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diff --git a/Build/source/texk/web2c/luatexdir/luapplib/html/ppcode.html b/Build/source/texk/web2c/luatexdir/luapplib/html/ppcode.html new file mode 100644 index 00000000000..e65000d0fd5 --- /dev/null +++ b/Build/source/texk/web2c/luatexdir/luapplib/html/ppcode.html @@ -0,0 +1,923 @@ + + +<!doctype html> + +<html xmlns="http://www.w3.org/1999/xhtml"> + <head> + <meta http-equiv="X-UA-Compatible" content="IE=Edge" /> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> + <title>Examples — pplib 0.1 documentation</title> + <link rel="stylesheet" href="_static/bizstyle.css" type="text/css" /> + <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> + <script type="text/javascript" src="_static/documentation_options.js"></script> + <script type="text/javascript" src="_static/jquery.js"></script> + <script type="text/javascript" src="_static/underscore.js"></script> + <script type="text/javascript" src="_static/doctools.js"></script> + <script type="text/javascript" src="_static/bizstyle.js"></script> + <link rel="index" title="Index" href="genindex.html" /> + <link rel="search" title="Search" href="search.html" /> + <link rel="prev" title="pplib" href="ppapi.html" /> + <meta name="viewport" content="width=device-width,initial-scale=1.0"> + <!--[if lt IE 9]> + <script type="text/javascript" src="_static/css3-mediaqueries.js"></script> + <![endif]--> + </head><body> + <div class="related" role="navigation" aria-label="related navigation"> + <h3>Navigation</h3> + <ul> + <li class="right" style="margin-right: 10px"> + <a href="genindex.html" title="General Index" + accesskey="I">index</a></li> + <li class="right" > + <a href="ppapi.html" title="pplib" + accesskey="P">previous</a> |</li> + <li class="nav-item nav-item-0"><a href="pplib.html">pplib 0.1 documentation</a> »</li> + </ul> + </div> + <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> + <div class="sphinxsidebarwrapper"> + <h3><a href="pplib.html">Table Of Contents</a></h3> + <ul> +<li><a class="reference internal" href="#">Examples</a><ul> +<li><a class="reference internal" href="#example-1">Example 1</a></li> +<li><a class="reference internal" href="#example-2">Example 2</a></li> +<li><a class="reference internal" href="#example-3">Example 3</a></li> +<li><a class="reference internal" href="#ppapi-h">ppapi.h</a></li> +</ul> +</li> +<li><a class="reference internal" href="#changes">Changes</a><ul> +<li><a class="reference internal" href="#v0-97">v0.97</a></li> +<li><a class="reference internal" href="#v0-98">v0.98</a></li> +<li><a class="reference internal" href="#v0-99">v0.99</a></li> +<li><a class="reference internal" href="#v1-00">v1.00</a></li> +<li><a class="reference internal" href="#v1-01">v1.01</a></li> +<li><a class="reference internal" href="#v1-02">v1.02</a></li> +<li><a class="reference internal" href="#v1-03">v1.03</a></li> +<li><a class="reference internal" href="#v1-04">v1.04</a></li> +</ul> +</li> +<li><a class="reference internal" href="#todo">TODO</a></li> +</ul> + + <h4>Previous topic</h4> + <p class="topless"><a href="ppapi.html" + title="previous chapter"><code class="docutils literal notranslate"><span class="pre">pplib</span></code></a></p> + <div role="note" aria-label="source link"> + <h3>This Page</h3> + <ul class="this-page-menu"> + <li><a href="_sources/ppcode.rst.txt" + rel="nofollow">Show Source</a></li> + </ul> + </div> +<div id="searchbox" style="display: none" role="search"> + <h3>Quick search</h3> + <div class="searchformwrapper"> + <form class="search" action="search.html" method="get"> + <input type="text" name="q" /> + <input type="submit" value="Go" /> + <input type="hidden" name="check_keywords" value="yes" /> + <input type="hidden" name="area" value="default" /> + </form> + </div> +</div> +<script type="text/javascript">$('#searchbox').show(0);</script> + </div> + </div> + + <div class="document"> + <div class="documentwrapper"> + <div class="bodywrapper"> + <div class="body" role="main"> + + <div class="section" id="examples"> +<h1>Examples<a class="headerlink" href="#examples" title="Permalink to this headline">¶</a></h1> +<div class="section" id="example-1"> +<h2>Example 1<a class="headerlink" href="#example-1" title="Permalink to this headline">¶</a></h2> +<div class="highlight-default notranslate"><div class="highlight"><pre><span></span> +<span class="c1">#include <stdio.h></span> +<span class="c1">#include "ppapi.h"</span> + +<span class="n">static</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span> <span class="n">sizenum</span> <span class="p">(</span><span class="n">size_t</span> <span class="n">s</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">static</span> <span class="n">char</span> <span class="n">buffer</span><span class="p">[</span><span class="mi">32</span><span class="p">];</span> + <span class="k">if</span> <span class="p">(</span><span class="n">s</span> <span class="o"><</span> <span class="mi">1000</span><span class="p">)</span> + <span class="n">sprintf</span><span class="p">(</span><span class="n">buffer</span><span class="p">,</span> <span class="s2">"</span><span class="si">%u</span><span class="s2">B"</span><span class="p">,</span> <span class="p">(</span><span class="n">unsigned</span><span class="p">)</span><span class="n">s</span><span class="p">);</span> + <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">s</span> <span class="o"><</span> <span class="mi">1000000</span><span class="p">)</span> + <span class="n">sprintf</span><span class="p">(</span><span class="n">buffer</span><span class="p">,</span> <span class="s2">"</span><span class="si">%.2f</span><span class="s2">kB"</span><span class="p">,</span> <span class="p">(</span><span class="n">double</span><span class="p">)(</span><span class="n">s</span><span class="p">)</span> <span class="o">/</span> <span class="mi">1000</span><span class="p">);</span> + <span class="k">else</span> + <span class="n">sprintf</span><span class="p">(</span><span class="n">buffer</span><span class="p">,</span> <span class="s2">"</span><span class="si">%.2f</span><span class="s2">MB"</span><span class="p">,</span> <span class="p">(</span><span class="n">double</span><span class="p">)(</span><span class="n">s</span><span class="p">)</span> <span class="o">/</span> <span class="mi">1000000</span><span class="p">);</span> + <span class="k">return</span> <span class="n">buffer</span><span class="p">;</span> +<span class="p">}</span> + +<span class="n">static</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span> <span class="n">crypt_info</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">switch</span> <span class="p">(</span><span class="n">ppdoc_crypt_status</span><span class="p">(</span><span class="n">pdf</span><span class="p">))</span> + <span class="p">{</span> + <span class="n">case</span> <span class="n">PPCRYPT_NONE</span><span class="p">:</span> + <span class="k">return</span> <span class="s2">"none"</span><span class="p">;</span> + <span class="n">case</span> <span class="n">PPCRYPT_DONE</span><span class="p">:</span> + <span class="k">return</span> <span class="s2">"empty password"</span><span class="p">;</span> + <span class="n">case</span> <span class="n">PPCRYPT_PASS</span><span class="p">:</span> + <span class="k">return</span> <span class="s2">"nonempty password"</span><span class="p">;</span> + <span class="n">default</span><span class="p">:</span> + <span class="k">break</span><span class="p">;</span> + <span class="p">}</span> + <span class="k">return</span> <span class="s2">"this shouldn't happen"</span><span class="p">;</span> +<span class="p">}</span> + +<span class="n">static</span> <span class="n">void</span> <span class="n">print_info</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">ppdict</span> <span class="o">*</span><span class="n">info</span><span class="p">;</span> + <span class="n">ppstring</span> <span class="n">creator</span><span class="p">,</span> <span class="n">producer</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">memused</span><span class="p">,</span> <span class="n">memwaste</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">((</span><span class="n">info</span> <span class="o">=</span> <span class="n">ppdoc_info</span><span class="p">(</span><span class="n">pdf</span><span class="p">))</span> <span class="o">!=</span> <span class="n">NULL</span><span class="p">)</span> + <span class="p">{</span> + <span class="k">if</span> <span class="p">((</span><span class="n">creator</span> <span class="o">=</span> <span class="n">ppdict_rget_string</span><span class="p">(</span><span class="n">info</span><span class="p">,</span> <span class="s2">"Creator"</span><span class="p">))</span> <span class="o">!=</span> <span class="n">NULL</span><span class="p">)</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" creator: </span><span class="si">%s</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">ppstring_decoded</span><span class="p">(</span><span class="n">creator</span><span class="p">));</span> + <span class="k">if</span> <span class="p">((</span><span class="n">producer</span> <span class="o">=</span> <span class="n">ppdict_rget_string</span><span class="p">(</span><span class="n">info</span><span class="p">,</span> <span class="s2">"Producer"</span><span class="p">))</span> <span class="o">!=</span> <span class="n">NULL</span><span class="p">)</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" producer: </span><span class="si">%s</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">ppstring_decoded</span><span class="p">(</span><span class="n">producer</span><span class="p">));</span> + <span class="p">}</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" version: </span><span class="si">%s</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">ppdoc_version_string</span><span class="p">(</span><span class="n">pdf</span><span class="p">));</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" protection: </span><span class="si">%s</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">crypt_info</span><span class="p">(</span><span class="n">pdf</span><span class="p">));</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" filesize: </span><span class="si">%s</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">sizenum</span><span class="p">(</span><span class="n">ppdoc_file_size</span><span class="p">(</span><span class="n">pdf</span><span class="p">)));</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" objects: "</span> <span class="n">PPUINTF</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">ppdoc_objects</span><span class="p">(</span><span class="n">pdf</span><span class="p">));</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" pagecount: "</span> <span class="n">PPUINTF</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">ppdoc_page_count</span><span class="p">(</span><span class="n">pdf</span><span class="p">));</span> + <span class="n">memused</span> <span class="o">=</span> <span class="n">ppdoc_memory</span><span class="p">(</span><span class="n">pdf</span><span class="p">,</span> <span class="o">&</span><span class="n">memwaste</span><span class="p">);</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" memused: </span><span class="si">%s</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">sizenum</span><span class="p">(</span><span class="n">memused</span><span class="p">));</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">" memwaste: </span><span class="si">%s</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">sizenum</span><span class="p">(</span><span class="n">memwaste</span><span class="p">));</span> +<span class="p">}</span> + +<span class="n">static</span> <span class="nb">int</span> <span class="n">usage</span> <span class="p">(</span><span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">argv0</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"pplib "</span> <span class="n">pplib_version</span> <span class="s2">", "</span> <span class="n">pplib_author</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"usage: </span><span class="si">%s</span><span class="s2"> file1.pdf file2.pdf ...</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">argv0</span><span class="p">);</span> + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> + +<span class="nb">int</span> <span class="n">main</span> <span class="p">(</span><span class="nb">int</span> <span class="n">argc</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">**</span><span class="n">argv</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">filepath</span><span class="p">;</span> + <span class="nb">int</span> <span class="n">a</span><span class="p">;</span> + <span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">argc</span> <span class="o"><</span> <span class="mi">2</span><span class="p">)</span> + <span class="k">return</span> <span class="n">usage</span><span class="p">(</span><span class="n">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">]);</span> + <span class="k">for</span> <span class="p">(</span><span class="n">a</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> <span class="n">a</span> <span class="o"><</span> <span class="n">argc</span><span class="p">;</span> <span class="o">++</span><span class="n">a</span><span class="p">)</span> + <span class="p">{</span> + <span class="n">filepath</span> <span class="o">=</span> <span class="n">argv</span><span class="p">[</span><span class="n">a</span><span class="p">];</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"loading </span><span class="si">%s</span><span class="s2">... "</span><span class="p">,</span> <span class="n">filepath</span><span class="p">);</span> + <span class="n">pdf</span> <span class="o">=</span> <span class="n">ppdoc_load</span><span class="p">(</span><span class="n">filepath</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">pdf</span> <span class="o">==</span> <span class="n">NULL</span><span class="p">)</span> + <span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"failed</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="k">continue</span><span class="p">;</span> + <span class="p">}</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"done.</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="n">print_info</span><span class="p">(</span><span class="n">pdf</span><span class="p">);</span> + <span class="n">ppdoc_free</span><span class="p">(</span><span class="n">pdf</span><span class="p">);</span> + <span class="p">}</span> + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> +</pre></div> +</div> +</div> +<div class="section" id="example-2"> +<h2>Example 2<a class="headerlink" href="#example-2" title="Permalink to this headline">¶</a></h2> +<div class="highlight-default notranslate"><div class="highlight"><pre><span></span> +<span class="c1">#include <stdio.h></span> +<span class="c1">#include <assert.h></span> +<span class="c1">#include "ppapi.h"</span> + +<span class="n">static</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span> <span class="n">get_file_name</span> <span class="p">(</span><span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">path</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">fn</span><span class="p">,</span> <span class="o">*</span><span class="n">p</span><span class="p">;</span> + <span class="k">for</span> <span class="p">(</span><span class="n">fn</span> <span class="o">=</span> <span class="n">p</span> <span class="o">=</span> <span class="n">path</span><span class="p">;</span> <span class="o">*</span><span class="n">p</span> <span class="o">!=</span> <span class="s1">'</span><span class="se">\0</span><span class="s1">'</span><span class="p">;</span> <span class="o">++</span><span class="n">p</span><span class="p">)</span> + <span class="k">if</span> <span class="p">(</span><span class="o">*</span><span class="n">p</span> <span class="o">==</span> <span class="s1">'</span><span class="se">\\</span><span class="s1">'</span> <span class="o">||</span> <span class="o">*</span><span class="n">p</span> <span class="o">==</span> <span class="s1">'/'</span><span class="p">)</span> + <span class="n">fn</span> <span class="o">=</span> <span class="n">p</span> <span class="o">+</span> <span class="mi">1</span><span class="p">;</span> + <span class="k">return</span> <span class="n">fn</span><span class="p">;</span> +<span class="p">}</span> + +<span class="n">static</span> <span class="n">void</span> <span class="n">box_info</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="n">pagedict</span><span class="p">,</span> <span class="n">FILE</span> <span class="o">*</span><span class="n">fh</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">boxes</span><span class="p">[]</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"MediaBox"</span><span class="p">,</span> <span class="s2">"CropBox"</span><span class="p">,</span> <span class="s2">"BleedBox"</span><span class="p">,</span> <span class="s2">"TrimBox"</span><span class="p">,</span> <span class="s2">"ArtBox"</span><span class="p">};</span> + <span class="n">pprect</span> <span class="n">rect</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">i</span><span class="p">;</span> + <span class="k">for</span> <span class="p">(</span><span class="n">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="n">i</span> <span class="o"><</span> <span class="n">sizeof</span><span class="p">(</span><span class="n">boxes</span><span class="p">)</span> <span class="o">/</span> <span class="n">sizeof</span><span class="p">(</span><span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="p">);</span> <span class="o">++</span><span class="n">i</span><span class="p">)</span> + <span class="k">if</span> <span class="p">(</span><span class="n">ppdict_get_box</span><span class="p">(</span><span class="n">pagedict</span><span class="p">,</span> <span class="n">boxes</span><span class="p">[</span><span class="n">i</span><span class="p">],</span> <span class="o">&</span><span class="n">rect</span><span class="p">))</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">fh</span><span class="p">,</span> <span class="s2">"</span><span class="si">%%%%</span><span class="s2"> </span><span class="si">%s</span><span class="s2"> [</span><span class="si">%f</span><span class="s2"> </span><span class="si">%f</span><span class="s2"> </span><span class="si">%f</span><span class="s2"> </span><span class="si">%f</span><span class="s2">]</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">boxes</span><span class="p">[</span><span class="n">i</span><span class="p">],</span> <span class="n">rect</span><span class="o">.</span><span class="n">lx</span><span class="p">,</span> <span class="n">rect</span><span class="o">.</span><span class="n">ly</span><span class="p">,</span> <span class="n">rect</span><span class="o">.</span><span class="n">rx</span><span class="p">,</span> <span class="n">rect</span><span class="o">.</span><span class="n">ry</span><span class="p">);</span> +<span class="p">}</span> + +<span class="n">static</span> <span class="nb">int</span> <span class="n">usage</span> <span class="p">(</span><span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">argv0</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"pplib "</span> <span class="n">pplib_version</span> <span class="s2">", "</span> <span class="n">pplib_author</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"usage: </span><span class="si">%s</span><span class="s2"> file1.pdf file2.pdf ...</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">argv0</span><span class="p">);</span> + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> + +<span class="c1">#define OUTDIR "."</span> + +<span class="n">static</span> <span class="n">void</span> <span class="n">log_callback</span> <span class="p">(</span><span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">message</span><span class="p">,</span> <span class="n">void</span> <span class="o">*</span><span class="n">alien</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">fprintf</span><span class="p">((</span><span class="n">FILE</span> <span class="o">*</span><span class="p">)</span><span class="n">alien</span><span class="p">,</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">ooops: </span><span class="si">%s</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">message</span><span class="p">);</span> +<span class="p">}</span> + +<span class="nb">int</span> <span class="n">main</span> <span class="p">(</span><span class="nb">int</span> <span class="n">argc</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">**</span><span class="n">argv</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">filepath</span><span class="p">,</span> <span class="o">*</span><span class="n">filename</span><span class="p">;</span> + <span class="nb">int</span> <span class="n">a</span><span class="p">;</span> + <span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">;</span> + <span class="n">ppref</span> <span class="o">*</span><span class="n">pageref</span><span class="p">;</span> + <span class="n">ppdict</span> <span class="o">*</span><span class="n">pagedict</span><span class="p">;</span> + <span class="nb">int</span> <span class="n">pageno</span><span class="p">;</span> + <span class="n">char</span> <span class="n">outname</span><span class="p">[</span><span class="mi">1024</span><span class="p">];</span> + <span class="n">FILE</span> <span class="o">*</span><span class="n">fh</span><span class="p">;</span> + <span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">;</span> + <span class="n">uint8_t</span> <span class="o">*</span><span class="n">data</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">size</span><span class="p">;</span> + <span class="n">ppcontext</span> <span class="o">*</span><span class="n">context</span><span class="p">;</span> + <span class="n">ppobj</span> <span class="o">*</span><span class="n">obj</span><span class="p">;</span> + <span class="n">ppname</span> <span class="n">op</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">operators</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">argc</span> <span class="o"><</span> <span class="mi">2</span><span class="p">)</span> + <span class="k">return</span> <span class="n">usage</span><span class="p">(</span><span class="n">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">]);</span> + <span class="n">ppstream_init_buffers</span><span class="p">();</span> + <span class="n">pplog_callback</span><span class="p">(</span><span class="n">log_callback</span><span class="p">,</span> <span class="n">stderr</span><span class="p">);</span> + <span class="n">context</span> <span class="o">=</span> <span class="n">ppcontext_new</span><span class="p">();</span> + <span class="k">for</span> <span class="p">(</span><span class="n">a</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> <span class="n">a</span> <span class="o"><</span> <span class="n">argc</span><span class="p">;</span> <span class="o">++</span><span class="n">a</span><span class="p">)</span> + <span class="p">{</span> + <span class="n">filepath</span> <span class="o">=</span> <span class="n">argv</span><span class="p">[</span><span class="n">a</span><span class="p">];</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"loading </span><span class="si">%s</span><span class="s2">... "</span><span class="p">,</span> <span class="n">filepath</span><span class="p">);</span> + <span class="n">pdf</span> <span class="o">=</span> <span class="n">ppdoc_load</span><span class="p">(</span><span class="n">filepath</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">pdf</span> <span class="o">==</span> <span class="n">NULL</span><span class="p">)</span> + <span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"failed</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="k">continue</span><span class="p">;</span> + <span class="p">}</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"done.</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="n">switch</span> <span class="p">(</span><span class="n">ppdoc_crypt_status</span><span class="p">(</span><span class="n">pdf</span><span class="p">))</span> + <span class="p">{</span> + <span class="n">case</span> <span class="n">PPCRYPT_NONE</span><span class="p">:</span> + <span class="n">case</span> <span class="n">PPCRYPT_DONE</span><span class="p">:</span> + <span class="k">break</span><span class="p">;</span> + <span class="n">case</span> <span class="n">PPCRYPT_PASS</span><span class="p">:</span> + <span class="k">if</span> <span class="p">(</span><span class="n">ppdoc_crypt_pass</span><span class="p">(</span><span class="n">pdf</span><span class="p">,</span> <span class="s2">"dummy"</span><span class="p">,</span> <span class="mi">5</span><span class="p">,</span> <span class="n">NULL</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> <span class="o">==</span> <span class="n">PPCRYPT_DONE</span> <span class="o">||</span> <span class="n">ppdoc_crypt_pass</span><span class="p">(</span><span class="n">pdf</span><span class="p">,</span> <span class="n">NULL</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="s2">"dummy"</span><span class="p">,</span> <span class="mi">5</span><span class="p">)</span> <span class="o">==</span> <span class="n">PPCRYPT_DONE</span><span class="p">)</span> + <span class="k">break</span><span class="p">;</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"sorry, password needed</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="n">ppdoc_free</span><span class="p">(</span><span class="n">pdf</span><span class="p">);</span> + <span class="k">continue</span><span class="p">;</span> + <span class="n">case</span> <span class="n">PPCRYPT_FAIL</span><span class="p">:</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"sorry, encryption failed</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="n">ppdoc_free</span><span class="p">(</span><span class="n">pdf</span><span class="p">);</span> + <span class="k">continue</span><span class="p">;</span> + <span class="p">}</span> + <span class="n">filename</span> <span class="o">=</span> <span class="n">get_file_name</span><span class="p">(</span><span class="n">filepath</span><span class="p">);</span> + <span class="n">sprintf</span><span class="p">(</span><span class="n">outname</span><span class="p">,</span> <span class="n">OUTDIR</span> <span class="s2">"/</span><span class="si">%s</span><span class="s2">.out"</span><span class="p">,</span> <span class="n">filename</span><span class="p">);</span> + <span class="n">fh</span> <span class="o">=</span> <span class="n">fopen</span><span class="p">(</span><span class="n">outname</span><span class="p">,</span> <span class="s2">"wb"</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">fh</span> <span class="o">==</span> <span class="n">NULL</span><span class="p">)</span> + <span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s2">"can't open </span><span class="si">%s</span><span class="s2"> for writing</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">outname</span><span class="p">);</span> + <span class="k">continue</span><span class="p">;</span> + <span class="p">}</span> + <span class="k">for</span> <span class="p">(</span><span class="n">pageref</span> <span class="o">=</span> <span class="n">ppdoc_first_page</span><span class="p">(</span><span class="n">pdf</span><span class="p">),</span> <span class="n">pageno</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> + <span class="n">pageref</span> <span class="o">!=</span> <span class="n">NULL</span><span class="p">;</span> + <span class="n">pageref</span> <span class="o">=</span> <span class="n">ppdoc_next_page</span><span class="p">(</span><span class="n">pdf</span><span class="p">),</span> <span class="o">++</span><span class="n">pageno</span><span class="p">)</span> + <span class="p">{</span> + <span class="n">pagedict</span> <span class="o">=</span> <span class="n">pageref</span><span class="o">-></span><span class="nb">object</span><span class="o">.</span><span class="n">dict</span><span class="p">;</span> + <span class="o">/*</span> <span class="n">decompress</span> <span class="n">contents</span> <span class="n">data</span> <span class="o">*/</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">fh</span><span class="p">,</span> <span class="s2">"</span><span class="si">%%%%</span><span class="s2"> PAGE </span><span class="si">%d</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">pageno</span><span class="p">);</span> + <span class="n">box_info</span><span class="p">(</span><span class="n">pagedict</span><span class="p">,</span> <span class="n">fh</span><span class="p">);</span> + <span class="k">for</span> <span class="p">(</span><span class="n">stream</span> <span class="o">=</span> <span class="n">ppcontents_first</span><span class="p">(</span><span class="n">pagedict</span><span class="p">);</span> + <span class="n">stream</span> <span class="o">!=</span> <span class="n">NULL</span><span class="p">;</span> + <span class="n">stream</span> <span class="o">=</span> <span class="n">ppcontents_next</span><span class="p">(</span><span class="n">pagedict</span><span class="p">,</span> <span class="n">stream</span><span class="p">))</span> + <span class="p">{</span> + <span class="k">for</span> <span class="p">(</span><span class="n">data</span> <span class="o">=</span> <span class="n">ppstream_first</span><span class="p">(</span><span class="n">stream</span><span class="p">,</span> <span class="o">&</span><span class="n">size</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span> + <span class="n">data</span> <span class="o">!=</span> <span class="n">NULL</span><span class="p">;</span> + <span class="n">data</span> <span class="o">=</span> <span class="n">ppstream_next</span><span class="p">(</span><span class="n">stream</span><span class="p">,</span> <span class="o">&</span><span class="n">size</span><span class="p">))</span> + <span class="n">fwrite</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="n">fh</span><span class="p">);</span> + <span class="n">ppstream_done</span><span class="p">(</span><span class="n">stream</span><span class="p">);</span> + <span class="p">}</span> + <span class="o">/*</span> <span class="n">now</span> <span class="n">parse</span> <span class="n">contents</span> <span class="o">*/</span> + <span class="k">for</span> <span class="p">(</span><span class="n">stream</span> <span class="o">=</span> <span class="n">ppcontents_first</span><span class="p">(</span><span class="n">pagedict</span><span class="p">);</span> + <span class="n">stream</span> <span class="o">!=</span> <span class="n">NULL</span><span class="p">;</span> + <span class="n">stream</span> <span class="o">=</span> <span class="n">ppcontents_next</span><span class="p">(</span><span class="n">pagedict</span><span class="p">,</span> <span class="n">stream</span><span class="p">))</span> + <span class="p">{</span> + <span class="n">operators</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + <span class="k">for</span> <span class="p">(</span><span class="n">obj</span> <span class="o">=</span> <span class="n">ppcontents_first_op</span><span class="p">(</span><span class="n">context</span><span class="p">,</span> <span class="n">stream</span><span class="p">,</span> <span class="o">&</span><span class="n">size</span><span class="p">,</span> <span class="o">&</span><span class="n">op</span><span class="p">);</span> + <span class="n">obj</span> <span class="o">!=</span> <span class="n">NULL</span><span class="p">;</span> + <span class="n">obj</span> <span class="o">=</span> <span class="n">ppcontents_next_op</span><span class="p">(</span><span class="n">context</span><span class="p">,</span> <span class="n">stream</span><span class="p">,</span> <span class="o">&</span><span class="n">size</span><span class="p">,</span> <span class="o">&</span><span class="n">op</span><span class="p">))</span> + <span class="o">++</span><span class="n">operators</span><span class="p">;</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">fh</span><span class="p">,</span> <span class="s2">"</span><span class="si">%%%%</span><span class="s2"> OPERATORS count "</span> <span class="n">PPSIZEF</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">operators</span><span class="p">);</span> + <span class="n">ppstream_done</span><span class="p">(</span><span class="n">stream</span><span class="p">);</span> + <span class="o">//</span><span class="n">obj</span> <span class="o">=</span> <span class="n">ppcontents_parse</span><span class="p">(</span><span class="n">context</span><span class="p">,</span> <span class="n">stream</span><span class="p">,</span> <span class="o">&</span><span class="n">size</span><span class="p">);</span> + <span class="o">//</span><span class="n">fprintf</span><span class="p">(</span><span class="n">fh</span><span class="p">,</span> <span class="s2">"</span><span class="si">%%%%</span><span class="s2"> items count "</span> <span class="n">PPSIZEF</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="n">size</span><span class="p">);</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">fh</span><span class="p">,</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> + <span class="p">}</span> + <span class="n">ppcontext_done</span><span class="p">(</span><span class="n">context</span><span class="p">);</span> + <span class="p">}</span> + <span class="n">fclose</span><span class="p">(</span><span class="n">fh</span><span class="p">);</span> + <span class="n">ppdoc_free</span><span class="p">(</span><span class="n">pdf</span><span class="p">);</span> + <span class="p">}</span> + <span class="n">ppcontext_free</span><span class="p">(</span><span class="n">context</span><span class="p">);</span> + <span class="n">ppstream_free_buffers</span><span class="p">();</span> + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> +</pre></div> +</div> +</div> +<div class="section" id="example-3"> +<h2>Example 3<a class="headerlink" href="#example-3" title="Permalink to this headline">¶</a></h2> +<div class="highlight-default notranslate"><div class="highlight"><pre><span></span> +#include <stdio.h> +//#include "ppapi.h" +#include "pplib.h" +#include "assert.h" + +static int usage (const char *argv0) +{ + printf("pplib " pplib_version ", " pplib_author "\n"); + printf("usage: %s file1.pdf file2.pdf ...\n", argv0); + return 0; +} + +static void print_result_filter (ppstream *stream, int decode) +{ + ppstream_filter info; + size_t i; + + ppstream_filter_info(stream, &info, decode); + printf("when %s: /Filter [", decode ? "uncompressed" : "compressed"); + for (i = 0; i < info.count; ++i) + printf(" /%s", ppstream_filter_name[info.filters[i]]); + printf(" ]"); + if (info.params != NULL) + { + printf(" /DecodeParms ["); + for (i = 0; i < info.count; ++i) + printf(" %s", info.params[i] != NULL ? "<<...>>" : "null"); + printf(" ]"); + } + printf("\n"); +} + +static void print_stream_info (ppref *ref, ppstream *stream) +{ + size_t length; + printf("object %lu %lu R\n", (unsigned long)ref->number, (unsigned long)ref->version); + if (stream->flags & PPSTREAM_FILTER) + printf("filtered "); + else + printf("plain "); + if (stream->flags & PPSTREAM_IMAGE) + printf("image "); + else + printf("stream "); + if (stream->flags & PPSTREAM_ENCRYPTED) + printf("encrypted "); + if (stream->flags & PPSTREAM_NOT_SUPPORTED) + printf("invalid "); + if (!ppdict_rget_uint(stream->dict, "Length", &length)) + length = 0; + assert(stream->length == length); + printf("length %lu (/Length %lu)\n", (unsigned long)stream->length, (unsigned long)length); + print_result_filter(stream, 0); + print_result_filter(stream, 1); + printf("\n"); +} + +int main (int argc, const char **argv) +{ + const char *filepath; + int a; + ppdoc *pdf; + ppxref *xref; + ppxsec *xsec; + size_t xi; + ppuint refnum; + ppref *ref; + + if (argc < 2) + return usage(argv[0]); + for (a = 1; a < argc; ++a) + { + filepath = argv[a]; + printf("loading %s... ", filepath); + pdf = ppdoc_load(filepath); + if (pdf == NULL) + { + printf("failed\n"); + continue; + } + printf("done.\n"); + for (xref = ppdoc_xref(pdf); xref != NULL; xref = ppxref_prev(xref)) + { + for (xi = 0, xsec = xref->sects; xi < xref->size; ++xi, ++xsec) + { + for (refnum = xsec->first, ref = xsec->refs; refnum <= xsec->last; ++refnum, ++ref) + { + if (ref->object.type != PPSTREAM) + continue; + print_stream_info(ref, ref->object.stream); + } + } + } + ppdoc_free(pdf); + } + return 0; +} +</pre></div> +</div> +</div> +<div class="section" id="ppapi-h"> +<h2>ppapi.h<a class="headerlink" href="#ppapi-h" title="Permalink to this headline">¶</a></h2> +<div class="highlight-default notranslate"><div class="highlight"><pre><span></span> +<span class="c1">#ifndef PP_API_H</span> +<span class="c1">#define PP_API_H</span> + +<span class="c1">#include <stdint.h></span> +<span class="c1">#include <stddef.h></span> +<span class="c1">#include <string.h></span> + +<span class="c1">#include "ppconf.h"</span> + +<span class="c1">#define pplib_version "v1.03"</span> +<span class="c1">#define pplib_author "p.jackowski@gust.org.pl"</span> + +<span class="o">/*</span> <span class="n">types</span> <span class="o">*/</span> + +<span class="n">typedef</span> <span class="n">int64_t</span> <span class="n">ppint</span><span class="p">;</span> +<span class="n">typedef</span> <span class="n">size_t</span> <span class="n">ppuint</span><span class="p">;</span> <span class="o">//</span> <span class="n">machine</span> <span class="n">word</span> + +<span class="n">typedef</span> <span class="n">double</span> <span class="n">ppnum</span><span class="p">;</span> +<span class="n">typedef</span> <span class="n">char</span> <span class="o">*</span> <span class="n">ppname</span><span class="p">;</span> +<span class="n">typedef</span> <span class="n">char</span> <span class="o">*</span> <span class="n">ppstring</span><span class="p">;</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">size_t</span> <span class="n">size</span><span class="p">;</span> + <span class="nb">int</span> <span class="n">flags</span><span class="p">;</span> +<span class="p">}</span> <span class="n">_ppname</span><span class="p">;</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">size_t</span> <span class="n">size</span><span class="p">;</span> + <span class="nb">int</span> <span class="n">flags</span><span class="p">;</span> +<span class="p">}</span> <span class="n">_ppstring</span><span class="p">;</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="n">ppobj</span> <span class="n">ppobj</span><span class="p">;</span> +<span class="n">typedef</span> <span class="n">struct</span> <span class="n">ppref</span> <span class="n">ppref</span><span class="p">;</span> + + +<span class="c1">#if ARM_COMPLIANT</span> +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">ppobj</span> <span class="o">*</span><span class="n">data</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">size</span><span class="p">;</span> + <span class="n">ppnum</span> <span class="n">PPARRAY_ALIGNMENT</span><span class="p">;</span> +<span class="p">}</span> <span class="n">pparray</span><span class="p">;</span> +<span class="c1">#else</span> +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">ppobj</span> <span class="o">*</span><span class="n">data</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">size</span><span class="p">;</span> +<span class="p">}</span> <span class="n">pparray</span><span class="p">;</span> +<span class="c1">#endif</span> + + +<span class="c1">#if ARM_COMPLIANT</span> +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">ppobj</span> <span class="o">*</span><span class="n">data</span><span class="p">;</span> + <span class="n">ppname</span> <span class="o">*</span><span class="n">keys</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">size</span><span class="p">;</span> + <span class="n">ppnum</span> <span class="n">PPDICT_ALIGNMENT</span><span class="p">;</span> +<span class="p">}</span> <span class="n">ppdict</span><span class="p">;</span> + +<span class="c1">#else</span> +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">ppobj</span> <span class="o">*</span><span class="n">data</span><span class="p">;</span> + <span class="n">ppname</span> <span class="o">*</span><span class="n">keys</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">size</span><span class="p">;</span> +<span class="p">}</span> <span class="n">ppdict</span><span class="p">;</span> +<span class="c1">#endif</span> + +<span class="n">typedef</span> <span class="n">enum</span> <span class="p">{</span> + <span class="n">PPSTREAM_BASE16</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> + <span class="n">PPSTREAM_BASE85</span><span class="p">,</span> + <span class="n">PPSTREAM_RUNLENGTH</span><span class="p">,</span> + <span class="n">PPSTREAM_FLATE</span><span class="p">,</span> + <span class="n">PPSTREAM_LZW</span><span class="p">,</span> + <span class="n">PPSTREAM_CCITT</span><span class="p">,</span> + <span class="n">PPSTREAM_DCT</span><span class="p">,</span> + <span class="n">PPSTREAM_JBIG2</span><span class="p">,</span> + <span class="n">PPSTREAM_JPX</span><span class="p">,</span> + <span class="n">PPSTREAM_CRYPT</span> +<span class="p">}</span> <span class="n">ppstreamtp</span><span class="p">;</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">ppstreamtp</span> <span class="o">*</span><span class="n">filters</span><span class="p">;</span> + <span class="n">ppdict</span> <span class="o">**</span><span class="n">params</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">count</span><span class="p">;</span> +<span class="p">}</span> <span class="n">ppstream_filter</span><span class="p">;</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">;</span> + <span class="n">void</span> <span class="o">*</span><span class="nb">input</span><span class="p">,</span> <span class="o">*</span><span class="n">I</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">offset</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">length</span><span class="p">;</span> + <span class="n">ppstream_filter</span> <span class="nb">filter</span><span class="p">;</span> + <span class="n">ppobj</span> <span class="o">*</span><span class="n">filespec</span><span class="p">;</span> + <span class="n">ppstring</span> <span class="n">cryptkey</span><span class="p">;</span> + <span class="nb">int</span> <span class="n">flags</span><span class="p">;</span> +<span class="p">}</span> <span class="n">ppstream</span><span class="p">;</span> + +<span class="n">PPDEF</span> <span class="n">extern</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span> <span class="n">ppstream_filter_name</span><span class="p">[];</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppstream_filter_type</span> <span class="p">(</span><span class="n">ppname</span> <span class="n">filtername</span><span class="p">,</span> <span class="n">ppstreamtp</span> <span class="o">*</span><span class="n">filtertype</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">void</span> <span class="n">ppstream_filter_info</span> <span class="p">(</span><span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">,</span> <span class="n">ppstream_filter</span> <span class="o">*</span><span class="n">info</span><span class="p">,</span> <span class="nb">int</span> <span class="n">decode</span><span class="p">);</span> + +<span class="c1">#define PPSTREAM_FILTER (1<<0)</span> +<span class="c1">#define PPSTREAM_IMAGE (1<<1)</span> +<span class="c1">#define PPSTREAM_ENCRYPTED_AES (1<<2)</span> +<span class="c1">#define PPSTREAM_ENCRYPTED_RC4 (1<<3)</span> +<span class="c1">#define PPSTREAM_ENCRYPTED (PPSTREAM_ENCRYPTED_AES|PPSTREAM_ENCRYPTED_RC4)</span> +<span class="c1">#define PPSTREAM_ENCRYPTED_OWN (1<<4)</span> +<span class="c1">#define PPSTREAM_NOT_SUPPORTED (1<<6)</span> + +<span class="c1">#define ppstream_compressed(stream) ((stream)->flags & (PPSTREAM_FILTER|PPSTREAM_IMAGE))</span> +<span class="c1">#define ppstream_filtered(stream) ((stream)->flags & PPSTREAM_FILTER)</span> +<span class="c1">#define ppstream_image(stream) ((stream)->flags & PPSTREAM_IMAGE)</span> +<span class="c1">#define ppstream_encrypted(stream) ((stream)->flags & PPSTREAM_ENCRYPTED)</span> + +<span class="n">typedef</span> <span class="n">enum</span> <span class="p">{</span> + <span class="n">PPNONE</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> + <span class="n">PPNULL</span><span class="p">,</span> + <span class="n">PPBOOL</span><span class="p">,</span> + <span class="n">PPINT</span><span class="p">,</span> + <span class="n">PPNUM</span><span class="p">,</span> + <span class="n">PPNAME</span><span class="p">,</span> + <span class="n">PPSTRING</span><span class="p">,</span> + <span class="n">PPARRAY</span><span class="p">,</span> + <span class="n">PPDICT</span><span class="p">,</span> + <span class="n">PPSTREAM</span><span class="p">,</span> + <span class="n">PPREF</span> +<span class="p">}</span> <span class="n">ppobjtp</span><span class="p">;</span> + +<span class="n">PPDEF</span> <span class="n">extern</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span> <span class="n">ppobj_kind</span><span class="p">[];</span> + +<span class="n">struct</span> <span class="n">ppobj</span> <span class="p">{</span> + <span class="n">ppobjtp</span> <span class="nb">type</span><span class="p">;</span> + <span class="n">union</span> <span class="p">{</span> + <span class="n">ppint</span> <span class="n">integer</span><span class="p">;</span> + <span class="n">ppnum</span> <span class="n">number</span><span class="p">;</span> + <span class="n">ppname</span> <span class="n">name</span><span class="p">;</span> + <span class="n">ppstring</span> <span class="n">string</span><span class="p">;</span> + <span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">;</span> + <span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">;</span> + <span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">;</span> + <span class="n">ppref</span> <span class="o">*</span><span class="n">ref</span><span class="p">;</span> + <span class="n">void</span> <span class="o">*</span><span class="nb">any</span><span class="p">;</span> + <span class="p">};</span> +<span class="p">};</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="n">ppxref</span> <span class="n">ppxref</span><span class="p">;</span> + +<span class="n">struct</span> <span class="n">ppref</span> <span class="p">{</span> + <span class="n">ppobj</span> <span class="nb">object</span><span class="p">;</span> + <span class="n">ppuint</span> <span class="n">number</span><span class="p">,</span> <span class="n">version</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">offset</span><span class="p">;</span> + <span class="n">size_t</span> <span class="n">length</span><span class="p">;</span> + <span class="n">ppxref</span> <span class="o">*</span><span class="n">xref</span><span class="p">;</span> +<span class="p">};</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="n">ppdoc</span> <span class="n">ppdoc</span><span class="p">;</span> + +<span class="o">/*</span> <span class="nb">object</span> <span class="o">*/</span> + +<span class="c1">#define ppobj_get_null(o) ((o)->type == PPNULL ? 1 : 0)</span> +<span class="c1">#define ppobj_get_bool(o, v) ((o)->type == PPBOOL ? ((v = ((o)->integer != 0)), 1) : 0)</span> +<span class="c1">#define ppobj_get_int(o, v) ((o)->type == PPINT ? ((v = (o)->integer), 1) : 0)</span> +<span class="c1">#define ppobj_get_uint(o, v) ((o)->type == PPINT && (o)->integer >= 0 ? ((v = (ppuint)((o)->integer)), 1) : 0)</span> +<span class="c1">#define ppobj_get_num(o, v) ((o)->type == PPNUM ? ((v = (o)->number), 1) : (((o)->type == PPINT ? ((v = (ppnum)((o)->integer)), 1) : 0)))</span> +<span class="c1">#define ppobj_get_name(o) ((o)->type == PPNAME ? (o)->name : NULL)</span> +<span class="c1">#define ppobj_get_string(o) ((o)->type == PPSTRING ? (o)->string : NULL)</span> +<span class="c1">#define ppobj_get_array(o) ((o)->type == PPARRAY ? (o)->array : NULL)</span> +<span class="c1">#define ppobj_get_dict(o) ((o)->type == PPDICT ? (o)->dict : NULL)</span> +<span class="c1">#define ppobj_get_stream(o) ((o)->type == PPSTREAM ? (o)->stream : NULL)</span> +<span class="c1">#define ppobj_get_ref(o) ((o)->type == PPREF ? (o)->ref : NULL)</span> + +<span class="c1">#define ppobj_rget_obj(o) ((o)->type == PPREF ? ppref_obj((o)->ref) : o)</span> +<span class="c1">#define ppobj_rget_null(o) ((o)->type == PPNULL ? 1 : ((o)->type == PPREF ? ppobj_get_null(ppref_obj((o)->ref)) : 0))</span> +<span class="c1">#define ppobj_rget_bool(o, v) ((o)->type == PPBOOL ? ((v = ((o)->integer != 0)), 1) : ((o)->type == PPREF ? ppobj_get_bool(ppref_obj((o)->ref), v) : 0))</span> +<span class="c1">#define ppobj_rget_int(o, v) ((o)->type == PPINT ? ((v = (o)->integer), 1) : ((o)->type == PPREF ? ppobj_get_int(ppref_obj((o)->ref), v) : 0))</span> +<span class="c1">#define ppobj_rget_uint(o, v) ((o)->type == PPINT && (o)->integer >= 0 ? ((v = (ppuint)((o)->integer)), 1) : ((o)->type == PPREF ? ppobj_get_uint(ppref_obj((o)->ref), v) : 0))</span> +<span class="c1">#define ppobj_rget_num(o, v) ((o)->type == PPNUM ? ((v = (o)->number), 1) : (((o)->type == PPINT ? ((v = (ppnum)((o)->integer)), 1) : ((o)->type == PPREF ? ppobj_get_num(ppref_obj((o)->ref), v) : 0))))</span> +<span class="c1">#define ppobj_rget_name(o) ((o)->type == PPNAME ? (o)->name : ((o)->type == PPREF ? ppobj_get_name(ppref_obj((o)->ref)) : NULL))</span> +<span class="c1">#define ppobj_rget_string(o) ((o)->type == PPSTRING ? (o)->string : ((o)->type == PPREF ? ppobj_get_string(ppref_obj((o)->ref)) : NULL))</span> +<span class="c1">#define ppobj_rget_array(o) ((o)->type == PPARRAY ? (o)->array : ((o)->type == PPREF ? ppobj_get_array(ppref_obj((o)->ref)) : NULL))</span> +<span class="c1">#define ppobj_rget_dict(o) ((o)->type == PPDICT ? (o)->dict : ((o)->type == PPREF ? ppobj_get_dict(ppref_obj((o)->ref)) : NULL))</span> +<span class="c1">#define ppobj_rget_stream(o) ((o)->type == PPSTREAM ? (o)->stream : ((o)->type == PPREF ? ppobj_get_stream(ppref_obj((o)->ref)) : NULL))</span> +<span class="c1">#define ppobj_rget_ref(o) ((o)->type == PPREF ? (o)->ref : ((o)->type == PPREF ? ppobj_get_ref(ppref_obj((o)->ref)) : NULL))</span> + +<span class="c1">#define ppobj_get_bool_value(o) ((o)->type == PPBOOL ? ((o)->integer != 0) : 0)</span> +<span class="c1">#define ppobj_get_int_value(o) ((o)->type == PPINT ? (o)->integer : 0)</span> +<span class="c1">#define ppobj_get_num_value(o) ((o)->type == PPNUM ? (o)->number : ((o)->type == PPINT ? (ppnum)((o)->integer) : 0.0))</span> + +<span class="o">/*</span> <span class="n">name</span> <span class="o">*/</span> + +<span class="c1">#define ppname_is(name, s) (memcmp(name, s, sizeof("" s) - 1) == 0)</span> +<span class="c1">#define ppname_eq(name, n) (memcmp(name, s, ppname_size(name)) == 0)</span> + +<span class="c1">#if ARM_COMPLIANT</span> +<span class="c1">#define _ppname_ghost(name) (((const _ppname *)((void *)name)) - 1)</span> +<span class="c1">#else</span> +<span class="c1">#define _ppname_ghost(name) (((const _ppname *)(name)) - 1)</span> +<span class="c1">#endif</span> + +<span class="c1">#define ppname_size(name) (_ppname_ghost(name)->size)</span> +<span class="c1">#define ppname_exec(name) (_ppname_ghost(name)->flags & PPNAME_EXEC)</span> + +<span class="c1">#define PPNAME_ENCODED (1 << 0)</span> +<span class="c1">#define PPNAME_DECODED (1 << 1)</span> +<span class="c1">#define PPNAME_EXEC (1 << 1)</span> + +<span class="n">PPAPI</span> <span class="n">ppname</span> <span class="n">ppname_decoded</span> <span class="p">(</span><span class="n">ppname</span> <span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppname</span> <span class="n">ppname_encoded</span> <span class="p">(</span><span class="n">ppname</span> <span class="n">name</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">string</span> <span class="o">*/</span> + +<span class="c1">#if ARM_COMPLIANT</span> +<span class="c1">#define _ppstring_ghost(string) (((const _ppstring *)((void *)string)) - 1)</span> +<span class="c1">#else</span> +<span class="c1">#define _ppstring_ghost(string) (((const _ppstring *)(string)) - 1)</span> +<span class="c1">#endif</span> + +<span class="c1">#define ppstring_size(string) (_ppstring_ghost(string)->size)</span> + +<span class="c1">#define PPSTRING_ENCODED (1 << 0)</span> +<span class="c1">#define PPSTRING_DECODED (1 << 1)</span> +<span class="o">//</span><span class="c1">#define PPSTRING_EXEC (1 << 2) // postscript only</span> +<span class="c1">#define PPSTRING_PLAIN 0</span> +<span class="c1">#define PPSTRING_BASE16 (1 << 3)</span> +<span class="c1">#define PPSTRING_BASE85 (1 << 4)</span> +<span class="c1">#define PPSTRING_UTF16BE (1 << 5)</span> +<span class="c1">#define PPSTRING_UTF16LE (1 << 6)</span> + +<span class="c1">#define ppstring_type(string) (_ppstring_ghost(string)->flags & (PPSTRING_BASE16|PPSTRING_BASE85))</span> +<span class="c1">#define ppstring_hex(string) (_ppstring_ghost(string)->flags & PPSTRING_BASE16)</span> +<span class="c1">#define ppstring_utf(string) (_ppstring_ghost(string)->flags & (PPSTRING_UTF16BE|PPSTRING_UTF16LE))</span> + +<span class="n">PPAPI</span> <span class="n">ppstring</span> <span class="n">ppstring_decoded</span> <span class="p">(</span><span class="n">ppstring</span> <span class="n">string</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppstring</span> <span class="n">ppstring_encoded</span> <span class="p">(</span><span class="n">ppstring</span> <span class="n">string</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">array</span> <span class="o">*/</span> + +<span class="c1">#define pparray_size(array) ((array)->size)</span> +<span class="c1">#define pparray_at(array, index) ((array)->data + index)</span> + +<span class="c1">#define pparray_first(array, index, obj) ((index) = 0, (obj) = pparray_at(array, 0))</span> +<span class="c1">#define pparray_next(index, obj) (++(index), ++(obj))</span> + +<span class="c1">#define pparray_get(array, index) (index < (array)->size ? pparray_at(array, index) : NULL)</span> + +<span class="n">PPAPI</span> <span class="n">ppobj</span> <span class="o">*</span> <span class="n">pparray_get_obj</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pparray_get_bool</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">,</span> <span class="nb">int</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pparray_get_int</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">,</span> <span class="n">ppint</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pparray_get_uint</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">,</span> <span class="n">ppuint</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pparray_get_num</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">,</span> <span class="n">ppnum</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppname</span> <span class="n">pparray_get_name</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppstring</span> <span class="n">pparray_get_string</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">pparray</span> <span class="o">*</span> <span class="n">pparray_get_array</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppdict</span> <span class="o">*</span> <span class="n">pparray_get_dict</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="o">//</span><span class="n">PPAPI</span> <span class="n">ppstream</span> <span class="o">*</span> <span class="n">pparray_get_stream</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">pparray_get_ref</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> + +<span class="n">PPAPI</span> <span class="n">ppobj</span> <span class="o">*</span> <span class="n">pparray_rget_obj</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pparray_rget_bool</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">,</span> <span class="nb">int</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pparray_rget_int</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">,</span> <span class="n">ppint</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pparray_rget_uint</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">,</span> <span class="n">ppuint</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pparray_rget_num</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">,</span> <span class="n">ppnum</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppname</span> <span class="n">pparray_rget_name</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppstring</span> <span class="n">pparray_rget_string</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">pparray</span> <span class="o">*</span> <span class="n">pparray_rget_array</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppdict</span> <span class="o">*</span> <span class="n">pparray_rget_dict</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppstream</span> <span class="o">*</span> <span class="n">pparray_rget_stream</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">pparray_rget_ref</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">index</span><span class="p">);</span> + +<span class="o">/*</span> <span class="nb">dict</span> <span class="o">*/</span> + +<span class="c1">#define ppdict_size(dict) ((dict)->size)</span> +<span class="c1">#define ppdict_at(dict, index) ((dict)->data + index)</span> +<span class="c1">#define ppdict_key(dict, index) ((dict)->keys[index])</span> + +<span class="n">PPAPI</span> <span class="n">ppobj</span> <span class="o">*</span> <span class="n">ppdict_get_obj</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdict_get_bool</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="nb">int</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdict_get_int</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">ppint</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdict_get_uint</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">ppuint</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdict_get_num</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">ppnum</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppname</span> <span class="n">ppdict_get_name</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppstring</span> <span class="n">ppdict_get_string</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">pparray</span> <span class="o">*</span> <span class="n">ppdict_get_array</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppdict</span> <span class="o">*</span> <span class="n">ppdict_get_dict</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="o">//</span><span class="n">PPAPI</span> <span class="n">ppstream</span> <span class="o">*</span> <span class="n">ppdict_get_stream</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">ppdict_get_ref</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> + +<span class="n">PPAPI</span> <span class="n">ppobj</span> <span class="o">*</span> <span class="n">ppdict_rget_obj</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdict_rget_bool</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="nb">int</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdict_rget_int</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">ppint</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdict_rget_uint</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">ppuint</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdict_rget_num</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">ppnum</span> <span class="o">*</span><span class="n">v</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppname</span> <span class="n">ppdict_rget_name</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppstring</span> <span class="n">ppdict_rget_string</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">pparray</span> <span class="o">*</span> <span class="n">ppdict_rget_array</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppdict</span> <span class="o">*</span> <span class="n">ppdict_rget_dict</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppstream</span> <span class="o">*</span> <span class="n">ppdict_rget_stream</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">ppdict_rget_ref</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">);</span> + +<span class="c1">#define ppdict_first(dict, pkey, obj) (pkey = (dict)->keys, obj = (dict)->data)</span> +<span class="c1">#define ppdict_next(pkey, obj) (++(pkey), ++(obj))</span> + +<span class="o">/*</span> <span class="n">stream</span> <span class="o">*/</span> + +<span class="c1">#define ppstream_dict(stream) ((stream)->dict)</span> + +<span class="n">PPAPI</span> <span class="n">uint8_t</span> <span class="o">*</span> <span class="n">ppstream_first</span> <span class="p">(</span><span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">,</span> <span class="n">size_t</span> <span class="o">*</span><span class="n">size</span><span class="p">,</span> <span class="nb">int</span> <span class="n">decode</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">uint8_t</span> <span class="o">*</span> <span class="n">ppstream_next</span> <span class="p">(</span><span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">,</span> <span class="n">size_t</span> <span class="o">*</span><span class="n">size</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">uint8_t</span> <span class="o">*</span> <span class="n">ppstream_all</span> <span class="p">(</span><span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">,</span> <span class="n">size_t</span> <span class="o">*</span><span class="n">size</span><span class="p">,</span> <span class="nb">int</span> <span class="n">decode</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">void</span> <span class="n">ppstream_done</span> <span class="p">(</span><span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">);</span> + +<span class="n">PPAPI</span> <span class="n">void</span> <span class="n">ppstream_init_buffers</span> <span class="p">(</span><span class="n">void</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">void</span> <span class="n">ppstream_free_buffers</span> <span class="p">(</span><span class="n">void</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">ref</span> <span class="o">*/</span> + +<span class="c1">#define ppref_obj(ref) (&(ref)->object)</span> + +<span class="o">/*</span> <span class="n">xref</span> <span class="o">*/</span> + +<span class="n">PPAPI</span> <span class="n">ppxref</span> <span class="o">*</span> <span class="n">ppdoc_xref</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppxref</span> <span class="o">*</span> <span class="n">ppxref_prev</span> <span class="p">(</span><span class="n">ppxref</span> <span class="o">*</span><span class="n">xref</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppdict</span> <span class="o">*</span> <span class="n">ppxref_trailer</span> <span class="p">(</span><span class="n">ppxref</span> <span class="o">*</span><span class="n">xref</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppdict</span> <span class="o">*</span> <span class="n">ppxref_catalog</span> <span class="p">(</span><span class="n">ppxref</span> <span class="o">*</span><span class="n">xref</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppdict</span> <span class="o">*</span> <span class="n">ppxref_info</span> <span class="p">(</span><span class="n">ppxref</span> <span class="o">*</span><span class="n">xref</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">ppxref_pages</span> <span class="p">(</span><span class="n">ppxref</span> <span class="o">*</span><span class="n">xref</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">ppxref_find</span> <span class="p">(</span><span class="n">ppxref</span> <span class="o">*</span><span class="n">xref</span><span class="p">,</span> <span class="n">ppuint</span> <span class="n">refnumber</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">doc</span> <span class="o">*/</span> + +<span class="n">PPAPI</span> <span class="n">ppdoc</span> <span class="o">*</span> <span class="n">ppdoc_load</span> <span class="p">(</span><span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">filename</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppdoc</span> <span class="o">*</span> <span class="n">ppdoc_mem</span> <span class="p">(</span><span class="n">const</span> <span class="n">void</span> <span class="o">*</span><span class="n">data</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">size</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">void</span> <span class="n">ppdoc_free</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> + +<span class="c1">#define ppdoc_trailer(pdf) ppxref_trailer(ppdoc_xref(pdf))</span> +<span class="c1">#define ppdoc_catalog(pdf) ppxref_catalog(ppdoc_xref(pdf))</span> +<span class="c1">#define ppdoc_info(pdf) ppxref_info(ppdoc_xref(pdf))</span> +<span class="c1">#define ppdoc_pages(pdf) ppxref_pages(ppdoc_xref(pdf))</span> + +<span class="n">PPAPI</span> <span class="n">ppuint</span> <span class="n">ppdoc_page_count</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">ppdoc_page</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">,</span> <span class="n">ppuint</span> <span class="n">index</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">ppdoc_first_page</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppref</span> <span class="o">*</span> <span class="n">ppdoc_next_page</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> + +<span class="n">PPAPI</span> <span class="n">ppstream</span> <span class="o">*</span> <span class="n">ppcontents_first</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppstream</span> <span class="o">*</span> <span class="n">ppcontents_next</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">crypt</span> <span class="o">*/</span> + +<span class="n">typedef</span> <span class="n">enum</span> <span class="p">{</span> + <span class="n">PPCRYPT_NONE</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> + <span class="n">PPCRYPT_DONE</span> <span class="o">=</span> <span class="mi">1</span><span class="p">,</span> + <span class="n">PPCRYPT_FAIL</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> + <span class="n">PPCRYPT_PASS</span> <span class="o">=</span> <span class="o">-</span><span class="mi">2</span> +<span class="p">}</span> <span class="n">ppcrypt_status</span><span class="p">;</span> + +<span class="n">PPAPI</span> <span class="n">ppcrypt_status</span> <span class="n">ppdoc_crypt_status</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppcrypt_status</span> <span class="n">ppdoc_crypt_pass</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">,</span> <span class="n">const</span> <span class="n">void</span> <span class="o">*</span><span class="n">userpass</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">userpasslength</span><span class="p">,</span> <span class="n">const</span> <span class="n">void</span> <span class="o">*</span><span class="n">ownerpass</span><span class="p">,</span> <span class="n">size_t</span> <span class="n">ownerpasslength</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">permission</span> <span class="n">flags</span><span class="p">,</span> <span class="n">effect</span> <span class="ow">in</span> <span class="n">Acrobat</span> <span class="n">File</span> <span class="o">-></span> <span class="n">Properties</span> <span class="o">-></span> <span class="n">Security</span> <span class="n">tab</span> <span class="o">*/</span> + +<span class="n">PPAPI</span> <span class="n">ppint</span> <span class="n">ppdoc_permissions</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> + +<span class="c1">#define PPDOC_ALLOW_PRINT (1<<2) // printing</span> +<span class="c1">#define PPDOC_ALLOW_MODIFY (1<<3) // filling form fields, signing, creating template pages</span> +<span class="c1">#define PPDOC_ALLOW_COPY (1<<4) // copying, copying for accessibility</span> +<span class="c1">#define PPDOC_ALLOW_ANNOTS (1<<5) // filling form fields, copying, signing</span> +<span class="c1">#define PPDOC_ALLOW_EXTRACT (1<<9) // contents copying for accessibility</span> +<span class="c1">#define PPDOC_ALLOW_ASSEMBLY (1<<10) // (no effect)</span> +<span class="c1">#define PPDOC_ALLOW_PRINT_HIRES (1<<11) // (no effect)</span> + +<span class="o">/*</span> <span class="n">context</span> <span class="o">*/</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="n">ppcontext</span> <span class="n">ppcontext</span><span class="p">;</span> + +<span class="n">PPAPI</span> <span class="n">ppcontext</span> <span class="o">*</span> <span class="n">ppcontext_new</span> <span class="p">(</span><span class="n">void</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">void</span> <span class="n">ppcontext_done</span> <span class="p">(</span><span class="n">ppcontext</span> <span class="o">*</span><span class="n">context</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">void</span> <span class="n">ppcontext_free</span> <span class="p">(</span><span class="n">ppcontext</span> <span class="o">*</span><span class="n">context</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">contents</span> <span class="n">parser</span> <span class="o">*/</span> + +<span class="n">PPAPI</span> <span class="n">ppobj</span> <span class="o">*</span> <span class="n">ppcontents_first_op</span> <span class="p">(</span><span class="n">ppcontext</span> <span class="o">*</span><span class="n">context</span><span class="p">,</span> <span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">,</span> <span class="n">size_t</span> <span class="o">*</span><span class="n">psize</span><span class="p">,</span> <span class="n">ppname</span> <span class="o">*</span><span class="n">pname</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppobj</span> <span class="o">*</span> <span class="n">ppcontents_next_op</span> <span class="p">(</span><span class="n">ppcontext</span> <span class="o">*</span><span class="n">context</span><span class="p">,</span> <span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">,</span> <span class="n">size_t</span> <span class="o">*</span><span class="n">psize</span><span class="p">,</span> <span class="n">ppname</span> <span class="o">*</span><span class="n">pname</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppobj</span> <span class="o">*</span> <span class="n">ppcontents_parse</span> <span class="p">(</span><span class="n">ppcontext</span> <span class="o">*</span><span class="n">context</span><span class="p">,</span> <span class="n">ppstream</span> <span class="o">*</span><span class="n">stream</span><span class="p">,</span> <span class="n">size_t</span> <span class="o">*</span><span class="n">psize</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">boxes</span> <span class="ow">and</span> <span class="n">transforms</span> <span class="o">*/</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">ppnum</span> <span class="n">lx</span><span class="p">,</span> <span class="n">ly</span><span class="p">,</span> <span class="n">rx</span><span class="p">,</span> <span class="n">ry</span><span class="p">;</span> +<span class="p">}</span> <span class="n">pprect</span><span class="p">;</span> + +<span class="n">PPAPI</span> <span class="n">pprect</span> <span class="o">*</span> <span class="n">pparray_to_rect</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">pprect</span> <span class="o">*</span><span class="n">rect</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">pprect</span> <span class="o">*</span> <span class="n">ppdict_get_rect</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">pprect</span> <span class="o">*</span><span class="n">rect</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">pprect</span> <span class="o">*</span> <span class="n">ppdict_get_box</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">pprect</span> <span class="o">*</span><span class="n">rect</span><span class="p">);</span> + +<span class="n">typedef</span> <span class="n">struct</span> <span class="p">{</span> + <span class="n">ppnum</span> <span class="n">xx</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">yx</span><span class="p">,</span> <span class="n">yy</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">;</span> +<span class="p">}</span> <span class="n">ppmatrix</span><span class="p">;</span> + +<span class="n">PPAPI</span> <span class="n">ppmatrix</span> <span class="o">*</span> <span class="n">pparray_to_matrix</span> <span class="p">(</span><span class="n">pparray</span> <span class="o">*</span><span class="n">array</span><span class="p">,</span> <span class="n">ppmatrix</span> <span class="o">*</span><span class="n">matrix</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppmatrix</span> <span class="o">*</span> <span class="n">ppdict_get_matrix</span> <span class="p">(</span><span class="n">ppdict</span> <span class="o">*</span><span class="nb">dict</span><span class="p">,</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">ppmatrix</span> <span class="o">*</span><span class="n">matrix</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">logger</span> <span class="o">*/</span> + +<span class="n">typedef</span> <span class="n">void</span> <span class="p">(</span><span class="o">*</span><span class="n">pplogger_callback</span><span class="p">)</span> <span class="p">(</span><span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">message</span><span class="p">,</span> <span class="n">void</span> <span class="o">*</span><span class="n">alien</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">void</span> <span class="n">pplog_callback</span> <span class="p">(</span><span class="n">pplogger_callback</span> <span class="n">logger</span><span class="p">,</span> <span class="n">void</span> <span class="o">*</span><span class="n">alien</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">pplog_prefix</span> <span class="p">(</span><span class="n">const</span> <span class="n">char</span> <span class="o">*</span><span class="n">prefix</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">version</span> <span class="o">*/</span> + +<span class="n">PPAPI</span> <span class="n">const</span> <span class="n">char</span> <span class="o">*</span> <span class="n">ppdoc_version_string</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="nb">int</span> <span class="n">ppdoc_version_number</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">,</span> <span class="nb">int</span> <span class="o">*</span><span class="n">minor</span><span class="p">);</span> + +<span class="o">/*</span> <span class="n">doc</span> <span class="n">info</span> <span class="o">*/</span> + +<span class="n">PPAPI</span> <span class="n">size_t</span> <span class="n">ppdoc_file_size</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">ppuint</span> <span class="n">ppdoc_objects</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">);</span> +<span class="n">PPAPI</span> <span class="n">size_t</span> <span class="n">ppdoc_memory</span> <span class="p">(</span><span class="n">ppdoc</span> <span class="o">*</span><span class="n">pdf</span><span class="p">,</span> <span class="n">size_t</span> <span class="o">*</span><span class="n">waste</span><span class="p">);</span> + +<span class="c1">#endif</span> +</pre></div> +</div> +</div> +</div> +<div class="section" id="changes"> +<h1>Changes<a class="headerlink" href="#changes" title="Permalink to this headline">¶</a></h1> +<div class="section" id="v0-97"> +<h2>v0.97<a class="headerlink" href="#v0-97" title="Permalink to this headline">¶</a></h2> +<p>First release integrated with luatex sources, plus portability changes from Luigi.</p> +</div> +<div class="section" id="v0-98"> +<h2>v0.98<a class="headerlink" href="#v0-98" title="Permalink to this headline">¶</a></h2> +<p>Changed references resolving in case of incremental updates; tech notes ppxref_find() in ppxref.c.</p> +</div> +<div class="section" id="v0-99"> +<h2>v0.99<a class="headerlink" href="#v0-99" title="Permalink to this headline">¶</a></h2> +<p>Fixed streams handling; null characters should NOT be gobbled after “stream” keyword</p> +</div> +<div class="section" id="v1-00"> +<h2>v1.00<a class="headerlink" href="#v1-00" title="Permalink to this headline">¶</a></h2> +<p>Fixed streams handling (Luigi); object streams updated before other streams +Revised streams handling, ppstream API extended</p> +</div> +<div class="section" id="v1-01"> +<h2>v1.01<a class="headerlink" href="#v1-01" title="Permalink to this headline">¶</a></h2> +<p>Fixed names handling (thanks Hans); digits after ‘#’ weren’t skipped</p> +</div> +<div class="section" id="v1-02"> +<h2>v1.02<a class="headerlink" href="#v1-02" title="Permalink to this headline">¶</a></h2> +<p>Fixed page finder (thanks Luigi)</p> +</div> +<div class="section" id="v1-03"> +<h2>v1.03<a class="headerlink" href="#v1-03" title="Permalink to this headline">¶</a></h2> +<p>Fixed TIFF predictor (thanks folks)</p> +</div> +<div class="section" id="v1-04"> +<h2>v1.04<a class="headerlink" href="#v1-04" title="Permalink to this headline">¶</a></h2> +<p>Fixed TIFF predictor for ARM</p> +</div> +</div> +<div class="section" id="todo"> +<h1>TODO<a class="headerlink" href="#todo" title="Permalink to this headline">¶</a></h1> +<ul class="simple"> +<li>external streams (egzotic)</li> +</ul> +</div> + + + </div> + </div> + </div> + <div class="clearer"></div> + </div> + <div class="related" role="navigation" aria-label="related navigation"> + <h3>Navigation</h3> + <ul> + <li class="right" style="margin-right: 10px"> + <a href="genindex.html" title="General Index" + >index</a></li> + <li class="right" > + <a href="ppapi.html" title="pplib" + >previous</a> |</li> + <li class="nav-item nav-item-0"><a href="pplib.html">pplib 0.1 documentation</a> 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