1 files changed, 91 insertions, 0 deletions
diff --git a/include/svx/svdhlpln.hxx b/include/svx/svdhlpln.hxx
new file mode 100644
index 000000000..aa850773c
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+++ b/include/svx/svdhlpln.hxx
@@ -0,0 +1,91 @@
+/* -*- 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_SVX_SVDHLPLN_HXX
+#define INCLUDED_SVX_SVDHLPLN_HXX
+
+#include <sal/types.h>
+#include <tools/gen.hxx>
+
+#include <svx/svxdllapi.h>
+
+#include <vector>
+#include <memory>
+
+class OutputDevice;
+enum class PointerStyle;
+
+enum class SdrHelpLineKind { Point, Vertical, Horizontal };
+
+#define SDRHELPLINE_POINT_PIXELSIZE 15 /* actual size = PIXELSIZE*2+1 */
+
+class SdrHelpLine {
+    Point            aPos; // X or Y may be unimportant, depending on the value of eKind
+    SdrHelpLineKind  eKind;
+
+public:
+    explicit SdrHelpLine(SdrHelpLineKind eNewKind=SdrHelpLineKind::Point): eKind(eNewKind) {}
+    SdrHelpLine(SdrHelpLineKind eNewKind, const Point& rNewPos): aPos(rNewPos), eKind(eNewKind) {}
+    bool operator==(const SdrHelpLine& rCmp) const { return aPos==rCmp.aPos && eKind==rCmp.eKind; }
+    bool operator!=(const SdrHelpLine& rCmp) const { return !operator==(rCmp); }
+
+    void            SetKind(SdrHelpLineKind eNewKind) { eKind=eNewKind; }
+    SdrHelpLineKind GetKind() const                   { return eKind; }
+    void            SetPos(const Point& rPnt)         { aPos=rPnt; }
+    const Point&    GetPos() const                    { return aPos; }
+
+    PointerStyle    GetPointer() const;
+    bool            IsHit(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const;
+    // OutputDevice is required because capture points have a fixed pixel size
+    tools::Rectangle       GetBoundRect(const OutputDevice& rOut) const;
+};
+
+#define SDRHELPLINE_NOTFOUND 0xFFFF
+
+class SVXCORE_DLLPUBLIC SdrHelpLineList {
+    std::vector<std::unique_ptr<SdrHelpLine>> aList;
+
+public:
+    SdrHelpLineList() {}
+    SdrHelpLineList(const SdrHelpLineList& rSrcList) { *this=rSrcList; }
+    SdrHelpLineList&   operator=(const SdrHelpLineList& rSrcList);
+    bool operator==(const SdrHelpLineList& rCmp) const;
+    bool operator!=(const SdrHelpLineList& rCmp) const                 { return !operator==(rCmp); }
+    sal_uInt16         GetCount() const                                    { return sal_uInt16(aList.size()); }
+    void               Insert(const SdrHelpLine& rHL)                          { aList.emplace_back(new SdrHelpLine(rHL)); }
+    void               Insert(const SdrHelpLine& rHL, sal_uInt16 nPos)
+    {
+        if(nPos==0xFFFF)
+            aList.emplace_back(new SdrHelpLine(rHL));
+        else
+            aList.emplace(aList.begin() + nPos, new SdrHelpLine(rHL));
+    }
+    void               Delete(sal_uInt16 nPos)
+    {
+        aList.erase(aList.begin() + nPos);
+    }
+    SdrHelpLine&       operator[](sal_uInt16 nPos)                             { return *aList[nPos]; }
+    const SdrHelpLine& operator[](sal_uInt16 nPos) const                       { return *aList[nPos]; }
+    sal_uInt16             HitTest(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const;
+};
+
+
+#endif // INCLUDED_SVX_SVDHLPLN_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */