVIDER_CONF_FILE = \
$(CLASSDESTDIR)/$(SERVICESDIR)/java.awt.im.spi.InputMethodDescriptor
#
# Rules
#
include $(BUILDDIR)/common/Classes.gmk
build: $(IMJAR)
#
# Extra rules to build im.
#
$(CLASSDESTDIR)/com/sun/inputmethods/internal/thaiim/resources/% : $(SHARE_SRC)/classes/com/sun/inputmethods/internal/thaiim/resources/%
$(install-file)
$(CLASSDESTDIR)/$(SERVICESDIR)/java.awt.im.spi.InputMethodDescriptor : $(SHARE_SRC)/classes/com/sun/inputmethods/internal/thaiim/java.awt.im.spi.InputMethodDescriptor
$(install-file)
$(IMJAR): $(FILES_class) $(FILES_copy) $(PROVIDER_CONF_FILE)
$(prep-target)
$(BOOT_JAR_CMD) -cf $@ \
-C $(CLASSDESTDIR) com \
-C $(CLASSDESTDIR) $(SERVICESDIR) \
$(BOOT_JAR_JFLAGS)
@$(java-vm-cleanup)
clean::
$(RM) -r $(CLASSDESTDIR)
$(RM) $(IMJAR)
/*
* Copyright 2002 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* (C) Copyright IBM Corp. 2000 - All Rights Reserved
*
* The original version of this source code and documentation is
* copyrighted and owned by IBM. These materials are provided
* under terms of a License Agreement between IBM and Sun.
* This technology is protected by multiple US and International
* patents. This notice and attribution to IBM may not be removed.
*
*/
package com.sun.inputmethods.internal.indicim;
import java.awt.Image;
import java.awt.im.spi.InputMethod;
import java.awt.im.spi.InputMethodDescriptor;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
public class DevanagariInputMethodDescriptor implements InputMethodDescriptor {
static final Locale HINDI = new Locale("hi", "IN");
public DevanagariInputMethodDescriptor() {
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#getAvailableLocales
*/
public Locale[] getAvailableLocales() {
return new Locale[] { HINDI };
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#hasDynamicLocaleList
*/
public boolean hasDynamicLocaleList() {
return false;
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#getInputMethodDisplayName
*/
public synchronized String getInputMethodDisplayName(Locale inputLocale, Locale displayLanguage) {
try {
ResourceBundle resources = ResourceBundle.getBundle("com.sun.inputmethods.internal.indicim.resources.DisplayNames", displayLanguage);
return resources.getString("DisplayName.Devanagari");
} catch (MissingResourceException mre) {
return "Devanagari Input Method";
}
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#getInputMethodIcon
*/
public Image getInputMethodIcon(Locale inputLocale) {
return null;
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#createInputMethod
*/
public InputMethod createInputMethod() throws Exception {
IndicInputMethodImpl impl = new IndicInputMethodImpl(
DevanagariTables.keyboardMap,
DevanagariTables.joinWithNukta,
DevanagariTables.nuktaForm,
DevanagariTables.substitutionTable);
return new IndicInputMethod(HINDI, impl);
}
public String toString() {
return getClass().getName();
}
}
/*
* Copyright 2002-2003 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* (C) Copyright IBM Corp. 2000 - All Rights Reserved
*
* The original version of this source code and documentation is
* copyrighted and owned by IBM. These materials are provided
* under terms of a License Agreement between IBM and Sun.
* This technology is protected by multiple US and International
* patents. This notice and attribution to IBM may not be removed.
*
*/
package com.sun.inputmethods.internal.indicim;
class DevanagariTables {
static final char[] keyboardMap = {
/* 00 */ '\u0000',
/* 01 */ '\u0001',
/* 02 */ '\u0002',
/* 03 */ '\u0003',
/* 04 */ '\u0004',
/* 05 */ '\u0005',
/* 06 */ '\u0006',
/* 07 */ '\u0007',
/* 08 */ '\u0008',
/* 09 */ '\u0009',
/* 0A */ '\012',
/* 0B */ '\u000B',
/* 0C */ '\u000C',
/* 0D */ '\015',
/* 0E */ '\u000E',
/* 0F */ '\u000F',
/* 10 */ '\u0010',
/* 11 */ '\u0011',
/* 12 */ '\u0012',
/* 13 */ '\u0013',
/* 14 */ '\u0014',
/* 15 */ '\u0015',
/* 16 */ '\u0016',
/* 17 */ '\u0017',
/* 18 */ '\u0018',
/* 19 */ '\u0019',
/* 1A */ '\u001A',
/* 1B */ '\u001B',
/* 1C */ '\u001C',
/* 1D */ '\u001D',
/* 1E */ '\u001E',
/* 1F */ '\u001F',
/* 20 */ '\u0020',
/* 21 */ '\u090D', // '!'
/* 22 */ '\u0920', // '"'
/* 23 */ '\uFF00', // '#'
/* 24 */ '\uFF01', // '$'
/* 25 */ '\uFF02', // '%'
/* 26 */ '\uFF04', // '&'
/* 27 */ '\u091F', // '''
/* 28 */ '\u0028', // '('
/* 29 */ '\u0029', // ')'
/* 2A */ '\uFF05', // '*'
/* 2B */ '\u090B', // '+'
/* 2C */ '\u002C', // ','
/* 2D */ '\u002D', // '-'
/* 2E */ '\u002E', // '.'
/* 2F */ '\u092F', // '/'
/* 30 */ '\u0966', // '0'
/* 31 */ '\u0967', // '1'
/* 32 */ '\u0968', // '2'
/* 33 */ '\u0969', // '3'
/* 34 */ '\u096A', // '4'
/* 35 */ '\u096B', // '5'
/* 36 */ '\u096C', // '6'
/* 37 */ '\u096D', // '7'
/* 38 */ '\u096E', // '8'
/* 39 */ '\u096F', // '9'
/* 3A */ '\u091B', // ':'
/* 3B */ '\u091A', // ';'
/* 3C */ '\u0937', // '<'
/* 3D */ '\u0943', // '='
/* 3E */ '\u0964', // '>'
/* 3F */ '\u095F', // '?'
/* 40 */ '\u0945', // '@'
/* 41 */ '\u0913', // 'A'
/* 42 */ '\u0934', // 'B'
/* 43 */ '\u0923', // 'C'
/* 44 */ '\u0905', // 'D'
/* 45 */ '\u0906', // 'E'
/* 46 */ '\u0907', // 'F'
/* 47 */ '\u0909', // 'G'
/* 48 */ '\u092B', // 'H'
/* 49 */ '\u0918', // 'I'
/* 4A */ '\u0931', // 'J'
/* 4B */ '\u0916', // 'K'
/* 4C */ '\u0925', // 'L'
/* 4D */ '\u0936', // 'M'
/* 4E */ '\u0933', // 'N'
/* 4F */ '\u0927', // 'O'
/* 50 */ '\u091D', // 'P'
/* 51 */ '\u0914', // 'Q'
/* 52 */ '\u0908', // 'R'
/* 53 */ '\u090F', // 'S'
/* 54 */ '\u090A', // 'T'
/* 55 */ '\u0919', // 'U'
/* 56 */ '\u0929', // 'V'
/* 57 */ '\u0910', // 'W'
/* 58 */ '\u0901', // 'X'
/* 59 */ '\u092D', // 'Y'
/* 5A */ '\u090E', // 'Z'
/* 5B */ '\u0921', // '['
/* 5C */ '\u0949', // '\'
/* 5D */ '\u093C', // ']'
/* 5E */ '\uFF03', // '^'
/* 5F */ '\u0903', // '_'
/* 60 */ '\u094A', // '`'
/* 61 */ '\u094B', // 'a'
/* 62 */ '\u0935', // 'b'
/* 63 */ '\u092E', // 'c'
/* 64 */ '\u094D', // 'd'
/* 65 */ '\u093E', // 'e'
/* 66 */ '\u093F', // 'f'
/* 67 */ '\u0941', // 'g'
/* 68 */ '\u092A', // 'h'
/* 69 */ '\u0917', // 'i'
/* 6A */ '\u0930', // 'j'
/* 6B */ '\u0915', // 'k'
/* 6C */ '\u0924', // 'l'
/* 6D */ '\u0938', // 'm'
/* 6E */ '\u0932', // 'n'
/* 6F */ '\u0926', // 'o'
/* 70 */ '\u091C', // 'p'
/* 71 */ '\u094C', // 'q'
/* 72 */ '\u0940', // 'r'
/* 73 */ '\u0947', // 's'
/* 74 */ '\u0942', // 't'
/* 75 */ '\u0939', // 'u'
/* 76 */ '\u0928', // 'v'
/* 77 */ '\u0948', // 'w'
/* 78 */ '\u0902', // 'x'
/* 79 */ '\u092C', // 'y'
/* 7A */ '\u0946', // 'z'
/* 7B */ '\u0922', // '{'
/* 7C */ '\u0911', // '|'
/* 7D */ '\u091E', // '}'
/* 7E */ '\u0912', // '~'
/* 7F */ '\u007F' //
};
// the character substitutions for the meta characters.
static final char[] RA_SUB = {'\u094D', '\u0930'};
static final char[] RA_SUP = {'\u0930', '\u094D'};
static final char[] CONJ_JA_NYA = {'\u091C', '\u094D', '\u091E'};
static final char[] CONJ_TA_RA = {'\u0924', '\u094D', '\u0930'};
static final char[] CONJ_KA_SSA = {'\u0915', '\u094D', '\u0937'};
static final char[] CONJ_SHA_RA = {'\u0936', '\u094D', '\u0930'};
static final char[][] substitutionTable = {
RA_SUB, RA_SUP, CONJ_JA_NYA, CONJ_TA_RA, CONJ_KA_SSA, CONJ_SHA_RA
};
// The following characters followed by Nukta should be replaced
// by the corresponding character as defined in ISCII91
static final char SIGN_CANDRABINDU = '\u0901';
static final char LETTER_I = '\u0907';
static final char LETTER_II = '\u0908';
static final char LETTER_VOCALIC_R = '\u090B';
static final char LETTER_KA = '\u0915';
static final char LETTER_KHA = '\u0916';
static final char LETTER_GA = '\u0917';
static final char LETTER_JA = '\u091C';
static final char LETTER_DDA = '\u0921';
static final char LETTER_DDHA = '\u0922';
static final char LETTER_PHA = '\u092B';
static final char VOWEL_SIGN_I = '\u093F';
static final char VOWEL_SIGN_II = '\u0940';
static final char VOWEL_SIGN_VOCALIC_R = '\u0943';
static final char DANDA = '\u0964';
// The follwing characters replace the above characters followed by Nukta. These
// are defined in one to one correspondence order.
static final char SIGN_OM = '\u0950';
static final char LETTER_VOCALIC_L = '\u090C';
static final char LETTER_VOCALIC_LL = '\u0961';
static final char LETTER_VOCALIC_RR = '\u0960';
static final char LETTER_QA = '\u0958';
static final char LETTER_KHHA = '\u0959';
static final char LETTER_GHHA = '\u095A';
static final char LETTER_ZA = '\u095B';
static final char LETTER_DDDHA = '\u095C';
static final char LETTER_RHA = '\u095D';
static final char LETTER_FA = '\u095E';
static final char VOWEL_SIGN_VOCALIC_L = '\u0962';
static final char VOWEL_SIGN_VOCALIC_LL = '\u0963';
static final char VOWEL_SIGN_VOCALIC_RR = '\u0944';
static final char SIGN_AVAGRAHA = '\u093D';
static final char[] joinWithNukta = {
SIGN_CANDRABINDU,
LETTER_I,
LETTER_II,
LETTER_VOCALIC_R ,
LETTER_KA,
LETTER_KHA,
LETTER_GA,
LETTER_JA,
LETTER_DDA,
LETTER_DDHA,
LETTER_PHA,
VOWEL_SIGN_I,
VOWEL_SIGN_II,
VOWEL_SIGN_VOCALIC_R,
DANDA
};
static final char[] nuktaForm = {
SIGN_OM,
LETTER_VOCALIC_L,
LETTER_VOCALIC_LL,
LETTER_VOCALIC_RR,
LETTER_QA,
LETTER_KHHA,
LETTER_GHHA,
LETTER_ZA,
LETTER_DDDHA,
LETTER_RHA,
LETTER_FA,
VOWEL_SIGN_VOCALIC_L,
VOWEL_SIGN_VOCALIC_LL,
VOWEL_SIGN_VOCALIC_RR,
SIGN_AVAGRAHA
};
}
/*
* Copyright 2002 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* (C) Copyright IBM Corp. 2000 - All Rights Reserved
*
* The original version of this source code and documentation is
* copyrighted and owned by IBM. These materials are provided
* under terms of a License Agreement between IBM and Sun.
* This technology is protected by multiple US and International
* patents. This notice and attribution to IBM may not be removed.
*
*/
package com.sun.inputmethods.internal.indicim;
import java.awt.im.spi.InputMethod;
import java.awt.im.spi.InputMethodContext;
import java.awt.AWTEvent;
import java.awt.Rectangle;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.lang.Character.Subset;
import java.util.Locale;
class IndicInputMethod implements InputMethod {
private IndicInputMethodImpl impl;
private Locale locale;
IndicInputMethod(Locale theLocale, IndicInputMethodImpl theImplementation) {
locale = theLocale;
impl = theImplementation;
}
/**
* Sets the input method context, which is used to dispatch input method
* events to the client component and to request information from
* the client component.
* <p>
* This method is called once immediately after instantiating this input
* method.
*
* @param context the input method context for this input method
* @exception NullPointerException if <code>context</code> is null
*/
public void setInputMethodContext(InputMethodContext context) {
impl.setInputMethodContext(context);
}
/**
* Attempts to set the input locale. If the input method supports the
* desired locale, it changes its behavior to support input for the locale
* and returns true.
* Otherwise, it returns false and does not change its behavior.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod},
* <li>when switching to this input method through the user interface if the user
* specified a locale or if the previously selected input method's
* {@link java.awt.im.spi.InputMethod#getLocale getLocale} method
* returns a non-null value.
* </ul>
*
* @param locale locale to input
* @return whether the specified locale is supported
* @exception NullPointerException if <code>locale</code> is null
*/
public boolean setLocale(Locale locale) {
if (locale.getLanguage().equals(this.locale.getLanguage())) {
//System.out.println("returning true for locale " + locale);
return true;
}
else {
//System.out.println("returning false for locale " + locale);
return false;
}
}
/**
* Returns the current input locale. Might return null in exceptional cases.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#getLocale InputContext.getLocale} and
* <li>when switching from this input method to a different one through the
* user interface.
* </ul>
*
* @return the current input locale, or null
*/
public Locale getLocale() {
return locale;
}
/**
* Sets the subsets of the Unicode character set that this input method
* is allowed to input. Null may be passed in to indicate that all
* characters are allowed.
* <p>
* This method is called
* <ul>
* <li>immediately after instantiating this input method,
* <li>when switching to this input method from a different one, and
* <li>by {@link java.awt.im.InputContext#setCharacterSubsets InputContext.setCharacterSubsets}.
* </ul>
*
* @param subsets the subsets of the Unicode character set from which
* characters may be input
*/
public void setCharacterSubsets(Subset[] subsets) {
}
/**
* Enables or disables this input method for composition,
* depending on the value of the parameter <code>enable</code>.
* <p>
* An input method that is enabled for composition interprets incoming
* events for both composition and control purposes, while a
* disabled input method does not interpret events for composition.
* Note however that events are passed on to the input method regardless
* whether it is enabled or not, and that an input method that is disabled
* for composition may still interpret events for control purposes,
* including to enable or disable itself for composition.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#setCompositionEnabled InputContext.setCompositionEnabled},
* <li>when switching to this input method from a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod},
* if the previously selected input method's
* {@link java.awt.im.spi.InputMethod#isCompositionEnabled isCompositionEnabled}
* method returns without throwing an exception.
* </ul>
*
* @param enable whether to enable the input method for composition
* @throws UnsupportedOperationException if this input method does not
* support the enabling/disabling operation
* @see #isCompositionEnabled
*/
public void setCompositionEnabled(boolean enable) {
throw new UnsupportedOperationException();
}
/**
* Determines whether this input method is enabled.
* An input method that is enabled for composition interprets incoming
* events for both composition and control purposes, while a
* disabled input method does not interpret events for composition.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#isCompositionEnabled InputContext.isCompositionEnabled} and
* <li>when switching from this input method to a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod}.
* </ul>
*
* @return <code>true</code> if this input method is enabled for
* composition; <code>false</code> otherwise.
* @throws UnsupportedOperationException if this input method does not
* support checking whether it is enabled for composition
* @see #setCompositionEnabled
*/
public boolean isCompositionEnabled() {
return true;
}
/**
* Starts the reconversion operation. The input method obtains the
* text to be reconverted from the current client component using the
* {@link java.awt.im.InputMethodRequests#getSelectedText InputMethodRequests.getSelectedText}
* method. It can use other <code>InputMethodRequests</code>
* methods to request additional information required for the
* reconversion operation. The composed and committed text
* produced by the operation is sent to the client component as a
* sequence of <code>InputMethodEvent</code>s. If the given text
* cannot be reconverted, the same text should be sent to the
* client component as committed text.
* <p>
* This method is called by
* {@link java.awt.im.InputContext#reconvert() InputContext.reconvert}.
*
* @throws UnsupportedOperationException if the input method does not
* support the reconversion operation.
*/
public void reconvert() {
throw new UnsupportedOperationException("This input method does not reconvert.");
}
/**
* Dispatches the event to the input method. If input method support is
* enabled for the focussed component, incoming events of certain types
* are dispatched to the current input method for this component before
* they are dispatched to the component's methods or event listeners.
* The input method decides whether it needs to handle the event. If it
* does, it also calls the event's <code>consume</code> method; this
* causes the event to not get dispatched to the component's event
* processing methods or event listeners.
* <p>
* Events are dispatched if they are instances of InputEvent or its
* subclasses.
* This includes instances of the AWT classes KeyEvent and MouseEvent.
* <p>
* This method is called by {@link java.awt.im.InputContext#dispatchEvent InputContext.dispatchEvent}.
*
* @param event the event being dispatched to the input method
* @exception NullPointerException if <code>event</code> is null
*/
public void dispatchEvent(AWTEvent event) {
if (event instanceof KeyEvent) {
KeyEvent keyEvent = (KeyEvent) event;
if (event.getID() == KeyEvent.KEY_TYPED) {
impl.handleKeyTyped(keyEvent);
}
//System.out.println("handled event " + event);
}
else {
//System.out.println("did not handle event " + event);
}
}
/**
* Notifies this input method of changes in the client window
* location or state. This method is called while this input
* method is the current input method of its input context and
* notifications for it are enabled (see {@link
* InputMethodContext#enableClientWindowNotification
* InputMethodContext.enableClientWindowNotification}). Calls
* to this method are temporarily suspended if the input context's
* {@link java.awt.im.InputContext#removeNotify removeNotify}
* method is called, and resume when the input method is activated
* for a new client component. It is called in the following
* situations:
* <ul>
* <li>
* when the window containing the current client component changes
* in location, size, visibility, iconification state, or when the
* window is closed.</li>
* <li>
* from <code> enableClientWindowNotification(inputMethod,
* true)</code> if the current client component exists,</li>
* <li>
* when activating the input method for the first time after it
* called
* <code>enableClientWindowNotification(inputMethod,
* true)</code> if during the call no current client component was
* available,</li>
* <li>
* when activating the input method for a new client component
* after the input context's removeNotify method has been
* called.</li>
* </ul>
* @param bounds client window's {@link
* java.awt.Component#getBounds bounds} on the screen; or null if
* the client window is iconified or invisible
*/
public void notifyClientWindowChange(Rectangle bounds) {
}
/**
* Activates the input method for immediate input processing.
* <p>
* If an input method provides its own windows, it should make sure
* at this point that all necessary windows are open and visible.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#dispatchEvent InputContext.dispatchEvent}
* when a client component receives a FOCUS_GAINED event,
* <li>when switching to this input method from a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod}.
* </ul>
* The method is only called when the input method is inactive.
* A newly instantiated input method is assumed to be inactive.
*/
public void activate() {
//System.out.println("activated");
}
/**
* Deactivates the input method.
* The isTemporary argument has the same meaning as in
* {@link java.awt.event.FocusEvent#isTemporary FocusEvent.isTemporary}.
* <p>
* If an input method provides its own windows, only windows that relate
* to the current composition (such as a lookup choice window) should be
* closed at this point.
* It is possible that the input method will be immediately activated again
* for a different client component, and closing and reopening more
* persistent windows (such as a control panel) would create unnecessary
* screen flicker.
* Before an instance of a different input method class is activated,
* {@link #hideWindows} is called on the current input method.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#dispatchEvent InputContext.dispatchEvent}
* when a client component receives a FOCUS_LOST event,
* <li>when switching from this input method to a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod},
* <li>before {@link #removeNotify removeNotify} if the current client component is
* removed.
* </ul>
* The method is only called when the input method is active.
*
* @param isTemporary whether the focus change is temporary
*/
public void deactivate(boolean isTemporary) {
//System.out.println("deactivated");
}
/**
* Closes or hides all windows opened by this input method instance or
* its class.
* <p>
* This method is called
* <ul>
* <li>before calling {@link #activate activate} on an instance of a different input
* method class,
* <li>before calling {@link #dispose dispose} on this input method.
* </ul>
* The method is only called when the input method is inactive.
*/
public void hideWindows() {
}
/**
* Notifies the input method that a client component has been
* removed from its containment hierarchy, or that input method
* support has been disabled for the component.
* <p>
* This method is called by {@link java.awt.im.InputContext#removeNotify InputContext.removeNotify}.
* <p>
* The method is only called when the input method is inactive.
*/
public void removeNotify() {
}
/**
* Ends any input composition that may currently be going on in this
* context. Depending on the platform and possibly user preferences,
* this may commit or delete uncommitted text. Any changes to the text
* are communicated to the active component using an input method event.
*
* <p>
* A text editing component may call this in a variety of situations,
* for example, when the user moves the insertion point within the text
* (but outside the composed text), or when the component's text is
* saved to a file or copied to the clipboard.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#endComposition InputContext.endComposition},
* <li>by {@link java.awt.im.InputContext#dispatchEvent InputContext.dispatchEvent}
* when switching to a different client component
* <li>when switching from this input method to a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod}.
* </ul>
*/
public void endComposition() {
impl.endComposition();
}
/**
* Disposes of the input method and releases the resources used by it.
* In particular, the input method should dispose windows and close files that are no
* longer needed.
* <p>
* This method is called by {@link java.awt.im.InputContext#dispose InputContext.dispose}.
* <p>
* The method is only called when the input method is inactive.
* No method of this interface is called on this instance after dispose.
*/
public void dispose() {
}
/**
* Returns a control object from this input method, or null. A
* control object provides methods that control the behavior of the
* input method or obtain information from the input method. The type
* of the object is an input method specific class. Clients have to
* compare the result against known input method control object
* classes and cast to the appropriate class to invoke the methods
* provided.
* <p>
* This method is called by
* {@link java.awt.im.InputContext#getInputMethodControlObject InputContext.getInputMethodControlObject}.
*
* @return a control object from this input method, or null
*/
public Object getControlObject() {
return null;
}
}
/*
* Copyright 2002-2004 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* (C) Copyright IBM Corp. 2000 - All Rights Reserved
*
* The original version of this source code and documentation is
* copyrighted and owned by IBM. These materials are provided
* under terms of a License Agreement between IBM and Sun.
* This technology is protected by multiple US and International
* patents. This notice and attribution to IBM may not be removed.
*
*/
package com.sun.inputmethods.internal.indicim;
import java.awt.im.spi.InputMethodContext;
import java.awt.event.KeyEvent;
import java.awt.event.InputMethodEvent;
import java.awt.font.TextAttribute;
import java.awt.font.TextHitInfo;
import java.text.AttributedCharacterIterator;
import java.util.Hashtable;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
class IndicInputMethodImpl {
protected char[] KBD_MAP;
private static final char SUBSTITUTION_BASE = '\uff00';
// Indexed by map value - SUBSTITUTION_BASE
protected char[][] SUBSTITUTION_TABLE;
// Invalid character.
private static final char INVALID_CHAR = '\uffff';
// Unmapped versions of some interesting characters.
private static final char KEY_SIGN_VIRAMA = '\u0064'; // or just 'd'??
private static final char KEY_SIGN_NUKTA = '\u005d'; // or just ']'??
// Two succeeding viramas are replaced by one virama and one ZWNJ.
// Viram followed by Nukta is replaced by one VIRAMA and one ZWJ
private static final char ZWJ = '\u200d';
private static final char ZWNJ = '\u200c';
// Backspace
private static final char BACKSPACE = '\u0008';
// Sorted list of characters which can be followed by Nukta
protected char[] JOIN_WITH_NUKTA;
// Nukta form of the above characters
protected char[] NUKTA_FORM;
private int log2;
private int power;
private int extra;
// cached TextHitInfo. Only one type of TextHitInfo is required.
private static final TextHitInfo ZERO_TRAILING_HIT_INFO = TextHitInfo.trailing(0);
/**
* Returns the index of the given character in the JOIN_WITH_NUKTA array.
* If character is not found, -1 is returned.
*/
private int nuktaIndex(char ch) {
if (JOIN_WITH_NUKTA == null) {
return -1;
}
int probe = power;
int index = 0;
if (JOIN_WITH_NUKTA[extra] <= ch) {
index = extra;
}
while (probe > (1 << 0)) {
probe >>= 1;
if (JOIN_WITH_NUKTA[index + probe] <= ch) {
index += probe;
}
}
if (JOIN_WITH_NUKTA[index] != ch) {
index = -1;
}
return index;
}
/**
* Returns the equivalent character for hindi locale.
* @param originalChar The original character.
*/
private char getMappedChar( char originalChar )
{
if (originalChar <= KBD_MAP.length) {
return KBD_MAP[originalChar];
}
return originalChar;
}//getMappedChar()
// Array used to hold the text to be sent.
// If the last character was not committed it is stored in text[0].
// The variable totalChars give an indication of whether the last
// character was committed or not. If at any time ( but not within a
// a call to dispatchEvent ) totalChars is not equal to 0 ( it can
// only be 1 otherwise ) the last character was not committed.
private char [] text = new char[4];
// this is always 0 before and after call to dispatchEvent. This character assumes
// significance only within a call to dispatchEvent.
private int committedChars = 0;// number of committed characters
// the total valid characters in variable text currently.
private int totalChars = 0;//number of total characters ( committed + composed )
private boolean lastCharWasVirama = false;
private InputMethodContext context;
//
// Finds the high bit by binary searching
// through the bits in n.
//
private static byte highBit(int n)
{
if (n <= 0) {
return -32;
}
byte bit = 0;
if (n >= 1 << 16) {
n >>= 16;
bit += 16;
}
if (n >= 1 << 8) {
n >>= 8;
bit += 8;
}
if (n >= 1 << 4) {
n >>= 4;
bit += 4;
}
if (n >= 1 << 2) {
n >>= 2;
bit += 2;
}
if (n >= 1 << 1) {
n >>= 1;
bit += 1;
}
return bit;
}
IndicInputMethodImpl(char[] keyboardMap, char[] joinWithNukta, char[] nuktaForm,
char[][] substitutionTable) {
KBD_MAP = keyboardMap;
JOIN_WITH_NUKTA = joinWithNukta;
NUKTA_FORM = nuktaForm;
SUBSTITUTION_TABLE = substitutionTable;
if (JOIN_WITH_NUKTA != null) {
int log2 = highBit(JOIN_WITH_NUKTA.length);
power = 1 << log2;
extra = JOIN_WITH_NUKTA.length - power;
} else {
power = extra = 0;
}
}
void setInputMethodContext(InputMethodContext context) {
this.context = context;
}
void handleKeyTyped(KeyEvent kevent) {
char keyChar = kevent.getKeyChar();
char currentChar = getMappedChar(keyChar);
// The Explicit and Soft Halanta case.
if ( lastCharWasVirama ) {
switch (keyChar) {
case KEY_SIGN_NUKTA:
currentChar = ZWJ;
break;
case KEY_SIGN_VIRAMA:
currentChar = ZWNJ;
break;
default:
}//endSwitch
}//endif
if (currentChar == INVALID_CHAR) {
kevent.consume();
return;
}
if (currentChar == BACKSPACE) {
lastCharWasVirama = false;
if (totalChars > 0) {
totalChars = committedChars = 0;
} else {
return;
}
}
else if (keyChar == KEY_SIGN_NUKTA) {
int nuktaIndex = nuktaIndex(text[0]);
if (nuktaIndex != -1) {
text[0] = NUKTA_FORM[nuktaIndex];
} else {
// the last character was committed, commit just Nukta.
// Note : the lastChar must have been committed if it is not one of
// the characters which combine with nukta.
// the state must be totalChars = committedChars = 0;
text[totalChars++] = currentChar;
}
committedChars += 1;
}
else {
int nuktaIndex = nuktaIndex(currentChar);
if (nuktaIndex != -1) {
// Commit everything but currentChar
text[totalChars++] = currentChar;
committedChars = totalChars-1;
} else {
if (currentChar >= SUBSTITUTION_BASE) {
char[] sub = SUBSTITUTION_TABLE[currentChar - SUBSTITUTION_BASE];
System.arraycopy(sub, 0, text, totalChars, sub.length);
totalChars += sub.length;
} else {
text[totalChars++] = currentChar;
}
committedChars = totalChars;
}
}
ACIText aText = new ACIText( text, 0, totalChars, committedChars );
int composedCharLength = totalChars - committedChars;
TextHitInfo caret=null,visiblePosition=null;
switch( composedCharLength ) {
case 0:
break;
case 1:
visiblePosition = caret = ZERO_TRAILING_HIT_INFO;
break;
default:
assert false : "The code should not reach here. There is no case where there can be more than one character pending.";
}
context.dispatchInputMethodEvent(InputMethodEvent.INPUT_METHOD_TEXT_CHANGED,
aText,
committedChars,
caret,
visiblePosition);
if (totalChars == 0) {
text[0] = INVALID_CHAR;
} else {
text[0] = text[totalChars - 1];// make text[0] hold the last character
}
lastCharWasVirama = keyChar == KEY_SIGN_VIRAMA && !lastCharWasVirama;
totalChars -= committedChars;
committedChars = 0;
// state now text[0] = last character
// totalChars = ( last character committed )? 0 : 1;
// committedChars = 0;
kevent.consume();// prevent client from getting this event.
}//dispatchEvent()
void endComposition() {
if( totalChars != 0 ) {// if some character is not committed.
ACIText aText = new ACIText( text, 0, totalChars, totalChars );
context.dispatchInputMethodEvent( InputMethodEvent.INPUT_METHOD_TEXT_CHANGED,
aText, totalChars, null, null );
totalChars = committedChars = 0;
text[0] = INVALID_CHAR;
lastCharWasVirama = false;
}//end if
}//endComposition()
// custom AttributedCharacterIterator -- much lightweight since currently there is no
// attribute defined on the text being generated by the input method.
private class ACIText implements AttributedCharacterIterator {
private char [] text = null;
private int committed = 0;
private int index = 0;
ACIText( char [] chArray, int offset, int length, int committed ) {
this.text = new char[length];
this.committed = committed;
System.arraycopy( chArray, offset, text, 0, length );
}//c'tor
// CharacterIterator methods.
public char first() {
return _setIndex( 0 );
}
public char last() {
if( text.length == 0 ) {
return _setIndex( text.length );
}
return _setIndex( text.length - 1 );
}
public char current() {
if( index == text.length )
return DONE;
return text[index];
}
public char next() {
if( index == text.length ) {
return DONE;
}
return _setIndex( index + 1 );
}
public char previous() {
if( index == 0 )
return DONE;
return _setIndex( index - 1 );
}
public char setIndex(int position) {
if( position < 0 || position > text.length ) {
throw new IllegalArgumentException();
}
return _setIndex( position );
}
public int getBeginIndex() {
return 0;
}
public int getEndIndex() {
return text.length;
}
public int getIndex() {
return index;
}
public Object clone() {
try {
ACIText clone = (ACIText) super.clone();
return clone;
} catch (CloneNotSupportedException e) {
throw new InternalError();
}
}
// AttributedCharacterIterator methods.
public int getRunStart() {
return index >= committed ? committed : 0;
}
public int getRunStart(AttributedCharacterIterator.Attribute attribute) {
return (index >= committed &&
attribute == TextAttribute.INPUT_METHOD_UNDERLINE) ? committed : 0;
}
public int getRunStart(Set<? extends Attribute> attributes) {
return (index >= committed &&
attributes.contains(TextAttribute.INPUT_METHOD_UNDERLINE)) ? committed : 0;
}
public int getRunLimit() {
return index < committed ? committed : text.length;
}
public int getRunLimit(AttributedCharacterIterator.Attribute attribute) {
return (index < committed &&
attribute == TextAttribute.INPUT_METHOD_UNDERLINE) ? committed : text.length;
}
public int getRunLimit(Set<? extends Attribute> attributes) {
return (index < committed &&
attributes.contains(TextAttribute.INPUT_METHOD_UNDERLINE)) ? committed : text.length;
}
public Map getAttributes() {
Hashtable result = new Hashtable();
if (index >= committed && committed < text.length) {
result.put(TextAttribute.INPUT_METHOD_UNDERLINE,
TextAttribute.UNDERLINE_LOW_ONE_PIXEL);
}
return result;
}
public Object getAttribute(AttributedCharacterIterator.Attribute attribute) {
if (index >= committed &&
committed < text.length &&
attribute == TextAttribute.INPUT_METHOD_UNDERLINE) {
return TextAttribute.UNDERLINE_LOW_ONE_PIXEL;
}
return null;
}
public Set getAllAttributeKeys() {
HashSet result = new HashSet();
if (committed < text.length) {
result.add(TextAttribute.INPUT_METHOD_UNDERLINE);
}
return result;
}
// private methods
/**
* This is always called with valid i ( 0 < i <= text.length )
*/
private char _setIndex( int i ) {
index = i;
if( i == text.length ) {
return DONE;
}
return text[i];
}//_setIndex()
}//end of inner class
}
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari Input Method
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari Input Method
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari Input Method
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari Input Method
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari Input Method
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = \u30c7\u30fc\u30f4\u30a1\u30ca\u30fc\u30ac\u30ea\u30fc\u30a4\u30f3\u30d7\u30c3\u30c8\u30e1\u30bd\u30c3\u30c9
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari \uc785\ub825 \uba54\uc18c\ub4dc
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari Input Method
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari \u8f93\u5165\u6cd5
#
# Default Input method display names for Indic input methods
#
DisplayName.Devanagari = Devanagari \u8f38\u5165\u6cd5
/*
* Portions Copyright 2002 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
*
* (C) Copyright IBM Corp. 2000 - All Rights Reserved
*
* The original version of this source code and documentation is
* copyrighted and owned by IBM. These materials are provided
* under terms of a License Agreement between IBM and Sun.
