just a minor refactor, nothing special

src/graphics/core/Font.hpp

@@ -0,0 +1,43 @@
+#ifndef GRAPHICS_CORE_FONT_H_
+#define GRAPHICS_CORE_FONT_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+#include "../../typedefs.h"
+
+class Texture;
+class Batch2D;
+
+enum class FontStyle {
+    none,
+    shadow,
+    outline
+};
+
+class Font {
+    int lineHeight;
+    int yoffset;
+public:
+    std::vector<std::unique_ptr<Texture>> pages;
+    Font(std::vector<std::unique_ptr<Texture>> pages, int lineHeight, int yoffset);
+    ~Font();
+
+    int getLineHeight() const;
+    int getYOffset() const;
+    
+    /// @brief Calculate text width in pixels
+    /// @param text selected text
+    /// @param length max text chunk length (default: no limit)
+    /// @return pixel width of the text 
+    int calcWidth(std::wstring text, size_t length=-1);
+
+    /// @brief Check if character is visible (non-whitespace)
+    /// @param codepoint character unicode codepoint
+    bool isPrintableChar(uint codepoint) const;
+    void draw(Batch2D* batch, std::wstring text, int x, int y);
+    void draw(Batch2D* batch, std::wstring text, int x, int y, FontStyle style);
+    void draw(Batch2D* batch, std::wstring_view text, int x, int y, FontStyle style);
+};
+
+#endif // GRAPHICS_CORE_FONT_H_