Fold BreakIterator_CTL into BreakIterator_th

The split is pointless and misleading, there are no other subclasses of
BreakIterator_CTL.

Change-Id: I66e66834e6e064cea29f543434a35682ee7cd35d
Reviewed-on: https://gerrit.libreoffice.org/54638
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Eike Rathke <erack@redhat.com>

6 files changed, 112 insertions, 204 deletions

diff --git a/i18npool/Library_i18npool.mk b/i18npool/Library_i18npool.mk
index be21f8b45fa5..6bbab747d462 100644
--- a/i18npool/Library_i18npool.mk
+++ b/i18npool/Library_i18npool.mk
@@ -42,7 +42,6 @@ endif
 
 $(eval $(call gb_Library_add_exception_objects,i18npool,\
 	i18npool/source/breakiterator/breakiterator_cjk \
-	i18npool/source/breakiterator/breakiterator_ctl \
 	i18npool/source/breakiterator/breakiteratorImpl \
 	i18npool/source/breakiterator/breakiterator_th \
 	i18npool/source/breakiterator/breakiterator_unicode \
diff --git a/i18npool/inc/breakiterator_ctl.hxx b/i18npool/inc/breakiterator_ctl.hxx
deleted file mode 100644
index a533b4bb7a15..000000000000
--- a/i18npool/inc/breakiterator_ctl.hxx
+++ /dev/null
@@ -1,59 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
- */
-#ifndef INCLUDED_I18NPOOL_INC_BREAKITERATOR_CTL_HXX
-#define INCLUDED_I18NPOOL_INC_BREAKITERATOR_CTL_HXX
-
-#include "breakiterator_unicode.hxx"
-#include "xdictionary.hxx"
-
-namespace i18npool {
-
-
-//  class BreakIterator_CTL
-
-class BreakIterator_CTL : public BreakIterator_Unicode
-{
-public:
-    BreakIterator_CTL();
-    virtual ~BreakIterator_CTL() override;
-    virtual sal_Int32 SAL_CALL previousCharacters(const OUString& text, sal_Int32 start,
-        const css::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 count,
-        sal_Int32& nDone) override;
-    virtual sal_Int32 SAL_CALL nextCharacters(const OUString& text, sal_Int32 start,
-        const css::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 count,
-        sal_Int32& nDone) override;
-    virtual css::i18n::LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
-        const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
-        const css::i18n::LineBreakHyphenationOptions& hOptions,
-        const css::i18n::LineBreakUserOptions& bOptions ) override;
-protected:
-    OUString cachedText; // for cell index
-    sal_Int32* nextCellIndex;
-    sal_Int32* previousCellIndex;
-    sal_Int32 cellIndexSize;
-
-    /// @throws css::uno::RuntimeException
-    virtual void makeIndex(const OUString& text, sal_Int32 pos);
-};
-
-}
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/inc/breakiterator_th.hxx b/i18npool/inc/breakiterator_th.hxx
index 112d4327a56d..5c0119fbe919 100644
--- a/i18npool/inc/breakiterator_th.hxx
+++ b/i18npool/inc/breakiterator_th.hxx
@@ -18,25 +18,42 @@
  */
 #ifndef INCLUDED_I18NPOOL_INC_BREAKITERATOR_TH_HXX
 #define INCLUDED_I18NPOOL_INC_BREAKITERATOR_TH_HXX
-#include "breakiterator_ctl.hxx"
+
+#include "breakiterator_unicode.hxx"
+#include "xdictionary.hxx"
 
