summaryrefslogtreecommitdiff
path: root/i18nutil/source/utility/widthfolding.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'i18nutil/source/utility/widthfolding.cxx')
-rw-r--r--i18nutil/source/utility/widthfolding.cxx305
1 files changed, 0 insertions, 305 deletions
diff --git a/i18nutil/source/utility/widthfolding.cxx b/i18nutil/source/utility/widthfolding.cxx
deleted file mode 100644
index 8fd170ccb5..0000000000
--- a/i18nutil/source/utility/widthfolding.cxx
+++ /dev/null
@@ -1,305 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// prevent internal compiler error with MSVC6SP3
-#include <utility>
-#include <i18nutil/widthfolding.hxx>
-#include <i18nutil/x_rtl_ustring.h>
-#include "widthfolding_data.h"
-
-using namespace com::sun::star::uno;
-
-using ::rtl::OUString;
-
-namespace com { namespace sun { namespace star { namespace i18n {
-
-sal_Unicode widthfolding::decompose_ja_voiced_sound_marksChar2Char (sal_Unicode inChar)
-{
- if (0x30a0 <= inChar && inChar <= 0x30ff) {
- sal_Int16 i = inChar - 0x3040;
- if (decomposition_table[i].decomposited_character_1)
- return 0xFFFF;
- }
- return inChar;
-}
-
-/**
- * Decompose Japanese specific voiced and semi-voiced sound marks.
- */
-OUString widthfolding::decompose_ja_voiced_sound_marks (const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, sal_Bool useOffset )
-{
- // Create a string buffer which can hold nCount * 2 + 1 characters.
- // Its size may become double of nCount.
- rtl_uString * newStr;
- x_rtl_uString_new_WithLength( &newStr, nCount * 2 ); // defined in x_rtl_ustring.h The reference count is 0 now.
-
- sal_Int32 *p = NULL;
- sal_Int32 position = 0;
- if (useOffset) {
- // Allocate double of nCount length to offset argument.
- offset.realloc( nCount * 2 );
- p = offset.getArray();
- position = startPos;
- }
-
- // Prepare pointers of unicode character arrays.
- const sal_Unicode* src = inStr.getStr() + startPos;
- sal_Unicode* dst = newStr->buffer;
-
- // Decomposition: GA --> KA + voice-mark
- while (nCount -- > 0) {
- sal_Unicode c = *src++;
- // see http://charts.unicode.org/Web/U3040.html Hiragana (U+3040..U+309F)
- // see http://charts.unicode.org/Web/U30A0.html Katakana (U+30A0..U+30FF)
- // Hiragana is not applied to decomposition.
- // Only Katakana is applied to decomposition
- if (0x30a0 <= c && c <= 0x30ff) {
- int i = int(c - 0x3040);
- sal_Unicode first = decomposition_table[i].decomposited_character_1;
- if (first != 0x0000) {
- *dst ++ = first;
- *dst ++ = decomposition_table[i].decomposited_character_2; // second
- if (useOffset) {
- *p ++ = position;
- *p ++ = position ++;
- }
- continue;
- }
- }
- *dst ++ = c;
- if (useOffset)
- *p ++ = position ++;
- }
- *dst = (sal_Unicode) 0;
-
- newStr->length = sal_Int32(dst - newStr->buffer);
- if (useOffset)
- offset.realloc(newStr->length);
- return OUString( newStr ); // defined in rtl/usrting. The reference count is increased from 0 to 1.
-}
-
-oneToOneMapping& widthfolding::getfull2halfTable(void)
-{
- static oneToOneMappingWithFlag table(full2half, sizeof(full2half), FULL2HALF_NORMAL);
- table.makeIndex();
- return table;
-}
-
-/**
- * Compose Japanese specific voiced and semi-voiced sound marks.
- */
-OUString widthfolding::compose_ja_voiced_sound_marks (const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, sal_Bool useOffset, sal_Int32 nFlags )
-{
- // Create a string buffer which can hold nCount + 1 characters.
- // Its size may become equal to nCount or smaller.
- // The reference count is 0 now.
- rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in x_rtl_ustring.h
-
- // Prepare pointers of unicode character arrays.
- const sal_Unicode* src = inStr.getStr() + startPos;
- sal_Unicode* dst = newStr->buffer;
-
- // This conversion algorithm requires at least one character.
- if (nCount > 0) {
-
- // .. .. KA VOICE .. ..
- // ^ ^
- // previousChar currentChar
- // ^
- // position
- //
- // will be converted to
- // .. .. GA .. ..
-
- sal_Int32 *p = NULL;
- sal_Int32 position = 0;
- if (useOffset) {
- // Allocate nCount length to offset argument.
- offset.realloc( nCount );
- p = offset.getArray();
- position = startPos;
- }
-
- //
- sal_Unicode previousChar = *src ++;
- sal_Unicode currentChar;
-
- // Composition: KA + voice-mark --> GA
- while (-- nCount > 0) {
- currentChar = *src ++;
- // see http://charts.unicode.org/Web/U3040.html Hiragana (U+3040..U+309F)
- // see http://charts.unicode.org/Web/U30A0.html Katakana (U+30A0..U+30FF)
- // 0x3099 COMBINING KATAKANA-HIRAGANA VOICED SOUND MARK
- // 0x309a COMBINING KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK
- // 0x309b KATAKANA-HIRAGANA VOICED SOUND MARK
- // 0x309c KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK
- int j = currentChar - 0x3099; // 0x3099, 0x309a, 0x309b, 0x309c ?
