diff options
Diffstat (limited to 'comphelper/source/misc/accessibletexthelper.cxx')
-rw-r--r-- | comphelper/source/misc/accessibletexthelper.cxx | 88 |
1 files changed, 42 insertions, 46 deletions
diff --git a/comphelper/source/misc/accessibletexthelper.cxx b/comphelper/source/misc/accessibletexthelper.cxx index 35fe769c1700..02cd77fc766d 100644 --- a/comphelper/source/misc/accessibletexthelper.cxx +++ b/comphelper/source/misc/accessibletexthelper.cxx @@ -17,6 +17,7 @@ * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ +#include <comphelper/accessiblecontexthelper.hxx> #include <comphelper/accessibletexthelper.hxx> #include <com/sun/star/accessibility/AccessibleTextType.hpp> #include <com/sun/star/i18n/BreakIterator.hpp> @@ -38,7 +39,6 @@ namespace comphelper using namespace ::com::sun::star; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; - using namespace ::com::sun::star::beans; using namespace ::com::sun::star::accessibility; @@ -215,9 +215,9 @@ namespace comphelper } - sal_Unicode OCommonAccessibleText::implGetCharacter( const OUString& rText, sal_Int32 nIndex ) + sal_Unicode OCommonAccessibleText::implGetCharacter( std::u16string_view rText, sal_Int32 nIndex ) { - if ( !implIsValidIndex( nIndex, rText.getLength() ) ) + if ( !implIsValidIndex( nIndex, rText.size() ) ) throw IndexOutOfBoundsException(); return rText[nIndex]; @@ -265,16 +265,16 @@ namespace comphelper } - OUString OCommonAccessibleText::implGetTextRange( const OUString& rText, sal_Int32 nStartIndex, sal_Int32 nEndIndex ) + OUString OCommonAccessibleText::implGetTextRange( std::u16string_view rText, sal_Int32 nStartIndex, sal_Int32 nEndIndex ) { - if ( !implIsValidRange( nStartIndex, nEndIndex, rText.getLength() ) ) + if ( !implIsValidRange( nStartIndex, nEndIndex, rText.size() ) ) throw IndexOutOfBoundsException(); sal_Int32 nMinIndex = std::min( nStartIndex, nEndIndex ); sal_Int32 nMaxIndex = std::max( nStartIndex, nEndIndex ); - return rText.copy( nMinIndex, nMaxIndex - nMinIndex ); + return OUString(rText.substr( nMinIndex, nMaxIndex - nMinIndex )); } TextSegment OCommonAccessibleText::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) @@ -296,9 +296,12 @@ namespace comphelper { if ( implIsValidIndex( nIndex, nLength ) ) { - aResult.SegmentText = sText.copy( nIndex, 1 ); + auto nIndexEnd = nIndex; + sText.iterateCodePoints(&nIndexEnd); + + aResult.SegmentText = sText.copy( nIndex, nIndexEnd - nIndex ); aResult.SegmentStart = nIndex; - aResult.SegmentEnd = nIndex+1; + aResult.SegmentEnd = nIndexEnd; } } break; @@ -400,9 +403,12 @@ namespace comphelper { if ( implIsValidIndex( nIndex - 1, nLength ) ) { - aResult.SegmentText = sText.copy( nIndex - 1, 1 ); - aResult.SegmentStart = nIndex-1; - aResult.SegmentEnd = nIndex; + sText.iterateCodePoints(&nIndex, -1); + auto nIndexEnd = nIndex; + sText.iterateCodePoints(&nIndexEnd); + aResult.SegmentText = sText.copy(nIndex, nIndexEnd - nIndex); + aResult.SegmentStart = nIndex; + aResult.SegmentEnd = nIndexEnd; } } break; @@ -524,9 +530,12 @@ namespace comphelper { if ( implIsValidIndex( nIndex + 1, nLength ) ) { - aResult.SegmentText = sText.copy( nIndex + 1, 1 ); - aResult.SegmentStart = nIndex+1; - aResult.SegmentEnd = nIndex+2; + sText.iterateCodePoints(&nIndex); + auto nIndexEnd = nIndex; + sText.iterateCodePoints(&nIndexEnd); + aResult.SegmentText = sText.copy(nIndex, nIndexEnd - nIndex); + aResult.SegmentStart = nIndex; + aResult.SegmentEnd = nIndexEnd; } } break; @@ -634,13 +643,13 @@ namespace comphelper bool OCommonAccessibleText::implInitTextChangedEvent( - const OUString& rOldString, - const OUString& rNewString, + std::u16string_view rOldString, + std::u16string_view rNewString, css::uno::Any& rDeleted, css::uno::Any& rInserted) // throw() { - sal_uInt32 nLenOld = rOldString.getLength(); - sal_uInt32 nLenNew = rNewString.getLength(); + size_t nLenOld = rOldString.size(); + size_t nLenNew = rNewString.size(); // equal if ((0 == nLenOld) && (0 == nLenNew)) @@ -659,7 +668,7 @@ namespace comphelper { aInsertedText.SegmentStart = 0; aInsertedText.SegmentEnd = nLenNew; - aInsertedText.SegmentText = rNewString.copy( aInsertedText.SegmentStart, aInsertedText.SegmentEnd - aInsertedText.SegmentStart ); + aInsertedText.SegmentText = rNewString.substr( aInsertedText.SegmentStart, aInsertedText.SegmentEnd - aInsertedText.SegmentStart ); rInserted <<= aInsertedText; return true; @@ -670,28 +679,27 @@ namespace comphelper { aDeletedText.SegmentStart = 0; aDeletedText.SegmentEnd = nLenOld; - aDeletedText.SegmentText = rOldString.copy( aDeletedText.SegmentStart, aDeletedText.SegmentEnd - aDeletedText.SegmentStart ); + aDeletedText.SegmentText = rOldString.substr( aDeletedText.SegmentStart, aDeletedText.SegmentEnd - aDeletedText.SegmentStart ); rDeleted <<= aDeletedText; return true; } - const sal_Unicode* pFirstDiffOld = rOldString.getStr(); - const sal_Unicode* pLastDiffOld = rOldString.getStr() + nLenOld; - const sal_Unicode* pFirstDiffNew = rNewString.getStr(); - const sal_Unicode* pLastDiffNew = rNewString.getStr() + nLenNew; + auto pFirstDiffOld = rOldString.begin(); + auto pLastDiffOld = rOldString.end(); + auto pFirstDiffNew = rNewString.begin(); + auto pLastDiffNew = rNewString.end(); // find first difference - while ((*pFirstDiffOld == *pFirstDiffNew) && - (pFirstDiffOld < pLastDiffOld) && - (pFirstDiffNew < pLastDiffNew)) + while ((pFirstDiffOld < pLastDiffOld) && (pFirstDiffNew < pLastDiffNew) + && (*pFirstDiffOld == *pFirstDiffNew)) { pFirstDiffOld++; pFirstDiffNew++; } // equality test - if ((0 == *pFirstDiffOld) && (0 == *pFirstDiffNew)) + if (pFirstDiffOld == pLastDiffOld && pFirstDiffNew == pLastDiffNew) return false; // find last difference @@ -705,18 +713,18 @@ namespace comphelper if (pFirstDiffOld < pLastDiffOld) { - aDeletedText.SegmentStart = pFirstDiffOld - rOldString.getStr(); - aDeletedText.SegmentEnd = pLastDiffOld - rOldString.getStr(); - aDeletedText.SegmentText = rOldString.copy( aDeletedText.SegmentStart, aDeletedText.SegmentEnd - aDeletedText.SegmentStart ); + aDeletedText.SegmentStart = pFirstDiffOld - rOldString.begin(); + aDeletedText.SegmentEnd = pLastDiffOld - rOldString.begin(); + aDeletedText.SegmentText = rOldString.substr( aDeletedText.SegmentStart, aDeletedText.SegmentEnd - aDeletedText.SegmentStart ); rDeleted <<= aDeletedText; } if (pFirstDiffNew < pLastDiffNew) { - aInsertedText.SegmentStart = pFirstDiffNew - rNewString.getStr(); - aInsertedText.SegmentEnd = pLastDiffNew - rNewString.getStr(); - aInsertedText.SegmentText = rNewString.copy( aInsertedText.SegmentStart, aInsertedText.SegmentEnd - aInsertedText.SegmentStart ); + aInsertedText.SegmentStart = pFirstDiffNew - rNewString.begin(); + aInsertedText.SegmentEnd = pLastDiffNew - rNewString.begin(); + aInsertedText.SegmentText = rNewString.substr( aInsertedText.SegmentStart, aInsertedText.SegmentEnd - aInsertedText.SegmentStart ); rInserted <<= aInsertedText; } @@ -732,18 +740,6 @@ namespace comphelper } - // XInterface - - - IMPLEMENT_FORWARD_XINTERFACE2( OAccessibleTextHelper, OAccessibleExtendedComponentHelper, OAccessibleTextHelper_Base ) - - - // XTypeProvider - - - IMPLEMENT_FORWARD_XTYPEPROVIDER2( OAccessibleTextHelper, OAccessibleExtendedComponentHelper, OAccessibleTextHelper_Base ) - - // XAccessibleText |