From 3877ced8653c0786978a07e4eec0dc266b97c6f3 Mon Sep 17 00:00:00 2001
From: Jarek Kobus <jaroslaw.kobus@qt.io>
Date: Tue, 27 Sep 2022 15:48:33 +0200
Subject: DiffEditorPlugin: Add SideBySideDiffOutput

Move generation of SideDiffData into static diffOutput()
method.

Change-Id: Ie38b3e09dd8222e0219fdfb345bc7cf4a39f6e21
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
---
 src/plugins/diffeditor/diffutils.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/plugins/diffeditor/diffutils.cpp')

diff --git a/src/plugins/diffeditor/diffutils.cpp b/src/plugins/diffeditor/diffutils.cpp
index a0fea23338..6d65f23a47 100644
--- a/src/plugins/diffeditor/diffutils.cpp
+++ b/src/plugins/diffeditor/diffutils.cpp
@@ -1310,4 +1310,17 @@ QList<FileData> DiffUtils::readPatch(const QString &patch, bool *ok,
     return fileDataList;
 }
 
+int DiffUtils::interpolate(int x, int x1, int x2, int y1, int y2)
+{
+    if (x1 == x2)
+        return x1;
+    if (x == x1)
+        return y1;
+    if (x == x2)
+        return y2;
+    const int numerator = (y2 - y1) * x + x2 * y1 - x1 * y2;
+    const int denominator = x2 - x1;
+    return qRound((double)numerator / denominator);
+}
+
 } // namespace DiffEditor
-- 
cgit v1.2.1