-
- if (2 <= j && j <= 3) // 0x309b or 0x309c
- j -= 2;
-
- if (0 <= j && j <= 1) {
- // 0 addresses a code point regarding 0x3099 or 0x309b (voiced sound mark),
- // 1 is 0x309a or 0x309c (semi-voiced sound mark)
- int i = int(previousChar - 0x3040); // i acts as an index of array
- sal_Bool bCompose = sal_False;
-
- if (0 <= i && i <= (0x30ff - 0x3040) && composition_table[i][j])
- bCompose = sal_True;
-
- // not to use combined KATAKANA LETTER VU
- if ( previousChar == 0x30a6 && (nFlags & WIDTHFOLDNIG_DONT_USE_COMBINED_VU) )
- bCompose = sal_False;
-
- if( bCompose ){
- if (useOffset) {
- position ++;
- *p ++ = position ++;
- }
- *dst ++ = composition_table[i][j];
- previousChar = *src ++;
- nCount --;
- continue;
- }
- }
- if (useOffset)
- *p ++ = position ++;
- *dst ++ = previousChar;
- previousChar = currentChar;
- }
-
- if (nCount == 0) {
- if (useOffset)
- *p = position;
- *dst ++ = previousChar;
- }
-
- *dst = (sal_Unicode) 0;
-
- newStr->length = sal_Int32(dst - newStr->buffer);
- }
- if (useOffset)
- offset.realloc(newStr->length);
- return OUString( newStr ); // defined in rtl/usrting. The reference count is increased from 0 to 1.
-}
-
-oneToOneMapping& widthfolding::gethalf2fullTable(void)
-{
- static oneToOneMappingWithFlag table(half2full, sizeof(half2full), HALF2FULL_NORMAL);
- table.makeIndex();
- return table;
-}
-
-sal_Unicode widthfolding::getCompositionChar(sal_Unicode c1, sal_Unicode c2)
-{
- return composition_table[c1 - 0x3040][c2 - 0x3099];
-}
-
-
-oneToOneMapping& widthfolding::getfull2halfTableForASC()
-{
- static oneToOneMappingWithFlag table(full2half, sizeof(full2half), FULL2HALF_ASC_FUNCTION);
- table.makeIndex();
-
- // bluedwarf: dirty hack!
- // There is an exception. Additional conversion is required following:
- // 0xFFE5 (FULLWIDTH YEN SIGN) --> 0x005C (REVERSE SOLIDUS)
- //
- // See the following page for detail:
- // http://wiki.services.openoffice.org/wiki/Calc/Features/JIS_and_ASC_functions
- int i, j, high, low;
- int n = sizeof(full2halfASCException) / sizeof(UnicodePairWithFlag);
- for( i = 0; i < n; i++ )
- {
- high = (full2halfASCException[i].first >> 8) & 0xFF;
- low = (full2halfASCException[i].first) & 0xFF;
-
- if( !table.mpIndex[high] )
- {
- table.mpIndex[high] = new UnicodePairWithFlag*[256];
-
- for( j = 0; j < 256; j++ )
- table.mpIndex[high][j] = NULL;
- }
- table.mpIndex[high][low] = &full2halfASCException[i];
- }
-
- return table;
-}
-
-oneToOneMapping& widthfolding::gethalf2fullTableForJIS()
-{
- static oneToOneMappingWithFlag table(half2full, sizeof(half2full), HALF2FULL_JIS_FUNCTION);
- table.makeIndex();
-
- // bluedwarf: dirty hack!
- // There are some exceptions. Additional conversion are required following:
- // 0x0022 (QUOTATION MARK) --> 0x201D (RIGHT DOUBLE QUOTATION MARK)
- // 0x0027 (APOSTROPHE) --> 0x2019 (RIGHT SINGLE QUOTATION MARK)
- // 0x005C (REVERSE SOLIDUS) --> 0xFFE5 (FULLWIDTH YEN SIGN)
- // 0x0060 (GRAVE ACCENT) --> 0x2018 (LEFT SINGLE QUOTATION MARK)
- //
- // See the following page for detail:
- // http://wiki.services.openoffice.org/wiki/Calc/Features/JIS_and_ASC_functions
- int i, j, high, low;
- int n = sizeof(half2fullJISException) / sizeof(UnicodePairWithFlag);
- for( i = 0; i < n; i++ )
- {
- high = (half2fullJISException[i].first >> 8) & 0xFF;
- low = (half2fullJISException[i].first) & 0xFF;
-
- if( !table.mpIndex[high] )
- {
- table.mpIndex[high] = new UnicodePairWithFlag*[256];
-
- for( j = 0; j < 256; j++ )
- table.mpIndex[high][j] = NULL;
- }
- table.mpIndex[high][low] = &half2fullJISException[i];
- }
-
- return table;
-}
-
-oneToOneMapping& widthfolding::getfullKana2halfKanaTable()
-{
- static oneToOneMappingWithFlag table(full2half, sizeof(full2half), FULL2HALF_KATAKANA_ONLY);
- table.makeIndex();
- return table;
-}
-
-oneToOneMapping& widthfolding::gethalfKana2fullKanaTable()
-{
- static oneToOneMappingWithFlag table(half2full, sizeof(half2full), HALF2FULL_KATAKANA_ONLY);
- table.makeIndex();
- return table;
-}
-
-} } } }
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */