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00155 class t3lib_stdGraphic {
00156
00157
00158 var $combineScript = 'combine';
00159 var $noFramePrepended=0;
00160 var $GD2=0;
00161 var $imagecopyresized_fix=0;
00162 var $gifExtension = 'gif';
00163 var $gdlibExtensions = '';
00164 var $truecolor = true;
00165 var $png_truecolor = false;
00166 var $truecolorColors = 0xffffff;
00167 var $TTFLocaleConv = '';
00168 var $enable_typo3temp_db_tracking = 0;
00169 var $imageFileExt = 'gif,jpg,jpeg,png,tif,bmp,tga,pcx,ai,pdf';
00170 var $webImageExt = 'gif,jpg,jpeg,png';
00171 var $maskNegate = '';
00172 var $NO_IM_EFFECTS = '';
00173 var $cmds = Array (
00174 'jpg' => '',
00175 'jpeg' => '',
00176 'gif' => '-colors 64',
00177 'png' => '-colors 64'
00178 );
00179 var $NO_IMAGE_MAGICK = '';
00180 var $V5_EFFECTS = 0;
00181 var $im_version_4 = 0;
00182 var $mayScaleUp = 1;
00183
00184
00185 var $filenamePrefix='';
00186 var $imageMagickConvert_forceFileNameBody='';
00187 var $dontCheckForExistingTempFile = 0;
00188 var $dontCompress=0;
00189 var $dontUnlinkTempFiles=0;
00190 var $alternativeOutputKey='';
00191
00192
00193 var $IM_commands = Array();
00194 var $workArea = Array();
00195
00196
00197 var $tempPath = 'typo3temp/';
00198 var $absPrefix = '';
00199 var $scalecmd = '-geometry';
00200 var $im5fx_blurSteps='1x2,2x2,3x2,4x3,5x3,5x4,6x4,7x5,8x5,9x5';
00201 var $im5fx_sharpenSteps='1x2,2x2,3x2,2x3,3x3,4x3,3x4,4x4,4x5,5x5';
00202 var $pixelLimitGif = 10000;
00203 var $colMap = Array (
00204 'aqua' => Array(0,255,255),
00205 'black' => Array(0,0,0),
00206 'blue' => Array(0,0,255),
00207 'fuchsia' => Array(255,0,255),
00208 'gray' => Array(128,128,128),
00209 'green' => Array(0,128,0),
00210 'lime' => Array(0,255,0),
00211 'maroon' => Array(128,0,0),
00212 'navy' => Array(0,0,128),
00213 'olive' => Array(128,128,0),
00214 'purple' => Array(128,0,128),
00215 'red' => Array(255,0,0),
00216 'silver' => Array(192,192,192),
00217 'teal' => Array(0,128,128),
00218 'yellow' => Array(255,255,0),
00219 'white' => Array(255,255,255)
00220 );
00221
00222
00223 var $csConvObj;
00224 var $nativeCharset='';
00225
00226
00227
00228
00229
00236 function init() {
00237 $gfxConf = $GLOBALS['TYPO3_CONF_VARS']['GFX'];
00238
00239 if (function_exists('imagecreatefromjpeg')&&function_exists('imagejpeg')) {
00240 $this->gdlibExtensions .= ',jpg,jpeg';
00241 }
00242 if (function_exists('imagecreatefrompng')&&function_exists('imagepng')) {
00243 $this->gdlibExtensions .= ',png';
00244 }
00245 if (function_exists('imagecreatefromgif')&&function_exists('imagegif')) {
00246 $this->gdlibExtensions .= ',gif';
00247 }
00248 if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['png_truecolor']) {
00249 $this->png_truecolor = true;
00250 }
00251 if (!$gfxConf['gdlib_2'] || !function_exists('imagecreatetruecolor')) {
00252 $this->truecolor = false;
00253 }
00254 if (!$gfxConf['im_version_5']) {
00255 $this->im_version_4 = true;
00256 }
00257
00258
00259 if ($this->truecolor) {
00260 if ($this->png_truecolor) {
00261 $this->cmds['png'] = '';
00262 }
00263 $this->cmds['gif'] = '';
00264 }
00265
00266
00267 $this->jpegQuality = t3lib_div::intInRange($gfxConf['jpg_quality'], 10, 100, 75);
00268 $this->cmds['jpg'] = $this->cmds['jpeg'] = '-colorspace RGB -sharpen 50 -quality '.$this->jpegQuality;
00269
00270 if ($gfxConf['im_combine_filename']) $this->combineScript=$gfxConf['im_combine_filename'];
00271 if ($gfxConf['im_noFramePrepended']) $this->noFramePrepended=1;
00272
00273 if ($gfxConf['gdlib_2']) {
00274 $this->GD2 = 1;
00275 $this->imagecopyresized_fix = $gfxConf['gdlib_2']==='no_imagecopyresized_fix' ? 0 : 1;
00276 }
00277 if ($gfxConf['gdlib_png']) {
00278 $this->gifExtension='png';
00279 }
00280 if ($gfxConf['TTFLocaleConv']) {
00281 $this->TTFLocaleConv = $gfxConf['TTFLocaleConv'];
00282 }
00283 if ($gfxConf['enable_typo3temp_db_tracking']) {
00284 $this->enable_typo3temp_db_tracking = $gfxConf['enable_typo3temp_db_tracking'];
00285 }
00286
00287 $this->imageFileExt = $gfxConf['imagefile_ext'];
00288
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00290 if ($gfxConf['im_negate_mask']) {
00291
00292
00293
00294
00295 $this->maskNegate = ' -negate';
00296 }
00297 if ($gfxConf['im_no_effects']) {
00298
00299
00300
00301
00302 $this->NO_IM_EFFECTS = 1;
00303
00304 $this->cmds['jpg'] = $this->cmds['jpeg'] = '-colorspace RGB -quality '.$this->jpegQuality;
00305 }
00306
00307 if ($gfxConf['im_v5effects']) {
00308 $this->NO_IM_EFFECTS = 0;
00309 $this->V5_EFFECTS = 1;
00310
00311 if ($gfxConf['im_v5effects']>0) {
00312 $this->cmds['jpg'] = $this->cmds['jpeg'] = '-colorspace RGB -quality '.intval($gfxConf['jpg_quality']).$this->v5_sharpen(10);
00313 }
00314 }
00315
00316 if (!$gfxConf['im']) {
00317 $this->NO_IMAGE_MAGICK = 1;
00318 }
00319
00320 if ($gfxConf['im_noScaleUp']) {
00321 $this->mayScaleUp=0;
00322 }
00323
00324 if (TYPO3_MODE=='FE') {
00325 $this->csConvObj = &$GLOBALS['TSFE']->csConvObj;
00326 } elseif(is_object($GLOBALS['LANG'])) {
00327 $this->csConvObj = &$GLOBALS['LANG']->csConvObj;
00328 } else {
00329 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
00330 }
00331 $this->nativeCharset = $GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset'];
00332 }
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00366 function maskImageOntoImage(&$im,$conf,$workArea) {
00367 if ($conf['file'] && $conf['mask']) {
00368 $imgInf = pathinfo($conf['file']);
00369 $imgExt = strtolower($imgInf['extension']);
00370 if (!t3lib_div::inList($this->gdlibExtensions, $imgExt)) {
00371 $BBimage = $this->imageMagickConvert($conf['file'],$this->gifExtension,'','','','','');
00372 } else {
00373 $BBimage = $this->getImageDimensions($conf['file']);
00374 }
00375 $maskInf = pathinfo($conf['mask']);
00376 $maskExt = strtolower($maskInf['extension']);
00377 if (!t3lib_div::inList($this->gdlibExtensions, $maskExt)) {
00378 $BBmask = $this->imageMagickConvert($conf['mask'],$this->gifExtension,'','','','','');
00379 } else {
00380 $BBmask = $this->getImageDimensions($conf['mask']);
00381 }
00382 if ($BBimage && $BBmask) {
00383 $w = imagesx($im);
00384 $h = imagesy($im);
00385 $tmpStr = $this->randomName();
00386 $theImage = $tmpStr.'_img.'.$this->gifExtension;
00387 $theDest = $tmpStr.'_dest.'.$this->gifExtension;
00388 $theMask = $tmpStr.'_mask.'.$this->gifExtension;
00389
00390 $cpImg = $this->imageCreateFromFile($BBimage[3]);
00391 $destImg = $this->imagecreate($w,$h);
00392 $Bcolor = ImageColorAllocate($destImg, 0,0,0);
00393 ImageFilledRectangle($destImg, 0, 0, $w, $h, $Bcolor);
00394 $this->copyGifOntoGif($destImg,$cpImg,$conf,$workArea);
00395 $this->ImageWrite($destImg, $theImage);
00396 imageDestroy($cpImg);
00397 imageDestroy($destImg);
00398
00399 $cpImg = $this->imageCreateFromFile($BBmask[3]);
00400 $destImg = $this->imagecreate($w,$h);
00401 $Bcolor = ImageColorAllocate($destImg, 0, 0, 0);
00402 ImageFilledRectangle($destImg, 0, 0, $w, $h, $Bcolor);
00403 $this->copyGifOntoGif($destImg,$cpImg,$conf,$workArea);
00404 $this->ImageWrite($destImg, $theMask);
00405 imageDestroy($cpImg);
00406 imageDestroy($destImg);
00407
00408 $this->ImageWrite($im, $theDest);
00409
00410 $this->combineExec($theDest,$theImage,$theMask,$theDest, true);
00411
00412 $backIm = $this->imageCreateFromFile($theDest);
00413 if ($backIm) {
00414 ImageColorTransparent($backIm,-1);
00415 $im = $backIm;
00416 }
00417
00418 if (!$this->dontUnlinkTempFiles) {
00419 unlink($theDest);
00420 unlink($theImage);
00421 unlink($theMask);
00422 }
00423 }
00424 }
00425 }
00426
00436 function copyImageOntoImage(&$im,$conf,$workArea) {
00437 if ($conf['file']) {
00438 if (!t3lib_div::inList($this->gdlibExtensions, $conf['BBOX'][2])) {
00439 $conf['BBOX']=$this->imageMagickConvert($conf['BBOX'][3],$this->gifExtension,'','','','','');
00440 $conf['file']=$conf['BBOX'][3];
00441 }
00442 $cpImg = $this->imageCreateFromFile($conf['file']);
00443 $this->copyGifOntoGif($im,$cpImg,$conf,$workArea);
00444 imageDestroy($cpImg);
00445 }
00446 }
00447
00458 function copyGifOntoGif(&$im,$cpImg,$conf,$workArea) {
00459 $cpW = imagesx($cpImg);
00460 $cpH = imagesy($cpImg);
00461 $tile = t3lib_div::intExplode(',',$conf['tile']);
00462 $tile[0] = t3lib_div::intInRange($tile[0],1,20);
00463 $tile[1] = t3lib_div::intInRange($tile[1],1,20);
00464 $cpOff = $this->objPosition($conf,$workArea,Array($cpW*$tile[0],$cpH*$tile[1]));
00465
00466 for ($xt=0;$xt<$tile[0];$xt++) {
00467 $Xstart=$cpOff[0]+$cpW*$xt;
00468 if ($Xstart+$cpW > $workArea[0]) {
00469
00470 if ($Xstart < $workArea[0]) {
00471 $cpImgCutX = $workArea[0]-$Xstart;
00472 $Xstart = $workArea[0];
00473 } else {
00474 $cpImgCutX = 0;
00475 }
00476 $w = $cpW-$cpImgCutX;
00477 if ($Xstart > $workArea[0]+$workArea[2]-$w) {
00478 $w = $workArea[0]+$workArea[2]-$Xstart;
00479 }
