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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 /include/vcl/mapmod.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 'include/vcl/mapmod.hxx')
-rw-r--r--include/vcl/mapmod.hxx93
1 files changed, 93 insertions, 0 deletions
diff --git a/include/vcl/mapmod.hxx b/include/vcl/mapmod.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/.
+ *
+ * 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_VCL_MAPMOD_HXX
+#define INCLUDED_VCL_MAPMOD_HXX
+
+#include <vcl/dllapi.h>
+#include <tools/mapunit.hxx>
+#include <o3tl/cow_wrapper.hxx>
+
+#include <ostream>
+
+class Point;
+class Fraction;
+class SvStream;
+
+class SAL_WARN_UNUSED VCL_DLLPUBLIC MapMode
+{
+ friend class OutputDevice;
+
+public:
+ struct SAL_DLLPRIVATE ImplMapMode;
+
+ MapMode();
+ MapMode( const MapMode& rMapMode );
+ explicit MapMode( MapUnit eUnit );
+ MapMode( MapUnit eUnit, const Point& rLogicOrg,
+ const Fraction& rScaleX, const Fraction& rScaleY );
+ ~MapMode();
+
+ void SetMapUnit( MapUnit eUnit );
+ MapUnit GetMapUnit() const;
+
+ void SetOrigin( const Point& rOrigin );
+ const Point& GetOrigin() const;
+
+ void SetScaleX( const Fraction& rScaleX );
+ const Fraction& GetScaleX() const;
+ void SetScaleY( const Fraction& rScaleY );
+ const Fraction& GetScaleY() const;
+
+ MapMode& operator=( const MapMode& rMapMode );
+ MapMode& operator=( MapMode&& rMapMode );
+ bool operator==( const MapMode& rMapMode ) const;
+ bool operator!=( const MapMode& rMapMode ) const
+ {
+ return !(MapMode::operator==( rMapMode ));
+ }
+ bool IsDefault() const;
+
+ // Compute value usable as hash.
+ size_t GetHashValue() const;
+
+ // tdf#117984 needs to be thread-safe due to being used e.g. in Bitmaps
+ // vcl::ScopedBitmapAccess in parallelized 3D renderer
+ typedef o3tl::cow_wrapper< ImplMapMode, o3tl::ThreadSafeRefCountingPolicy > ImplType;
+
+ // If only the map unit is set.
+ bool IsSimple() const;
+
+private:
+ ImplType mpImplMapMode;
+};
+
+template<typename charT, typename traits>
+inline std::basic_ostream<charT, traits> & operator <<(
+ std::basic_ostream<charT, traits> & rStream, const MapMode& rMode)
+{
+ rStream << "MapMode(" << static_cast<unsigned>(rMode.GetMapUnit()) << ",(" << rMode.GetScaleX() << "," << rMode.GetScaleY() << ")@(" << rMode.GetOrigin() << "))";
+ return rStream;
+}
+
+bool TooLargeScaleForMapMode(const Fraction& rScale, int nDPI);
+
+#endif // INCLUDED_VCL_MAPMOD_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */