From 3b6403b8e73abbe54c6fb317a1f92a90281cb002 Mon Sep 17 00:00:00 2001
From: Moritz Borcherding <moritz.borcherding@web.de>
Date: Fri, 31 Mar 2023 20:56:50 +0200
Subject: [PATCH] reenable forcing a different dict

---
 src/frame_decoder.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/frame_decoder.rs b/src/frame_decoder.rs
index 7aeeb4b..18af6b3 100644
--- a/src/frame_decoder.rs
+++ b/src/frame_decoder.rs
@@ -209,6 +209,22 @@ impl FrameDecoder {
         Ok(())
     }
 
+    pub fn force_dict(&mut self, dict_id: u32) -> Result<(), FrameDecoderError> {
+        use FrameDecoderError as err;
+        let Some(state) = self.state.as_mut() else {
+            return Err(err::NotYetInitialized);
+        };
+
+        let dict = self
+            .dicts
+            .get(&dict_id)
+            .ok_or(err::DictNotProvided { dict_id })?;
+        state.decoder_scratch.init_from_dict(dict);
+        state.using_dict = Some(dict_id);
+
+        Ok(())
+    }
+
     /// Returns how many bytes the frame contains after decompression
     pub fn content_size(&self) -> u64 {
         match &self.state {