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Diffstat (limited to 'doc/public/html/cairo-cairo-matrix-t.html')
| -rw-r--r-- | doc/public/html/cairo-cairo-matrix-t.html | 72 |
1 files changed, 35 insertions, 37 deletions
diff --git a/doc/public/html/cairo-cairo-matrix-t.html b/doc/public/html/cairo-cairo-matrix-t.html index 9c1ac79..52d9586 100644 --- a/doc/public/html/cairo-cairo-matrix-t.html +++ b/doc/public/html/cairo-cairo-matrix-t.html @@ -3,12 +3,12 @@ <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>cairo_matrix_t</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.68.1"> +<meta name="generator" content="DocBook XSL Stylesheets V1.69.1"> <link rel="start" href="index.html" title="Cairo: A Vector Graphics Library"> <link rel="up" href="Support.html" title="Utilities"> <link rel="prev" href="Support.html" title="Utilities"> <link rel="next" href="cairo-Error-handling.html" title="Error handling"> -<meta name="generator" content="GTK-Doc V1.7 (XML mode)"> +<meta name="generator" content="GTK-Doc V1.6 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> <link rel="part" href="pt01.html" title="Part I. Tutorial"> <link rel="part" href="pt02.html" title="Part II. Reference"> @@ -29,23 +29,21 @@ <th width="100%" align="center">Cairo: A Vector Graphics Library</th> <td><a accesskey="n" href="cairo-Error-handling.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> </tr> -<tr><td colspan="5" class="shortcuts"><nobr><a href="#id2525423" class="shortcut">Top</a> +<tr><td colspan="5" class="shortcuts"><nobr><a href="#top_of_page" class="shortcut">Top</a>  |  - <a href="#id2607775" class="shortcut">Description</a></nobr></td></tr> + <a href="#desc" class="shortcut">Description</a></nobr></td></tr> </table> <div class="refentry" lang="en"> <a name="cairo-cairo-matrix-t"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> -<h2> -<a name="id2525423"></a><span class="refentrytitle">cairo_matrix_t</span> -</h2> +<h2><span class="refentrytitle"><a name="top_of_page"></a>cairo_matrix_t</span></h2> <p>cairo_matrix_t — Generic matrix operations</p> </td> <td valign="top" align="right"></td> </tr></table></div> <div class="refsynopsisdiv"> -<h2>Synopsis</h2> +<a name="synopsis"></a><h2>Synopsis</h2> <pre class="synopsis"> @@ -88,8 +86,8 @@ void <a href="cairo-cairo-matrix-t.html#cairo-matrix-transform-point">cai </pre> </div> <div class="refsect1" lang="en"> -<a name="id2607775"></a><h2>Description</h2> -<p><a class="indexterm" name="id2607787"></a><a class="indexterm" name="id2607795"></a> +<a name="desc"></a><h2>Description</h2> +<p><a class="indexterm" name="id2732224"></a><a class="indexterm" name="id2732232"></a> <a href="cairo-cairo-matrix-t.html#cairo-matrix-t"><span class="type">cairo_matrix_t</span></a> is used throughout cairo to convert between different coordinate spaces. A <a href="cairo-cairo-matrix-t.html#cairo-matrix-t"><span class="type">cairo_matrix_t</span></a> holds an affine transformation, such as a scale, rotation, shear, or a combination of these. @@ -108,11 +106,11 @@ void <a href="cairo-cairo-matrix-t.html#cairo-matrix-transform-point">cai </p> </div> <div class="refsect1" lang="en"> -<a name="id2607880"></a><h2>Details</h2> +<a name="details"></a><h2>Details</h2> <div class="refsect2" lang="en"> -<a name="id2607891"></a><h3> +<a name="id2726936"></a><h3> <a name="cairo-matrix-t"></a>cairo_matrix_t</h3> -<a class="indexterm" name="id2607903"></a><pre class="programlisting">typedef struct { +<a class="indexterm" name="id2726948"></a><pre class="programlisting">typedef struct { double xx; double yx; double xy; double yy; double x0; double y0; @@ -174,9 +172,9 @@ a point (x, y) is given by: </div> <hr> <div class="refsect2" lang="en"> -<a name="id2604518"></a><h3> +<a name="id2727114"></a><h3> <a name="cairo-matrix-init"></a>cairo_matrix_init ()</h3> -<a class="indexterm" name="id2604531"></a><pre class="programlisting">void cairo_matrix_init (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2727126"></a><pre class="programlisting">void cairo_matrix_init (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double xx, double yx, double xy, @@ -245,9 +243,9 @@ by: </div> <hr> <div class="refsect2" lang="en"> -<a name="id2611143"></a><h3> +<a name="id2733079"></a><h3> <a name="cairo-matrix-init-identity"></a>cairo_matrix_init_identity ()</h3> -<a class="indexterm" name="id2611154"></a><pre class="programlisting">void cairo_matrix_init_identity (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix);</pre> +<a class="indexterm" name="id2733089"></a><pre class="programlisting">void cairo_matrix_init_identity (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix);</pre> <p> Modifies <em class="parameter"><code>matrix</code></em> to be an identity transformation.</p> <p> @@ -265,9 +263,9 @@ Modifies <em class="parameter"><code>matrix</code></em> to be an identity transf </div> <hr> <div class="refsect2" lang="en"> -<a name="id2611209"></a><h3> +<a name="id2733144"></a><h3> <a name="cairo-matrix-init-translate"></a>cairo_matrix_init_translate ()</h3> -<a class="indexterm" name="id2611219"></a><pre class="programlisting">void cairo_matrix_init_translate (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2733155"></a><pre class="programlisting">void cairo_matrix_init_translate (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double tx, double ty);</pre> <p> @@ -302,9 +300,9 @@ Initializes <em class="parameter"><code>matrix</code></em> to a transformation t </div> <hr> <div class="refsect2" lang="en"> -<a name="id2611327"></a><h3> +<a name="id2733261"></a><h3> <a name="cairo-matrix-init-scale"></a>cairo_matrix_init_scale ()</h3> -<a class="indexterm" name="id2611338"></a><pre class="programlisting">void cairo_matrix_init_scale (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2733272"></a><pre class="programlisting">void cairo_matrix_init_scale (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double sx, double sy);</pre> <p> @@ -339,9 +337,9 @@ in the X and Y dimensions, respectively.