// gfx_font_5x7.h — Built-in 5x7 monospace bitmap font.
//
// Column-major encoding: 5 bytes per glyph, each byte is one column,
// bit 0 = topmost row. Covers printable ASCII 0x20–0x7E (95 glyphs).

#ifndef GFX_FONT_5X7_H
#define GFX_FONT_5X7_H

#include "gfx_canvas.h"

namespace gfx {

inline constexpr uint8_t font_5x7_bitmap[] = {
    0x00,0x00,0x00,0x00,0x00, // 0x20 ' '
    0x00,0x00,0x5F,0x00,0x00, // 0x21 '!'
    0x00,0x07,0x00,0x07,0x00, // 0x22 '"'
    0x14,0x7F,0x14,0x7F,0x14, // 0x23 '#'
    0x24,0x2A,0x7F,0x2A,0x12, // 0x24 '$'
    0x23,0x13,0x08,0x64,0x62, // 0x25 '%'
    0x36,0x49,0x55,0x22,0x50, // 0x26 '&'
    0x00,0x05,0x03,0x00,0x00, // 0x27 '''
    0x00,0x1C,0x22,0x41,0x00, // 0x28 '('
    0x00,0x41,0x22,0x1C,0x00, // 0x29 ')'
    0x14,0x08,0x3E,0x08,0x14, // 0x2A '*'
    0x08,0x08,0x3E,0x08,0x08, // 0x2B '+'
    0x00,0x50,0x30,0x00,0x00, // 0x2C ','
    0x08,0x08,0x08,0x08,0x08, // 0x2D '-'
    0x00,0x60,0x60,0x00,0x00, // 0x2E '.'
    0x20,0x10,0x08,0x04,0x02, // 0x2F '/'
    0x3E,0x51,0x49,0x45,0x3E, // 0x30 '0'
    0x00,0x42,0x7F,0x40,0x00, // 0x31 '1'
    0x42,0x61,0x51,0x49,0x46, // 0x32 '2'
    0x21,0x41,0x45,0x4B,0x31, // 0x33 '3'
    0x18,0x14,0x12,0x7F,0x10, // 0x34 '4'
    0x27,0x45,0x45,0x45,0x39, // 0x35 '5'
    0x3C,0x4A,0x49,0x49,0x30, // 0x36 '6'
    0x01,0x71,0x09,0x05,0x03, // 0x37 '7'
    0x36,0x49,0x49,0x49,0x36, // 0x38 '8'
    0x06,0x49,0x49,0x29,0x1E, // 0x39 '9'
    0x00,0x36,0x36,0x00,0x00, // 0x3A ':'
    0x00,0x56,0x36,0x00,0x00, // 0x3B ';'
    0x08,0x14,0x22,0x41,0x00, // 0x3C '<'
    0x14,0x14,0x14,0x14,0x14, // 0x3D '='
    0x00,0x41,0x22,0x14,0x08, // 0x3E '>'
    0x02,0x01,0x51,0x09,0x06, // 0x3F '?'
    0x32,0x49,0x79,0x41,0x3E, // 0x40 '@'
    0x7E,0x11,0x11,0x11,0x7E, // 0x41 'A'
    0x7F,0x49,0x49,0x49,0x36, // 0x42 'B'
    0x3E,0x41,0x41,0x41,0x22, // 0x43 'C'
    0x7F,0x41,0x41,0x22,0x1C, // 0x44 'D'
    0x7F,0x49,0x49,0x49,0x41, // 0x45 'E'
    0x7F,0x09,0x09,0x09,0x01, // 0x46 'F'
    0x3E,0x41,0x49,0x49,0x7A, // 0x47 'G'
    0x7F,0x08,0x08,0x08,0x7F, // 0x48 'H'
    0x00,0x41,0x7F,0x41,0x00, // 0x49 'I'
    0x20,0x40,0x41,0x3F,0x01, // 0x4A 'J'
    0x7F,0x08,0x14,0x22,0x41, // 0x4B 'K'
    0x7F,0x40,0x40,0x40,0x40, // 0x4C 'L'
    0x7F,0x02,0x0C,0x02,0x7F, // 0x4D 'M'
    0x7F,0x04,0x08,0x10,0x7F, // 0x4E 'N'
