/**
 * @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 */