* This technology is protected by multiple US and International
* patents. This notice and attribution to IBM may not be removed.
*
*/
package com.sun.inputmethods.internal.thaiim;
import java.awt.im.spi.InputMethod;
import java.awt.im.spi.InputMethodContext;
import java.awt.AWTEvent;
import java.awt.Rectangle;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.lang.Character.Subset;
import java.util.Locale;
class ThaiInputMethod implements InputMethod {
private ThaiInputMethodImpl impl;
private Locale locale;
ThaiInputMethod(Locale theLocale, ThaiInputMethodImpl theImplementation) {
locale = theLocale;
impl = theImplementation;
}
/**
* Sets the input method context, which is used to dispatch input method
* events to the client component and to request information from
* the client component.
* <p>
* This method is called once immediately after instantiating this input
* method.
*
* @param context the input method context for this input method
* @exception NullPointerException if <code>context</code> is null
*/
public void setInputMethodContext(InputMethodContext context) {
impl.setInputMethodContext(context);
}
/**
* Attempts to set the input locale. If the input method supports the
* desired locale, it changes its behavior to support input for the locale
* and returns true.
* Otherwise, it returns false and does not change its behavior.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod},
* <li>when switching to this input method through the user interface if the user
* specified a locale or if the previously selected input method's
* {@link java.awt.im.spi.InputMethod#getLocale getLocale} method
* returns a non-null value.
* </ul>
*
* @param locale locale to input
* @return whether the specified locale is supported
* @exception NullPointerException if <code>locale</code> is null
*/
public boolean setLocale(Locale locale) {
if (locale.getLanguage().equals(this.locale.getLanguage())) {
//System.out.println("returning true for locale " + locale);
return true;
}
else {
//System.out.println("returning false for locale " + locale);
return false;
}
}
/**
* Returns the current input locale. Might return null in exceptional cases.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#getLocale InputContext.getLocale} and
* <li>when switching from this input method to a different one through the
* user interface.
* </ul>
*
* @return the current input locale, or null
*/
public Locale getLocale() {
return locale;
}
/**
* Sets the subsets of the Unicode character set that this input method
* is allowed to input. Null may be passed in to indicate that all
* characters are allowed.
* <p>
* This method is called
* <ul>
* <li>immediately after instantiating this input method,
* <li>when switching to this input method from a different one, and
* <li>by {@link java.awt.im.InputContext#setCharacterSubsets InputContext.setCharacterSubsets}.
* </ul>
*
* @param subsets the subsets of the Unicode character set from which
* characters may be input
*/
public void setCharacterSubsets(Subset[] subsets) {
}
/**
* Enables or disables this input method for composition,
* depending on the value of the parameter <code>enable</code>.
* <p>
* An input method that is enabled for composition interprets incoming
* events for both composition and control purposes, while a
* disabled input method does not interpret events for composition.
* Note however that events are passed on to the input method regardless
* whether it is enabled or not, and that an input method that is disabled
* for composition may still interpret events for control purposes,
* including to enable or disable itself for composition.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#setCompositionEnabled InputContext.setCompositionEnabled},
* <li>when switching to this input method from a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod},
* if the previously selected input method's
* {@link java.awt.im.spi.InputMethod#isCompositionEnabled isCompositionEnabled}
* method returns without throwing an exception.
* </ul>
*
* @param enable whether to enable the input method for composition
* @throws UnsupportedOperationException if this input method does not
* support the enabling/disabling operation
* @see #isCompositionEnabled
*/
public void setCompositionEnabled(boolean enable) {
throw new UnsupportedOperationException();
}
/**
* Determines whether this input method is enabled.
* An input method that is enabled for composition interprets incoming
* events for both composition and control purposes, while a
* disabled input method does not interpret events for composition.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#isCompositionEnabled InputContext.isCompositionEnabled} and
* <li>when switching from this input method to a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod}.
* </ul>
*
* @return <code>true</code> if this input method is enabled for
* composition; <code>false</code> otherwise.
* @throws UnsupportedOperationException if this input method does not
* support checking whether it is enabled for composition
* @see #setCompositionEnabled
*/
public boolean isCompositionEnabled() {
return true;
}
/**
* Starts the reconversion operation. The input method obtains the
* text to be reconverted from the current client component using the
* {@link java.awt.im.InputMethodRequests#getSelectedText InputMethodRequests.getSelectedText}
* method. It can use other <code>InputMethodRequests</code>
* methods to request additional information required for the
* reconversion operation. The composed and committed text
* produced by the operation is sent to the client component as a
* sequence of <code>InputMethodEvent</code>s. If the given text
* cannot be reconverted, the same text should be sent to the
* client component as committed text.
* <p>
* This method is called by
* {@link java.awt.im.InputContext#reconvert() InputContext.reconvert}.
*
* @throws UnsupportedOperationException if the input method does not
* support the reconversion operation.
*/
public void reconvert() {
throw new UnsupportedOperationException("This input method does not reconvert.");
}
/**
* Dispatches the event to the input method. If input method support is
* enabled for the focussed component, incoming events of certain types
* are dispatched to the current input method for this component before
* they are dispatched to the component's methods or event listeners.
* The input method decides whether it needs to handle the event. If it
* does, it also calls the event's <code>consume</code> method; this
* causes the event to not get dispatched to the component's event
* processing methods or event listeners.
* <p>
* Events are dispatched if they are instances of InputEvent or its
* subclasses.
* This includes instances of the AWT classes KeyEvent and MouseEvent.
* <p>
* This method is called by {@link java.awt.im.InputContext#dispatchEvent InputContext.dispatchEvent}.
*
* @param event the event being dispatched to the input method
* @exception NullPointerException if <code>event</code> is null
*/
public void dispatchEvent(AWTEvent event) {
if (event instanceof KeyEvent) {
KeyEvent keyEvent = (KeyEvent) event;
if (event.getID() == KeyEvent.KEY_TYPED) {
//System.out.println("handled event " + event);
impl.handleKeyTyped(keyEvent);
}
}
else {
//System.out.println("did not handle event " + event);
}
}
/**
* Notifies this input method of changes in the client window
* location or state. This method is called while this input
* method is the current input method of its input context and
* notifications for it are enabled (see {@link
* InputMethodContext#enableClientWindowNotification
* InputMethodContext.enableClientWindowNotification}). Calls
* to this method are temporarily suspended if the input context's
* {@link java.awt.im.InputContext#removeNotify removeNotify}
* method is called, and resume when the input method is activated
* for a new client component. It is called in the following
* situations:
* <ul>
* <li>
* when the window containing the current client component changes
* in location, size, visibility, iconification state, or when the
* window is closed.</li>
* <li>
* from <code> enableClientWindowNotification(inputMethod,
* true)</code> if the current client component exists,</li>
* <li>
* when activating the input method for the first time after it
* called
* <code>enableClientWindowNotification(inputMethod,
* true)</code> if during the call no current client component was
* available,</li>
* <li>
* when activating the input method for a new client component
* after the input context's removeNotify method has been
* called.</li>
* </ul>
* @param bounds client window's {@link
* java.awt.Component#getBounds bounds} on the screen; or null if
* the client window is iconified or invisible
*/
public void notifyClientWindowChange(Rectangle bounds) {
}
/**
* Activates the input method for immediate input processing.
* <p>
* If an input method provides its own windows, it should make sure
* at this point that all necessary windows are open and visible.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#dispatchEvent InputContext.dispatchEvent}
* when a client component receives a FOCUS_GAINED event,
* <li>when switching to this input method from a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod}.
* </ul>
* The method is only called when the input method is inactive.
* A newly instantiated input method is assumed to be inactive.
*/
public void activate() {
//System.out.println("activated");
}
/**
* Deactivates the input method.
* The isTemporary argument has the same meaning as in
* {@link java.awt.event.FocusEvent#isTemporary FocusEvent.isTemporary}.
* <p>
* If an input method provides its own windows, only windows that relate
* to the current composition (such as a lookup choice window) should be
* closed at this point.
* It is possible that the input method will be immediately activated again
* for a different client component, and closing and reopening more
* persistent windows (such as a control panel) would create unnecessary
* screen flicker.
* Before an instance of a different input method class is activated,
* {@link #hideWindows} is called on the current input method.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#dispatchEvent InputContext.dispatchEvent}
* when a client component receives a FOCUS_LOST event,
* <li>when switching from this input method to a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod},
* <li>before {@link #removeNotify removeNotify} if the current client component is
* removed.
* </ul>
* The method is only called when the input method is active.
*
* @param isTemporary whether the focus change is temporary
*/
public void deactivate(boolean isTemporary) {
//System.out.println("deactivated");
}
/**
* Closes or hides all windows opened by this input method instance or
* its class.
* <p>
* This method is called
* <ul>
* <li>before calling {@link #activate activate} on an instance of a different input
* method class,
* <li>before calling {@link #dispose dispose} on this input method.
* </ul>
* The method is only called when the input method is inactive.
*/
public void hideWindows() {
}
/**
* Notifies the input method that a client component has been
* removed from its containment hierarchy, or that input method
* support has been disabled for the component.
* <p>
* This method is called by {@link java.awt.im.InputContext#removeNotify InputContext.removeNotify}.
* <p>
* The method is only called when the input method is inactive.
*/
public void removeNotify() {
}
/**
* Ends any input composition that may currently be going on in this
* context. Depending on the platform and possibly user preferences,
* this may commit or delete uncommitted text. Any changes to the text
* are communicated to the active component using an input method event.
*
* <p>
* A text editing component may call this in a variety of situations,
* for example, when the user moves the insertion point within the text
* (but outside the composed text), or when the component's text is
* saved to a file or copied to the clipboard.
* <p>
* This method is called
* <ul>
* <li>by {@link java.awt.im.InputContext#endComposition InputContext.endComposition},
* <li>by {@link java.awt.im.InputContext#dispatchEvent InputContext.dispatchEvent}
* when switching to a different client component
* <li>when switching from this input method to a different one using the
* user interface or
* {@link java.awt.im.InputContext#selectInputMethod InputContext.selectInputMethod}.
* </ul>
*/
public void endComposition() {
impl.endComposition();
}
/**
* Disposes of the input method and releases the resources used by it.
* In particular, the input method should dispose windows and close files that are no
* longer needed.
* <p>
* This method is called by {@link java.awt.im.InputContext#dispose InputContext.dispose}.
* <p>
* The method is only called when the input method is inactive.
* No method of this interface is called on this instance after dispose.
*/
public void dispose() {
}
/**
* Returns a control object from this input method, or null. A
* control object provides methods that control the behavior of the
* input method or obtain information from the input method. The type
* of the object is an input method specific class. Clients have to
* compare the result against known input method control object
* classes and cast to the appropriate class to invoke the methods
* provided.
* <p>
* This method is called by
* {@link java.awt.im.InputContext#getInputMethodControlObject InputContext.getInputMethodControlObject}.
*
* @return a control object from this input method, or null
*/
public Object getControlObject() {
return null;
}
}
/*
* Portions Copyright 2002 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
*
* (C) Copyright IBM Corp. 2000 - All Rights Reserved
*
* The original version of this source code and documentation is
* copyrighted and owned by IBM. These materials are provided
* under terms of a License Agreement between IBM and Sun.
* This technology is protected by multiple US and International
* patents. This notice and attribution to IBM may not be removed.
*
*/
package com.sun.inputmethods.internal.thaiim;
import java.awt.Image;
import java.awt.im.spi.InputMethod;
import java.awt.im.spi.InputMethodDescriptor;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
public class ThaiInputMethodDescriptor implements InputMethodDescriptor {
static final Locale THAI = new Locale("th");
public ThaiInputMethodDescriptor() {
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#getAvailableLocales
*/
public Locale[] getAvailableLocales() {
return new Locale[] { THAI };
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#hasDynamicLocaleList
*/
public boolean hasDynamicLocaleList() {
return false;
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#getInputMethodDisplayName
*/
public synchronized String getInputMethodDisplayName(Locale inputLocale, Locale displayLanguage) {
try {
ResourceBundle resources = ResourceBundle.getBundle(
"com.sun.inputmethods.internal.thaiim.resources.DisplayNames", displayLanguage);
return resources.getString("DisplayName.Thai");
} catch (MissingResourceException mre) {
return "Thai Input Method";
}
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#getInputMethodIcon
*/
public Image getInputMethodIcon(Locale inputLocale) {
return null;
}
/**
* @see java.awt.im.spi.InputMethodDescriptor#createInputMethod
*/
public InputMethod createInputMethod() throws Exception {
ThaiInputMethodImpl impl = new ThaiInputMethodImpl();
return new ThaiInputMethod(THAI, impl);
}
public String toString() {
return getClass().getName();
}
}
/*
* Portions Copyright 2002 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
*
* (C) Copyright IBM Corp. 2000 - All Rights Reserved
*
* The original version of this source code and documentation is
* copyrighted and owned by IBM. These materials are provided
* under terms of a License Agreement between IBM and Sun.
* This technology is protected by multiple US and International
* patents. This notice and attribution to IBM may not be removed.
*
*/
package com.sun.inputmethods.internal.thaiim;
import java.awt.im.InputMethodRequests;
import java.awt.im.spi.InputMethodContext;
import java.awt.Toolkit;
import java.awt.event.KeyEvent;
import java.awt.event.InputMethodEvent;
import java.awt.font.TextAttribute;
import java.awt.font.TextHitInfo;
import java.text.AttributedCharacterIterator;
import java.text.AttributedString;
class ThaiInputMethodImpl {
private static final char[] keyboardMap = {
/* 00 */ '\u0000',
/* 01 */ '\u0001',
/* 02 */ '\u0002',
/* 03 */ '\u0003',
/* 04 */ '\u0004',
/* 05 */ '\u0005',
/* 06 */ '\u0006',
/* 07 */ '\u0007',
/* 08 */ '\u0008',
/* 09 */ '\u0009',
/* 0A */ '\012',
/* 0B */ '\u000B',
/* 0C */ '\u000C',
/* 0D */ '\015',
/* 0E */ '\u000E',
/* 0F */ '\u000F',
/* 10 */ '\u0010',
/* 11 */ '\u0011',
/* 12 */ '\u0012',
/* 13 */ '\u0013',
/* 14 */ '\u0014',
/* 15 */ '\u0015',
/* 16 */ '\u0016',
/* 17 */ '\u0017',
/* 18 */ '\u0018',
/* 19 */ '\u0019',
/* 1A */ '\u001A',
/* 1B */ '\u001B',
/* 1C */ '\u001C',
/* 1D */ '\u001D',
/* 1E */ '\u001E',
/* 1F */ '\u001F',
/* 20 */ '\u0020',
/* 21 */ '\u0e45', // '!'
/* 22 */ '\u002e', // '"'
/* 23 */ '\u0e52', // '#'
/* 24 */ '\u0e53', // '$'
/* 25 */ '\u0e54', // '%'
/* 26 */ '\u0e4e', // '&'
/* 27 */ '\u0e07', // '''
/* 28 */ '\u0e56', // '('
/* 29 */ '\u0e57', // ')'
/* 2A */ '\u0e55', // '*'
/* 2B */ '\u0e59', // '+'
/* 2C */ '\u0e21', // ','
/* 2D */ '\u0e02', // '-'
/* 2E */ '\u0e43', // '.'
/* 2F */ '\u0e1d', // '/'
/* 30 */ '\u0e08', // '0'
/* 31 */ '\u0e3f', // '1'
/* 32 */ '\u002f', // '2'
/* 33 */ '\u002d', // '3'
/* 34 */ '\u0e20', // '4'
/* 35 */ '\u0e16', // '5'
/* 36 */ '\u0e38', // '6'
/* 37 */ '\u0e36', // '7'
/* 38 */ '\u0e04', // '8'
/* 39 */ '\u0e15', // '9'
/* 3A */ '\u0e0b', // ':'
/* 3B */ '\u0e27', // ';'
/* 3C */ '\u0e12', // '<'
/* 3D */ '\u0e0a', // '='
/* 3E */ '\u0e2c', // '>'
/* 3F */ '\u0e26', // '?'
