Base widget for all textblocks (sub classes of dw::Textblock), which are positioned vertically and aligned horizontally. More...

#include <alignedtextblock.hh>

Inheritance diagram for dw::AlignedTextblock:

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Collaboration diagram for dw::AlignedTextblock:

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Classes
class	List

Public Member Functions
	~AlignedTextblock ()

Public Member Functions inherited from dw::Textblock
	Textblock (bool limitTextWidth)

	~Textblock ()

core::Iterator *	iterator (core::Content::Type mask, bool atEnd)
	Return an iterator for this widget. More...

void	flush ()

void	addText (const char text, size_t len, core::style::Style style)

void	addText (const char text, core::style::Style style)

void	addWidget (core::Widget widget, core::style::Style style)

bool	addAnchor (const char name, core::style::Style style)

void	addSpace (core::style::Style *style)

void	addBreakOption (core::style::Style *style, bool forceBreak)

void	addParbreak (int space, core::style::Style *style)

void	addLinebreak (core::style::Style *style)

core::Widget *	getWidgetAtPoint (int x, int y, int level)
	Search recursively through widget. More...

void	handOverBreak (core::style::Style *style)

void	changeLinkColor (int link, int newColor)

void	changeWordStyle (int from, int to, core::style::Style *style, bool includeFirstSpace, bool includeLastSpace)

Public Member Functions inherited from dw::core::Widget
void	setDeleteCallback (DW_Callback_t func, void *data)

	Widget ()

	~Widget ()

bool	needsResize ()

bool	needsAllocate ()

bool	extremesChanged ()

bool	wasAllocated ()

bool	usesHints ()

bool	hasContents ()

bool	blockLevel ()

void	setParent (Widget *parent)

style::Style *	getStyle ()

Allocation *	getAllocation ()

void	sizeRequest (Requisition *requisition)
	This method is a wrapper for Widget::sizeRequestImpl(); it calls the latter only when needed. More...

void	getExtremes (Extremes *extremes)
	Wrapper for Widget::getExtremesImpl(). More...

void	sizeAllocate (Allocation *allocation)
	Wrapper for Widget::sizeAllocateImpl, calls the latter only when needed. More...

bool	intersects (Rectangle area, Rectangle intersection)
	Calculates the intersection of widget->allocation and area, returned in intersection (in widget coordinates!). More...

bool	buttonPress (EventButton *event)

bool	buttonRelease (EventButton *event)

bool	motionNotify (EventMotion *event)

void	enterNotify (EventCrossing *event)

void	leaveNotify (EventCrossing *event)

virtual void	setStyle (style::Style *style)
	Change the style of a widget. More...

void	setBgColor (style::Color *bgColor)
	Set the background "behind" the widget, if it is not the background of the parent widget, e.g. the background of a table row. More...

style::Color *	getBgColor ()
	Get the actual background of a widget. More...

void	drawBox (View view, style::Style style, Rectangle *area, int x, int y, int width, int height, bool inverse)
	Draw borders and background of a widget part, which allocation is given by (x, y, width, height) (widget coordinates). More...

void	drawWidgetBox (View view, Rectangle area, bool inverse)
	Draw borders and background of a widget. More...

void	drawSelected (View view, Rectangle area)

void	setButtonSensitive (bool buttonSensitive)

bool	isButtonSensitive ()

Widget *	getParent ()

Widget *	getTopLevel ()
	Get the widget at the root of the tree, this widget is part from. More...

int	getLevel ()
	Get the level of the widget within the tree. More...

Widget *	getNearestCommonAncestor (Widget *otherWidget)
	Get the widget with the highest level, which is a direct ancestor of widget1 and widget2. More...

Layout *	getLayout ()

void	scrollTo (HPosition hpos, VPosition vpos, int x, int y, int width, int height)

void	getPaddingArea (int xPad, int yPad, int widthPad, int heightPad)
	Return the padding area (content plus padding). More...

virtual void	removeChild (Widget *child)

Public Member Functions inherited from lout::identity::IdentifiableObject
	IdentifiableObject ()

virtual void	intoStringBuffer (misc::StringBuffer *sb)
	Store a textual representation of the object in a misc::StringBuffer. More...

int	getClassId ()
	Returns the class identifier. More...

const char *	getClassName ()
	Return the name, under which the class of this object was registered. More...

bool	instanceOf (int otherClassId)
	Returns, whether this class is an instance of the class, given by otherClassId, or of a sub class of this class. More...

Public Member Functions inherited from lout::object::Object
virtual	~Object ()
	The destructor is defined as virtual (but not abstract), so that destruction of Object's works properly. More...

virtual bool	equals (Object *other)
	Returns, whether two objects are equal. More...

virtual int	hashValue ()
	Return a hash value for the object. More...

virtual Object *	clone ()
	Return an exact copy of the object. More...

const char *	toString ()
	Use object::Object::intoStringBuffer to return a textual representation of the object. More...

virtual size_t	sizeOf ()
	Return the number of bytes, this object totally uses. More...

Static Public Attributes
static int	CLASS_ID = -1

Static Public Attributes inherited from dw::Textblock
static int	CLASS_ID = -1

Static Public Attributes inherited from dw::core::Widget
static int	CLASS_ID = -1

Protected Member Functions
	AlignedTextblock (bool limitTextWidth)

virtual int	getValue ()=0

virtual void	setMaxValue (int maxValue, int value)=0

void	setRefTextblock (AlignedTextblock *ref)

void	updateValue ()

Protected Member Functions inherited from dw::Textblock
void	printWordShort (Word *word)

void	printWordFlags (short flags)

void	printWordWithFlags (Word *word)

void	printWord (Word *word)

void	queueDrawRange (int index1, int index2)

void	getWordExtremes (Word word, core::Extremes extremes)

void	justifyLine (Line *line, int diff)

Line *	addLine (int firstWord, int lastWord, bool temporary)

void	calcWidgetSize (core::Widget widget, core::Requisition size)

void	rewrap ()

void	fillParagraphs ()

void	showMissingLines ()

void	removeTemporaryLines ()

void	decorateText (core::View view, core::style::Style style, core::style::Color::Shading shading, int x, int yBase, int width)

void	drawText (core::View view, core::style::Style style, core::style::Color::Shading shading, int x, int y, const char *text, int start, int len, bool isStart, bool isEnd)

void	drawWord (Line line, int wordIndex1, int wordIndex2, core::View view, core::Rectangle *area, int xWidget, int yWidgetBase)

void	drawWord0 (int wordIndex1, int wordIndex2, const char text, int totalWidth, bool drawHyphen, core::style::Style style, core::View view, core::Rectangle area, int xWidget, int yWidgetBase)

void	drawSpace (int wordIndex, core::View view, core::Rectangle area, int xWidget, int yWidgetBase)

void	drawLine (Line line, core::View view, core::Rectangle *area)

int	findLineIndex (int y)

int	findLineOfWord (int wordIndex)
	Find the line of word wordIndex. More...

int	findParagraphOfWord (int wordIndex)
	Find the paragraph of word wordIndex. More...

Word *	findWord (int x, int y, bool *inSpace)
	Find the index of the word, or -1. More...

Word *	addWord (int width, int ascent, int descent, short flags, core::style::Style *style)

void	initWord (int wordNo)

void	removeWordImgRenderer (int wordNo)

void	setWordImgRenderer (int wordNo)

void	removeSpaceImgRenderer (int wordNo)

void	setSpaceImgRenderer (int wordNo)

void	fillWord (int wordNo, int width, int ascent, int descent, short flags, core::style::Style *style)

void	fillSpace (int wordNo, core::style::Style *style)

void	setBreakOption (Word word, core::style::Style style, int breakPenalty1, int breakPenalty2, bool forceBreak)

bool	isBreakAllowed (Word *word)

int	textWidth (const char text, int start, int len, core::style::Style style, bool isStart, bool isEnd)

void	calcTextSize (const char text, size_t len, core::style::Style style, core::Requisition *size, bool isStart, bool isEnd)

int	lineXOffsetContents (Line *line)
	Returns the x offset (the indentation plus any offset needed for centering or right justification) for the line. More...

int	lineXOffsetWidget (Line *line)
	Like lineXOffset, but relative to the allocation (i.e. including border etc.). More...

int	lineYOffsetWidgetAllocation (Line line, core::Allocation allocation)

int	lineYOffsetWidget (Line *line)

int	lineYOffsetCanvasAllocation (Line line, core::Allocation allocation)

int	lineYOffsetCanvas (Line *line)

int	lineYOffsetWidgetI (int lineIndex)

int	lineYOffsetCanvasI (int lineIndex)

int	calcPenaltyIndexForNewLine ()

bool	sendSelectionEvent (core::SelectionState::EventType eventType, core::MousePositionEvent *event)
	Send event to selection. More...

void	accumulateWordExtremes (int firstWord, int lastWord, int maxOfMinWidth, int sumOfMaxWidth)

void	processWord (int wordIndex)

virtual bool	wordWrap (int wordIndex, bool wrapAll)

int	searchMinBap (int firstWord, int lastWordm, int penaltyIndex, bool correctAtEnd)

int	considerHyphenation (int firstIndex, int breakPos)

bool	isHyphenationCandidate (Word *word)

void	handleWordExtremes (int wordIndex)

void	correctLastWordExtremes ()

int	hyphenateWord (int wordIndex)

void	accumulateWordForLine (int lineIndex, int wordIndex)

void	accumulateWordData (int wordIndex)

int	calcAvailWidth (int lineIndex)

void	initLine1Offset (int wordIndex)

void	alignLine (int lineIndex)

void	sizeRequestImpl (core::Requisition *requisition)

void	getExtremesImpl (core::Extremes *extremes)
	See Sizes of Dillo Widgets. More...

void	sizeAllocateImpl (core::Allocation *allocation)
	See Sizes of Dillo Widgets. More...

void	resizeDrawImpl ()
	Called after sizeAllocateImpl() to redraw necessary areas. By default the whole widget is redrawn. More...

void	markSizeChange (int ref)
	See Sizes of Dillo Widgets. More...

void	markExtremesChange (int ref)
	See Sizes of Dillo Widgets. More...

void	setWidth (int width)

void	setAscent (int ascent)

void	setDescent (int descent)

void	draw (core::View view, core::Rectangle area)

bool	buttonPressImpl (core::EventButton *event)

bool	buttonReleaseImpl (core::EventButton *event)

bool	motionNotifyImpl (core::EventMotion *event)

void	enterNotifyImpl (core::EventCrossing *event)

void	leaveNotifyImpl (core::EventCrossing *event)

void	removeChild (Widget *child)

void	addText0 (const char text, size_t len, short flags, core::style::Style style, core::Requisition *size)

void	calcTextSizes (const char text, size_t textLen, core::style::Style style, int numBreaks, int breakPos, core::Requisition wordSize)

Protected Member Functions inherited from dw::core::Widget
int	getHeight ()

int	getContentWidth ()

int	getContentHeight ()

void	setFlags (Flags f)

void	unsetFlags (Flags f)

void	queueDraw ()

void	queueDrawArea (int x, int y, int width, int height)

void	queueResize (int ref, bool extremesChanged)
	This method should be called, when a widget changes its size. More...

char *	addAnchor (const char *name)

char *	addAnchor (const char *name, int y)

void	changeAnchor (char *name, int y)

void	removeAnchor (char *name)

void	setCursor (style::Cursor cursor)

bool	selectionHandleEvent (SelectionState::EventType eventType, Iterator it, int charPos, int linkNo, MousePositionEvent event)

Protected Member Functions inherited from lout::identity::IdentifiableObject
void	registerName (const char className, int classId)
	This method must be called in the constructor for the sub class. See class comment for details. More...

Private Attributes
List *	list

int	listPos

Additional Inherited Members
Static Public Member Functions inherited from dw::Textblock
static void	setPenaltyHyphen (int penaltyHyphen)

static void	setPenaltyHyphen2 (int penaltyHyphen2)

static void	setPenaltyEmDashLeft (int penaltyLeftEmDash)

static void	setPenaltyEmDashRight (int penaltyRightEmDash)

static void	setPenaltyEmDashRight2 (int penaltyRightEmDash2)

static void	setStretchabilityFactor (int stretchabilityFactor)

Public Attributes inherited from dw::core::Widget
int	parentRef
	This value is defined by the parent widget, and used for incremential resizing. More...

Protected Types inherited from dw::core::Widget
enum	Flags { NEEDS_RESIZE = 1 << 0, NEEDS_ALLOCATE = 1 << 1, EXTREMES_CHANGED = 1 << 2, USES_HINTS = 1 << 3, HAS_CONTENTS = 1 << 4, WAS_ALLOCATED = 1 << 5, BLOCK_LEVEL = 1 << 6 }

Static Protected Member Functions inherited from dw::Textblock
static int	getSpaceShrinkability (struct Word *word)

static int	getSpaceStretchability (struct Word *word)

static int	getLineShrinkability (Word *lastWord)

static int	getLineStretchability (Word *lastWord)

Protected Attributes inherited from dw::Textblock
bool	hasListitemValue

int	innerPadding

int	line1Offset

int	line1OffsetEff

bool	ignoreLine1OffsetSometimes

bool	mustQueueResize

bool	limitTextWidth

int	redrawY

int	lastWordDrawn

int	availWidth

int	availAscent

int	availDescent

int	wrapRefLines

int	wrapRefParagraphs

lout::misc::SimpleVector< Line > *	lines

lout::misc::SimpleVector< Paragraph > *	paragraphs

int	nonTemporaryLines

lout::misc::NotSoSimpleVector< Word > *	words

lout::misc::SimpleVector< Anchor > *	anchors

struct {
int index

int nChar

}	hlStart [core::HIGHLIGHT_NUM_LAYERS]

struct {
int index

int nChar

}	hlEnd [core::HIGHLIGHT_NUM_LAYERS]

int	hoverLink

Protected Attributes inherited from dw::core::Widget
WidgetImgRenderer *	widgetImgRenderer

Allocation	allocation
	The current allocation: size and position, always relative to the canvas. More...

Layout *	layout

Static Protected Attributes inherited from dw::Textblock
static int	penalties [PENALTY_NUM][2]

static int	stretchabilityFactor = 100