Выделил переиспользуемые модули из проекта.

font-lib/psf.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <string>
+#include <fstream>
+#include <cstdint>
+#include <map>
+#include <memory>
+
+#pragma pack(push, 1)
+struct PSF1Header {
+    char magicNumber[2];
+    uint8_t mode;
+    uint8_t glyphSize;
+};
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+struct PSF2Header {
+    uint8_t magicNumber[4];
+    uint32_t version;
+    uint32_t headerSize;
+    uint32_t flags;
+    uint32_t numberOfGlyphs;
+    uint32_t bytesPerGlyph;
+    uint32_t glyphHeight;
+    uint32_t glyphWidth;
+};
+#pragma pack(pop)
+
+class Glyph {
+public:
+    uint8_t **glyph;
+    uint32_t width;
+    uint32_t height;
+
+    Glyph(uint32_t width, uint32_t height);
+
+};
+
+class Font {
+public:
+    std::map<char16_t, std::shared_ptr<Glyph>> _glyphs;
+    uint32_t glyphWidth;
+    uint32_t glyphHeight;
+    uint32_t glyphsCount;
+
+    Font();
+
+    explicit Font(uint32_t glyphs, uint32_t glyphWidth, uint32_t glyphHeight);
+};
+
+Font readPSF(const std::string &filename);