X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Ftext-view%2Fsplit-by-new-line-char-policies.cpp;h=f74966d025c8ea1c028464e73ce108b2392b6313;hb=56c2c6b9998a38276bd619ef7ca4e20522cf0da8;hp=b1b55deee45dd87cb8ad1d8babfeeacb53b09678;hpb=e2eda444afbe82e9591fe198eef339227f90a616;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/dali-toolkit/internal/controls/text-view/split-by-new-line-char-policies.cpp b/dali-toolkit/internal/controls/text-view/split-by-new-line-char-policies.cpp index b1b55de..f74966d 100644 --- a/dali-toolkit/internal/controls/text-view/split-by-new-line-char-policies.cpp +++ b/dali-toolkit/internal/controls/text-view/split-by-new-line-char-policies.cpp @@ -1,30 +1,27 @@ -// -// Copyright (c) 2014 Samsung Electronics Co., Ltd. -// -// Licensed under the Flora License, Version 1.0 (the License); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://floralicense.org/license/ -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an AS IS BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ // FILE HEADER - -#include "split-by-new-line-char-policies.h" - -// EXTERNAL INCLUDES +#include // INTERNAL INCLUDES - -#include "relayout-utilities.h" -#include "text-view-processor.h" #include +#include +#include namespace Dali { @@ -53,7 +50,7 @@ Vector3 SplitPosition( const TextViewRelayout::RelayoutParameters& relayoutParam ( wordOffset + relayoutParameters.mCharacterSize.width > relayoutData.mTextViewSize.width ) ) { if( !relayoutParameters.mIsNewLine && - ( relayoutParameters.mIsWhiteSpace || relayoutParameters.mIsNewLineCharacter ) ) + ( relayoutParameters.mIsWhiteSpace || relayoutParameters.mIsNewParagraphCharacter ) ) { // Current character is a white space. Don't want to move a white space to the next line. // These white spaces are placed just in the edge. @@ -61,31 +58,23 @@ Vector3 SplitPosition( const TextViewRelayout::RelayoutParameters& relayoutParam } else { - const TextViewProcessor::LineLayoutInfo& lineLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + relayoutParameters.mIndices.mLineIndex ) ); + const TextViewProcessor::ParagraphLayoutInfo& paragraphLayoutInfo( *( relayoutData.mTextLayoutInfo.mParagraphsLayoutInfo.begin() + relayoutParameters.mIndices.mParagraphIndex ) ); - TextViewRelayout::SubLineLayoutInfo subLineInfo; + TextViewRelayout::LineLayoutInfo subLineInfo; subLineInfo.mLineLength = 0.f; subLineInfo.mMaxCharHeight = 0.f; subLineInfo.mMaxAscender = 0.f; - TextViewRelayout::CalculateSubLineLayout( relayoutData.mTextViewSize.width, - relayoutParameters.mIndices, - lineLayoutInfo, - TextViewRelayout::WrapByLineAndSplit, - 1.f, // Shrink factor - subLineInfo ); - - // Stores some info to calculate the line justification in a post-process. - TextView::LineJustificationInfo justificationInfo; - - justificationInfo.mIndices = relayoutParameters.mIndices; - justificationInfo.mLineLength = subLineInfo.mLineLength; - - relayoutData.mLineJustificationInfo.push_back( justificationInfo ); + TextViewRelayout::CalculateLineLayout( relayoutData.mTextViewSize.width, + relayoutParameters.mIndices, + paragraphLayoutInfo, + TextViewRelayout::WrapByParagraphCharacterAndSplit, + 1.f, // Shrink factor + subLineInfo ); Toolkit::TextView::LineLayoutInfo lineInfo; lineInfo.mCharacterGlobalIndex = relayoutParameters.mCharacterGlobalIndex; // Index to the first character of