php-class-barcode.sample-gd.php

<?php

    error_reporting( -1 );

    ini_set( 'html_errors', 1 );

    ini_set( 'display_errors', 1 );

    define( 'CORE_DIR', dirname( __FILE__ ) . DIRECTORY_SEPARATOR );

    require_once './php-class-barcode.php';

    // -------------------------------------------------- //
    //                  PROPERTIES
    // -------------------------------------------------- //

    // download a ttf font here for example : http://www.dafont.com/fr/nottke.font
    
    $font = CORE_DIR . 'font/NOTTB___.TTF';

    // GD1 in px ; GD2 in point

    $fontSize = 10;

    // between barcode and hri in pixel

    $marge = 10;

    // barcode center

    $x = 125;

    // barcode center

    $y = 125;

    // barcode height in 1D ; module size in 2D

    $height = 50;

    // barcode height in 1D ; not use in 2D

    $width = 2;

    // rotation in degrees : nb : non horizontable barcode might not be usable because of pixelisation

    $angle = 0;

    // barcode, of course ; )
    
    $code = str_repeat( '1', 60 );

    $type = 'datamatrix';

    // -------------------------------------------------- //
    //            ALLOCATE GD RESSOURCE
    // -------------------------------------------------- //

    $im = imagecreatetruecolor( 300, 300 );

    $black = ImageColorAllocate( $im, 0x00, 0x00, 0x00 );

    $white = ImageColorAllocate( $im, 0xff, 0xff, 0xff );

    $red = ImageColorAllocate( $im, 0xff, 0x00, 0x00 );

    $blue = ImageColorAllocate( $im, 0x00, 0x00, 0xff );

    imagefilledrectangle( $im, 0, 0, 300, 300, $white );

    // -------------------------------------------------- //
    //                      BARCODE
    // -------------------------------------------------- //

    $data = Barcode::gd( $im, $black, $x, $y, $angle, $type, array( 'code'=> $code, 'rect' => true ), $width, $height );

    // -------------------------------------------------- //
    //                        HRI
    // -------------------------------------------------- //

    // if ( isset( $font ) && file_exists( $font ) )
    // {
    //     $box = imagettfbbox( $fontSize, 0, $font, $data['hri'] );
    //     $len = $box[2] - $box[0];
    //     Barcode::rotate( -$len / 2, ( $data['height'] / 2 ) + $fontSize + $marge, $angle, $xt, $yt );
    //     imagettftext( $im, $fontSize, $angle, $x + $xt, $y + $yt, $blue, $font, $data['hri'] );
    // }

    // -------------------------------------------------- //
    //                     ROTATE
    // -------------------------------------------------- //

    /*

    $rot = imagerotate( $im, 45, $white );

    imagedestroy( $im );

    $im     = imagecreatetruecolor( 900, 300 );

    $black = ImageColorAllocate( $im, 0x00, 0x00, 0x00 );

    $white = ImageColorAllocate( $im, 0xff, 0xff, 0xff );

    $red = ImageColorAllocate( $im, 0xff, 0x00, 0x00 );

    $blue = ImageColorAllocate( $im, 0x00, 0x00, 0xff );

    imagefilledrectangle( $im, 0, 0, 900, 300, $white );

    // Barcode rotation: 90

    $angle = 90;

    $data = Barcode::gd( $im, $black, $x, $y, $angle, $type, array( 'code'=>$code ), $width, $height );

    Barcode::rotate( -$len / 2, ( $data['height'] / 2 ) + $fontSize + $marge, $angle, $xt, $yt );

    imagettftext( $im, $fontSize, $angle, $x + $xt, $y + $yt, $blue, $font, $data['hri'] );

    imagettftext( $im, 10, 0, 60, 290, $black, $font, 'BARCODE ROTATION: 90' );

    // barcode rotation: 135

    $angle = 135;

    Barcode::gd( $im, $black, $x+300, $y, $angle, $type, array( 'code'=>$code ), $width, $height );

    Barcode::rotate( -$len / 2, ( $data['height'] / 2 ) + $fontSize + $marge, $angle, $xt, $yt );

    imagettftext( $im, $fontSize, $angle, $x + 300 + $xt, $y + $yt, $blue, $font, $data['hri'] );

    imagettftext( $im, 10, 0, 360, 290, $black, $font, 'BARCODE ROTATION: 135' );

    // last one : image rotation

    imagecopy( $im, $rot, 580, -50, 0, 0, 300, 300 );

    imagerectangle( $im, 0, 0, 299, 299, $black );

    imagerectangle( $im, 299, 0, 599, 299, $black );

    imagerectangle( $im, 599, 0, 899, 299, $black );
    
    imagettftext( $im, 10, 0, 690, 290, $black, $font, 'IMAGE ROTATION' );

    */

    // -------------------------------------------------- //
    //                    MIDDLE AXE
    // -------------------------------------------------- //

    // imageline( $im, $x, 0, $x, 250, $red );
    // imageline( $im, 0, $y, 250, $y, $red );

    // -------------------------------------------------- //
    //                  BARCODE BOUNDARIES
    // -------------------------------------------------- //

    // function drawCross( $im, $color, $x, $y )
    // {
    //     imageline( $im, $x - 10, $y, $x + 10, $y, $color );
    //     imageline( $im, $x, $y- 10, $x, $y + 10, $color );
    // }

    // for ( $i = 1; $i < 5; $i++ )
    // {
    //     drawCross( $im, $blue, $data['p'.$i]['x'], $data['p'.$i]['y'] );
    // }

    // -------------------------------------------------- //
    //                    GENERATE
    // -------------------------------------------------- //

    header( 'Content-Type:image/gif' );

    // header( 'Content-Type:text/plain' );

    imagegif( $im );

    imagedestroy( $im );

?>