LibPDF: Add char_code -> name mapping function

We already keep both mappings internally, now it's time to actually use
it.

2 files changed, 10 insertions, 0 deletions

diff --git a/Userland/Libraries/LibPDF/Encoding.cpp b/Userland/Libraries/LibPDF/Encoding.cpp
index c21767afa3..de4a826d7d 100644
--- a/Userland/Libraries/LibPDF/Encoding.cpp
+++ b/Userland/Libraries/LibPDF/Encoding.cpp
@@ -168,4 +168,12 @@ u16 Encoding::get_char_code(DeprecatedString const& name) const
     return 0;
 }
 
+DeprecatedFlyString Encoding::get_name(u8 char_code) const
+{
+    auto name_iterator = m_descriptors.find(char_code);
+    if (name_iterator != m_descriptors.end())
+        return name_iterator->value;
+    return 0;
+}
+
 }
diff --git a/Userland/Libraries/LibPDF/Encoding.h b/Userland/Libraries/LibPDF/Encoding.h
index d25a52b82c..0116867130 100644
--- a/Userland/Libraries/LibPDF/Encoding.h
+++ b/Userland/Libraries/LibPDF/Encoding.h
@@ -641,6 +641,8 @@ public:
     HashMap<DeprecatedString, CharCodeType> const& name_mapping() const { return m_name_mapping; }
 
     u16 get_char_code(DeprecatedString const&) const;
+    DeprecatedFlyString get_name(u8 char_code) const;
+
     void set(CharCodeType char_code, DeprecatedFlyString const& glyph_name);
 
 protected: