add .cxx file for SalBitmap

And move the non-trivial virtual UpdateChecksum() there.

Change-Id: I6776a51373e375e12f1ec9588a9c49410ae5124a

4 files changed, 47 insertions, 23 deletions

diff --git a/solenv/clang-format/blacklist b/solenv/clang-format/blacklist
index 2e6c918d56cc..8dae6b74e154 100644
--- a/solenv/clang-format/blacklist
+++ b/solenv/clang-format/blacklist
@@ -17772,6 +17772,7 @@ vcl/source/bitmap/BitmapTools.cxx
 vcl/source/bitmap/bitmap.cxx
 vcl/source/bitmap/bitmapfilter.cxx
 vcl/source/bitmap/checksum.cxx
+vcl/source/bitmap/salbmp.cxx
 vcl/source/components/dtranscomp.cxx
 vcl/source/components/factory.cxx
 vcl/source/components/fontident.cxx
diff --git a/vcl/Library_vcl.mk b/vcl/Library_vcl.mk
index f87bbf14483d..cb2b00d5bb23 100644
--- a/vcl/Library_vcl.mk
+++ b/vcl/Library_vcl.mk
@@ -350,6 +350,7 @@ $(eval $(call gb_Library_add_exception_objects,vcl,\
     vcl/source/bitmap/BitmapTools \
     vcl/source/bitmap/checksum \
     vcl/source/bitmap/Octree \
+    vcl/source/bitmap/salbmp \
     vcl/source/image/Image \
     vcl/source/image/ImageTree \
     vcl/source/image/ImageRepository \
diff --git a/vcl/inc/salbmp.hxx b/vcl/inc/salbmp.hxx
index bd2f061cb310..103856dfae26 100644
--- a/vcl/inc/salbmp.hxx
+++ b/vcl/inc/salbmp.hxx
@@ -101,29 +101,7 @@ protected:
     bool           mbChecksumValid;
 
 protected:
-    virtual void updateChecksum() const
-    {
-        if (mbChecksumValid)
-            return;
-
-        BitmapChecksum nCrc = 0;
-        SalBitmap* pThis = const_cast<SalBitmap*>(this);
-        BitmapBuffer* pBuf = pThis->AcquireBuffer(BitmapAccessMode::Read);
-        if (pBuf)
-        {
-            nCrc = pBuf->maPalette.GetChecksum();
-            nCrc = vcl_get_checksum(nCrc, pBuf->mpBits, pBuf->mnScanlineSize * pBuf->mnHeight);
-            pThis->ReleaseBuffer(pBuf, BitmapAccessMode::Read);
-            pThis->mnChecksum = nCrc;
-            pThis->mbChecksumValid = true;
-        }
-        else
-        {
-            pThis->mbChecksumValid = false;
-        }
-    }
-
-
+    virtual void updateChecksum() const;
 };
 
 #endif
diff --git a/vcl/source/bitmap/salbmp.cxx b/vcl/source/bitmap/salbmp.cxx
new file mode 100644
index 000000000000..d1c4809007cc
--- /dev/null
+++ b/vcl/source/bitmap/salbmp.cxx
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <salbmp.hxx>
+
+void SalBitmap::updateChecksum() const
+{
+    if (mbChecksumValid)
+        return;
+
+    BitmapChecksum nCrc = 0;
+    SalBitmap* pThis = const_cast<SalBitmap*>(this);
+    BitmapBuffer* pBuf = pThis->AcquireBuffer(BitmapAccessMode::Read);
+    if (pBuf)
+    {
+        nCrc = pBuf->maPalette.GetChecksum();
+        nCrc = vcl_get_checksum(nCrc, pBuf->mpBits, pBuf->mnScanlineSize * pBuf->mnHeight);
+        pThis->ReleaseBuffer(pBuf, BitmapAccessMode::Read);
+        pThis->mnChecksum = nCrc;
+        pThis->mbChecksumValid = true;
+    }
+    else
+    {
+        pThis->mbChecksumValid = false;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */