Method updateLayout

src/eepp/ui/blocklayouter.cpp:46–106

}

void BlockLayouter::updateLayout() {
	if ( !mContainer->isType( UI_TYPE_HTML_WIDGET ) )
		return;

	auto* widget = mContainer->asType<UIHTMLWidget>();
	auto* rt = widget->getRichTextPtr();
	if ( rt == nullptr || mPacking )
		return;
	mResizedCount = 0;
	mPacking = true;

	mContainer->beginAttributesTransaction();

	setMatchParentIfNeededVerticalGrowth();

	const StyleSheetProperty* prop = nullptr;
	if ( mContainer->getLayoutWidthPolicy() == SizePolicy::Fixed && mContainer->getUIStyle() &&
		 ( prop = mContainer->getUIStyle()->getProperty( PropertyId::Width ) ) ) {
		mContainer->setInternalPixelsSize(
			{ mContainer->lengthFromValue( *prop ), mContainer->getPixelsSize().getHeight() } );
	}

	UIRichText::rebuildRichText( widget, *rt );

	rt->updateLayout();

	positionRichTextChildren( rt );

	Float totW = mContainer->getPixelsSize().getWidth();
	if ( mContainer->getLayoutWidthPolicy() == SizePolicy::WrapContent ) {
		totW = rt->getSize().getWidth() + mContainer->getPixelsPadding().Left +
			   mContainer->getPixelsPadding().Right;
		if ( !mContainer->getMaxWidthEq().empty() && totW > mContainer->getMaxSizePx().getWidth() )
			mContainer->setClipType( ClipType::ContentBox );
	}

	if ( totW != mContainer->getPixelsSize().getWidth() ||
		 mContainer->getLayoutWidthPolicy() == SizePolicy::WrapContent )
		mContainer->setInternalPixelsWidth( totW );

	Float totH = mContainer->getPixelsSize().getHeight();
	if ( mContainer->getLayoutHeightPolicy() == SizePolicy::WrapContent ) {
		totH = rt->getSize().getHeight() + mContainer->getPixelsPadding().Top +
			   mContainer->getPixelsPadding().Bottom;
		if ( !mContainer->getMaxHeightEq().empty() &&
			 totH > mContainer->getMaxSizePx().getHeight() )
			mContainer->setClipType( ClipType::ContentBox );
	}

	if ( totH != mContainer->getPixelsSize().getHeight() ||
		 mContainer->getLayoutHeightPolicy() == SizePolicy::WrapContent )
		mContainer->setInternalPixelsHeight( totH );

	mContainer->endAttributesTransaction();

	if ( mResizedCount > 0 )
		positionRichTextChildren( rt );