X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=base%2Fdali-toolkit%2Finternal%2Fcontrols%2Ftext-view%2Ftext-view-processor.cpp;h=7ffbe3b6b5a990bd1a000edd6815ef05e974298b;hb=refs%2Fchanges%2F61%2F27361%2F4;hp=6551917e14a3bc712a56b420a2bad0550a54caf2;hpb=d5e3ed5f5b1c8fdba3ae97ead8729620f54b3836;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/base/dali-toolkit/internal/controls/text-view/text-view-processor.cpp b/base/dali-toolkit/internal/controls/text-view/text-view-processor.cpp index 6551917..7ffbe3b 100644 --- a/base/dali-toolkit/internal/controls/text-view/text-view-processor.cpp +++ b/base/dali-toolkit/internal/controls/text-view/text-view-processor.cpp @@ -15,15 +15,14 @@ * */ +// FILE HEADER +#include + // INTERNAL INCLUDES -#include -#include "text-view-processor.h" -#include "text-view-word-processor.h" -#include "text-view-word-group-processor.h" -#include "text-view-line-processor.h" -#include "text-view-processor-helper-functions.h" -#include "text-processor.h" -#include "text-view-processor-dbg.h" +#include +#include +#include +#include namespace Dali { @@ -46,12 +45,12 @@ namespace * * @param[in,out] textLayoutInfo */ -void UpdateTextLayoutInfo( TextLayoutInfo& textLayoutInfo ) +void UpdateLayoutInfo( TextLayoutInfo& textLayoutInfo ) { // Initialize members to be updated. - textLayoutInfo.mWholeTextSize = Size(); + textLayoutInfo.mWholeTextSize = Size::ZERO; textLayoutInfo.mMaxWordWidth = 0.f; - textLayoutInfo.mNumberOfCharacters = 0; + textLayoutInfo.mNumberOfCharacters = 0u; // Traverse all text updating values. for( LineLayoutInfoContainer::const_iterator lineIt = textLayoutInfo.mLinesLayoutInfo.begin(), lineEndIt = textLayoutInfo.mLinesLayoutInfo.end(); @@ -66,20 +65,13 @@ void UpdateTextLayoutInfo( TextLayoutInfo& textLayoutInfo ) // Updates number of characters. textLayoutInfo.mNumberOfCharacters += line.mNumberOfCharacters; - // Updates the max word's width. - for( WordGroupLayoutInfoContainer::const_iterator groupIt = line.mWordGroupsLayoutInfo.begin(), groupEndIt = line.mWordGroupsLayoutInfo.end(); - groupIt != groupEndIt; - ++groupIt ) + for( WordLayoutInfoContainer::const_iterator wordIt = line.mWordsLayoutInfo.begin(), wordEndIt = line.mWordsLayoutInfo.end(); + wordIt != wordEndIt; + ++wordIt ) { - const WordGroupLayoutInfo& group( *groupIt ); - for( WordLayoutInfoContainer::const_iterator wordIt = group.mWordsLayoutInfo.begin(), wordEndIt = group.mWordsLayoutInfo.end(); - wordIt != wordEndIt; - ++wordIt ) - { - const WordLayoutInfo& word( *wordIt ); + const WordLayoutInfo& word( *wordIt ); - textLayoutInfo.mMaxWordWidth = std::max( textLayoutInfo.mMaxWordWidth, word.mSize.width ); - } + textLayoutInfo.mMaxWordWidth = std::max( textLayoutInfo.mMaxWordWidth, word.mSize.width ); } } } @@ -89,19 +81,16 @@ void UpdateTextLayoutInfo( TextLayoutInfo& textLayoutInfo ) // Constructors and assignment operators TextInfoIndices::TextInfoIndices() -: mLineIndex( 0 ), - mGroupIndex( 0 ), - mWordIndex( 0 ), - mCharacterIndex( 0 ) +: mLineIndex( 0u ), + mWordIndex( 0u ), + mCharacterIndex( 0u ) { } TextInfoIndices::TextInfoIndices( const std::size_t lineIndex, - const std::size_t groupIndex, const std::size_t wordIndex, const std::size_t characterIndex ) : mLineIndex( lineIndex ), - mGroupIndex( groupIndex ), mWordIndex( wordIndex ), mCharacterIndex( characterIndex ) { @@ -110,7 +99,6 @@ TextInfoIndices::TextInfoIndices( const std::size_t lineIndex, bool TextInfoIndices::operator==( const TextInfoIndices& indices ) const { return ( ( mLineIndex == indices.mLineIndex ) && - ( mGroupIndex == indices.mGroupIndex ) && ( mWordIndex == indices.mWordIndex ) && ( mCharacterIndex == indices.mCharacterIndex ) ); } @@ -123,7 +111,7 @@ TextLayoutInfo::TextLayoutInfo() : mWholeTextSize(), mMaxWordWidth( 0.f ), mLinesLayoutInfo(), - mNumberOfCharacters( 0 ), + mNumberOfCharacters( 0u ), mMaxItalicsOffset( 0.f ), mEllipsizeLayoutInfo() { @@ -157,18 +145,16 @@ void CreateTextInfo( const MarkupProcessor::StyledTextArray& text, const TextView::LayoutParameters& layoutParameters, TextView::RelayoutData& relayoutData ) { - // * Traverse the given text spliting it in lines, each line in groups of words and each group of words in words. - // * If possible, it joins characters with same style in one text-actor. + // * Traverse the given text spliting it in lines and each line in words. // * White spaces and new line characters are alone in one word. // * Bidirectional text is processed in each line. - // * A group of words contains text in only one direction (Left to Right or Right to Left but not a mix of both). // * Generates a layout data structure to store layout information (size, position, ascender, text direction, etc) and metrics of all characters. // * Generates a text-actor data structure to store text, style and text-actors. // TODO: finish and test the bidirectional implementation. // Collect previously created text-actors. std::vector textActors; - CollectTextActorsFromLines( textActors, relayoutData.mTextLayoutInfo, 0, relayoutData.mTextLayoutInfo.mLinesLayoutInfo.size() ); + CollectTextActorsFromLines( textActors, relayoutData.mTextLayoutInfo, 0u, relayoutData.mTextLayoutInfo.mLinesLayoutInfo.size() ); if( !textActors.empty() ) { @@ -206,7 +192,7 @@ void CreateTextInfo( const MarkupProcessor::StyledTextArray& text, relayoutData, lineLayoutInfo ); - if( 0 < lineLayoutInfo.mNumberOfCharacters ) + if( 0u < lineLayoutInfo.mNumberOfCharacters ) { // do not add the line offset if the line has no characters. lineLayoutInfo.mSize.height += layoutParameters.mLineHeightOffset; @@ -220,7 +206,7 @@ void CreateTextInfo( const MarkupProcessor::StyledTextArray& text, // Get the last character of the last line. if( !relayoutData.mTextLayoutInfo.mLinesLayoutInfo.empty() ) { - const LineLayoutInfo& lineInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.end() - 1 ) ); + const LineLayoutInfo& lineInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.end() - 1u ) ); const CharacterLayoutInfo characterInfo = GetLastCharacterLayoutInfo( lineInfo ); @@ -262,7 +248,7 @@ void UpdateTextInfo( const std::size_t position, return; } - if( 0 == relayoutData.mTextLayoutInfo.mNumberOfCharacters ) + if( 0u == relayoutData.mTextLayoutInfo.mNumberOfCharacters ) { // Current text is empty. There is no need to update current data