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✏️ Editing: directw.php

<?php

class directw {

var $mpdf = null;

function directw(&$mpdf) {
        $this->mpdf = $mpdf;
    }

$wmax = ($w - ($this->mpdf->cMarginL + $this->mpdf->cMarginR));
        $s = str_replace("\r", '', $txt);
        if ($this->mpdf->usingCoreFont) {
            $nb = strlen($s);
        } else {
            $nb = mb_strlen($s, $this->mpdf->mb_enc);
            // handle single space character
            if (($nb == 1) && $s == " ") {
                $this->mpdf->x += $this->mpdf->GetStringWidth($s);
                return;
            }
        }
        $sep = -1;
        $i = 0;
        $j = 0;
        $l = 0;
        $nl = 1;
        if (!$this->mpdf->usingCoreFont) {
            if (preg_match("/([" . $this->mpdf->pregRTLchars . "])/u", $txt)) {
                $this->mpdf->biDirectional = true;
            } // *RTL*
            while ($i < $nb) {
                //Get next character
                $c = mb_substr($s, $i, 1, $this->mpdf->mb_enc);
                if ($c == "\n") {
                    // WORD SPACING
                    $this->mpdf->ResetSpacing();
                    //Explicit line break
                    $tmp = rtrim(mb_substr($s, $j, $i - $j, $this->mpdf->mb_enc));
                    $this->mpdf->Cell($w, $h, $tmp, 0, 2, $align, $fill, $link);
                    $i++;
                    $sep = -1;
                    $j = $i;
                    $l = 0;
                    if ($nl == 1) {
                        if ($currentx != 0)
                            $this->mpdf->x = $currentx;
                        else
                            $this->mpdf->x = $this->mpdf->lMargin;
                        $w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
                        $wmax = ($w - ($this->mpdf->cMarginL + $this->mpdf->cMarginR));
                    }
                    $nl++;
                    continue;
                }
                if ($c == " ") {
                    $sep = $i;
                }
                $l += $this->mpdf->GetCharWidthNonCore($c); // mPDF 5.3.04
                if ($l > $wmax) {
                    //Automatic line break (word wrapping)
                    if ($sep == -1) {
                        // WORD SPACING
                        $this->mpdf->ResetSpacing();
                        if ($this->mpdf->x > $this->mpdf->lMargin) {
                            //Move to next line
                            if ($currentx != 0)
                                $this->mpdf->x = $currentx;
                            else
                                $this->mpdf->x = $this->mpdf->lMargin;
                            $this->mpdf->y += $h;
                            $w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
                            $wmax = ($w - ($this->mpdf->cMarginL + $this->mpdf->cMarginR));
                            $i++;
                            $nl++;
                            continue;
                        }
                        if ($i == $j) {
                            $i++;
                        }
                        $tmp = rtrim(mb_substr($s, $j, $i - $j, $this->mpdf->mb_enc));
                        $this->mpdf->Cell($w, $h, $tmp, 0, 2, $align, $fill, $link);
                    } else {
                        $tmp = rtrim(mb_substr($s, $j, $sep - $j, $this->mpdf->mb_enc));

if ($align == 'J') {
                            //////////////////////////////////////////
                            // JUSTIFY J using Unicode fonts (Word spacing doesn't work)
                            // WORD SPACING
                            // Change NON_BREAKING SPACE to spaces so they are 'spaced' properly
                            $tmp = str_replace(chr(194) . chr(160), chr(32), $tmp);
                            $len_ligne = $this->mpdf->GetStringWidth($tmp);
                            $nb_carac = mb_strlen($tmp, $this->mpdf->mb_enc);
                            $nb_spaces = mb_substr_count($tmp, ' ', $this->mpdf->mb_enc);
                            $inclCursive = false;
                            if (isset($this->mpdf->CurrentFont['useOTL']) && $this->mpdf->CurrentFont['useOTL']) {
                                if (preg_match("/([" . $this->mpdf->pregCURSchars . "])/u", $tmp)) {
                                    $inclCursive = true;
                                }
                            }
                            list($charspacing, $ws) = $this->mpdf->GetJspacing($nb_carac, $nb_spaces, ((($w - 2) - $len_ligne) * _MPDFK), $inclCursive);
                            $this->mpdf->SetSpacing($charspacing, $ws);
                            //////////////////////////////////////////
                        }
                        $this->mpdf->Cell($w, $h, $tmp, 0, 2, $align, $fill, $link);
                        $i = $sep + 1;
                    }
                    $sep = -1;
                    $j = $i;
                    $l = 0;
                    if ($nl == 1) {
                        if ($currentx != 0)
                            $this->mpdf->x = $currentx;
                        else
                            $this->mpdf->x = $this->mpdf->lMargin;
                        $w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
                        $wmax = ($w - ($this->mpdf->cMarginL + $this->mpdf->cMarginR));
                    }
                    $nl++;
                }
                else {
                    $i++;
                }
            }
            //Last chunk
            // WORD SPACING
            $this->mpdf->ResetSpacing();
        } else {
            while ($i < $nb) {
                //Get next character
                $c = $s[$i];
                if ($c == "\n") {
                    //Explicit line break
                    // WORD SPACING
                    $this->mpdf->ResetSpacing();
                    $this->mpdf->Cell($w, $h, substr($s, $j, $i - $j), 0, 2, $align, $fill, $link);
                    $i++;
                    $sep = -1;
                    $j = $i;
                    $l = 0;
                    if ($nl == 1) {
                        if ($currentx != 0)
                            $this->mpdf->x = $currentx;
                        else
                            $this->mpdf->x = $this->mpdf->lMargin;
                        $w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
                        $wmax = $w - ($this->mpdf->cMarginL + $this->mpdf->cMarginR);
                    }
                    $nl++;
                    continue;
                }
                if ($c == " ") {
                    $sep = $i;
                }
                $l += $this->mpdf->GetCharWidthCore($c); // mPDF 5.3.04
                if ($l > $wmax) {
                    //Automatic line break (word wrapping)
                    if ($sep == -1) {
                        // WORD SPACING
                        $this->mpdf->ResetSpacing();
                        if ($this->mpdf->x > $this->mpdf->lMargin) {
                            //Move to next line
                            if ($currentx != 0)
                                $this->mpdf->x = $currentx;
                            else
                                $this->mpdf->x = $this->mpdf->lMargin;
                            $this->mpdf->y += $h;
                            $w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
                            $wmax = $w - ($this->mpdf->cMarginL + $this->mpdf->cMarginR);
                            $i++;
                            $nl++;
                            continue;
                        }
                        if ($i == $j) {
                            $i++;
                        }
                        $this->mpdf->Cell($w, $h, substr($s, $j, $i - $j), 0, 2, $align, $fill, $link);
                    } else {
                        $tmp = substr($s, $j, $sep - $j);
                        if ($align == 'J') {
                            //////////////////////////////////////////
                            // JUSTIFY J using Unicode fonts
                            // WORD SPACING is not fully supported for complex scripts
                            // Change NON_BREAKING SPACE to spaces so they are 'spaced' properly
                            $tmp = str_replace(chr(160), chr(32), $tmp);
                            $len_ligne = $this->mpdf->GetStringWidth($tmp);
                            $nb_carac = strlen($tmp);
                            $nb_spaces = substr_count($tmp, ' ');
                            list($charspacing, $ws) = $this->mpdf->GetJspacing($nb_carac, $nb_spaces, ((($w - 2) - $len_ligne) * _MPDFK), $false);
                            $this->mpdf->SetSpacing($charspacing, $ws);
                            //////////////////////////////////////////
                        }
                        $this->mpdf->Cell($w, $h, $tmp, 0, 2, $align, $fill, $link);
                        $i = $sep + 1;
                    }
                    $sep = -1;
                    $j = $i;
                    $l = 0;
                    if ($nl == 1) {
                        if ($currentx != 0)
                            $this->mpdf->x = $currentx;
                        else
                            $this->mpdf->x = $this->mpdf->lMargin;
                        $w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
                        $wmax = $w - ($this->mpdf->cMarginL + $this->mpdf->cMarginR);
                    }
                    $nl++;
                }
                else {
                    $i++;
                }
            }
            // WORD SPACING
            $this->mpdf->ResetSpacing();
        }
        //Last chunk
        if ($i != $j) {
            if ($currentx != 0)
                $this->mpdf->x = $currentx;
            else
                $this->mpdf->x = $this->mpdf->lMargin;
            if ($this->mpdf->usingCoreFont) {
                $tmp = substr($s, $j, $i - $j);
            } else {
                $tmp = mb_substr($s, $j, $i - $j, $this->mpdf->mb_enc);
            }
            $this->mpdf->Cell($w, $h, $tmp, 0, 0, $align, $fill, $link);
        }
    }

//total width of string in degrees
        $d = ($t / $u) * 360;

$this->mpdf->StartTransform();
        // rotate matrix for the first letter to center the text
        // (half of total degrees)
        if ($align == 'top') {
            $this->mpdf->transformRotate(-$d / 2, $x, $y);
        } else {
            $this->mpdf->transformRotate($d / 2, $x, $y);
        }
        //run through the string
        for ($i = 0; $i < $nb; $i++) {
            if ($align == 'top') {
                //rotate matrix half of the width of current letter + half of the width of preceding letter
                if ($i == 0) {
                    $this->mpdf->transformRotate((($w[$i] / 2) / $u) * 360, $x, $y);
                } else {
                    $this->mpdf->transformRotate((($w[$i] / 2 + $w[$i - 1] / 2) / $u) * 360, $x, $y);
                }
                if ($fontwidth != 1) {
                    $this->mpdf->StartTransform();
                    $this->mpdf->transformScale($fontwidth * 100, 100, $x, $y);
                }
                $this->mpdf->SetXY($x - $w[$i] / 2, $y - $r);
            } else {
                //rotate matrix half of the width of current letter + half of the width of preceding letter
                if ($i == 0) {
                    $this->mpdf->transformRotate(-(($w[$i] / 2) / $u) * 360, $x, $y);
                } else {
                    $this->mpdf->transformRotate(-(($w[$i] / 2 + $w[$i - 1] / 2) / $u) * 360, $x, $y);
                }
                if ($fontwidth != 1) {
                    $this->mpdf->StartTransform();
                    $this->mpdf->transformScale($fontwidth * 100, 100, $x, $y);
                }
                $this->mpdf->SetXY($x - $w[$i] / 2, $y + $r - ($this->mpdf->FontSize));
            }
            if ($this->mpdf->usingCoreFont) {
                $c = $text[$i];
            } else {
                $c = mb_substr($text, $i, 1, $this->mpdf->mb_enc);
            }
            $this->mpdf->Cell(($w[$i]), $this->mpdf->FontSize, $c, 0, 0, 'C'); // mPDF 5.3.53
            if ($fontwidth != 1) {
                $this->mpdf->StopTransform();
            }
        }
        $this->mpdf->StopTransform();

// mPDF 5.5.23
        if ($align == 'top' && $divider != '') {
            $wc = $this->mpdf->GetStringWidth($divider);
            $wc *= $kerning * $fontwidth;

$this->mpdf->StartTransform();
            $this->mpdf->transformRotate(90, $x, $y);
            $this->mpdf->SetXY($x - $wc / 2, $y - $r);
            $this->mpdf->Cell(($wc), $this->mpdf->FontSize, $divider, 0, 0, 'C');
            $this->mpdf->StopTransform();

$this->mpdf->StartTransform();
            $this->mpdf->transformRotate(-90, $x, $y);
            $this->mpdf->SetXY($x - $wc / 2, $y - $r);
            $this->mpdf->Cell(($wc), $this->mpdf->FontSize, $divider, 0, 0, 'C');
            $this->mpdf->StopTransform();
        }
    }

function Shaded_box($text, $font = '', $fontstyle = 'B', $szfont = '', $width = '70%', $style = 'DF', $radius = 2.5, $fill = '#FFFFFF', $color = '#000000', $pad = 2) {
        // F (shading - no line),S (line, no shading),DF (both)
        if (!$font) {
            $font = $this->mpdf->default_font;
        }
        if (!$szfont) {
            $szfont = ($this->mpdf->default_font_size * 1.8);
        }

$text = ' ' . $text . ' ';
        $this->mpdf->SetFont($font, $fontstyle, $szfont, false);

$text = $this->mpdf->purify_utf8_text($text);
        if ($this->mpdf->text_input_as_HTML) {
            $text = $this->mpdf->all_entities_to_utf8($text);
        }
        if ($this->mpdf->usingCoreFont) {
            $text = mb_convert_encoding($text, $this->mpdf->mb_enc, 'UTF-8');
        }

// DIRECTIONALITY
        if (preg_match("/([" . $this->mpdf->pregRTLchars . "])/u", $text)) {
            $this->mpdf->biDirectional = true;
        } // *RTL*

$textvar = 0;
        $save_OTLtags = $this->mpdf->OTLtags;
        $this->mpdf->OTLtags = array();
        if ($this->mpdf->useKerning) {
            if ($this->mpdf->CurrentFont['haskernGPOS']) {
                $this->mpdf->OTLtags['Plus'] .= ' kern';
            } else {
                $textvar = ($textvar | FC_KERNING);
            }
        }
        // Use OTL OpenType Table Layout - GSUB & GPOS
        if (isset($this->mpdf->CurrentFont['useOTL']) && $this->mpdf->CurrentFont['useOTL']) {
            $text = $this->mpdf->otl->applyOTL($text, $this->mpdf->CurrentFont['useOTL']);
            $OTLdata = $this->mpdf->otl->OTLdata;
        }
        $this->mpdf->OTLtags = $save_OTLtags;

$this->mpdf->magic_reverse_dir($text, $this->mpdf->directionality, $OTLdata);

if (!$width) {
            $width = $this->mpdf->pgwidth;
        } else {
            $width = $this->mpdf->ConvertSize($width, $this->mpdf->pgwidth);
        }
        $midpt = $this->mpdf->lMargin + ($this->mpdf->pgwidth / 2);
        $r1 = $midpt - ($width / 2); //($this->mpdf->w / 2) - 40;
        $r2 = $r1 + $width;   //$r1 + 80;
        $y1 = $this->mpdf->y;

$mid = ($r1 + $r2 ) / 2;
        $loop = 0;

while ($loop == 0) {
            $this->mpdf->SetFont($font, $fontstyle, $szfont, false);
            $sz = $this->mpdf->GetStringWidth($text, true, $OTLdata, $textvar);
            if (($r1 + $sz) > $r2)
                $szfont --;
            else
                $loop ++;
        }
        $this->mpdf->SetFont($font, $fontstyle, $szfont, true, true);

$y2 = $this->mpdf->FontSize + ($pad * 2);

$this->mpdf->SetLineWidth(0.1);
        $fc = $this->mpdf->ConvertColor($fill);
        $tc = $this->mpdf->ConvertColor($color);
        $this->mpdf->SetFColor($fc);
        $this->mpdf->SetTColor($tc);
        $this->mpdf->RoundedRect($r1, $y1, ($r2 - $r1), $y2, $radius, $style);
        $this->mpdf->SetX($r1);
        $this->mpdf->Cell($r2 - $r1, $y2, $text, 0, 1, "C", 0, '', 0, 0, 0, 'M', 0, false, $OTLdata, $textvar);
        $this->mpdf->SetY($y1 + $y2 + 2); // +2 = mm margin below shaded box
        $this->mpdf->Reset();
    }

}

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