diff --git a/openVulkanoCpp/Scene/Text/BitmapFontAtlasGenerator.cpp b/openVulkanoCpp/Scene/Text/BitmapFontAtlasGenerator.cpp
index e917b29..b6958ea 100644
--- a/openVulkanoCpp/Scene/Text/BitmapFontAtlasGenerator.cpp
+++ b/openVulkanoCpp/Scene/Text/BitmapFontAtlasGenerator.cpp
@@ -47,7 +47,7 @@ namespace OpenVulkano::Scene
 		}
 
 		auto [allGlyphs, atlasWidth] = InitGlyphsForPacking(chset, face);
-		std::vector<Shelf> shelves = Shelf::CreateShelves(atlasWidth, allGlyphs, face, m_channelsCount);
+		std::vector<Shelf> shelves = Shelf::CreateShelves(atlasWidth, allGlyphs, face.get(), m_channelsCount);
 		uint32_t atlasHeight = 0;
 		std::for_each(shelves.begin(), shelves.end(), [&](const Shelf& shelf) { atlasHeight += shelf.GetHeight(); });
 		const Math::Vector2ui atlasResolution = { atlasWidth, atlasHeight };
@@ -183,7 +183,7 @@ namespace OpenVulkano::Scene
 	void BitmapFontAtlasGenerator::FillSubpixelData(const FT_Bitmap& bitmap, const GlyphForPacking& glyph)
 	{
 		Texture* tex = m_atlasData->GetTexture();
-		char* texBuffer = static_cast<char*>(tex->textureBuffer);
+		uint8_t* texBuffer = static_cast<uint8_t*>(tex->textureBuffer);
 		if (m_subpixelLayout.IsHorizontalSubpixelLayout())
 		{
 			// RGB RGB RGB
diff --git a/openVulkanoCpp/Scene/Text/Shelf.cpp b/openVulkanoCpp/Scene/Text/Shelf.cpp
new file mode 100644
index 0000000..2809f46
--- /dev/null
+++ b/openVulkanoCpp/Scene/Text/Shelf.cpp
@@ -0,0 +1,48 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include "Shelf.hpp"
+#include "Extensions/FreetypeHelper.hpp"
+
+namespace OpenVulkano::Scene
+{
+	std::vector<Shelf> Shelf::CreateShelves(uint32_t atlasWidth, std::vector<GlyphForPacking>& glyphs,
+											FT_FaceRec_* face, int channelsCount)
+	{
+		std::vector<Shelf> shelves;
+		for (GlyphForPacking& glyph : glyphs)
+		{
+			FT_Error error = FT_Load_Char(face, glyph.code, FT_LOAD_RENDER);
+			if (error) continue;
+
+			bool needNewShelf = true;
+			uint32_t totalPrevShelvesHeight = 0;
+			for (Shelf& shelf : shelves)
+			{
+				if (std::optional<std::pair<uint32_t, uint32_t>> opt = shelf.AddGlyph(glyph.size.x, glyph.size.y))
+				{
+					glyph.firstGlyphByteInAtlas = opt->second;
+					glyph.atlasPos.x = opt->first;
+					glyph.atlasPos.y = totalPrevShelvesHeight;
+					needNewShelf = false;
+					break;
+				}
+				totalPrevShelvesHeight += shelf.GetHeight();
+			}
+
+			if (needNewShelf)
+			{
+				shelves.emplace_back(atlasWidth, glyph.size.y, channelsCount, totalPrevShelvesHeight);
+				Shelf& shelf = shelves.back();
+				uint32_t firstByte = (*shelf.AddGlyph(glyph.size.x, glyph.size.y)).second;
+				glyph.firstGlyphByteInAtlas = firstByte;
+				glyph.atlasPos.x = 0;
+				glyph.atlasPos.y = totalPrevShelvesHeight;
+			}
+		}
+		return shelves;
+	}
+}
\ No newline at end of file
diff --git a/openVulkanoCpp/Scene/Text/Shelf.hpp b/openVulkanoCpp/Scene/Text/Shelf.hpp
index 6b633b7..2370287 100644
--- a/openVulkanoCpp/Scene/Text/Shelf.hpp
+++ b/openVulkanoCpp/Scene/Text/Shelf.hpp
@@ -7,10 +7,11 @@
 #pragma once
 
 #include "Math/Math.hpp"
-#include "Extensions/FreetypeHelper.hpp"
 #include <vector>
 #include <optional>
 
+struct FT_FaceRec_;
+
 namespace OpenVulkano::Scene
 {
 	struct GlyphForPacking
@@ -24,10 +25,10 @@ namespace OpenVulkano::Scene
 	struct Shelf
 	{
 		inline static std::vector<Shelf> CreateShelves(uint32_t atlasWidth, std::vector<GlyphForPacking>& glyphs,
-		                                               const FtFaceRecPtr& face, int channelsCount);
+		                                               FT_FaceRec_* face, int channelsCount);
 
 		Shelf(uint32_t width, uint32_t height, int pixelSize, uint32_t prevShelvesHeight) 
-			: m_width(width), m_height(height), m_remainingWidth(width), m_pixelSize(pixelSize), m_prevShelvesHeight(prevShelvesHeight) {}
+			: m_width(width), m_height(height), m_remainingWidth(width), m_prevShelvesHeight(prevShelvesHeight), m_pixelSize(pixelSize) {}
 		bool HasSpaceForGlyph(uint32_t glyphWidth, uint32_t glyphHeight) const
 		{
 			return m_remainingWidth >= glyphWidth && m_height >= glyphHeight;
@@ -65,45 +66,4 @@ namespace OpenVulkano::Scene
 		uint32_t m_prevShelvesHeight;
 		int m_pixelSize;
 	};
-
-	std::vector<Shelf> Shelf::CreateShelves(uint32_t atlasWidth, std::vector<GlyphForPacking>& glyphs,
-	                                        const FtFaceRecPtr& face, int channelsCount)
-	{
-		std::vector<Shelf> shelves;
-		for (GlyphForPacking& glyph : glyphs)
-		{
-			FT_Error error = FT_Load_Char(face.get(), glyph.code, FT_LOAD_RENDER);
-			if (error)
-			{
-				continue;
-			}
-
-			FT_GlyphSlot slot = face->glyph;
-			bool needNewShelf = true;
-			uint32_t totalPrevShelvesHeight = 0;
-			for (Shelf& shelf : shelves)
-			{
-				if (std::optional<std::pair<uint32_t, uint32_t>> opt = shelf.AddGlyph(glyph.size.x, glyph.size.y))
-				{
-					glyph.firstGlyphByteInAtlas = opt->second;
-					glyph.atlasPos.x = opt->first;
-					glyph.atlasPos.y = totalPrevShelvesHeight;
-					needNewShelf = false;
-					break;
-				}
-				totalPrevShelvesHeight += shelf.GetHeight();
-			}
-
-			if (needNewShelf)
-			{
-				shelves.emplace_back(atlasWidth, glyph.size.y, channelsCount, totalPrevShelvesHeight);
-				Shelf& shelf = shelves.back();
-				uint32_t firstByte = (*shelf.AddGlyph(glyph.size.x, glyph.size.y)).second;
-				glyph.firstGlyphByteInAtlas = firstByte;
-				glyph.atlasPos.x = 0;
-				glyph.atlasPos.y = totalPrevShelvesHeight;
-			}
-		}
-		return shelves;
-	}
 }