From a2124f992c7a3c2695b93cf7fe9298c3a862ffc9 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Wed, 3 Mar 2021 15:02:38 -0500
Subject: Add QPDFMatrix::operator==

---
 include/qpdf/QPDFMatrix.hh | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/qpdf/QPDFMatrix.hh b/include/qpdf/QPDFMatrix.hh
index 9448fb99..1afc15a2 100644
--- a/include/qpdf/QPDFMatrix.hh
+++ b/include/qpdf/QPDFMatrix.hh
@@ -90,6 +90,16 @@ class QPDFMatrix
     QPDFObjectHandle::Rectangle transformRectangle(
         QPDFObjectHandle::Rectangle r);
 
+    // operator== tests for exact equality, not considering deltas for
+    // floating point.
+    QPDF_DLL
+    bool operator==(QPDFMatrix const& rhs) const;
+    QPDF_DLL
+    bool operator!=(QPDFMatrix const& rhs) const
+    {
+        return ! operator==(rhs);
+    }
+
     double a;
     double b;
     double c;
-- 
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