371 lines
12 KiB
PHP
371 lines
12 KiB
PHP
<?php
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class directw {
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var $mpdf = null;
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function directw(&$mpdf) {
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$this->mpdf = $mpdf;
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}
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function Write($h,$txt,$currentx=0,$link='',$directionality='ltr',$align='') {
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if (!$align) {
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if ($directionality=='rtl') { $align = 'R'; }
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else { $align = 'L'; }
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}
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if ($h == 0) { $this->mpdf->SetLineHeight(); $h = $this->mpdf->lineheight; }
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//Output text in flowing mode
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$w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
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$wmax = ($w - ($this->mpdf->cMarginL+$this->mpdf->cMarginR));
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$s=str_replace("\r",'',$txt);
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if ($this->mpdf->usingCoreFont) { $nb=strlen($s); }
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else {
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$nb=mb_strlen($s, $this->mpdf->mb_enc );
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// handle single space character
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if(($nb==1) && $s == " ") {
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$this->mpdf->x += $this->mpdf->GetStringWidth($s);
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return;
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}
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}
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$sep=-1;
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$i=0;
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$j=0;
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$l=0;
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$nl=1;
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if (!$this->mpdf->usingCoreFont) {
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if (preg_match("/([".$this->mpdf->pregRTLchars."])/u", $txt)) { $this->mpdf->biDirectional = true; } // *RTL*
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$checkCursive=false;
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if ($this->mpdf->biDirectional) { $checkCursive=true; } // *RTL*
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else if (isset($this->mpdf->CurrentFont['indic']) && $this->mpdf->CurrentFont['indic']) { $checkCursive=true; } // *INDIC*
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while($i<$nb) {
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//Get next character
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$c = mb_substr($s,$i,1,$this->mpdf->mb_enc );
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if($c == "\n") {
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// WORD SPACING
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$this->mpdf->ResetSpacing();
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//Explicit line break
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$tmp = rtrim(mb_substr($s,$j,$i-$j,$this->mpdf->mb_enc));
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if ($directionality == 'rtl' && $align == 'J') { $align = 'R'; } // *RTL*
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$this->mpdf->magic_reverse_dir($tmp, true, $directionality); // *RTL*
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$this->mpdf->Cell($w, $h, $tmp, 0, 2, $align, $fill, $link);
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$i++;
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$sep = -1;
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$j = $i;
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$l = 0;
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if($nl == 1) {
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if ($currentx != 0) $this->mpdf->x=$currentx;
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else $this->mpdf->x=$this->mpdf->lMargin;
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$w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
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$wmax = ($w - ($this->mpdf->cMarginL+$this->mpdf->cMarginR));
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}
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$nl++;
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continue;
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}
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if($c == " ") { $sep= $i; }
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$l += $this->mpdf->GetCharWidthNonCore($c); // mPDF 5.3.04
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if($l > $wmax) {
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//Automatic line break (word wrapping)
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if($sep == -1) {
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// WORD SPACING
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$this->mpdf->ResetSpacing();
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if($this->mpdf->x > $this->mpdf->lMargin) {
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//Move to next line
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if ($currentx != 0) $this->mpdf->x=$currentx;
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else $this->mpdf->x=$this->mpdf->lMargin;
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$this->mpdf->y+=$h;
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$w=$this->mpdf->w-$this->mpdf->rMargin-$this->mpdf->x;
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$wmax = ($w - ($this->mpdf->cMarginL+$this->mpdf->cMarginR));
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$i++;
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$nl++;
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continue;
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}
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if($i==$j) { $i++; }
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$tmp = rtrim(mb_substr($s,$j,$i-$j,$this->mpdf->mb_enc));
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if ($directionality == 'rtl' && $align == 'J') { $align = 'R'; } // *RTL*
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$this->mpdf->magic_reverse_dir($tmp, true, $directionality); // *RTL*
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$this->mpdf->Cell($w, $h, $tmp, 0, 2, $align, $fill, $link);
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}
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else {
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$tmp = rtrim(mb_substr($s,$j,$sep-$j,$this->mpdf->mb_enc));
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if ($directionality == 'rtl' && $align == 'J') { $align = 'R'; } // *RTL*
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$this->mpdf->magic_reverse_dir($tmp, true, $directionality); // *RTL*