the next line. - lineInfo.mSize = Size( subLineInfo.mLineLength, subLineInfo.mMaxCharHeight ); // Size of this piece of line. - lineInfo.mAscender = subLineInfo.mMaxAscender; // Ascender of this piece of line. + lineInfo.mSize = Size( subLineInfo.mLineLength, subLineInfo.mMaxCharHeight ); // Size of this piece of paragraph. + lineInfo.mAscender = subLineInfo.mMaxAscender; // Ascender of this piece of paragraph. relayoutData.mLines.push_back( lineInfo ); return Vector3( 0.f, previousPositionY + subLineInfo.mMaxCharHeight + layoutParameters.mLineHeightOffset, 0.f ); @@ -132,144 +121,118 @@ void CalculateSizeAndPosition( const TextView::LayoutParameters& layoutParameter } relayoutParameters.mIsFirstCharacter = true; - relayoutParameters.mIndices.mLineIndex = 0; + relayoutParameters.mIndices.mParagraphIndex = 0u; relayoutParameters.mPositionOffset = Vector3::ZERO; - relayoutParameters.mCharacterGlobalIndex = 0; + relayoutParameters.mCharacterGlobalIndex = 0u; - for( TextViewProcessor::LineLayoutInfoContainer::iterator lineLayoutIt = relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin(), - endLineLayoutIt = relayoutData.mTextLayoutInfo.mLinesLayoutInfo.end(); - lineLayoutIt != endLineLayoutIt; - ++lineLayoutIt, ++relayoutParameters.mIndices.mLineIndex ) + for( TextViewProcessor::ParagraphLayoutInfoContainer::iterator paragraphLayoutIt = relayoutData.mTextLayoutInfo.mParagraphsLayoutInfo.begin(), + endParagraphLayoutIt = relayoutData.mTextLayoutInfo.mParagraphsLayoutInfo.end(); + paragraphLayoutIt != endParagraphLayoutIt; + ++paragraphLayoutIt, ++relayoutParameters.mIndices.mParagraphIndex ) { - TextViewProcessor::LineLayoutInfo& lineLayoutInfo( *lineLayoutIt ); + TextViewProcessor::ParagraphLayoutInfo& paragraphLayoutInfo( *paragraphLayoutIt ); - relayoutParameters.mLineSize = lineLayoutInfo.mSize * relayoutData.mShrinkFactor; + relayoutParameters.mParagraphSize = paragraphLayoutInfo.mSize * relayoutData.mShrinkFactor; relayoutParameters.mIsNewLine = true; - relayoutParameters.mIndices.mGroupIndex = 0; + relayoutParameters.mIndices.mWordIndex = 0u; - for( TextViewProcessor::WordGroupLayoutInfoContainer::iterator groupLayoutIt = lineLayoutInfo.mWordGroupsLayoutInfo.begin(), - endGroupLayoutIt = lineLayoutInfo.mWordGroupsLayoutInfo.end(); - groupLayoutIt != endGroupLayoutIt; - ++groupLayoutIt, ++relayoutParameters.mIndices.mGroupIndex ) + for( TextViewProcessor::WordLayoutInfoContainer::iterator wordLayoutIt = paragraphLayoutInfo.mWordsLayoutInfo.begin(), + endWordLayoutIt = paragraphLayoutInfo.mWordsLayoutInfo.end(); + wordLayoutIt != endWordLayoutIt; + ++wordLayoutIt, ++relayoutParameters.mIndices.mWordIndex ) { - TextViewProcessor::WordGroupLayoutInfo& wordGroupLayoutInfo( *groupLayoutIt ); + TextViewProcessor::WordLayoutInfo& wordLayoutInfo( *wordLayoutIt ); + relayoutParameters.mIsWhiteSpace = TextViewProcessor::WordSeparator == wordLayoutInfo.mType; + relayoutParameters.mIsNewParagraphCharacter = TextViewProcessor::ParagraphSeparator == wordLayoutInfo.mType; - relayoutParameters.mIndices.mWordIndex = 0; + relayoutParameters.mIsFirstCharacterOfWord = true; + relayoutParameters.mWordSize = wordLayoutInfo.mSize; + relayoutParameters.mIndices.mCharacterIndex = 0u; - for( TextViewProcessor::WordLayoutInfoContainer::iterator wordLayoutIt = wordGroupLayoutInfo.mWordsLayoutInfo.begin(), - endWordLayoutIt = wordGroupLayoutInfo.mWordsLayoutInfo.end(); - wordLayoutIt != endWordLayoutIt; - ++wordLayoutIt, ++relayoutParameters.mIndices.mWordIndex ) + for( TextViewProcessor::CharacterLayoutInfoContainer::iterator characterLayoutIt = wordLayoutInfo.mCharactersLayoutInfo.begin(), + endCharacterLayoutIt = wordLayoutInfo.mCharactersLayoutInfo.end(); + characterLayoutIt != endCharacterLayoutIt; + ++characterLayoutIt, ++relayoutParameters.mIndices.mCharacterIndex ) { - TextViewProcessor::WordLayoutInfo& wordLayoutInfo( *wordLayoutIt ); - relayoutParameters.mIsWhiteSpace = TextViewProcessor::WordSeparator == wordLayoutInfo.mType; - relayoutParameters.mIsNewLineCharacter = TextViewProcessor::LineSeparator == wordLayoutInfo.mType; + TextViewProcessor::CharacterLayoutInfo& characterLayoutInfo( *characterLayoutIt ); + relayoutParameters.mCharacterSize = characterLayoutInfo.mSize; - relayoutParameters.mIsFirstCharacterOfWord = true; - relayoutParameters.mWordSize = wordLayoutInfo.mSize; - relayoutParameters.mIndices.mCharacterIndex = 0; + relayoutParameters.mCharacterSize = characterLayoutInfo.mSize; - if( relayoutParameters.mIsNewLine ) + switch( layoutParameters.mExceedPolicy ) { - // Stores some info to calculate the line justification in a post-process. - const bool isSplitOriginal = layoutParameters.mExceedPolicy == TextView::SplitOriginal; - - if( !isSplitOriginal ) + case TextView::OriginalShrink: + case TextView::SplitShrink: + case TextView::ShrinkFade: // Fall Through { - TextView::LineJustificationInfo justificationInfo; - - justificationInfo.mIndices = relayoutParameters.mIndices; - justificationInfo.mLineLength = relayoutParameters.mLineSize.width; - - relayoutData.mLineJustificationInfo.push_back( justificationInfo ); + DALI_LOG_WARNING( "SplitByNewLineChar::CalculateSizeAndPosition() policy not implemented.\n" ); + break; } - } - - for( TextViewProcessor::CharacterLayoutInfoContainer::iterator characterLayoutIt = wordLayoutInfo.mCharactersLayoutInfo.begin(), - endCharacterLayoutIt = wordLayoutInfo.mCharactersLayoutInfo.end(); - characterLayoutIt != endCharacterLayoutIt; - ++characterLayoutIt, ++relayoutParameters.mIndices.mCharacterIndex ) - { - TextViewProcessor::CharacterLayoutInfo& characterLayoutInfo( *characterLayoutIt ); - relayoutParameters.mCharacterSize = characterLayoutInfo.mSize; - - relayoutParameters.mCharacterSize = characterLayoutInfo.mSize; - - switch( layoutParameters.mExceedPolicy ) + case TextView::Original: // Fall Through + case TextView::ShrinkOriginal: // Fall Through + case TextView::Shrink: // Fall Through + case TextView::OriginalFade: // Fall Through + case TextView::FadeOriginal: // Fall Through + case TextView::Fade: // Fall Through + case TextView::EllipsizeEndOriginal: // Fall Through + case TextView::EllipsizeEnd: // Fall Through { - case TextView::OriginalShrink: - case TextView::SplitShrink: - case TextView::ShrinkFade: // Fall Through - { - DALI_LOG_WARNING( "SplitByNewLineChar::CalculateSizeAndPosition() policy not implemented.