Merge pull request #19 from attakei/feture/google-fonts

Enable google-fonts

sphinx_revealjs/directives.py

@@ -68,6 +68,7 @@ def run(self):  # noqa: D102
 class RevealjsSlide(Directive):  # noqa: D101
     option_spec = {
         'theme': directives.unchanged,
+        'google_font': directives.unchanged,
         'config': raw_json,
     }
 

sphinx_revealjs/themes/sphinx_revealjs/page.html

@@ -20,6 +20,15 @@
 		{% else %}
 		<link rel="stylesheet" href="{{ pathto('_static/revealjs/css/theme/'+ theme_revealjs_theme + '.css', 1) }}" />
 		{% endif %}
+		{# Google Fonts #}
+		{% if revealjs_slide and revealjs_slide.google_font %}
+		<link href="https://fonts.googleapis.com/css?family={{ revealjs_slide.google_font|replace(' ', '+') }}&display=swap" rel="stylesheet" >
+		<style>
+			body {
+				font-family: '{{ revealjs_slide.google_font }}', sans-serif;
+			}
+		</style>
+		{% endif %}
 		<!-- Printing and PDF exports -->
 		<script>
 			var link = document.createElement( "link" );

tests/test_docs.py

@@ -63,3 +63,14 @@ def test_theme_by_directive(self, app, status, warning):
         assert '<h1>Test for selecatable theme</h1>' in html
         theme_url_path = f'_static/solarized.css'
         assert theme_url_path in html
+
+
+class SlideFontTesting(unittest.TestCase):
+    """Test case for Reveal.js webfont settings"""
+    @with_app(**gen_testdoc_conf())
+    def test_theme_by_directive(self, app, status, warning):
+        app.build()
+        html = (app.outdir / 'webfont_set.html').read_text()
+        assert '<h1>Test for selecatable theme</h1>' in html
+        assert 'Noto Sans JP' in html
+        assert 'Noto+Sans+JP' in html

tests/testdocs/default/webfont_set.rst

@@ -0,0 +1,8 @@
+Test for selecatable theme
+==========================
+
+.. revealjs_slide::
+    :google_font: Noto Sans JP
+    :theme: solarized
+
+Hello