Function char_glyph

rustcv-camera/examples/camera_demo.rs:131–185

Minimal 5x7 bitmap font glyph for a character. 字符的最小 5x7 位图字体字形。 Each element is a row bitmask (5 bits used, MSB = leftmost pixel). 每个元素是一行的位掩码（使用 5 位，MSB = 最左像素）。

(ch: char)

/// Each element is a row bitmask (5 bits used, MSB = leftmost pixel).
/// 每个元素是一行的位掩码（使用 5 位，MSB = 最左像素）。
fn char_glyph(ch: char) -> [u8; 7] {
    match ch {
        '0' => [
            0b01110, 0b10001, 0b10011, 0b10101, 0b11001, 0b10001, 0b01110,
        ],
        '1' => [
            0b00100, 0b01100, 0b00100, 0b00100, 0b00100, 0b00100, 0b01110,
        ],
        '2' => [
            0b01110, 0b10001, 0b00001, 0b00010, 0b00100, 0b01000, 0b11111,
        ],
        '3' => [
            0b01110, 0b10001, 0b00001, 0b00110, 0b00001, 0b10001, 0b01110,
        ],
        '4' => [
            0b00010, 0b00110, 0b01010, 0b10010, 0b11111, 0b00010, 0b00010,
        ],
        '5' => [
            0b11111, 0b10000, 0b11110, 0b00001, 0b00001, 0b10001, 0b01110,
        ],
        '6' => [
            0b01110, 0b10000, 0b11110, 0b10001, 0b10001, 0b10001, 0b01110,
        ],
        '7' => [
            0b11111, 0b00001, 0b00010, 0b00100, 0b01000, 0b01000, 0b01000,
        ],
        '8' => [
            0b01110, 0b10001, 0b10001, 0b01110, 0b10001, 0b10001, 0b01110,
        ],
        '9' => [
            0b01110, 0b10001, 0b10001, 0b01111, 0b00001, 0b00001, 0b01110,
        ],
        'F' => [
            0b11111, 0b10000, 0b10000, 0b11110, 0b10000, 0b10000, 0b10000,
        ],
        'P' => [
            0b11110, 0b10001, 0b10001, 0b11110, 0b10000, 0b10000, 0b10000,
        ],
        'S' => [
            0b01110, 0b10001, 0b10000, 0b01110, 0b00001, 0b10001, 0b01110,
        ],
        ':' => [
            0b00000, 0b00100, 0b00000, 0b00000, 0b00100, 0b00000, 0b00000,
        ],
        '.' => [
            0b00000, 0b00000, 0b00000, 0b00000, 0b00000, 0b00000, 0b00100,
        ],
        ' ' => [
            0b00000, 0b00000, 0b00000, 0b00000, 0b00000, 0b00000, 0b00000,
        ],
        _ => [
            0b11111, 0b10001, 0b10001, 0b10001, 0b10001, 0b10001, 0b11111,
        ], // box for unknown
    }
}