| Current Path : /usr/share/doc/libcaca-dev/html/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : //usr/share/doc/libcaca-dev/html/group__caca__primitives.html |
<!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 1.8.17 -->
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#groups">Modules</a> |
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">libcaca primitives drawing<div class="ingroups"><a class="el" href="group__caca__attr.html">libcaca attribute definitions</a> » <a class="el" href="group__libcaca.html">libcaca basic functions</a> » <a class="el" href="group__caca__canvas.html">libcaca canvas drawing</a> » <a class="el" href="group__caca__dirty.html">libcaca dirty rectangle manipulation</a> » <a class="el" href="group__caca__transform.html">libcaca canvas transformation</a> » <a class="el" href="group__caca__attributes.html">libcaca attribute conversions</a> » <a class="el" href="group__caca__charset.html">libcaca character set conversions</a></div></div> </div>
</div><!--header-->
<div class="contents">
<p>These functions provide routines for primitive drawing, such as lines, boxes, triangles and ellipses.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="groups"></a>
Modules</h2></td></tr>
<tr class="memitem:group__caca__frame"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__frame.html">libcaca canvas frame handling</a></td></tr>
<tr class="memdesc:group__caca__frame"><td class="mdescLeft"> </td><td class="mdescRight">These functions provide high level routines for canvas frame insertion, removal, copying etc. <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gabc71affc6ade0542027ae550b3c9414d"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#gabc71affc6ade0542027ae550b3c9414d">caca_draw_line</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int, uint32_t)</td></tr>
<tr class="memdesc:gabc71affc6ade0542027ae550b3c9414d"><td class="mdescLeft"> </td><td class="mdescRight">Draw a line on the canvas using the given character. <a href="group__caca__primitives.html#gabc71affc6ade0542027ae550b3c9414d">More...</a><br /></td></tr>
<tr class="separator:gabc71affc6ade0542027ae550b3c9414d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9d2dc277a68be01c2b9a9ae451502c93"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga9d2dc277a68be01c2b9a9ae451502c93">caca_draw_polyline</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int const x[], int const y[], int, uint32_t)</td></tr>
<tr class="memdesc:ga9d2dc277a68be01c2b9a9ae451502c93"><td class="mdescLeft"> </td><td class="mdescRight">Draw a polyline. <a href="group__caca__primitives.html#ga9d2dc277a68be01c2b9a9ae451502c93">More...</a><br /></td></tr>
<tr class="separator:ga9d2dc277a68be01c2b9a9ae451502c93"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga582390717ed8ba5ed74add57f77dd904"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga582390717ed8ba5ed74add57f77dd904">caca_draw_thin_line</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int)</td></tr>
<tr class="memdesc:ga582390717ed8ba5ed74add57f77dd904"><td class="mdescLeft"> </td><td class="mdescRight">Draw a thin line on the canvas, using ASCII art. <a href="group__caca__primitives.html#ga582390717ed8ba5ed74add57f77dd904">More...</a><br /></td></tr>
<tr class="separator:ga582390717ed8ba5ed74add57f77dd904"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga96e467999ef078a0f3fe13c3ed33cec2"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga96e467999ef078a0f3fe13c3ed33cec2">caca_draw_thin_polyline</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int const x[], int const y[], int)</td></tr>
<tr class="memdesc:ga96e467999ef078a0f3fe13c3ed33cec2"><td class="mdescLeft"> </td><td class="mdescRight">Draw an ASCII art thin polyline. <a href="group__caca__primitives.html#ga96e467999ef078a0f3fe13c3ed33cec2">More...</a><br /></td></tr>
<tr class="separator:ga96e467999ef078a0f3fe13c3ed33cec2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1474b9e0c8d9acf560fbe9520ef1ce52"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga1474b9e0c8d9acf560fbe9520ef1ce52">caca_draw_circle</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, uint32_t)</td></tr>
<tr class="memdesc:ga1474b9e0c8d9acf560fbe9520ef1ce52"><td class="mdescLeft"> </td><td class="mdescRight">Draw a circle on the canvas using the given character. <a href="group__caca__primitives.html#ga1474b9e0c8d9acf560fbe9520ef1ce52">More...</a><br /></td></tr>
