Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 527 insertions, 0 deletions

diff --git a/include/sax/tools/converter.hxx b/include/sax/tools/converter.hxx
new file mode 100644
index 0000000000..d797eace30
--- /dev/null
+++ b/include/sax/tools/converter.hxx
@@ -0,0 +1,313 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SAX_TOOLS_CONVERTER_HXX
+#define INCLUDED_SAX_TOOLS_CONVERTER_HXX
+
+#include <sal/config.h>
+
+#include <optional>
+#include <type_traits>
+
+#include <sax/saxdllapi.h>
+
+#include <rtl/strbuf.hxx>
+#include <sal/types.h>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/util/MeasureUnit.hpp>
+#include <tools/color.hxx>
+#include <unotools/saveopt.hxx>
+
+namespace com::sun::star {
+    namespace uno {
+        class Any;
+    }
+    namespace util {
+        struct Date;
+        struct DateTime;
+        struct Duration;
+    }
+}
+
+namespace sax {
+
+/** the Converter converts values of various types from
+    their internal representation to the textual form used in xml
+    and back.
+
+    All unit types are expressed as css::util::MeasureUnit
+*/
+
+
+class SAX_DLLPUBLIC Converter
+{
+public:
+    /** convert string to measure using optional min and max values*/
+    static bool convertMeasure( sal_Int32& rValue,
+                                std::u16string_view rString,
+                                sal_Int16 nTargetUnit = css::util::MeasureUnit::MM_100TH,
+                                sal_Int32 nMin = SAL_MIN_INT32,
+                                sal_Int32 nMax = SAL_MAX_INT32 );
+
+    /** convert string to measure using optional min and max values*/
+    static bool convertMeasure( sal_Int32& rValue,
+                                std::string_view rString,
+                                sal_Int16 nTargetUnit = css::util::MeasureUnit::MM_100TH,
+                                sal_Int32 nMin = SAL_MIN_INT32,
+                                sal_Int32 nMax = SAL_MAX_INT32 );
+
+    /** convert measure to string */
+    static void convertMeasure( OUStringBuffer& rBuffer,
+                                sal_Int32 nMeasure,
+                                sal_Int16 SourceUnit,
+                                sal_Int16 nTargetUnit  );
+
+    /** convert string to boolean */
+    static bool convertBool( bool& rBool,
+                             std::u16string_view rString );
+
+    /** convert string to boolean */
+    static bool convertBool( bool& rBool,
+                             std::string_view rString );
+
+    /** convert boolean to string */
+    static void convertBool( OUStringBuffer& rBuffer,
+                             bool bValue );
+
+    /** convert string to percent */
+    static bool convertPercent( sal_Int32& rValue,
+                                std::u16string_view rString );
+
+    /** convert string to percent */
+    static bool convertPercent( sal_Int32& rValue,
+                                std::string_view rString );
+
+    /** convert percent to string */
+    static void convertPercent( OUStringBuffer& rBuffer,
+                                sal_Int32 nValue );
+
+    /** convert string to pixel measure unit */
+    static bool convertMeasurePx( sal_Int32& rValue,
+                                  std::u16string_view rString );
+
+    /** convert string to pixel measure unit */
+    static bool convertMeasurePx( sal_Int32& rValue,
+                                  std::string_view rString );
+
+    /** convert pixel measure unit to string */
+    static void convertMeasurePx( OUStringBuffer& rBuffer,
+                                  sal_Int32 nValue );
+
+    /** convert string to rgb color */
+    static bool convertColor( sal_Int32& rColor,
+                              std::u16string_view rValue );
+    static bool convertColor( sal_Int32& rColor,
+                              std::string_view rValue );
+    static bool convertColor( ::Color& rColor,
+                              std::u16string_view rValue )
+    {
+        sal_Int32 n(rColor);
+        bool b = convertColor( n, rValue );
+        if (b) rColor = Color(ColorTransparency, n);
+        return b;
+    }
+    static bool convertColor( ::Color& rColor,
+                              std::string_view rValue )
+    {
+        sal_Int32 n(rColor);
+        bool b = convertColor( n, rValue );
+        if (b) rColor = Color(ColorTransparency, n);
+        return b;
+    }
+
+    /** convert color to string */
+    static void convertColor( OUStringBuffer &rBuffer,
+                              sal_Int32 nColor );
