Method postDraw

src/tools/ecode/plugins/autocomplete/autocompleteplugin.cpp:1140–1304

}

void AutoCompletePlugin::postDraw( UICodeEditor* editor, const Vector2f& startScroll,
								   const Float& lineHeight, const TextPosition& cursor ) {
	bool drawsSuggestions =
		!( mSuggestions.empty() || !mSuggestionsEditor || mSuggestionsEditor != editor );
	bool drawsSignature = mSignatureHelpVisible && mSignatureHelpEditor == editor &&
						  !mSignatureHelp.signatures.empty() && mSignatureHelpPosition.isValid();
	if ( !drawsSuggestions && !drawsSignature )
		return;

	TextDocument& doc = editor->getDocument();
	TextPosition start = doc.startOfWord( editor->getDocument().startOfWord( cursor ) );
	Primitives primitives;
	const SyntaxColorScheme& scheme = editor->getColorScheme();
	const auto& normalStyle = scheme.getEditorSyntaxStyle( "suggestion"_sst );
	const auto& selectedStyle = scheme.getEditorSyntaxStyle( "suggestion_selected"_sst );
	bool drawUp = true;
	mRowHeight = lineHeight + mBoxPadding.Top + mBoxPadding.Bottom;

	if ( !drawsSuggestions ) {
		if ( drawsSignature )
			drawSignatureHelp( editor, startScroll, lineHeight, drawUp );
		return;
	}

	SymbolsList suggestions;
	{
		Lock l( mSuggestionsMutex );
		suggestions = mSuggestions;
	}

	auto offset = editor->getTextPositionOffset( start );
	Vector2f cursorPos( startScroll.x + offset.x, startScroll.y + offset.y + lineHeight );
	size_t largestString = 0;
	size_t max = eemin<size_t>( mSuggestionsMaxVisible, suggestions.size() );

	const auto& barStyle = scheme.getEditorSyntaxStyle( "suggestion_scrollbar"_sst );
	if ( cursorPos.y + mRowHeight * max > editor->getPixelsSize().getHeight() ) {
		cursorPos.y -= lineHeight + mRowHeight * max;
		drawUp = false;
	}

	size_t maxIndex =
		eemin<size_t>( mSuggestionsStartIndex + mSuggestionsMaxVisible, suggestions.size() );

	std::vector<String> visibleStrings;
	size_t visibleStrIndex = 0;
	visibleStrings.resize( maxIndex - mSuggestionsStartIndex );
	for ( size_t i = mSuggestionsStartIndex; i < maxIndex; i++ ) {
		bool needsEllipsis = suggestions[i].text.size() > mMaxLabelCharacters;
		String str{ needsEllipsis ? suggestions[i].text.substr( 0, mMaxLabelCharacters )
								  : suggestions[i].text };
		if ( needsEllipsis )
			str[str.size() - 1] = 0x2026 /* u'…' */;
		auto nlPos = str.find_first_of( '\n' );
		if ( nlPos == String::InvalidPos )
			str = str.substr( 0, nlPos );
		String::trimInPlace( str );
		largestString = eemax<size_t>( largestString, editor->getTextWidth( str ) );