<tr class="separator:ga1474b9e0c8d9acf560fbe9520ef1ce52"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae176d4b61002fda77a36cb2197e270ef"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#gae176d4b61002fda77a36cb2197e270ef">caca_draw_ellipse</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int, uint32_t)</td></tr>
<tr class="memdesc:gae176d4b61002fda77a36cb2197e270ef"><td class="mdescLeft"> </td><td class="mdescRight">Draw an ellipse on the canvas using the given character. <a href="group__caca__primitives.html#gae176d4b61002fda77a36cb2197e270ef">More...</a><br /></td></tr>
<tr class="separator:gae176d4b61002fda77a36cb2197e270ef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga33e443efb0d644bd0f7169859c44c034"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga33e443efb0d644bd0f7169859c44c034">caca_draw_thin_ellipse</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int)</td></tr>
<tr class="memdesc:ga33e443efb0d644bd0f7169859c44c034"><td class="mdescLeft"> </td><td class="mdescRight">Draw a thin ellipse on the canvas. <a href="group__caca__primitives.html#ga33e443efb0d644bd0f7169859c44c034">More...</a><br /></td></tr>
<tr class="separator:ga33e443efb0d644bd0f7169859c44c034"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga88999baf4328c454b32c1d2e186fab5a"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga88999baf4328c454b32c1d2e186fab5a">caca_fill_ellipse</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int, uint32_t)</td></tr>
<tr class="memdesc:ga88999baf4328c454b32c1d2e186fab5a"><td class="mdescLeft"> </td><td class="mdescRight">Fill an ellipse on the canvas using the given character. <a href="group__caca__primitives.html#ga88999baf4328c454b32c1d2e186fab5a">More...</a><br /></td></tr>
<tr class="separator:ga88999baf4328c454b32c1d2e186fab5a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga11447c3e8ec6d5248218b7bd3bbd0cb9"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga11447c3e8ec6d5248218b7bd3bbd0cb9">caca_draw_box</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int, uint32_t)</td></tr>
<tr class="memdesc:ga11447c3e8ec6d5248218b7bd3bbd0cb9"><td class="mdescLeft"> </td><td class="mdescRight">Draw a box on the canvas using the given character. <a href="group__caca__primitives.html#ga11447c3e8ec6d5248218b7bd3bbd0cb9">More...</a><br /></td></tr>
<tr class="separator:ga11447c3e8ec6d5248218b7bd3bbd0cb9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1b59640c7fef61e5d785f5cc3d19e244"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga1b59640c7fef61e5d785f5cc3d19e244">caca_draw_thin_box</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int)</td></tr>
<tr class="memdesc:ga1b59640c7fef61e5d785f5cc3d19e244"><td class="mdescLeft"> </td><td class="mdescRight">Draw a thin box on the canvas. <a href="group__caca__primitives.html#ga1b59640c7fef61e5d785f5cc3d19e244">More...</a><br /></td></tr>
<tr class="separator:ga1b59640c7fef61e5d785f5cc3d19e244"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5b40ca2e8c098cb75e678503363c070f"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga5b40ca2e8c098cb75e678503363c070f">caca_draw_cp437_box</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int)</td></tr>
<tr class="memdesc:ga5b40ca2e8c098cb75e678503363c070f"><td class="mdescLeft"> </td><td class="mdescRight">Draw a box on the canvas using CP437 characters. <a href="group__caca__primitives.html#ga5b40ca2e8c098cb75e678503363c070f">More...</a><br /></td></tr>
<tr class="separator:ga5b40ca2e8c098cb75e678503363c070f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga864247612376401090a5ab8e9f716d78"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga864247612376401090a5ab8e9f716d78">caca_fill_box</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int, uint32_t)</td></tr>
<tr class="memdesc:ga864247612376401090a5ab8e9f716d78"><td class="mdescLeft"> </td><td class="mdescRight">Fill a box on the canvas using the given character. <a href="group__caca__primitives.html#ga864247612376401090a5ab8e9f716d78">More...</a><br /></td></tr>
<tr class="separator:ga864247612376401090a5ab8e9f716d78"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga558ad62d3d2a73a19fca4c684121e91a"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga558ad62d3d2a73a19fca4c684121e91a">caca_draw_triangle</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int, int, int, uint32_t)</td></tr>
<tr class="memdesc:ga558ad62d3d2a73a19fca4c684121e91a"><td class="mdescLeft"> </td><td class="mdescRight">Draw a triangle on the canvas using the given character. <a href="group__caca__primitives.html#ga558ad62d3d2a73a19fca4c684121e91a">More...</a><br /></td></tr>