00480 if ($Xstart < $workArea[0]+$workArea[2]) {
00481
00482 for ($yt=0;$yt<$tile[1];$yt++) {
00483 $Ystart=$cpOff[1]+$cpH*$yt;
00484 if ($Ystart+$cpH > $workArea[1]) {
00485 if ($Ystart < $workArea[1]) {
00486 $cpImgCutY = $workArea[1]-$Ystart;
00487 $Ystart = $workArea[1];
00488 } else {
00489 $cpImgCutY = 0;
00490 }
00491 $h = $cpH-$cpImgCutY;
00492 if ($Ystart > $workArea[1]+$workArea[3]-$h) {
00493 $h = $workArea[1]+$workArea[3]-$Ystart;
00494 }
00495 if ($Ystart < $workArea[1]+$workArea[3]) {
00496 $this->imagecopyresized($im, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h);
00497 }
00498 }
00499 }
00500 }
00501 }
00502 }
00503 }
00504
00537 function imagecopyresized(&$im, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h) {
00538 if ($this->imagecopyresized_fix) {
00539 $im_base = $this->imagecreate(imagesx($im), imagesy($im));
00540 imagecopyresized($im_base, $im, 0,0,0,0, imagesx($im),imagesy($im),imagesx($im),imagesy($im));
00541 imagecopyresized($im_base, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h);
00542 $im = $im_base;
00543 if (!$this->truecolor) {
00544 $this->makeEffect($im, Array('value'=>'colors='.t3lib_div::intInRange($this->setup['reduceColors'], 256, $this->truecolorColors, 256)));
00545 }
00546 } else {
00547 imagecopyresized($im, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h);
00548 }
00549 }
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00587 function makeText(&$im,$conf,$workArea) {
00588
00589 list($spacing,$wordSpacing) = $this->calcWordSpacing($conf);
00590
00591 $txtPos = $this->txtPosition($conf,$workArea,$conf['BBOX']);
00592 $theText = $this->recodeString($conf['text']);
00593
00594 if ($conf['imgMap'] && is_array($conf['imgMap.'])) {
00595 $this->addToMap($this->calcTextCordsForMap($conf['BBOX'][2],$txtPos, $conf['imgMap.']), $conf['imgMap.']);
00596 }
00597 if (!$conf['hideButCreateMap']) {
00598
00599 $cols=$this->convertColor($conf['fontColor']);
00600
00601 if (!$conf['niceText']) {
00602
00603 if (!$this->truecolor) {
00604 $reduce = t3lib_div::intInRange($this->setup['reduceColors'], 256, $this->truecolorColors, 256);
00605 $this->reduceColors($im, $reduce-49, $reduce-50);
00606 }
00607 $Fcolor = ImageColorAllocate($im, $cols[0],$cols[1],$cols[2]);
00608
00609 $Fcolor = ($conf['antiAlias']) ? $Fcolor : -$Fcolor;
00610
00611 for ($a=0; $a<$conf['iterations']; $a++) {
00612 if ($spacing || $wordSpacing) {
00613 $this->SpacedImageTTFText($im, $conf['fontSize'], $conf['angle'], $txtPos[0], $txtPos[1], $Fcolor, t3lib_stdGraphic::prependAbsolutePath($conf['fontFile']), $theText, $spacing, $wordSpacing, $conf['splitRendering.']);
00614 } else {
00615 $this->ImageTTFTextWrapper($im, $conf['fontSize'], $conf['angle'], $txtPos[0], $txtPos[1], $Fcolor, $conf['fontFile'], $theText, $conf['splitRendering.']);
00616 }
00617 }
00618 } else {
00619
00620 $w = imagesx($im);
00621 $h = imagesy($im);
00622 $tmpStr = $this->randomName();
00623
00624 $fileMenu = $tmpStr.'_menuNT.'.$this->gifExtension;
00625 $fileColor = $tmpStr.'_colorNT.'.$this->gifExtension;
00626 $fileMask = $tmpStr.'_maskNT.'.$this->gifExtension;
00627
00628 $sF = t3lib_div::intInRange($conf['niceText.']['scaleFactor'],2,5);
00629 $newW = ceil($sF*imagesx($im));
00630 $newH = ceil($sF*imagesy($im));
00631
00632
00633 $maskImg = $this->imagecreate($newW, $newH);
00634 $Bcolor = ImageColorAllocate($maskImg, 255,255,255);
00635 ImageFilledRectangle($maskImg, 0, 0, $newW, $newH, $Bcolor);
00636 $Fcolor = ImageColorAllocate($maskImg, 0,0,0);
00637 if ($spacing || $wordSpacing) {
00638 $this->SpacedImageTTFText($maskImg, $conf['fontSize'], $conf['angle'], $txtPos[0], $txtPos[1], $Fcolor, t3lib_stdGraphic::prependAbsolutePath($conf['fontFile']), $theText, $spacing, $wordSpacing, $conf['splitRendering.'],$sF);
00639 } else {
00640 $this->ImageTTFTextWrapper($maskImg, $conf['fontSize'], $conf['angle'], $txtPos[0], $txtPos[1], $Fcolor, $conf['fontFile'], $theText, $conf['splitRendering.'],$sF);
00641 }
00642 $this->ImageWrite($maskImg, $fileMask);
00643 ImageDestroy($maskImg);
00644
00645
00646 if ($this->NO_IM_EFFECTS) {
00647 if ($this->maskNegate) {
00648 $command = trim($this->scalecmd.' '.$w.'x'.$h.'!');
00649 } else {
00650 $command = trim($this->scalecmd.' '.$w.'x'.$h.'! -negate');
00651 }
00652 } else {
00653 if ($this->maskNegate) {
00654 $command = trim($conf['niceText.']['before'].' '.$this->scalecmd.' '.$w.'x'.$h.'! '.$conf['niceText.']['after']);
00655 } else {
00656 $command = trim($conf['niceText.']['before'].' '.$this->scalecmd.' '.$w.'x'.$h.'! '.$conf['niceText.']['after'].' -negate');
00657 }
00658 if ($conf['niceText.']['sharpen']) {
00659 if ($this->V5_EFFECTS) {
00660 $command.=$this->v5_sharpen($conf['niceText.']['sharpen']);
00661 } else {
00662 $command.=' -sharpen '.t3lib_div::intInRange($conf['niceText.']['sharpen'],1,99);
00663 }
00664 }
00665 }
00666
00667 $this->imageMagickExec($fileMask,$fileMask,$command);
00668
00669
00670 $colorImg = $this->imagecreate($w,$h);
00671 $Ccolor = ImageColorAllocate($colorImg, $cols[0],$cols[1],$cols[2]);
00672 ImageFilledRectangle($colorImg, 0, 0, $w, $h, $Ccolor);
00673 $this->ImageWrite($colorImg, $fileColor);
00674 ImageDestroy($colorImg);
00675
00676
00677 $this->ImageWrite($im, $fileMenu);
00678
00679 $this->combineExec($fileMenu,$fileColor,$fileMask, $fileMenu);
00680
00681 $backIm = $this->imageCreateFromFile($fileMenu);
00682 if ($backIm) {
00683 ImageColorTransparent($backIm,-1);
00684 $im = $backIm;
00685 }
00686
00687
00688 if (!$this->dontUnlinkTempFiles) {
00689 unlink($fileMenu);
00690 unlink($fileColor);
00691 unlink($fileMask);
00692 }
00693 }
00694 }
00695 }
00696
00707 function txtPosition($conf,$workArea,$BB) {
00708 $bbox = $BB[2];
00709 $angle=intval($conf['angle'])/180*pi();
00710 $conf['angle']=0;
00711 $straightBB = $this->calcBBox($conf);
00712
00713
00714 $result=Array();
00715 $result[2] = $BB[0];
00716 $result[3] = $BB[1];
00717 $w=$workArea[2];
00718 $h=$workArea[3];
00719
00720 switch($conf['align']) {
00721 case 'right':
00722 case 'center':
00723 $factor=abs(cos($angle));
00724 $sign=(cos($angle)<0)?-1:1;
00725 $len1 = $sign*$factor*$straightBB[0];
00726 $len2= $sign*$BB[0];
00727 $result[0] = $w-ceil($len2*$factor+(1-$factor)*$len1);
00728
00729 $factor=abs(sin($angle));
00730 $sign=(sin($angle)<0)?-1:1;
00731 $len1= $sign*$factor*$straightBB[0];
00732 $len2= $sign*$BB[1];
00733 $result[1]=ceil($len2*$factor+(1-$factor)*$len1);
00734 break;
00735 }
00736 switch($conf['align']) {
00737 case 'right':
00738 break;
00739 case 'center':
00740 $result[0] = round(($result[0])/2);
00741 $result[1] = round(($result[1])/2);
00742 break;
00743 default:
00744 $result[0]=0;
00745 $result[1]=0;
00746 break;
00747 }
00748 $result = $this->applyOffset($result,t3lib_div::intExplode(',',$conf['offset']));
00749 $result = $this->applyOffset($result,$workArea);
00750 return $result;
00751 }
00752
00761 function calcBBox($conf) {
00762 $sF = $this->getTextScalFactor($conf);
00763 list($spacing,$wordSpacing) = $this->calcWordSpacing($conf, $sF);
00764 $theText = $this->recodeString($conf['text']);
00765
00766 $charInf = $this->ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'], $conf['fontFile'], $theText, $conf['splitRendering.'],$sF);
00767 $theBBoxInfo = $charInf;
00768 if ($conf['angle']) {
00769 $xArr = Array($charInf[0],$charInf[2],$charInf[4],$charInf[6]);
00770 $yArr = Array($charInf[1],$charInf[3],$charInf[5],$charInf[7]);
00771 $x=max($xArr)-min($xArr);
00772 $y=max($yArr)-min($yArr);
00773 } else {
00774 $x = ($charInf[2]-$charInf[0]);
00775 $y = ($charInf[1]-$charInf[7]);
00776 }
00777 if ($spacing || $wordSpacing) {
00778 $x=0;
00779 if (!$spacing && $wordSpacing) {
00780 $bits = explode(' ',$theText);
00781 while(list(,$word)=each($bits)) {
00782 $word.=' ';
00783 $wordInf = $this->ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'], $conf['fontFile'], $word, $conf['splitRendering.'],$sF);
00784 $wordW = ($wordInf[2]-$wordInf[0]);
00785 $x+=$wordW+$wordSpacing;
00786 }
00787 } else {
00788 $utf8Chars = $this->singleChars($theText);
00789
00790 foreach($utf8Chars as $char) {
00791 $charInf = $this->ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'], $conf['fontFile'], $char, $conf['splitRendering.'],$sF);
00792 $charW = ($charInf[2]-$charInf[0]);
00793 $x+=$charW+(($char==' ')?$wordSpacing:$spacing);
00794 }
00795 }
00796 }
00797
00798 if ($sF>1) {
00799 $x = ceil($x/$sF);
00800 $y = ceil($y/$sF);
00801 if (is_array($theBBoxInfo)) {
00802 reset($theBBoxInfo);
00803 while(list($key,$val)=each($theBBoxInfo)) {
00804 $theBBoxInfo[$key]=ceil($theBBoxInfo[$key]/$sF);
00805 }
00806 }
00807 }
00808 return array($x,$y,$theBBoxInfo);
00809 }
00810
00820 function addToMap($cords,$conf) {
00821 $JS = $conf['noBlur'] ? '' : ' onfocus="blurLink(this);"';
00822
00823 $this->map.='<area'.
00824 ' shape="poly"'.
00825 ' coords="'.implode(',',$cords).'"'.
00826 ' href="'.htmlspecialchars($conf['url']).'"'.
00827 ($conf['target'] ? ' target="'.htmlspecialchars($conf['target']).'"' : '').
00828 $JS.
00829 (strlen($conf['titleText']) ? ' title="'.htmlspecialchars($conf['titleText']).'"' : '').
00830 ' alt="'.htmlspecialchars($conf['altText']).'" />';
00831 }
00832
00843 function calcTextCordsForMap($cords,$offset, $conf) {
00844 $pars = t3lib_div::intExplode(',',$conf['explode'].',');
00845
00846 $newCords[0] = $cords[0]+$offset[0]-$pars[0];
00847 $newCords[1] = $cords[1]+$offset[1]+$pars[1];
00848 $newCords[2] = $cords[2]+$offset[0]+$pars[0];
00849 $newCords[3] = $cords[3]+$offset[1]+$pars[1];
00850 $newCords[4] = $cords[4]+$offset[0]+$pars[0];
00851 $newCords[5] = $cords[5]+$offset[1]-$pars[1];
00852 $newCords[6] = $cords[6]+$offset[0]-$pars[0];
00853 $newCords[7] = $cords[7]+$offset[1]-$pars[1];
00854
00855 return $newCords;
00856 }
00857
00878 function SpacedImageTTFText(&$im, $fontSize, $angle, $x, $y, $Fcolor, $fontFile, $text, $spacing, $wordSpacing, $splitRenderingConf, $sF=1) {
00879
00880 $spacing*=$sF;
00881 $wordSpacing*=$sF;
00882
00883 if (!$spacing && $wordSpacing) {
00884 $bits = explode(' ',$text);
00885 reset($bits);
00886 while(list(,$word)=each($bits)) {
00887 $word.=' ';
00888 $word = $word;
00889 $wordInf = $this->ImageTTFBBoxWrapper($fontSize, $angle, $fontFile, $word, $splitRenderingConf ,$sF);
00890 $wordW = ($wordInf[2]-$wordInf[0]);
00891 $this->ImageTTFTextWrapper($im, $fontSize, $angle, $x, $y, $Fcolor, $fontFile, $word, $splitRenderingConf, $sF);
00892 $x+=$wordW+$wordSpacing;
00893 }
00894 } else {
00895 $utf8Chars = $this->singleChars($text);
00896
00897 foreach($utf8Chars as $char) {
00898 $charInf = $this->ImageTTFBBoxWrapper($fontSize, $angle, $fontFile, $char, $splitRenderingConf, $sF);
00899 $charW = ($charInf[2]-$charInf[0]);
00900 $this->ImageTTFTextWrapper($im, $fontSize, $angle, $x, $y, $Fcolor, $fontFile, $char, $splitRenderingConf, $sF);
00901 $x+=$charW+(($char==' ')?$wordSpacing:$spacing);
00902 }
00903 }
00904 }
00905
00915 function fontResize($conf) {
00916
00917 $maxWidth = intval($conf['maxWidth']);
00918 list($spacing,$wordSpacing) = $this->calcWordSpacing($conf);
00919 if ($maxWidth) {
00920 if ($spacing || $wordSpacing) {
00921 return $conf['fontSize'];
00922
00923 } else {
00924 do {
00925
00926 $bounds = $this->ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'], $conf['fontFile'], $this->recodeString($conf['text']), $conf['splitRendering.']);
00927 if ($conf['angle']< 0) {
00928 $pixelWidth = abs($bounds[4]-$bounds[0]);
00929 } elseif ($conf['angle'] > 0) {
00930 $pixelWidth = abs($bounds[2]-$bounds[6]);
00931 } else {
00932 $pixelWidth = abs($bounds[4]-$bounds[6]);
00933 }
00934
00935
00936 if ($pixelWidth <= $maxWidth) {
00937 break;
00938 } else {
00939 $conf['fontSize']--;
00940 }
00941 } while ($conf['fontSize']>1);
00942 }
00943 }
00944 return $conf['fontSize'];
00945 }
00946
00958 function ImageTTFBBoxWrapper($fontSize, $angle, $fontFile, $string, $splitRendering, $sF=1) {
00959
00960
00961 $offsetInfo = array();
00962 $stringParts = $this->splitString($string,$splitRendering,$fontSize,$fontFile);
00963
00964
00965 foreach($stringParts as $strCfg) {
00966 $fontFile = t3lib_stdGraphic::prependAbsolutePath($strCfg['fontFile']);
00967 if (is_readable($fontFile)) {
00968
00969
00970 $calc = ImageTTFBBox(t3lib_div::freetypeDpiComp($sF*$strCfg['fontSize']), $angle, $fontFile, $strCfg['str']);
00971
00972
00973 if (!count($offsetInfo)) {
00974 $offsetInfo = $calc;
00975 } else {
00976 $offsetInfo[2]+=$calc[2]-$calc[0]+intval($splitRendering['compX'])+intval($strCfg['xSpaceBefore'])+intval($strCfg['xSpaceAfter']);
00977 $offsetInfo[3]+=$calc[3]-$calc[1]-intval($splitRendering['compY'])-intval($strCfg['ySpaceBefore'])-intval($strCfg['ySpaceAfter']);
00978 $offsetInfo[4]+=$calc[4]-$calc[6]+intval($splitRendering['compX'])+intval($strCfg['xSpaceBefore'])+intval($strCfg['xSpaceAfter']);
00979 $offsetInfo[5]+=$calc[5]-$calc[7]-intval($splitRendering['compY'])-intval($strCfg['ySpaceBefore'])-intval($strCfg['ySpaceAfter']);
00980 }
00981
00982 } else {
00983 debug('cannot read file: '.$fontFile, 't3lib_stdGraphic::ImageTTFBBoxWrapper()');
00984 }
00985 }
00986
00987 return $offsetInfo;
00988 }
00989
01005 function ImageTTFTextWrapper($im, $fontSize, $angle, $x, $y, $color, $fontFile, $string, $splitRendering,$sF=1) {
01006
01007
01008 $stringParts = $this->splitString($string,$splitRendering,$fontSize,$fontFile);
01009 $x = ceil($sF*$x);
01010 $y = ceil($sF*$y);
01011
01012
01013 foreach($stringParts as $i => $strCfg) {
01014
01015
01016 $colorIndex = $color;
01017
01018
01019 if ($strCfg['color'] && $sF==1) {
01020 $cols = $this->convertColor($strCfg['color']);
01021 $colorIndex = ImageColorAllocate($im, $cols[0],$cols[1],$cols[2]);
01022 $colorIndex = $color >= 0 ? $colorIndex : -$colorIndex;
01023 }
01024
01025
01026 if ($i) {
01027 $x+= intval($strCfg['xSpaceBefore']);
01028 $y-= intval($strCfg['ySpaceBefore']);
01029 }
01030
01031 $fontFile = t3lib_stdGraphic::prependAbsolutePath($strCfg['fontFile']);
01032 if (is_readable($fontFile)) {
01033
01034
01035 ImageTTFText($im, t3lib_div::freetypeDpiComp($sF*$strCfg['fontSize']), $angle, $x, $y, $colorIndex, $fontFile, $strCfg['str']);
01036
01037
01038 $wordInf = ImageTTFBBox(t3lib_div::freetypeDpiComp($sF*$strCfg['fontSize']), $angle, t3lib_stdGraphic::prependAbsolutePath($strCfg['fontFile']), $strCfg['str']);
01039 $x+= $wordInf[2]-$wordInf[0]+intval($splitRendering['compX'])+intval($strCfg['xSpaceAfter']);
01040 $y+= $wordInf[5]-$wordInf[7]-intval($splitRendering['compY'])-intval($strCfg['ySpaceAfter']);
01041
01042 } else {
01043 debug('cannot read file: '.$fontFile, 't3lib_stdGraphic::ImageTTFTextWrapper()');
01044 }
01045
01046 }
01047 }
01048
01058 function splitString($string,$splitRendering,$fontSize,$fontFile) {
01059
01060
01061 $result = array();
01062 $result[] = array(
01063 'str' => $string,
01064 'fontSize' => $fontSize,
01065 'fontFile' => $fontFile
01066 );
01067
01068
01069
01070 if (is_array($splitRendering)) {
01071 $sKeyArray = t3lib_TStemplate::sortedKeyList($splitRendering);
01072
01073
01074 foreach($sKeyArray as $key) {
01075 $cfg = $splitRendering[$key.'.'];
01076
01077
01078 switch((string)$splitRendering[$key]) {
01079 case 'highlightWord':
01080 if (strlen($cfg['value'])) {
01081 $newResult = array();
01082
01083
01084 foreach($result as $part) {
01085
01086 $explodedParts = explode($cfg['value'],$part['str']);
01087 foreach($explodedParts as $c => $expValue) {
01088 if (strlen($expValue)) {
01089 $newResult[] = array_merge($part,array('str' => $expValue));
01090 }
01091 if ($c+1 < count($explodedParts)) {
01092 $newResult[] = array(
01093 'str' => $cfg['value'],
01094 'fontSize' => $cfg['fontSize'] ? $cfg['fontSize'] : $part['fontSize'],
01095 'fontFile' => $cfg['fontFile'] ? $cfg['fontFile'] : $part['fontFile'],
01096 'color' => $cfg['color'],
01097 'xSpaceBefore' => $cfg['xSpaceBefore'],
01098 'xSpaceAfter' => $cfg['xSpaceAfter'],
01099 'ySpaceBefore' => $cfg['ySpaceBefore'],
01100 'ySpaceAfter' => $cfg['ySpaceAfter'],
01101 );
01102 }
01103 }
01104 }
01105
01106
01107 if (count($newResult)) {
01108 $result = $newResult;
01109 }
01110 }
01111 break;
01112 case 'charRange':
01113 if (strlen($cfg['value'])) {
01114
01115
01116 $ranges = t3lib_div::trimExplode(',',$cfg['value'],1);
01117 foreach($ranges as $i => $rangeDef) {
01118 $ranges[$i] = t3lib_div::intExplode('-',$ranges[$i]);
01119 if (!isset($ranges[$i][1])) $ranges[$i][1] = $ranges[$i][0];
01120 }
01121 $newResult = array();
01122
01123
01124 foreach($result as $part) {
01125
01126
01127 $currentState = -1;
01128 $bankAccum = '';
01129
01130
01131 $utf8Chars = $this->singleChars($part['str']);
01132 foreach($utf8Chars as $utfChar) {
01133
01134
01135 $uNumber = $this->csConvObj->utf8CharToUnumber($utfChar);
01136 $inRange = 0;
