SubtitleScreen Class Reference

#include <subtitlescreen.h>

Inheritance diagram for SubtitleScreen:

Public Member Functions
	SubtitleScreen (MythPlayer player, const char name, int fontStretch)
virtual	~SubtitleScreen ()
void	EnableSubtitles (int type, bool forced_only=false)
void	DisableForcedSubtitles (void)
int	EnabledSubtitleType (void)
void	ClearAllSubtitles (void)
void	ClearNonDisplayedSubtitles (void)
void	ClearDisplayedSubtitles (void)
void	ExpireSubtitles (void)
void	DisplayDVDButton (AVSubtitle *dvdButton, QRect &buttonPos)
void	SetZoom (int percent)
int	GetZoom (void)
QSize	CalcTextSize (const QString &text, const CC708CharacterAttribute &format, bool teletext, float layoutSpacing) const
int	CalcPadding (const CC708CharacterAttribute &format, bool teletext, bool isLeft) const
void	RegisterExpiration (MythUIType *shape, long long endTime)
virtual bool	Create (void)
virtual void	Pulse (void)
	Pulse is called 70 times a second to trigger a single frame of an animation.
Static Public Member Functions
static QString	GetTeletextFontName (void)
Private Member Functions
void	OptimiseDisplayedArea (void)
void	DisplayAVSubtitles (void)
int	DisplayScaledAVSubtitles (const AVSubtitleRect *rect, QRect &bbox, bool top, QRect &display, int forced, QString imagename, long long displayuntil, long long late)
void	DisplayTextSubtitles (void)
void	DisplayRawTextSubtitles (void)
void	DrawTextSubtitles (QStringList &wrappedsubs, uint64_t start, uint64_t duration)
void	DisplayCC608Subtitles (void)
void	DisplayCC708Subtitles (void)
void	AddScaledImage (QImage &img, QRect &pos)
void	Clear708Cache (int num)
void	InitializeFonts (bool wasResized)
MythFontProperties *	GetFont (CC708CharacterAttribute attr, bool teletext) const
void	SetFontSize (int pixelSize)
bool	InitialiseAssLibrary (void)
void	LoadAssFonts (void)
void	CleanupAssLibrary (void)
void	InitialiseAssTrack (int tracknum)
void	CleanupAssTrack (void)
void	AddAssEvent (char *event)
void	ResizeAssRenderer (void)
void	RenderAssTrack (uint64_t timecode)
Private Attributes
MythPlayer *	m_player
SubtitleReader *	m_subreader
CC608Reader *	m_608reader
CC708Reader *	m_708reader
QRect	m_safeArea
QRegExp	m_removeHTML
int	m_subtitleType
QHash< MythUIType *, long long >	m_expireTimes
QHash< MythUIType , MythImage >	m_avsubCache
int	m_fontSize
int	m_textFontZoom
int	m_textFontZoomPrev
bool	m_refreshArea
QHash< int, QList< MythUIType * > >	m_708imageCache
int	m_fontStretch
QString	m_family
class SubtitleFormat *	m_format
ASS_Library *	m_assLibrary
ASS_Renderer *	m_assRenderer
int	m_assTrackNum
ASS_Track *	m_assTrack
uint	m_assFontCount
Friends
class	FormattedTextSubtitle

Detailed Description

Definition at line 24 of file subtitlescreen.h.

Constructor & Destructor Documentation

SubtitleScreen::SubtitleScreen	(	MythPlayer *	player,
		const char *	name,
		int	fontStretch
	)

Definition at line 525 of file subtitlescreen.cpp.

SubtitleScreen::~SubtitleScreen ( void ) [virtual]

Definition at line 546 of file subtitlescreen.cpp.

Member Function Documentation

void SubtitleScreen::EnableSubtitles	(	int	type,
		bool	forced_only = `false`
	)

Definition at line 555 of file subtitlescreen.cpp.

Referenced by OSD::EnableSubtitles().

void SubtitleScreen::DisableForcedSubtitles ( void )

Definition at line 599 of file subtitlescreen.cpp.

Referenced by OSD::DisableForcedSubtitles().

int SubtitleScreen::EnabledSubtitleType ( void ) [inline]

Definition at line 34 of file subtitlescreen.h.

void SubtitleScreen::ClearAllSubtitles ( void )

Definition at line 647 of file subtitlescreen.cpp.

Referenced by OSD::ClearSubtitles(), DisableForcedSubtitles(), EnableSubtitles(), and ~SubtitleScreen().

void SubtitleScreen::ClearNonDisplayedSubtitles ( void )

Definition at line 657 of file subtitlescreen.cpp.

Referenced by ClearAllSubtitles().

void SubtitleScreen::ClearDisplayedSubtitles ( void )

Definition at line 669 of file subtitlescreen.cpp.

Referenced by ClearAllSubtitles(), and DisplayAVSubtitles().

void SubtitleScreen::ExpireSubtitles ( void )

Definition at line 679 of file subtitlescreen.cpp.

Referenced by Pulse().

void SubtitleScreen::DisplayDVDButton	(	AVSubtitle *	dvdButton,
		QRect &	buttonPos
	)

Definition at line 1138 of file subtitlescreen.cpp.

Referenced by OSD::DisplayDVDButton().

void SubtitleScreen::SetZoom ( int percent )

Definition at line 1417 of file subtitlescreen.cpp.

Referenced by TV::ChangeSubtitleZoom().

int SubtitleScreen::GetZoom ( void )

Definition at line 1426 of file subtitlescreen.cpp.

Referenced by TV::ChangeSubtitleZoom().

QSize SubtitleScreen::CalcTextSize	(	const QString &	text,
		const CC708CharacterAttribute &	format,
		bool	teletext,
		float	layoutSpacing
	)			const

Definition at line 2043 of file subtitlescreen.cpp.

Referenced by FormattedTextChunk::CalcSize().

int SubtitleScreen::CalcPadding	(	const CC708CharacterAttribute &	format,
		bool	teletext,
		bool	isLeft
	)			const

Definition at line 2062 of file subtitlescreen.cpp.

Referenced by FormattedTextChunk::CalcPadding().

void SubtitleScreen::RegisterExpiration	(	MythUIType *	shape,
		long long	endTime
	)			`[inline]`

Definition at line 52 of file subtitlescreen.h.

Referenced by FormattedTextSubtitle::Draw().

QString SubtitleScreen::GetTeletextFontName ( void ) [static]

Definition at line 2074 of file subtitlescreen.cpp.

Referenced by TeletextScreen::InitialiseFont().

bool SubtitleScreen::Create ( void ) [virtual]

Reimplemented from MythScreenType.

Definition at line 608 of file subtitlescreen.cpp.

Referenced by OSD::InitSubtitles().

void SubtitleScreen::Pulse ( void ) [virtual]

Pulse is called 70 times a second to trigger a single frame of an animation.

This changes the alpha value of the widget

Reimplemented from MythUIType.

Definition at line 626 of file subtitlescreen.cpp.

void SubtitleScreen::OptimiseDisplayedArea ( void ) [private]

Definition at line 698 of file subtitlescreen.cpp.

Referenced by Pulse().

void SubtitleScreen::DisplayAVSubtitles ( void ) [private]

Definition at line 729 of file subtitlescreen.cpp.

Referenced by Pulse().

int SubtitleScreen::DisplayScaledAVSubtitles	(	const AVSubtitleRect *	rect,
		QRect &	bbox,
		bool	top,
		QRect &	display,
		int	forced,
		QString	imagename,
		long long	displayuntil,
		long long	late
	)			`[private]`