<tr class="separator:ga558ad62d3d2a73a19fca4c684121e91a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga2cb07d94aa4f5ff90795795ce6a364b8"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga2cb07d94aa4f5ff90795795ce6a364b8">caca_draw_thin_triangle</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int, int, int)</td></tr>
<tr class="memdesc:ga2cb07d94aa4f5ff90795795ce6a364b8"><td class="mdescLeft"> </td><td class="mdescRight">Draw a thin triangle on the canvas. <a href="group__caca__primitives.html#ga2cb07d94aa4f5ff90795795ce6a364b8">More...</a><br /></td></tr>
<tr class="separator:ga2cb07d94aa4f5ff90795795ce6a364b8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf7639315e8de3e0c1f3aa7fc557e155f"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#gaf7639315e8de3e0c1f3aa7fc557e155f">caca_fill_triangle</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *, int, int, int, int, int, int, uint32_t)</td></tr>
<tr class="memdesc:gaf7639315e8de3e0c1f3aa7fc557e155f"><td class="mdescLeft"> </td><td class="mdescRight">Fill a triangle on the canvas using the given character. <a href="group__caca__primitives.html#gaf7639315e8de3e0c1f3aa7fc557e155f">More...</a><br /></td></tr>
<tr class="separator:gaf7639315e8de3e0c1f3aa7fc557e155f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga91e7c1072105c5bb3e8ce1a816885517"><td class="memItemLeft" align="right" valign="top">__extern int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__caca__primitives.html#ga91e7c1072105c5bb3e8ce1a816885517">caca_fill_triangle_textured</a> (<a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *cv, int coords[6], <a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> *tex, float uv[6])</td></tr>
<tr class="memdesc:ga91e7c1072105c5bb3e8ce1a816885517"><td class="mdescLeft"> </td><td class="mdescRight">Fill a triangle on the canvas using an arbitrary-sized texture. <a href="group__caca__primitives.html#ga91e7c1072105c5bb3e8ce1a816885517">More...</a><br /></td></tr>
<tr class="separator:ga91e7c1072105c5bb3e8ce1a816885517"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
<a id="gabc71affc6ade0542027ae550b3c9414d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gabc71affc6ade0542027ae550b3c9414d">◆ </a></span>caca_draw_line()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_line </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y2</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>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x1</td><td>X coordinate of the first point. </td></tr>
<tr><td class="paramname">y1</td><td>Y coordinate of the first point. </td></tr>
<tr><td class="paramname">x2</td><td>X coordinate of the second point. </td></tr>
<tr><td class="paramname">y2</td><td>Y coordinate of the second point. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to draw the line. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
<p class="reference">Referenced by <a class="el" href="group__caca__primitives.html#ga11447c3e8ec6d5248218b7bd3bbd0cb9">caca_draw_box()</a>, <a class="el" href="group__caca__primitives.html#ga558ad62d3d2a73a19fca4c684121e91a">caca_draw_triangle()</a>, and <a class="el" href="group__caca__primitives.html#ga88999baf4328c454b32c1d2e186fab5a">caca_fill_ellipse()</a>.</p>
</div>
</div>
<a id="ga9d2dc277a68be01c2b9a9ae451502c93"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga9d2dc277a68be01c2b9a9ae451502c93">◆ </a></span>caca_draw_polyline()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_polyline </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int const </td>
<td class="paramname"><em>x</em>[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int const </td>
<td class="paramname"><em>y</em>[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>n</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>Draw a polyline on the canvas using the given character and coordinate arrays. The first and last points are not connected, hence in order to draw a polygon you need to specify the starting point at the end of the list as well.</p>
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x</td><td>Array of X coordinates. Must have <code>n</code> + 1 elements. </td></tr>
<tr><td class="paramname">y</td><td>Array of Y coordinates. Must have <code>n</code> + 1 elements. </td></tr>
<tr><td class="paramname">n</td><td>Number of lines to draw. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to draw the lines. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
</div>
</div>
<a id="ga582390717ed8ba5ed74add57f77dd904"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga582390717ed8ba5ed74add57f77dd904">◆ </a></span>caca_draw_thin_line()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_thin_line </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y2</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x1</td><td>X coordinate of the first point. </td></tr>
<tr><td class="paramname">y1</td><td>Y coordinate of the first point. </td></tr>
<tr><td class="paramname">x2</td><td>X coordinate of the second point. </td></tr>
<tr><td class="paramname">y2</td><td>Y coordinate of the second point. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
<p class="reference">Referenced by <a class="el" href="group__caca__primitives.html#ga2cb07d94aa4f5ff90795795ce6a364b8">caca_draw_thin_triangle()</a>.</p>
</div>
</div>
<a id="ga96e467999ef078a0f3fe13c3ed33cec2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga96e467999ef078a0f3fe13c3ed33cec2">◆ </a></span>caca_draw_thin_polyline()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_thin_polyline </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int const </td>
<td class="paramname"><em>x</em>[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int const </td>
<td class="paramname"><em>y</em>[], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>n</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Draw a thin polyline on the canvas using the given coordinate arrays and with ASCII art. The first and last points are not connected, so in order to draw a polygon you need to specify the starting point at the end of the list as well.</p>
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x</td><td>Array of X coordinates. Must have <code>n</code> + 1 elements. </td></tr>
<tr><td class="paramname">y</td><td>Array of Y coordinates. Must have <code>n</code> + 1 elements. </td></tr>
<tr><td class="paramname">n</td><td>Number of lines to draw. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
</div>
</div>
<a id="ga1474b9e0c8d9acf560fbe9520ef1ce52"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1474b9e0c8d9acf560fbe9520ef1ce52">◆ </a></span>caca_draw_circle()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_circle </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>r</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>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x</td><td>Center X coordinate. </td></tr>
<tr><td class="paramname">y</td><td>Center Y coordinate. </td></tr>
<tr><td class="paramname">r</td><td>Circle radius. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to draw the circle outline. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
</div>
</div>
<a id="gae176d4b61002fda77a36cb2197e270ef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae176d4b61002fda77a36cb2197e270ef">◆ </a></span>caca_draw_ellipse()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_ellipse </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>xo</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>yo</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>b</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>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">xo</td><td>Center X coordinate. </td></tr>
<tr><td class="paramname">yo</td><td>Center Y coordinate. </td></tr>
<tr><td class="paramname">a</td><td>Ellipse X radius. </td></tr>
<tr><td class="paramname">b</td><td>Ellipse Y radius. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to draw the ellipse outline. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
</div>
</div>
<a id="ga33e443efb0d644bd0f7169859c44c034"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga33e443efb0d644bd0f7169859c44c034">◆ </a></span>caca_draw_thin_ellipse()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_thin_ellipse </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>xo</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>yo</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>b</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">xo</td><td>Center X coordinate. </td></tr>
<tr><td class="paramname">yo</td><td>Center Y coordinate. </td></tr>
<tr><td class="paramname">a</td><td>Ellipse X radius. </td></tr>
<tr><td class="paramname">b</td><td>Ellipse Y radius. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
</div>
</div>
<a id="ga88999baf4328c454b32c1d2e186fab5a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga88999baf4328c454b32c1d2e186fab5a">◆ </a></span>caca_fill_ellipse()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_fill_ellipse </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>xo</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>yo</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>b</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>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">xo</td><td>Center X coordinate. </td></tr>
<tr><td class="paramname">yo</td><td>Center Y coordinate. </td></tr>
<tr><td class="paramname">a</td><td>Ellipse X radius. </td></tr>
<tr><td class="paramname">b</td><td>Ellipse Y radius. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to fill the ellipse. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
<p class="reference">References <a class="el" href="group__caca__primitives.html#gabc71affc6ade0542027ae550b3c9414d">caca_draw_line()</a>.</p>
</div>
</div>
<a id="ga11447c3e8ec6d5248218b7bd3bbd0cb9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga11447c3e8ec6d5248218b7bd3bbd0cb9">◆ </a></span>caca_draw_box()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_box </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>w</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>h</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>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x</td><td>X coordinate of the upper-left corner of the box. </td></tr>
<tr><td class="paramname">y</td><td>Y coordinate of the upper-left corner of the box. </td></tr>
<tr><td class="paramname">w</td><td>Width of the box. </td></tr>
<tr><td class="paramname">h</td><td>Height of the box. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to draw the box. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
<p class="reference">References <a class="el" href="group__caca__primitives.html#gabc71affc6ade0542027ae550b3c9414d">caca_draw_line()</a>.</p>
</div>
</div>
<a id="ga1b59640c7fef61e5d785f5cc3d19e244"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1b59640c7fef61e5d785f5cc3d19e244">◆ </a></span>caca_draw_thin_box()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_thin_box </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>w</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>h</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x</td><td>X coordinate of the upper-left corner of the box. </td></tr>
<tr><td class="paramname">y</td><td>Y coordinate of the upper-left corner of the box. </td></tr>
<tr><td class="paramname">w</td><td>Width of the box. </td></tr>
<tr><td class="paramname">h</td><td>Height of the box. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
</div>
</div>
<a id="ga5b40ca2e8c098cb75e678503363c070f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga5b40ca2e8c098cb75e678503363c070f">◆ </a></span>caca_draw_cp437_box()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_cp437_box </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>w</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>h</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x</td><td>X coordinate of the upper-left corner of the box. </td></tr>
<tr><td class="paramname">y</td><td>Y coordinate of the upper-left corner of the box. </td></tr>
<tr><td class="paramname">w</td><td>Width of the box. </td></tr>
<tr><td class="paramname">h</td><td>Height of the box. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
</div>
</div>
<a id="ga864247612376401090a5ab8e9f716d78"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga864247612376401090a5ab8e9f716d78">◆ </a></span>caca_fill_box()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_fill_box </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>w</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>h</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>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x</td><td>X coordinate of the upper-left corner of the box. </td></tr>
<tr><td class="paramname">y</td><td>Y coordinate of the upper-left corner of the box. </td></tr>
<tr><td class="paramname">w</td><td>Width of the box. </td></tr>
<tr><td class="paramname">h</td><td>Height of the box. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to draw the box. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
<p class="reference">References <a class="el" href="group__caca__dirty.html#ga97855769d4e2742d6e52c0466e88fe11">caca_add_dirty_rect()</a>, and <a class="el" href="group__caca__canvas.html#ga21864614dada3ee29f10987a6e0d3064">caca_put_char()</a>.</p>
<p class="reference">Referenced by <a class="el" href="group__conio.html#ga0b97285ca8ed957c6787495fad7ba35c">caca_conio_clreol()</a>.</p>
</div>
</div>
<a id="ga558ad62d3d2a73a19fca4c684121e91a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga558ad62d3d2a73a19fca4c684121e91a">◆ </a></span>caca_draw_triangle()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_triangle </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x3</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y3</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>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x1</td><td>X coordinate of the first point. </td></tr>
<tr><td class="paramname">y1</td><td>Y coordinate of the first point. </td></tr>
<tr><td class="paramname">x2</td><td>X coordinate of the second point. </td></tr>
<tr><td class="paramname">y2</td><td>Y coordinate of the second point. </td></tr>
<tr><td class="paramname">x3</td><td>X coordinate of the third point. </td></tr>
<tr><td class="paramname">y3</td><td>Y coordinate of the third point. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to draw the triangle outline. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
<p class="reference">References <a class="el" href="group__caca__primitives.html#gabc71affc6ade0542027ae550b3c9414d">caca_draw_line()</a>.</p>
</div>
</div>
<a id="ga2cb07d94aa4f5ff90795795ce6a364b8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2cb07d94aa4f5ff90795795ce6a364b8">◆ </a></span>caca_draw_thin_triangle()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_draw_thin_triangle </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x3</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y3</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x1</td><td>X coordinate of the first point. </td></tr>
<tr><td class="paramname">y1</td><td>Y coordinate of the first point. </td></tr>
<tr><td class="paramname">x2</td><td>X coordinate of the second point. </td></tr>
<tr><td class="paramname">y2</td><td>Y coordinate of the second point. </td></tr>
<tr><td class="paramname">x3</td><td>X coordinate of the third point. </td></tr>
<tr><td class="paramname">y3</td><td>Y coordinate of the third point. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
<p class="reference">References <a class="el" href="group__caca__primitives.html#ga582390717ed8ba5ed74add57f77dd904">caca_draw_thin_line()</a>.</p>
</div>
</div>
<a id="gaf7639315e8de3e0c1f3aa7fc557e155f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf7639315e8de3e0c1f3aa7fc557e155f">◆ </a></span>caca_fill_triangle()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_fill_triangle </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>x3</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>y3</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>This function never fails.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">x1</td><td>X coordinate of the first point. </td></tr>
<tr><td class="paramname">y1</td><td>Y coordinate of the first point. </td></tr>
<tr><td class="paramname">x2</td><td>X coordinate of the second point. </td></tr>
<tr><td class="paramname">y2</td><td>Y coordinate of the second point. </td></tr>
<tr><td class="paramname">x3</td><td>X coordinate of the third point. </td></tr>
<tr><td class="paramname">y3</td><td>Y coordinate of the third point. </td></tr>
<tr><td class="paramname">ch</td><td>UTF-32 character to be used to fill the triangle. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function always returns 0. </dd></dl>
<p class="reference">References <a class="el" href="group__caca__canvas.html#ga21864614dada3ee29f10987a6e0d3064">caca_put_char()</a>.</p>
</div>
</div>
<a id="ga91e7c1072105c5bb3e8ce1a816885517"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga91e7c1072105c5bb3e8ce1a816885517">◆ </a></span>caca_fill_triangle_textured()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">__extern int caca_fill_triangle_textured </td>
<td>(</td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>cv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>coords</em>[6], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="caca_8h.html#aae0f6938d08e6e0abbcd5a8c06504ab8">caca_canvas_t</a> * </td>
<td class="paramname"><em>tex</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>uv</em>[6] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function fails if one or both the canvas are missing</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cv</td><td>The handle to the libcaca canvas. </td></tr>
<tr><td class="paramname">coords</td><td>The coordinates of the triangle (3{x,y}) </td></tr>
<tr><td class="paramname">tex</td><td>The handle of the canvas texture. </td></tr>
<tr><td class="paramname">uv</td><td>The coordinates of the texture (3{u,v}) </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>This function return 0 if ok, -1 if canvas or texture are missing. </dd></dl>
</div>
</div>
</div><!-- contents -->
</body>
</html>