A simple text view that paints text onto a given canvas. More...

#include <PresenterTextView.hxx>

Public Member Functions
	PresenterTextView (const css::uno::Reference< css::uno::XComponentContext > &rxContext, const css::uno::Reference< css::rendering::XCanvas > &rxCanvas, const ::std::function< void(const css::awt::Rectangle &)> &rInvalidator)

void	SetText (const css::uno::Reference< css::text::XText > &rxText)

void	SetTextChangeBroadcaster (const ::std::function< void()> &rBroadcaster)

void	SetLocation (const css::geometry::RealPoint2D &rLocation)

void	SetSize (const css::geometry::RealSize2D &rSize)

double	GetTotalTextHeight ()

void	SetFont (const PresenterTheme::SharedFontDescriptor &rpFont)

void	SetOffset (const double nLeft, const double nTop)

void	MoveCaret (const sal_Int32 nDistance, const sal_Int16 nTextType)
	Move the caret forward or backward by character or by word. More...

void	Paint (const css::awt::Rectangle &rUpdateBox)

const SharedPresenterTextCaret &	GetCaret () const

sal_Int32	GetParagraphCount () const

SharedPresenterTextParagraph	GetParagraph (const sal_Int32 nParagraphIndex) const

Private Member Functions
void	RequestFormat ()

void	Format ()

css::awt::Rectangle	GetCaretBounds (const sal_Int32 nParagraphIndex, const sal_Int32 nCharacterIndex) const

Private Attributes
css::uno::Reference< css::rendering::XCanvas >	mxCanvas

css::uno::Reference< css::i18n::XBreakIterator >	mxBreakIterator

css::uno::Reference< css::i18n::XScriptTypeDetector >	mxScriptTypeDetector

css::geometry::RealPoint2D	maLocation

css::geometry::RealSize2D	maSize

PresenterTheme::SharedFontDescriptor	mpFont

::std::vector< SharedPresenterTextParagraph >	maParagraphs

SharedPresenterTextCaret	mpCaret

double	mnLeftOffset

double	mnTopOffset

bool	mbIsFormatPending

::std::function< void()>	maTextChangeBroadcaster

Detailed Description

A simple text view that paints text onto a given canvas.

Definition at line 214 of file PresenterTextView.hxx.

Constructor & Destructor Documentation

◆ PresenterTextView()

sdext::presenter::PresenterTextView::PresenterTextView	(	const css::uno::Reference< css::uno::XComponentContext > &	rxContext,
		const css::uno::Reference< css::rendering::XCanvas > &	rxCanvas,
		const ::std::function< void(const css::awt::Rectangle &)> &	rInvalidator
	)

Definition at line 66 of file PresenterTextView.cxx.

References GetCaretBounds(), and make_shared().

Member Function Documentation

◆ Format()

void sdext::presenter::PresenterTextView::Format ( )

private

Definition at line 398 of file PresenterTextView.cxx.

References maParagraphs, maSize, maTextChangeBroadcaster, mbIsFormatPending, and mpFont.

Referenced by GetTotalTextHeight(), and Paint().

◆ GetCaret()

const SharedPresenterTextCaret & sdext::presenter::PresenterTextView::GetCaret ( ) const

Definition at line 374 of file PresenterTextView.cxx.

References mpCaret.

◆ GetCaretBounds()

awt::Rectangle sdext::presenter::PresenterTextView::GetCaretBounds	(	const sal_Int32	nParagraphIndex,
		const sal_Int32	nCharacterIndex
	)		const

private

Definition at line 379 of file PresenterTextView.cxx.

References GetParagraph().

Referenced by PresenterTextView().

◆ GetParagraph()

SharedPresenterTextParagraph sdext::presenter::PresenterTextView::GetParagraph ( const sal_Int32 nParagraphIndex ) const

Definition at line 418 of file PresenterTextView.cxx.

References o3tl::make_unsigned(), and maParagraphs.

Referenced by GetCaretBounds(), MoveCaret(), and Paint().

◆ GetParagraphCount()

sal_Int32 sdext::presenter::PresenterTextView::GetParagraphCount ( ) const

Definition at line 413 of file PresenterTextView.cxx.

References maParagraphs.

Referenced by Paint().

◆ GetTotalTextHeight()

double sdext::presenter::PresenterTextView::GetTotalTextHeight ( )

Definition at line 160 of file PresenterTextView.cxx.

References Format(), maParagraphs, mbIsFormatPending, mpFont, and mxCanvas.

◆ MoveCaret()

void sdext::presenter::PresenterTextView::MoveCaret	(	const sal_Int32	nDistance,
		const sal_Int16	nTextType
	)

Move the caret forward or backward by character or by word.

Parameters

nDistance	Should be either -1 or +1 to move caret backwards or forwards, respectively.
nTextType	Valid values are the css::accessibility::AccessibleTextType constants.

Definition at line 192 of file PresenterTextView.cxx.

References GetParagraph(), o3tl::make_unsigned(), maParagraphs, and mpCaret.

◆ Paint()

void sdext::presenter::PresenterTextView::Paint ( const css::awt::Rectangle & rUpdateBox )

Definition at line 274 of file PresenterTextView.cxx.

References sdext::presenter::PresenterGeometryHelper::CreatePolygon(), Format(), GetParagraph(), GetParagraphCount(), maLocation, maParagraphs, maSize, mbIsFormatPending, mnLeftOffset, mnTopOffset, mpCaret, mpFont, mxCanvas, sdext::presenter::PresenterGeometryHelper::Round(), and sdext::presenter::PresenterCanvasHelper::SetDeviceColor().

◆ RequestFormat()

void sdext::presenter::PresenterTextView::RequestFormat ( )

private

Definition at line 393 of file PresenterTextView.cxx.

References mbIsFormatPending.

Referenced by SetFont(), SetSize(), and SetText().

◆ SetFont()

void sdext::presenter::PresenterTextView::SetFont ( const PresenterTheme::SharedFontDescriptor & rpFont )

Definition at line 175 of file PresenterTextView.cxx.

References mpFont, and RequestFormat().

◆ SetLocation()

void sdext::presenter::PresenterTextView::SetLocation ( const css::geometry::RealPoint2D & rLocation )

Definition at line 142 of file PresenterTextView.cxx.

References maLocation, maParagraphs, mnLeftOffset, and mnTopOffset.

Referenced by SetOffset().

◆ SetOffset()

void sdext::presenter::PresenterTextView::SetOffset	(	const double	nLeft,
		const double	nTop
	)

Definition at line 181 of file PresenterTextView.cxx.

References maLocation, mnLeftOffset, mnTopOffset, and SetLocation().

◆ SetSize()

void sdext::presenter::PresenterTextView::SetSize ( const css::geometry::RealSize2D & rSize )

Definition at line 154 of file PresenterTextView.cxx.

References maSize, and RequestFormat().

◆ SetText()

void sdext::presenter::PresenterTextView::SetText ( const css::uno::Reference< css::text::XText > & rxText )

Definition at line 99 of file PresenterTextView.cxx.

References maParagraphs, mpCaret, mpFont, mxBreakIterator, mxCanvas, mxScriptTypeDetector, and RequestFormat().

◆ SetTextChangeBroadcaster()

void sdext::presenter::PresenterTextView::SetTextChangeBroadcaster ( const ::std::function< void()> & rBroadcaster )

Definition at line 136 of file PresenterTextView.cxx.

References maTextChangeBroadcaster.

Member Data Documentation

◆ maLocation

css::geometry::RealPoint2D sdext::presenter::PresenterTextView::maLocation

private

Definition at line 258 of file PresenterTextView.hxx.

Referenced by Paint(), SetLocation(), and SetOffset().

◆ maParagraphs

::std::vector<SharedPresenterTextParagraph> sdext::presenter::PresenterTextView::maParagraphs

private

Definition at line 261 of file PresenterTextView.hxx.

Referenced by Format(), GetParagraph(), GetParagraphCount(), GetTotalTextHeight(), MoveCaret(), Paint(), SetLocation(), and SetText().

◆ maSize

css::geometry::RealSize2D sdext::presenter::PresenterTextView::maSize

private

Definition at line 259 of file PresenterTextView.hxx.

Referenced by Format(), Paint(), and SetSize().

◆ maTextChangeBroadcaster

::std::function<void ()> sdext::presenter::PresenterTextView::maTextChangeBroadcaster

private

Definition at line 266 of file PresenterTextView.hxx.

Referenced by Format(), and SetTextChangeBroadcaster().

◆ mbIsFormatPending

bool sdext::presenter::PresenterTextView::mbIsFormatPending

private

Definition at line 265 of file PresenterTextView.hxx.

Referenced by Format(), GetTotalTextHeight(), Paint(), and RequestFormat().

◆ mnLeftOffset

double sdext::presenter::PresenterTextView::mnLeftOffset

private

Definition at line 263 of file PresenterTextView.hxx.

Referenced by Paint(), SetLocation(), and SetOffset().

◆ mnTopOffset

double sdext::presenter::PresenterTextView::mnTopOffset

private

Definition at line 264 of file PresenterTextView.hxx.

Referenced by Paint(), SetLocation(), and SetOffset().

◆ mpCaret

SharedPresenterTextCaret sdext::presenter::PresenterTextView::mpCaret

private

Definition at line 262 of file PresenterTextView.hxx.

Referenced by GetCaret(), MoveCaret(), Paint(), and SetText().

◆ mpFont

PresenterTheme::SharedFontDescriptor sdext::presenter::PresenterTextView::mpFont

private

Definition at line 260 of file PresenterTextView.hxx.

Referenced by Format(), GetTotalTextHeight(), Paint(), SetFont(), and SetText().

◆ mxBreakIterator

css::uno::Reference<css::i18n::XBreakIterator> sdext::presenter::PresenterTextView::mxBreakIterator

private

Definition at line 256 of file PresenterTextView.hxx.

Referenced by SetText().

◆ mxCanvas

css::uno::Reference<css::rendering::XCanvas> sdext::presenter::PresenterTextView::mxCanvas

private

Definition at line 255 of file PresenterTextView.hxx.

Referenced by GetTotalTextHeight(), Paint(), and SetText().

◆ mxScriptTypeDetector

css::uno::Reference<css::i18n::XScriptTypeDetector> sdext::presenter::PresenterTextView::mxScriptTypeDetector

private

Definition at line 257 of file PresenterTextView.hxx.

Referenced by SetText().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ PresenterTextView()

Member Function Documentation

◆ Format()

◆ GetCaret()

◆ GetCaretBounds()

◆ GetParagraph()

◆ GetParagraphCount()

◆ GetTotalTextHeight()

◆ MoveCaret()

◆ Paint()

◆ RequestFormat()

◆ SetFont()

◆ SetLocation()

◆ SetOffset()

◆ SetSize()

◆ SetText()

◆ SetTextChangeBroadcaster()

Member Data Documentation

◆ maLocation

◆ maParagraphs

◆ maSize

◆ maTextChangeBroadcaster

◆ mbIsFormatPending

◆ mnLeftOffset

◆ mnTopOffset

◆ mpCaret

◆ mpFont

◆ mxBreakIterator

◆ mxCanvas

◆ mxScriptTypeDetector