/* 40 */ '\u0e51', // '@'
/* 41 */ '\u0e24', // 'A'
/* 42 */ '\u0e3a', // 'B'
/* 43 */ '\u0e09', // 'C'
/* 44 */ '\u0e0f', // 'D'
/* 45 */ '\u0e0e', // 'E'
/* 46 */ '\u0e42', // 'F'
/* 47 */ '\u0e0c', // 'G'
/* 48 */ '\u0e47', // 'H'
/* 49 */ '\u0e13', // 'I'
/* 4A */ '\u0e4b', // 'J'
/* 4B */ '\u0e29', // 'K'
/* 4C */ '\u0e28', // 'L'
/* 4D */ '\u003f', // 'M'
/* 4E */ '\u0e4c', // 'N'
/* 4F */ '\u0e2f', // 'O'
/* 50 */ '\u0e0d', // 'P'
/* 51 */ '\u0e50', // 'Q'
/* 52 */ '\u0e11', // 'R'
/* 53 */ '\u0e06', // 'S'
/* 54 */ '\u0e18', // 'T'
/* 55 */ '\u0e4a', // 'U'
/* 56 */ '\u0e2e', // 'V'
/* 57 */ '\u0022', // 'W'
/* 58 */ '\u0029', // 'X'
/* 59 */ '\u0e4d', // 'Y'
/* 5A */ '\u0028', // 'Z'
/* 5B */ '\u0e1a', // '['
/* 5C */ '\u0e05', // '\'
/* 5D */ '\u0e25', // ']'
/* 5E */ '\u0e39', // '^'
/* 5F */ '\u0e58', // '_'
/* 60 */ '\u0e4f', // '`'
/* 61 */ '\u0e1f', // 'a'
/* 62 */ '\u0e34', // 'b'
/* 63 */ '\u0e41', // 'c'
/* 64 */ '\u0e01', // 'd'
/* 65 */ '\u0e33', // 'e'
/* 66 */ '\u0e14', // 'f'
/* 67 */ '\u0e40', // 'g'
/* 68 */ '\u0e49', // 'h'
/* 69 */ '\u0e23', // 'i'
/* 6A */ '\u0e48', // 'j'
/* 6B */ '\u0e32', // 'k'
/* 6C */ '\u0e2a', // 'l'
/* 6D */ '\u0e17', // 'm'
/* 6E */ '\u0e37', // 'n'
/* 6F */ '\u0e19', // 'o'
/* 70 */ '\u0e22', // 'p'
/* 71 */ '\u0e46', // 'q'
/* 72 */ '\u0e1e', // 'r'
/* 73 */ '\u0e2b', // 's'
/* 74 */ '\u0e30', // 't'
/* 75 */ '\u0e35', // 'u'
/* 76 */ '\u0e2d', // 'v'
/* 77 */ '\u0e44', // 'w'
/* 78 */ '\u0e1b', // 'x'
/* 79 */ '\u0e31', // 'y'
/* 7A */ '\u0e1c', // 'z'
/* 7B */ '\u0e10', // '{'
/* 7C */ '\u0e03', // '|'
/* 7D */ '\u002c', // '}'
/* 7E */ '\u0e5b', // '~'
/* 7F */ '\u007F' //
};
// cached TextHitInfo. Only one type of TextHitInfo is required.
private static final TextHitInfo ZERO_TRAILING_HIT_INFO = TextHitInfo.trailing(0);
private ThaiRules rules;
/**
* Returns the equivalent character for thai locale.
* @param originalChar The original character.
*/
private char getMappedChar( char originalChar )
{
if (originalChar <= keyboardMap.length) {
return keyboardMap[originalChar];
}
return originalChar;
}//getMappedChar()
private InputMethodContext context;
void setInputMethodContext(InputMethodContext context) {
this.context = context;
rules = new ThaiRules((InputMethodRequests)context);
}
void handleKeyTyped(KeyEvent kevent) {
char keyChar = kevent.getKeyChar();
char currentChar = getMappedChar(keyChar);
if (!Character.UnicodeBlock.THAI.equals(Character.UnicodeBlock.of(currentChar))) {
// don't care
return;
} else if (rules.isInputValid(currentChar)) {
Character tmp = new Character(currentChar);
String tmp2 = tmp.toString();
context.dispatchInputMethodEvent(InputMethodEvent.INPUT_METHOD_TEXT_CHANGED,
(new AttributedString(tmp2)).getIterator(),
1,
ZERO_TRAILING_HIT_INFO,
ZERO_TRAILING_HIT_INFO);
} else {
// input sequence is not allowed
Toolkit.getDefaultToolkit().beep();
}
kevent.consume();// prevent client from getting this event.
return;
}//dispatchEvent()
void endComposition() {
}//endComposition()
}
/*
* Copyright 2002 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package com.sun.inputmethods.internal.thaiim;
import java.awt.im.InputMethodRequests;
public class ThaiRules {
public static final char BASE = 0x0e00;
public static final byte NON = 0;
public static final byte CONS = 1;
public static final byte LV = 2;
public static final byte FV1 = 3;
public static final byte FV2 = 4;
public static final byte FV3 = 5;
public static final byte FV4 = 6;
/* Note that FV4 is added. It is not in WTT.
* We need it for SARA AM since it has a
* weired characteristic to share the same
* cell with whatever consonant preceeds it.
*/
public static final byte BV1 = 7;
public static final byte BV2 = 8;
public static final byte BD = 9;
public static final byte TONE = 10;
public static final byte AD1 = 11;
public static final byte AD2 = 12;
public static final byte AD3 = 13;
public static final byte AV1 = 14;
public static final byte AV2 = 15;
public static final byte AV3 = 16;
/**
* Constants for validity checking and auto correction
*/
public static final byte STRICT = 0;
public static final byte LOOSE = 1;
public static final byte NOREPLACE = 2;
public static final byte[] CHARTYPE = {
/* 0e00 UNUSED */ NON,
/* THAI CHARACTER KO KAI */ CONS,
/* THAI CHARACTER KHO KHAI */ CONS,
/* THAI CHARACTER KHO KHUAT */ CONS,
/* THAI CHARACTER KHO KHWAI */ CONS,
/* THAI CHARACTER KHO KHON */ CONS,
/* THAI CHARACTER KHO RAKHANG */ CONS,
/* THAI CHARACTER NGO NGU */ CONS,
/* THAI CHARACTER CHO CHAN */ CONS,
/* THAI CHARACTER CHO CHING */ CONS,
/* THAI CHARACTER CHO CHANG */ CONS,
/* THAI CHARACTER SO SO */ CONS,
/* THAI CHARACTER CHO CHOE */ CONS,
/* THAI CHARACTER YO YING */ CONS,
/* THAI CHARACTER DO CHADA */ CONS,
/* THAI CHARACTER TO PATAK */ CONS,
/* THAI CHARACTER THO THAN */ CONS,
/* THAI CHARACTER THO NANGMONTHO */ CONS,
/* THAI CHARACTER THO PHUTHAO */ CONS,
/* THAI CHARACTER NO NEN */ CONS,
/* THAI CHARACTER DO DEK */ CONS,
/* THAI CHARACTER TO TAO */ CONS,
/* THAI CHARACTER THO THUNG */ CONS,
/* THAI CHARACTER THO THAHAN */ CONS,
/* THAI CHARACTER THO THONG */ CONS,
/* THAI CHARACTER NO NU */ CONS,
/* THAI CHARACTER BO BAIMAI */ CONS,
/* THAI CHARACTER PO PLA */ CONS,
/* THAI CHARACTER PHO PHUNG */ CONS,
/* THAI CHARACTER FO FA */ CONS,
/* THAI CHARACTER PHO PHAN */ CONS,
/* THAI CHARACTER FO FAN */ CONS,
/* THAI CHARACTER PHO SAMPHAO */ CONS,
/* THAI CHARACTER MO MA */ CONS,
/* THAI CHARACTER YO YAK */ CONS,
/* THAI CHARACTER RO RUA */ CONS,
/* THAI CHARACTER RU */ FV3,
/* THAI CHARACTER LO LING */ CONS,
/* THAI CHARACTER LU */ FV3,
/* THAI CHARACTER WO WAEN */ CONS,
/* THAI CHARACTER SO SALA */ CONS,
/* THAI CHARACTER SO RUSI */ CONS,
/* THAI CHARACTER SO SUA */ CONS,
/* THAI CHARACTER HO HIP */ CONS,
/* THAI CHARACTER LO CHULA */ CONS,
/* THAI CHARACTER O ANG */ CONS,
/* THAI CHARACTER HO NOKHUK */ CONS,
/* THAI CHARACTER PAIYANNOI */ NON,
/* THAI CHARACTER SARA A */ FV1,
/* THAI CHARACTER MAI HAN-AKAT */ AV2,
/* THAI CHARACTER SARA AA */ FV1,
/* THAI CHARACTER SARA AM */ FV4,
/* THAI CHARACTER SARA I */ AV1,
/* THAI CHARACTER SARA II */ AV3,
/* THAI CHARACTER SARA UE */ AV2,
/* THAI CHARACTER SARA UEE */ AV3,
/* THAI CHARACTER SARA U */ BV1,
/* THAI CHARACTER SARA UU */ BV2,
/* THAI CHARACTER PHINTHU */ BD,
/* 0e3b UNUSED */ NON,
/* 0e3c UNUSED */ NON,
/* 0e3d UNUSED */ NON,
/* 0e3e UNUSED */ NON,
/* THAI CURRENCY SYMBOL BAHT */ NON,
/* THAI CHARACTER SARA E */ LV,
/* THAI CHARACTER SARA AE */ LV,
/* THAI CHARACTER SARA O */ LV,
/* THAI CHARACTER SARA AI MAIMUAN */ LV,
/* THAI CHARACTER SARA AI MAIMALAI */ LV,
/* THAI CHARACTER LAKKHANGYAO */ FV2,
/* THAI CHARACTER MAIYAMOK */ NON,
/* THAI CHARACTER MAITAIKHU */ AD2,
/* THAI CHARACTER MAI EK */ TONE,
/* THAI CHARACTER MAI THO */ TONE,
/* THAI CHARACTER MAI TRI */ TONE,
/* THAI CHARACTER MAI CHATTAWA */ TONE,
/* THAI CHARACTER THANTHAKHAT */ AD1,
/* THAI CHARACTER NIKHAHIT */ AD3,
/* THAI CHARACTER YAMAKKAN */ AD3,
/* THAI CHARACTER FONGMAN */ NON,
/* THAI DIGIT ZERO */ NON,
/* THAI DIGIT ONE */ NON,
/* THAI DIGIT TWO */ NON,
/* THAI DIGIT THREE */ NON,
/* THAI DIGIT FOUR */ NON,
/* THAI DIGIT FIVE */ NON,
/* THAI DIGIT SIX */ NON,
/* THAI DIGIT SEVEN */ NON,
/* THAI DIGIT EIGHT */ NON,
/* THAI DIGIT NINE */ NON,
/* THAI CHARACTER ANGKHANKHU */ NON,
/* THAI CHARACTER KHOMUT */ NON
};
private InputMethodRequests requests;
ThaiRules(InputMethodRequests requests) {
this.requests = requests;
}
public static byte getCharType(char c) {
byte cType;
int ci = ((int) c) - (int) BASE;
if (ci < 0 || ci >= CHARTYPE.length)
cType = NON;
else
cType = CHARTYPE[ci];
return cType;
}
private static boolean isValid(char c1, char c2, int[] validityArray) {
return ((validityArray[getCharType(c1)]
& (1 << getCharType(c2))) != 0);
}
/**
* VALIDITY is a bit matrix defining whether one
* character is allowed to be typed in after the
* previous one (array index). Determining the
* validity is done by bit-anding the 2nd char
* type's mask (obtained by 1 << chartype) with
* the array element indexed by the first char
* type. If the result is non-zero, the 2nd
* character is allowed to follow the first.
