diff --git a/libControls/ToolTip.cpp b/libControls/ToolTip.cpp
index d3e48f701..3f91915fd 100644
--- a/libControls/ToolTip.cpp
+++ b/libControls/ToolTip.cpp
@@ -13,14 +13,25 @@ namespace
 	constexpr int MarginTight{2};
 	constexpr auto PaddingSize = NAS2D::Vector{MarginTight, MarginTight};
 
-	void processLines(const std::string& text, const std::function<void(const std::string&)>& lineProcessor)
+	void forEachLine(const std::string& text, const std::function<void(const std::string&)>& lineHandler)
 	{
 		std::istringstream stream(text);
 		for (std::string line; std::getline(stream, line);)
 		{
-			lineProcessor(line);
+			lineHandler(line);
 		}
 	}
+
+
+	// Returns the maximum width of the largest string from the string stream in pixels.
+	int calculateMaxWidthStringSize(const std::string& text, const NAS2D::Font& font)
+	{
+		int maxWidthStringSize = 0;
+		forEachLine(text, [&font, &maxWidthStringSize](const std::string& lineStr) {
+			maxWidthStringSize = std::max(maxWidthStringSize, font.size(lineStr).x);
+		});
+		return maxWidthStringSize;
+	}
 }
 
 
@@ -57,7 +68,7 @@ void ToolTip::buildDrawParams(std::pair<Control*, std::string>& item, int mouseX
 	const auto toolTipLineHeight = mFont.height();
 	const auto numberOfLines = static_cast<int>(std::count(item.second.begin(), item.second.end(), '\n') + 1);
 	const auto toolTipTextHeight = toolTipLineHeight * numberOfLines;
-	const auto toolTipTextWidth = calculateMaxWidthStringSize(item.second);
+	const auto toolTipTextWidth = calculateMaxWidthStringSize(item.second, mFont);
 	const auto toolTipSize = NAS2D::Vector{toolTipTextWidth, toolTipTextHeight} + PaddingSize * 2;
 
 	auto tooltipPosition = item.first->position();
@@ -121,20 +132,9 @@ void ToolTip::draw() const
 
 		auto linePosition = position() + PaddingSize;
 
-		processLines(mFocusedControl->second, [this, &renderer, &linePosition](const std::string& lineStr) {
+		forEachLine(mFocusedControl->second, [this, &renderer, &linePosition](const std::string& lineStr) {
 			renderer.drawText(mFont, lineStr, linePosition);
 			linePosition.y += mFont.height();
 		});
 	}
 }
-
-
-// Returns the maximum width of the largest string from the string stream in pixels.
-int ToolTip::calculateMaxWidthStringSize(const std::string& text) const
-{
-	int maxWidthStringSize = 0;
-	processLines(text, [&maxWidthStringSize, this](const std::string& lineStr) {
-		maxWidthStringSize = std::max(maxWidthStringSize, mFont.size(lineStr).x);
-	});
-	return maxWidthStringSize;
-}
diff --git a/libControls/ToolTip.h b/libControls/ToolTip.h
index 5f1758428..e3618d3ab 100644
--- a/libControls/ToolTip.h
+++ b/libControls/ToolTip.h
@@ -34,6 +34,4 @@ class ToolTip : public Control
 	std::pair<Control*, std::string>* mFocusedControl{nullptr};
 
 	std::vector<std::pair<Control*, std::string>> mControls;
-
-	int calculateMaxWidthStringSize(const std::string& text) const;
 };