1 files changed, 86 insertions, 0 deletions
diff --git a/sc/inc/calcconfig.hxx b/sc/inc/calcconfig.hxx
new file mode 100644
index 0000000000..57f6d38866
--- /dev/null
+++ b/sc/inc/calcconfig.hxx
@@ -0,0 +1,86 @@
+/* -*- 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/.
+ */
+
+#pragma once
+
+#include "scdllapi.h"
+
+#include <memory>
+#include <string_view>
+
+#include <o3tl/sorted_vector.hxx>
+#include <formula/grammar.hxx>
+#include <formula/opcode.hxx>
+#include <rtl/ustring.hxx>
+
+// have to match the registry values
+enum ScRecalcOptions
+{
+    RECALC_ALWAYS = 0,
+    RECALC_NEVER,
+    RECALC_ASK,
+};
+
+// Env.var. SC_FORCE_CALCULATION can be used to force all calculation
+// to be done using OpenCL or group threading (even for single cells).
+enum ForceCalculationType
+{
+    ForceCalculationNone, // do not force anything
+    ForceCalculationCore, // "core", use only non-threaded normal code
+    ForceCalculationOpenCL, // "opencl", force OpenCL
+    ForceCalculationThreads // "threads", force threaded code
+};
+
+/**
+ * Configuration options for formula interpreter.
+ */
+struct SC_DLLPUBLIC ScCalcConfig
+{
+    // from most stringent to most relaxed
+    enum class StringConversion
+    {
+        ILLEGAL, ///<  =1+"1" or =1+"x" give #VALUE!
+        ZERO, ///<  =1+"1" or =1+"x" give 1
+        UNAMBIGUOUS, ///<  =1+"1" gives 2, but =1+"1.000" or =1+"x" give #VALUE!
+        LOCALE ///<  =1+"1.000" may be 2 or 1001 ... =1+"x" gives #VALUE!
+    };
+    formula::FormulaGrammar::AddressConvention meStringRefAddressSyntax;
+    StringConversion meStringConversion;
+    bool mbEmptyStringAsZero : 1;
+    bool mbHasStringRefSyntax : 1;
+
+    static bool isOpenCLEnabled();
+    static bool isThreadingEnabled();
+    static ForceCalculationType getForceCalculationType();
+
+    bool mbOpenCLSubsetOnly : 1;
+    bool mbOpenCLAutoSelect : 1;
+    OUString maOpenCLDevice;
+    sal_Int32 mnOpenCLMinimumFormulaGroupSize;
+
+    typedef std::shared_ptr<o3tl::sorted_vector<OpCode>> OpCodeSet;
+
+    OpCodeSet mpOpenCLSubsetOpCodes;
+
+    ScCalcConfig();
+
+    void setOpenCLConfigToDefault();
+
+    void reset();
+    void MergeDocumentSpecific(const ScCalcConfig& r);
+    void SetStringRefSyntax(formula::FormulaGrammar::AddressConvention eConv);
+
+    bool operator==(const ScCalcConfig& r) const;
+    bool operator!=(const ScCalcConfig& r) const;
+};
+
+OUString ScOpCodeSetToSymbolicString(const ScCalcConfig::OpCodeSet& rOpCodes);
+ScCalcConfig::OpCodeSet ScStringToOpCodeSet(std::u16string_view rOpCodes);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */