<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>libcaca documentation</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head>
<body>
<!-- Generated by Doxygen 1.8.11 -->
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">libcaca character set conversions</div> </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gae1378ecf06c06b5b0b8065b360be6fb1"><td class="memItemLeft" align="right" valign="top">__extern uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__charset.html#gae1378ecf06c06b5b0b8065b360be6fb1">caca_utf8_to_utf32</a> (char const *, size_t *)</td></tr>
<tr class="memdesc:gae1378ecf06c06b5b0b8065b360be6fb1"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UTF-8 character to UTF-32. <a href="#gae1378ecf06c06b5b0b8065b360be6fb1">More...</a><br /></td></tr>
<tr class="separator:gae1378ecf06c06b5b0b8065b360be6fb1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab9d52a659813d7b145b588cd91dbb51c"><td class="memItemLeft" align="right" valign="top">__extern size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__charset.html#gab9d52a659813d7b145b588cd91dbb51c">caca_utf32_to_utf8</a> (char *, uint32_t)</td></tr>
<tr class="memdesc:gab9d52a659813d7b145b588cd91dbb51c"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UTF-32 character to UTF-8. <a href="#gab9d52a659813d7b145b588cd91dbb51c">More...</a><br /></td></tr>
<tr class="separator:gab9d52a659813d7b145b588cd91dbb51c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga633016cdd7cf60955816e004345746d9"><td class="memItemLeft" align="right" valign="top">__extern uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__charset.html#ga633016cdd7cf60955816e004345746d9">caca_utf32_to_cp437</a> (uint32_t)</td></tr>
<tr class="memdesc:ga633016cdd7cf60955816e004345746d9"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UTF-32 character to CP437. <a href="#ga633016cdd7cf60955816e004345746d9">More...</a><br /></td></tr>
<tr class="separator:ga633016cdd7cf60955816e004345746d9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaab52384bdbbe4f508a28f26490d77fbd"><td class="memItemLeft" align="right" valign="top">__extern uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__charset.html#gaab52384bdbbe4f508a28f26490d77fbd">caca_cp437_to_utf32</a> (uint8_t)</td></tr>
<tr class="memdesc:gaab52384bdbbe4f508a28f26490d77fbd"><td class="mdescLeft"> </td><td class="mdescRight">Convert a CP437 character to UTF-32. <a href="#gaab52384bdbbe4f508a28f26490d77fbd">More...</a><br /></td></tr>
<tr class="separator:gaab52384bdbbe4f508a28f26490d77fbd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga33e76af6286e4c6226a77f4870d588be"><td class="memItemLeft" align="right" valign="top">__extern char </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__charset.html#ga33e76af6286e4c6226a77f4870d588be">caca_utf32_to_ascii</a> (uint32_t)</td></tr>
<tr class="memdesc:ga33e76af6286e4c6226a77f4870d588be"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UTF-32 character to ASCII. <a href="#ga33e76af6286e4c6226a77f4870d588be">More...</a><br /></td></tr>
<tr class="separator:ga33e76af6286e4c6226a77f4870d588be"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5f0a8814bbd8fdb74ea835448ad6f065"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__charset.html#ga5f0a8814bbd8fdb74ea835448ad6f065">caca_utf32_is_fullwidth</a> (uint32_t)</td></tr>
<tr class="memdesc:ga5f0a8814bbd8fdb74ea835448ad6f065"><td class="mdescLeft"> </td><td class="mdescRight">Tell whether a UTF-32 character is fullwidth. <a href="#ga5f0a8814bbd8fdb74ea835448ad6f065">More...</a><br /></td></tr>
<tr class="separator:ga5f0a8814bbd8fdb74ea835448ad6f065"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>These functions perform conversions between usual character sets. </p>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="gae1378ecf06c06b5b0b8065b360be6fb1"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern uint32_t caca_utf8_to_utf32 </td>
<td>(</td>
<td class="paramtype">char const * </td>
<td class="paramname"><em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t * </td>
<td class="paramname"><em>bytes</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert a UTF-8 character read from a string and return its value in the UTF-32 character set. If the second argument is not null, the total number of read bytes is written in it.</p>
<p>If a null byte was reached before the expected end of the UTF-8 sequence, this function returns zero and the number of read bytes is set to zero.</p>
<p>This function never fails, but its behaviour with illegal UTF-8 sequences is undefined.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">s</td><td>A string containing the UTF-8 character. </td></tr>
<tr><td class="paramname">bytes</td><td>A pointer to a size_t to store the number of bytes in the character, or NULL. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The corresponding UTF-32 character, or zero if the character is incomplete. </dd></dl>
<p>Referenced by <a class="el" href="group__caca__figfont.html#gad86d0785a97d54ebe796dcda02d7900f">caca_flush_figlet()</a>, <a class="el" href="group__caca__canvas.html#gac9370c0854f358b88d0cb8caf07fb6d3">caca_put_str()</a>, and <a class="el" href="group__caca__charset.html#ga5f0a8814bbd8fdb74ea835448ad6f065">caca_utf32_is_fullwidth()</a>.</p>
</div>
</div>
<a class="anchor" id="gab9d52a659813d7b145b588cd91dbb51c"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern size_t caca_utf32_to_utf8 </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>ch</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert a UTF-32 character read from a string and write its value in the UTF-8 character set into the given buffer.</p>
<p>This function never fails, but its behaviour with illegal UTF-32 characters is undefined.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">buf</td><td>A pointer to a character buffer where the UTF-8 sequence will be written. </td></tr>
<tr><td class="paramname">ch</td><td>The UTF-32 character. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The number of bytes written. </dd></dl>
<p>Referenced by <a class="el" href="group__caca__importexport.html#ga264bcf9f821d67f33bd5ee5aa5e048a0">caca_get_export_list()</a>, and <a class="el" href="group__caca__charset.html#ga5f0a8814bbd8fdb74ea835448ad6f065">caca_utf32_is_fullwidth()</a>.</p>
</div>
</div>
<a class="anchor" id="ga633016cdd7cf60955816e004345746d9"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern uint8_t caca_utf32_to_cp437 </td>
<td>(</td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>ch</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert a UTF-32 character read from a string and return its value in the CP437 character set, or "?" if the character has no equivalent.</p>
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ch</td><td>The UTF-32 character. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The corresponding CP437 character, or "?" if not representable. </dd></dl>
<p>Referenced by <a class="el" href="group__caca__charset.html#ga5f0a8814bbd8fdb74ea835448ad6f065">caca_utf32_is_fullwidth()</a>.</p>
</div>
</div>
<a class="anchor" id="gaab52384bdbbe4f508a28f26490d77fbd"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern uint32_t caca_cp437_to_utf32 </td>
<td>(</td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>ch</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert a CP437 character read from a string and return its value in the UTF-32 character set, or zero if the character is a CP437 control character.</p>
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ch</td><td>The CP437 character. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The corresponding UTF-32 character, or zero if not representable. </dd></dl>
<p>Referenced by <a class="el" href="group__caca__charset.html#ga5f0a8814bbd8fdb74ea835448ad6f065">caca_utf32_is_fullwidth()</a>.</p>
</div>
</div>
<a class="anchor" id="ga33e76af6286e4c6226a77f4870d588be"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern char caca_utf32_to_ascii </td>
<td>(</td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>ch</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert a UTF-32 character into an ASCII character. When no equivalent exists, a graphically close equivalent is sought.</p>
<p>This function never fails, but its behaviour with illegal UTF-32 characters is undefined.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ch</td><td>The UTF-32 character. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The corresponding ASCII character, or a graphically close equivalent if found, or "?" if not representable. </dd></dl>
<p>Referenced by <a class="el" href="group__caca__charset.html#ga5f0a8814bbd8fdb74ea835448ad6f065">caca_utf32_is_fullwidth()</a>.</p>
</div>
</div>
<a class="anchor" id="ga5f0a8814bbd8fdb74ea835448ad6f065"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_utf32_is_fullwidth </td>
<td>(</td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>ch</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Check whether the given UTF-32 character should be printed at twice the normal width (fullwidth characters). If the character is unknown or if its status cannot be decided, it is treated as a standard-width character.</p>
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ch</td><td>The UTF-32 character. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 if the character is fullwidth, 0 otherwise. </dd></dl>
<p>References <a class="el" href="group__caca__charset.html#gaab52384bdbbe4f508a28f26490d77fbd">caca_cp437_to_utf32()</a>, <a class="el" href="group__caca__charset.html#ga33e76af6286e4c6226a77f4870d588be">caca_utf32_to_ascii()</a>, <a class="el" href="group__caca__charset.html#ga633016cdd7cf60955816e004345746d9">caca_utf32_to_cp437()</a>, <a class="el" href="group__caca__charset.html#gab9d52a659813d7b145b588cd91dbb51c">caca_utf32_to_utf8()</a>, and <a class="el" href="group__caca__charset.html#gae1378ecf06c06b5b0b8065b360be6fb1">caca_utf8_to_utf32()</a>.</p>
<p>Referenced by <a class="el" href="group__caca__importexport.html#ga264bcf9f821d67f33bd5ee5aa5e048a0">caca_get_export_list()</a>, <a class="el" href="group__caca__canvas.html#ga21864614dada3ee29f10987a6e0d3064">caca_put_char()</a>, and <a class="el" href="group__caca__canvas.html#gac9370c0854f358b88d0cb8caf07fb6d3">caca_put_str()</a>.</p>
</div>
</div>
</div><!-- contents -->
</body>
</html>
distrib
>
Mageia
>
6
>
x86_64
>
media
>
core-release
>
by-pkgid
>
2a9a0500ba8dfb95025148f22d49b751
>
files
>
54