 namespace i18npool {
 
 
 //  class BreakIterator_th
 
-class BreakIterator_th : public BreakIterator_CTL
+class BreakIterator_th : public BreakIterator_Unicode
 {
 public:
     BreakIterator_th();
     virtual ~BreakIterator_th() override;
-
-protected:
-    void makeIndex(const OUString& text, sal_Int32 pos) override;
+    virtual sal_Int32 SAL_CALL previousCharacters(const OUString& text, sal_Int32 start,
+        const css::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 count,
+        sal_Int32& nDone) override;
+    virtual sal_Int32 SAL_CALL nextCharacters(const OUString& text, sal_Int32 start,
+        const css::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 count,
+        sal_Int32& nDone) override;
+    virtual css::i18n::LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
+        const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
+        const css::i18n::LineBreakHyphenationOptions& hOptions,
+        const css::i18n::LineBreakUserOptions& bOptions ) override;
+
+private:
+    OUString cachedText; // for cell index
+    sal_Int32* nextCellIndex;
+    sal_Int32* previousCellIndex;
+    sal_Int32 cellIndexSize;
+
+    void makeIndex(const OUString& text, sal_Int32 pos);
 };
 
 }
 
-#endif // INCLUDED_I18NPOOL_INC_BREAKITERATOR_TH_HXX
+#endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/source/breakiterator/breakiterator_ctl.cxx b/i18npool/source/breakiterator/breakiterator_ctl.cxx
deleted file mode 100644
index 932fb1b77182..000000000000
--- a/i18npool/source/breakiterator/breakiterator_ctl.cxx
+++ /dev/null
@@ -1,132 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
- */
-
-
-#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
-#include <breakiterator_ctl.hxx>
-
-using namespace ::com::sun::star;
-using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::i18n;
-using namespace ::com::sun::star::lang;
-
-namespace i18npool {
-
-/**
- * Constructor.
- */
-BreakIterator_CTL::BreakIterator_CTL() :
-    cachedText(),
-    nextCellIndex( nullptr ),
-    previousCellIndex( nullptr ),
-    cellIndexSize( 512 )
-{
-    cBreakIterator = "com.sun.star.i18n.BreakIterator_CTL";
-    // to improve performance, alloc big enough memory in construct.
-    nextCellIndex = static_cast<sal_Int32*>(calloc(cellIndexSize, sizeof(sal_Int32)));
-    previousCellIndex = static_cast<sal_Int32*>(calloc(cellIndexSize, sizeof(sal_Int32)));
-}
-
-/**
- * Deconstructor.
- */
-BreakIterator_CTL::~BreakIterator_CTL()
-{
-    free(nextCellIndex);
-    free(previousCellIndex);
-}
-
-sal_Int32 SAL_CALL BreakIterator_CTL::previousCharacters( const OUString& Text,
-    sal_Int32 nStartPos, const lang::Locale& rLocale,
-    sal_Int16 nCharacterIteratorMode, sal_Int32 nCount, sal_Int32& nDone )
-{
-    if (nCharacterIteratorMode == CharacterIteratorMode::SKIPCELL ) {
-        nDone = 0;
-        if (nStartPos > 0) {    // for others to skip cell.
-            makeIndex(Text, nStartPos);
-
-            if (nextCellIndex[nStartPos-1] == 0) // not a CTL character
