#include <qquicktextnodeengine_p.h>

Collaboration diagram for QQuickTextNodeEngine:

Classes
struct	BinaryTreeNode

struct	BinaryTreeNodeKey

Public Types
enum	Decoration { NoDecoration = 0x0 , Underline = 0x1 , Overline = 0x2 , StrikeOut = 0x4 , Background = 0x8 }

enum	SelectionState { Unselected , Selected }

Public Member Functions
	QQuickTextNodeEngine ()

bool	hasContents () const

void	addTextBlock (QTextDocument *, const QTextBlock &, const QPointF &position, const QColor &textColor, const QColor &anchorColor, int selectionStart, int selectionEnd, const QRectF &viewport=QRectF())

QTextLine	currentLine () const

void	setCurrentLine (const QTextLine &currentLine)

void	setCurrentTextDirection (Qt::LayoutDirection textDirection)

void	addBorder (const QRectF &rect, qreal border, QTextFrameFormat::BorderStyle borderStyle, const QBrush &borderBrush)

void	addFrameDecorations (QTextDocument document, QTextFrame frame)

void	addImage (const QRectF &rect, const QImage &image, qreal ascent, SelectionState selectionState, QTextFrameFormat::Position layoutPosition)

int	addText (const QTextBlock &block, const QTextCharFormat &charFormat, const QColor &textColor, const QVarLengthArray< QTextLayout::FormatRange > &colorChanges, int textPos, int fragmentEnd, int selectionStart, int selectionEnd)

void	addTextObject (const QTextBlock &block, const QPointF &position, const QTextCharFormat &format, SelectionState selectionState, QTextDocument *textDocument, int pos, QTextFrameFormat::Position layoutPosition=QTextFrameFormat::InFlow)

void	addSelectedGlyphs (const QGlyphRun &glyphRun)

void	addUnselectedGlyphs (const QGlyphRun &glyphRun)

void	addGlyphsInRange (int rangeStart, int rangeEnd, const QColor &color, const QColor &backgroundColor, const QColor &underlineColor, int selectionStart, int selectionEnd)

void	addGlyphsForRanges (const QVarLengthArray< QTextLayout::FormatRange > &ranges, int start, int end, int selectionStart, int selectionEnd)

void	mergeProcessedNodes (QList< BinaryTreeNode * > regularNodes, QList< BinaryTreeNode > *imageNodes)

void	addToSceneGraph (QQuickTextNode *parent, QQuickText::TextStyle style=QQuickText::Normal, const QColor &styleColor=QColor())

void	setSelectionColor (const QColor &selectionColor)

void	setSelectedTextColor (const QColor &selectedTextColor)

void	setTextColor (const QColor &textColor)

void	setAnchorColor (const QColor &anchorColor)

void	setPosition (const QPointF &position)

Friends
class	QQuickTextNode

Detailed Description

Definition at line 34 of file qquicktextnodeengine_p.h.

Member Enumeration Documentation

◆ Decoration

enum QQuickTextNodeEngine::Decoration

Enumerator
NoDecoration
Underline
Overline
StrikeOut
Background

Definition at line 36 of file qquicktextnodeengine_p.h.

◆ SelectionState

enum QQuickTextNodeEngine::SelectionState

Enumerator
Unselected
Selected

Definition at line 45 of file qquicktextnodeengine_p.h.

Constructor & Destructor Documentation

◆ QQuickTextNodeEngine()

QQuickTextNodeEngine::QQuickTextNodeEngine ( )

inline

Definition at line 112 of file qquicktextnodeengine_p.h.

Member Function Documentation

◆ addBorder()

void QQuickTextNodeEngine::addBorder	(	const QRectF &	rect,
		qreal	border,
		QTextFrameFormat::BorderStyle	borderStyle,
		const QBrush &	borderBrush
	)

Definition at line 627 of file qquicktextnodeengine.cpp.

References QList< T >::append(), QBrush::color(), Q_UNUSED, qMakePair(), and rect.

Referenced by addFrameDecorations().

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◆ addFrameDecorations()

void QQuickTextNodeEngine::addFrameDecorations	(	QTextDocument *	document,
		QTextFrame *	frame
	)

Definition at line 642 of file qquicktextnodeengine.cpp.

References addBorder(), QRectF::adjusted(), QList< T >::append(), QTextFrameFormat::border(), QTextFrameFormat::borderBrush(), QTextFrameFormat::borderStyle(), QTextFrameFormat::BorderStyle_None, QTextFrameFormat::bottomMargin(), boundingRect(), QBrush::color(), frame, QTextFormat::FrameBorder, QTextDocumentLayout::frameBoundingRect(), QTextFormat::hasProperty(), QTextFrameFormat::leftMargin(), Qt::NoBrush, Q_UNLIKELY, qFuzzyIsNull(), qMakePair(), QTextFrameFormat::rightMargin(), QBrush::style(), QTextDocumentLayout::tableBoundingRect(), QTextDocumentLayout::tableCellBoundingRect(), and QTextFrameFormat::topMargin().

Referenced by QQuickTextEdit::updatePaintNode().

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◆ addGlyphsForRanges()

void QQuickTextNodeEngine::addGlyphsForRanges	(	const QVarLengthArray< QTextLayout::FormatRange > &	ranges,
		int	start,
		int	end,
		int	selectionStart,
		int	selectionEnd
	)

Definition at line 504 of file qquicktextnodeengine.cpp.

References addGlyphsInRange(), QVarLengthArray< T, Prealloc >::at(), QTextFormat::BackgroundBrush, QTextFormat::ForegroundBrush, j, qMin(), QVLABaseBase::size(), and QTextFormat::TextUnderlineColor.

Referenced by addText().

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◆ addGlyphsInRange()

void QQuickTextNodeEngine::addGlyphsInRange	(	int	rangeStart,
		int	rangeEnd,
		const QColor &	color,
		const QColor &	backgroundColor,
		const QColor &	underlineColor,
		int	selectionStart,
		int	selectionEnd
	)

Definition at line 552 of file qquicktextnodeengine.cpp.

References addSelectedGlyphs(), addUnselectedGlyphs(), QList< T >::at(), hasSelection(), QColor::isValid(), j, line, qMax(), qMin(), and QList< T >::size().

Referenced by addGlyphsForRanges().

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◆ addImage()

void QQuickTextNodeEngine::addImage	(	const QRectF &	rect,
		const QImage &	image,
		qreal	ascent,
		SelectionState	selectionState,
		QTextFrameFormat::Position	layoutPosition
	)

Definition at line 392 of file qquicktextnodeengine.cpp.

References QTextLine::ascent(), QQuickTextNodeEngine::BinaryTreeNode::ascent, QQuickTextNodeEngine::BinaryTreeNode::boundingRect, QQuickTextNodeEngine::BinaryTreeNode::glyphRun, QTextFrameFormat::InFlow, QQuickTextNodeEngine::BinaryTreeNode::insert(), QGlyphRun::isRightToLeft(), QRectF::moveTopLeft(), QRectF::moveTopRight(), QTextLine::position(), QTextLine::rect(), rect, Qt::RightToLeft, QRectF::topLeft(), and QRectF::topRight().

Referenced by addTextObject().

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◆ addSelectedGlyphs()

void QQuickTextNodeEngine::addSelectedGlyphs ( const QGlyphRun & glyphRun )

Definition at line 490 of file qquicktextnodeengine.cpp.

References QQuickTextNodeEngine::BinaryTreeNode::insert(), NoDecoration, and Selected.

Referenced by addGlyphsInRange().

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◆ addText()

int QQuickTextNodeEngine::addText	(	const QTextBlock &	block,
		const QTextCharFormat &	charFormat,
		const QColor &	textColor,
		const QVarLengthArray< QTextLayout::FormatRange > &	colorChanges,
		int	textPos,
		int	fragmentEnd,
		int	selectionStart,
		int	selectionEnd
	)

Definition at line 131 of file qquicktextnodeengine.cpp.

References addGlyphsForRanges(), QBrush::color(), currentLine(), QTextFormat::foreground(), QTextBlock::layout(), line, QTextLayout::lineForTextPosition(), Qt::NoBrush, QTextBlock::position(), Q_ASSERT, qMin(), setCurrentLine(), setTextColor(), and QBrush::style().

Referenced by addTextBlock().

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◆ addTextBlock()

void QQuickTextNodeEngine::addTextBlock	(	QTextDocument *	textDocument,
		const QTextBlock &	block,
		const QPointF &	position,
		const QColor &	textColor,
		const QColor &	anchorColor,
		int	selectionStart,
		int	selectionEnd,
		const QRectF &	viewport = `QRectF()`
	)

Adds the block from the textDocument at position if its \l {QAbstractTextDocumentLayout::blockBoundingRect()}{bounding rect} intersects the viewport, or if viewport is not valid (i.e. use a default-constructed QRectF to skip the viewport check).

See also: QQuickItem::clipRect()

Definition at line 955 of file qquicktextnodeengine.cpp.

References addText(), addTextObject(), addUnselectedGlyphs(), QTextCharFormat::AlignSubScript, QTextCharFormat::AlignSuperScript, QList< T >::append(), QList< T >::at(), QTextBlock::iterator::atEnd(), QTextFormat::background(), QTextFormat::BackgroundBrush, QTextBlock::begin(), QAbstractTextDocumentLayout::blockBoundingRect(), QTextBlock::blockFormat(), QTextFormat::BlockTrailingHorizontalRulerWidth, QRectF::center(), QTextBlock::charFormat(), QTextFragment::charFormat(), QTextBlockFormat::Checked, QBrush::color(), QString::contains(), currentLine(), QTextDocument::documentLayout(), QTextCharFormat::font(), font, fontMetrics, QTextFormat::foreground(), QTextLayout::FormatRange::format, QTextBlock::iterator::fragment(), frame, QTextFormat::hasProperty(), i, QTextFrameFormat::InFlow, QRectF::intersects(), QTextCharFormat::isAnchor(), QString::isEmpty(), QTextLine::isValid(), QTextBlock::isValid(), layout, QTextBlock::layout(), Qt::LeftToRight, QTextLayout::FormatRange::length, QTextBlock::length(), QTextFragment::length(), line, QTextLayout::lineForTextPosition(), QTextListFormat::ListCircle, QTextListFormat::ListDecimal, QTextListFormat::ListLowerAlpha, QTextListFormat::ListLowerRoman, QTextListFormat::ListSquare, QTextListFormat::ListUpperAlpha, QTextListFormat::ListUpperRoman, QTextBlockFormat::marker(), QRectF::moveCenter(), QTextLine::naturalTextRect(), Qt::NoBrush, QTextBlockFormat::NoMarker, QTextDocument::objectForFormat(), QChar::ObjectReplacementCharacter, pos, QTextBlock::position(), position(), QTextLayout::preeditAreaPosition(), QTextLayout::preeditAreaText(), QTextFormat::property(), Q_ASSERT, qCDebug, qMakePair(), Qt::RightToLeft, Selected, setCurrentLine(), setCurrentTextDirection(), setPosition(), setTextColor(), QString::size(), QList< T >::size(), QTextLayout::FormatRange::start, QBrush::style(), QTextListFormat::style(), text, QTextFragment::text(), QTextBlock::textDirection(), QTextBlock::textList(), textRect, QTextFormat::TextUnderlineColor, QRect::topLeft(), QRectF::topLeft(), QRectF::translated(), QTextBlockFormat::Unchecked, Unselected, QTextCharFormat::verticalAlignment(), viewport(), QRect::width(), QRectF::width(), QRectF::x(), and QRectF::y().

◆ addTextObject()

void QQuickTextNodeEngine::addTextObject	(	const QTextBlock &	block,
		const QPointF &	position,
		const QTextCharFormat &	format,
		SelectionState	selectionState,
		QTextDocument *	textDocument,
		int	pos,
		QTextFrameFormat::Position	layoutPosition = `QTextFrameFormat::InFlow`
	)

Definition at line 420 of file qquicktextnodeengine.cpp.

References addImage(), QTextCharFormat::AlignBaseline, QTextCharFormat::AlignBottom, QTextCharFormat::AlignMiddle, QTextCharFormat::AlignTop, QTextDocument::documentLayout(), QTextObjectInterface::drawObject(), QImage::Format_ARGB32_Premultiplied, QAbstractTextDocumentLayout::handlerForObject(), QTextImageHandler::image(), QTextFormat::ImageObject, QTextObjectInterface::intrinsicSize(), QTextBlock::layout(), line, QTextLayout::lineForTextPosition(), painter, pos, QTextBlock::position(), position(), QTextFormat::toImageFormat(), and Qt::transparent.

Referenced by addTextBlock().

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◆ addToSceneGraph()

void QQuickTextNodeEngine::addToSceneGraph	(	QQuickTextNode *	parent,
		QQuickText::TextStyle	style = `QQuickText::Normal`,
		const QColor &	styleColor = `QColor()`
	)

Definition at line 759 of file qquicktextnodeengine.cpp.

Referenced by QQuickTextEdit::updatePaintNode().

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◆ addUnselectedGlyphs()

void QQuickTextNodeEngine::addUnselectedGlyphs ( const QGlyphRun & glyphRun )

Definition at line 478 of file qquicktextnodeengine.cpp.

References QQuickTextNodeEngine::BinaryTreeNode::insert(), NoDecoration, and Unselected.

Referenced by addGlyphsInRange(), and addTextBlock().

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◆ currentLine()

QTextLine QQuickTextNodeEngine::currentLine ( ) const

inline

Definition at line 121 of file qquicktextnodeengine_p.h.

Referenced by addText(), addTextBlock(), and setCurrentLine().

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◆ hasContents()

bool QQuickTextNodeEngine::hasContents ( ) const

inline

Definition at line 118 of file qquicktextnodeengine_p.h.

◆ mergeProcessedNodes()

void QQuickTextNodeEngine::mergeProcessedNodes	(	QList< BinaryTreeNode * > *	regularNodes,
		QList< BinaryTreeNode * > *	imageNodes
	)

Definition at line 696 of file qquicktextnodeengine.cpp.

References QList< T >::append(), QList< T >::at(), QGlyphRun::boundingRect(), QQuickTextNodeEngine::BinaryTreeNode::boundingRect, QList< T >::first(), QGlyphRun::glyphIndexes(), QQuickTextNodeEngine::BinaryTreeNode::glyphRun, i, QQuickTextNodeEngine::BinaryTreeNode::image, QList< T >::isEmpty(), QImage::isNull(), j, map, QQuickTextNodeEngine::BinaryTreeNode::position, QGlyphRun::positions(), Q_ASSERT, QQuickTextNodeEngine::BinaryTreeNode::ranges, QList< T >::reserve(), QGlyphRun::setBoundingRect(), QGlyphRun::setGlyphIndexes(), QGlyphRun::setPositions(), QList< T >::size(), QRectF::united(), and QMap< Key, T >::value().

Referenced by addToSceneGraph().

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◆ setAnchorColor()

void QQuickTextNodeEngine::setAnchorColor ( const QColor & anchorColor )

inline

Definition at line 182 of file qquicktextnodeengine_p.h.

◆ setCurrentLine()

void QQuickTextNodeEngine::setCurrentLine ( const QTextLine & currentLine )

inline

Definition at line 123 of file qquicktextnodeengine_p.h.

References currentLine(), and QTextLine::isValid().

Referenced by addText(), and addTextBlock().

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◆ setCurrentTextDirection()

void QQuickTextNodeEngine::setCurrentTextDirection ( Qt::LayoutDirection textDirection )

inline

Definition at line 131 of file qquicktextnodeengine_p.h.

Referenced by addTextBlock().

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◆ setPosition()

void QQuickTextNodeEngine::setPosition ( const QPointF & position )

inline

Definition at line 187 of file qquicktextnodeengine_p.h.

References position().

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◆ setSelectedTextColor()

void QQuickTextNodeEngine::setSelectedTextColor ( const QColor & selectedTextColor )

inline

Definition at line 172 of file qquicktextnodeengine_p.h.

◆ setSelectionColor()

void QQuickTextNodeEngine::setSelectionColor ( const QColor & selectionColor )

inline

Definition at line 167 of file qquicktextnodeengine_p.h.

◆ setTextColor()

void QQuickTextNodeEngine::setTextColor ( const QColor & textColor )

inline

Definition at line 177 of file qquicktextnodeengine_p.h.

Referenced by addText(), and addTextBlock().

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Friends And Related Symbol Documentation

◆ QQuickTextNode

friend class QQuickTextNode

friend

Definition at line 237 of file qquicktextnodeengine_p.h.

The documentation for this class was generated from the following files:

qtdeclarative/src/quick/items/qquicktextnodeengine_p.h
qtdeclarative/src/quick/items/qquicktextnodeengine.cpp

Classes

Public Types

Public Member Functions

Friends

Detailed Description

Member Enumeration Documentation

◆ Decoration

◆ SelectionState

Constructor & Destructor Documentation

◆ QQuickTextNodeEngine()

Member Function Documentation

◆ addBorder()

◆ addFrameDecorations()

◆ addGlyphsForRanges()

◆ addGlyphsInRange()

◆ addImage()

◆ addSelectedGlyphs()

◆ addText()

◆ addTextBlock()

◆ addTextObject()

◆ addToSceneGraph()

◆ addUnselectedGlyphs()

◆ currentLine()

◆ hasContents()

◆ mergeProcessedNodes()

◆ setAnchorColor()

◆ setCurrentLine()

◆ setCurrentTextDirection()

◆ setPosition()

◆ setSelectedTextColor()

◆ setSelectionColor()

◆ setTextColor()

Friends And Related Symbol Documentation

◆ QQuickTextNode