😎 Give your xaringan slides some style
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  21. <meta property="og:title" content="Fonts">
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  43. <li><h6 class="dropdown-header" data-toc-skip>More Customization</h6></li>
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  66. <main id="main" class="col-md-9"><div class="page-header">
  67. <img src="../logo.png" class="logo" alt=""><h1>Fonts</h1>
  68. <small class="dont-index">Source: <a href="https://github.com/gadenbuie/xaringanthemer/blob/main/vignettes/fonts.Rmd" class="external-link"><code>vignettes/fonts.Rmd</code></a></small>
  69. <div class="d-none name"><code>fonts.Rmd</code></div>
  70. </div>
  71. <!-- Need to set [adding-custom-css] -->
  72. <p><link href="https://fonts.googleapis.com/css2?family=Cabin:wght@600&amp;family=Noto+Sans&amp;display=swap" rel="stylesheet"></p>
  73. <style type="text/css">
  74. .cabin {
  75. font-family: Cabin;
  76. font-weight: 600
  77. }
  78. .noto-sans {
  79. font-family: 'Noto Sans';
  80. }
  81. .font-preview {
  82. padding: 1em;
  83. margin-top: 1em;
  84. margin-bottom: 1em;
  85. border: 1px solid #dddddd;
  86. border-radius: 3px;
  87. font-size: 1.25em;
  88. }
  89. </style>
  90. <div class="section level3">
  91. <h3 id="default-fonts">Default Fonts<a class="anchor" aria-label="anchor" href="#default-fonts"></a>
  92. </h3>
  93. <p>The default heading and body fonts used in
  94. <strong>xaringanthemer</strong> are different than the xaringan default
  95. fonts. In xaringanthemer, <a href="https://fonts.google.com/specimen/Cabin" class="external-link">Cabin</a> is used for
  96. headings and <a href="https://fonts.google.com/specimen/Noto+Sans" class="external-link">Noto
  97. Sans</a> for body text.</p>
  98. <div class="font-preview">
  99. <p style="font-size: 1.5em" class="cabin">
  100. A Cabin in the Clearing
  101. </p>
  102. <p class="noto-sans">
  103. Pack my box with five dozen liquor jugs. Amazingly few discotheques
  104. provide jukeboxes.
  105. </p>
  106. </div>
  107. <p>These fonts are easier to read on screens and at a distance during
  108. presentations, and they support a wide variety of languages and weights.
  109. Another reason for the change is that the xaringan (remarkjs) default
  110. body font, <em>Droid Serif</em>, is no longer officially included in
  111. Google Fonts.</p>
  112. <p>If you would like to use the fonts from the <a href="https://slides.yihui.org/xaringan/" class="external-link">default xaringan theme</a>,
  113. you can use the following arguments in your style function.</p>
  114. <div class="sourceCode" id="cb1"><pre class="downlit sourceCode r">
  115. <code class="sourceCode R"><span><span class="fu"><a href="../reference/style_xaringan.html">style_xaringan</a></span><span class="op">(</span></span>
  116. <span> text_font_family <span class="op">=</span> <span class="st">"Droid Serif"</span>,</span>
  117. <span> text_font_url <span class="op">=</span> <span class="st">"https://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic"</span>,</span>
  118. <span> header_font_google <span class="op">=</span> <span class="fu"><a href="../reference/google_font.html">google_font</a></span><span class="op">(</span><span class="st">"Yanone Kaffeesatz"</span><span class="op">)</span></span>
  119. <span><span class="op">)</span></span></code></pre></div>
  120. </div>
  121. <div class="section level3">
  122. <h3 id="custom-and-google-font-fonts">Custom and <em>Google Font</em> Fonts<a class="anchor" aria-label="anchor" href="#custom-and-google-font-fonts"></a>
  123. </h3>
  124. <p><strong>xaringanthemer</strong> makes it easy to use <a href="https://fonts.google.com" class="external-link">Google Fonts</a> in your presentations
  125. (provided you have an internet connection during the presentation) or to
  126. fully specify your font files.</p>
  127. <p>To use <a href="https://fonts.google.com" class="external-link">Google Fonts</a>, set the
  128. <code>&lt;type&gt;_font_google</code> theme arguments –
  129. <code>text_font_google</code>, <code>header_font_google</code>,
  130. <code>code_font_google</code> — using the <code><a href="../reference/google_font.html">google_font()</a></code>
  131. helper. The help documentation in <code><a href="../reference/google_font.html">?google_font</a></code> provides
  132. more info.</p>
  133. <div class="sourceCode" id="cb2"><pre class="downlit sourceCode r">
  134. <code class="sourceCode R"><span><span class="fu"><a href="../reference/style_mono_light.html">style_mono_light</a></span><span class="op">(</span></span>
