fix: add plugin to fix nonASCII font bug and combine pdf export bugfi…

…x plugins

src/visualizations/config/generators/highcharts/index.js

@@ -6,7 +6,7 @@ import HNDTD from 'highcharts/modules/no-data-to-display'
 import HOE from 'highcharts/modules/offline-exporting'
 import HPF from 'highcharts/modules/pattern-fill'
 import HSG from 'highcharts/modules/solid-gauge'
-import PEFP from './pdf_export_fix_plugin.js'
+import PEBFP from './pdfExportBugFixPlugin/index.js'
 
 // apply
 HM(H)
@@ -16,7 +16,7 @@ HE(H)
 HOE(H)
 HPF(H)
 HB(H)
-PEFP(H)
+PEBFP(H)
 
 /* Whitelist some additional SVG attributes here. Without this,
  * the PDF export for the SingleValue visualization breaks. */

src/visualizations/config/generators/highcharts/pdfExportBugFixPlugin/index.js

@@ -0,0 +1,7 @@
+import nonASCIIFontBugfix from './nonASCIIFont.js'
+import textShadowBugFix from './textShadow.js'
+
+export default function (H) {
+    textShadowBugFix(H)
+    nonASCIIFontBugfix(H)
+}

src/visualizations/config/generators/highcharts/pdfExportBugFixPlugin/nonASCIIFont.js

@@ -0,0 +1,9 @@
+/* This is a workaround for https://github.com/highcharts/highcharts/issues/22008
+ * We add some transparent text in a non-ASCII script to the chart to prevent
+ * the chart from being exported in a serif font */
+
+export default function (H) {
+    H.addEvent(H.Chart, 'load', function () {
+        this.renderer.text('모', 20, 20).attr({ opacity: 0 }).add()
+    })
+}