Update tex builder.

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