  135. <span> header_font_google <span class="op">=</span> <span class="fu"><a href="../reference/google_font.html">google_font</a></span><span class="op">(</span><span class="st">"Josefin Slab"</span>, <span class="st">"600"</span><span class="op">)</span>,</span>
  136. <span> text_font_google <span class="op">=</span> <span class="fu"><a href="../reference/google_font.html">google_font</a></span><span class="op">(</span><span class="st">"Work Sans"</span>, <span class="st">"300"</span>, <span class="st">"300i"</span><span class="op">)</span>,</span>
  137. <span> code_font_google <span class="op">=</span> <span class="fu"><a href="../reference/google_font.html">google_font</a></span><span class="op">(</span><span class="st">"IBM Plex Mono"</span><span class="op">)</span></span>
  138. <span><span class="op">)</span></span></code></pre></div>
  139. <p>If you set an <code>&lt;type&gt;_font_google</code> theme arguments,
  140. then <code>&lt;type&gt;_font_family</code>,
  141. <code>&lt;type&gt;_font_weight</code> and
  142. <code>&lt;type&gt;_font_url</code> are overwritten – where
  143. <code>&lt;type&gt;</code> is one of <code>header</code>,
  144. <code>text</code>, or <code>code</code>.</p>
  145. <p>To use a font hosted outside of Google fonts, you need to provide
  146. both <code>&lt;type&gt;_font_family</code> and
  147. <code>&lt;type&gt;_font_url</code>. For example, suppose you want to use
  148. a code font with ligatures for your code chunks, such as <a href="https://github.com/tonsky/FiraCode" class="external-link">Fira Code</a>, which would be
  149. declared with <code>code_font_family</code>. The <a href="https://github.com/tonsky/FiraCode#browser-support" class="external-link">browser
  150. usage</a> section of the Fira Code README provides a CSS URL to be used
  151. with an <code>@import</code> statement that you can use with the
  152. <code>code_font_url</code> argument.</p>
  153. <div class="sourceCode" id="cb3"><pre class="downlit sourceCode r">
  154. <code class="sourceCode R"><span><span class="fu"><a href="../reference/style_solarized_dark.html">style_solarized_dark</a></span><span class="op">(</span></span>
  155. <span> code_font_family <span class="op">=</span> <span class="st">"Fira Code"</span>,</span>
  156. <span> code_font_url <span class="op">=</span> <span class="st">"https://cdn.jsdelivr.net/gh/tonsky/FiraCode@2/distr/fira_code.css"</span></span>
  157. <span><span class="op">)</span></span></code></pre></div>
  158. <p>Remember that you need to supply either
  159. <code>&lt;type&gt;_google_font</code> using the
  160. <code><a href="../reference/google_font.html">google_font()</a></code> helper <em>or both</em>
  161. <code>&lt;type&gt;_font_family</code> and
  162. <code>&lt;type&gt;_font_url</code>.</p>
  163. </div>
  164. <div class="section level3">
  165. <h3 id="using-additional-fonts">Using Additional Fonts<a class="anchor" aria-label="anchor" href="#using-additional-fonts"></a>
  166. </h3>
  167. <p>If you want to use additional fonts for use in <a href="xaringanthemer.html#adding-custom-css">custom CSS definitions</a>,
  168. use the <code>extra_fonts</code> argument to pass a list of URLs or
  169. <code><a href="../reference/google_font.html">google_font()</a></code>s. Notice that you will need to add custom CSS
  170. (for example, via <code>extra_css</code>) to use the fonts imported in
  171. <code>extra_fonts</code>.</p>
  172. <div class="sourceCode" id="cb4"><pre class="downlit sourceCode r">
  173. <code class="sourceCode R"><span><span class="fu"><a href="../reference/style_mono_light.html">style_mono_light</a></span><span class="op">(</span></span>
  174. <span> extra_fonts <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span></span>
  175. <span> <span class="fu"><a href="../reference/google_font.html">google_font</a></span><span class="op">(</span><span class="st">"Sofia"</span><span class="op">)</span>,</span>
  176. <span> <span class="co"># Young Serif by uplaod.fr</span></span>
  177. <span> <span class="st">"https://cdn.jsdelivr.net/gh/uplaod/YoungSerif/fonts/webfonts/fontface.css"</span>,</span>
  178. <span> <span class="op">)</span>,</span>
  179. <span> extra_css <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span></span>
  180. <span> <span class="st">".title-slide h2"</span> <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span><span class="st">"font-family"</span> <span class="op">=</span> <span class="st">"Sofia"</span><span class="op">)</span>,</span>
  181. <span> blockquote <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span><span class="st">"font-family"</span> <span class="op">=</span> <span class="st">"youngserifregular"</span><span class="op">)</span></span>
  182. <span> <span class="op">)</span></span>
  183. <span><span class="op">)</span></span></code></pre></div>
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