01137 foreach($ranges as $rangeDef) {
01138 if ($uNumber >= $rangeDef[0] && (!$rangeDef[1] || $uNumber <= $rangeDef[1])) {
01139 $inRange = 1;
01140 break;
01141 }
01142 }
01143 if ($currentState==-1) $currentState = $inRange;
01144
01145
01146 if ($inRange != $currentState && !t3lib_div::inList('32,10,13,9',$uNumber)) {
01147
01148
01149 if (strlen($bankAccum)) {
01150 $newResult[] = array(
01151 'str' => $bankAccum,
01152 'fontSize' => $currentState && $cfg['fontSize'] ? $cfg['fontSize'] : $part['fontSize'],
01153 'fontFile' => $currentState && $cfg['fontFile'] ? $cfg['fontFile'] : $part['fontFile'],
01154 'color' => $currentState ? $cfg['color'] : '',
01155 'xSpaceBefore' => $currentState ? $cfg['xSpaceBefore'] : '',
01156 'xSpaceAfter' => $currentState ? $cfg['xSpaceAfter'] : '',
01157 'ySpaceBefore' => $currentState ? $cfg['ySpaceBefore'] : '',
01158 'ySpaceAfter' => $currentState ? $cfg['ySpaceAfter'] : '',
01159 );
01160 }
01161
01162
01163 $currentState = $inRange;
01164 $bankAccum = '';
01165 }
01166
01167
01168 $bankAccum.=$utfChar;
01169 }
01170
01171
01172 if (strlen($bankAccum)) {
01173 $newResult[] = array(
01174 'str' => $bankAccum,
01175 'fontSize' => $currentState && $cfg['fontSize'] ? $cfg['fontSize'] : $part['fontSize'],
01176 'fontFile' => $currentState && $cfg['fontFile'] ? $cfg['fontFile'] : $part['fontFile'],
01177 'color' => $currentState ? $cfg['color'] : '',
01178 'xSpaceBefore' => $currentState ? $cfg['xSpaceBefore'] : '',
01179 'xSpaceAfter' => $currentState ? $cfg['xSpaceAfter'] : '',
01180 'ySpaceBefore' => $currentState ? $cfg['ySpaceBefore'] : '',
01181 'ySpaceAfter' => $currentState ? $cfg['ySpaceAfter'] : '',
01182 );
01183 }
01184 }
01185
01186
01187 if (count($newResult)) {
01188 $result = $newResult;
01189 }
01190 }
01191 break;
01192 }
01193 }
01194 }
01195
01196 return $result;
01197 }
01198
01208 function calcWordSpacing($conf, $scaleFactor=1) {
01209
01210 $spacing = intval($conf['spacing']);
01211 $wordSpacing = intval($conf['wordSpacing']);
01212 $wordSpacing = $wordSpacing?$wordSpacing:$spacing*2;
01213
01214 $spacing*=$scaleFactor;
01215 $wordSpacing*=$scaleFactor;
01216
01217 return array($spacing,$wordSpacing);
01218 }
01219
01227 function getTextScalFactor($conf) {
01228 if (!$conf['niceText']) {
01229 $sF = 1;
01230 } else {
01231 $sF = t3lib_div::intInRange($conf['niceText.']['scaleFactor'],2,5);
01232 }
01233 return $sF;
01234 }
01235
01236
01237
01238
01239
01240
01241
01242
01243
01244
01245
01246
01247
01248
01249
01250
01251
01262 function makeOutline(&$im,$conf,$workArea,$txtConf) {
01263 $thickness = intval($conf['thickness']);
01264 if ($thickness) {
01265 $txtConf['fontColor'] = $conf['color'];
01266 $outLineDist = t3lib_div::intInRange($thickness,1,2);
01267 for ($b=1;$b<=$outLineDist;$b++) {
01268 if ($b==1) {
01269 $it = 8;
01270 } else {
01271 $it = 16;
01272 }
01273 $outL = $this->circleOffset($b, $it);
01274 for ($a=0;$a<$it;$a++) {
01275 $this->makeText($im,$txtConf,$this->applyOffset($workArea,$outL[$a]));
01276 }
01277 }
01278 }
01279 }
01280
01291 function circleOffset($distance, $iterations) {
01292 $res = Array();
01293 if ($distance && $iterations) {
01294 for ($a=0;$a<$iterations;$a++) {
01295 $yOff = round(sin(2*pi()/$iterations*($a+1))*100*$distance);
01296 if ($yOff) {$yOff = intval(ceil(abs($yOff/100))*($yOff/abs($yOff)));}
01297 $xOff = round(cos(2*pi()/$iterations*($a+1))*100*$distance);
01298 if ($xOff) {$xOff = intval(ceil(abs($xOff/100))*($xOff/abs($xOff)));}
01299 $res[$a] = Array($xOff,$yOff);
01300 }
01301 }
01302 return $res;
01303 }
01304
01315 function makeEmboss(&$im,$conf,$workArea,$txtConf) {
01316 $conf['color']=$conf['highColor'];
01317 $this->makeShadow($im,$conf,$workArea,$txtConf);
01318 $newOffset = t3lib_div::intExplode(',',$conf['offset']);
01319 $newOffset[0]*=-1;
01320 $newOffset[1]*=-1;
01321 $conf['offset']=implode(',',$newOffset);
01322 $conf['color']=$conf['lowColor'];
01323 $this->makeShadow($im,$conf,$workArea,$txtConf);
01324 }
01325
01337 function makeShadow(&$im,$conf,$workArea,$txtConf) {
01338 $workArea = $this->applyOffset($workArea,t3lib_div::intExplode(',',$conf['offset']));
01339 $blurRate = t3lib_div::intInRange(intval($conf['blur']),0,99);
01340
01341 if (!$blurRate || $this->NO_IM_EFFECTS) {
01342 $txtConf['fontColor'] = $conf['color'];
01343 $this->makeText($im,$txtConf,$workArea);
01344 } else {
01345 $w = imagesx($im);
01346 $h = imagesy($im);
01347 $blurBorder= 3;
01348 $tmpStr = $this->randomName();
01349 $fileMenu = $tmpStr.'_menu.'.$this->gifExtension;
01350 $fileColor = $tmpStr.'_color.'.$this->gifExtension;
01351 $fileMask = $tmpStr.'_mask.'.$this->gifExtension;
01352
01353
01354 $blurColImg = $this->imagecreate($w,$h);
01355 $bcols=$this->convertColor($conf['color']);
01356 $Bcolor = ImageColorAllocate($blurColImg, $bcols[0],$bcols[1],$bcols[2]);
01357 ImageFilledRectangle($blurColImg, 0, 0, $w, $h, $Bcolor);
01358 $this->ImageWrite($blurColImg, $fileColor);
01359 ImageDestroy($blurColImg);
01360
01361
01362 $blurTextImg = $this->imagecreate($w+$blurBorder*2,$h+$blurBorder*2);
01363 $Bcolor = ImageColorAllocate($blurTextImg, 0,0,0);
01364 ImageFilledRectangle($blurTextImg, 0, 0, $w+$blurBorder*2, $h+$blurBorder*2, $Bcolor);
01365 $txtConf['fontColor'] = 'white';
01366 $blurBordArr = Array($blurBorder,$blurBorder);
01367 $this->makeText($blurTextImg,$txtConf, $this->applyOffset($workArea,$blurBordArr));
01368 $this->ImageWrite($blurTextImg, $fileMask);
01369 ImageDestroy($blurTextImg);
01370
01371
01372 $command='';
01373 $command.=$this->maskNegate;
01374
01375 if ($this->V5_EFFECTS) {
01376 $command.=$this->v5_blur($blurRate+1);
01377 } else {
01378
01379 $times = ceil($blurRate/10);
01380 $newBlurRate = $blurRate*4;
01381 $newBlurRate = t3lib_div::intInRange($newBlurRate,1,99);
01382 for ($a=0;$a<$times;$a++) {
01383 $command.=' -blur '.$blurRate;
01384 }
01385 }
01386
01387 $this->imageMagickExec($fileMask,$fileMask,$command.' +matte');
01388
01389 $blurTextImg_tmp = $this->imageCreateFromFile($fileMask);
01390 if ($blurTextImg_tmp) {
01391
01392
01393 $blurTextImg = $this->imagecreate($w,$h);
01394 $this->imagecopyresized($blurTextImg, $blurTextImg_tmp, 0, 0, $blurBorder, $blurBorder, $w, $h, $w, $h);
01395 ImageDestroy($blurTextImg_tmp);
01396
01397
01398 $intensity = 40;
01399 if ($conf['intensity']) {
01400 $intensity = t3lib_div::intInRange($conf['intensity'],0,100);
01401 }
01402 $intensity = ceil(255-($intensity/100*255));
01403 $this->inputLevels($blurTextImg,0,$intensity,$this->maskNegate);
01404
01405 $opacity = t3lib_div::intInRange(intval($conf['opacity']),0,100);
01406 if ($opacity && $opacity<100) {
01407 $high = ceil(255*$opacity/100);
01408 $this->outputLevels($blurTextImg,0,$high,$this->maskNegate);
01409 }
01410
01411 $this->ImageWrite($blurTextImg, $fileMask);
01412 ImageDestroy($blurTextImg);
01413
01414
01415 $this->ImageWrite($im, $fileMenu);
01416
01417 $this->combineExec($fileMenu,$fileColor,$fileMask,$fileMenu);
01418
01419 $backIm = $this->imageCreateFromFile($fileMenu);
01420 if ($backIm) {
01421 ImageColorTransparent($backIm,-1);
01422 $im = $backIm;
01423 }
01424 }
01425
01426 if (!$this->dontUnlinkTempFiles) {
01427 unlink($fileMenu);
01428 unlink($fileColor);
01429 unlink($fileMask);
01430 }
01431 }
01432 }
01433
01434
01435
01436
01437
01438
01439
01440
01441
01442
01443
01444
01445
01446
01447
01448
01449
01450
01451
01452
01453
01454
01455
01456
01457
01458
01459
01469 function makeBox(&$im,$conf,$workArea) {
01470 $cords = t3lib_div::intExplode(',',$conf['dimensions'].',,,');
01471 $conf['offset']=$cords[0].','.$cords[1];
01472 $cords = $this->objPosition($conf,$workArea,Array($cords[2],$cords[3]));
01473 $cols=$this->convertColor($conf['color']);
01474 if (!$this->truecolor) {
01475 $reduce = t3lib_div::intInRange($this->setup['reduceColors'], 256, $this->truecolorColors, 256);
01476 $this->reduceColors($im, $reduce-1, $reduce-2);
01477 }
01478 $tmpColor = ImageColorAllocate($im, $cols[0],$cols[1],$cols[2]);
01479 imagefilledrectangle($im, $cords[0], $cords[1], $cords[0]+$cords[2]-1, $cords[1]+$cords[3]-1, $tmpColor);
01480 }
01481
01491 function makeEffect(&$im, $conf) {
01492 $commands = $this->IMparams($conf['value']);
01493 if ($commands) {
01494 $this->applyImageMagickToPHPGif($im, $commands);
01495 }
01496 }
01497
01506 function IMparams($setup) {
01507 if (!trim($setup)){return '';}
01508 $effects = explode('|', $setup);
01509 $commands = '';
01510 while(list(,$val)=each($effects)) {
01511 $pairs=explode('=',$val,2);
01512 $value = trim($pairs[1]);
01513 $effect = strtolower(trim($pairs[0]));
01514 switch($effect) {
01515 case 'gamma':
01516 $commands.=' -gamma '.doubleval($value);
01517 break;
01518 case 'blur':
01519 if (!$this->NO_IM_EFFECTS) {
01520 if ($this->V5_EFFECTS) {
01521 $commands.=$this->v5_blur($value);
01522 } else {
01523 $commands.=' -blur '.t3lib_div::intInRange($value,1,99);
01524 }
01525 }
01526 break;
01527 case 'sharpen':
01528 if (!$this->NO_IM_EFFECTS) {
01529 if ($this->V5_EFFECTS) {
01530 $commands.=$this->v5_sharpen($value);
01531 } else {
01532 $commands.=' -sharpen '.t3lib_div::intInRange($value,1,99);
01533 }
01534 }
01535 break;
01536 case 'rotate':
01537 $commands.=' -rotate '.t3lib_div::intInRange($value,0,360);
01538 break;
01539 case 'solarize':
01540 $commands.=' -solarize '.t3lib_div::intInRange($value,0,99);
01541 break;
01542 case 'swirl':
01543 $commands.=' -swirl '.t3lib_div::intInRange($value,0,1000);
01544 break;
01545 case 'wave':
01546 $params = t3lib_div::intExplode(',',$value);
01547 $commands.=' -wave '.t3lib_div::intInRange($params[0],0,99).'x'.t3lib_div::intInRange($params[1],0,99);
01548 break;
01549 case 'charcoal':
01550 $commands.=' -charcoal '.t3lib_div::intInRange($value,0,100);
01551 break;
01552 case 'gray':
01553 $commands.=' -colorspace GRAY';
01554 break;
01555 case 'edge':
01556 $commands.=' -edge '.t3lib_div::intInRange($value,0,99);
01557 break;
01558 case 'emboss':
01559 $commands.=' -emboss';
01560 break;
01561 case 'flip':
01562 $commands.=' -flip';
01563 break;
01564 case 'flop':
01565 $commands.=' -flop';
01566 break;
01567 case 'colors':
01568 $commands.=' -colors '.t3lib_div::intInRange($value,2,255);
01569 break;
01570 case 'shear':
01571 $commands.=' -shear '.t3lib_div::intInRange($value,-90,90);
01572 break;
01573 case 'invert':
01574 $commands.=' -negate';
01575 break;
01576 }
01577 }
01578 return $commands;
01579 }
01580
01589 function adjust(&$im, $conf) {
01590 $setup = $conf['value'];
01591 if (!trim($setup)){return '';}
01592 $effects = explode('|', $setup);
01593 while(list(,$val)=each($effects)) {
01594 $pairs=explode('=',$val,2);
01595 $value = trim($pairs[1]);
01596 $effect = strtolower(trim($pairs[0]));
01597 switch($effect) {
01598 case 'inputlevels':
01599 $params = t3lib_div::intExplode(',',$value);
01600 $this->inputLevels($im,$params[0],$params[1]);
01601 break;
01602 case 'outputlevels':
01603 $params = t3lib_div::intExplode(',',$value);
01604 $this->outputLevels($im,$params[0],$params[1]);
01605 break;
01606 case 'autolevels':
01607 $this->autoLevels($im);
01608 break;
01609 }
01610 }
01611 }
01612
01621 function crop(&$im,$conf) {
01622 $this->setWorkArea('');
01623 $cords = t3lib_div::intExplode(',',$conf['crop'].',,,');
01624 $conf['offset']=$cords[0].','.$cords[1];
01625 $cords = $this->objPosition($conf,$this->workArea,Array($cords[2],$cords[3]));
01626
01627 $newIm = $this->imagecreate($cords[2],$cords[3]);
01628 $cols=$this->convertColor($conf['backColor']?$conf['backColor']:$this->setup['backColor']);
01629 $Bcolor = ImageColorAllocate($newIm, $cols[0],$cols[1],$cols[2]);
01630 ImageFilledRectangle($newIm, 0, 0, $cords[2], $cords[3], $Bcolor);
01631
01632 $newConf = Array();
01633 $workArea = Array(0,0,$cords[2],$cords[3]);
01634 if ($cords[0]<0) {$workArea[0]=abs($cords[0]);} else {$newConf['offset']=-$cords[0];}
01635 if ($cords[1]<0) {$workArea[1]=abs($cords[1]);} else {$newConf['offset'].=','.-$cords[1];}
01636
01637 $this->copyGifOntoGif($newIm,$im,$newConf,$workArea);
01638 $im = $newIm;
01639 $this->w = imagesx($im);
01640 $this->h = imagesy($im);
01641 $this->setWorkArea('');
01642 }
01643
01652 function scale(&$im,$conf) {
01653 if ($conf['width'] || $conf['height'] || $conf['params']) {
01654 $tmpStr = $this->randomName();
01655 $theFile = $tmpStr.'.'.$this->gifExtension;
01656 $this->ImageWrite($im, $theFile);
01657 $theNewFile = $this->imageMagickConvert($theFile,$this->gifExtension,$conf['width'],$conf['height'],$conf['params'],'','');
01658 $tmpImg = $this->imageCreateFromFile($theNewFile[3]);
01659 if ($tmpImg) {
01660 ImageDestroy($im);
01661 $im = $tmpImg;
01662 $this->w = imagesx($im);
01663 $this->h = imagesy($im);
01664 $this->setWorkArea('');
01665 }
01666 if (!$this->dontUnlinkTempFiles) {
01667 unlink($theFile);
01668 if ($theNewFile[3] && $theNewFile[3]!=$theFile) {
01669 unlink($theNewFile[3]);
01670 }
01671 }
01672 }
01673 }
01674
01684 function setWorkArea($workArea) {
01685 $this->workArea = t3lib_div::intExplode(',',$workArea);
01686 $this->workArea = $this->applyOffset($this->workArea,$this->OFFSET);
01687 if (!$this->workArea[2]) {$this->workArea[2]=$this->w;}
01688 if (!$this->workArea[3]) {$this->workArea[3]=$this->h;}
01689 }
01690
01691
01692
01693
01694
01695
01696
01697
01698
01699
01700
01701
01702
01703
01704
01705
01706
01707
01708
01709
01710
01711
01712
01713
01714
01715
01716
01717
01718
01725 function autolevels(&$im) {
01726 $totalCols = ImageColorsTotal($im);
01727 $min=255;
01728 $max=0;
01729 for ($c=0; $c<$totalCols; $c++) {
01730 $cols = ImageColorsForIndex($im,$c);
01731 $grayArr[] = round(($cols['red']+$cols['green']+$cols['blue'])/3);
01732 }
01733 $min=min($grayArr);
01734 $max=max($grayArr);
01735 $delta = $max-$min;
01736 if ($delta) {
01737 for ($c=0; $c<$totalCols; $c++) {
01738 $cols = ImageColorsForIndex($im,$c);
01739 $cols['red'] = floor(($cols['red']-$min)/$delta*255);
01740 $cols['green'] = floor(($cols['green']-$min)/$delta*255);
01741 $cols['blue'] = floor(($cols['blue']-$min)/$delta*255);
01742 ImageColorSet($im,$c,$cols['red'],$cols['green'],$cols['blue']);
01743 }
01744 }
01745 }
01746
01756 function outputLevels(&$im,$low,$high,$swap='') {
01757 if ($low<$high){
01758 $low = t3lib_div::intInRange($low,0,255);
01759 $high = t3lib_div::intInRange($high,0,255);
01760
01761 if ($swap) {
01762 $temp = $low;
01763 $low = 255-$high;
01764 $high = 255-$temp;
01765 }
01766
01767 $delta = $high-$low;
01768 $totalCols = ImageColorsTotal($im);
01769 for ($c=0; $c<$totalCols; $c++) {
01770 $cols = ImageColorsForIndex($im,$c);
01771 $cols['red'] = $low+floor($cols['red']/255*$delta);
01772 $cols['green'] = $low+floor($cols['green']/255*$delta);
01773 $cols['blue'] = $low+floor($cols['blue']/255*$delta);
01774 ImageColorSet($im,$c,$cols['red'],$cols['green'],$cols['blue']);
01775 }
01776 }
01777 }
01778
01788 function inputLevels(&$im,$low,$high,$swap='') {
01789 if ($low<$high){
01790 $low = t3lib_div::intInRange($low,0,255);
01791 $high = t3lib_div::intInRange($high,0,255);
01792
01793 if ($swap) {
01794 $temp = $low;
01795 $low = 255-$high;
01796 $high = 255-$temp;
01797 }
01798
01799 $delta = $high-$low;
01800 $totalCols = ImageColorsTotal($im);
01801 for ($c=0; $c<$totalCols; $c++) {
01802 $cols = ImageColorsForIndex($im,$c);
01803 $cols['red'] = t3lib_div::intInRange(($cols['red']-$low)/$delta*255, 0,255);
01804 $cols['green'] = t3lib_div::intInRange(($cols['green']-$low)/$delta*255, 0,255);
01805 $cols['blue'] = t3lib_div::intInRange(($cols['blue']-$low)/$delta*255, 0,255);
01806 ImageColorSet($im,$c,$cols['red'],$cols['green'],$cols['blue']);
01807 }
01808 }
01809 }
01810
01819 function reduceColors(&$im,$limit, $cols) {
01820 if (!$this->truecolor && ImageColorsTotal($im)>=$limit) {
01821 $this->makeEffect($im, Array('value'=>'colors='.$cols) );
01822 }
01823 }
01824
01832 function IMreduceColors($file, $cols) {
01833 $fI = t3lib_div::split_fileref($file);
01834 $ext = strtolower($fI['fileext']);
01835 $result = $this->randomName().'.'.$ext;
01836 if (($reduce = t3lib_div::intInRange($cols, 0, ($ext=='gif'?256:$this->truecolorColors), 0))>0) {
01837 $params = ' -colors '.$reduce;
01838 if (!$this->im_version_4) {
01839
01840 if ($reduce<=256) { $params .= ' -type Palette'; }
01841 if ($ext=='png' && $reduce<=256) { $prefix = 'png8:'; }
01842 }
01843 $this->imageMagickExec($file, $prefix.$result, $params);
01844 if ($result) {
01845 return $result;
01846 }
01847 }
01848 return '';
01849 }
01850
01851
01852
01853
01854
01855
01856
01857
01858
01859
01860
01861
01862
01863
01864
01865
01866
01875 function prependAbsolutePath($fontFile) {
01876 $absPath = defined('PATH_typo3') ? dirname(PATH_thisScript).'/' :PATH_site;
01877 $fontFile = t3lib_div::isAbsPath($fontFile) ? $fontFile : t3lib_div::resolveBackPath($absPath.$fontFile);
01878 return $fontFile;
01879 }
01880
01889 function v5_sharpen($factor) {
01890 $factor = t3lib_div::intInRange(ceil($factor/10),0,10);
01891
01892 $sharpenArr=explode(',',','.$this->im5fx_sharpenSteps);
01893 $sharpenF= trim($sharpenArr[$factor]);
01894 if ($sharpenF) {
01895 $cmd = ' -sharpen '.$sharpenF;
01896 return $cmd;
01897 }
01898 }
01899
01908 function v5_blur($factor) {
01909 $factor = t3lib_div::intInRange(ceil($factor/10),0,10);
01910
01911 $blurArr=explode(',',','.$this->im5fx_blurSteps);
01912 $blurF= trim($blurArr[$factor]);
01913 if ($blurF) {
01914 $cmd=' -blur '.$blurF;
01915 return $cmd;
01916 }
01917 }
01918
01925 function randomName() {
01926 $this->createTempSubDir('temp/');
01927 return $this->tempPath.'temp/'.md5(uniqid(''));
01928 }
01929
01938 function applyOffset($cords,$OFFSET) {
01939 $cords[0] = intval($cords[0])+intval($OFFSET[0]);
01940 $cords[1] = intval($cords[1])+intval($OFFSET[1]);
01941 return $cords;
01942 }
01943
01951 function convertColor($string) {
01952 $col=array();
01953 $cParts = explode(':',$string,2);
01954
01955
01956 $string=$cParts[0];
01957 if (strstr($string,'#')) {
01958 $string = ereg_replace('[^A-Fa-f0-9]*','',$string);
01959 $col[]=HexDec(substr($string,0,2));
01960 $col[]=HexDec(substr($string,2,2));
01961 $col[]=HexDec(substr($string,4,2));
01962 } elseif (strstr($string,',')) {
01963 $string = ereg_replace('[^,0-9]*','',$string);
01964 $strArr = explode(',',$string);
01965 $col[]=intval($strArr[0]);
01966 $col[]=intval($strArr[1]);
01967 $col[]=intval($strArr[2]);
01968 } else {
01969 $string = strtolower(trim($string));
01970 if ($this->colMap[$string]) {
01971 $col = $this->colMap[$string];
01972 } else {
01973 $col = Array(0,0,0);
01974 }
01975 }
01976
01977 if (trim($cParts[1])) {
01978 $cParts[1]=trim($cParts[1]);
01979 if (substr($cParts[1],0,1)=='*') {
01980 $val=doubleval(substr($cParts[1],1));
01981 $col[0]=t3lib_div::intInRange($col[0]*$val,0,255);
01982 $col[1]=t3lib_div::intInRange($col[1]*$val,0,255);
01983 $col[2]=t3lib_div::intInRange($col[2]*$val,0,255);
01984 } else {
01985 $val=intval($cParts[1]);
01986 $col[0]=t3lib_div::intInRange($col[0]+$val,0,255);
01987 $col[1]=t3lib_div::intInRange($col[1]+$val,0,255);
01988 $col[2]=t3lib_div::intInRange($col[2]+$val,0,255);
01989 }
01990 }
01991 return $col;
01992 }
01993
02001 function recodeString($string) {
02002
02003 if ($this->nativeCharset && $this->nativeCharset!='utf-8') {
02004 $string = $this->csConvObj->utf8_encode($string,$this->nativeCharset);
02005 }
02006
02007
02008 if ($this->TTFLocaleConv) {
02009 $string = recode_string($this->TTFLocaleConv,$string);
02010 }
02011
02012 return $string;
02013 }
02014
02023 function singleChars($theText,$returnUnicodeNumber=FALSE) {
02024 if ($this->nativeCharset) {
02025 return $this->csConvObj->utf8_to_numberarray($theText,1,$returnUnicodeNumber ? 0 : 1);
02026 } else {
02027 $output=array();
02028 $c=strlen($theText);
02029 for($a=0;$a<$c;$a++) {
02030 $output[]=substr($theText,$a,1);
02031 }
02032 return $output;
02033 }
02034 }
02035
02046 function objPosition($conf,$workArea,$BB) {
02047
02048 $result=Array();
02049 $result[2] = $BB[0];
02050 $result[3] = $BB[1];
02051 $w=$workArea[2];
02052 $h=$workArea[3];
02053
02054 $align = explode(',',$conf['align']);
02055 $align[0] = strtolower(substr(trim($align[0]),0,1));
02056 $align[1] = strtolower(substr(trim($align[1]),0,1));
02057
02058 switch($align[0]) {
02059 case 'r':
02060 $result[0]=$w-$result[2];
02061 break;
02062 case 'c':
02063 $result[0] = round(($w-$result[2])/2);
02064 break;
02065 default:
02066 $result[0] = 0;
02067 break;
02068 }
02069 switch($align[1]) {
02070 case 'b':
02071 $result[1] = $h-$result[3];
02072 break;
02073 case 'c':
02074 $result[1] = round(($h-$result[3])/2);
02075 break;
02076 default:
02077 $result[1]=0;
02078 break;
02079 }
02080 $result = $this->applyOffset($result,t3lib_div::intExplode(',',$conf['offset']));
02081 $result = $this->applyOffset($result,$workArea);
02082 return $result;
02083 }
02084
02085
02086
02087
02088
02089
02090
02091
02092
02093
02094
02095
02096
02097
02098
02099
02100
02101
02102
02103
02104
02105
02106
02107
02108
02109
02110
02125 function imageMagickConvert($imagefile,$newExt='',$w='',$h='',$params='',$frame='',$options='',$mustCreate=0) {
02126 if ($this->NO_IMAGE_MAGICK) {
02127
02128 return $this->getImageDimensions($imagefile);
02129 }
02130
02131 if($info=$this->getImageDimensions($imagefile)) {
02132 $newExt=strtolower(trim($newExt));
02133 if (!$newExt) {
02134 $newExt = $info[2];
02135 }
02136 if ($newExt=='web') {
02137 if (t3lib_div::inList($this->webImageExt,$info[2])) {
02138 $newExt = $info[2];
02139 } else {
02140 $newExt = $this->gif_or_jpg($info[2],$info[0],$info[1]);
02141 if (!$params) {
02142 $params = $this->cmds[$newExt];
02143 }
02144 }
02145 }
02146 if (t3lib_div::inList($this->imageFileExt,$newExt)) {
02147 if (strstr($w.$h, 'm')) {$max=1;} else {$max=0;}
02148
02149 $data = $this->getImageScale($info,$w,$h,$options);
02150 $w=$data['origW'];
02151 $h=$data['origH'];
02152
02153
02154 $wh_noscale = (!$w && !$h) || ($data[0]==$info[0] && $data[1]==$info[1]);
02155
02156 if ($wh_noscale && !$data['crs'] && !$params && !$frame && $newExt==$info[2] && !$mustCreate) {
02157 $info[3] = $imagefile;
02158 return $info;
02159 }
02160 $info[0]=$data[0];
02161 $info[1]=$data[1];
02162
02163 $frame = $this->noFramePrepended ? '' : '['.intval($frame).']';
02164
02165 if (!$params) {
02166 $params = $this->cmds[$newExt];
02167 }
02168
02169 $command = $this->scalecmd.' '.$info[0].'x'.$info[1].'! '.$params.' ';
02170 $cropscale = ($data['crs'] ? 'crs-V'.$data['cropV'].'H'.$data['cropH'] : '');
02171
02172 if ($this->alternativeOutputKey) {
02173 $theOutputName = t3lib_div::shortMD5($command.$cropscale.basename($imagefile).$this->alternativeOutputKey.$frame);
02174 } else {
02175 $theOutputName = t3lib_div::shortMD5($command.$cropscale.$imagefile.filemtime($imagefile).$frame);
02176 }
02177 if ($this->imageMagickConvert_forceFileNameBody) {
02178 $theOutputName = $this->imageMagickConvert_forceFileNameBody;
02179 $this->imageMagickConvert_forceFileNameBody='';
02180 }
02181
02182
02183 $this->createTempSubDir('pics/');
02184 $output = $this->absPrefix.$this->tempPath.'pics/'.$this->filenamePrefix.$theOutputName.'.'.$newExt;
02185
02186
02187 $GLOBALS['TEMP_IMAGES_ON_PAGE'][] = $output;
02188
02189
02190 if ($data['crs']) {
02191 if ($this->dontCheckForExistingTempFile || !$this->file_exists_typo3temp_file($output, $imagefile)) {
02192 $crsOutput = str_replace('pics/', 'pics/crs-', $output);
02193 $this->imageMagickExec($imagefile.$frame, $crsOutput, $command);
02194 $gifCreator = t3lib_div::makeInstance('tslib_gifbuilder');
02195 $gifCreator->init();
02196 if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib'] !== 0) {
02197 if (!$data['origW']) { $data['origW'] = $data[0]; }
02198 if (!$data['origH']) { $data['origH'] = $data[1]; }
02199 $ofX = intval(($data['origW'] - $data[0]) * ($data['cropH']+100)/200);
02200 $ofY = intval(($data['origH'] - $data[1]) * ($data['cropV']+100)/200);
02201 $tmpParm = Array('XY' => intval($data['origW']).','.intval($data['origH']),
02202 '10' => 'IMAGE',
02203 '10.' => array('file'=> $crsOutput, 'offset'=> $ofX.','.$ofY),
02204 );
02205 $gifCreator->start($tmpParm, array());
02206 $newoutput = $gifCreator->gifBuild();
02207 if (!copy($newoutput,$output)) {
02208 $output = $newoutput;
02209 }
02210 } else {
02211 $output = $crsOutput;
02212 }
02213 }
02214 } elseif ($this->dontCheckForExistingTempFile || !$this->file_exists_typo3temp_file($output,$imagefile)) {
02215 $this->imageMagickExec($imagefile.$frame,$output,$command);
02216 }
02217 if (@file_exists($output)) {
02218 $info[3] = $output;
02219 $info[2] = $newExt;
02220 if ($params) {
02221 $info=$this->getImageDimensions($info[3]);
02222 }
02223 if ($info[2]==$this->gifExtension && !$this->dontCompress) {
02224 t3lib_div::gif_compress($info[3],'');
02225 }
02226 return $info;
02227 }
02228 }
02229 }
02230 }
02231
02239 function getImageDimensions($imageFile) {
02240 ereg('([^\.]*)$',$imageFile,$reg);
02241 if (@file_exists($imageFile) && t3lib_div::inList($this->imageFileExt,strtolower($reg[0]))) {
02242 if ($returnArr = $this->getCachedImageDimensions($imageFile)) {
02243 return $returnArr;
02244 } else {
02245 if ($temp = @getImageSize($imageFile)) {
02246 $returnArr = Array($temp[0], $temp[1], strtolower($reg[0]), $imageFile);
02247 } else {
02248 $returnArr = $this->imageMagickIdentify($imageFile);
02249 }
02250 if ($returnArr) {
02251 $this->cacheImageDimensions($returnArr);
02252 return $returnArr;
02253 }
02254 }
02255 }
02256 return false;
02257 }
02258
02267 function cacheImageDimensions($identifyResult) {
02268 global $TYPO3_DB;
02269
02270 if (function_exists('md5_file')) {
02271 $md5Hash = md5_file($identifyResult[3]);
02272 } else {
02273 $md5Hash = md5 (t3lib_div::getURL($identifyResult[3]));
02274 }
02275 if ($md5Hash) {
02276 $fieldArr = array (
02277 'md5hash' => $md5Hash,
02278 'md5filename' => md5($identifyResult[3]),
02279 'tstamp' => time(),
02280 'filename' => $identifyResult[3],
02281 'imagewidth' => $identifyResult[0],
02282 'imageheight' => $identifyResult[1],
02283 );
02284 $TYPO3_DB->exec_INSERTquery('cache_imagesizes', $fieldArr);
02285 if (!$err = $TYPO3_DB->sql_error()) {
02286 return true;
02287 }
02288 }
02289 return false;
02290 }
02291
02299 function getCachedImageDimensions($imageFile) {
02300 global $TYPO3_DB;
02301
02302 if(function_exists('md5_file')) {
02303 $md5Hash = md5_file($imageFile);
02304 } else {
02305 $md5Hash = md5(t3lib_div::getURL ($imageFile));
02306 }
02307 ereg('([^\.]*)$',$imageFile,$reg);
02308 $res = $TYPO3_DB->exec_SELECTquery ('md5hash, imagewidth, imageheight', 'cache_imagesizes', 'md5filename='.$TYPO3_DB->fullQuoteStr(md5($imageFile),'cache_imagesizes'));
02309 if ($res) {
02310 if ($row = $TYPO3_DB->sql_fetch_assoc($res)) {
02311 if ($row['md5hash']!=$md5Hash) {
02312
02313 $TYPO3_DB->exec_DELETEquery ('cache_imagesizes', 'md5hash='.$TYPO3_DB->fullQuoteStr($row['md5hash'],'cache_imagesizes'));
02314 } else {
02315 return (array($row['imagewidth'], $row['imageheight'], strtolower($reg[0]), $imageFile));
02316 }
02317 }
02318 }
02319 return false;
02320 }
02321
02333 function getImageScale($info,$w,$h,$options) {
02334 if (strstr($w.$h, 'm')) {$max=1;} else {$max=0;}
02335
02336 if (strstr($w.$h, 'c')) {
02337 $out['cropH'] = intval(substr(strstr($w, 'c'), 1));
02338 $out['cropV'] = intval(substr(strstr($h, 'c'), 1));
02339 $crs = true;
02340 } else {
02341 $crs = false;
02342 }
02343 $out['crs'] = $crs;
02344
02345 $w=intval($w);
02346 $h=intval($h);
02347
02348 if ($options['maxW']) {
02349 if ($w) {
02350 if ($w>$options['maxW']) {
02351 $w=$options['maxW'];
02352 $max=1;
02353 }
02354 } else {
02355 if ($info[0]>$options['maxW']) {
02356 $w=$options['maxW'];
02357 $max=1;
02358 }
02359 }
02360 }
02361 if ($options['maxH']) {
02362 if ($h) {
02363 if ($h>$options['maxH']) {
02364 $h=$options['maxH'];
02365 $max=1;
02366 }
02367 } else {
02368 if ($info[1]>$options['maxH']) {
02369 $h=$options['maxH'];
02370 $max=1;
02371 }
02372 }
02373 }
02374 $out['origW']=$w;
02375 $out['origH']=$h;
02376 $out['max'] = $max;
02377
02378 if (!$this->mayScaleUp) {
02379 if ($w>$info[0]){$w=$info[0];}
02380 if ($h>$info[1]){$h=$info[1];}
02381 }
02382 if ($w || $h) {
02383 if ($w && !$h) {
02384 $info[1] = ceil($info[1]*($w/$info[0]));
02385 $info[0] = $w;
02386 }
02387 if (!$w && $h) {
02388 $info[0] = ceil($info[0]*($h/$info[1]));
02389 $info[1] = $h;
02390 }
02391 if ($w && $h) {
02392 if ($max) {
02393 $ratio = $info[0]/$info[1];
02394 if ($h*$ratio > $w) {
02395 $h = round($w/$ratio);
02396 } else {
02397 $w = round($h*$ratio);
02398 }
02399 }
02400 if ($crs) {
02401 $ratio = $info[0] / $info[1];
02402 if ($h * $ratio < $w) {
02403 $h = round($w / $ratio);
02404 } else {
02405 $w = round($h * $ratio);
02406 }
02407 }
02408 $info[0] = $w;
02409 $info[1] = $h;
02410 }
02411 }
02412 $out[0]=$info[0];
02413 $out[1]=$info[1];
02414
02415 if ($options['minW'] && $out[0]<$options['minW']) {
02416 if (($max || $crs) && $out[0]) {
02417 $out[1]= round($out[1]*$options['minW']/$out[0]);
02418 }
02419 $out[0]=$options['minW'];
02420 }
02421 if ($options['minH'] && $out[1]<$options['minH']) {
02422 if (($max || $crs) && $out[1]) {
02423 $out[0]= round($out[0]*$options['minH']/$out[1]);
02424 }
02425 $out[1]=$options['minH'];
02426 }
02427
02428 return $out;
02429 }
02430
02439 function file_exists_typo3temp_file($output,$orig='') {
02440 if ($this->enable_typo3temp_db_tracking) {
02441 if (@file_exists($output)) {
02442 return 1;
02443 } else {
02444 $md5Hash=md5($output);
02445 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('md5hash', 'cache_typo3temp_log', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($md5Hash, 'cache_typo3temp_log').' AND tstamp>'.(time()-30));
02446 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
02447 if (is_object($GLOBALS['TSFE'])) $GLOBALS['TSFE']->set_no_cache();
02448 if (is_object($GLOBALS['TT'])) $GLOBALS['TT']->setTSlogMessage('typo3temp_log: Assume this file is being rendered now: '.$output);
02449 return 2;
02450 } else {
02451
02452 $insertFields = array(
02453 'md5hash' => $md5Hash,
02454 'tstamp' => time(),
02455 'filename' => $output,
02456 'orig_filename' => $orig
02457 );
02458 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_typo3temp_log', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($md5Hash, 'cache_typo3temp_log'));
02459 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_typo3temp_log', $insertFields);
02460
02461 if (is_object($GLOBALS['TT'])) $GLOBALS['TT']->setTSlogMessage('typo3temp_log: The row did not exist, so a new is written and file is being processed: '.$output);
02462 return 0;
02463 }
02464 }
02465 } else {
02466 return @file_exists($output);
02467 }
02468 }
02469
02470
02471
02472
02473
02474
02475
02476
02477
02478
02479
02480
02481
02482
02483
02484
02485
02486
02487
02488
02489
02490
02491
02492
02500 function imageMagickIdentify($imagefile) {
02501 if (!$this->NO_IMAGE_MAGICK) {
02502 $frame = $this->noFramePrepended?'':'[0]';
02503 $cmd = t3lib_div::imageMagickCommand('identify', $this->wrapFileName($imagefile).$frame);
02504 $returnVal = array();
02505 exec($cmd, $returnVal);
02506 $splitstring=$returnVal[0];
02507 $this->IM_commands[] = Array ('identify',$cmd,$returnVal[0]);
02508 if ($splitstring) {
02509 ereg('([^\.]*)$',$imagefile,$reg);
02510 $splitinfo = explode(' ', $splitstring);
02511 while (list($key,$val) = each($splitinfo)) {
02512 $temp = '';
02513 if ($val) {$temp = explode('x', $val);}
02514 if (intval($temp[0]) && intval($temp[1])) {
02515 $dim=$temp;
02516 break;
02517 }
02518 }
02519 if ($dim[0] && $dim[1]) {
02520 return Array($dim[0], $dim[1], strtolower($reg[0]), $imagefile);
02521 }
02522 }
02523 }
02524 }
02525
02535 function imageMagickExec($input,$output,$params) {
02536 if (!$this->NO_IMAGE_MAGICK) {
02537 $cmd = t3lib_div::imageMagickCommand('convert', $params.' '.$this->wrapFileName($input).' '.$this->wrapFileName($output));
02538 $this->IM_commands[] = array($output,$cmd);
02539
02540 $ret = exec($cmd);
02541 t3lib_div::fixPermissions($this->wrapFileName($output));
02542
02543 return $ret;
02544 }
02545 }
02546
02558 function combineExec($input,$overlay,$mask,$output, $handleNegation = false) {
02559 if (!$this->NO_IMAGE_MAGICK) {
02560 $params = '-colorspace GRAY +matte';
02561 if ($handleNegation) {
02562 if ($this->maskNegate) {
02563 $params .= ' '.$this->maskNegate;
02564 }
02565 }
02566 $theMask = $this->randomName().'.'.$this->gifExtension;
02567 $this->imageMagickExec($mask, $theMask, $params);
02568 $cmd = t3lib_div::imageMagickCommand('combine', '-compose over +matte '.$this->wrapFileName($input).' '.$this->wrapFileName($overlay).' '.$this->wrapFileName($theMask).' '.$this->wrapFileName($output));
02569 $this->IM_commands[] = Array ($output,$cmd);
02570
02571 $ret = exec($cmd);
02572 t3lib_div::fixPermissions($this->wrapFileName($output));
02573
02574 if (is_file($theMask)) {
02575 @unlink($theMask);
02576 }
02577
02578 return $ret;
02579 }
02580 }
02581
02589 function wrapFileName($inputName) {
02590 if (strstr($inputName,' ')) {
02591 $inputName='"'.$inputName.'"';
02592 }
02593 return $inputName;
02594 }
02595
02596
02597
02598
02599
02600
02601
02602
02603
02604
02605
02606
02607
02608
02609
02610
02611
02612
02613
02614
02615
02616
02617
02618
02619
02620
02621
02622
02623
02630 function checkFile($file) {
02631 if (@is_file($file)) {
02632 return $file;
02633 } else {
02634 return '';
02635 }
02636 }
02637
02644 function createTempSubDir($dirName) {
02645
02646
02647 if (t3lib_div::isFirstPartOfStr($this->tempPath,PATH_site)) {
02648 $tmpPath = $this->tempPath;
02649 } else {
02650 $tmpPath = PATH_site.$this->tempPath;
02651 }
02652
02653
02654 if (!@is_dir($tmpPath.$dirName)) {
02655 return t3lib_div::mkdir($tmpPath.$dirName);
02656 }
02657 }
02658
02666 function applyImageMagickToPHPGif(&$im, $command) {
02667 $tmpStr = $this->randomName();
02668 $theFile = $tmpStr.'.'.$this->gifExtension;
02669 $this->ImageWrite($im, $theFile);
02670 $this->imageMagickExec($theFile,$theFile,$command);
02671 $tmpImg = $this->imageCreateFromFile($theFile);
02672 if ($tmpImg) {
02673 ImageDestroy($im);
02674 $im = $tmpImg;
02675 $this->w = imagesx($im);
02676 $this->h = imagesy($im);
02677 }
02678 if (!$this->dontUnlinkTempFiles) {
02679 unlink($theFile);
02680 }
02681 }
02682
02692 function gif_or_jpg($type,$w,$h) {
02693 if ($type=='ai' || $w*$h < $this->pixelLimitGif) {
02694 return $this->gifExtension;
02695 } else {
02696 return 'jpg';
02697 }
02698 }
02699
02709 function output($file) {
02710 if ($file) {
02711 $reg = array();
02712 ereg('([^\.]*)$',$file,$reg);
02713 $ext=strtolower($reg[0]);
02714 switch($ext) {
02715 case 'gif':
02716 case 'png':
02717 if ($this->ImageWrite($this->im, $file)) {
02718
02719 if ($this->setup['reduceColors'] || (!$this->png_truecolor && $this->truecolor)) {
02720 $reduced = $this->IMreduceColors($file, t3lib_div::intInRange($this->setup['reduceColors'], 256, $this->truecolorColors, 256));
02721 if ($reduced) {
02722 @copy($reduced, $file);
02723 @unlink($reduced);
02724 }
02725 }
02726 t3lib_div::gif_compress($file, 'IM');
02727 }
02728 break;
02729 case 'jpg':
02730 case 'jpeg':
02731 $quality = 0;
02732 if($this->setup['quality']) {
02733 $quality = t3lib_div::intInRange($this->setup['quality'],10,100);
02734 }
02735 if ($this->ImageWrite($this->im, $file, $quality));
02736 break;
02737 }
02738 $GLOBALS['TEMP_IMAGES_ON_PAGE'][]=$file;
02739 }
02740 return $file;
02741 }
02742
02749 function destroy() {
02750 ImageDestroy($this->im);
02751 }
02752
02759 function imgTag ($imgInfo) {
02760 return '<img src="'.$imgInfo[3].'" width="'.$imgInfo[0].'" height="'.$imgInfo[1].'" border="0" alt="" />';
02761 }
02762
02771 function ImageWrite($destImg, $theImage) {
02772 imageinterlace ($destImg,0);
02773 $ext = strtolower(substr($theImage, strrpos($theImage, '.')+1));
02774 switch ($ext) {
02775 case 'jpg':
02776 case 'jpeg':
02777 if (function_exists('imageJpeg')) {
02778 return imageJpeg($destImg, $theImage, $this->jpegQuality);
02779 }
02780 break;
02781 case 'gif':
02782 if (function_exists('imageGif')) {
02783 if ($this->truecolor) {
02784 imagetruecolortopalette($destImg, true, 256);
02785 }
02786 return imageGif($destImg, $theImage);
02787 }
02788 break;
02789 case 'png':
02790 if (function_exists('imagePng')) {
02791 return ImagePng($destImg, $theImage);
02792 }
02793 break;
02794 }
02795 return false;
02796 }
02797
02798
02799
02809 function imageGif($destImg, $theImage) {
02810 return $this->imageWrite($destImg, $theImage);
02811 }
02812
02821 function imageCreateFromGif($sourceImg) {
02822 return $this->imageCreateFromFile($sourceImg);
02823 }
02824
02832 function imageCreateFromFile($sourceImg) {
02833 $imgInf = pathinfo($sourceImg);
02834 $ext = strtolower($imgInf['extension']);
02835
02836 switch ($ext) {
02837 case 'gif':
02838 if (function_exists('imagecreatefromgif')) {
02839 return imageCreateFromGif($sourceImg);
02840 }
02841 break;
02842 case 'png':
02843 if (function_exists('imagecreatefrompng')) {
02844 return imageCreateFromPng($sourceImg);
02845 }
02846 break;
02847 case 'jpg':
02848 case 'jpeg':
02849 if (function_exists('imagecreatefromjpeg')) {
02850 return imageCreateFromJpeg($sourceImg);
02851 }
02852 break;
02853 }
02854
02855
02856 $i = @getimagesize($sourceImg);
02857 $im = $this->imagecreate($i[0],$i[1]);
02858 $Bcolor = ImageColorAllocate($im, 128,128,128);
02859 ImageFilledRectangle($im, 0, 0, $i[0], $i[1], $Bcolor);
02860 return $im;
02861 }
02862
02863
02871 function imagecreate($w, $h) {
02872 if($this->truecolor && function_exists('imagecreatetruecolor')) {
02873 return imagecreatetruecolor($w, $h);
02874 } else {
02875 return imagecreate($w, $h);
02876 }
02877
02878 }
02879
02886 function hexColor($col) {
02887 $r = dechex($col[0]);
02888 if (strlen($r)<2) { $r = '0'.$r; }
02889 $g = dechex($col[1]);
02890 if (strlen($g)<2) { $g = '0'.$g; }
02891 $b = dechex($col[2]);
02892 if (strlen($b)<2) { $b = '0'.$b; }
02893 return '#'.$r.$g.$b;
02894 }
02895
02904 function unifyColors(&$img, $colArr, $closest = false) {
02905 $retCol = -1;
02906 if (is_array($colArr) && count($colArr) && function_exists('imagepng') && function_exists('imagecreatefrompng')) {
02907 $firstCol = array_shift($colArr);
02908 $firstColArr = $this->convertColor($firstCol);
02909 if (count($colArr)>1) {
02910 $origName = $preName = $this->randomName().'.png';
02911 $postName = $this->randomName().'.png';
02912 $this->imageWrite($img, $preName);
02913 $firstCol = $this->hexColor($firstColArr);
02914 foreach ($colArr as $transparentColor) {
02915 $transparentColor = $this->convertColor($transparentColor);
02916 $transparentColor = $this->hexColor($transparentColor);
02917 $cmd = '-fill "'.$firstCol.'" -opaque "'.$transparentColor.'"';
02918 $this->imageMagickExec($preName, $postName, $cmd);
02919 $preName = $postName;
02920 }
02921 $this->imageMagickExec($postName, $origName, '');
02922 if (@is_file($origName)) {
02923 $tmpImg = $this->imageCreateFromFile($origName);
02924 }
02925 } else {
02926 $tmpImg = $img;
02927 }
02928 if ($tmpImg) {
02929 $img = $tmpImg;
02930 if ($closest) {
02931 $retCol = ImageColorClosest ($img, $firstColArr[0], $firstColArr[1], $firstColArr[2]);
02932 } else {
02933 $retCol = ImageColorExact ($img, $firstColArr[0], $firstColArr[1], $firstColArr[2]);
02934 }
02935 }
02936
02937 if (!$this->dontUnlinkTempFiles) {
02938 if ($origName) {
02939 @unlink($origName);
02940 }
02941 if ($postName) {
02942 @unlink($postName);
02943 }
02944 }
02945 }
02946 return $retCol;
02947 }
02948
02949
02950 }
02951
02952 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_stdgraphic.php']) {
02953 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_stdgraphic.php']);
02954 }
02955 ?>