-//
-// 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-word-policies.h"
-
-// EXTERNAL INCLUDES
+#include <dali-toolkit/internal/controls/text-view/split-by-word-policies.h>
// INTERNAL INCLUDES
-
-#include "relayout-utilities.h"
-#include "text-view-processor.h"
#include <dali/integration-api/debug.h>
+#include <dali-toolkit/internal/controls/text-view/relayout-utilities.h>
+#include <dali-toolkit/internal/controls/text-view/text-view-processor.h>
namespace Dali
{
( relayoutParameters.mIsFirstCharacterOfWord && ( wordOffset + relayoutParameters.mWordSize.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.
}
else
{
- // Calculates the length of the portion of the line which doesn't exceed the text-view's width and the max character height for the current line.
- TextViewRelayout::SubLineLayoutInfo subLineInfo;
+ // Calculates the length of the portion of the paragraph which doesn't exceed the text-view's width and the max character height for the current line.
+ TextViewRelayout::LineLayoutInfo subLineInfo;
subLineInfo.mLineLength = 0.f;
subLineInfo.mMaxCharHeight = 0.f;
subLineInfo.mMaxAscender = 0.f;
- const TextViewProcessor::LineLayoutInfo& lineLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + relayoutParameters.mIndices.mLineIndex ) );
+ const TextViewProcessor::ParagraphLayoutInfo& paragraphLayoutInfo( *( relayoutData.mTextLayoutInfo.mParagraphsLayoutInfo.begin() + relayoutParameters.mIndices.mParagraphIndex ) );
- TextViewRelayout::CalculateSubLineLayout( relayoutData.mTextViewSize.width,
- relayoutParameters.mIndices,
- lineLayoutInfo,
- TextViewRelayout::WrapByWord,
- 1.f, // Shrink factor
- subLineInfo );
+ TextViewRelayout::CalculateLineLayout( relayoutData.mTextViewSize.width,
+ relayoutParameters.mIndices,
+ paragraphLayoutInfo,
+ TextViewRelayout::WrapByWord,
+ 1.f, // Shrink factor
+ subLineInfo );
if( subLineInfo.mLineLength < Math::MACHINE_EPSILON_1000 )
{
// It may mean there is a word which is actually longer than the width of the text-view.
// In that case the length of this word is needed.
- if( !lineLayoutInfo.mWordGroupsLayoutInfo.empty() )
+ if( !paragraphLayoutInfo.mWordsLayoutInfo.empty() )
{
- const TextViewProcessor::WordGroupLayoutInfo& wordGroupLayoutInfo( *( lineLayoutInfo.mWordGroupsLayoutInfo.begin() + relayoutParameters.mIndices.mGroupIndex ) );
- if( !wordGroupLayoutInfo.mWordsLayoutInfo.empty() )
- {
- const TextViewProcessor::WordLayoutInfo& wordLayoutInfo( *( wordGroupLayoutInfo.mWordsLayoutInfo.begin() + relayoutParameters.mIndices.mWordIndex ) );
- subLineInfo.mLineLength = wordLayoutInfo.mSize.width;
- }
+ const TextViewProcessor::WordLayoutInfo& wordLayoutInfo( *( paragraphLayoutInfo.mWordsLayoutInfo.begin() + relayoutParameters.mIndices.mWordIndex ) );
+ subLineInfo.mLineLength = wordLayoutInfo.mSize.width;
}
}
- // 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 );
-
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 );
( 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.
else
{
// Calculates the line length and the max character height for the current line.
- TextViewRelayout::SubLineLayoutInfo subLineInfo;
+ TextViewRelayout::LineLayoutInfo subLineInfo;
subLineInfo.mLineLength = 0.f;
subLineInfo.mMaxCharHeight = 0.f;
subLineInfo.mMaxAscender = 0.f;
- const TextViewProcessor::LineLayoutInfo& lineLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + relayoutParameters.mIndices.mLineIndex ) );
-
- TextViewRelayout::CalculateSubLineLayout( relayoutData.mTextViewSize.width,
- relayoutParameters.mIndices,
- lineLayoutInfo,
- TextViewRelayout::WrapByWordAndSplit,
- 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;
+ const TextViewProcessor::ParagraphLayoutInfo& paragraphLayoutInfo( *( relayoutData.mTextLayoutInfo.mParagraphsLayoutInfo.begin() + relayoutParameters.mIndices.mParagraphIndex ) );
- relayoutData.mLineJustificationInfo.push_back( justificationInfo );
+ TextViewRelayout::CalculateLineLayout( relayoutData.mTextViewSize.width,
+ relayoutParameters.mIndices,
+ paragraphLayoutInfo,
+ TextViewRelayout::WrapByWordAndSplit,
+ 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 );
( relayoutParameters.mIsFirstCharacterOfWord && ( wordOffset + wordSize.width > relayoutData.mTextViewSize.width ) ) ) // The word doesn't fit in the parent 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.
else
{
// Calculates the line length and the max character height for the current line.
