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7<title>GetRequireBufferSize</title>
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9  <body>
10<h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/font/Overview.html">font</a>::<a href="../../../nn/font/PackedFont/Overview.html">PackedFont</a>::GetRequireBufferSize</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14static <a href="../../../nn_types/u32.html">u32</a> GetRequireBufferSize(
15     const void * bfnt,
16     int numSheetCache
17);
18</pre>
19    </div>
20<h2>Arguments</h2>
21    <div class="section">
22      <table class="arguments">
23        <thead>
24          <tr>
25            <td width="15" />
26<th>Name</th>
27<td>Description</td>
28          </tr>
29        </thead>
30        <tr>
31<td>in</td>
32<th>bfnt</th>
33<td>Pointer to the first part of a binary resource (BFNT) loaded into memory.</td>
34        </tr>
35        <tr>
36<td>in</td>
37<th>numSheetCache</th>
38<td>Maximum number of cached expanded sheets.</td>
39        </tr> </table>
40    </div>
41<h2>Return Values</h2>
42<div class="section">Returns the buffer size required for constructing a font with the <a href="../../../nn/font/PackedFont/Construct.html"><CODE>Construct</CODE></a> or <a href="../../../nn/font/PackedFont/InitStreamingConstruct.html"><CODE>InitStreamingConstruct</CODE></a> functions. Returns 0 if the buffer size could not be calculated for some reason, such as when <SPAN class="argument">bfnt</SPAN> is an invalid resource. </div>
43<h2>Description</h2>
44    <div class="section">
45<p>Calculates the buffer size required to construct the font.</p>
46    </div>
47  <hr><p>CONFIDENTIAL</p></body>
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