const unsigned int POINTS_PER_INCH = 72;
const std::string EMPTY_STRING("");
-const unsigned int ZERO = 0u;
float ConvertToEven( float value )
{
}
}
+void Controller::SetGlyphType( TextAbstraction::GlyphType glyphType )
+{
+ // Metrics for bitmap & vector based glyphs are different
+ mImpl->mMetrics->SetGlyphType( glyphType );
+
+ // Clear the font-specific data
+ ClearFontData();
+
+ mImpl->mOperationsPending = ALL_OPERATIONS;
+ mImpl->mRecalculateNaturalSize = true;
+
+ mImpl->RequestRelayout();
+}
+
void Controller::SetMarkupProcessorEnabled( bool enable )
{
mImpl->mMarkupProcessorEnabled = enable;
DALI_ASSERT_DEBUG( textSize >= characterCount && "Invalid UTF32 conversion length" );
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText %p UTF8 size %d, UTF32 size %d\n", this, textSize, mImpl->mLogicalModel->mText.Count() );
+ // The characters to be added.
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mLogicalModel->mText.Count();
+
// To reset the cursor position
lastCursorIndex = characterCount;
return 0.0f;
}
-void Controller::UpdateAfterFontChange( std::string& newDefaultFont )
+void Controller::UpdateAfterFontChange( const std::string& newDefaultFont )
{
DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::UpdateAfterFontChange");
return mImpl->mTextColor;
}
-bool Controller::RemoveText( int cursorOffset, int numberOfChars )
+bool Controller::RemoveText( int cursorOffset, int numberOfCharacters )
{
bool removed = false;
return removed;
}
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfChars %d\n",
- this, mImpl->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfChars );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfCharacters %d\n",
+ this, mImpl->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfCharacters );
if( !mImpl->IsShowingPlaceholderText() )
{
cursorIndex = oldCursorIndex + cursorOffset;
}
- if( ( cursorIndex + numberOfChars ) > currentText.Count() )
+ if( ( cursorIndex + numberOfCharacters ) > currentText.Count() )
{
- numberOfChars = currentText.Count() - cursorIndex;
+ numberOfCharacters = currentText.Count() - cursorIndex;
}
- if( ( cursorIndex + numberOfChars ) <= currentText.Count() )
+ if( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters )
{
+ // Mark the paragraphs to be updated.
+ mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove += numberOfCharacters;
+
// Update the input style and remove the text's style before removing the text.
// Set first the default input style.
mImpl->mLogicalModel->RetrieveStyle( cursorIndex, mImpl->mEventData->mInputStyle );
// Remove the text's style before removing the text.
- mImpl->mLogicalModel->UpdateTextStyleRuns( cursorIndex, -numberOfChars );
+ mImpl->mLogicalModel->UpdateTextStyleRuns( cursorIndex, -numberOfCharacters );
// Remove the characters.
Vector<Character>::Iterator first = currentText.Begin() + cursorIndex;
- Vector<Character>::Iterator last = first + numberOfChars;
+ Vector<Character>::Iterator last = first + numberOfCharacters;
currentText.Erase( first, last );
// Cursor position retreat
oldCursorIndex = cursorIndex;
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p removed %d\n", this, numberOfChars );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p removed %d\n", this, numberOfCharacters );
removed = true;
}
}
// Make sure the model is up-to-date before layouting
mImpl->UpdateModel( onlyOnceOperations );
- // Operations that need to be done if the size changes.
- const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
- ALIGN |
- REORDER );
+ // Layout the text for the new width.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT );
+
+ // Set the update info to relayout the whole text.
+ mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
+ mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mLogicalModel->mText.Count();
+
+ // Store the actual control's width.
+ const float actualControlWidth = mImpl->mVisualModel->mControlSize.width;
DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ),
static_cast<OperationsMask>( onlyOnceOperations |
- sizeOperations ),
+ LAYOUT ),
naturalSize.GetVectorXY() );
// Do not do again the only once operations.
mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
// Do the size related operations again.
+ const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
+ ALIGN |
+ REORDER );
mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | sizeOperations );
// Stores the natural size to avoid recalculate it again
mImpl->mRecalculateNaturalSize = false;
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+
+ // Restore the actual control's width.
+ mImpl->mVisualModel->mControlSize.width = actualControlWidth;
+
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize calculated %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z );
}
else
// Make sure the model is up-to-date before layouting
mImpl->UpdateModel( onlyOnceOperations );
- // Operations that need to be done if the size changes.
- const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
- ALIGN |
- REORDER );
+
+ // Layout the text for the new width.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT );
+
+ // Set the update info to relayout the whole text.
+ mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
+ mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mLogicalModel->mText.Count();
+
+ // Store the actual control's width.
+ const float actualControlWidth = mImpl->mVisualModel->mControlSize.width;
DoRelayout( Size( width, MAX_FLOAT ),
static_cast<OperationsMask>( onlyOnceOperations |
- sizeOperations ),
+ LAYOUT ),
layoutSize );
// Do not do again the only once operations.
mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
// Do the size related operations again.
+ const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
+ ALIGN |
+ REORDER );
+
mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | sizeOperations );
+
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+
+ // Restore the actual control's width.
+ mImpl->mVisualModel->mControlSize.width = actualControlWidth;
+
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth calculated %f\n", layoutSize.height );
}
else
{
- layoutSize = mImpl->mVisualModel->GetActualSize();
+ layoutSize = mImpl->mVisualModel->GetLayoutSize();
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth cached %f\n", layoutSize.height );
}
mImpl->mVisualModel->mGlyphPositions.Clear();
glyphsRemoved = true;
}
+
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+
// Not worth to relayout if width or height is equal to zero.
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout (skipped)\n" );
return glyphsRemoved;
}
+ // Whether a new size has been set.
const bool newSize = ( size != mImpl->mVisualModel->mControlSize );
if( newSize )
ALIGN |
UPDATE_ACTUAL_SIZE |
REORDER );
-
- mImpl->mVisualModel->mControlSize = size;
+ // Set the update info to relayout the whole text.
+ mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
+ mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
}
// Whether there are modify events.
// Layout the text.
Size layoutSize;
- updated = DoRelayout( mImpl->mVisualModel->mControlSize,
+ updated = DoRelayout( size,
mImpl->mOperationsPending,
layoutSize ) || updated;
updated = mImpl->ProcessInputEvents() || updated;
}
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout\n" );
return updated;
}
{
// Reset buffers.
mImpl->mLogicalModel->mText.Clear();
- ClearModelData();
// We have cleared everything including the placeholder-text
mImpl->PlaceholderCleared();
+ mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0u;
+
+ // Clear any previous text.
+ mImpl->mTextUpdateInfo.mClearAll = true;
+
// The natural size needs to be re-calculated.
mImpl->mRecalculateNaturalSize = true;
void Controller::TextReplacedEvent()
{
- // Reset buffers.
- ClearModelData();
-
// The natural size needs to be re-calculated.
mImpl->mRecalculateNaturalSize = true;
// Apply modifications to the model
mImpl->mOperationsPending = ALL_OPERATIONS;
- mImpl->UpdateModel( ALL_OPERATIONS );
- mImpl->mOperationsPending = static_cast<OperationsMask>( LAYOUT |
- ALIGN |
- UPDATE_ACTUAL_SIZE |
- REORDER );
}
void Controller::TextInsertedEvent()
return;
}
- // TODO - Optimize this
- ClearModelData();
-
// The natural size needs to be re-calculated.
mImpl->mRecalculateNaturalSize = true;
// Apply modifications to the model; TODO - Optimize this
mImpl->mOperationsPending = ALL_OPERATIONS;
- mImpl->UpdateModel( ALL_OPERATIONS );
- mImpl->mOperationsPending = static_cast<OperationsMask>( LAYOUT |
- ALIGN |
- UPDATE_ACTUAL_SIZE |
- REORDER );
// Queue a cursor reposition event; this must wait until after DoRelayout()
if( EventData::IsEditingState( mImpl->mEventData->mState ) )
return;
}
- // TODO - Optimize this
- ClearModelData();
-
// The natural size needs to be re-calculated.
mImpl->mRecalculateNaturalSize = true;
// Apply modifications to the model; TODO - Optimize this
mImpl->mOperationsPending = ALL_OPERATIONS;
- mImpl->UpdateModel( ALL_OPERATIONS );
- mImpl->mOperationsPending = static_cast<OperationsMask>( LAYOUT |
- ALIGN |
- UPDATE_ACTUAL_SIZE |
- REORDER );
// Queue a cursor reposition event; this must wait until after DoRelayout()
mImpl->mEventData->mUpdateCursorPosition = true;
// Calculate the operations to be done.
const OperationsMask operations = static_cast<OperationsMask>( mImpl->mOperationsPending & operationsRequired );
+ const CharacterIndex startIndex = mImpl->mTextUpdateInfo.mParagraphCharacterIndex;
+ const Length requestedNumberOfCharacters = mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters;
+
if( LAYOUT & operations )
{
// Some vectors with data needed to layout and reorder may be void
// after the first time the text has been laid out.
// Fill the vectors again.
- const Length numberOfGlyphs = mImpl->mVisualModel->mGlyphs.Count();
+ // Calculate the number of glyphs to layout.
+ const Vector<GlyphIndex>& charactersToGlyph = mImpl->mVisualModel->mCharactersToGlyph;
+ const Vector<Length>& glyphsPerCharacter = mImpl->mVisualModel->mGlyphsPerCharacter;
+ const GlyphIndex* const charactersToGlyphBuffer = charactersToGlyph.Begin();
+ const Length* const glyphsPerCharacterBuffer = glyphsPerCharacter.Begin();
+
+ const CharacterIndex lastIndex = startIndex + ( ( requestedNumberOfCharacters > 0u ) ? requestedNumberOfCharacters - 1u : 0u );
+ const GlyphIndex startGlyphIndex = mImpl->mTextUpdateInfo.mStartGlyphIndex;
+ const Length numberOfGlyphs = ( requestedNumberOfCharacters > 0u ) ? *( charactersToGlyphBuffer + lastIndex ) + *( glyphsPerCharacterBuffer + lastIndex ) - startGlyphIndex : 0u;
+ const Length totalNumberOfGlyphs = mImpl->mVisualModel->mGlyphs.Count();
- if( 0u == numberOfGlyphs )
+ if( 0u == totalNumberOfGlyphs )
{
+ if( UPDATE_ACTUAL_SIZE & operations )
+ {
+ mImpl->mVisualModel->SetLayoutSize( Size::ZERO );
+ }
+
// Nothing else to do if there is no glyphs.
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout no glyphs, view updated true\n" );
return true;
lineBreakInfo.Begin(),
wordBreakInfo.Begin(),
( 0u != characterDirection.Count() ) ? characterDirection.Begin() : NULL,
- numberOfGlyphs,
glyphs.Begin(),
glyphsToCharactersMap.Begin(),
- charactersPerGlyph.Begin() );
-
- // The laid-out lines.
- // It's not possible to know in how many lines the text is going to be laid-out,
- // but it can be resized at least with the number of 'paragraphs' to avoid
- // some re-allocations.
- Vector<LineRun>& lines = mImpl->mVisualModel->mLines;
-
- // Delete any previous laid out lines before setting the new ones.
- lines.Clear();
-
- // The capacity of the bidirectional paragraph info is the number of paragraphs.
- lines.Reserve( mImpl->mLogicalModel->mBidirectionalParagraphInfo.Capacity() );
+ charactersPerGlyph.Begin(),
+ charactersToGlyphBuffer,
+ glyphsPerCharacterBuffer,
+ totalNumberOfGlyphs );
// Resize the vector of positions to have the same size than the vector of glyphs.
Vector<Vector2>& glyphPositions = mImpl->mVisualModel->mGlyphPositions;
- glyphPositions.Resize( numberOfGlyphs );
+ glyphPositions.Resize( totalNumberOfGlyphs );
// Whether the last character is a new paragraph character.
- layoutParameters.isLastNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mLogicalModel->mText.Count() - 1u ) ) );
+ mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mLogicalModel->mText.Count() - 1u ) ) );
+ layoutParameters.isLastNewParagraph = mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph;
+
+ // The initial glyph and the number of glyphs to layout.
+ layoutParameters.startGlyphIndex = startGlyphIndex;
+ layoutParameters.numberOfGlyphs = numberOfGlyphs;
+ layoutParameters.startLineIndex = mImpl->mTextUpdateInfo.mStartLineIndex;
+ layoutParameters.estimatedNumberOfLines = mImpl->mTextUpdateInfo.mEstimatedNumberOfLines;
// Update the visual model.
viewUpdated = mImpl->mLayoutEngine.LayoutText( layoutParameters,
glyphPositions,
- lines,
+ mImpl->mVisualModel->mLines,
layoutSize );
if( viewUpdated )
{
// Get the lines
const Length numberOfLines = mImpl->mVisualModel->mLines.Count();
- const CharacterIndex startIndex = 0u;
- Length requestedNumberOfCharacters = mImpl->mLogicalModel->mText.Count();
// Reorder the lines.
bidirectionalLineInfo.Reserve( numberOfLines ); // Reserve because is not known yet how many lines have right to left characters.
ReorderLines( bidirectionalInfo,
startIndex,
requestedNumberOfCharacters,
- lines,
+ mImpl->mVisualModel->mLines,
bidirectionalLineInfo );
// Set the bidirectional info per line into the layout parameters.
layoutParameters.lineBidirectionalInfoRunsBuffer = bidirectionalLineInfo.Begin();
layoutParameters.numberOfBidirectionalInfoRuns = bidirectionalLineInfo.Count();
+ // TODO: update the conversion map instead creating it from scratch.
+ // Note this tables store indices to characters, so update the table means modify all the indices of the text after the last updated character.
+ // It's better to refactor this. Store this table per line and don't update the indices.
+ // For the cursor position probably is better to use the function instead creating a table.
// Set the bidirectional info into the model.
mImpl->mLogicalModel->SetVisualToLogicalMap( layoutParameters.lineBidirectionalInfoRunsBuffer,
layoutParameters.numberOfBidirectionalInfoRuns,
- startIndex,
- requestedNumberOfCharacters );
-
- // Get the character to glyph conversion table and set into the layout.
- layoutParameters.charactersToGlyphsBuffer = mImpl->mVisualModel->mCharactersToGlyph.Begin();
- // Get the glyphs per character table and set into the layout.
- layoutParameters.glyphsPerCharacterBuffer = mImpl->mVisualModel->mGlyphsPerCharacter.Begin();
+ 0u,
+ mImpl->mLogicalModel->mText.Count() );
// Re-layout the text. Reorder those lines with right to left characters.
mImpl->mLayoutEngine.ReLayoutRightToLeftLines( layoutParameters,
+ startIndex,
+ requestedNumberOfCharacters,
glyphPositions );
- // Free the allocated memory used to store the conversion table in the bidirectional line info run.
- for( Vector<BidirectionalLineInfoRun>::Iterator it = bidirectionalLineInfo.Begin(),
- endIt = bidirectionalLineInfo.End();
- it != endIt;
- ++it )
- {
- BidirectionalLineInfoRun& bidiLineInfo = *it;
-
- free( bidiLineInfo.visualToLogicalMap );
- bidiLineInfo.visualToLogicalMap = NULL;
- }
-
- bidirectionalLineInfo.Clear();
}
} // REORDER
// Sets the actual size.
if( UPDATE_ACTUAL_SIZE & operations )
{
- mImpl->mVisualModel->SetActualSize( layoutSize );
+ mImpl->mVisualModel->SetLayoutSize( layoutSize );
}
} // view updated
+
+ // Store the size used to layout the text.
+ mImpl->mVisualModel->mControlSize = size;
}
else
{
- layoutSize = mImpl->mVisualModel->GetActualSize();
+ layoutSize = mImpl->mVisualModel->GetLayoutSize();
}
if( ALIGN & operations )
// The laid-out lines.
Vector<LineRun>& lines = mImpl->mVisualModel->mLines;
- mImpl->mLayoutEngine.Align( layoutSize,
+ mImpl->mLayoutEngine.Align( size,
+ startIndex,
+ requestedNumberOfCharacters,
lines );
viewUpdated = true;
return mImpl->mLayoutEngine.GetVerticalAlignment();
}
-void Controller::CalculateTextAlignment( const Size& size )
+void Controller::CalculateTextAlignment( const Size& controlSize )
{
- // Get the direction of the first character.
- const CharacterDirection firstParagraphDirection = mImpl->mLogicalModel->GetCharacterDirection( 0u );
+ Size layoutSize = mImpl->mVisualModel->GetLayoutSize();
- Size actualSize = mImpl->mVisualModel->GetActualSize();
- if( fabsf( actualSize.height ) < Math::MACHINE_EPSILON_1000 )
+ if( fabsf( layoutSize.height ) < Math::MACHINE_EPSILON_1000 )
{
// Get the line height of the default font.
- actualSize.height = mImpl->GetDefaultFontLineHeight();
+ layoutSize.height = mImpl->GetDefaultFontLineHeight();
}
- // If the first paragraph is right to left swap ALIGN_BEGIN and ALIGN_END;
- LayoutEngine::HorizontalAlignment horizontalAlignment = mImpl->mLayoutEngine.GetHorizontalAlignment();
- if( firstParagraphDirection &&
- ( LayoutEngine::HORIZONTAL_ALIGN_CENTER != horizontalAlignment ) )
+ if( LayoutEngine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
{
- if( LayoutEngine::HORIZONTAL_ALIGN_BEGIN == horizontalAlignment )
- {
- horizontalAlignment = LayoutEngine::HORIZONTAL_ALIGN_END;
- }
- else
- {
- horizontalAlignment = LayoutEngine::HORIZONTAL_ALIGN_BEGIN;
- }
- }
+ // Get the direction of the first character.
+ const CharacterDirection firstParagraphDirection = mImpl->mLogicalModel->GetCharacterDirection( 0u );
- switch( horizontalAlignment )
- {
- case LayoutEngine::HORIZONTAL_ALIGN_BEGIN:
- {
- mImpl->mAlignmentOffset.x = 0.f;
- break;
- }
- case LayoutEngine::HORIZONTAL_ALIGN_CENTER:
+ // If the first paragraph is right to left swap ALIGN_BEGIN and ALIGN_END;
+ LayoutEngine::HorizontalAlignment horizontalAlignment = mImpl->mLayoutEngine.GetHorizontalAlignment();
+ if( firstParagraphDirection )
{
- mImpl->mAlignmentOffset.x = floorf( 0.5f * ( size.width - actualSize.width ) ); // try to avoid pixel alignment.
- break;
+ switch( horizontalAlignment )
+ {
+ case LayoutEngine::HORIZONTAL_ALIGN_BEGIN:
+ {
+ horizontalAlignment = LayoutEngine::HORIZONTAL_ALIGN_END;
+ break;
+ }
+ case LayoutEngine::HORIZONTAL_ALIGN_CENTER:
+ {
+ // Nothing to do.
+ break;
+ }
+ case LayoutEngine::HORIZONTAL_ALIGN_END:
+ {
+ horizontalAlignment = LayoutEngine::HORIZONTAL_ALIGN_BEGIN;
+ break;
+ }
+ }
}
- case LayoutEngine::HORIZONTAL_ALIGN_END:
+
+ switch( horizontalAlignment )
{
- mImpl->mAlignmentOffset.x = size.width - actualSize.width;
- break;
+ case LayoutEngine::HORIZONTAL_ALIGN_BEGIN:
+ {
+ mImpl->mAlignmentOffset.x = 0.f;
+ break;
+ }
+ case LayoutEngine::HORIZONTAL_ALIGN_CENTER:
+ {
+ mImpl->mAlignmentOffset.x = floorf( 0.5f * ( controlSize.width - layoutSize.width ) ); // try to avoid pixel alignment.
+ break;
+ }
+ case LayoutEngine::HORIZONTAL_ALIGN_END:
+ {
+ mImpl->mAlignmentOffset.x = controlSize.width - layoutSize.width;
+ break;
+ }
}
}
}
case LayoutEngine::VERTICAL_ALIGN_CENTER:
{
- mImpl->mAlignmentOffset.y = floorf( 0.5f * ( size.height - actualSize.height ) ); // try to avoid pixel alignment.
+ mImpl->mAlignmentOffset.y = floorf( 0.5f * ( controlSize.height - layoutSize.height ) ); // try to avoid pixel alignment.
break;
}
case LayoutEngine::VERTICAL_ALIGN_BOTTOM:
{
- mImpl->mAlignmentOffset.y = size.height - actualSize.height;
+ mImpl->mAlignmentOffset.y = controlSize.height - layoutSize.height;
break;
}
}
// Remove the previous IMF pre-edit (predicitive text)
if( mImpl->mEventData->mPreEditFlag &&
- ( 0 != mImpl->mEventData->mPreEditLength ) )
+ ( 0u != mImpl->mEventData->mPreEditLength ) )
{
- CharacterIndex offset = mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition;
+ const CharacterIndex offset = mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition;
- removedPrevious = RemoveText( -static_cast<int>(offset), mImpl->mEventData->mPreEditLength );
+ removedPrevious = RemoveText( -static_cast<int>( offset ), mImpl->mEventData->mPreEditLength );
mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
- mImpl->mEventData->mPreEditLength = 0;
+ mImpl->mEventData->mPreEditLength = 0u;
}
else
{
const Length numberOfCharactersInModel = mImpl->mLogicalModel->mText.Count();
- // Restrict new text to fit within Maximum characters setting
- Length maxSizeOfNewText = std::min ( ( mImpl->mMaximumNumberOfCharacters - numberOfCharactersInModel ), characterCount );
+ // Restrict new text to fit within Maximum characters setting.
+ Length maxSizeOfNewText = std::min( ( mImpl->mMaximumNumberOfCharacters - numberOfCharactersInModel ), characterCount );
maxLengthReached = ( characterCount > maxSizeOfNewText );
// The cursor position.
modifyText.Insert( modifyText.End(), utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
}
+ // Mark the first paragraph to be updated.
+ mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd += maxSizeOfNewText;
+
+ // Update the cursor index.
cursorIndex += maxSizeOfNewText;
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Inserted %d characters, new size %d new cursor %d\n", maxSizeOfNewText, mImpl->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition );
size = mImpl->mEventData->mPlaceholderTextInactive.size();
}
+ mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+
// Reset model for showing placeholder.
mImpl->mLogicalModel->mText.Clear();
- ClearModelData();
mImpl->mVisualModel->SetTextColor( mImpl->mEventData->mPlaceholderTextColor );
// Convert text into UTF-32
// Transform a text array encoded in utf8 into an array encoded in utf32.
// It returns the actual number of characters.
- Length characterCount = Utf8ToUtf32( utf8, size, utf32Characters.Begin() );
+ const Length characterCount = Utf8ToUtf32( utf8, size, utf32Characters.Begin() );
utf32Characters.Resize( characterCount );
+ // The characters to be added.
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = characterCount;
+
// Reset the cursor position
mImpl->mEventData->mPrimaryCursorPosition = 0;
}
}
-void Controller::ClearModelData()
-{
- // n.b. This does not Clear the mText from mLogicalModel
- mImpl->mLogicalModel->mScriptRuns.Clear();
- mImpl->mLogicalModel->mFontRuns.Clear();
- mImpl->mLogicalModel->mLineBreakInfo.Clear();
- mImpl->mLogicalModel->mWordBreakInfo.Clear();
- mImpl->mLogicalModel->mBidirectionalParagraphInfo.Clear();
- mImpl->mLogicalModel->mCharacterDirections.Clear();
- mImpl->mLogicalModel->mBidirectionalLineInfo.Clear();
- mImpl->mLogicalModel->mLogicalToVisualMap.Clear();
- mImpl->mLogicalModel->mVisualToLogicalMap.Clear();
- mImpl->mVisualModel->mGlyphs.Clear();
- mImpl->mVisualModel->mGlyphsToCharacters.Clear();
- mImpl->mVisualModel->mCharactersToGlyph.Clear();
- mImpl->mVisualModel->mCharactersPerGlyph.Clear();
- mImpl->mVisualModel->mGlyphsPerCharacter.Clear();
- mImpl->mVisualModel->mGlyphPositions.Clear();
- mImpl->mVisualModel->mLines.Clear();
- mImpl->mVisualModel->mColorRuns.Clear();
- mImpl->mVisualModel->ClearCaches();
-}
-
void Controller::ClearFontData()
{
- mImpl->mFontDefaults->mFontId = 0u; // Remove old font ID
+ if( mImpl->mFontDefaults )
+ {
+ mImpl->mFontDefaults->mFontId = 0u; // Remove old font ID
+ }
mImpl->mLogicalModel->mFontRuns.Clear();
mImpl->mVisualModel->mGlyphs.Clear();
mImpl->mVisualModel->mGlyphsToCharacters.Clear();
projects / platform / core / uifw / dali-toolkit.git / blobdiff