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Update documentation and examples makefile.

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Michael R Sweet
2024-12-26 15:12:56 -05:00
parent e96f9bfa6b
commit 6d65a609e5
4 changed files with 16 additions and 9 deletions
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doc/pdfio.html
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@ -1148,6 +1148,7 @@ pdfio_obj_t *img =
</li>
</ul>
<h2 class="title" id="examples">Examples</h2>
<p>PDFio includes several example programs that are typically installed to the <code>/usr/share/doc/pdfio/examples</code> or <code>/usr/local/share/doc/pdfio/examples</code> directories. A makefile is included to build them.</p>
<h3 class="title" id="read-pdf-metadata">Read PDF Metadata</h3>
<p>The <code>pdfioinfo.c</code> example program opens a PDF file and prints the title, author, creation date, and number of pages:</p>
<pre><code class="language-c"><span class="directive">#include &lt;pdfio.h&gt;</span>
@ -2027,13 +2028,13 @@ dd-&gt;y -= margin_top + lineheight;
doclink_t *l = dd-&gt;links + dd-&gt;num_links;
<span class="comment">// Pointer to this link record</span>
<span class="reserved">if</span> (!strcmp(frag-&gt;url, <span class="string">&quot;@&quot;</span>))
<EFBFBD><span class="reserved">if</span> (!strcmp(frag-&gt;url, <span class="string">&quot;@&quot;</span>))
{
<span class="comment">// Use mapped text as link target...</span>
<span class="reserved">char</span> targetlink[<span class="number">129</span>]; <span class="comment">// Targeted link</span>
targetlink[<span class="number">0</span>] = <span class="string">'#'</span>;
make_target_name(targetlink + <span class="number">1</span>, frag-&gt;text, s<EFBFBD>zeof(targetlink) - <span class="number">1</span>);
make_target_name(targetlink + <span class="number">1</span>, frag-&gt;text, <span class="reserved">sizeof</span>(targetlink) - <span class="number">1</span>);
l-&gt;url = pdfioStringCreate(dd-&gt;pdf, targetlink);
}