</p> </div> <hr> <div class="refsect2" lang="en"> -<a name="id2611448"></a><h3> +<a name="id2733382"></a><h3> <a name="cairo-matrix-init-rotate"></a>cairo_matrix_init_rotate ()</h3> -<a class="indexterm" name="id2611460"></a><pre class="programlisting">void cairo_matrix_init_rotate (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2733393"></a><pre class="programlisting">void cairo_matrix_init_rotate (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double radians);</pre> <p> Initialized <em class="parameter"><code>matrix</code></em> to a transformation that rotates by <em class="parameter"><code>radians</code></em>.</p> @@ -372,9 +370,9 @@ direction. </div> <hr> <div class="refsect2" lang="en"> -<a name="id2611547"></a><h3> +<a name="id2733481"></a><h3> <a name="cairo-matrix-translate"></a>cairo_matrix_translate ()</h3> -<a class="indexterm" name="id2611558"></a><pre class="programlisting">void cairo_matrix_translate (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2733492"></a><pre class="programlisting">void cairo_matrix_translate (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double tx, double ty);</pre> <p> @@ -411,9 +409,9 @@ to the coordinates.</p> </div> <hr> <div class="refsect2" lang="en"> -<a name="id2611683"></a><h3> +<a name="id2733616"></a><h3> <a name="cairo-matrix-scale"></a>cairo_matrix_scale ()</h3> -<a class="indexterm" name="id2611695"></a><pre class="programlisting">void cairo_matrix_scale (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2733629"></a><pre class="programlisting">void cairo_matrix_scale (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double sx, double sy);</pre> <p> @@ -449,9 +447,9 @@ by <em class="parameter"><code>sx</code></em> and <em class="parameter"><code>sy </div> <hr> <div class="refsect2" lang="en"> -<a name="id2611825"></a><h3> +<a name="id2733759"></a><h3> <a name="cairo-matrix-rotate"></a>cairo_matrix_rotate ()</h3> -<a class="indexterm" name="id2611837"></a><pre class="programlisting">void cairo_matrix_rotate (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2733771"></a><pre class="programlisting">void cairo_matrix_rotate (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double radians);</pre> <p> Applies rotation by <em class="parameter"><code>radians</code></em> to the transformation in @@ -485,9 +483,9 @@ direction. </div> <hr> <div class="refsect2" lang="en"> -<a name="id2611939"></a><h3> +<a name="id2733873"></a><h3> <a name="cairo-matrix-invert"></a>cairo_matrix_invert ()</h3> -<a class="indexterm" name="id2611951"></a><pre class="programlisting"><a href="cairo-Error-handling.html#cairo-status-t">cairo_status_t</a> cairo_matrix_invert (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix);</pre> +<a class="indexterm" name="id2733885"></a><pre class="programlisting"><a href="cairo-Error-handling.html#cairo-status-t">cairo_status_t</a> cairo_matrix_invert (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix);</pre> <p> Changes <em class="parameter"><code>matrix</code></em> to be the inverse of it's original value. Not all transformation matrices have inverses; if the matrix @@ -521,9 +519,9 @@ Returns: If <em class="parameter"><code>matrix</code></em> has an inverse, modif </div> <hr> <div class="refsect2" lang="en"> -<a name="id2612064"></a><h3> +<a name="id2733997"></a><h3> <a name="cairo-matrix-multiply"></a>cairo_matrix_multiply ()</h3> -<a class="indexterm" name="id2612075"></a><pre class="programlisting">void cairo_matrix_multiply (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *result, +<a class="indexterm" name="id2734008"></a><pre class="programlisting">void cairo_matrix_multiply (<a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *result, const <a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *a, const <a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *b);</pre> <p> @@ -564,9 +562,9 @@ It is allowable for <em class="parameter"><code>result</code></em> to be identic </div> <hr> <div class="refsect2" lang="en"> -<a name="id2612242"></a><h3> +<a name="id2734176"></a><h3> <a name="cairo-matrix-transform-distance"></a>cairo_matrix_transform_distance ()</h3> -<a class="indexterm" name="id2612255"></a><pre class="programlisting">void cairo_matrix_transform_distance (const <a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2734189"></a><pre class="programlisting">void cairo_matrix_transform_distance (const <a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double *dx, double *dy);</pre> <p> @@ -617,9 +615,9 @@ to (<em class="parameter"><code>x2</code></em>,<em class="parameter"><code>y2</c </div> <hr> <div class="refsect2" lang="en"> -<a name="id2612446"></a><h3> +<a name="id2734379"></a><h3> <a name="cairo-matrix-transform-point"></a>cairo_matrix_transform_point ()</h3> -<a class="indexterm" name="id2612458"></a><pre class="programlisting">void cairo_matrix_transform_point (const <a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, +<a class="indexterm" name="id2734391"></a><pre class="programlisting">void cairo_matrix_transform_point (const <a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix, double *x, double *y);</pre> <p> |