diff options
Diffstat (limited to 'buildscripts/texbuilder')
| -rw-r--r-- | buildscripts/texbuilder/Page2Tex.php | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/buildscripts/texbuilder/Page2Tex.php b/buildscripts/texbuilder/Page2Tex.php new file mode 100644 index 00000000..94567816 --- /dev/null +++ b/buildscripts/texbuilder/Page2Tex.php @@ -0,0 +1,232 @@ +<?php
+
+class Page2Tex
+{
+ private $_current_page;
+ private static $header_count = 0;
+ private $_base;
+ private $_dir;
+
+ private $_verb_find = array('\$','\%', '\{', '\}', "\t");
+ private $_verb_replace = array('$', '%', '{','}', " ");
+
+ function __construct($base, $dir, $current='')
+ {
+ $this->_base = $base;
+ $this->_current_page = $current;
+ $this->_dir = $dir;
+ }
+
+ function setCurrentPage($current)
+ {
+ $this->_current_page = $current;
+ }
+
+ function escape_verbatim($matches)
+ {
+ return "\begin{verbatim}".str_replace($this->_verb_find, $this->_verb_replace, $matches[2])."\end{verbatim}\n";
+ }
+
+ function escape_verb($matches)
+ {
+ $text = str_replace($this->_verb_find, $this->_verb_replace, $matches[1]);
+ return '\verb<'.$text.'<';
+ }
+
+ function include_image($matches)
+ {
+
+ $current_path = $this->_current_page;
+
+ $image = dirname($current_path).'/'.trim($matches[1]);
+
+ $file = realpath($image);
+ $info = getimagesize($file);
+ switch($info[2])
+ {
+ case 1:
+ $im = imagecreatefromgif($file);
+ break;
+ case 2: $im = imagecreatefromjpeg($file); break;
+ case 3: $im = imagecreatefrompng($file); break;
+ }
+ $base = $this->_base;
+
+ if(isset($im))
+ {
+ $prefix = strtolower(str_replace(realpath($base), '', $file));
+ $filename = preg_replace('/\\\|\//', '_', substr($prefix,1));
+ $filename = substr($filename, 0, strrpos($filename,'.')).'.png';
+ $newfile = $this->_dir.'/'.$filename;
+ imagepng($im,$newfile);
+ imagedestroy($im);
+
+ return $this->include_figure($info, $filename);
+ }
+ }
+
+ function include_figure($info, $filename)
+ {
+ $width = sprintf('%0.2f', $info[0]/(135/2.54));
+ return '
+ \begin{figure}[!ht]
+ \centering
+ \includegraphics[width='.$width.'cm]{'.$filename.'}
+ \label{fig:'.$filename.'}
+ \end{figure}
+ ';
+ }
+
+ function anchor($matches)
+ {
+ $page = $this->get_current_path();
+ return '\hypertarget{'.$page.'/'.strtolower($matches[1]).'}{}';
+ }
+
+ function texttt($matches)
+ {
+ return '\texttt{'.str_replace(array('#','_'),array('\#','\_'), $matches[1]).'}';
+ }
+
+ function get_current_path()
+ {
+ $current_path = $this->_current_page;
+ $base = $this->_base;
+ $page = strtolower(substr(str_replace($base, '', $current_path),1));
+ return $page;
+ }
+
+ function make_link($matches)
+ {
+ if(is_int(strpos($matches[1], '#')))
+ {
+ if(strpos($matches[1],'?') ===false)
+ {
+ $target = $this->get_current_path().'/'.substr($matches[1],1);
+ return '\hyperlink{'.$target.'}{'.$matches[2].'}';
+ }
+ else
+ {
+ $page = strtolower(str_replace('?page=', '', $matches[1]));
+ $page = str_replace('.','/',$page);
+ $page = str_replace('#','.page/',$page);
+ return '\hyperlink{'.$page.'}{'.$matches[2].'}';
+ }
+ }
+ else if(is_int(strpos($matches[1],'?')))
+ {
+ $page = str_replace('?page=','',$matches[1]);
+ return '\hyperlink{'.$page.'}{'.$matches[2].'}';
+ }
+ return '\href{'.$matches[1].'}{'.$matches[2].'}';
+ }
+
+ function parse_html($page,$html)
+ {
+ $html = preg_replace('/<\/?com:TContent[^>]*>/', '', $html);
+ $html = preg_replace('/<\/?p[^<]*>/m', '', $html);
+
+ //escape { and }
+ $html = preg_replace('/([^\s]+){([^}]*)}([^\s]+)/', '$1\\\{$2\\\}$3', $html);
+
+ $html = preg_replace_callback('/<img\s+src="?<%~([^"]*)%>"?[^\\/]*\/>/', array($this, 'include_image'), $html);
+
+ //escape %
+ $html = str_replace('%', '\%', $html);
+
+ //codes
+ $html = str_replace('$', '\$', $html);
+ $html = preg_replace('/<com:TTextHighlighter[^>]*>/', '`1`', $html);
+ $html = preg_replace('/<\/com:TTextHighlighter>/', '`2`', $html);
+ $html = preg_replace_callback('/(`1`)([^`]*)(`2`)/m', array($this,'escape_verbatim'), $html);
+ $html = preg_replace_callback('/(<div class="source">)([^<]*)(<\/div>)/', array($this,'escape_verbatim'), $html);
+ $html = preg_replace_callback('/(<pre>)([^<]*)(<\/pre>)/', array($this,'escape_verbatim'), $html);
+
+ //<code>
+ $html = preg_replace_callback('/<code>([^<]*)<\/code>/', array($this,'escape_verb'), $html);
+
+ //runbar
+ $html = preg_replace('/<com:RunBar\s+PagePath="([^"]*)"\s+\/>/',
+ '\href{http://www.pradosoft.com/demos/quickstart/index.php?page=$1}{$1 Demo}', $html);
+
+ //DocLink
+ $html = preg_replace('/<com:DocLink\s+ClassPath="([^"]*)[.]([^.]*)"\s+\/>/',
+ '\href{http://www.pradosoft.com/docs/manual/$1/$2.html}{$1.$2 API Reference}', $html);
+
+ //text modifiers
+ $html = preg_replace('/<b>([^<]*)<\/b>/', '\textbf{$1}', $html);
+ $html = preg_replace('/<i>([^<]*)<\/i>/', '\emph{$1}', $html);
+ $html = preg_replace_callback('/<tt>([^<]*)<\/tt>/', array($this,'texttt'), $html);
+
+ //links
+ $html = preg_replace_callback('/<a[^>]+href="([^"]*)"[^>]*>([^<]*)<\/a>/',
+ array($this,'make_link'), $html);
+ //anchor
+ $html = preg_replace_callback('/<a[^>]+name="([^"]*)"[^>]*><\/a>/', array($this,'anchor'), $html);
+
+ //description <dl>
+ $html = preg_replace('/<dt>([^<]*)<\/dt>/', '\item[$1]', $html);
+ $html = preg_replace('/<\/?dd>/', '', $html);
+ $html = preg_replace('/<dl>/', '\begin{description}', $html);
+ $html = preg_replace('/<\/dl>/', '\end{description}', $html);
+
+ //item lists
+ $html = preg_replace('/<ul>/', '\begin{itemize}', $html);
+ $html = preg_replace('/<\/ul>/', '\end{itemize}', $html);
+ $html = preg_replace('/<ol>/', '\begin{enumerate}', $html);
+ $html = preg_replace('/<\/ol>/', '\end{enumerate}', $html);
+ $html = preg_replace('/<li>/', '\item ', $html);
+ $html = preg_replace('/<\/li>/', '', $html);
+
+ //headings
+ $html = preg_replace('/<h1(\s+id="[^"]+")?>([^<]+)<\/h1>/', '\section{$2}', $html);
+ $html = preg_replace('/<h2(\s+id="[^"]+")?>([^<]+)<\/h2>/', '\subsection{$2}', $html);
+ $html = preg_replace('/<h3(\s+id="[^"]+")?>([^<]+)<\/h3>/', '\subsubsection{$2}', $html);
+
+
+
+ $html = html_entity_decode($html);
+
+
+ return $html;
+ }
+
+ function get_chapter_label($chapter)
+ {
+ return '\hypertarget{'.str_replace(' ', '', $chapter).'}{}';
+ }
+
+ function get_section_label($section)
+ {
+ $section = str_replace('.page', '', $section);
+ return '\hypertarget{'.str_replace('/', '.', $section).'}{}';
+ }
+
+
+ function set_header_id($content, $count)
+ {
+ self::$header_count = $count*100;
+ $content = preg_replace_callback('/<h1>/', array($this,"h1"), $content);
+ $content = preg_replace_callback('/<h2>/', array($this,"h2"), $content);
+ $content = preg_replace_callback('/<h3>/', array($this,"h3"), $content);
+ return $content;
+ }
+
+ function h1($matches)
+ {
+ return "<h1 id=\"".(++self::$header_count)."\">";
+ }
+
+ function h2($matches)
+ {
+ return "<h2 id=\"".(++self::$header_count)."\">";
+ }
+
+ function h3($matches)
+ {
+ return "<h3 id=\"".(++self::$header_count)."\">";
+ }
+
+}
+
+?>
\ No newline at end of file |