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- Erstellung von Lehraufträgen
- xslfo2pdf
This commit is contained in:
Andreas Österreicher
2007-03-30 11:27:13 +00:00
parent 2bb9a55545
commit e2a22b2b29
64 changed files with 13354 additions and 1 deletions
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include/xslfo2pdf/fo_block.php
+194
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<?PHP /*
xslfo2pdf
Copyright (C) 2005 Tegonal GmbH
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Contact:
mike.toggweiler@tegonal.com
http://xslf2pdf.tegonal.com
*/ ?>
<?PHP
class FO_Block extends FO_LayoutObject{
private static $CHILDNODES = array(
//FO_BidiOverride,
//FO_Character,
FO_ExternalGraphic, /*oesi - uncomment for ExternalGraphic Support*/
FO_InstreamForeignObject,
FO_Inline,
//FO_InlineContainer,
//FO_Leader,
//FO_PageNumber,
//FO_PageNumberCitation,
FO_BasicLink,
//FO_MultiToggle,
FO_Block,
FO_BlockContainer,
FO_TableAndCaption,
FO_Table,
FO_ListBlock
);
protected function getChildNodes() {
return self::$CHILDNODES;
}
protected function initAttributes($node) {
$this->initAttribute($node, "text-align");
$this->initAttribute($node, "content-width");
}
protected function processContent($text) {
$talign = $this->getContext("text-align");
//oesi - add attribute content-width
$colwidth = $this->getContext("content-width");
switch ($talign) {
case "center":
$align = "C";
break;
case "right":
$align = "R";
break;
case "left":
$align = "L";
default:
}
$text = $this->escape($text);
$x = $this->getContext("x");
$x2 = $this->getContext("startx");
if (!$x2) {
$x2 = $x;
}
$y = $this->getContext("y");
// echo "Draw at:$x:$x2:$y<br>";
$pdf = $this->getPdf();
$lineHeight = $this->getContext("line-height");
list($width, $height, $nb, $sx, $sy, $lx, $ly) =
$pdf->Text2($x2, $y, $text, $align, $lineHeight, $x, $colwidth);
//echo "Wrote block:$x:$y:$height:$lineHeight:".$pdf->FontSize.":".$pdf->FontSizePt."<br>";
$this->setLocalContext("content_height", $height);
$this->setLocalContext("content_width", $width);
$this->setLocalContext("lx", $lx);
$this->setLocalContext("ly", $ly);
$this->setLocalContext("sx", $sx);
$this->setLocalContext("sy", $sy);
}
protected function postParseContent($content) {
$this->setContext("startx", $this->getContext("lx"));
$this->setContext("y", $this->getContext("ly"));
$pdf = $this->getPdf();
$this->setLocalContext("width", $pdf->GetPageWidth());
$h1 = $this->getContext("height");
$h2 = $this->getContext("content_height");
if ($h2 > $h1) {
$this->setLocalContext("height", $h2);
}
}
protected function postParse(FO_Object $obj) {
if (!$obj instanceof FO_Inline) {
return parent::postParse($obj);
}
$this->setContext("startx", $obj->getContext("lx"));
$this->setContext("y", $obj->getContext("ly"));
$this->setContext("x", $obj->getContext("x"));
$h1 = $this->getContext("height");
$h2 = $obj->getContext("height");
if ($h2 > $h1) {
$this->setLocalContext("height", $h2);
}
}
private function escape($text) {
return str_replace('\t', '', preg_replace('/\s+/', ' ', $text));
}
}
class FO_Inline extends FO_Block {
protected function processContent($text) {
// echo "show inline content:$text<br>";
return parent::processContent($text);
}
}
class FO_BasicLink extends FO_Block {
protected function initAttributes($node) {
$this->initLocalAttribute($node, "internal-destination");
$this->initLocalAttribute($node, "external-destination");
}
protected function processContent($text) {
parent::processContent($text);
$width = $this->getContext("content_width");
$height = $this->getContext("content_height");
$lx = $this->getContext("lx");
$ly = $this->getContext("ly");
$sx = $this->getContext("sx");
$sy = $this->getContext("sy");
//echo "Link at:$x:$y:$width:$height<br>";
$pdf = $this->getPdf();
$internal = $this->getContext("internal-destination");
$external = $this->getContext("external-destination");
if ($internal) {
$lnk = $pdf->AddLink();
$ref = $this->getReference($internal);
if ($ref) {
//TODO: add all references from id's as well as the page-number
$pdf->SetLink($lnk, $ref->getContext("y"), $ref->getContext("page-number"));
$pdf->Link($x, $y, $width, $height, $lnk);
}
}
else if ($external) {
$pdf->Link($x, $y, $width, $height, $external);
}
}
}
//oesi - add ExternalGraphics
class FO_ExternalGraphic extends FO_Block
{
protected function initAttributes($node)
{
$this->initLocalAttribute($node, "src");
$this->initLocalAttribute($node, "width");
$this->initLocalAttribute($node, "height");
$this->initLocalAttribute($node, "posx");
$this->initLocalAttribute($node, "posy");
}
protected function processContent($text)
{
parent::processContent($text);
$pdf = $this->getPdf();
$src = $this->getContext("src");
$width = $this->getContext("width");
$height = $this->getContext("height");
$x = $this->getContext("posx");
$y = $this->getContext("posy");
$pdf->Image($src, $x, $y, $width, $height, "jpg","");
}
}
?>