(Feat): Initial Commit.

include/font.h

@@ -0,0 +1,44 @@
+/**
+ * @file font.h
+ * @brief Bitmap font data for ASCII 3D Renderer
+ * @author ASCII3D Project
+ * @version 1.0.0
+ */
+
+#ifndef ASCII3D_FONT_H
+#define ASCII3D_FONT_H
+
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Get the font glyph data for a character
+ * @param c Character to look up (A-Z, a-z, 0-9)
+ * @return Pointer to 7-byte glyph data, or NULL if not found
+ */
+const unsigned char *font_get_glyph(char c);
+
+/**
+ * @brief Check if a pixel is set in a glyph
+ * @param glyph Pointer to glyph data
+ * @param x X coordinate (0-4)
+ * @param y Y coordinate (0-6)
+ * @return true if pixel is set, false otherwise
+ */
+bool font_pixel_set(const unsigned char *glyph, int x, int y);
+
+/**
+ * @brief Check if character is renderable
+ * @param c Character to check
+ * @return true if character can be rendered
+ */
+bool font_is_renderable(char c);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASCII3D_FONT_H */