Pitch accents preview (#987)

* Add public preparePitchAccents function to DisplayGenerator

* Add pitch accents preview HTML, CSS, and JS

1 files changed, 56 insertions, 0 deletions

diff --git a/ext/bg/css/pitch-accents-preview.css b/ext/bg/css/pitch-accents-preview.css
new file mode 100644
index 00000000..75a3a08b
--- /dev/null
+++ b/ext/bg/css/pitch-accents-preview.css
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2020  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+html {
+    background-color: transparent;
+    color: #333333;
+}
+html,
+body {
+    margin: 0;
+    padding: 0;
+    border: 0;
+    overflow: hidden;
+    width: 100%;
+    height: 100%;
+    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+    font-size: 14px;
+    line-height: calc(20 / 14);
+}
+ul {
+    margin: 0;
+    padding: 0 0 0 1.5em;
+}
+li {
+    margin: 0.425em 0;
+}
+
+.content {
+    display: flex;
+    min-width: 100%;
+    min-height: 100%;
+    box-sizing: border-box;
+    padding: 0;
+    flex-flow: column nowrap;
+    align-items: center;
+    justify-content: center;
+}
+.content-body {
+    max-width: 100%;
+    width: 700px;
+    flex: 0 0 auto;
+}