- TextViewRelayout::SubLineLayoutInfo subLineInfo;
+ TextViewRelayout::LineLayoutInfo subLineInfo;
subLineInfo.mLineLength = 0.f;
subLineInfo.mMaxCharHeight = 0.f;
subLineInfo.mMaxAscender = 0.f;
- const TextViewProcessor::LineLayoutInfo& lineLayoutInfo( *( relayoutData.mTextLayoutInfo.mLinesLayoutInfo.begin() + relayoutParameters.mIndices.mLineIndex ) );
-
- TextViewRelayout::CalculateSubLineLayout( relayoutData.mTextViewSize.width,
- relayoutParameters.mIndices,
- lineLayoutInfo,
- TextViewRelayout::WrapByWord,
- relayoutData.mShrinkFactor,
- subLineInfo );
-
- // Stores some info to calculate the line justification in a post-process.
- TextView::LineJustificationInfo justificationInfo;
-
- justificationInfo.mIndices = relayoutParameters.mIndices;
- justificationInfo.mLineLength = subLineInfo.mLineLength;
+ const TextViewProcessor::ParagraphLayoutInfo& paragraphLayoutInfo( *( relayoutData.mTextLayoutInfo.mParagraphsLayoutInfo.begin() + relayoutParameters.mIndices.mParagraphIndex ) );
- relayoutData.mLineJustificationInfo.push_back( justificationInfo );
+ TextViewRelayout::CalculateLineLayout( relayoutData.mTextViewSize.width,
+ relayoutParameters.mIndices,
+ paragraphLayoutInfo,
+ TextViewRelayout::WrapByWord,
+ relayoutData.mShrinkFactor,
+ 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 * relayoutData.mShrinkFactor, 0.f );
const float parentWidth = relayoutData.mTextViewSize.width;
TextViewProcessor::TextLayoutInfo& textLayoutInfo = relayoutData.mTextLayoutInfo;
- relayoutData.mLineJustificationInfo.clear();
-
// Reset the text height. This value is returned in order to shrink further or not the text.
newTextHeight = 0.f;
// Stores the position of the previous character.
Vector3 previousPosition;
- // Reset the index of lines.
+ // Reset the index of paragraphs.
TextViewProcessor::TextInfoIndices indices;
- // Whether the last character of the whole text is a new line char.
+ // Whether the last character of the whole text is a new paragraph char.
// This information is used to increase or not the height of the whole text by one line.
// Increase the whole text's height by one line is useful i.e. in TextInput to place the cursor
- // after pressing 'Enter' in the last line.
- bool isLastCharacterNewLineChar = false;
+ // after pressing 'Enter' in the last paragraph.
+ bool isLastCharacterNewParagraphChar = false;
// Stores the height of the last character. This height used to be added to the whole text height if
- // isLastCharacterNewLineChar is true.
+ // isLastCharacterNewParagraphChar is true.
float lastCharHeight = 0.f;
relayoutData.mLines.clear();
- std::size_t characterGlobalIndex = 0;
+ std::size_t characterGlobalIndex = 0u;
- for( TextViewProcessor::LineLayoutInfoContainer::iterator lineIt = textLayoutInfo.mLinesLayoutInfo.begin(), lineEndIt = textLayoutInfo.mLinesLayoutInfo.end();
- lineIt != lineEndIt;
- ++lineIt, ++indices.mLineIndex )
+ for( TextViewProcessor::ParagraphLayoutInfoContainer::iterator paragraphIt = textLayoutInfo.mParagraphsLayoutInfo.begin(), paragraphEndIt = textLayoutInfo.mParagraphsLayoutInfo.end();
+ paragraphIt != paragraphEndIt;
+ ++paragraphIt, ++indices.mParagraphIndex )
{
- TextViewProcessor::LineLayoutInfo& lineLayoutInfo( *lineIt );
+ TextViewProcessor::ParagraphLayoutInfo& paragraphLayoutInfo( *paragraphIt );
// The next character is in a new line.
bool isNewLine = true;
- // Reset the index of groups of words.
