gplib/include/gp/rendering/characters.hpp

#pragma once
#include "gp/array.hpp"

using display_char = gp::array<uint8_t, 8>;

constexpr display_char ascii_tr(unsigned char c) {
	display_char whitespace{
		0b00000000,
		0b00000000,
		0b00000000,
		0b00000000,
		0b00000000,
		0b00000000,
		0b00000000,
		0b00000000
	};

	display_char invalid{
		0b11111111,
		c,
		0b10101011,
		0b10101011,
		0b10011001,
		0b10100101,
		0b11000011,
		0b11111111
	};

	switch(c) {
		case '\0':
			return whitespace;
		case ' ':
			return whitespace;
		case '!':
			return {
				0b00000000,
				0b00010000,
				0b00010000,
				0b00010000,
				0b00010000,
				0b00000000,
				0b00010000,
				0b00000000
			};
		case '"':
			return {
				0b00000000,
				0b00101000,
				0b00101000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000
			};
		case '#':
			return {
				0b00010010,
				0b00100100,
				0b11111110,
				0b00100100,
				0b01001000,
				0b11111110,
				0b01001000,
				0b10010000
			};
		case '$':
			return {
				0b01111000,
				0b10100100,
				0b10100000,
				0b01111000,
				0b00100100,
				0b00100100,
				0b01111000,
				0b00100000
			};
		case '%':
			return {
				0b11100001,
				0b10100010,
				0b11100100,
				0b00001000,
				0b00010000,
				0b00100111,
				0b01000101,
				0b10000111
			};
		case '&':
			return {
				0b00011000,
				0b00100100,
				0b01000000,
				0b00100000,
				0b01010100,
				0b10001000,
				0b01110100,
				0b00000000
			};
		case '\'':
			return {
				0b00000000,
				0b00010000,
				0b00010000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000
			};
		case '(':
			return {
				0b00100000,
				0b01000000,
				0b10000000,
				0b10000000,
				0b10000000,
				0b01000000,
				0b00100000,
				0b00000000
			};
		case ')':
			return {
				0b00100000,
				0b00010000,
				0b00001000,
				0b00001000,
				0b00001000,
				0b00010000,
				0b00100000,
				0b00000000
			};
		case '*':
			return {
				0b00000000,
				0b00010000,
				0b01111100,
				0b00101000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000
			};
		case '+':
			return {
				0b00000000,
				0b00000000,
				0b00010000,
				0b00010000,
				0b01111100,
				0b00010000,
				0b00010000,
				0b00000000
			};
		case ',':
			return {
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00001000,
				0b00010000,
				0b00000000
			};
		case '-':
			return {
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b01111100,
				0b00000000,
				0b00000000,
				0b00000000
			};
		case '.':
			return {
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00000000,
				0b00011000,
				0b00011000,
				0b00000000
			};
		case '/':
			return {
				0b00000100,
				0b00001000,
				0b00001000,
				0b00010000,
				0b00100000,
				0b00100000,
				0b01000000,
				0b00000000
			};
		case '0':
			return {
				0b00111000,
				0b01000100,
				0b10001010,
				0b10010010,
				0b10100010,
				0b01000100,
				0b00111000,
				0b00000000
			};
		case '1':
			return {
				0b00100000,
				0b01100000,
				0b00100000,
				0b00100000,
				0b00100000,
				0b00100000,
				0b00100000,
				0b00000000
			};
		case '2':
			return {
				0b00111000,
				0b01000100,
				0b00000100,
				0b00001000,
				0b00010000,
				0b00100000,
				0b11111100,
				0b00000000
			};
		case '3':
			return {
				0b00111000,
				0b01000100,
				0b00000100,
				0b00011000,
				0b00000100,
				0b01000100,
				0b00111000,
				0b00000000
			};
		case '4':
			return {
				0b00001000,
				0b00011000,
				0b00101000,
				0b01001000,
				0b11111100,
				0b00001000,
				0b00001000,
				0b00000000
			};
		case '5':
			return {
				0b01111110,
				0b01000000,
				0b00111100,
				0b00000010,
				0b00000010,
				0b00000010,
				0b01111100,
				0b00000000
			};
		default:
			return invalid;
	}
}