structure, // just create a new one with the new input text. @@ -289,8 +275,8 @@ void UpdateTextInfo( const std::size_t position, // Update logical-to-visual and visual-to-logical tables. // TODO: check that for mixed RTL/LTR text. - std::size_t index = 0; - for( std::size_t i = 0; i < relayoutDataForNewText.mTextLayoutInfo.mNumberOfCharacters; ++i ) + std::size_t index = 0u; + for( std::size_t i = 0u; i < relayoutDataForNewText.mTextLayoutInfo.mNumberOfCharacters; ++i ) { relayoutData.mCharacterLogicalToVisualMap.push_back( relayoutData.mTextLayoutInfo.mNumberOfCharacters + index ); relayoutData.mCharacterVisualToLogicalMap.push_back( relayoutData.mTextLayoutInfo.mNumberOfCharacters + index ); @@ -300,12 +286,12 @@ void UpdateTextInfo( const std::size_t position, // If a line is split, it stores the last part of the line. LineLayoutInfo lastLineLayoutInfo; - // Stores indices to the line, group of words, word and character of the given position. + // Stores indices to the line, word and character of the given position. TextInfoIndices textInfoIndices; if( position < relayoutData.mTextLayoutInfo.mNumberOfCharacters ) { - // Get line, group, word and character indices for given position. + // Get line, word and character indices for given position. GetIndicesFromGlobalCharacterIndex( position, relayoutData.mTextLayoutInfo, textInfoIndices ); @@ -336,44 +322,38 @@ void UpdateTextInfo( const std::size_t position, // Calculates indices for that position. if( !relayoutData.mTextLayoutInfo.mLinesLayoutInfo.empty() ) { - textInfoIndices.mLineIndex = relayoutData.mTextLayoutInfo.mLinesLayoutInfo.size() - 1; - const LineLayoutInfo& lineLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.end() - 1 ) ); + textInfoIndices.mLineIndex = relayoutData.mTextLayoutInfo.mLinesLayoutInfo.size() - 1u; + const LineLayoutInfo& lineLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.end() - 1u ) ); - if( !lineLayoutInfo.mWordGroupsLayoutInfo.empty() ) + if( !lineLayoutInfo.mWordsLayoutInfo.empty() ) { - textInfoIndices.mGroupIndex = lineLayoutInfo.mWordGroupsLayoutInfo.size() - 1; - const WordGroupLayoutInfo& groupLayoutInfo( *( lineLayoutInfo.mWordGroupsLayoutInfo.end() - 1 ) ); + textInfoIndices.mWordIndex = lineLayoutInfo.mWordsLayoutInfo.size() - 1u; - if( !groupLayoutInfo.mWordsLayoutInfo.empty() ) - { - textInfoIndices.mWordIndex = groupLayoutInfo.mWordsLayoutInfo.size() - 1; - - const WordLayoutInfo& wordLayoutInfo( *( groupLayoutInfo.mWordsLayoutInfo.end() - 1 ) ); - textInfoIndices.mCharacterIndex = wordLayoutInfo.mCharactersLayoutInfo.size(); - } + const WordLayoutInfo& wordLayoutInfo( *( lineLayoutInfo.mWordsLayoutInfo.end() - 1u ) ); + textInfoIndices.mCharacterIndex = wordLayoutInfo.mCharactersLayoutInfo.size(); } } } // 2) If the new text has more than 1 line, merge the last line of the input text with the last part of the split line. //TODO check this cases ( num lines ==1, >1, >2 ) if it could be simplified. - if( relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.size() > 1 ) + if( relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.size() > 1u ) { - LineLayoutInfo& lastInputLineLayoutInfo( *( relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.end() - 1 ) ); + LineLayoutInfo& lastInputLineLayoutInfo( *( relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.end() - 1u ) ); MergeLine( lastInputLineLayoutInfo, lastLineLayoutInfo ); - if( relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.size() > 2 ) + if( relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.size() > 2u ) { // Insert all lines except first and last in the text. - relayoutData.mTextLayoutInfo.mLinesLayoutInfo.insert( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndices.mLineIndex + 1, - relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.begin() + 1, - relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.end() - 1 ); + relayoutData.mTextLayoutInfo.mLinesLayoutInfo.insert( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndices.mLineIndex + 1u, + relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.begin() + 1u, + relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.end() - 1u ); } // Insert the last line to the text - relayoutData.mTextLayoutInfo.mLinesLayoutInfo.insert( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndices.mLineIndex + relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.size() - 1, + relayoutData.mTextLayoutInfo.mLinesLayoutInfo.insert( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndices.mLineIndex + relayoutDataForNewText.mTextLayoutInfo.mLinesLayoutInfo.size() - 1u, lastInputLineLayoutInfo ); } else @@ -395,7 +375,7 @@ void UpdateTextInfo( const std::size_t position, // 4) Update text info. // Updates the whole text size, maximum word size, etc. - UpdateTextLayoutInfo( relayoutData.mTextLayoutInfo ); + UpdateLayoutInfo( relayoutData.mTextLayoutInfo ); } void UpdateTextInfo( const std::size_t position, @@ -409,22 +389,19 @@ void UpdateTextInfo( const std::size_t position, // * It checks if text to be deleted is in the same line or not: // * If it is not, check which lines need to be split/merged or deleted. // * If it is but all characters of the line are going to be deleted, just delete the line (nothing needs to be split/merged) - // * If only some characters of the same line are going to be deleted, proceed similarly: check if text to be deleted is in the same group of words. - // * If it is not, check which groups of words need to be split/merged or deleted. Two groups of words can't be merged if they contain text with different direction (Left to Right / Right to Left) - // * If it is but all characters of the group are going to be deleted, delete the group. TODO: Check if previous and following group need to be merged. - // * If only some characters of the same group of words need to be deleted, proceed similarly: check if text to be deleted is in the same word. - // * If it is not, split/merge words. - // * Check if the whole word needs to be deleted. - // * Check if only some characters of the word need to be deleted. + // * If only some characters of the same line are going to be deleted, proceed similarly: check if text to be deleted is in the same word. + // * If it is not, split/merge words. + // * Check if the whole word needs to be deleted. + // * Check