Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 119 insertions, 0 deletions

diff --git a/include/vcl/lineinfo.hxx b/include/vcl/lineinfo.hxx
new file mode 100644
index 000000000..064435995
--- /dev/null
+++ b/include/vcl/lineinfo.hxx
@@ -0,0 +1,119 @@
+/* -*- 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_LINEINFO_HXX
+#define INCLUDED_VCL_LINEINFO_HXX
+
+#include <sal/types.h>
+#include <vcl/dllapi.h>
+#include <vcl/vclenum.hxx>
+#include <basegfx/vector/b2enums.hxx>
+#include <com/sun/star/drawing/LineCap.hpp>
+#include <o3tl/cow_wrapper.hxx>
+
+#include <vector>
+
+class SvStream;
+namespace basegfx { class B2DPolyPolygon; }
+
+struct ImplLineInfo
+{
+    double                  mnWidth;
+    double                  mnDashLen;
+    double                  mnDotLen;
+    double                  mnDistance;
+
+    basegfx::B2DLineJoin    meLineJoin;
+    css::drawing::LineCap   meLineCap;
+    LineStyle               meStyle;
+
+    sal_uInt16              mnDashCount;
+    sal_uInt16              mnDotCount;
+
+    ImplLineInfo();
+
+    bool operator==( const ImplLineInfo& ) const;
+};
+
+
+class VCL_DLLPUBLIC LineInfo
+{
+public:
+                    LineInfo( LineStyle eLineStyle = LineStyle::Solid, double nWidth = 0 );
+                    LineInfo( const LineInfo& rLineInfo );
+                    LineInfo( LineInfo&& rLineInfo );
+                    ~LineInfo();
+
+    LineInfo&       operator=( const LineInfo& rLineInfo );
+    LineInfo&       operator=( LineInfo&& rLineInfo );
+    bool            operator==( const LineInfo& rLineInfo ) const;
+    bool            operator!=( const LineInfo& rLineInfo ) const { return !(LineInfo::operator==( rLineInfo ) ); }
+
+    void            SetStyle( LineStyle eStyle );
+    LineStyle       GetStyle() const { return mpImplLineInfo->meStyle; }
+
+    void            SetWidth( double nWidth );
+    double          GetWidth() const { return mpImplLineInfo->mnWidth; }
+
+    void            SetDashCount( sal_uInt16 nDashCount );
+    sal_uInt16      GetDashCount() const { return mpImplLineInfo->mnDashCount; }
+
+    void            SetDashLen( double nDashLen );
+    double          GetDashLen() const { return mpImplLineInfo->mnDashLen; }
+
+    void            SetDotCount( sal_uInt16 nDotCount );
+    sal_uInt16      GetDotCount() const { return mpImplLineInfo->mnDotCount; }
+
+    void            SetDotLen( double nDotLen );
+    double          GetDotLen() const { return mpImplLineInfo->mnDotLen; }
+
+    void            SetDistance( double nDistance );
+    double          GetDistance() const { return mpImplLineInfo->mnDistance; }
+
+    /// Get an array of "on" and "off" lengths for stroke dashing
+    std::vector< double > GetDotDashArray() const;
+
+    void SetLineJoin(basegfx::B2DLineJoin eLineJoin);
+    basegfx::B2DLineJoin GetLineJoin() const { return mpImplLineInfo->meLineJoin; }
+
+    void SetLineCap(css::drawing::LineCap eLineCap);
+    css::drawing::LineCap GetLineCap() const { return mpImplLineInfo->meLineCap; }
+
+    bool            IsDefault() const;
+
+    friend SvStream& ReadLineInfo( SvStream& rIStm, LineInfo& rLineInfo );
+    friend SvStream& WriteLineInfo( SvStream& rOStm, const LineInfo& rLineInfo );
+
+    // helper to get decomposed polygon data with the LineInfo applied. The source
+    // hairline polygon is given in io_rLinePolyPolygon. Both given polygons may
+    // contain results; e.g. when no fat line but DashDot is defined, the result will
+    // be in io_rLinePolyPolygon while o_rFillPolyPolygon will be empty. When fat line
+    // is defined, it will be vice-versa. If none is defined, io_rLinePolyPolygon will
+    // not be changed (but o_rFillPolyPolygon will be freed)
+    void applyToB2DPolyPolygon(
+        basegfx::B2DPolyPolygon& io_rLinePolyPolygon,
+        basegfx::B2DPolyPolygon& o_rFillPolyPolygon) const;
+
+private:
+    o3tl::cow_wrapper< ImplLineInfo >          mpImplLineInfo;
+};
+
+#endif // INCLUDED_VCL_LINEINFO_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */