Variable TXT_STYLE`Const`

TXT_STYLE: {
    align: {
        center: Buffer<ArrayBuffer>;
        left: Buffer<ArrayBuffer>;
        right: Buffer<ArrayBuffer>;
    };
    bold: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> };
    color: { black: Buffer<ArrayBuffer>; red: Buffer<ArrayBuffer> };
    density: {
        "0": Buffer<ArrayBuffer>;
        "1": Buffer<ArrayBuffer>;
        "2": Buffer<ArrayBuffer>;
        "3": Buffer<ArrayBuffer>;
        "4": Buffer<ArrayBuffer>;
        "5": Buffer<ArrayBuffer>;
        "6": Buffer<ArrayBuffer>;
        "7": Buffer<ArrayBuffer>;
        "8": Buffer<ArrayBuffer>;
    };
    flip: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> };
    font: { a: Buffer<ArrayBuffer>; b: Buffer<ArrayBuffer> };
    height: Record<number, number>;
    invert: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> };
    size: {
        "2h": Buffer<ArrayBuffer>;
        "2w": Buffer<ArrayBuffer>;
        "2x": Buffer<ArrayBuffer>;
        normal: Buffer<ArrayBuffer>;
    };
    smooth: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> };
    underline: {
        "0": Buffer<ArrayBuffer>;
        "1": Buffer<ArrayBuffer>;
        "2": Buffer<ArrayBuffer>;
    };
    width: Record<number, number>;
} = ...

Pre-built ESC/POS style command buffers.

Each sub-map contains pre-allocated Buffer values for common style attributes. Pass the appropriate buffer directly to _raw() to apply the style.

Type Declaration

Readonlyalign: {
    center: Buffer<ArrayBuffer>;
    left: Buffer<ArrayBuffer>;
    right: Buffer<ArrayBuffer>;
}
Readonlybold: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }
Readonlycolor: { black: Buffer<ArrayBuffer>; red: Buffer<ArrayBuffer> }
Readonlydensity: {
    "0": Buffer<ArrayBuffer>;
    "1": Buffer<ArrayBuffer>;
    "2": Buffer<ArrayBuffer>;
    "3": Buffer<ArrayBuffer>;
    "4": Buffer<ArrayBuffer>;
    "5": Buffer<ArrayBuffer>;
    "6": Buffer<ArrayBuffer>;
    "7": Buffer<ArrayBuffer>;
    "8": Buffer<ArrayBuffer>;
}
Readonlyflip: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }
Readonlyfont: { a: Buffer<ArrayBuffer>; b: Buffer<ArrayBuffer> }
Readonlyheight: Record<number, number>
Readonlyinvert: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }
Readonlysize: {
    "2h": Buffer<ArrayBuffer>;
    "2w": Buffer<ArrayBuffer>;
    "2x": Buffer<ArrayBuffer>;
    normal: Buffer<ArrayBuffer>;
}
Readonlysmooth: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }
Readonlyunderline: { "0": Buffer<ArrayBuffer>; "1": Buffer<ArrayBuffer>; "2": Buffer<ArrayBuffer> }
Readonlywidth: Record<number, number>

Example

this._raw(TXT_STYLE.bold.true);   // Enable bold
this._raw(TXT_STYLE.align.center); // Center align
this._raw(TXT_STYLE.bold.false);  // Disable bold

Variable TXT_STYLE`Const`

Type Declaration

`Readonly`align: {
    center: Buffer<ArrayBuffer>;
    left: Buffer<ArrayBuffer>;
    right: Buffer<ArrayBuffer>;
}

`Readonly`bold: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

`Readonly`color: { black: Buffer<ArrayBuffer>; red: Buffer<ArrayBuffer> }

`Readonly`density: {
    "0": Buffer<ArrayBuffer>;
    "1": Buffer<ArrayBuffer>;
    "2": Buffer<ArrayBuffer>;
    "3": Buffer<ArrayBuffer>;
    "4": Buffer<ArrayBuffer>;
    "5": Buffer<ArrayBuffer>;
    "6": Buffer<ArrayBuffer>;
    "7": Buffer<ArrayBuffer>;
    "8": Buffer<ArrayBuffer>;
}

`Readonly`flip: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

`Readonly`font: { a: Buffer<ArrayBuffer>; b: Buffer<ArrayBuffer> }

`Readonly`height: Record<number, number>

`Readonly`invert: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

`Readonly`size: {
    "2h": Buffer<ArrayBuffer>;
    "2w": Buffer<ArrayBuffer>;
    "2x": Buffer<ArrayBuffer>;
    normal: Buffer<ArrayBuffer>;
}

`Readonly`smooth: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

`Readonly`underline: { "0": Buffer<ArrayBuffer>; "1": Buffer<ArrayBuffer>; "2": Buffer<ArrayBuffer> }

`Readonly`width: Record<number, number>

Example

Settings

Variable TXT_STYLEConst

Type Declaration

Readonlyalign: { center: Buffer<ArrayBuffer>; left: Buffer<ArrayBuffer>; right: Buffer<ArrayBuffer>;}

Readonlybold: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

Readonlycolor: { black: Buffer<ArrayBuffer>; red: Buffer<ArrayBuffer> }

Readonlydensity: { "0": Buffer<ArrayBuffer>; "1": Buffer<ArrayBuffer>; "2": Buffer<ArrayBuffer>; "3": Buffer<ArrayBuffer>; "4": Buffer<ArrayBuffer>; "5": Buffer<ArrayBuffer>; "6": Buffer<ArrayBuffer>; "7": Buffer<ArrayBuffer>; "8": Buffer<ArrayBuffer>;}

Readonlyflip: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

Readonlyfont: { a: Buffer<ArrayBuffer>; b: Buffer<ArrayBuffer> }

Readonlyheight: Record<number, number>

Readonlyinvert: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

Readonlysize: { "2h": Buffer<ArrayBuffer>; "2w": Buffer<ArrayBuffer>; "2x": Buffer<ArrayBuffer>; normal: Buffer<ArrayBuffer>;}

Readonlysmooth: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

Readonlyunderline: { "0": Buffer<ArrayBuffer>; "1": Buffer<ArrayBuffer>; "2": Buffer<ArrayBuffer> }

Readonlywidth: Record<number, number>

Example

Settings

Variable TXT_STYLE`Const`

`Readonly`align: {
center: Buffer<ArrayBuffer>;
left: Buffer<ArrayBuffer>;
right: Buffer<ArrayBuffer>;
}

`Readonly`bold: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

`Readonly`color: { black: Buffer<ArrayBuffer>; red: Buffer<ArrayBuffer> }

`Readonly`density: {
"0": Buffer<ArrayBuffer>;
"1": Buffer<ArrayBuffer>;
"2": Buffer<ArrayBuffer>;
"3": Buffer<ArrayBuffer>;
"4": Buffer<ArrayBuffer>;
"5": Buffer<ArrayBuffer>;
"6": Buffer<ArrayBuffer>;
"7": Buffer<ArrayBuffer>;
"8": Buffer<ArrayBuffer>;
}

`Readonly`flip: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

`Readonly`font: { a: Buffer<ArrayBuffer>; b: Buffer<ArrayBuffer> }

`Readonly`height: Record<number, number>

`Readonly`invert: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

`Readonly`size: {
"2h": Buffer<ArrayBuffer>;
"2w": Buffer<ArrayBuffer>;
"2x": Buffer<ArrayBuffer>;
normal: Buffer<ArrayBuffer>;
}

`Readonly`smooth: { false: Buffer<ArrayBuffer>; true: Buffer<ArrayBuffer> }

`Readonly`underline: { "0": Buffer<ArrayBuffer>; "1": Buffer<ArrayBuffer>; "2": Buffer<ArrayBuffer> }

`Readonly`width: Record<number, number>