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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sc/inc/formulagroup.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--sc/inc/formulagroup.hxx150
1 files changed, 150 insertions, 0 deletions
diff --git a/sc/inc/formulagroup.hxx b/sc/inc/formulagroup.hxx
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+/* -*- 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 <config_feature_opencl.h>
+
+#include "address.hxx"
+#include "calcconfig.hxx"
+#include "types.hxx"
+#include "stlalgorithm.hxx"
+
+#if HAVE_FEATURE_OPENCL
+#include <opencl/platforminfo.hxx>
+#endif
+
+#include <memory>
+#include <unordered_map>
+#include <vector>
+
+class ScDocument;
+class ScTokenArray;
+class ScFormulaCell;
+
+namespace sc {
+
+struct FormulaGroupEntry
+{
+ union
+ {
+ ScFormulaCell* mpCell; // non-shared formula cell
+ ScFormulaCell** mpCells; // pointer to the top formula cell in a shared group.
+ };
+
+ size_t mnRow;
+ size_t mnLength;
+ bool mbShared;
+
+ FormulaGroupEntry( ScFormulaCell** pCells, size_t nRow, size_t nLength );
+
+ FormulaGroupEntry( ScFormulaCell* pCell, size_t nRow );
+};
+
+// Despite the name, this is actually a cache of cell values, used by OpenCL
+// code ... I think. And obviously it's not really a struct either.
+struct FormulaGroupContext
+{
+ typedef AlignedAllocator<double,256> DoubleAllocType;
+ typedef std::vector<double, DoubleAllocType> NumArrayType;
+ typedef std::vector<rtl_uString*> StrArrayType;
+ typedef std::vector<std::unique_ptr<NumArrayType>> NumArrayStoreType;
+ typedef std::vector<std::unique_ptr<StrArrayType>> StrArrayStoreType;
+
+ struct ColKey
+ {
+ SCTAB mnTab;
+ SCCOL mnCol;
+
+ struct Hash
+ {
+ size_t operator() ( const ColKey& rKey ) const;
+ };
+
+ ColKey( SCTAB nTab, SCCOL nCol );
+
+ bool operator== ( const ColKey& r ) const;
+ };
+
+ struct ColArray
+ {
+ NumArrayType* mpNumArray;
+ StrArrayType* mpStrArray;
+ size_t mnSize;
+
+ ColArray( NumArrayType* pNumArray, StrArrayType* pStrArray );
+ };
+
+ typedef std::unordered_map<ColKey, ColArray, ColKey::Hash> ColArraysType;
+
+ NumArrayStoreType m_NumArrays; /// manage life cycle of numeric arrays.
+ StrArrayStoreType m_StrArrays; /// manage life cycle of string arrays.
+
+ ColArraysType maColArrays; /// keep track of longest array for each column.
+
+ ColArray* getCachedColArray( SCTAB nTab, SCCOL nCol, size_t nSize );
+
+ ColArray* setCachedColArray(
+ SCTAB nTab, SCCOL nCol, NumArrayType* pNumArray, StrArrayType* pStrArray );
+
+ void discardCachedColArray(SCTAB nTab, SCCOL nCol);
+
+ void ensureStrArray( ColArray& rColArray, size_t nArrayLen );
+ void ensureNumArray( ColArray& rColArray, size_t nArrayLen );
+
+ FormulaGroupContext();
+ FormulaGroupContext(const FormulaGroupContext&) = delete;
+ const FormulaGroupContext& operator=(const FormulaGroupContext&) = delete;
+ ~FormulaGroupContext();
+};
+
+/**
+ * Abstract base class for a "compiled" formula
+ */
+class CompiledFormula
+{
+public:
+ CompiledFormula();
+ virtual ~CompiledFormula();
+};
+
+/**
+ * Abstract base class for vectorised formula group interpreters,
+ * plus a global instance factory.
+ */
+class SC_DLLPUBLIC FormulaGroupInterpreter
+{
+ static FormulaGroupInterpreter *msInstance;
+
+protected:
+ ScCalcConfig maCalcConfig;
+
+ FormulaGroupInterpreter() {}
+ virtual ~FormulaGroupInterpreter() {}
+
+ /// Merge global and document specific settings.
+ void MergeCalcConfig(const ScDocument& rDoc);
+
+public:
+ static FormulaGroupInterpreter *getStatic();
+#if HAVE_FEATURE_OPENCL
+ static void fillOpenCLInfo(std::vector<OpenCLPlatformInfo>& rPlatforms);
+ static bool switchOpenCLDevice(const OUString& rDeviceId, bool bAutoSelect, bool bForceEvaluation = false);
+ // This is intended to be called from opencl-test.cxx only
+ static void enableOpenCL_UnitTestsOnly();
+ static void disableOpenCL_UnitTestsOnly();
+ static void getOpenCLDeviceInfo(sal_Int32& rDeviceId, sal_Int32& rPlatformId);
+#endif
+ virtual ScMatrixRef inverseMatrix(const ScMatrix& rMat) = 0;
+ virtual bool interpret(ScDocument& rDoc, const ScAddress& rTopPos, ScFormulaCellGroupRef& xGroup, ScTokenArray& rCode) = 0;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */