QVideoTextureHelper::SubtitleLayout Struct Reference

#include <qvideotexturehelper_p.h>

Collaboration diagram for QVideoTextureHelper::SubtitleLayout:

Public Member Functions
bool	update (const QSize &frameSize, QString text)
void	draw (QPainter *painter, const QPointF &translate) const
QImage	toImage () const

Public Attributes
QSize	videoSize
QRectF	bounds
QTextLayout	layout

Detailed Description

Definition at line 78 of file qvideotexturehelper_p.h.

Member Function Documentation

draw()

void QVideoTextureHelper::SubtitleLayout::draw	(	QPainter *	painter,
		const QPointF &	translate ) const

Definition at line 806 of file qvideotexturehelper.cpp.

References Qt::black, bounds, QPainter::CompositionMode_SourceOver, QTextLayout::draw(), QPainter::drawRect(), layout, Qt::NoPen, painter, QPainter::restore(), QPainter::save(), QColor::setAlpha(), QPainter::setBrush(), QPainter::setCompositionMode(), QPainter::setPen(), QString::size(), QTextLayout::FormatRange::start, QTextLayout::text(), QPainter::translate(), translate(), and Qt::white.

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toImage()

QImage QVideoTextureHelper::SubtitleLayout::toImage

(

)

const

Definition at line 826 of file qvideotexturehelper.cpp.

References Qt::black, bounds, QTextLayout::draw(), QImage::Format_RGBA8888_Premultiplied, layout, painter, QColor::setAlpha(), QString::size(), QRectF::size(), QTextLayout::FormatRange::start, QTextLayout::text(), QRectF::topLeft(), QPainter::translate(), and Qt::white.

Referenced by QVideoWindowPrivate::updateSubtitle().

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update()

bool QVideoTextureHelper::SubtitleLayout::update	(	const QSize &	frameSize,
		QString	text )

Definition at line 752 of file qvideotexturehelper.cpp.

References Qt::AlignCenter, QTextLayout::beginLayout(), bounds, QTextLayout::createLine(), QTextLayout::endLayout(), font, frameSize(), QSize::height(), QString::isEmpty(), layout, line, qMax(), QString::replace(), QTextLayout::setFont(), QFont::setPointSize(), QTextLayout::setPosition(), QTextLayout::setText(), QTextLayout::setTextOption(), QTextOption::setUseDesignMetrics(), text, QTextLayout::text(), videoSize, and QSize::width().

Referenced by QVideoWindowPrivate::updateSubtitle().

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Member Data Documentation

bounds

QRectF QVideoTextureHelper::SubtitleLayout::bounds

Definition at line 81 of file qvideotexturehelper_p.h.

Referenced by draw(), QVideoWindowPrivate::render(), toImage(), update(), and QVideoWindowPrivate::updateSubtitle().

layout

QTextLayout QVideoTextureHelper::SubtitleLayout::layout

Definition at line 82 of file qvideotexturehelper_p.h.

Referenced by draw(), toImage(), and update().

videoSize

QSize QVideoTextureHelper::SubtitleLayout::videoSize

Definition at line 80 of file qvideotexturehelper_p.h.

Referenced by QVideoWindowPrivate::render(), and update().

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

• qtmultimedia/src/multimedia/video/qvideotexturehelper_p.h (3e781ec9b9d46ca444ef711d0a4ffecbd6c3b225)
• qtmultimedia/src/multimedia/video/qvideotexturehelper.cpp (30eb2b2417c2658fb324452d1fc76043157ada23)