- indices.mGroupIndex = 0;
+ // Reset the index of words.
+ indices.mWordIndex = 0u;
- for( TextViewProcessor::WordGroupLayoutInfoContainer::iterator groupIt = lineLayoutInfo.mWordGroupsLayoutInfo.begin(), groupEndIt = lineLayoutInfo.mWordGroupsLayoutInfo.end();
- groupIt != groupEndIt;
- ++groupIt, ++indices.mGroupIndex )
+ for( TextViewProcessor::WordLayoutInfoContainer::iterator wordIt = paragraphLayoutInfo.mWordsLayoutInfo.begin(), wordEndIt = paragraphLayoutInfo.mWordsLayoutInfo.end();
+ wordIt != wordEndIt;
+ ++wordIt, ++indices.mWordIndex )
{
- TextViewProcessor::WordGroupLayoutInfo& wordGroupLayoutInfo( *groupIt );
+ TextViewProcessor::WordLayoutInfo& wordLayoutInfo( *wordIt );
- // Reset the index of words.
- indices.mWordIndex = 0;
+ // Reset the index of the character.
+ indices.mCharacterIndex = 0u;
- for( TextViewProcessor::WordLayoutInfoContainer::iterator wordIt = wordGroupLayoutInfo.mWordsLayoutInfo.begin(), wordEndIt = wordGroupLayoutInfo.mWordsLayoutInfo.end();
- wordIt != wordEndIt;
- ++wordIt, ++indices.mWordIndex )
- {
- TextViewProcessor::WordLayoutInfo& wordLayoutInfo( *wordIt );
+ // Whether current character is the first of the word.
+ bool isFirstCharOfWord = true;
+ const float wordOffset = previousPosition.x + previousSize.width;
- // Reset the index of the character.
- indices.mCharacterIndex = 0;
+ isLastCharacterNewParagraphChar = ( TextViewProcessor::ParagraphSeparator == wordLayoutInfo.mType );
- // Whether current character is the first of the word.
- bool isFirstCharOfWord = true;
- const float wordOffset = previousPosition.x + previousSize.width;
+ for( TextViewProcessor::CharacterLayoutInfoContainer::iterator charIt = wordLayoutInfo.mCharactersLayoutInfo.begin(), charEndIt = wordLayoutInfo.mCharactersLayoutInfo.end();
+ charIt != charEndIt;
+ ++charIt, ++indices.mCharacterIndex )
+ {
+ TextViewProcessor::CharacterLayoutInfo& characterLayoutInfo( *charIt );
+ lastCharHeight = characterLayoutInfo.mSize.height * shrinkFactor;
- isLastCharacterNewLineChar = ( TextViewProcessor::LineSeparator == wordLayoutInfo.mType );
+ const float previousPositionY = isFirstChar ? 0.f : previousPosition.y;
- for( TextViewProcessor::CharacterLayoutInfoContainer::iterator charIt = wordLayoutInfo.mCharactersLayoutInfo.begin(), charEndIt = wordLayoutInfo.mCharactersLayoutInfo.end();
- charIt != charEndIt;
- ++charIt, ++indices.mCharacterIndex )
+ if( ( isNewLine || isFirstChar ) ||
+ ( isFirstCharOfWord && ( wordOffset + wordLayoutInfo.mSize.width * shrinkFactor > parentWidth ) ) )
{
- TextViewProcessor::CharacterLayoutInfo& characterLayoutInfo( *charIt );
- lastCharHeight = characterLayoutInfo.mSize.height * shrinkFactor;
-
- const float previousPositionY = isFirstChar ? 0.f : previousPosition.y;
-
- if( ( isNewLine || isFirstChar ) ||
- ( isFirstCharOfWord && ( wordOffset + wordLayoutInfo.mSize.width * shrinkFactor > parentWidth ) ) )
- {
- isFirstChar = false;
-
- // Calculates the line length and the max character height for the current line.
- TextViewRelayout::SubLineLayoutInfo subLineInfo;
- subLineInfo.mLineLength = 0.f;
- subLineInfo.mMaxCharHeight = 0.f;
- subLineInfo.mMaxAscender = 0.f;
- TextViewRelayout::CalculateSubLineLayout( parentWidth,
- indices,
- lineLayoutInfo,
- TextViewRelayout::WrapByWord,
- shrinkFactor,
- subLineInfo );
-
- characterLayoutInfo.mPosition = Vector3( 0.f, previousPositionY + subLineInfo.mMaxCharHeight + layoutParameters.mLineHeightOffset * shrinkFactor, 0.f );
-
- newTextHeight += subLineInfo.mMaxCharHeight + layoutParameters.mLineHeightOffset * shrinkFactor;
-
- Toolkit::TextView::LineLayoutInfo lineInfo;
- lineInfo.mCharacterGlobalIndex = characterGlobalIndex; // 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.
- relayoutData.mLines.push_back( lineInfo );
-
-
- // Stores some info to calculate the line justification in a post-process.
- TextView::LineJustificationInfo justificationInfo;
-
- justificationInfo.mIndices = indices;
- justificationInfo.mLineLength = subLineInfo.mLineLength;
-
- relayoutData.mLineJustificationInfo.push_back( justificationInfo );
- }
- else
- {
- characterLayoutInfo.mPosition = previousPosition + Vector3( previousSize.width, 0.f, 0.f );
- }
+ isFirstChar = false;
+
+ // Calculates the line length and the max character height for the current line.
+ TextViewRelayout::LineLayoutInfo subLineInfo;
+ subLineInfo.mLineLength = 0.f;
+ subLineInfo.mMaxCharHeight = 0.f;
+ subLineInfo.mMaxAscender = 0.f;
+ TextViewRelayout::CalculateLineLayout( parentWidth,
+ indices,
+ paragraphLayoutInfo,
+ TextViewRelayout::WrapByWord,
+ shrinkFactor,
+ subLineInfo );
+
+ characterLayoutInfo.mPosition = Vector3( 0.f, previousPositionY + subLineInfo.mMaxCharHeight + layoutParameters.mLineHeightOffset * shrinkFactor, 0.f );
+
+ newTextHeight += subLineInfo.mMaxCharHeight + layoutParameters.mLineHeightOffset * shrinkFactor;
+
+ Toolkit::TextView::LineLayoutInfo lineInfo;
+ lineInfo.mCharacterGlobalIndex = characterGlobalIndex; // Index to the first character of the next 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 );
+ }
+ else
+ {
+ characterLayoutInfo.mPosition = previousPosition + Vector3( previousSize.width, 0.f, 0.f );
+ }
- // Get last line info and calculate the bearing.
- const Toolkit::TextView::LineLayoutInfo& lineInfo( *( relayoutData.mLines.end() - 1 ) );
- const float bearingOffset = ( ( lineInfo.mSize.height - lineInfo.mAscender ) - ( characterLayoutInfo.mSize.height - characterLayoutInfo.mAscender ) ) * shrinkFactor;
+ // Get last line info and calculate the bearing.
+ const Toolkit::TextView::LineLayoutInfo& lineInfo( *( relayoutData.mLines.end() - 1u ) );
+ const float bearingOffset = ( ( lineInfo.mSize.height - lineInfo.mAscender ) - ( characterLayoutInfo.mSize.height - characterLayoutInfo.mAscender ) ) * shrinkFactor;
- previousSize = characterLayoutInfo.mSize * shrinkFactor;
- previousPosition = characterLayoutInfo.mPosition;
- characterLayoutInfo.mPosition.y -= bearingOffset;
- isFirstCharOfWord = false;
- isNewLine = false;
+ previousSize = characterLayoutInfo.mSize * shrinkFactor;
+ previousPosition = characterLayoutInfo.mPosition;
+ characterLayoutInfo.mPosition.y -= bearingOffset;
+ isFirstCharOfWord = false;
+ isNewLine = false;
- ++characterGlobalIndex;
- }
+ ++characterGlobalIndex;
}
}
}
- if( isLastCharacterNewLineChar )
+ if( isLastCharacterNewParagraphChar )
{
newTextHeight += lastCharHeight + layoutParameters.mLineHeightOffset * shrinkFactor;
}
const float MIN_RATIO( 0.90f ); // The algorithm finishes if the ratio
const float MAX_RATIO( 1.00f ); // new_text_height / text_view_height is between this two values
- const unsigned int MAX_ITERATIONS( 8 ); // or max_iteration is reached.
+ const unsigned int MAX_ITERATIONS( 8u ); // or max_iteration is reached.
float ratio = newTextHeight / textViewSize.height;
float maxScaleFactor = shrinkFactor; // bigger scale factors than maxScaleFactor will produce a too big text.
float minScaleFactor = shrinkFactor * ( textViewSize.height / newTextHeight ); // smaller scale factors than minScaleFactor will produce a too small text.
- for( unsigned int iterations = 0; ( ( MIN_RATIO > ratio ) || ( ratio > MAX_RATIO ) ) && ( iterations < MAX_ITERATIONS ); ++iterations )
+ for( unsigned int iterations = 0u; ( ( MIN_RATIO > ratio ) || ( ratio > MAX_RATIO ) ) && ( iterations < MAX_ITERATIONS ); ++iterations )
{
// Calculates the new scale factor.
// The new scale factor is always between the min and max scale factors.
relayoutData.mShrinkFactor = 1.f; // Shrink factor used when the exceed policy contains ShrinkToFit
- if( TextView::Shrink== layoutParameters.mExceedPolicy )
+ if( TextView::Shrink == layoutParameters.mExceedPolicy )
{
// Relays-out the text for the shrink to fit policy.
relayoutData.mShrinkFactor = RelayoutForShrinkToFit( relayoutData, layoutParameters );
relayoutParameters.mPositionOffset = Vector3::ZERO;
relayoutParameters.mIsFirstCharacter = true;
- relayoutParameters.mIndices.mLineIndex = 0;
- relayoutParameters.mCharacterGlobalIndex = 0;
+ relayoutParameters.mIndices.mParagraphIndex = 0u;
+ 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.mIsNewLine = true;
- relayoutParameters.mLineSize = lineLayoutInfo.mSize;
- relayoutParameters.mIndices.mGroupIndex = 0;
+ relayoutParameters.mParagraphSize = paragraphLayoutInfo.mSize;
+ 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.mIsFirstCharacterOfWord = true;
- relayoutParameters.mWordSize = wordLayoutInfo.mSize;
- relayoutParameters.mIndices.mCharacterIndex = 0;
+ relayoutParameters.mCharacterSize = characterLayoutInfo.mSize;
- for( TextViewProcessor::CharacterLayoutInfoContainer::iterator characterLayoutIt = wordLayoutInfo.mCharactersLayoutInfo.begin(),
- endCharacterLayoutIt = wordLayoutInfo.mCharactersLayoutInfo.end();
- ( characterLayoutIt != endCharacterLayoutIt );
- ++characterLayoutIt, ++relayoutParameters.mIndices.mCharacterIndex )
+ switch( layoutParameters.mExceedPolicy )
{
- TextViewProcessor::CharacterLayoutInfo& characterLayoutInfo( *characterLayoutIt );
-
- relayoutParameters.mCharacterSize = characterLayoutInfo.mSize;
+ case TextView::OriginalShrink:
+ case TextView::SplitShrink:
+ case TextView::ShrinkFade:
+ {
+ DALI_LOG_WARNING( "SplitByWord::CalculateSizeAndPosition() policy not implemented.\n" );
+ break;
+ }
+ case TextView::Original:
+ case TextView::OriginalFade:
+ case TextView::FadeOriginal:
+ case TextView::Fade:
+ case TextView::EllipsizeEndOriginal:
+ case TextView::EllipsizeEnd: // Fall Through
+ {
+ characterLayoutInfo.mPosition = OriginalPosition( relayoutParameters,
+ layoutParameters,
+ relayoutData );
- switch( layoutParameters.mExceedPolicy )
+ relayoutParameters.mPositionOffset = characterLayoutInfo.mPosition + Vector3( characterLayoutInfo.mSize.width, 0.f, 0.f );
+ break;
+ }
+ case TextView::SplitOriginal:
+ case TextView::SplitFade:
+ case TextView::SplitEllipsizeEnd:
{
- case TextView::OriginalShrink:
- case TextView::SplitShrink:
- case TextView::ShrinkFade:
- {
- DALI_LOG_WARNING( "SplitByWord::CalculateSizeAndPosition() policy not implemented.\n" );
- break;
- }
- case TextView::Original:
- case TextView::OriginalFade:
- case TextView::FadeOriginal:
- case TextView::Fade:
- case TextView::EllipsizeEndOriginal:
- case TextView::EllipsizeEnd: // Fall Through
- {
- characterLayoutInfo.mPosition = OriginalPosition( relayoutParameters,
- layoutParameters,
- relayoutData );
-
- relayoutParameters.mPositionOffset = characterLayoutInfo.mPosition + Vector3( characterLayoutInfo.mSize.width, 0.f, 0.f );
- break;
- }
- case TextView::SplitOriginal:
- case TextView::SplitFade:
- case TextView::SplitEllipsizeEnd:
- {
- characterLayoutInfo.mPosition = SplitWhenExceedPosition( relayoutParameters,
- layoutParameters,
- relayoutData );
-
- relayoutParameters.mPositionOffset = characterLayoutInfo.mPosition + Vector3( characterLayoutInfo.mSize.width, 0.f, 0.f );
- break;
- }
- case TextView::ShrinkOriginal:
- {
- characterLayoutInfo.mPosition = ShrinkWidthWhenExceedPosition( relayoutParameters,
- layoutParameters,
- relayoutData );
-
- relayoutParameters.mPositionOffset = characterLayoutInfo.mPosition + Vector3( characterLayoutInfo.mSize.width * relayoutData.mShrinkFactor, 0.f, 0.f );
- break;
- }
- case TextView::Shrink:
- {
- // Does nothing. All the job has been done in the RelayoutForShrinkToFit() function.
- break;
- }
- default:
- {
- DALI_LOG_WARNING( "SplitByWord::CalculateSizeAndPosition() policy combination not possible.\n" );
- }
+ characterLayoutInfo.mPosition = SplitWhenExceedPosition( relayoutParameters,
+ layoutParameters,
+ relayoutData );
+
+ relayoutParameters.mPositionOffset = characterLayoutInfo.mPosition + Vector3( characterLayoutInfo.mSize.width, 0.f, 0.f );
+ break;
}
+ case TextView::ShrinkOriginal:
+ {
+ characterLayoutInfo.mPosition = ShrinkWidthWhenExceedPosition( relayoutParameters,
+ layoutParameters,
+ relayoutData );
- // Get last line info and calculate the bearing (used to align glyphs with the baseline).
- if( TextView::Shrink != layoutParameters.mExceedPolicy )
+ relayoutParameters.mPositionOffset = characterLayoutInfo.mPosition + Vector3( characterLayoutInfo.mSize.width * relayoutData.mShrinkFactor, 0.f, 0.f );
+ break;
+ }
+ case TextView::Shrink:
{
- TextViewRelayout::CalculateBearing( characterLayoutInfo, relayoutData );
+ // Does nothing. All the job has been done in the RelayoutForShrinkToFit() function.
+ break;
}
+ default:
+ {
+ DALI_LOG_WARNING( "SplitByWord::CalculateSizeAndPosition() policy combination not possible.\n" );
+ }
+ }
+
+ // Get last line info and calculate the bearing (used to align glyphs with the baseline).
+ if( TextView::Shrink != layoutParameters.mExceedPolicy )
+ {
+ TextViewRelayout::CalculateBearing( characterLayoutInfo, relayoutData );
+ }
- // updates min and max position to calculate the text size for split by word.
- TextViewRelayout::UpdateLayoutInfoTable( minMaxXY,
- wordGroupLayoutInfo,
- wordLayoutInfo,
- characterLayoutInfo,
- relayoutParameters,
- relayoutData );
-
- ++relayoutParameters.mCharacterGlobalIndex;
- relayoutParameters.mIsFirstCharacter = false;
- relayoutParameters.mIsFirstCharacterOfWord = false;
- relayoutParameters.mIsNewLine = false;
- } // end characters
- } // end words
- } // end group of words
- } // end lines
+ // updates min and max position to calculate the text size for split by word.
+ TextViewRelayout::UpdateLayoutInfoTable( minMaxXY,
+ wordLayoutInfo,
+ characterLayoutInfo,
+ relayoutParameters,
+ relayoutData );
+
+ ++relayoutParameters.mCharacterGlobalIndex;
+ relayoutParameters.mIsFirstCharacter = false;
+ relayoutParameters.mIsFirstCharacterOfWord = false;
+ relayoutParameters.mIsNewLine = false;
+ } // end characters
+ } // end words
+ } // end paragraphs
if( relayoutData.mCharacterLayoutInfoTable.empty() )
{
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;
}
}
}
{
if( relayoutOperationMask & TextView::RELAYOUT_SIZE_POSITION )
{
- relayoutData.mLineJustificationInfo.clear();
CalculateSizeAndPosition( layoutParameters,
relayoutData );
+ TextViewRelayout::ReorderRightToLeftLayout( relayoutData );
+
TextViewRelayout::SetUnderlineInfo( relayoutData );
}
visualParameters,
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 );
}
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff