From cb3290a1a3deed5db6a5361ef3963a5eb83ef2aa Mon Sep 17 00:00:00 2001
From: Stan Hu <stanhu@gmail.com>
Date: Sat, 27 Jul 2019 22:53:24 -0700
Subject: Make pdf.js render CJK characters

As mentioned in
https://github.com/wojtekmaj/react-pdf/blob/master/README.md,
pdf.js needs the bundled cMaps files to work.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/62152
---
 app/assets/javascripts/pdf/index.vue | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'app')

diff --git a/app/assets/javascripts/pdf/index.vue b/app/assets/javascripts/pdf/index.vue
index 6d39abd4a1f..75feeb1ba04 100644
--- a/app/assets/javascripts/pdf/index.vue
+++ b/app/assets/javascripts/pdf/index.vue
@@ -35,7 +35,11 @@ export default {
     load() {
       this.pages = [];
       return pdfjsLib
-        .getDocument(this.document)
+        .getDocument({
+          url: this.document,
+          cMapUrl: '/assets/webpack/cmaps/',
+          cMapPacked: true,
+        })
         .then(this.renderPages)
         .then(() => this.$emit('pdflabload'))
         .catch(error => this.$emit('pdflaberror', error))
-- 
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