diff --git a/include/Nazara/Utility/AbstractTextDrawer.hpp b/include/Nazara/Utility/AbstractTextDrawer.hpp
index 2ef500aab..c52051a5c 100644
--- a/include/Nazara/Utility/AbstractTextDrawer.hpp
+++ b/include/Nazara/Utility/AbstractTextDrawer.hpp
@@ -34,6 +34,7 @@ namespace Nz
 			virtual std::size_t GetGlyphCount() const = 0;
 			virtual const Line& GetLine(std::size_t index) const = 0;
 			virtual std::size_t GetLineCount() const = 0;
+			inline std::size_t GetLineGlyphCount(std::size_t index) const;
 
 			struct Glyph
 			{
@@ -53,4 +54,6 @@ namespace Nz
 	};
 }
 
+#include <Nazara/Utility/AbstractTextDrawer.inl>
+
 #endif // NAZARA_ABSTRACTTEXTDRAWER_HPP
diff --git a/include/Nazara/Utility/AbstractTextDrawer.inl b/include/Nazara/Utility/AbstractTextDrawer.inl
new file mode 100644
index 000000000..a10a16892
--- /dev/null
+++ b/include/Nazara/Utility/AbstractTextDrawer.inl
@@ -0,0 +1,23 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Utility/AbstractTextDrawer.hpp>
+#include <Nazara/Utility/Debug.hpp>
+
+namespace Nz
+{
+	inline std::size_t AbstractTextDrawer::GetLineGlyphCount(std::size_t index) const
+	{
+		std::size_t lineCount = GetLineCount();
+		const auto& lineInfo = GetLine(index);
+		if (index == lineCount - 1)
+			return GetGlyphCount() - lineInfo.glyphIndex;
+
+		const auto& nextLineInfo = GetLine(index + 1);
+
+		return nextLineInfo.glyphIndex - lineInfo.glyphIndex;
+	}
+}
+
+#include <Nazara/Utility/DebugOff.hpp>