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authorTomaž Vajngerl <quikee@gmail.com>2013-06-11 23:13:14 +0200
committerMichael Stahl <mstahl@redhat.com>2013-06-17 17:56:18 +0000
commitfd33a9b60d50e34a1b72a52f22d07da89f5bd3fc (patch)
tree2e708447b11dc1bce82ab065cc3e99fe7d53e0e0 /sw
parentRename Blue nine to Blue 11 (diff)
downloadcore-fd33a9b60d50e34a1b72a52f22d07da89f5bd3fc.tar.gz
core-fd33a9b60d50e34a1b72a52f22d07da89f5bd3fc.zip
fdo#55315 Added simple Trie lookup tree for autocomplete words storage
Added simple Trie lookup tree which is more tailored to what is needed in autocomplete implementation, but still has the speed of the LatinLookupTree that has been used till now. As the implementation is much simpler it should be more managable and easier fixable. For now two actions: insert (word) and findSuggestions are supported. Acttion findSuggestion returns all words in a list for a searched sub-word, it also fixes fdo#62945. Change-Id: I63b69c30d28b4e1c465c2122ebc537f7f75a033a Reviewed-on: https://gerrit.libreoffice.org/4237 Reviewed-by: Michael Stahl <mstahl@redhat.com> Tested-by: Michael Stahl <mstahl@redhat.com>
Diffstat (limited to 'sw')
-rw-r--r--sw/inc/acmplwrd.hxx4
-rw-r--r--sw/source/core/doc/acmplwrd.cxx18
2 files changed, 12 insertions, 10 deletions
diff --git a/sw/inc/acmplwrd.hxx b/sw/inc/acmplwrd.hxx
index 7b2f40bea571..7be3b3ffea33 100644
--- a/sw/inc/acmplwrd.hxx
+++ b/sw/inc/acmplwrd.hxx
@@ -23,7 +23,7 @@
#include <deque>
#include <editeng/swafopt.hxx>
-#include <editeng/LatinLookupTree.hxx>
+#include <editeng/Trie.hxx>
class SwDoc;
class SwAutoCompleteWord_Impl;
@@ -38,7 +38,7 @@ class SwAutoCompleteWord
/// contains extended strings carrying source information
editeng::SortedAutoCompleteStrings m_WordList;
- LookupTree* m_LookupTree;
+ editeng::Trie m_LookupTree;
SwAutoCompleteStringPtrDeque aLRULst;
SwAutoCompleteWord_Impl* pImpl;
diff --git a/sw/source/core/doc/acmplwrd.cxx b/sw/source/core/doc/acmplwrd.cxx
index 2c865b4590e2..9ec7606a1559 100644
--- a/sw/source/core/doc/acmplwrd.cxx
+++ b/sw/source/core/doc/acmplwrd.cxx
@@ -221,13 +221,11 @@ SwAutoCompleteWord::SwAutoCompleteWord( sal_uInt16 nWords, sal_uInt16 nMWrdLen )
nMinWrdLen( nMWrdLen ),
bLockWordLst( sal_False )
{
- m_LookupTree = new LatinLookupTree(OUString("default"));
}
SwAutoCompleteWord::~SwAutoCompleteWord()
{
m_WordList.DeleteAndDestroyAll(); // so the assertion below works
- delete m_LookupTree;
delete pImpl;
#if OSL_DEBUG_LEVEL > 0
sal_uLong nStrings = SwAutoCompleteString::GetElementCount();
@@ -265,7 +263,7 @@ bool SwAutoCompleteWord::InsertWord( const String& rWord, SwDoc& rDoc )
std::pair<editeng::SortedAutoCompleteStrings::const_iterator, bool>
aInsPair = m_WordList.insert(pNew);
- m_LookupTree->insert( OUString(aNewWord).copy(0, nWrdLen) );
+ m_LookupTree.insert( OUString(aNewWord).copy(0, nWrdLen) );
if (aInsPair.second)
{
@@ -355,15 +353,19 @@ bool SwAutoCompleteWord::GetWordsMatching(String aMatch, std::vector<String>& aW
{
OUString aStringRoot = OUString( aMatch );
- m_LookupTree->gotoNode( aStringRoot );
- OUString aAutocompleteWord = m_LookupTree->suggestAutoCompletion();
- if (aAutocompleteWord.isEmpty())
+ std::vector<OUString> suggestions;
+ m_LookupTree.findSuggestions(aStringRoot, suggestions);
+
+ if (suggestions.empty())
{
return false;
}
- OUString aCompleteWord = aStringRoot + aAutocompleteWord;
- aWords.push_back( String(aCompleteWord) );
+ for (size_t i = 0; i < suggestions.size(); i++)
+ {
+ aWords.push_back( String(suggestions[i]) );
+ }
+
return true;
}