diff options
Diffstat (limited to 'vcl/unx/gtk/a11y/atktext.cxx')
| -rw-r--r-- | vcl/unx/gtk/a11y/atktext.cxx | 136 |
1 files changed, 107 insertions, 29 deletions
diff --git a/vcl/unx/gtk/a11y/atktext.cxx b/vcl/unx/gtk/a11y/atktext.cxx index f346a6a5a02c..e6d3276891de 100644 --- a/vcl/unx/gtk/a11y/atktext.cxx +++ b/vcl/unx/gtk/a11y/atktext.cxx @@ -454,6 +454,84 @@ text_wrapper_set_caret_offset (AtkText *text, return FALSE; } +// --> OD 2010-03-04 #i92232# +AtkAttributeSet* +handle_text_markup_as_run_attribute( accessibility::XAccessibleTextMarkup* pTextMarkup, + const gint nTextMarkupType, + const gint offset, + AtkAttributeSet* pSet, + gint *start_offset, + gint *end_offset ) +{ + const gint nTextMarkupCount( pTextMarkup->getTextMarkupCount( nTextMarkupType ) ); + if ( nTextMarkupCount > 0 ) + { + for ( gint nTextMarkupIndex = 0; + nTextMarkupIndex < nTextMarkupCount; + ++nTextMarkupIndex ) + { + accessibility::TextSegment aTextSegment = + pTextMarkup->getTextMarkup( nTextMarkupIndex, nTextMarkupType ); + const gint nStartOffsetTextMarkup = aTextSegment.SegmentStart; + const gint nEndOffsetTextMarkup = aTextSegment.SegmentEnd; + if ( nStartOffsetTextMarkup <= offset ) + { + if ( offset < nEndOffsetTextMarkup ) + { + // text markup at <offset> + *start_offset = ::std::max( *start_offset, + nStartOffsetTextMarkup ); + *end_offset = ::std::min( *end_offset, + nEndOffsetTextMarkup ); + switch ( nTextMarkupType ) + { + case com::sun::star::text::TextMarkupType::SPELLCHECK: + { + pSet = attribute_set_prepend_misspelled( pSet ); + } + break; + case com::sun::star::text::TextMarkupType::TRACK_CHANGE_INSERTION: + { + pSet = attribute_set_prepend_tracked_change_insertion( pSet ); + } + break; + case com::sun::star::text::TextMarkupType::TRACK_CHANGE_DELETION: + { + pSet = attribute_set_prepend_tracked_change_deletion( pSet ); + } + break; + case com::sun::star::text::TextMarkupType::TRACK_CHANGE_FORMATCHANGE: + { + pSet = attribute_set_prepend_tracked_change_formatchange( pSet ); + } + break; + default: + { + OSL_ASSERT( false ); + } + } + break; // no further iteration needed. + } + else + { + *start_offset = ::std::max( *start_offset, + nEndOffsetTextMarkup ); + // continue iteration. + } + } + else + { + *end_offset = ::std::min( *end_offset, + nStartOffsetTextMarkup ); + break; // no further iteration. + } + } // eof iteration over text markups + } + + return pSet; +} +// <-- + static AtkAttributeSet * text_wrapper_get_run_attributes( AtkText *text, gint offset, @@ -491,41 +569,41 @@ text_wrapper_get_run_attributes( AtkText *text, } } - // Special handling for missspelled + // Special handling for misspelled text + // --> OD 2010-03-01 #i92232# + // - add special handling for tracked changes and refactor the + // corresponding code for handling misspelled text. accessibility::XAccessibleTextMarkup* pTextMarkup = getTextMarkup( text ); if( pTextMarkup ) { - uno::Sequence< accessibility::TextSegment > aTextSegmentSeq = - pTextMarkup->getTextMarkupAtIndex( offset, com::sun::star::text::TextMarkupType::SPELLCHECK ); - if( aTextSegmentSeq.getLength() > 0 ) + // Get attribute run here if it hasn't been done before + if( !bOffsetsAreValid ) { - accessibility::TextSegment aTextSegment = aTextSegmentSeq[0]; - gint nStartOffsetMisspelled = aTextSegment.SegmentStart; - gint nEndOffsetMisspelled = aTextSegment.SegmentEnd; - - // Get attribute run here if it hasn't been done before - if( !bOffsetsAreValid ) - { - accessibility::TextSegment aAttributeTextSegment = - pText->getTextAtIndex(offset, accessibility::AccessibleTextType::ATTRIBUTE_RUN); - *start_offset = aAttributeTextSegment.SegmentStart; - *end_offset = aAttributeTextSegment.SegmentEnd; - } - - if( nEndOffsetMisspelled <= offset ) - *start_offset = ::std::max( *start_offset, nEndOffsetMisspelled ); - else if( nStartOffsetMisspelled <= offset ) - *start_offset = ::std::max( *start_offset, nStartOffsetMisspelled ); - - if( nStartOffsetMisspelled > offset ) - *end_offset = ::std::min( *end_offset, nStartOffsetMisspelled ); - else if( nEndOffsetMisspelled > offset ) - *end_offset = ::std::min( *end_offset, nEndOffsetMisspelled ); - - if( nStartOffsetMisspelled <= offset && nEndOffsetMisspelled > offset ) - pSet = attribute_set_prepend_misspelled( pSet ); + accessibility::TextSegment aAttributeTextSegment = + pText->getTextAtIndex(offset, accessibility::AccessibleTextType::ATTRIBUTE_RUN); + *start_offset = aAttributeTextSegment.SegmentStart; + *end_offset = aAttributeTextSegment.SegmentEnd; } + // handle misspelled text + pSet = handle_text_markup_as_run_attribute( + pTextMarkup, + com::sun::star::text::TextMarkupType::SPELLCHECK, + offset, pSet, start_offset, end_offset ); + // handle tracked changes + pSet = handle_text_markup_as_run_attribute( + pTextMarkup, + com::sun::star::text::TextMarkupType::TRACK_CHANGE_INSERTION, + offset, pSet, start_offset, end_offset ); + pSet = handle_text_markup_as_run_attribute( + pTextMarkup, + com::sun::star::text::TextMarkupType::TRACK_CHANGE_DELETION, + offset, pSet, start_offset, end_offset ); + pSet = handle_text_markup_as_run_attribute( + pTextMarkup, + com::sun::star::text::TextMarkupType::TRACK_CHANGE_FORMATCHANGE, + offset, pSet, start_offset, end_offset ); } + // <-- } catch(const uno::Exception& e){ |