X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fbidirectional-support.cpp;h=aff18be4bc7b00754c5144d13dbbbf9ea5beec3b;hp=b9ff99aa7ad6ea8d02974411524f22343266e7b8;hb=e17b07e400e696c5427f5ddbafb5274cd22f9bb7;hpb=10d2080e1d25b75347daa2f8c2dcee494fbcb175 diff --git a/dali-toolkit/internal/text/bidirectional-support.cpp b/dali-toolkit/internal/text/bidirectional-support.cpp index b9ff99a..aff18be 100644 --- a/dali-toolkit/internal/text/bidirectional-support.cpp +++ b/dali-toolkit/internal/text/bidirectional-support.cpp @@ -19,7 +19,8 @@ #include // EXTERNAL INCLUDES -#include +#include +#include namespace Dali { @@ -161,15 +162,8 @@ void SetBidirectionalInfo( const Vector& text, } } -void ReplaceBidirectionalInfo( LogicalModel& model, - CharacterIndex characterIndex, - Length numberOfCharactersToRemove, - Length numberOfCharactersToInsert ) -{ -} - void ReorderLines( const Vector& bidirectionalInfo, - const Vector& lineRuns, + Vector& lineRuns, Vector& lineInfoRuns ) { // Handle to the bidirectional info module in text-abstraction. @@ -201,12 +195,15 @@ void ReorderLines( const Vector& bidirectionalInf lineIndex = firstLine + numberOfLines; // Traverse the lines and reorder them - for( Vector::ConstIterator lineIt = lineRuns.Begin() + firstLine, + for( Vector::Iterator lineIt = lineRuns.Begin() + firstLine, endLineIt = lineRuns.Begin() + firstLine + numberOfLines; lineIt != endLineIt; ++lineIt ) { - const LineRun& line = *lineIt; + LineRun& line = *lineIt; + + // Sets the paragraph's direction. + line.direction = direction; // Creates a bidirectional info for the line run. BidirectionalLineInfoRun lineInfoRun; @@ -218,11 +215,14 @@ void ReorderLines( const Vector& bidirectionalInf // The memory is freed after the visual to logical to visual conversion tables are built in the logical model. lineInfoRun.visualToLogicalMap = reinterpret_cast( malloc( line.characterRun.numberOfCharacters * sizeof( CharacterIndex ) ) ); - // Reorders the line. - bidirectionalSupport.Reorder( paragraphInfo.bidirectionalInfoIndex, - line.characterRun.characterIndex, - line.characterRun.numberOfCharacters, - lineInfoRun.visualToLogicalMap ); + if( NULL != lineInfoRun.visualToLogicalMap ) + { + // Reorders the line. + bidirectionalSupport.Reorder( paragraphInfo.bidirectionalInfoIndex, + line.characterRun.characterIndex - paragraphInfo.characterRun.characterIndex, + line.characterRun.numberOfCharacters, + lineInfoRun.visualToLogicalMap ); + } // Push the run into the vector. lineInfoRuns.PushBack( lineInfoRun ); @@ -230,14 +230,6 @@ void ReorderLines( const Vector& bidirectionalInf } } -void ReorderLines( LogicalModel& logicalModel, - const VisualModel& visualModel, - CharacterIndex characterIndex, - Length numberOfCharactersToRemove, - Length numberOfCharactersToInsert ) -{ -} - bool GetMirroredText( const Vector& text, Vector& mirroredText ) { @@ -250,6 +242,34 @@ bool GetMirroredText( const Vector& text, mirroredText.Count() ); } +void GetCharactersDirection( const Vector& bidirectionalInfo, + Vector& directions ) +{ + // Handle to the bidirectional info module in text-abstraction. + TextAbstraction::BidirectionalSupport bidirectionalSupport = TextAbstraction::BidirectionalSupport::Get(); + + CharacterIndex index = 0u; + CharacterDirection* directionsBuffer = directions.Begin(); + for( Vector::ConstIterator it = bidirectionalInfo.Begin(), + endIt = bidirectionalInfo.End(); + it != endIt; + ++it ) + { + const BidirectionalParagraphInfoRun& paragraph = *it; + + // Fills with left to right those paragraphs without right to left characters. + memset( directionsBuffer + index, false, ( paragraph.characterRun.characterIndex - index ) * sizeof( bool ) ); + index += paragraph.characterRun.numberOfCharacters; + + bidirectionalSupport.GetCharactersDirection( paragraph.bidirectionalInfoIndex, + directionsBuffer + paragraph.characterRun.characterIndex, + paragraph.characterRun.numberOfCharacters ); + } + + // Fills with left to right those paragraphs without right to left characters. + memset( directionsBuffer + index, false, ( directions.Count() - index ) * sizeof( bool ) ); +} + } // namespace Text } // namespace Toolkit