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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=US-ASCII"><title>Patterns</title><meta name="generator" content="DocBook XSL Stylesheets V1.68.1"><link rel="start" href="index.html" title="Cairo: A Vector Graphics Library"><link rel="up" href="language-bindings.html" title="Appendix A. Creating a language binding for cairo"><link rel="prev" href="bindings-errors.html" title="Error handling"><link rel="next" href="bindings-surfaces.html" title="Surfaces"><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"><link rel="chapter" href="Drawing.html" title="Drawing"><link rel="chapter" href="Fonts.html" title="Fonts"><link rel="chapter" href="Surfaces.html" title="Surfaces"><link rel="chapter" href="Support.html" title="Utilities"><link rel="index" href="ix01.html" title="Index"><link rel="appendix" href="language-bindings.html" title="Appendix A. Creating a language binding for cairo"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="bindings-errors.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="language-bindings.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">Cairo: A Vector Graphics Library</th><td><a accesskey="n" href="bindings-surfaces.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr></table><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="bindings-patterns"></a>Patterns</h2></div></div></div><p> The cairo C API allows for creating a number of different types of patterns. All of these different types of patterns map to <a href="cairo-Patterns.html#cairo-pattern-t"><span class="type">cairo_pattern_t</span></a> in C, but in an object oriented language, there should instead be a hierarchy of types. (The functions that should map to constructors for the various types are listed after the type, methods on that type are listed below) </p><pre class="programlisting">cairo_pattern_t <a href="cairo-Patterns.html#cairo-pattern-set-matrix"><code class="function">cairo_pattern_set_matrix()</code></a> <a href="cairo-Patterns.html#cairo-pattern-get-matrix"><code class="function">cairo_pattern_get_matrix()</code></a> cairo_solid_pattern_t cairo_surface_pattern_t (<a href="cairo-Patterns.html#cairo-pattern-create-for-surface"><code class="function">cairo_pattern_create_for_surface()</code></a>) <a href="cairo-Patterns.html#cairo-pattern-set-extend"><code class="function">cairo_pattern_set_extend()</code></a> <a href="cairo-Patterns.html#cairo-pattern-get-extend"><code class="function">cairo_pattern_get_extend()</code></a> <a href="cairo-Patterns.html#cairo-pattern-set-filter"><code class="function">cairo_pattern_set_filter()</code></a> <a href="cairo-Patterns.html#cairo-pattern-get-filter"><code class="function">cairo_pattern_get_filter()</code></a> cairo_gradient_t <a href="cairo-Patterns.html#cairo-pattern-add-color-stop-rgb"><code class="function">cairo_pattern_add_color_stop_rgb()</code></a> <a href="cairo-Patterns.html#cairo-pattern-add-color-stop-rgba"><code class="function">cairo_pattern_add_color_stop_rgba()</code></a> cairo_linear_gradient_t (<a href="cairo-Patterns.html#cairo-pattern-create-linear"><code class="function">cairo_pattern_create_linear()</code></a>) cairo_radial_gradient_t (<a href="cairo-Patterns.html#cairo-pattern-create-radial"><code class="function">cairo_pattern_create_radial()</code></a>) </pre><p> </p></div></body></html>⌨️ 快捷键说明
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