Copybara bot | be50d49 | 2023-11-30 00:16:42 +0100 | [diff] [blame] | 1 | <?php |
| 2 | /********************************************************************* |
| 3 | * exFPDF extend FPDF v1.81 * |
| 4 | * * |
| 5 | * Version: 2.2 * |
| 6 | * Date: 12-10-2017 * |
| 7 | * Author: Dan Machado * |
| 8 | * Require FPDF v1.81, formatedstring v1.0 * |
| 9 | **********************************************************************/ |
| 10 | include 'formatedstring.php'; |
| 11 | class exFPDF extends FPDF{ |
| 12 | |
| 13 | public function PageBreak(){ |
| 14 | return $this->PageBreakTrigger; |
| 15 | } |
| 16 | |
| 17 | public function current_font($c){ |
| 18 | if($c=='family'){ |
| 19 | return $this->FontFamily; |
| 20 | } |
| 21 | elseif($c=='style'){ |
| 22 | return $this->FontStyle; |
| 23 | } |
| 24 | elseif($c=='size'){ |
| 25 | return $this->FontSizePt; |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | public function get_color($c){ |
| 30 | if($c=='fill'){ |
| 31 | return $this->FillColor; |
| 32 | } |
| 33 | elseif($c=='text'){ |
| 34 | return $this->TextColor; |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | public function get_page_width(){ |
| 39 | return $this->w; |
| 40 | } |
| 41 | |
| 42 | public function get_margin($c){ |
| 43 | if($c=='l'){ |
| 44 | return $this->lMargin; |
| 45 | } |
| 46 | elseif($c=='r'){ |
| 47 | return $this->rMargin; |
| 48 | } |
| 49 | elseif($c=='t'){ |
| 50 | return $this->tMargin; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | public function get_linewidth(){ |
| 55 | return $this->LineWidth; |
| 56 | } |
| 57 | |
| 58 | public function get_orientation(){ |
| 59 | return $this->CurOrientation; |
| 60 | } |
| 61 | |
| 62 | public function get_page_size() |
| 63 | { |
| 64 | return $this->CurPageSize; |
| 65 | } |
| 66 | |
| 67 | public function get_rotation() |
| 68 | { |
| 69 | return $this->CurRotation; |
| 70 | } |
| 71 | |
| 72 | public function get_scale_factor() |
| 73 | { |
| 74 | return $this->k; |
| 75 | } |
| 76 | |
| 77 | static private $hex=array('0'=>0,'1'=>1,'2'=>2,'3'=>3,'4'=>4,'5'=>5,'6'=>6,'7'=>7,'8'=>8,'9'=>9, |
| 78 | 'A'=>10,'B'=>11,'C'=>12,'D'=>13,'E'=>14,'F'=>15); |
| 79 | |
| 80 | public function is_rgb($str){ |
| 81 | $a=true; |
| 82 | $tmp=explode(',', trim($str, ',')); |
| 83 | foreach($tmp as $color){ |
| 84 | if(!is_numeric($color) || $color<0 || $color>255){ |
| 85 | $a=false; |
| 86 | break; |
| 87 | } |
| 88 | } |
| 89 | return $a; |
| 90 | } |
| 91 | |
| 92 | public function is_hex($str){ |
| 93 | $a=true; |
| 94 | $str=strtoupper($str); |
| 95 | $n=strlen($str); |
| 96 | if(($n==7 || $n==4) && $str[0]=='#'){ |
| 97 | for($i=1; $i<$n; $i++){ |
| 98 | if(!isset(self::$hex[$str[$i]])){ |
| 99 | $a=false; |
| 100 | break; |
| 101 | } |
| 102 | } |
| 103 | } |
| 104 | else{ |
| 105 | $a=false; |
| 106 | } |
| 107 | return $a; |
| 108 | } |
| 109 | |
| 110 | public function hextodec($str){ |
| 111 | $result=array(); |
| 112 | $str=strtoupper(substr($str,1)); |
| 113 | $n=strlen($str); |
| 114 | for($i=0; $i<3; $i++){ |
| 115 | if($n==6){ |
| 116 | $result[$i]=self::$hex[$str[2*$i]]*16+self::$hex[$str[2*$i+1]]; |
| 117 | } |
| 118 | else{ |
| 119 | $result[$i]=self::$hex[$str[$i]]*16+self::$hex[$str[$i]]; |
| 120 | } |
| 121 | } |
| 122 | return $result; |
| 123 | } |
| 124 | static private $options=array('F'=>'', 'T'=>'', 'D'=>''); |
| 125 | |
| 126 | public function resetColor($str, $p='F'){ |
| 127 | if(isset(self::$options[$p]) && self::$options[$p]!=$str){ |
| 128 | self::$options[$p]=$str; |
| 129 | $array=array(); |
| 130 | if($this->is_hex($str)){ |
| 131 | $array=$this->hextodec($str); |
| 132 | } |
| 133 | elseif($this->is_rgb($str)){ |
| 134 | $array=explode(',', trim($str, ',')); |
| 135 | for($i=0; $i<3; $i++){ |
| 136 | if(!isset($array[$i])){ |
| 137 | $array[$i]=0; |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | else{ |
| 142 | $array=array(null, null, null); |
| 143 | $i=0; |
| 144 | $tmp=explode(' ', $str); |
| 145 | foreach($tmp as $c){ |
| 146 | if(is_numeric($c)){ |
| 147 | $array[$i]=$c*256; |
| 148 | $i++; |
| 149 | } |
| 150 | } |
| 151 | } |
| 152 | if($p=='T'){ |
| 153 | $this->SetTextColor($array[0],$array[1],$array[2]); |
| 154 | } |
| 155 | elseif($p=='D'){ |
| 156 | $this->SetDrawColor($array[0],$array[1], $array[2]); |
| 157 | } |
| 158 | elseif($p=='F'){ |
| 159 | $this->SetFillColor($array[0],$array[1],$array[2]); |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | static private $font_def=''; |
| 164 | |
| 165 | public function resetFont($font_family, $font_style, $font_size){ |
| 166 | if(self::$font_def!=$font_family .'-' . $font_style . '-' .$font_size){ |
| 167 | self::$font_def=$font_family .'-' . $font_style . '-' .$font_size; |
| 168 | $this->SetFont($font_family, $font_style, $font_size); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | public function resetStaticData(){ |
| 173 | self::$font_def=''; |
| 174 | self::$options=array('F'=>'', 'T'=>'', 'D'=>''); |
| 175 | } |
| 176 | |
| 177 | /*********************************************************************** |
| 178 | * |
| 179 | * Based on FPDF method SetFont |
| 180 | * |
| 181 | ************************************************************************/ |
| 182 | |
| 183 | private function &FontData($family, $style, $size){ |
| 184 | if($family=='') |
| 185 | $family = $this->FontFamily; |
| 186 | else |
| 187 | $family = strtolower($family); |
| 188 | $style = strtoupper($style); |
| 189 | if(strpos($style,'U')!==false){ |
| 190 | $this->underline = true; |
| 191 | $style = str_replace('U','',$style); |
| 192 | } |
| 193 | if($style=='IB') |
| 194 | $style = 'BI'; |
| 195 | $fontkey = $family.$style; |
| 196 | if(!isset($this->fonts[$fontkey])){ |
| 197 | if($family=='arial') |
| 198 | $family = 'helvetica'; |
| 199 | if(in_array($family,$this->CoreFonts)){ |
| 200 | if($family=='symbol' || $family=='zapfdingbats') |
| 201 | $style = ''; |
| 202 | $fontkey = $family.$style; |
| 203 | if(!isset($this->fonts[$fontkey])) |
| 204 | $this->AddFont($family,$style); |
| 205 | } |
| 206 | else |
| 207 | $this->Error('Undefined font: '.$family.' '.$style); |
| 208 | } |
| 209 | $result['FontSize'] = $size/$this->k; |
| 210 | $result['CurrentFont']=&$this->fonts[$fontkey]; |
| 211 | return $result; |
| 212 | } |
| 213 | |
| 214 | |
| 215 | private function setLines(&$fstring, $p, $q){ |
| 216 | $parced_str=& $fstring->parced_str; |
| 217 | $lines=& $fstring->lines; |
| 218 | $linesmap=& $fstring->linesmap; |
| 219 | $cfty=$fstring->get_current_style($p); |
| 220 | $ffs=$cfty['font-family'] . $cfty['style']; |
| 221 | if(!isset($fstring->used_fonts[$ffs])){ |
| 222 | $fstring->used_fonts[$ffs]=& $this->FontData($cfty['font-family'], $cfty['style'], $cfty['font-size']); |
| 223 | } |
| 224 | $cw=& $fstring->used_fonts[$ffs]['CurrentFont']['cw']; |
| 225 | $wmax = $fstring->width*1000*$this->k; |
| 226 | $j=count($lines)-1; |
| 227 | $k=strlen($lines[$j]); |
| 228 | if(!isset($linesmap[$j][0])) { |
| 229 | $linesmap[$j]=array($p,$p, 0); |
| 230 | } |
| 231 | $sl=$cw[' ']*$cfty['font-size']; |
| 232 | $x=$a=$linesmap[$j][2]; |
| 233 | if($k>0){ |
| 234 | $x+=$sl; |
| 235 | $lines[$j].=' '; |
| 236 | $linesmap[$j][2]+=$sl; |
| 237 | } |
| 238 | $u=$p; |
| 239 | $t=''; |
| 240 | $l=$p+$q; |
| 241 | $ftmp=''; |
| 242 | for($i=$p; $i<$l; $i++){ |
| 243 | if($ftmp!=$ffs){ |
| 244 | $cfty=$fstring->get_current_style($i); |
| 245 | $ffs=$cfty['font-family'] . $cfty['style']; |
| 246 | if(!isset($fstring->used_fonts[$ffs])){ |
| 247 | $fstring->used_fonts[$ffs]=& $this->FontData($cfty['font-family'], $cfty['style'], $cfty['font-size']); |
| 248 | } |
| 249 | $cw=& $fstring->used_fonts[$ffs]['CurrentFont']['cw']; |
| 250 | $ftmp=$ffs; |
| 251 | } |
| 252 | $x+=$cw[$parced_str[$i]]*$cfty['font-size']; |
| 253 | if($x>$wmax){ |
| 254 | if($a>0){ |
| 255 | $t=substr($parced_str,$p, $i-$p); |
| 256 | $lines[$j]=substr($lines[$j],0,$k); |
| 257 | $linesmap[$j][1]=$p-1; |
| 258 | $linesmap[$j][2]=$a; |
| 259 | $x-=($a+$sl); |
| 260 | $a=0; |
| 261 | $u=$p; |
| 262 | } |
| 263 | else{ |
| 264 | $x=$cw[$parced_str[$i]]*$cfty['font-size']; |
| 265 | $t=''; |
| 266 | $u=$i; |
| 267 | } |
| 268 | $j++; |
| 269 | $lines[$j]=$t; |
| 270 | $linesmap[$j]=array(); |
| 271 | $linesmap[$j][0]=$u; |
| 272 | $linesmap[$j][2]=0; |
| 273 | } |
| 274 | $lines[$j].=$parced_str[$i]; |
| 275 | $linesmap[$j][1]=$i; |
| 276 | $linesmap[$j][2]=$x; |
| 277 | } |
| 278 | return; |
| 279 | } |
| 280 | |
| 281 | public function &extMultiCell($font_family, $font_style, $font_size, $font_color, $w, $txt){ |
| 282 | $result=array(); |
| 283 | if($w==0){ |
| 284 | return $result; |
| 285 | } |
| 286 | $current_font=array('font-family'=>$font_family, 'style'=>$font_style, 'font-size'=>$font_size, 'font-color'=>$font_color); |
| 287 | $fstring=new formatedString($txt, $w, $current_font); |
| 288 | $word=''; |
| 289 | $p=0; |
| 290 | $i=0; |
| 291 | $n=strlen($fstring->parced_str); |
| 292 | while($i<$n){ |
| 293 | $word.=$fstring->parced_str[$i]; |
| 294 | if($fstring->parced_str[$i]=="\n" || $fstring->parced_str[$i]==' ' || $i==$n-1){ |
| 295 | $word=trim($word); |
| 296 | $this->setLines($fstring, $p, strlen($word)); |
| 297 | $p=$i+1; |
| 298 | $word=''; |
| 299 | if($fstring->parced_str[$i]=="\n" && $i<$n-1){ |
| 300 | $z=0; |
| 301 | $j=count($fstring->lines); |
| 302 | $fstring->lines[$j]=''; |
| 303 | $fstring->linesmap[$j]=array(); |
| 304 | } |
| 305 | } |
| 306 | $i++; |
| 307 | } |
| 308 | if($n==0){ |
| 309 | return $result; |
| 310 | } |
| 311 | $n=count($fstring->lines); |
| 312 | for($i=0; $i<$n; $i++){ |
| 313 | $result[$i]=$fstring->break_by_style($i); |
| 314 | } |
| 315 | return $result; |
| 316 | } |
| 317 | |
| 318 | private function GetMixStringWidth($line){ |
| 319 | $w = 0; |
| 320 | foreach($line['chunks'] as $i=>$chunk){ |
| 321 | $t=0; |
| 322 | $cf=& $this->FontData($line['style'][$i]['font-family'], $line['style'][$i]['style'], $line['style'][$i]['font-size']); |
| 323 | $cw=& $cf['CurrentFont']['cw']; |
| 324 | $s=implode('', explode(' ',$chunk)); |
| 325 | $l = strlen($s); |
| 326 | for($j=0;$j<$l;$j++){ |
| 327 | $t+=$cw[$s[$j]]; |
| 328 | } |
| 329 | $w+=$t*$line['style'][$i]['font-size']; |
| 330 | } |
| 331 | return $w; |
| 332 | } |
| 333 | |
| 334 | public function CellBlock($w, $lh, &$lines, $align='J'){ |
| 335 | if($w==0){ |
| 336 | return; |
| 337 | } |
| 338 | $ctmp=''; |
| 339 | $ftmp=''; |
| 340 | foreach($lines as $i=>$line){ |
| 341 | $k = $this->k; |
| 342 | if($this->y+$lh*$line['height']>$this->PageBreakTrigger){ |
| 343 | break; |
| 344 | } |
| 345 | $dx=0; |
| 346 | $dw=0; |
| 347 | if($line['width']!=0){ |
| 348 | if($align=='R'){ |
| 349 | $dx = $w-$line['width']/($this->k*1000); |
| 350 | } |
| 351 | elseif($align=='C'){ |
| 352 | $dx = ($w-$line['width']/($this->k*1000))/2; |
| 353 | } |
| 354 | if($align=='J'){ |
| 355 | $tmp=explode(' ', implode('',$line['chunks'])); |
| 356 | $ns=count($tmp); |
| 357 | if($ns>1){ |
| 358 | $sx=implode('',$tmp); |
| 359 | $delta=$this->GetMixStringWidth($line)/($this->k*1000); |
| 360 | $dw=($w-$delta)*(1/($ns-1)); |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | $xx=$this->x+$dx; |
| 365 | foreach($line['chunks'] as $tj=>$txt){ |
| 366 | $this->resetFont($line['style'][$tj]['font-family'], $line['style'][$tj]['style'], $line['style'][$tj]['font-size']); |
| 367 | $this->resetColor($line['style'][$tj]['font-color'], 'T'); |
| 368 | $y=$this->y+0.5*$lh*$line['height'] +0.3*$line['height']/$this->k; |
| 369 | if($dw){ |
| 370 | $tmp=explode(' ', $txt); |
| 371 | foreach($tmp as $e=>$tt){ |
| 372 | if($e>0){ |
| 373 | $xx+=$dw; |
| 374 | if($tt==''){ |
| 375 | continue; |
| 376 | } |
| 377 | } |
| 378 | $this->Text($xx, $y, $tt); |
| 379 | if($line['style'][$tj]['href']){ |
| 380 | $yr=$this->y+0.5*($lh*$line['height']-$line['height']/$this->k); |
| 381 | $this->Link($xx, $yr, $this->GetStringWidth($txt),$line['height']/$this->k, $line['style'][$tj]['href']); |
| 382 | } |
| 383 | $xx+=$this->GetStringWidth($tt); |
| 384 | } |
| 385 | } |
| 386 | else{ |
| 387 | $this->Text($xx, $y, $txt); |
| 388 | if($line['style'][$tj]['href']){ |
| 389 | $yr=$this->y+0.5*($lh*$line['height']-$line['height']/$this->k); |
| 390 | $this->Link($xx, $yr, $this->GetStringWidth($txt),$line['height']/$this->k, $line['style'][$tj]['href']); |
| 391 | } |
| 392 | $xx+=$this->GetStringWidth($txt); |
| 393 | } |
| 394 | } |
| 395 | unset($lines[$i]); |
| 396 | $this->y += $lh*$line['height']; |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | } |
| 401 | ?> |