#98754# Hindi BreakIterator and Input Sequence checking

2 files changed, 164 insertions, 3 deletions

diff --git a/i18npool/source/inputchecker/inputsequencechecker_hi.cxx b/i18npool/source/inputchecker/inputsequencechecker_hi.cxx
new file mode 100644
index 000000000000..2f5533b6e6c0
--- /dev/null
+++ b/i18npool/source/inputchecker/inputsequencechecker_hi.cxx
@@ -0,0 +1,160 @@
+/*************************************************************************
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include <inputsequencechecker_hi.hxx>
+
+using namespace rtl;
+
+namespace com {
+namespace sun {
+namespace star {
+namespace i18n {
+
+InputSequenceChecker_hi::InputSequenceChecker_hi()
+{
+    serviceName = "com.sun.star.i18n.InputSequenceChecker_hi";
+}
+
+InputSequenceChecker_hi::~InputSequenceChecker_hi()
+{
+}
+/* Non-Defined Class type */
+#define __ND        0
+
+/*
+ * Devanagari character type definitions
+ */
+#define __UP  1  // ChandraBindu & Anuswar
+#define __NP  2  // Visarg
+#define __IV    3  // Independant Vowels
+#define __CN    4  // Consonants except _CK & _RC
+#define __CK    5  // Consonants that can be followed by Nukta
+#define __RC    6  // Ra
+#define __NM    7  // Matra
+#define __RM    8  // Ra + HAL
+#define __IM    9  // Choti I Matra
+#define __HL    10 // HAL
+#define __NK    11 // Nukta
+#define __VD    12 // Vedic
+#define __HD    13 // Hindu Numerals
+
+/*
+ * Devanagari character type table
+ */
+static const sal_uInt16 devaCT[128] = {
+/*         0,    1,    2,    3,    4,    5,    6,    7,
+           8,    9,    A,    B,    C,    D,    E,    F, */
+/* 0900 */ __ND, __UP, __UP, __NP, __ND, __IV, __IV, __IV,
+           __IV, __IV, __IV, __IV, __IV, __IV, __IV, __IV,
+/* 0910 */ __IV, __IV, __IV, __IV, __IV, __CK, __CK, __CK,
+           __CN, __CN, __CN, __CN, __CK, __CN, __CN, __CN,
+/* 0920 */ __CN, __CK, __CK, __CN, __CN, __CN, __CN, __CN,
+           __CN, __CN, __CN, __CK, __CN, __CN, __CN, __CN,
+/* 0930 */ __RC, __CN, __CN, __CN, __CN, __CN, __CN, __CN,
+           __CN, __CN, __ND, __ND, __NK, __VD, __NM, __IM,
+/* 0940 */ __RM, __NM, __NM, __NM, __NM, __RM, __RM, __RM,
+           __RM, __RM, __RM, __RM, __RM, __HL, __ND, __ND,
+/* 0950 */ __ND, __VD, __VD, __VD, __VD, __ND, __ND, __ND,
+           __CN, __CN, __CN, __CN, __CN, __CN, __CN, __CN,
+/* 0960 */ __IV, __IV, __NM, __NM, __ND, __ND, __HD, __HD,
+           __HD, __HD, __HD, __HD, __HD, __HD, __HD, __HD,
+/* 0970 */ __ND, __ND, __ND, __ND, __ND, __ND, __ND, __ND,
+           __ND, __ND, __ND, __ND, __ND, __ND, __ND, __ND,
+};
+
+/*
+ * Devanagari character composition table
+ */
+static const sal_uInt16 dev_cell_check[14][14] = {
+  /*      ND, UP, NP, IV, CN, CK, RC, NM, RM, IM, HL, NK, VD, HD, */
+  /* 0  */ 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* ND */
+  /* 1  */ 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* UP */
+  /* 2  */ 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* NP */
+  /* 3  */ 0,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* IV */
+  /* 4  */ 0,  1,  1,  0,  0,  0,  0,  1,  1,  1,  1,  0,  0,  0, /* CN */
+  /* 5  */ 0,  1,  1,  0,  0,  0,  0,  1,  1,  1,  1,  1,  0,  0, /* CK */
+  /* 6  */ 0,  1,  1,  0,  0,  0,  0,  1,  1,  1,  1,  0,  0,  0, /* RC */
+  /* 7  */ 0,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* NM */
+  /* 8  */ 0,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* RM */
+  /* 9  */ 0,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* IM */
+  /* 10 */ 0,  0,  0,  0,  1,  1,  1,  0,  0,  0,  0,  0,  0,  0, /* HL */
+  /* 11 */ 0,  1,  1,  0,  0,  0,  0,  1,  1,  1,  1,  0,  0,  0, /* NK */
+  /* 12 */ 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* VD */
+  /* 13 */ 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, /* HD */
+};
+
+sal_Bool _DEV_Composible[2][2] = {
+/* Mode 0 */    {sal_True, sal_True }, // PASSTHROUGH = 0
+/* Mode 1 */    {sal_False, sal_True}  // STRICT = 1
+};
+
+#define getCharType(x) \
+    ((x >= 0x0900 && x < 0x097f) ? devaCT[x - 0x0900] : __ND)
+
+sal_Bool SAL_CALL
+InputSequenceChecker_hi::checkInputSequence(const OUString& Text,
+                                            sal_Int32       nStartPos,
+                                            sal_Unicode     inputChar,
+                                            sal_Int16       inputCheckMode)
+  throw(com::sun::star::uno::RuntimeException)
+{
+    sal_Unicode currentChar = Text[nStartPos];
+  sal_uInt16  ch1 = getCharType(inputChar);
+    sal_uInt16  ch2 = getCharType(currentChar);
+
+    return (_DEV_Composible[inputCheckMode][dev_cell_check[ch2][ch1]]);
+}
+
+} } } }
diff --git a/i18npool/source/inputchecker/makefile.mk b/i18npool/source/inputchecker/makefile.mk
index 557874bbd3d8..bd762a768116 100644
--- a/i18npool/source/inputchecker/makefile.mk
+++ b/i18npool/source/inputchecker/makefile.mk
@@ -2,9 +2,9 @@
 #*
 #*  $RCSfile: makefile.mk,v $
 #*
-#*  $Revision: 1.2 $
+#*  $Revision: 1.3 $
 #*
-#*  last change: $Author: er $ $Date: 2002-03-26 17:07:06 $
+#*  last change: $Author: bustamam $ $Date: 2002-04-24 17:09:27 $
 #*
 #*  The Contents of this file are made available subject to the terms of
 #*  either of the following licenses
@@ -76,7 +76,8 @@ ENABLE_EXCEPTIONS=TRUE
 
 SLOFILES=   \
         $(SLO)$/inputsequencechecker.obj \
-        $(SLO)$/inputsequencechecker_th.obj
+        $(SLO)$/inputsequencechecker_th.obj \
+        $(SLO)$/inputsequencechecker_hi.obj
 
 # --- Targets ------------------------------------------------------