    0x3E,0x41,0x41,0x41,0x3E, // 0x4F 'O'
    0x7F,0x09,0x09,0x09,0x06, // 0x50 'P'
    0x3E,0x41,0x51,0x21,0x5E, // 0x51 'Q'
    0x7F,0x09,0x19,0x29,0x46, // 0x52 'R'
    0x46,0x49,0x49,0x49,0x31, // 0x53 'S'
    0x01,0x01,0x7F,0x01,0x01, // 0x54 'T'
    0x3F,0x40,0x40,0x40,0x3F, // 0x55 'U'
    0x1F,0x20,0x40,0x20,0x1F, // 0x56 'V'
    0x3F,0x40,0x38,0x40,0x3F, // 0x57 'W'
    0x63,0x14,0x08,0x14,0x63, // 0x58 'X'
    0x07,0x08,0x70,0x08,0x07, // 0x59 'Y'
    0x61,0x51,0x49,0x45,0x43, // 0x5A 'Z'
    0x00,0x7F,0x41,0x41,0x00, // 0x5B '['
    0x02,0x04,0x08,0x10,0x20, // 0x5C '\'
    0x00,0x41,0x41,0x7F,0x00, // 0x5D ']'
    0x04,0x02,0x01,0x02,0x04, // 0x5E '^'
    0x40,0x40,0x40,0x40,0x40, // 0x5F '_'
    0x00,0x01,0x02,0x04,0x00, // 0x60 '`'
    0x20,0x54,0x54,0x54,0x78, // 0x61 'a'
    0x7F,0x48,0x44,0x44,0x38, // 0x62 'b'
    0x38,0x44,0x44,0x44,0x20, // 0x63 'c'
    0x38,0x44,0x44,0x48,0x7F, // 0x64 'd'
    0x38,0x54,0x54,0x54,0x18, // 0x65 'e'
    0x08,0x7E,0x09,0x01,0x02, // 0x66 'f'
    0x0C,0x52,0x52,0x52,0x3E, // 0x67 'g'
    0x7F,0x08,0x04,0x04,0x78, // 0x68 'h'
    0x00,0x44,0x7D,0x40,0x00, // 0x69 'i'
    0x20,0x40,0x44,0x3D,0x00, // 0x6A 'j'
    0x7F,0x10,0x28,0x44,0x00, // 0x6B 'k'
    0x00,0x41,0x7F,0x40,0x00, // 0x6C 'l'
    0x7C,0x04,0x18,0x04,0x78, // 0x6D 'm'
    0x7C,0x08,0x04,0x04,0x78, // 0x6E 'n'
    0x38,0x44,0x44,0x44,0x38, // 0x6F 'o'
    0x7C,0x14,0x14,0x14,0x08, // 0x70 'p'
    0x08,0x14,0x14,0x18,0x7C, // 0x71 'q'
    0x7C,0x08,0x04,0x04,0x08, // 0x72 'r'
    0x48,0x54,0x54,0x54,0x20, // 0x73 's'
    0x04,0x3F,0x44,0x40,0x20, // 0x74 't'
    0x3C,0x40,0x40,0x20,0x7C, // 0x75 'u'
    0x1C,0x20,0x40,0x20,0x1C, // 0x76 'v'
    0x3C,0x40,0x30,0x40,0x3C, // 0x77 'w'
    0x44,0x28,0x10,0x28,0x44, // 0x78 'x'
    0x0C,0x50,0x50,0x50,0x3C, // 0x79 'y'
    0x44,0x64,0x54,0x4C,0x44, // 0x7A 'z'
    0x00,0x08,0x36,0x41,0x00, // 0x7B '{'
    0x00,0x00,0x7F,0x00,0x00, // 0x7C '|'
    0x00,0x41,0x36,0x08,0x00, // 0x7D '}'
    0x10,0x08,0x08,0x10,0x08, // 0x7E '~'
};

inline constexpr Font font_5x7 = {
    .bitmap      = font_5x7_bitmap,
    .glyph_width = 5,
    .glyph_height = 7,
    .first_char  = 0x20,
    .last_char   = 0x7E,
    .x_advance   = 6,  // 5px glyph + 1px spacing
    .y_advance   = 8,  // 7px glyph + 1px spacing
};

} // namespace gfx

#endif // GFX_FONT_5X7_H