+    static void convertColor( OUStringBuffer &rBuffer,
+                              ::Color nColor )
+    { convertColor( rBuffer, sal_Int32(nColor) ); }
+
+    /** convert string to number with optional min and max values */
+    static bool convertNumber( sal_Int32& rValue,
+                               std::u16string_view aString,
+                               sal_Int32 nMin = SAL_MIN_INT32,
+                               sal_Int32 nMax = SAL_MAX_INT32 );
+
+    /** convert string to number with optional min and max values */
+    static bool convertNumber( sal_Int32& rValue,
+                               std::string_view aString,
+                               sal_Int32 nMin = SAL_MIN_INT32,
+                               sal_Int32 nMax = SAL_MAX_INT32 );
+
+    /** convert string to number with optional min and max values */
+    static bool convertNumber64(sal_Int64& rValue,
+                                std::u16string_view aString,
+                                sal_Int64 nMin = SAL_MIN_INT64,
+                                sal_Int64 nMax = SAL_MAX_INT64);
+
+    /** convert string to number with optional min and max values */
+    static bool convertNumber64(sal_Int64& rValue,
+                                std::string_view aString,
+                                sal_Int64 nMin = SAL_MIN_INT64,
+                                sal_Int64 nMax = SAL_MAX_INT64);
+
+    /** convert double number to string (using ::rtl::math) and
+        DO convert from source unit to target unit */
+    static void convertDouble( OUStringBuffer& rBuffer,
+                               double fNumber,
+                               bool bWriteUnits,
+                               sal_Int16 nSourceUnit,
+                               sal_Int16 nTargetUnit );
+
+    /** convert double number to string (using ::rtl::math) without unit conversion */
+    static void convertDouble( OUStringBuffer& rBuffer, double fNumber);
+
+    /** convert string to double number (using ::rtl::math) and DO convert from
+        source unit to target unit. */
+    static bool convertDouble(  double& rValue,
+                                std::u16string_view rString,
+                                sal_Int16 nSourceUnit,
+                                sal_Int16 nTargetUnit );
+
+    /** convert string to double number (using ::rtl::math) and DO convert from
+        source unit to target unit. */
+    static bool convertDouble(  double& rValue,
+                                std::string_view rString,
+                                sal_Int16 nSourceUnit,
+                                sal_Int16 nTargetUnit );
+
+    /** convert string to double number (using ::rtl::math) without unit conversion */
+    static bool convertDouble(double& rValue, std::u16string_view rString);
+
+    /** convert string to double number (using ::rtl::math) without unit conversion */
+    static bool convertDouble(double& rValue, std::string_view rString);
+
+    /** convert number, 10th of degrees with range [0..3600] to SVG angle */
+    static void convertAngle(OUStringBuffer& rBuffer, sal_Int16 nAngle,
+            SvtSaveOptions::ODFSaneDefaultVersion nVersion);
+
+    /** convert SVG angle to number, 10th of degrees with range [0..3600] */
+    static bool convertAngle(sal_Int16& rAngle, std::u16string_view rString,
+            bool isWrongOOo10thDegAngle);
+
+    /** convert SVG angle to number, 10th of degrees with range [0..3600] */
+    static bool convertAngle(sal_Int16& rAngle, std::string_view rString,
+            bool isWrongOOo10thDegAngle);
+
+    /** convert double to XMLSchema-2 "duration" string; negative durations allowed */
+    static void convertDuration(OUStringBuffer& rBuffer,
+                                const double fTime);
+
+    /** convert util::Duration to XMLSchema-2 "duration" string */
+    static void convertDuration(OUStringBuffer& rBuffer,
+                        const css::util::Duration& rDuration);
+
+    /** convert XMLSchema-2 "duration" string to double; negative durations allowed */
+    static bool convertDuration(double & rfTime,
+                                std::string_view rString);
+
+    /** convert XMLSchema-2 "duration" string to util::Duration */
+    static bool convertDuration(css::util::Duration& rDuration,
+                        std::u16string_view rString);
+
+    /** convert XMLSchema-2 "duration" string to util::Duration */
+    static bool convertDuration(css::util::Duration& rDuration,
+                        std::string_view rString);
+
+    /** convert util::Date to XMLSchema-2 "date" string */
+    static void convertDate( OUStringBuffer& rBuffer,
+                    const css::util::Date& rDate,
+                    sal_Int16 const* pTimeZoneOffset);
+
+    /** convert util::DateTime to XMLSchema-2 "date" or "dateTime" string */
+    static void convertDateTime( OUStringBuffer& rBuffer,
+                                const css::util::DateTime& rDateTime,
+                                 sal_Int16 const* pTimeZoneOffset,
+                                   bool bAddTimeIf0AM = false );
+
+    /** convert util::DateTime to XMLSchema-2 "time" or "dateTime" string */
+    static void convertTimeOrDateTime(OUStringBuffer& rBuffer,
+                            const css::util::DateTime& rDateTime);
+
+    /** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime */
+    static bool parseDateTime( css::util::DateTime& rDateTime,
+                               std::u16string_view rString );
+
+    /** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime */
+    static bool parseDateTime( css::util::DateTime& rDateTime,
+                               std::string_view rString );
+
+    /** convert XMLSchema-2 "time" or "dateTime" string to util::DateTime */
+    static bool parseTimeOrDateTime(css::util::DateTime& rDateTime,
+                                 std::u16string_view rString);
+
+    /** convert XMLSchema-2 "time" or "dateTime" string to util::DateTime */
+    static bool parseTimeOrDateTime(css::util::DateTime& rDateTime,
+                                 std::string_view rString);
+
+    /** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime or
+        util::Date */
+    static bool parseDateOrDateTime(
+                    css::util::Date * pDate,
+                    css::util::DateTime & rDateTime,
+                    bool & rbDateTime,
+                    std::optional<sal_Int16> * pTimeZoneOffset,
+                    std::u16string_view rString );
+
+    /** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime or
+        util::Date */
+    static bool parseDateOrDateTime(
+                    css::util::Date * pDate,
+                    css::util::DateTime & rDateTime,
+                    bool & rbDateTime,
+                    std::optional<sal_Int16> * pTimeZoneOffset,
+                    std::string_view rString );
+
+    /** gets the position of the first comma after npos in the string
+        rStr. Commas inside '"' pairs are not matched */
+    static sal_Int32 indexOfComma( std::u16string_view rStr,
+                                   sal_Int32 nPos );
+
+    static double GetConversionFactor(OUStringBuffer& rUnit, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit);
+    static double GetConversionFactor(OStringBuffer& rUnit, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit);
+    static sal_Int16 GetUnitFromString(std::u16string_view rString, sal_Int16 nDefaultUnit);
+    static sal_Int16 GetUnitFromString(std::string_view rString, sal_Int16 nDefaultUnit);
+
+    /** convert an Any to string (typesafe) */
+    static bool convertAny(OUStringBuffer&          rsValue,
+                           OUStringBuffer&          rsType ,
+                           const css::uno::Any& rValue);
+
+    /** convert specified byte sequence to xsd:hexBinary string **/
+    static void convertBytesToHexBinary(OUStringBuffer& rBuffer, const void* pBytes,
+                                        sal_Int32 nBytes);
+
+    template <typename T, std::enable_if_t<std::is_arithmetic_v<T>, int> = 0>
+    static void convertNumberToHexBinary(OUStringBuffer& rBuffer, T n)
+    {
+        convertBytesToHexBinary(rBuffer, &n, sizeof(n));
+    }
+
+};
+
+}
+
+#endif // INCLUDED_SAX_TOOLS_CONVERTER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/sax/tools/documenthandleradapter.hxx b/include/sax/tools/documenthandleradapter.hxx
new file mode 100644
index 0000000000..0296abfd66
--- /dev/null
+++ b/include/sax/tools/documenthandleradapter.hxx
@@ -0,0 +1,214 @@
+/* -*- 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/.
+ */
+
+#ifndef INCLUDED_SAX_TOOLS_DOCUMENTHANDLERADAPTER_HXX
+#define INCLUDED_SAX_TOOLS_DOCUMENTHANDLERADAPTER_HXX
+
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
+
+namespace sax
+{
+    /**
+     * DocumentHandlerAdapter provides a base class for simple decorators to XDocumentHandlers.
+     * It forwards all method calls to a delegate. An inheriting class only needs to override the
+     * methods it actually wants to modify.
+     *
+     * See filters/source/odfflatxml/FlatXml.cxx for an example.
