getNodePath();
return str_replace($this->rootPath . '/Pages', '', $ContentFullPath);
}
public function Analyze(
$ContentPath,
$OutputDirectory
) {
$this->Batch = $_SESSION['capture']->Batch;
$this->OutputDirectory = $OutputDirectory;
$Elements = $this->Batch->query($ContentPath);
$l = $Elements->length;
$_SESSION['capture']->logEvent("$l elements to proceed");
for($i=0; $i<$l; $i++) {
$Element = $Elements->item($i);
$this->AnalyzeElement($Element);
}
}
private function AnalyzeElement(
$Element
) {
$OutputDirectory = $this->OutputDirectory;
$this->rootPath = $Element->getNodePath();
$this->Words = array();
//$this->font = $this->load_font('Courier', 'host', '');
# begin new HTML
$outhtml =
$OutputDirectory . DIRECTORY_SEPARATOR
. $this->Batch->id . '_' . $Element->id . "_Analyze.html";
$hdoc = new DOMDocument();
$hdoc->loadHTML('');
$hbody = $hdoc->getElementsByTagName('body')->item(0);
$Pages = $Element->getPages();
$pl = $Pages->length;
if($pl > 10) $pl = 10;
# Draw words and boxes
###############################################################
$this->pt = 0;
for($pi=0; $pi<$pl; $pi++) {
$Page = $Pages->item($pi);
$pn = $pi+1;
# Create output page for image
$hpage =
$this->showPage(
$hbody,
$pn,
$Page->width,
$Page->height,
$pt
);
# Draw boxes
$Words = $Page->get('Word');
$wl = $Words->length;
for($wi=0; $wi<$wl; $wi++) {
$Word = $Words->item($wi);
$hword =
$this->showWord(
$hpage,
$Word,
$pt
);
}
# absolute page top position
$pt += $Page->height;
}
$hdoc->save($outhtml);
}
# Add a page as div
private function showPage(
$hparent,
$n,
$w,
$h,
$pt
) {
$hpage = $hparent->ownerDocument->createElement('div');
$hpage->setAttribute('name', 'Page');
$hpage->setAttribute('number', $n);
$hpage->setAttribute(
'style',
'position: absolute;
top: '.($pt + 10).'px;
left: 0px;
width: '.$w.'px;
height: '.$h.'px;
border: solid 1px;'
);
$hparent->appendChild($hpage);
return $hpage;
}
private function showWord(
$hparent,
$Word,
$pt
) {
$Text = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $Word->getText());
$Box = $Word->getBox();
$Box->setAttribute('page', $pn);
$width = round($Box->urx - $Box->llx, 2);
$height = round($Box->lly - $Box->ury, 2);
$path = $this->getContentPath($Word);
$hword = $hparent->ownerDocument->createElement('span', htmlentities($Text));
$hword->setAttribute('name', 'Word');
$hword->setAttribute(
'style',
'position: absolute;
top: '.$Box->ury.'px;
left: '.$Box->llx.'px;
font-family: Arial;
font-size: '.(floor($height)-1).'pt;'
);
$hword->setAttribute(
'title',
"x=" . $Box->llx . " y=" . $Box->lly . " w=$width h=$height"
);
$hparent->appendChild($hword);
# Draw box
/*$this->rect(
$Box->llx,
$Box->lly,
$width,
$height
);
$this->stroke();*/
# Annotation
/*$textflow = $this->create_textflow(
"x=" . $Box->llx . " y=" . $Box->lly . " w=$width h=$height",
"font=".$this->font." fontsize=8"
);
$this->create_annotation(
$Box->llx,
$Page->height - $Box->lly,
$Box->urx,
$Page->height - $Box->ury,
'highlight',
"title=$path createrichtext={textflow=$textflow}" // if type = text: iconname=help"
);*/
}
# Analyze of sub-structures (Table/Row/Cell/Para/Line)
private function AnalyzeContent(
$Content,
$pn
) {
switch($Content->tagName) {
case "Word":
$this->AnalyzeWord($Content, $pn);
break;
default:
$subContents = $Content->childNodes;
$l = $subContents->length;
for($i=0; $i<$l; $i++) {
$subContent = $subContents->item($i);
$this->AnalyzeContent($subContent, $pn);
}
}
}
function fit_font_size(
$Text,
$width
) {
$fontsize = 1;
while($this->stringwidth($Text, $this->font, $fontsize) < $width)
$fontsize++;
$this->setfont($this->font, $fontsize);
}
}