From 512509a5bb48cbd13fba80fbb5bd1a455f6d248d Mon Sep 17 00:00:00 2001
From: Lei Zhang <thestig@chromium.org>
Date: Thu, 17 May 2018 17:14:23 +0000
Subject: Consolidate identical code in CJBig2_TRDProc.

Change-Id: Ib44a6b7bd19625a4081322d2471551bec894abd8
Reviewed-on: https://pdfium-review.googlesource.com/32638
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
---
 core/fxcodec/jbig2/JBig2_TrdProc.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'core/fxcodec/jbig2/JBig2_TrdProc.h')

diff --git a/core/fxcodec/jbig2/JBig2_TrdProc.h b/core/fxcodec/jbig2/JBig2_TrdProc.h
index df0aa1585d..3db3121d3e 100644
--- a/core/fxcodec/jbig2/JBig2_TrdProc.h
+++ b/core/fxcodec/jbig2/JBig2_TrdProc.h
@@ -82,6 +82,17 @@ class CJBig2_TRDProc {
   CJBig2_HuffmanTable* SBHUFFRSIZE;
   bool SBRTEMPLATE;
   int8_t SBRAT[4];
+
+ private:
+  struct ComposeData {
+    int32_t x;
+    int32_t y;
+    uint32_t increment = 0;
+  };
+  ComposeData GetComposeData(int32_t SI,
+                             int32_t TI,
+                             uint32_t WI,
+                             uint32_t HI) const;
 };
 
 #endif  // CORE_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
-- 
cgit v1.2.3