*/
/* Please note that the bits in the comment below
* are displayed least significant bit first.
* The actual value reflexs this representation
* when the bits are swapped.
*/
private static final int[] INPUTVALIDITY = {
/* NON 1110 010 0 0000 0000 0 */ 0x00027,
/* CONS 1111 111 1 1111 1111 1 */ 0x1ffff,
/* LV 0100 000 0 0000 0000 0 */ 0x00002,
/* FV1 1110 010 0 0000 0000 0 */ 0x00027,
/* FV2 1110 010 0 0000 0000 0 */ 0x00027,
/* FV3 1110 110 0 0000 0000 0 */ 0x00037,
/* FV4 1110 010 0 0000 0000 0 */ 0x00027,
/* BV1 1110 010 0 0011 0000 0 */ 0x00c27,
/* BV2 1110 010 0 0010 0000 0 */ 0x00427,
/* BD 1110 010 0 0000 0000 0 */ 0x00027,
/* TONE 1111 011 0 0000 0000 0 */ 0x0006f,
/* AD1 1110 010 0 0000 0000 0 */ 0x00027,
/* AD2 1110 010 0 0000 0000 0 */ 0x00027,
/* AD3 1110 010 0 0000 0000 0 */ 0x00027,
/* AV1 1110 010 0 0011 0000 0 */ 0x00c27,
/* AV2 1110 010 0 0010 0000 0 */ 0x00427,
/* AV3 1110 010 0 0010 0100 0 */ 0x02427
};
private static final int[] COMPOSABLE = {
/* NON 0000 000 0 0000 0000 0 */ 0x00000,
/* CONS 0000 001 1 1111 1111 1 */ 0x1ffc0,
/* LV 0000 000 0 0000 0000 0 */ 0x00000,
/* FV1 0000 000 0 0000 0000 0 */ 0x00000,
/* FV2 0000 000 0 0000 0000 0 */ 0x00000,
/* FV3 0000 000 0 0000 0000 0 */ 0x00000,
/* FV4 0000 000 0 0000 0000 0 */ 0x00000,
/* BV1 0000 000 0 0011 0000 0 */ 0x00c00,
/* BV2 0000 000 0 0010 0000 0 */ 0x00400,
/* BD 0000 000 0 0000 0000 0 */ 0x00000,
/* TONE 0000 001 0 0000 0000 0 */ 0x00040,
/* AD1 0000 000 0 0000 0000 0 */ 0x00000,
/* AD2 0000 000 0 0000 0000 0 */ 0x00000,
/* AD3 0000 000 0 0000 0000 0 */ 0x00000,
/* AV1 0000 000 0 0011 0000 0 */ 0x00c00,
/* AV2 0000 000 0 0010 0000 0 */ 0x00400,
/* AV3 0000 000 0 0010 0100 0 */ 0x02400
};
private static final int[] REPLACABLE = {
/* NON 0000 000 0 0000 0000 0 */ 0x00000,
/* CONS 0000 000 0 0000 0000 0 */ 0x00000,
/* LV 0000 000 0 0000 0000 0 */ 0x00000,
/* FV1 0000 000 0 0000 0000 0 */ 0x00000,
/* FV2 0000 000 0 0000 0000 0 */ 0x00000,
/* FV3 0000 000 0 0000 0000 0 */ 0x00000,
/* FV4 0000 001 1 1001 1111 1 */ 0x1f9c0,
/* BV1 0000 001 1 1100 1111 1 */ 0x1f3c0,
/* BV2 0000 001 1 1101 1111 1 */ 0x1fbc0,
/* BD 0000 001 1 1111 1111 1 */ 0x1ffc0,
/* TONE 0000 000 0 0111 1100 0 */ 0x03e00,
/* AD1 0000 001 0 1111 1101 1 */ 0x1bf40,
/* AD2 0000 001 1 1111 1111 1 */ 0x1ffc0,
/* AD3 0000 001 1 1111 1111 0 */ 0x0ffc0,
/* AV1 0000 001 1 1100 1111 1 */ 0x1f3c0,
/* AV2 0000 001 1 1101 1111 1 */ 0x1fbc0,
/* AV3 0000 001 1 1101 1011 1 */ 0x1dbc0
};
private static final int[] SWAPPABLE = {
/* NON 0000 000 0 0000 0000 0 */ 0x00000,
/* CONS 0000 000 0 0000 0000 0 */ 0x00000,
/* LV 0000 000 0 0000 0000 0 */ 0x00000,
/* FV1 0000 000 0 0000 0000 0 */ 0x00000,
/* FV2 0000 000 0 0000 0000 0 */ 0x00000,
/* FV3 0000 000 0 0000 0000 0 */ 0x00000,
/* FV4 0000 000 0 0010 0000 0 */ 0x00400,
/* BV1 0000 000 0 0000 0000 0 */ 0x00000,
/* BV2 0000 000 0 0000 0000 0 */ 0x00000,
/* BD 0000 000 0 0000 0000 0 */ 0x00000,
/* TONE 0000 000 1 1000 0011 1 */ 0x1c180,
/* AD1 0000 000 1 0000 0010 0 */ 0x04080,
/* AD2 0000 000 0 0000 0000 0 */ 0x00000,
/* AD3 0000 000 0 0000 0000 1 */ 0x10000,
/* AV1 0000 000 0 0000 0000 0 */ 0x00000,
/* AV2 0000 000 0 0000 0000 0 */ 0x00000,
/* AV3 0000 000 0 0000 0000 0 */ 0x00000
};
public static boolean isInputValid(char c1, char c2) {
return isValid(c1, c2, INPUTVALIDITY);
}
public static boolean isComposable(char c1, char c2) {
return isValid(c1, c2, COMPOSABLE);
}
public static boolean isSwappable(char c1, char c2) {
return isValid(c1, c2, SWAPPABLE);
}
public static boolean isReplacable(char c1, char c2) {
return isValid(c1, c2, REPLACABLE);
}
public static boolean isForward(char c) {
return (getCharType(c) < FV4);
}
public static boolean isDead(char c) {
return (getCharType(c) > FV3);
}
public boolean isInputValid(char current) {
int offset = requests.getInsertPositionOffset();
if (offset == 0) {
byte charType = getCharType(current);
return ((charType < FV1) || (charType == FV3));
}
else {
char prev = requests.getCommittedText(offset-1, offset, null).first();
if(isForward(current)) {
if (isInputValid(prev, current)) {
if (getCharType(prev) == TONE &&
getCharType(current) == FV1) {
if (offset == 1) {
return true;
} else {
char pprev =
requests.getCommittedText(offset-2, offset-1, null).first();
return isInputValid(pprev, current);
}
} else {
return true;
}
} else if (prev == '\u0e32' && // SARA AA
current == '\u0e30') { // SARA A
return true;
} else if (prev == '\u0e4d' && // NIKAHIT
current == '\u0e32') { // SARA AA
// Special compose to SARA AM
return true;
} else {
return false;
}
} else {
if(isInputValid(prev, current)) {
if (getCharType(prev) == TONE &&
getCharType(current) == FV4) {
return (offset != 1);
} else {
return true;
}
} else {
return false;
}
}
}
}
}
#
# Default Input method display names for Thai input methods
#
DisplayName.Thai = Thai Input Method
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册