if only some characters of the word need to be deleted. // * Updates layout info. // * The algorithm checks if a word separator is deleted (in that case, different words need to be merged) and if a new line separator is deleted (two lines need to be merged). // Early return - if( 0 == numberOfCharacters ) + if( 0u == numberOfCharacters ) { - DALI_ASSERT_DEBUG( !"TextViewProcessor::UpdateTextInfo. WARNING: trying to delete 0 characters!" ) + DALI_ASSERT_DEBUG( !"TextViewProcessor::UpdateTextInfo. WARNING: trying to delete 0 characters!" ); // nothing to do if no characters are deleted. return; @@ -437,15 +414,15 @@ void UpdateTextInfo( const std::size_t position, relayoutData.mCharacterLogicalToVisualMap.erase( relayoutData.mCharacterLogicalToVisualMap.end() - numberOfCharacters, relayoutData.mCharacterLogicalToVisualMap.end() ); relayoutData.mCharacterVisualToLogicalMap.erase( relayoutData.mCharacterVisualToLogicalMap.end() - numberOfCharacters, relayoutData.mCharacterVisualToLogicalMap.end() ); - // Get line, group of words, word and character indices for the given start position. + // Get line, word and character indices for the given start position. TextInfoIndices textInfoIndicesBegin; GetIndicesFromGlobalCharacterIndex( position, relayoutData.mTextLayoutInfo, textInfoIndicesBegin ); - // Get line, group of words, word and character indices for the given end position (start position + number of characters to be deleted). + // Get line, word and character indices for the given end position (start position + number of characters to be deleted). TextInfoIndices textInfoIndicesEnd; - GetIndicesFromGlobalCharacterIndex( position + numberOfCharacters - 1, + GetIndicesFromGlobalCharacterIndex( position + numberOfCharacters - 1u, relayoutData.mTextLayoutInfo, textInfoIndicesEnd ); @@ -456,12 +433,11 @@ void UpdateTextInfo( const std::size_t position, std::vector removedTextActorsFromMid; std::vector removedTextActorsFromEnd; - // Whether lines, group of words and words need to be merged. + // Whether lines and words need to be merged. bool mergeLines = false; - bool mergeGroups = false; bool mergeWords = false; - // Indices of the lines, group of words and words to be merged. + // Indices of the lines and words to be merged. TextInfoIndices textInfoMergeIndicesBegin; TextInfoIndices textInfoMergeIndicesEnd; @@ -478,7 +454,7 @@ void UpdateTextInfo( const std::size_t position, textInfoMergeIndicesBegin.mLineIndex = textInfoIndicesBegin.mLineIndex; textInfoMergeIndicesEnd.mLineIndex = textInfoIndicesEnd.mLineIndex; - if( ( textInfoIndicesBegin.mGroupIndex > 0 ) || ( textInfoIndicesBegin.mWordIndex > 0 ) || ( textInfoIndicesBegin.mCharacterIndex > 0 ) ) + if( ( textInfoIndicesBegin.mWordIndex > 0u ) || ( textInfoIndicesBegin.mCharacterIndex > 0u ) ) { // first character to be deleted is not the first one of the current line. ++textInfoIndicesBegin.mLineIndex; // won't delete current line @@ -488,39 +464,34 @@ void UpdateTextInfo( const std::size_t position, } // Check if all characters of the last line are going to be deleted. - bool wholeLinedeleted = false; + bool wholeLineDeleted = false; const LineLayoutInfo& lastLineLayout( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndicesEnd.mLineIndex ) ); - if( textInfoIndicesEnd.mGroupIndex + 1 == lastLineLayout.mWordGroupsLayoutInfo.size() ) + if( textInfoIndicesEnd.mWordIndex + 1u == lastLineLayout.mWordsLayoutInfo.size() ) { - const WordGroupLayoutInfo& lastGroupLayout( *( lastLineLayout.mWordGroupsLayoutInfo.begin() + textInfoIndicesEnd.mGroupIndex ) ); - if( textInfoIndicesEnd.mWordIndex + 1 == lastGroupLayout.mWordsLayoutInfo.size() ) + const WordLayoutInfo& lastWordLayout( *( lastLineLayout.mWordsLayoutInfo.begin() + textInfoIndicesEnd.mWordIndex ) ); + if( textInfoIndicesEnd.mCharacterIndex + 1u == lastWordLayout.mCharactersLayoutInfo.size() ) { - const WordLayoutInfo& lastWordLayout( *( lastGroupLayout.mWordsLayoutInfo.begin() + textInfoIndicesEnd.mWordIndex ) ); - if( textInfoIndicesEnd.mCharacterIndex + 1 == lastWordLayout.mCharactersLayoutInfo.size() ) - { - // All characters of the last line are going to be deleted. - ++textInfoIndicesEnd.mLineIndex; // will delete the last line. - - // the whole last line is deleted. Need to check if the next line could be merged. - mergeLastLine = false; - wholeLinedeleted = true; - } + // All characters of the last line are going to be deleted. + ++textInfoIndicesEnd.mLineIndex; // will delete the last line. + + // the whole last line is deleted. Need to check if the next line could be merged. + mergeLastLine = false; + wholeLineDeleted = true; } } - if( wholeLinedeleted ) + if( wholeLineDeleted ) { // It means the whole last line is deleted completely. // It's needed to check if there is another line after that could be merged. if( textInfoIndicesEnd.mLineIndex < relayoutData.mTextLayoutInfo.mLinesLayoutInfo.size() ) { - mergeLastLine = true; + mergeLastLine = true; - // Point the first characters of the next line. - textInfoIndicesEnd.mGroupIndex = 0; - textInfoIndicesEnd.mWordIndex = 0; - textInfoIndicesEnd.mCharacterIndex = 0; - textInfoMergeIndicesEnd.mLineIndex = textInfoIndicesEnd.mLineIndex; + // Point the first characters of the next line. + textInfoIndicesEnd.mWordIndex = 0u; + textInfoIndicesEnd.mCharacterIndex = 0u; + textInfoMergeIndicesEnd.mLineIndex = textInfoIndicesEnd.mLineIndex; } } @@ -541,48 +512,30 @@ void UpdateTextInfo( const std::size_t position, // Three vectors are needed because text-actors are not removed in order // but insert them in order is required to reuse them later. std::vector removedTextActorsFromFirstWord; - std::vector removedTextActorsFromFirstGroup; - std::vector removedTextActorsFromGroups; + std::vector removedTextActorsFromFirstLine; // As lineIndexBegin has been increased just to not to remove the line, decrease now is needed to access it. - LineLayoutInfo& lineLayout( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndicesBegin.mLineIndex - 1 ) ); - - if( textInfoIndicesBegin.mGroupIndex + 1 < lineLayout.mWordGroupsLayoutInfo.size() ) - { - // Store text-actors before removing them. - CollectTextActorsFromGroups( removedTextActorsFromGroups, lineLayout, textInfoIndicesBegin.mGroupIndex + 1, lineLayout.mWordGroupsLayoutInfo.size() ); - - // Remove extra groups. If a line has