Add Text rendering

- Add FreeType as dependency
- Add MsdfGen as dependency
- Add MsdfAtlasGen as dependency

CopiumEngine/ext/include/msdf-atlas-gen/csv-export.h

@@ -0,0 +1,14 @@
+
+#pragma once
+
+#include "FontGeometry.h"
+
+namespace msdf_atlas {
+
+/**
+ * Writes the positioning data and atlas layout of the glyphs into a CSV file
+ * The columns are: font variant index (if fontCount > 1), glyph identifier (index or Unicode), horizontal advance, plane bounds (l, b, r, t), atlas bounds (l, b, r, t)
+ */
+bool exportCSV(const FontGeometry *fonts, int fontCount, int atlasWidth, int atlasHeight, YDirection yDirection, const char *filename);
+
+}