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if($align=='J') {
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//////////////////////////////////////////
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// JUSTIFY J using Unicode fonts (Word spacing doesn't work)
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// WORD SPACING
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// Change NON_BREAKING SPACE to spaces so they are 'spaced' properly
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$tmp = str_replace(chr(194).chr(160),chr(32),$tmp );
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$len_ligne = $this->mpdf->GetStringWidth($tmp );
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$nb_carac = mb_strlen( $tmp , $this->mpdf->mb_enc ) ;
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$nb_spaces = mb_substr_count( $tmp ,' ', $this->mpdf->mb_enc ) ;
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$inclCursive=false;
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if ($checkCursive) {
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if (preg_match("/([".$this->mpdf->pregRTLchars."])/u", $tmp)) { $inclCursive = true; } // *RTL*
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if (preg_match("/([".$this->mpdf->pregHIchars.$this->mpdf->pregBNchars.$this->mpdf->pregPAchars."])/u", $tmp)) { $inclCursive = true; } // *INDIC*
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}
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list($charspacing,$ws) = $this->mpdf->GetJspacing($nb_carac,$nb_spaces,((($w-2) - $len_ligne) * _MPDFK),$inclCursive);
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$this->mpdf->SetSpacing($charspacing,$ws);
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//////////////////////////////////////////
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}
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$this->mpdf->Cell($w, $h, $tmp, 0, 2, $align, $fill, $link);
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$i=$sep+1;
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}
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$sep = -1;
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$j = $i;
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$l = 0;
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if($nl==1) {
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if ($currentx != 0) $this->mpdf->x=$currentx;
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else $this->mpdf->x=$this->mpdf->lMargin;
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$w=$this->mpdf->w-$this->mpdf->rMargin-$this->mpdf->x;
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$wmax = ($w - ($this->mpdf->cMarginL+$this->mpdf->cMarginR));
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}
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$nl++;
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}
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else { $i++; }
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}
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//Last chunk
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// WORD SPACING
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$this->mpdf->ResetSpacing();
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}
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else {
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while($i<$nb) {
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//Get next character
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$c=$s[$i];
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if($c == "\n") {
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//Explicit line break
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// WORD SPACING
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$this->mpdf->ResetSpacing();
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$this->mpdf->Cell($w, $h, substr($s, $j, $i-$j), 0, 2, $align, $fill, $link);
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$i++;
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$sep = -1;
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$j = $i;
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$l = 0;
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if($nl == 1) {
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if ($currentx != 0) $this->mpdf->x=$currentx;
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else $this->mpdf->x=$this->mpdf->lMargin;
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$w = $this->mpdf->w - $this->mpdf->rMargin - $this->mpdf->x;
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$wmax=$w-($this->mpdf->cMarginL+$this->mpdf->cMarginR);
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}
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$nl++;
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continue;
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}
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if($c == " ") { $sep= $i; }
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$l += $this->mpdf->GetCharWidthCore($c); // mPDF 5.3.04
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if($l > $wmax) {
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//Automatic line break (word wrapping)
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if($sep == -1) {
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// WORD SPACING
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$this->mpdf->ResetSpacing();
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if($this->mpdf->x > $this->mpdf->lMargin) {
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//Move to next line
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if ($currentx != 0) $this->mpdf->x=$currentx;
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else $this->mpdf->x=$this->mpdf->lMargin;
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$this->mpdf->y+=$h;
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$w=$this->mpdf->w-$this->mpdf->rMargin-$this->mpdf->x;
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$wmax=$w-($this->mpdf->cMarginL+$this->mpdf->cMarginR);
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$i++;
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$nl++;
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continue;
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}
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if($i==$j) { $i++; }
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$this->mpdf->Cell($w, $h, substr($s, $j, $i-$j), 0, 2, $align, $fill, $link);
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}
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else {
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$tmp = substr($s, $j, $sep-$j);
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if($align=='J') {
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//////////////////////////////////////////
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// JUSTIFY J using Unicode fonts (Word spacing doesn't work)
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// WORD SPACING
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// Change NON_BREAKING SPACE to spaces so they are 'spaced' properly
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$tmp = str_replace(chr(160),chr(32),$tmp );
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$len_ligne = $this->mpdf->GetStringWidth($tmp );
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$nb_carac = strlen( $tmp ) ;
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$nb_spaces = substr_count( $tmp ,' ' ) ;
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list($charspacing,$ws) = $this->mpdf->GetJspacing($nb_carac,$nb_spaces,((($w-2) - $len_ligne) * _MPDFK),$false);
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$this->mpdf->SetSpacing($charspacing,$ws);
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//////////////////////////////////////////
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}
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$this->mpdf->Cell($w, $h, $tmp, 0, 2, $align, $fill, $link);
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$i=$sep+1;
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}
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$sep = -1;
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$j = $i;
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$l = 0;
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if($nl==1) {
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if ($currentx != 0) $this->mpdf->x=$currentx;
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else $this->mpdf->x=$this->mpdf->lMargin;
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$w=$this->mpdf->w-$this->mpdf->rMargin-$this->mpdf->x;
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$wmax=$w-($this->mpdf->cMarginL+$this->mpdf->cMarginR);
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}
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$nl++;
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}
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else {
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$i++;
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}
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}
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// WORD SPACING
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$this->mpdf->ResetSpacing();
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}
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//Last chunk
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if($i!=$j) {
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if ($currentx != 0) $this->mpdf->x=$currentx;
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else $this->mpdf->x=$this->mpdf->lMargin;
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if ($this->mpdf->usingCoreFont) { $tmp = substr($s,$j,$i-$j); }
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else {
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$tmp = mb_substr($s,$j,$i-$j,$this->mpdf->mb_enc);
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if ($directionality == 'rtl' && $align == 'J') { $align = 'R'; } // *RTL*
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$this->mpdf->magic_reverse_dir($tmp, true, $directionality); // *RTL*
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}
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$this->mpdf->Cell($w,$h,$tmp,0,0,$align,$fill,$link);
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}
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}
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function CircularText($x, $y, $r, $text, $align='top', $fontfamily='', $fontsizePt=0, $fontstyle='', $kerning=120, $fontwidth=100) {
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if ($font || $fontstyle || $fontsizePt) $this->mpdf->SetFont($fontfamily,$fontstyle,$fontsizePt);
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$kerning/=100;
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$fontwidth/=100;
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if($kerning==0) $this->mpdf->Error('Please use values unequal to zero for kerning (CircularText)');
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if($fontwidth==0) $this->mpdf->Error('Please use values unequal to zero for font width (CircularText)');
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$t=0;
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$text=str_replace("\r",'',$text);
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if ($this->mpdf->usingCoreFont) {
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$nb=strlen($text);
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for($i=0; $i<$nb; $i++){
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$w[$i]=$this->mpdf->GetStringWidth($text[$i]);
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$w[$i]*=$kerning*$fontwidth;
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$t+=$w[$i];
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}
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}
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else {
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$nb=mb_strlen($text, $this->mpdf->mb_enc );
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$lastchar = '';
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$unicode = $this->mpdf->UTF8StringToArray($text);
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for($i=0; $i<$nb; $i++){
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$c = mb_substr($text,$i,1,$this->mpdf->mb_enc );
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$w[$i]=$this->mpdf->GetStringWidth($c);
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$w[$i]*=$kerning*$fontwidth;
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$char = $unicode[$i];
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if ($this->mpdf->useKerning && $lastchar) {
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if (isset($this->mpdf->CurrentFont['kerninfo'][$lastchar][$char])) {
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$tk = $this->mpdf->CurrentFont['kerninfo'][$lastchar][$char] * ($this->mpdf->FontSize/ 1000) * $kerning * $fontwidth;
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$w[$i] += $tk/2;
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$w[$i-1] += $tk/2;
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$t+=$tk;
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}
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}
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$lastchar = $char;
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$t+=$w[$i];
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}
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}
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//circumference
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$u=($r*2)*M_PI;
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//total width of string in degrees
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$d=($t/$u)*360;
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$this->mpdf->StartTransform();
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// rotate matrix for the first letter to center the text
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// (half of total degrees)
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if($align=='top'){
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$this->mpdf->transformRotate(-$d/2, $x, $y);
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}
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else{
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$this->mpdf->transformRotate($d/2, $x, $y);
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}
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//run through the string
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for($i=0; $i<$nb; $i++){
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if($align=='top'){
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//rotate matrix half of the width of current letter + half of the width of preceding letter
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if($i==0){
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$this->mpdf->transformRotate((($w[$i]/2)/$u)*360, $x, $y);
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}
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else{
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$this->mpdf->transformRotate((($w[$i]/2+$w[$i-1]/2)/$u)*360, $x, $y);
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}
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if($fontwidth!=1){
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$this->mpdf->StartTransform();
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$this->mpdf->transformScale($fontwidth*100, 100, $x, $y);
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}
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$this->mpdf->SetXY($x-$w[$i]/2, $y-$r);
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}
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else{
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//rotate matrix half of the width of current letter + half of the width of preceding letter
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if($i==0){
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$this->mpdf->transformRotate(-(($w[$i]/2)/$u)*360, $x, $y);
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}
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else{
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$this->mpdf->transformRotate(-(($w[$i]/2+$w[$i-1]/2)/$u)*360, $x, $y);
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}
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if($fontwidth!=1){
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$this->mpdf->StartTransform();
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$this->mpdf->transformScale($fontwidth*100, 100, $x, $y);
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}
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$this->mpdf->SetXY($x-$w[$i]/2, $y+$r-($this->mpdf->FontSize));
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}
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if ($this->mpdf->usingCoreFont) { $c=$text[$i]; }
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else { $c = mb_substr($text,$i,1,$this->mpdf->mb_enc ); }
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$this->mpdf->Cell(($w[$i]),$this->mpdf->FontSize,$c,0,0,'C'); // mPDF 5.3.53
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if($fontwidth!=1){
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$this->mpdf->StopTransform();
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}
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}
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$this->mpdf->StopTransform();
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}
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function Shaded_box( $text,$font='',$fontstyle='B',$szfont='',$width='70%',$style='DF',$radius=2.5,$fill='#FFFFFF',$color='#000000',$pad=2 )
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{
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// F (shading - no line),S (line, no shading),DF (both)
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if (!$font) { $font= $this->mpdf->default_font; }
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if (!$szfont) { $szfont = ($this->mpdf->default_font_size * 1.8); }
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$text = $this->mpdf->purify_utf8_text($text);
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if ($this->mpdf->text_input_as_HTML) {
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$text = $this->mpdf->all_entities_to_utf8($text);
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}
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if ($this->mpdf->usingCoreFont) { $text = mb_convert_encoding($text,$this->mpdf->mb_enc,'UTF-8'); }
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// DIRECTIONALITY
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$this->mpdf->magic_reverse_dir($text, true, $this->mpdf->directionality); // *RTL*
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// Font-specific ligature substitution for Indic fonts
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if (isset($this->mpdf->CurrentFont['indic']) && $this->mpdf->CurrentFont['indic']) $this->mpdf->ConvertIndic($text); // *INDIC*
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$text = ' '.$text.' ';
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if (!$width) { $width = $this->mpdf->pgwidth; } else { $width=$this->mpdf->ConvertSize($width,$this->mpdf->pgwidth); }
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$midpt = $this->mpdf->lMargin+($this->mpdf->pgwidth/2);
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$r1 = $midpt-($width/2); //($this->mpdf->w / 2) - 40;
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$r2 = $r1 + $width; //$r1 + 80;
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$y1 = $this->mpdf->y;
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$mid = ($r1 + $r2 ) / 2;
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$loop = 0;
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while ( $loop == 0 )
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{
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$this->mpdf->SetFont( $font, $fontstyle, $szfont );
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$sz = $this->mpdf->GetStringWidth( $text );
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if ( ($r1+$sz) > $r2 )
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$szfont --;
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else
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$loop ++;
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}
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$y2 = $this->mpdf->FontSize+($pad*2);
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$this->mpdf->SetLineWidth(0.1);
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$fc = $this->mpdf->ConvertColor($fill);
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$tc = $this->mpdf->ConvertColor($color);
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$this->mpdf->SetFColor($fc);
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$this->mpdf->SetTColor($tc);
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$this->mpdf->RoundedRect($r1, $y1, ($r2 - $r1), $y2, $radius, $style);
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$this->mpdf->SetX( $r1);
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$this->mpdf->Cell($r2-$r1, $y2, $text, 0, 1, "C" );
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$this->mpdf->SetY($y1+$y2+2); // +2 = mm margin below shaded box
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$this->mpdf->Reset();
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}
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}
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?>
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