+     */
+    class DocumentHandlerAdapter : public css::xml::sax::XDocumentHandler
+    {
+    public:
+        // XDocumentHandler
+        virtual void SAL_CALL
+        startDocument() override
+        {
+            m_handler->startDocument();
+        }
+
+        virtual void SAL_CALL
+        endDocument() override
+        {
+            m_handler->endDocument();
+        }
+
+        virtual void SAL_CALL
+        startElement(const OUString& aName,
+                const css::uno::Reference< css::xml::sax::XAttributeList > & xAttribs) override
+        {
+            m_handler->startElement(aName, xAttribs);
+        }
+
+        virtual void SAL_CALL
+        endElement(const OUString& aName) override
+        {
+            m_handler->endElement(aName);
+        }
+
+        virtual void SAL_CALL
+        characters(const OUString& aChars) override
+        {
+            m_handler->characters(aChars);
+        }
+
+        virtual void SAL_CALL
+        ignorableWhitespace(const OUString& aWhitespaces) override
+        {
+            m_handler->ignorableWhitespace(aWhitespaces);
+        }
+        virtual void SAL_CALL
+        processingInstruction(const OUString& aTarget, const OUString& aData) override
+        {
+            m_handler->processingInstruction(aTarget, aData);
+        }
+        virtual void SAL_CALL
+        setDocumentLocator(const css::uno::Reference< css::xml::sax::XLocator > & xLocator) override
+        {
+            m_handler->setDocumentLocator(xLocator);
+        }
+        DocumentHandlerAdapter() :
+            m_handler(css::uno::Reference< css::xml::sax::XDocumentHandler > (nullptr, css::uno::UNO_QUERY))
+        {
+        }
+        ;
+
+    protected:
+        void
+        setDelegate(const css::uno::Reference< css::xml::sax::XDocumentHandler >& delegate)
+        {
+            m_handler = delegate;
+        }
+        const css::uno::Reference< css::xml::sax::XDocumentHandler >&
+        getDelegate() const
+        {
+            return m_handler;
+        }
+        virtual
+        ~DocumentHandlerAdapter()
+        {
+
+        }
+
+    private:
+        css::uno::Reference< css::xml::sax::XDocumentHandler > m_handler;
+
+    };
+
+    /**
+     * ExtendedDocumentHandlerAdapter provides a base class for simple decorators to XExtendedDocumentHandlers.
+     * It forwards all method calls to a delegate. An inheriting class only needs to override the
+     * methods it actually wants to modify.
+     */
+    class ExtendedDocumentHandlerAdapter : public css::xml::sax::XExtendedDocumentHandler
+
+    {
+
+    public:
+        // XDocumentHandler
+        virtual void SAL_CALL
+        startDocument() override
+        {
+            m_handler->startDocument();
+        }
+
+        virtual void SAL_CALL
+        endDocument() override
+        {
+            m_handler->endDocument();
+        }
+
+        virtual void SAL_CALL
+        startElement(const OUString& aName,
+                const css::uno::Reference< css::xml::sax::XAttributeList > & xAttribs) override
+        {
+            m_handler->startElement(aName, xAttribs);
+        }
+
+        virtual void SAL_CALL
+        endElement(const OUString& aName) override
+        {
+            m_handler->endElement(aName);
+        }
+
+        virtual void SAL_CALL
+        characters(const OUString& aChars) override
+        {
+            m_handler->characters(aChars);
+        }
+
+        virtual void SAL_CALL
+        ignorableWhitespace(const OUString& aWhitespaces) override
+        {
+            m_handler->ignorableWhitespace(aWhitespaces);
+        }
+        virtual void SAL_CALL
+        processingInstruction(const OUString& aTarget, const OUString& aData) override
+        {
+            m_handler->processingInstruction(aTarget, aData);
+        }
+        virtual void SAL_CALL
+        setDocumentLocator(const css::uno::Reference< css::xml::sax::XLocator > & xLocator) override
+        {
+            m_handler->setDocumentLocator(xLocator);
+        }
+        // XExtendedDocumentHandler
+        virtual void SAL_CALL
+        startCDATA() override
+        {
+            m_handler->startCDATA();
+        }
+        virtual void SAL_CALL
+        endCDATA() override
+        {
+            m_handler->endCDATA();
+        }
+        virtual void SAL_CALL
+        comment(const OUString& sComment) override
+        {
+            m_handler->comment(sComment);
+        }
+        virtual void SAL_CALL
+        unknown(const OUString& sString) override
+        {
+            m_handler->unknown(sString);
+        }
+        virtual void SAL_CALL
+        allowLineBreak() override
+        {
+            m_handler->allowLineBreak();
+        }
+    protected:
+        ExtendedDocumentHandlerAdapter() :
+            m_handler(css::uno::Reference< css::xml::sax::XExtendedDocumentHandler > (nullptr, css::uno::UNO_QUERY))
+        {
+        }
+
+        void
+        setDelegate(const css::uno::Reference< css::xml::sax::XExtendedDocumentHandler >& delegate)
+        {
+            m_handler = delegate;
+        }
+        const css::uno::Reference< css::xml::sax::XExtendedDocumentHandler >&
+        getDelegate() const
+        {
+            return m_handler;
+        }
+        virtual
+        ~ExtendedDocumentHandlerAdapter()
+        {
+
+        }
+
+    private:
+        css::uno::Reference< css::xml::sax::XExtendedDocumentHandler > m_handler;
+    };
+}
+#endif // INCLUDED_SAX_TOOLS_DOCUMENTHANDLERADAPTER_HXX
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */