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7    <title>GetRequireBufferSize</title>
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10    <h1><CODE>nn::font::PackedFont::GetRequireBufferSize</CODE> Member Function</h1>
11    <h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14static u32 GetRequireBufferSize(
15     const void * bfnt,
16     const char* glyphGroups,
17     int numSheetCache
18);
19</pre>
20    </div>
21    <h2>Arguments</h2>
22    <div class="section">
23      <table class="arguments">
24        <thead>
25          <tr>
26            <td width="15" />
27            <th>Name</th>
28            <td>Description</td>
29          </tr>
30        </thead>
31        <tr>
32          <td>in</td>
33          <th>bfnt</th>
34          <td>Pointer to the first part of a binary resource (BFNT) loaded into memory.</td>
35        </tr>
36        <tr>
37          <td>in</td>
38          <th>glyphGroups</th>
39          <td>String specifying the glyph group to load.</td>
40        </tr>
41        <tr>
42          <td>in</td>
43          <th>numSheetCache</th>
44          <td>Maximum number of cached, expanded sheets.</td>
45        </tr>
46        <tr>
47          <td>in</td>
48          <th>rateSheetCache</th>
49          <td>Proportion of the maximum number of cached, expanded sheets to the number of sheets.</td>
50        </tr> </table>
51    </div>
52    <h2>Return Values</h2>
53    <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> function. 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>
54    <h2>Description</h2>
55    <div class="section">
56      <p>Calculates the buffer size required to construct the font.</p>
57    </div>
58  <hr><p>CONFIDENTIAL</p></body>
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