\n" ); - break; - } - case TextView::Original: // Fall Through - case TextView::ShrinkOriginal: // Fall Through - case TextView::Shrink: // Fall Through - case TextView::OriginalFade: // Fall Through - case TextView::FadeOriginal: // Fall Through - case TextView::Fade: // Fall Through - case TextView::EllipsizeEndOriginal: // Fall Through - case TextView::EllipsizeEnd: // Fall Through + if( relayoutParameters.mIsNewLine ) { - if( relayoutParameters.mIsNewLine ) - { - relayoutParameters.mPositionOffset.x = 0.f; - relayoutParameters.mPositionOffset.y += lineLayoutInfo.mSize.height * relayoutData.mShrinkFactor; - } - - characterLayoutInfo.mPosition = relayoutParameters.mPositionOffset; - - relayoutParameters.mPositionOffset.x += characterLayoutInfo.mSize.width * relayoutData.mShrinkFactor; - - if( relayoutParameters.mIsNewLine || - relayoutParameters.mIsFirstCharacter ) - { - Toolkit::TextView::LineLayoutInfo lineInfo; - lineInfo.mCharacterGlobalIndex = relayoutParameters.mCharacterGlobalIndex; // Index to the first character of the next line. - lineInfo.mSize = relayoutParameters.mLineSize; // Size of this piece of line. - lineInfo.mAscender = lineLayoutInfo.mAscender * relayoutData.mShrinkFactor; // Ascender of this piece of line. - relayoutData.mLines.push_back( lineInfo ); - } - break; + relayoutParameters.mPositionOffset.x = 0.f; + relayoutParameters.mPositionOffset.y += paragraphLayoutInfo.mSize.height * relayoutData.mShrinkFactor; } - case TextView::SplitOriginal: - case TextView::SplitFade: // Fall Through - { - characterLayoutInfo.mPosition = SplitPosition( relayoutParameters, - layoutParameters, - relayoutData ); - relayoutParameters.mPositionOffset = characterLayoutInfo.mPosition + Vector3( characterLayoutInfo.mSize.width, 0.f, 0.f ); - break; - } - default: + characterLayoutInfo.mPosition = relayoutParameters.mPositionOffset; + + relayoutParameters.mPositionOffset.x += characterLayoutInfo.mSize.width * relayoutData.mShrinkFactor; + + if( relayoutParameters.mIsNewLine || + relayoutParameters.mIsFirstCharacter ) { - DALI_LOG_WARNING( "SplitByNewLineChar::CalculateSizeAndPosition() Layout configuration not possible.\n" ); - break; + Toolkit::TextView::LineLayoutInfo lineInfo; + lineInfo.mCharacterGlobalIndex = relayoutParameters.mCharacterGlobalIndex; // Index to the first character of the next line. + lineInfo.mSize = relayoutParameters.mParagraphSize; // Size of this piece of paragraph. + lineInfo.mAscender = paragraphLayoutInfo.mAscender * relayoutData.mShrinkFactor; // Ascender of this piece of paragraph. + relayoutData.mLines.push_back( lineInfo ); } + break; } + case TextView::SplitOriginal: + case TextView::SplitFade: + case TextView::SplitEllipsizeEnd: // Fall Through + { + characterLayoutInfo.mPosition = SplitPosition( relayoutParameters, + layoutParameters, + relayoutData ); - // Get last line info and calculate the bearing (used to align glyphs with the baseline). - TextViewRelayout::CalculateBearing( characterLayoutInfo, relayoutData ); - - // updates min and max position to calculate the text size for split by new line char. - TextViewRelayout::UpdateLayoutInfoTable( minMaxXY, - wordGroupLayoutInfo, - wordLayoutInfo, - characterLayoutInfo, - relayoutParameters, - relayoutData ); - - ++relayoutParameters.mCharacterGlobalIndex; - relayoutParameters.mIsFirstCharacter = false; - relayoutParameters.mIsNewLine = false; - } // end characters - } // end words - } // end group of words - } // end lines + relayoutParameters.mPositionOffset = characterLayoutInfo.mPosition + Vector3( characterLayoutInfo.mSize.width, 0.f, 0.f ); + break; + } + default: + { + DALI_LOG_WARNING( "SplitByNewLineChar::CalculateSizeAndPosition() Layout configuration not possible.\n" ); + break; + } + } + + // Get last line info and calculate the bearing (used to align glyphs with the baseline). + TextViewRelayout::CalculateBearing( characterLayoutInfo, relayoutData ); + + // updates min and max position to calculate the text size for split by new line char. + TextViewRelayout::UpdateLayoutInfoTable( minMaxXY, + wordLayoutInfo, + characterLayoutInfo, + relayoutParameters, + relayoutData ); + + ++relayoutParameters.mCharacterGlobalIndex; + relayoutParameters.mIsFirstCharacter = false; + relayoutParameters.mIsNewLine = false; + } // end characters + } // end words + } // end paragraphs if( relayoutData.mCharacterLayoutInfoTable.empty() ) { @@ -281,14 +244,14 @@ void CalculateSizeAndPosition( const TextView::LayoutParameters& layoutParameter relayoutData.mTextSizeForRelayoutOption.height = minMaxXY.w - minMaxXY.y; } - // Check if the last character is a new line character. In that case the height should be added. - if( !relayoutData.mTextLayoutInfo.mLinesLayoutInfo.empty() ) + // Check if the last character is a new paragraph character. In that case the height should be added. + if( !relayoutData.mTextLayoutInfo.mParagraphsLayoutInfo.empty() ) { - const TextViewProcessor::LineLayoutInfo& lineLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.end() - 1 ) ); + const TextViewProcessor::ParagraphLayoutInfo& paragraphLayoutInfo( *( relayoutData.mTextLayoutInfo.mParagraphsLayoutInfo.end() - 1u ) ); - if( lineLayoutInfo.mWordGroupsLayoutInfo.empty() ) // if it's empty, it means the last character is a new line character. + if( paragraphLayoutInfo.mWordsLayoutInfo.empty() ) // if it's empty, it means the last character is a new paragraph character. { - relayoutData.mTextSizeForRelayoutOption.height += lineLayoutInfo.mSize.height * relayoutData.mShrinkFactor; + relayoutData.mTextSizeForRelayoutOption.height += paragraphLayoutInfo.mSize.height * relayoutData.mShrinkFactor; } } } @@ -303,10 +266,11 @@ void Relayout( Actor textView, { if( relayoutOperationMask & TextView::RELAYOUT_SIZE_POSITION ) { - relayoutData.mLineJustificationInfo.clear(); CalculateSizeAndPosition( layoutParameters, relayoutData ); + TextViewRelayout::ReorderRightToLeftLayout( relayoutData ); + TextViewRelayout::SetUnderlineInfo( relayoutData ); } @@ -323,22 +287,18 @@ void Relayout( Actor textView, relayoutData ); } - if( relayoutOperationMask & TextView::RELAYOUT_INITIALIZE_TEXT_ACTORS ) - { - TextViewProcessor::InitializeTextActorInfo( relayoutData ); - } - - if( relayoutOperationMask & TextView::RELAYOUT_TEXT_ACTOR_UPDATE ) + const bool initializeTextActors = relayoutOperationMask & TextView::RELAYOUT_INITIALIZE_TEXT_ACTORS; + const bool updateTextActors = relayoutOperationMask & TextView::RELAYOUT_TEXT_ACTOR_UPDATE; + if( initializeTextActors || updateTextActors ) { TextViewRelayout::UpdateTextActorInfo( visualParameters, - relayoutData ); + relayoutData, + initializeTextActors ); } - if( ( relayoutOperationMask & TextView::RELAYOUT_INSERT_TO_TEXT_VIEW ) || - ( relayoutOperationMask & TextView::RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST ) ) + if( relayoutOperationMask & TextView::RELAYOUT_INSERT_TO_TEXT_VIEW ) { - TextViewRelayout::InsertToTextView( relayoutOperationMask, - textView, + TextViewRelayout::InsertToTextView( textView, relayoutData ); } }