left to right and right to left text, groups after current one could be removed. - RemoveWordGroupsFromLine( textInfoIndicesBegin.mGroupIndex + 1, - lineLayout.mWordGroupsLayoutInfo.size() - ( textInfoIndicesBegin.mGroupIndex + 1 ), - PointSize( layoutParameters.mLineHeightOffset ), - lineLayout ); - } - - WordGroupLayoutInfo& groupLayout( *( lineLayout.mWordGroupsLayoutInfo.begin() + textInfoIndicesBegin.mGroupIndex ) ); + LineLayoutInfo& lineLayout( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndicesBegin.mLineIndex - 1u ) ); - if( ( textInfoIndicesBegin.mWordIndex + 1 < groupLayout.mWordsLayoutInfo.size() ) || ( 0 == textInfoIndicesBegin.mCharacterIndex ) ) + if( ( textInfoIndicesBegin.mWordIndex + 1u < lineLayout.mWordsLayoutInfo.size() ) || ( 0u == textInfoIndicesBegin.mCharacterIndex ) ) { - // Remove extra words within current group of words. (and current word if whole characters are removed) + // Remove extra words within current line. (and current word if whole characters are removed) // 0 == characterIndexBegin means the whole word is deleted. - const std::size_t wordIndex = ( ( 0 == textInfoIndicesBegin.mCharacterIndex ) ? textInfoIndicesBegin.mWordIndex : textInfoIndicesBegin.mWordIndex + 1 ); + const std::size_t wordIndex = ( ( 0u == textInfoIndicesBegin.mCharacterIndex ) ? textInfoIndicesBegin.mWordIndex : textInfoIndicesBegin.mWordIndex + 1u ); // Store text-actors before removing them. - CollectTextActorsFromWords( removedTextActorsFromFirstGroup, groupLayout, wordIndex, groupLayout.mWordsLayoutInfo.size() ); - - const std::size_t groupNumberCharacters = groupLayout.mNumberOfCharacters; - RemoveWordsFromWordGroup( wordIndex, - groupLayout.mWordsLayoutInfo.size() - wordIndex, - groupLayout ); + CollectTextActorsFromWords( removedTextActorsFromFirstLine, lineLayout, wordIndex, lineLayout.mWordsLayoutInfo.size() ); - // discount the removed number of characters. - lineLayout.mNumberOfCharacters -= ( groupNumberCharacters - groupLayout.mNumberOfCharacters ); + RemoveWordsFromLine( wordIndex, + lineLayout.mWordsLayoutInfo.size() - wordIndex, + layoutParameters.mLineHeightOffset, + lineLayout ); } - if( ( textInfoIndicesBegin.mWordIndex < groupLayout.mWordsLayoutInfo.size() ) && ( textInfoIndicesBegin.mCharacterIndex > 0 ) ) + if( ( textInfoIndicesBegin.mWordIndex < lineLayout.mWordsLayoutInfo.size() ) && ( textInfoIndicesBegin.mCharacterIndex > 0u ) ) { // Only some characters of the word need to be removed. - WordLayoutInfo& wordLayout( *( groupLayout.mWordsLayoutInfo.begin() + textInfoIndicesBegin.mWordIndex ) ); + WordLayoutInfo& wordLayout( *( lineLayout.mWordsLayoutInfo.begin() + textInfoIndicesBegin.mWordIndex ) ); // Store text-actors before removing them. CollectTextActors( removedTextActorsFromFirstWord, wordLayout, textInfoIndicesBegin.mCharacterIndex, wordLayout.mCharactersLayoutInfo.size() ); @@ -594,67 +547,49 @@ void UpdateTextInfo( const std::size_t position, // discount the removed number of characters. const std::size_t removedNumberOfCharacters = ( wordNumberCharacters - wordLayout.mCharactersLayoutInfo.size() ); - groupLayout.mNumberOfCharacters -= removedNumberOfCharacters; lineLayout.mNumberOfCharacters -= removedNumberOfCharacters; } - UpdateLineLayoutInfo( lineLayout, layoutParameters.mLineHeightOffset ); + UpdateLayoutInfo( lineLayout, layoutParameters.mLineHeightOffset ); // Insert the text-actors in order. removedTextActorsFromBegin.insert( removedTextActorsFromBegin.end(), removedTextActorsFromFirstWord.begin(), removedTextActorsFromFirstWord.end() ); - removedTextActorsFromBegin.insert( removedTextActorsFromBegin.end(), removedTextActorsFromFirstGroup.begin(), removedTextActorsFromFirstGroup.end() ); - removedTextActorsFromBegin.insert( removedTextActorsFromBegin.end(), removedTextActorsFromGroups.begin(), removedTextActorsFromGroups.end() ); + removedTextActorsFromBegin.insert( removedTextActorsFromBegin.end(), removedTextActorsFromFirstLine.begin(), removedTextActorsFromFirstLine.end() ); } - if( mergeLastLine && !wholeLinedeleted ) + if( mergeLastLine && !wholeLineDeleted ) { // Some characters from the last line need to be removed. - // Vectors used to temporary store text-actors removed from the group. + // Vectors used to temporary store text-actors removed from the line. // Three vectors are needed because text-actors are not removed in order // but insert them in order is required to reuse them later. std::vector removedTextActorsFromFirstWord; - std::vector removedTextActorsFromFirstGroup; - std::vector removedTextActorsFromGroups; + std::vector removedTextActorsFromFirstLine; // lineIndexEnd was increased to delete the last line if lines need to be merged. // To access now the last line we need to decrease the index. - const std::size_t lineIndex = ( mergeLines ? textInfoIndicesEnd.mLineIndex - 1 : textInfoIndicesEnd.mLineIndex ); + const std::size_t lineIndex = ( mergeLines ? textInfoIndicesEnd.mLineIndex - 1u : textInfoIndicesEnd.mLineIndex ); // Get the last line. LineLayoutInfo& lineLayout( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + lineIndex ) ); - if( textInfoIndicesEnd.mGroupIndex > 0 ) - { - // Store text-actors before removing them. - CollectTextActorsFromGroups( removedTextActorsFromGroups, lineLayout, 0, textInfoIndicesEnd.mGroupIndex ); - - // Remove extra groups from the beginning of the line to the current group of words. - RemoveWordGroupsFromLine( 0, - textInfoIndicesEnd.mGroupIndex, - PointSize( layoutParameters.mLineHeightOffset ), - lineLayout ); - } - - // The group of characters which contains the characters to be removed is now the first one. - WordGroupLayoutInfo& groupLayout( *lineLayout.mWordGroupsLayoutInfo.begin() ); - // Check if is needed remove the whole word. (If the character index is pointing just after the end of the word) - const WordLayoutInfo& wordLayout( *( groupLayout.mWordsLayoutInfo.begin() + textInfoIndicesEnd.mWordIndex ) ); - bool removeWholeWord = wordLayout.mCharactersLayoutInfo.size() == textInfoIndicesEnd.mCharacterIndex + 1; + const WordLayoutInfo& wordLayout( *( lineLayout.mWordsLayoutInfo.begin() + textInfoIndicesEnd.mWordIndex ) ); + bool removeWholeWord = wordLayout.mCharactersLayoutInfo.size() == textInfoIndicesEnd.mCharacterIndex + 1u; - if( ( textInfoIndicesEnd.mWordIndex > 0 ) || ( removeWholeWord ) ) + if( ( textInfoIndicesEnd.mWordIndex > 0u ) || ( removeWholeWord ) ) { // Store text-actors before removing them. - CollectTextActorsFromWords( removedTextActorsFromFirstGroup, groupLayout, 0, ( removeWholeWord ) ? textInfoIndicesEnd.mWordIndex + 1 : textInfoIndicesEnd.mWordIndex ); + CollectTextActorsFromWords( removedTextActorsFromFirstLine, + lineLayout, + 0u, + ( removeWholeWord ) ? textInfoIndicesEnd.mWordIndex + 1u : textInfoIndicesEnd.mWordIndex ); // Remove extra words. (and current word if whole characters are removed) - const std::size_t groupNumberCharacters = groupLayout.mNumberOfCharacters; - RemoveWordsFromWordGroup( 0, - ( removeWholeWord ) ? textInfoIndicesEnd.mWordIndex + 1 : textInfoIndicesEnd.mWordIndex, - groupLayout ); - - // discount the removed number of characters. - lineLayout.mNumberOfCharacters -= ( groupNumberCharacters - groupLayout.mNumberOfCharacters ); + RemoveWordsFromLine( 0u, + ( removeWholeWord ) ? textInfoIndicesEnd.mWordIndex + 1u : textInfoIndicesEnd.mWordIndex, + layoutParameters.mLineHeightOffset, + lineLayout ); } if( !removeWholeWord ) @@ -662,28 +597,25 @@ void UpdateTextInfo( const std::size_t position, // Only some characters of the word need to be deleted. // After removing all extra words. The word with the characters to be removed is the first one. - WordLayoutInfo& wordLayout( *groupLayout.mWordsLayoutInfo.begin() ); + WordLayoutInfo& wordLayout( *lineLayout.mWordsLayoutInfo.begin() ); // Store text-actors before removing them. - CollectTextActors( removedTextActorsFromFirstWord, wordLayout, 0, textInfoIndicesEnd.mCharacterIndex + 1 ); + CollectTextActors( removedTextActorsFromFirstWord, wordLayout, 0u, textInfoIndicesEnd.mCharacterIndex + 1u ); const std::size_t wordNumberCharacters = wordLayout.mCharactersLayoutInfo.size(); - RemoveCharactersFromWord( 0, - textInfoIndicesEnd.mCharacterIndex + 1, + RemoveCharactersFromWord( 0u, + textInfoIndicesEnd.mCharacterIndex + 1u, wordLayout ); // discount the removed number of characters. const std::size_t removedNumberOfCharacters = ( wordNumberCharacters - wordLayout.mCharactersLayoutInfo.size() ); - groupLayout.mNumberOfCharacters -= removedNumberOfCharacters; lineLayout.mNumberOfCharacters -= removedNumberOfCharacters; - UpdateGroupLayoutInfo( groupLayout ); } - UpdateLineLayoutInfo( lineLayout, layoutParameters.mLineHeightOffset ); + UpdateLayoutInfo( lineLayout, layoutParameters.mLineHeightOffset ); // Insert the text-actors in order. removedTextActorsFromEnd.insert( removedTextActorsFromEnd.end(), removedTextActorsFromFirstWord.begin(), removedTextActorsFromFirstWord.end() ); - removedTextActorsFromEnd.insert( removedTextActorsFromEnd.end(), removedTextActorsFromFirstGroup.begin(), removedTextActorsFromFirstGroup.end() ); - removedTextActorsFromEnd.insert( removedTextActorsFromEnd.end(), removedTextActorsFromGroups.begin(), removedTextActorsFromGroups.end() ); + removedTextActorsFromEnd.insert( removedTextActorsFromEnd.end(), removedTextActorsFromFirstLine.begin(), removedTextActorsFromFirstLine.end() ); } } // end delete text from different lines else if( ( textInfoIndicesBegin.mLineIndex == textInfoIndicesEnd.mLineIndex ) && ( lineLayout.mNumberOfCharacters == numberOfCharacters ) ) @@ -698,217 +630,41 @@ void UpdateTextInfo( const std::size_t position, // Line which contains the characters to be deleted. LineLayoutInfo& lineLayout( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndicesBegin.mLineIndex ) ); - const WordGroupLayoutInfo& groupLayout( *( lineLayout.mWordGroupsLayoutInfo.begin() + textInfoIndicesBegin.mGroupIndex ) ); // used to check the number of characters of the group of words - // if all characters to be deleted are in the same group of words. - if( textInfoIndicesBegin.mGroupIndex < textInfoIndicesEnd.mGroupIndex ) + // Remove the characters from the line layout info. It returns whether the current line can be merged with the next one. + RemoveCharactersFromLineInfo( relayoutData, + numberOfCharacters, + mergeWords, + mergeLines, + textInfoIndicesBegin, + textInfoIndicesEnd, + textInfoMergeIndicesBegin, + textInfoMergeIndicesEnd, + lineLayout, + removedTextActorsFromBegin, + removedTextActorsFromEnd ); + + if( mergeWords ) { - // Deleted text is from different group of words. The two different group of words may be merged if they have text with same direction. - - // whether first or last group of words need to be split and merged with the last part. - bool splitFirstGroup = false; - bool splitLastGroup = true; - - textInfoMergeIndicesBegin.mGroupIndex = textInfoIndicesBegin.mGroupIndex; - textInfoMergeIndicesEnd.mGroupIndex = textInfoIndicesEnd.mGroupIndex; - - if( ( textInfoIndicesBegin.mWordIndex > 0 ) || ( textInfoIndicesBegin.mCharacterIndex > 0 ) ) - { - // first character to be deleted is not the first one of the current group. - ++textInfoIndicesBegin.mGroupIndex; // won't delete current group - - // As some characters remain, this group needs to be split and could be merged with the last one. - splitFirstGroup = true; - } - - // Check if all characters of the last group are going to be deleted. - const WordGroupLayoutInfo& lastGroupLayout( *( lineLayout.mWordGroupsLayoutInfo.begin() + textInfoIndicesEnd.mGroupIndex ) ); - if( textInfoIndicesEnd.mWordIndex + 1 == lastGroupLayout.mWordsLayoutInfo.size() ) - { - const WordLayoutInfo& lastWordLayout( *( lastGroupLayout.mWordsLayoutInfo.begin() + textInfoIndicesEnd.mWordIndex ) ); - if( textInfoIndicesEnd.mCharacterIndex + 1 == lastWordLayout.mCharactersLayoutInfo.size() ) - { - // All characters of the last group are going to be deleted. - ++textInfoIndicesEnd.mGroupIndex; // will delete the last group. - - // The whole last group is deleted. No need to merge groups. - splitLastGroup = false; - } - } - - // Only merge two groups if they are not deleted completely and they have same direction. - mergeGroups = ( splitFirstGroup && splitLastGroup ) && ( groupLayout.mDirection == lastGroupLayout.mDirection ); - - if( mergeGroups ) - { - // last group is going to be merged. - ++textInfoIndicesEnd.mGroupIndex; // will delete the last group. - } - - if( splitFirstGroup ) - { - // Remove characters from the first group. - - // As wordGroupIndexBegin has been increased just to not to remove the group of words, decrease now is needed to access