-                return BreakIterator_Unicode::previousCharacters(Text, nStartPos, rLocale,
-                    nCharacterIteratorMode, nCount, nDone);
-            else while (nCount > 0 && nextCellIndex[nStartPos - 1] > 0) {
-                nCount--; nDone++;
-                nStartPos = previousCellIndex[nStartPos - 1];
-            }
-        } else
-            nStartPos = 0;
-    } else { // for BS to delete one char.
-        for (nDone = 0; nDone < nCount && nStartPos > 0; nDone++)
-            Text.iterateCodePoints(&nStartPos, -1);
-    }
-
-    return nStartPos;
-}
-
-sal_Int32 SAL_CALL BreakIterator_CTL::nextCharacters(const OUString& Text,
-    sal_Int32 nStartPos, const lang::Locale& rLocale,
-    sal_Int16 nCharacterIteratorMode, sal_Int32 nCount, sal_Int32& nDone)
-{
-    sal_Int32 len = Text.getLength();
-    if (nCharacterIteratorMode == CharacterIteratorMode::SKIPCELL ) {
-        nDone = 0;
-        if (nStartPos < len) {
-            makeIndex(Text, nStartPos);
-
-            if (nextCellIndex[nStartPos] == 0) // not a CTL character
-                return BreakIterator_Unicode::nextCharacters(Text, nStartPos, rLocale,
-                    nCharacterIteratorMode, nCount, nDone);
-            else while (nCount > 0 && nextCellIndex[nStartPos] > 0) {
-                nCount--; nDone++;
-                nStartPos = nextCellIndex[nStartPos];
-            }
-        } else
-            nStartPos = len;
-    } else {
-        for (nDone = 0; nDone < nCount && nStartPos < Text.getLength(); nDone++)
-            Text.iterateCodePoints(&nStartPos);
-    }
-
-    return nStartPos;
-}
-
-// This method should be overwritten by derived language specific class.
-void BreakIterator_CTL::makeIndex(const OUString& /*text*/, sal_Int32 /*pos*/)
-{
-    throw RuntimeException();
-}
-
-// Make sure line is broken on cell boundary if we implement cell iterator.
-LineBreakResults SAL_CALL BreakIterator_CTL::getLineBreak(
-    const OUString& Text, sal_Int32 nStartPos,
-    const lang::Locale& rLocale, sal_Int32 nMinBreakPos,
-    const LineBreakHyphenationOptions& hOptions,
-    const LineBreakUserOptions& bOptions )
-{
-    LineBreakResults lbr = BreakIterator_Unicode::getLineBreak(Text, nStartPos,
-                    rLocale, nMinBreakPos, hOptions, bOptions );
-    if (lbr.breakIndex < Text.getLength()) {
-        makeIndex(Text, lbr.breakIndex);
-        lbr.breakIndex = previousCellIndex[ lbr.breakIndex ];
-    }
-    return lbr;
-}
-
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/source/breakiterator/breakiterator_th.cxx b/i18npool/source/breakiterator/breakiterator_th.cxx
index 49f81047247c..aa9d4e8b6ea5 100644
--- a/i18npool/source/breakiterator/breakiterator_th.cxx
+++ b/i18npool/source/breakiterator/breakiterator_th.cxx
@@ -17,28 +17,113 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+
+#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
 #include <breakiterator_th.hxx>
 #include <wtt.h>
 
