Text formatting

[frankyso]

can you give sample for text formating? left align, rign align, table or something like that?

[razmans]

Here's a list of buffer code that u can use and insert into your code. I've turned it into an array so you can refer it directly into your code:

data={
    LF: '\x0a',
    ESC: '\x1b',
    FS: '\x1c',
    GS: '\x1d',
    US: '\x1f',
    FF: '\x0c',
    DLE: '\x10',
    DC1: '\x11',
    DC4: '\x14',
    EOT: '\x04',
    NUL: '\x00',
    EOL: '\n',
    FEED_CONTROL_SEQUENCES: {
        CTL_LF: '\x0a', // Print and line feed
        CTL_FF: '\x0c', // Form feed
        CTL_CR: '\x0d', // Carriage return
        CTL_HT: '\x09', // Horizontal tab
        CTL_VT: '\x0b', // Vertical tab
    },
    LINE_SPACING: {
        LS_DEFAULT: '\x1b\x32',
        LS_SET: '\x1b\x33'
    },
    HARDWARE: {
        HW_INIT: '\x1b\x40', // Clear data in buffer and reset modes
        HW_SELECT: '\x1b\x3d\x01', // Printer select
        HW_RESET: '\x1b\x3f\x0a\x00', // Reset printer hardware
    },
    CASH_DRAWER: {
        CD_KICK_2: '\x1b\x70\x00', // Sends a pulse to pin 2 []
        CD_KICK_5: '\x1b\x70\x01', // Sends a pulse to pin 5 []
    },
    MARGINS: {
        BOTTOM: '\x1b\x4f', // Fix bottom size
        LEFT: '\x1b\x6c', // Fix left size
        RIGHT: '\x1b\x51', // Fix right size
    },
    PAPER: {
        PAPER_FULL_CUT: '\x1d\x56\x00', // Full cut paper
        PAPER_PART_CUT: '\x1d\x56\x01', // Partial cut paper
        PAPER_CUT_A: '\x1d\x56\x41', // Partial cut paper
        PAPER_CUT_B: '\x1d\x56\x42', // Partial cut paper
    },
    TEXT_FORMAT: {
        TXT_NORMAL: '\x1b\x21\x00', // Normal text
        TXT_2HEIGHT: '\x1b\x21\x10', // Double height text
        TXT_2WIDTH: '\x1b\x21\x20', // Double width text
        TXT_4SQUARE: '\x1b\x21\x30', // Double width & height text

        TXT_CUSTOM_SIZE: function(width, height) { // other sizes
            var widthDec = (width - 1) * 16;
            var heightDec = height - 1;
            var sizeDec = widthDec + heightDec;
            return '\x1d\x21' + String.fromCharCode(sizeDec);
        },

        TXT_HEIGHT: {
            1: '\x00',
            2: '\x01',
            3: '\x02',
            4: '\x03',
            5: '\x04',
            6: '\x05',
            7: '\x06',
            8: '\x07'
        },
        TXT_WIDTH: {
            1: '\x00',
            2: '\x10',
            3: '\x20',
            4: '\x30',
            5: '\x40',
            6: '\x50',
            7: '\x60',
            8: '\x70'
        },

        TXT_UNDERL_OFF: '\x1b\x2d\x00', // Underline font OFF
        TXT_UNDERL_ON: '\x1b\x2d\x01', // Underline font 1-dot ON
        TXT_UNDERL2_ON: '\x1b\x2d\x02', // Underline font 2-dot ON
        TXT_BOLD_OFF: '\x1b\x45\x00', // Bold font OFF
        TXT_BOLD_ON: '\x1b\x45\x01', // Bold font ON
        TXT_ITALIC_OFF: '\x1b\x35', // Italic font ON
        TXT_ITALIC_ON: '\x1b\x34', // Italic font ON

        TXT_FONT_A: '\x1b\x4d\x00', // Font type A //normal font
        TXT_FONT_B: '\x1b\x4d\x01', // Font type B //small font
        TXT_FONT_C: '\x1b\x4d\x02', // Font type C //normal font

        TXT_ALIGN_LT: '\x1b\x61\x00', // Left justification
        TXT_ALIGN_CT: '\x1b\x61\x01', // Centering
        TXT_ALIGN_RT: '\x1b\x61\x02', // Right justification
    },
    BARCODE_FORMAT: {
        BARCODE_TXT_OFF: '\x1d\x48\x00', // HRI barcode chars OFF
        BARCODE_TXT_ABV: '\x1d\x48\x01', // HRI barcode chars above
        BARCODE_TXT_BLW: '\x1d\x48\x02', // HRI barcode chars below
        BARCODE_TXT_BTH: '\x1d\x48\x03', // HRI barcode chars both above and below

        BARCODE_FONT_A: '\x1d\x66\x00', // Font type A for HRI barcode chars
        BARCODE_FONT_B: '\x1d\x66\x01', // Font type B for HRI barcode chars

        BARCODE_HEIGHT: function(height) { // Barcode Height [1-255]
            return '\x1d\x68' + String.fromCharCode(height);
        },
        // Barcode Width  [2-6]
        BARCODE_WIDTH: {
            1: '\x1d\x77\x02',
            2: '\x1d\x77\x03',
            3: '\x1d\x77\x04',
            4: '\x1d\x77\x05',
            5: '\x1d\x77\x06',
        },
        BARCODE_HEIGHT_DEFAULT: '\x1d\x68\x64', // Barcode height default:100
        BARCODE_WIDTH_DEFAULT: '\x1d\x77\x01', // Barcode width default:1

        BARCODE_UPC_A: '\x1d\x6b\x00', // Barcode type UPC-A
        BARCODE_UPC_E: '\x1d\x6b\x01', // Barcode type UPC-E
        BARCODE_EAN13: '\x1d\x6b\x02', // Barcode type EAN13
        BARCODE_EAN8: '\x1d\x6b\x03', // Barcode type EAN8
        BARCODE_CODE39: '\x1d\x6b\x04', // Barcode type CODE39
        BARCODE_ITF: '\x1d\x6b\x05', // Barcode type ITF
        BARCODE_NW7: '\x1d\x6b\x06', // Barcode type NW7
        BARCODE_CODE93: '\x1d\x6b\x48', // Barcode type CODE93
        BARCODE_CODE128: '\x1d\x6b\x49', // Barcode type CODE128
    },
    CODE2D_FORMAT: {
        TYPE_PDF417: '\x1b\x5a\x00',
        TYPE_DATAMATRIX: '\x1b\x5a\x01',
        TYPE_QR: '\x1b\x5a\x02',
        CODE2D: '\x1b\x5a',
    },
    IMAGE_FORMAT: {
        S_RASTER_N: '\x1d\x76\x30\x00', // Set raster image normal size
        S_RASTER_2W: '\x1d\x76\x30\x01', // Set raster image double width
        S_RASTER_2H: '\x1d\x76\x30\x02', // Set raster image double height
        S_RASTER_Q: '\x1d\x76\x30\x03', // Set raster image quadruple
    },
    BITMAP_FORMAT: {
        BITMAP_S8: '\x1b\x2a\x00',
        BITMAP_D8: '\x1b\x2a\x01',
        BITMAP_S24: '\x1b\x2a\x20',
        BITMAP_D24: '\x1b\x2a\x21'
    },
    GSV0_FORMAT: {
        GSV0_NORMAL: '\x1d\x76\x30\x00',
        GSV0_DW: '\x1d\x76\x30\x01',
        GSV0_DH: '\x1d\x76\x30\x02',
        GSV0_DWDH: '\x1d\x76\x30\x03'
    }
};`