it. - WordGroupLayoutInfo& groupLayout( *( lineLayout.mWordGroupsLayoutInfo.begin() + textInfoIndicesBegin.mGroupIndex - 1 ) ); - - if( ( textInfoIndicesBegin.mWordIndex + 1 < groupLayout.mWordsLayoutInfo.size() ) || ( 0 == textInfoIndicesBegin.mCharacterIndex ) ) - { - // Remove extra words within current group of words. (and current word if whole characters are removed) - // 0 == characterIndexBegin means the whole word is deleted. - const std::size_t wordIndex = ( ( 0 == textInfoIndicesBegin.mCharacterIndex ) ? textInfoIndicesBegin.mWordIndex : textInfoIndicesBegin.mWordIndex + 1 ); - - // Store text-actors before removing them. - CollectTextActorsFromWords( removedTextActorsFromBegin, groupLayout, wordIndex, groupLayout.mWordsLayoutInfo.size() ); - - RemoveWordsFromWordGroup( wordIndex, - groupLayout.mWordsLayoutInfo.size() - wordIndex, - groupLayout ); - } - - if( ( textInfoIndicesBegin.mWordIndex < groupLayout.mWordsLayoutInfo.size() ) && ( textInfoIndicesBegin.mCharacterIndex > 0 ) ) - { - // Only some characters of the word need to be removed. - WordLayoutInfo& wordLayout( *( groupLayout.mWordsLayoutInfo.begin() + textInfoIndicesBegin.mWordIndex ) ); - - // Store text-actors before removing them. - CollectTextActors( removedTextActorsFromBegin, wordLayout, textInfoIndicesBegin.mCharacterIndex, wordLayout.mCharactersLayoutInfo.size() ); - - RemoveCharactersFromWord( textInfoIndicesBegin.mCharacterIndex, - wordLayout.mCharactersLayoutInfo.size() - textInfoIndicesBegin.mCharacterIndex, - wordLayout ); - } - } - - if( splitLastGroup ) - { - // Some characters from the last group of words need to be removed. + // Merges words pointed by textInfoMergeIndicesBegin.mWordIndex and textInfoMergeIndicesEnd.mWordIndex calculated previously. + DALI_ASSERT_DEBUG( ( textInfoMergeIndicesBegin.mWordIndex < lineLayout.mWordsLayoutInfo.size() ) && "TextViewProcessor::UpdateTextInfo (delete). Word index (begin) out of bounds." ); + DALI_ASSERT_DEBUG( ( textInfoMergeIndicesEnd.mWordIndex < lineLayout.mWordsLayoutInfo.size() ) && "TextViewProcessor::UpdateTextInfo (delete). Word index (end) out of bounds." ); - // textInfoIndicesEnd.mGroupIndex was increased to delete the last group of words if groups need to be merged. - // To access now the last group of words we need to decrease the index. - std::size_t index = mergeGroups ? textInfoIndicesEnd.mGroupIndex - 1 : textInfoIndicesEnd.mGroupIndex; + WordLayoutInfo& firstWordLayout( *( lineLayout.mWordsLayoutInfo.begin() + textInfoMergeIndicesBegin.mWordIndex ) ); + WordLayoutInfo& lastWordLayout( *( lineLayout.mWordsLayoutInfo.begin() + textInfoMergeIndicesEnd.mWordIndex ) ); - // Get the last group of words. - WordGroupLayoutInfo& groupLayout( *( lineLayout.mWordGroupsLayoutInfo.begin() + index ) ); - - // Check if is needed remove the whole word. (If the character index is pointing just after the end of the word) - const WordLayoutInfo& wordLayout( *( groupLayout.mWordsLayoutInfo.begin() + textInfoIndicesEnd.mWordIndex ) ); - bool removeWholeWord = wordLayout.mCharactersLayoutInfo.size() == textInfoIndicesEnd.mCharacterIndex + 1; - - if( ( textInfoIndicesEnd.mWordIndex > 0 ) || ( removeWholeWord ) ) - { - // Store text-actors before removing them. - CollectTextActorsFromWords( removedTextActorsFromBegin, groupLayout, 0, ( removeWholeWord ) ? textInfoIndicesEnd.mWordIndex + 1 : textInfoIndicesEnd.mWordIndex ); - - // Remove extra words. (and current word if whole characters are removed) - RemoveWordsFromWordGroup( 0, - ( removeWholeWord ) ? textInfoIndicesEnd.mWordIndex + 1 : textInfoIndicesEnd.mWordIndex, - groupLayout ); - } - - if( !removeWholeWord ) - { - // Only some characters of the word need to be deleted. - - // After removing all extra words. The word with the characters to be removed is the first one. - WordLayoutInfo& wordLayout( *groupLayout.mWordsLayoutInfo.begin() ); - - // Store text-actors before removing them. - CollectTextActors( removedTextActorsFromBegin, wordLayout, 0, textInfoIndicesEnd.mCharacterIndex + 1 ); - - RemoveCharactersFromWord( 0, - textInfoIndicesEnd.mCharacterIndex + 1, - wordLayout ); - } - } - } // end of remove from different groups - else if( ( textInfoIndicesBegin.mGroupIndex == textInfoIndicesEnd.mGroupIndex ) && ( groupLayout.mNumberOfCharacters == numberOfCharacters ) ) - { - // The whole group is deleted. - ++textInfoIndicesEnd.mGroupIndex; // will delete current group. - // TODO group before and group after need to be merged!!! + MergeWord( firstWordLayout, + lastWordLayout ); } - else - { - // characters to be deleted are on the same group of words. (words may need to be merged) - - // Group of words which contains the characters to be deleted. - WordGroupLayoutInfo& groupLayout( *( lineLayout.mWordGroupsLayoutInfo.begin() + textInfoIndicesBegin.mGroupIndex ) ); - - RemoveCharactersFromWordGroupInfo( relayoutData, - numberOfCharacters, - mergeWords, - mergeLines, - textInfoIndicesBegin, - textInfoIndicesEnd, - textInfoMergeIndicesBegin, - textInfoMergeIndicesEnd, - groupLayout, - removedTextActorsFromBegin, - removedTextActorsFromEnd ); - - if( mergeWords ) - { - // Merges words pointed by textInfoMergeIndicesBegin.mWordIndex and textInfoMergeIndicesEnd.mWordIndex calculated previously. - DALI_ASSERT_DEBUG( ( textInfoMergeIndicesBegin.mWordIndex < groupLayout.mWordsLayoutInfo.size() ) && "TextViewProcessor::UpdateTextInfo (delete). Word index (begin) out of bounds." ); - DALI_ASSERT_DEBUG( ( textInfoMergeIndicesEnd.mWordIndex < groupLayout.mWordsLayoutInfo.size() ) && "TextViewProcessor::UpdateTextInfo (delete). Word index (end) out of bounds." ); - WordLayoutInfo& firstWordLayout( *( groupLayout.mWordsLayoutInfo.begin() + textInfoMergeIndicesBegin.mWordIndex ) ); - WordLayoutInfo& lastWordLayout( *( groupLayout.mWordsLayoutInfo.begin() + textInfoMergeIndicesEnd.mWordIndex ) ); + // Store text-actors before removing them. + const std::size_t endIndex = ( mergeWords && ( textInfoIndicesEnd.mWordIndex > 0u ) ) ? textInfoIndicesEnd.mWordIndex - 1u : textInfoIndicesEnd.mWordIndex; // text-actors from the last word may have been added in the merge above. + CollectTextActorsFromWords( removedTextActorsFromMid, lineLayout, textInfoIndicesBegin.mWordIndex, endIndex ); - MergeWord( firstWordLayout, - lastWordLayout ); - } - - // Store text-actors before removing them. - const std::size_t endIndex = ( mergeWords && ( textInfoIndicesEnd.mWordIndex > 0 ) ) ? textInfoIndicesEnd.mWordIndex - 1 : textInfoIndicesEnd.mWordIndex; // text-actors from the last word may have been added in the merge above. - CollectTextActorsFromWords( removedTextActorsFromMid, groupLayout, textInfoIndicesBegin.mWordIndex, endIndex ); - - // Remove unwanted words using previously calculated indices. (including the last part of the merged word) - groupLayout.mWordsLayoutInfo.erase( groupLayout.mWordsLayoutInfo.begin() + textInfoIndicesBegin.mWordIndex, groupLayout.mWordsLayoutInfo.begin() + textInfoIndicesEnd.mWordIndex ); - - // Update group of words info - groupLayout.mNumberOfCharacters -= numberOfCharacters; - groupLayout.mSize = Size(); - groupLayout.mAscender = 0; - for( WordLayoutInfoContainer::const_iterator it = groupLayout.mWordsLayoutInfo.begin(), endIt = groupLayout.mWordsLayoutInfo.end(); - it != endIt; - ++it ) - { - const WordLayoutInfo& layoutInfo( *it ); - UpdateSize( groupLayout.mSize, layoutInfo.mSize ); - groupLayout.mAscender = std::max( groupLayout.mAscender, layoutInfo.mAscender ); - } - } // end of remove from same group - - if( mergeGroups ) - { - // Merges group of words pointed by textInfoMergeIndicesBegin.mGroupIndex and textInfoMergeIndicesEnd.mGroupIndex calculated previously. - - WordGroupLayoutInfo& firstGroupLayout( *( lineLayout.mWordGroupsLayoutInfo.begin() + textInfoMergeIndicesBegin.mGroupIndex ) ); - - const WordGroupLayoutInfo& lastGroupLayout( *( lineLayout.mWordGroupsLayoutInfo.begin() + textInfoMergeIndicesEnd.mGroupIndex ) ); - - MergeWordGroup( firstGroupLayout, - lastGroupLayout ); - } - - // Remove unwanted groups of words using previously calculated indices. (including the last part of the merged group of words) - lineLayout.mWordGroupsLayoutInfo.erase( lineLayout.mWordGroupsLayoutInfo.begin() + textInfoIndicesBegin.mGroupIndex, lineLayout.mWordGroupsLayoutInfo.begin() + textInfoIndicesEnd.mGroupIndex ); + // Remove unwanted words using previously calculated indices. (including the last part of the merged word) + lineLayout.mWordsLayoutInfo.erase( lineLayout.mWordsLayoutInfo.begin() + textInfoIndicesBegin.mWordIndex, lineLayout.mWordsLayoutInfo.begin() + textInfoIndicesEnd.mWordIndex ); // Update line info. - lineLayout.mNumberOfCharacters -= numberOfCharacters; - lineLayout.mSize = Size(); - lineLayout.mAscender = 0; - for( WordGroupLayoutInfoContainer::const_iterator it = lineLayout.mWordGroupsLayoutInfo.begin(), endIt = lineLayout.mWordGroupsLayoutInfo.end(); - it != endIt; - ++it ) - { - const WordGroupLayoutInfo& layoutInfo( *it ); - UpdateSize( lineLayout.mSize, layoutInfo.mSize ); - lineLayout.mAscender = std::max( lineLayout.mAscender, layoutInfo.mAscender ); - } - lineLayout.mSize.height += layoutParameters.mLineHeightOffset; - lineLayout.mLineHeightOffset = layoutParameters.mLineHeightOffset; + UpdateLayoutInfo( lineLayout, layoutParameters.mLineHeightOffset ); }// end delete text from same line. if( mergeLines ) @@ -924,7 +680,7 @@ void UpdateTextInfo( const std::size_t position, } // Store text-actors before removing them. - const std::size_t endIndex = ( mergeLines && ( textInfoIndicesEnd.mLineIndex > 0 ) ) ? textInfoIndicesEnd.mLineIndex - 1 : textInfoIndicesEnd.mLineIndex; // text-actors from the last line may have been added in the merge above. + const std::size_t endIndex = ( mergeLines && ( textInfoIndicesEnd.mLineIndex > 0u ) ) ? textInfoIndicesEnd.mLineIndex - 1u : textInfoIndicesEnd.mLineIndex; // text-actors from the last line may have been added in the merge above. CollectTextActorsFromLines( removedTextActorsFromMid, relayoutData.mTextLayoutInfo, textInfoIndicesBegin.mLineIndex, @@ -935,12 +691,12 @@ void UpdateTextInfo( const std::size_t position, relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + textInfoIndicesEnd.mLineIndex ); // Update text info. - UpdateTextLayoutInfo( relayoutData.mTextLayoutInfo ); + UpdateLayoutInfo( relayoutData.mTextLayoutInfo ); // If the last character of the last line is a new line character, an empty line need to be added. if( !relayoutData.mTextLayoutInfo.mLinesLayoutInfo.empty() ) { - const WordLayoutInfo lastWordLayout = GetLastWordLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.end() - 1 ) ); + const WordLayoutInfo lastWordLayout = GetLastWordLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.end() - 1u ) ); if( LineSeparator == lastWordLayout.mType ) { @@ -1028,208 +784,30 @@ void UpdateTextInfo( const TextStyle& style, { LineLayoutInfo& line( *lineIt ); - for( WordGroupLayoutInfoContainer::iterator groupIt = line.mWordGroupsLayoutInfo.begin(), groupEndIt = line.mWordGroupsLayoutInfo.end(); - groupIt != groupEndIt; - ++groupIt ) + for( WordLayoutInfoContainer::iterator wordIt = line.mWordsLayoutInfo.begin(), wordEndIt = line.mWordsLayoutInfo.end(); + wordIt != wordEndIt; + ++wordIt ) { - WordGroupLayoutInfo& group( *groupIt ); + WordLayoutInfo& word( *wordIt ); - for( WordLayoutInfoContainer::iterator wordIt = group.mWordsLayoutInfo.begin(), wordEndIt = group.mWordsLayoutInfo.end(); - wordIt != wordEndIt; - ++wordIt ) + for( CharacterLayoutInfoContainer::iterator characterIt = word.mCharactersLayoutInfo.begin(), characterEndIt = word.mCharactersLayoutInfo.end(); + characterIt != characterEndIt; + ++characterIt ) { - WordLayoutInfo& word( *wordIt ); + CharacterLayoutInfo& characterLayout( *characterIt ); - for( CharacterLayoutInfoContainer::iterator characterIt = word.mCharactersLayoutInfo.begin(), characterEndIt = word.mCharactersLayoutInfo.end(); - characterIt != characterEndIt; - ++characterIt ) - { - CharacterLayoutInfo& characterLayout( *characterIt ); + characterLayout.mStyledText.mStyle.Copy( style, mask ); - characterLayout.mStyledText.mStyle.Copy( style, mask ); + // Checks if the font family supports all glyphs. If not, chooses a most suitable one. + ChooseFontFamilyName( characterLayout.mStyledText ); - // Checks if the font family supports all glyphs. If not, chooses a most suitable one. - ChooseFontFamilyName( characterLayout.mStyledText ); - - // Mark the character to be set the new style into the text-actor. - characterLayout.mSetStyle = true; - } // end characters - } // end words - } // end group of words + // Mark the character to be set the new