Restructured Img and FontAtlas.

include/ehs/io/FontAtlas.h

@@ -10,13 +10,20 @@
 
 namespace ehs
 {
-	class FontAtlas : public Img
+	class FontAtlas : public BaseObj
 	{
 	private:
+		UInt_64 hashId;
+		Str_8 id;
 		UInt_64 glyphScale;
 		Array<Glyph> glyphs;
+		Vec2_u64 resolution;
+		UInt_64 size;
+		Byte* atlas;
 
 	public:
+		~FontAtlas() override;
+
 		FontAtlas();
 
 		FontAtlas(const Str_8& filePath);
@@ -29,10 +36,24 @@ namespace ehs
 
 		FontAtlas& operator=(const FontAtlas& fa);
 
+		operator Byte*() const;
+
+		void Release();
+
+		UInt_64 GetHashId() const;
+
+		Str_8 GetId() const;
+
 		UInt_64 GetGlyphScale() const;
 
 		Glyph GetGlyph(Char_32 code) const;
 
+		Vec2_u64 GetResolution() const;
+
+		UInt_64 GetSize() const;
+
+		bool IsValid() const;
+
 		Vec2_f CalculateSize(const Str_8& text) const;
 
 		float CalculateWidth(const Str_8& text) const;