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.h;h=39ec9d61dc250f7f437a84aaaeb23b690c9e8632;hp=227133e238665ef12092d9665808b2c6f697e8eb;hb=9598e692217c5fb541d862a3957b3efd5fd5171d;hpb=b0d779c1461781f29868f5414d2475ab0ba9766b diff --git a/dali-toolkit/internal/text/bidirectional-support.h b/dali-toolkit/internal/text/bidirectional-support.h index 227133e..39ec9d6 100644 --- a/dali-toolkit/internal/text/bidirectional-support.h +++ b/dali-toolkit/internal/text/bidirectional-support.h @@ -36,90 +36,82 @@ namespace Toolkit namespace Text { -class LogicalModel; -class VisualModel; - /** * Sets the bidirectional info into the logical model. * * @param[in] text Vector of UTF-32 characters. * @param[in] scripts Vector containing the script runs for the whole text. * @param[in] lineBreakInfo The line break info. + * @param[in] startIndex The character from where the bidirectional info is set. + * @param[in] numberOfCharacters The number of characters. * @param[out] bidirectionalInfo Vector with the bidirectional infor for each paragraph. */ void SetBidirectionalInfo( const Vector& text, const Vector& scripts, const Vector& lineBreakInfo, + CharacterIndex startIndex, + Length numberOfCharacters, Vector& bidirectionalInfo ); /** - * Replaces the bidirectional info from the logical model. - * - * @pre The @p model needs to have a text set. - * @pre The @p model needs to have the line break info set. - * - * If the @p numberOfCharactersToRemove is zero, this operation is like an insert. - * If the @p numberOfCharactersToInsert is zero, this operation is like a remove. - * - * @param[in,out] model The text's logical model. - * @param[in] characterIndex Index to the first character. - * @param[in] numberOfCharactersToRemove The number of characters removed from the text. - * @param[in] numberOfCharactersToInsert The number of characters inserted in the text. - */ -void ReplaceBidirectionalInfo( LogicalModel& model, - CharacterIndex characterIndex, - Length numberOfCharactersToRemove, - Length numberOfCharactersToInsert ); - -/** - * Sets the visual to logical and logical to visual map tables. + * Sets the visual to logical map tables. * * Any map tables previously set are removed. + * It sets the paragraph's direction to each line. * * @pre The @p logicalModel needs to have a text set. * @pre The @p logicalModel needs to have the bidirectional info indices for each paragraph set. * @pre The @p visualModel needs to have the laid-out lines info set. * * @param[in] bidirectionalInfo Vector with the bidirectional infor for each paragraph. - * @param[in] lineRuns The line runs converted to characters. - * @param[out] lineInfoRuns line runs with the visual to logical and logical to visual conversion maps. + * @param[in] startIndex The character from where the bidirectional info is set. + * @param[in] numberOfCharacters The number of characters. + * @param[in,out] lineRuns The line runs converted to characters. + * @param[out] lineInfoRuns line runs with the visual to logical conversion maps. */ void ReorderLines( const Vector& bidirectionalInfo, - const Vector& lineRuns, + CharacterIndex startIndex, + Length numberOfCharacters, + Vector& lineRuns, Vector& lineInfoRuns ); /** - * Replaces the visual to logical and logical to visual map tables. - * - * @pre The @p logicalModel needs to have a text set. - * @pre The @p logicalModel needs to have the line break info set. - * @pre The @p visualModel needs to have the laid-out lines info set. + * @brief Replaces any character in the right to left paragraphs which could be mirrored. * - * If the @p numberOfCharactersToRemove is zero, this operation is like an insert. - * If the @p numberOfCharactersToInsert is zero, this operation is like a remove. + * @param[in] text The text. + * @param[in] directions Vector with the direction of each paragraph. + * @param[in] bidirectionalInfo Vector with the bidirectional infor for each paragraph. + * @param[in] startIndex The character from where the text is mirrored. + * @param[in] numberOfCharacters The number of characters. + * @param[out] mirroredText The mirroredText. * - * @param[in,out] logicalModel The text's logical model. - * @param[in] visualModel The text's visual model. - * @param[in] characterIndex Index to the first character. - * @param[in] numberOfCharactersToRemove The number of characters removed from the text. - * @param[in] numberOfCharactersToInsert The number of characters inserted in the text. + * @return @e true if a character has been replaced. */ -void ReorderLines( LogicalModel& logicalModel, - const VisualModel& visualModel, - CharacterIndex characterIndex, - Length numberOfCharactersToRemove, - Length numberOfCharactersToInsert ); +bool GetMirroredText( const Vector& text, + const Vector& directions, + const Vector& bidirectionalInfo, + CharacterIndex startIndex, + Length numberOfCharacters, + Vector& mirroredText ); /** - * @brief Replaces any character which could be mirrored. + * @brief Retrieves the character's directions. * - * @param[in] text The text. - * @param[in] mirroredText The mirroredText. + * @pre The @p logicalModel needs to have a text set. + * @pre The @p logicalModel needs to have the bidirectional info indices for each paragraph set. * - * @return @e true if a character has been replaced. + * @param[in] bidirectionalInfo Vector with the bidirectional infor for each paragraph. + * @param[in] totalNumberOfCharacters The number of characters of the whole text. + * @param[in] startIndex The character from where the direction info is set. + * @param[in] numberOfCharacters The number of characters. + * @param[out] directions The direction, @e false is left to right and @e true is right to left, of each character of the paragraph. */ -bool GetMirroredText( const Vector& text, - Vector& mirroredText ); +void GetCharactersDirection( const Vector& bidirectionalInfo, + Length totalNumberOfCharacters, + CharacterIndex startIndex, + Length numberOfCharacters, + Vector& directions ); + } // namespace Text } // namespace Toolkit