style into the text-actor. + characterLayout.mSetStyle = true; + } // end characters + } // end words } // end lines } -void InitializeTextActorInfo( TextView::RelayoutData& relayoutData ) -{ - TextLayoutInfo& textLayoutInfo = relayoutData.mTextLayoutInfo; - if( textLayoutInfo.mLinesLayoutInfo.empty() ) - { - // nothing to do if there is no lines. - return; - } - - std::size_t characterGlobalIndex = 0; // Index to the global character (within the whole text). - std::size_t lineLayoutInfoIndex = 0; // Index to the laid out line info. - const std::size_t lineLayoutInfoSize = relayoutData.mLines.size(); // Number or laid out lines. - bool lineLayoutEnd = false; // Whether lineLayoutInfoIndex points at the last laid out line. - bool glyphActorCreatedForLine = false; // Whether a renderable actor has been created for this line. - - RenderableActor currentGlyphActor; // text-actor used when the edit mode is disabled. - TextStyle currentStyle; // style for the current text-actor. - Vector4 currentGradientColor; // gradient color for the current text-actor. - Vector2 currentStartPoint; // start point for the current text-actor. - Vector2 currentEndPoint; // end point for the current text-actor. - bool currentIsColorGlyph = false; // Whether current glyph is an emoticon. - - std::vector textActorsToRemove; // Keep a vector of text-actors to be included into the cache. - - for( LineLayoutInfoContainer::iterator lineIt = textLayoutInfo.mLinesLayoutInfo.begin(), lineEndIt = textLayoutInfo.mLinesLayoutInfo.end(); - lineIt != lineEndIt; - ++lineIt ) - { - LineLayoutInfo& line( *lineIt ); - - for( WordGroupLayoutInfoContainer::iterator groupIt = line.mWordGroupsLayoutInfo.begin(), groupEndIt = line.mWordGroupsLayoutInfo.end(); - groupIt != groupEndIt; - ++groupIt ) - { - WordGroupLayoutInfo& group( *groupIt ); - - for( WordLayoutInfoContainer::iterator wordIt = group.mWordsLayoutInfo.begin(), wordEndIt = group.mWordsLayoutInfo.end(); - wordIt != wordEndIt; - ++wordIt ) - { - WordLayoutInfo& word( *wordIt ); - - for( CharacterLayoutInfoContainer::iterator characterIt = word.mCharactersLayoutInfo.begin(), characterEndIt = word.mCharactersLayoutInfo.end(); - characterIt != characterEndIt; - ++characterIt ) - { - CharacterLayoutInfo& characterLayout( *characterIt ); - - // Check if there is a new line. - const bool newLine = !lineLayoutEnd && ( characterGlobalIndex == relayoutData.mLines[lineLayoutInfoIndex].mCharacterGlobalIndex ); - - if( newLine ) - { - // Point to the next line. - ++lineLayoutInfoIndex; - if( lineLayoutInfoIndex >= lineLayoutInfoSize ) - { - // Arrived at last line. - lineLayoutEnd = true; // Avoids access out of bounds in the relayoutData.mLines vector. - } - glyphActorCreatedForLine = false; - } - - if( !characterLayout.mStyledText.mText.IsEmpty() ) - { - // Do not create a glyph-actor if there is no text. - const Character character = characterLayout.mStyledText.mText[0]; // there are only one character per character layout. - - if( characterLayout.mIsColorGlyph || - !character.IsWhiteSpace() || // A new line character is also a white space. - ( character.IsWhiteSpace() && characterLayout.mStyledText.mStyle.GetUnderline() ) ) - { - // Do not create a glyph-actor if it's a white space (without underline) or a new line character. - - // Creates one glyph-actor per each counsecutive group of characters, with the same style, per line, or if it's an emoticon. - - if( !glyphActorCreatedForLine || - characterLayout.mIsColorGlyph || - ( characterLayout.mStyledText.mStyle != currentStyle ) || - ( characterLayout.mGradientColor != currentGradientColor ) || - ( characterLayout.mStartPoint != currentStartPoint ) || - ( characterLayout.mEndPoint != currentEndPoint ) || - ( characterLayout.mIsColorGlyph != currentIsColorGlyph ) ) - { - characterLayout.mSetText = false; - characterLayout.mSetStyle = false; - - // There is a new style or a new line. - glyphActorCreatedForLine = true; - - if( characterLayout.mIsColorGlyph ) - { - ImageActor imageActor = ImageActor::DownCast( characterLayout.mGlyphActor ); - if( !imageActor ) - { - characterLayout.mGlyphActor = ImageActor::New(); - characterLayout.mSetText = true; - } - } - else - { - TextActor textActor = TextActor::DownCast( characterLayout.mGlyphActor ); - - if( textActor ) - { - // Try to reuse first the text-actor of this character. - textActor.SetTextStyle( characterLayout.mStyledText.mStyle ); - currentGlyphActor = textActor; - } - else - { - // If there is no text-actor, try to retrieve one from the cache. - textActor = relayoutData.mTextActorCache.RetrieveTextActor(); - - // If still there is no text-actor, create one. - if( !textActor ) - { - textActor = TextActor::New( Text(), characterLayout.mStyledText.mStyle, false, true ); - } - else - { - textActor.SetTextStyle( characterLayout.mStyledText.mStyle ); - } - - currentGlyphActor = textActor; - } - characterLayout.mGlyphActor = currentGlyphActor; - } - - // Update style to be checked with next characters. - currentStyle = characterLayout.mStyledText.mStyle; - currentGradientColor = characterLayout.mGradientColor; - currentStartPoint = characterLayout.mStartPoint; - currentEndPoint = characterLayout.mEndPoint; - currentIsColorGlyph = characterLayout.mIsColorGlyph; - - characterLayout.mGlyphActor.SetParentOrigin( ParentOrigin::TOP_LEFT ); - characterLayout.mGlyphActor.SetAnchorPoint( AnchorPoint::BOTTOM_LEFT ); - } - else - { - DALI_ASSERT_DEBUG( !characterLayout.mIsColorGlyph && "TextViewProcessor::InitializeTextActorInfo. An image-actor doesn't store more than one emoticon." ); - - // Same style than previous one. - TextActor textActor = TextActor::DownCast( characterLayout.mGlyphActor ); - if( textActor ) - { - // There is a previously created text-actor for this character. - // If this character has another one put it into the cache. - textActor.SetText( "" ); - textActorsToRemove.push_back( textActor ); - } - - if( characterLayout.mGlyphActor ) - { - characterLayout.mGlyphActor.Reset(); - } - } - } // no white space / new line char - } // text not empty - - ++characterGlobalIndex; - } // characters - } // words - } // groups - } // lines - - // Insert the spare text-actors into the cache. - relayoutData.mTextActorCache.InsertTextActors( textActorsToRemove ); -} - } // namespace TextViewProcessor } // namespace Internal