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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>BlueLab: font.h File Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.8 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a></div><h1>font.h File Reference</h1>Font subsystem support. <a href="#_details">More...</a><p><h2>Typedefs</h2><ul><li>typedef <a class="el" href="csrtypes_8h.html#a4">uint16</a> <a class="el" href="font_8h.html#a0">FontId</a><dl class="el"><dd class="mdescRight">The index of a font. Should be less than the value returned from FontInit. <a href="#a0"></a><br></dl><li>typedef <a class="el" href="csrtypes_8h.html#a4">uint16</a> <a class="el" href="font_8h.html#a1">ucs2char</a><dl class="el"><dd class="mdescRight">A character in UCS-2. <a href="#a1"></a><br></dl></ul><h2>Functions</h2><ul><li><a class="el" href="font_8h.html#a0">FontId</a> <a class="el" href="font_8h.html#a2">FontInit</a> (void)<dl class="el"><dd class="mdescRight">Initalise the font subsystem. <a href="#a2"></a><br></dl><li><a class="el" href="csrtypes_8h.html#a2">size_t</a> <a class="el" href="font_8h.html#a3">FontGetGlyph</a> (<a class="el" href="font_8h.html#a0">FontId</a> font, <a class="el" href="font_8h.html#a1">ucs2char</a> c, <a class="el" href="csrtypes_8h.html#a4">uint16</a> *glyph, <a class="el" href="csrtypes_8h.html#a2">size_t</a> max_glyph_wid)<dl class="el"><dd class="mdescRight">Retrieve one character glyph from a font. <a href="#a3"></a><br></dl></ul><hr><a name="_details"></a><h2>Detailed Description</h2>Font subsystem support. <p>Functions to control the font subsystem.<hr><h2>Typedef Documentation</h2><a class="anchor" name="a0" doxytag="font.h::FontId" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> typedef <a class="el" href="csrtypes_8h.html#a4">uint16</a> <a class="el" href="font_8h.html#a0">FontId</a> </td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>The index of a font. Should be less than the value returned from FontInit. <p> </td> </tr></table><a class="anchor" name="a1" doxytag="font.h::ucs2char" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> typedef <a class="el" href="csrtypes_8h.html#a4">uint16</a> <a class="el" href="font_8h.html#a1">ucs2char</a> </td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>A character in UCS-2. <p> </td> </tr></table><hr><h2>Function Documentation</h2><a class="anchor" name="a2" doxytag="font.h::FontInit" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> <a class="el" href="font_8h.html#a0">FontId</a> FontInit </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">void </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Initalise the font subsystem. <p>Returns the number of fonts found, or zero if no fonts were found (for example, if the fonts.app file wasn't found in the filesystem.) </td> </tr></table><a class="anchor" name="a3" doxytag="font.h::FontGetGlyph" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> <a class="el" href="csrtypes_8h.html#a2">size_t</a> FontGetGlyph </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="font_8h.html#a0">FontId</a> </td> <td class="mdname" nowrap> <em>font</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap><a class="el" href="font_8h.html#a1">ucs2char</a> </td> <td class="mdname" nowrap> <em>c</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a4">uint16</a> * </td> <td class="mdname" nowrap> <em>glyph</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td></td> <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a2">size_t</a> </td> <td class="mdname" nowrap> <em>max_glyph_wid</em></td> </tr> <tr> <td></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Retrieve one character glyph from a font. <p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign=top><em>font</em> </td><td>The index of the font to get the glyph from </td></tr> <tr><td></td><td valign=top><em>c</em> </td><td>The character to get from that font </td></tr> <tr><td></td><td valign=top><em>glyph</em> </td><td>A buffer to write the glyph data into </td></tr> <tr><td></td><td valign=top><em>max_glyph_wid</em> </td><td>The number of words which can be written to glyph (must be zero if glyph is NULL)</td></tr> </table></dl>Returns the width of the glyph if it was found and fits in the buffer provided (or no buffer was provided), otherwise returns (size_t) -1. </td> </tr></table></body></html>⌨️ 快捷键说明
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