 #include <string.h>
 #include <algorithm>
 
+using namespace ::com::sun::star;
 using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::i18n;
 using namespace ::com::sun::star::lang;
 
 namespace i18npool {
 
-
-//  class Breakiterator_th
-//  ----------------------------------------------------;
-BreakIterator_th::BreakIterator_th()
+/**
+ * Constructor.
+ */
+BreakIterator_th::BreakIterator_th() :
+    cachedText(),
+    nextCellIndex( nullptr ),
+    previousCellIndex( nullptr ),
+    cellIndexSize( 512 )
 {
     cBreakIterator = "com.sun.star.i18n.BreakIterator_th";
+    // to improve performance, alloc big enough memory in construct.
+    nextCellIndex = static_cast<sal_Int32*>(calloc(cellIndexSize, sizeof(sal_Int32)));
+    previousCellIndex = static_cast<sal_Int32*>(calloc(cellIndexSize, sizeof(sal_Int32)));
     lineRule=nullptr;
 }
 
+/**
+ * Deconstructor.
+ */
 BreakIterator_th::~BreakIterator_th()
 {
+    free(nextCellIndex);
+    free(previousCellIndex);
+}
+
+sal_Int32 SAL_CALL BreakIterator_th::previousCharacters( const OUString& Text,
+    sal_Int32 nStartPos, const lang::Locale& rLocale,
+    sal_Int16 nCharacterIteratorMode, sal_Int32 nCount, sal_Int32& nDone )
+{
+    if (nCharacterIteratorMode == CharacterIteratorMode::SKIPCELL ) {
+        nDone = 0;
+        if (nStartPos > 0) {    // for others to skip cell.
+            makeIndex(Text, nStartPos);
+
+            if (nextCellIndex[nStartPos-1] == 0) // not a CTL character
+                return BreakIterator_Unicode::previousCharacters(Text, nStartPos, rLocale,
+                    nCharacterIteratorMode, nCount, nDone);
+            else while (nCount > 0 && nextCellIndex[nStartPos - 1] > 0) {
+                nCount--; nDone++;
+                nStartPos = previousCellIndex[nStartPos - 1];
+            }
+        } else
+            nStartPos = 0;
+    } else { // for BS to delete one char.
+        for (nDone = 0; nDone < nCount && nStartPos > 0; nDone++)
+            Text.iterateCodePoints(&nStartPos, -1);
+    }
+
+    return nStartPos;
+}
+
+sal_Int32 SAL_CALL BreakIterator_th::nextCharacters(const OUString& Text,
+    sal_Int32 nStartPos, const lang::Locale& rLocale,
+    sal_Int16 nCharacterIteratorMode, sal_Int32 nCount, sal_Int32& nDone)
+{
+    sal_Int32 len = Text.getLength();
+    if (nCharacterIteratorMode == CharacterIteratorMode::SKIPCELL ) {
+        nDone = 0;
+        if (nStartPos < len) {
+            makeIndex(Text, nStartPos);
+
+            if (nextCellIndex[nStartPos] == 0) // not a CTL character
+                return BreakIterator_Unicode::nextCharacters(Text, nStartPos, rLocale,
+                    nCharacterIteratorMode, nCount, nDone);
+            else while (nCount > 0 && nextCellIndex[nStartPos] > 0) {
+                nCount--; nDone++;
+                nStartPos = nextCellIndex[nStartPos];
+            }
+        } else
+            nStartPos = len;
+    } else {
+        for (nDone = 0; nDone < nCount && nStartPos < Text.getLength(); nDone++)
+            Text.iterateCodePoints(&nStartPos);
+    }
+
+    return nStartPos;
+}
+
+// Make sure line is broken on cell boundary if we implement cell iterator.
+LineBreakResults SAL_CALL BreakIterator_th::getLineBreak(
+    const OUString& Text, sal_Int32 nStartPos,
+    const lang::Locale& rLocale, sal_Int32 nMinBreakPos,
+    const LineBreakHyphenationOptions& hOptions,
+    const LineBreakUserOptions& bOptions )
+{
+    LineBreakResults lbr = BreakIterator_Unicode::getLineBreak(Text, nStartPos,
+                    rLocale, nMinBreakPos, hOptions, bOptions );
+    if (lbr.breakIndex < Text.getLength()) {
+        makeIndex(Text, lbr.breakIndex);
+        lbr.breakIndex = previousCellIndex[ lbr.breakIndex ];
+    }
+    return lbr;
 }
 
 #define SARA_AM 0x0E33
diff --git a/solenv/clang-format/blacklist b/solenv/clang-format/blacklist
index 90ec26ee74a6..7dcd63136243 100644
--- a/solenv/clang-format/blacklist
+++ b/solenv/clang-format/blacklist
@@ -5590,7 +5590,6 @@ i18nlangtag/source/languagetag/languagetag.cxx
 i18nlangtag/source/languagetag/languagetagicu.cxx
 i18npool/inc/breakiteratorImpl.hxx
 i18npool/inc/breakiterator_cjk.hxx
-i18npool/inc/breakiterator_ctl.hxx
 i18npool/inc/breakiterator_th.hxx
 i18npool/inc/breakiterator_unicode.hxx
 i18npool/inc/bullet.h
@@ -5640,7 +5639,6 @@ i18npool/qa/cppunit/test_ordinalsuffix.cxx
 i18npool/qa/cppunit/test_textsearch.cxx
 i18npool/source/breakiterator/breakiteratorImpl.cxx
 i18npool/source/breakiterator/breakiterator_cjk.cxx
-i18npool/source/breakiterator/breakiterator_ctl.cxx
 i18npool/source/breakiterator/breakiterator_th.cxx
 i18npool/source/breakiterator/breakiterator_unicode.cxx
 i18npool/source/breakiterator/gendict.cxx