vcl: move TextLine to own header file

Change-Id: I0e7097cc4a020d945a90e732539a0b5773bccf11
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/179711
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
Tested-by: Jenkins

1 files changed, 89 insertions, 0 deletions

diff --git a/vcl/source/edit/TextLine.hxx b/vcl/source/edit/TextLine.hxx
new file mode 100644
index 000000000000..a6b46997803a
--- /dev/null
+++ b/vcl/source/edit/TextLine.hxx
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 .
+ */
+
+#pragma once
+
+#include <vcl/seleng.hxx>
+#include <vcl/cursor.hxx>
+#include <vcl/idle.hxx>
+#include <vcl/textdata.hxx>
+
+#include <cstddef>
+#include <limits>
+#include <vector>
+
+class TextLine
+{
+private:
+    sal_Int32           mnStart;
+    sal_Int32           mnEnd;
+    std::size_t         mnStartPortion;
+    std::size_t         mnEndPortion;
+
+    short               mnStartX;
+
+    bool                mbInvalid;  // for clever formatting/output
+
+public:
+                    TextLine()
+                        : mnStart {0}
+                        , mnEnd {0}
+                        , mnStartPortion {0}
+                        , mnEndPortion {0}
+                        , mnStartX {0}
+                        , mbInvalid {true}
+                    {}
+
+    bool            IsIn( sal_Int32 nIndex, bool bInclEnd ) const
+                        { return nIndex >= mnStart && ( bInclEnd ? nIndex <= mnEnd : nIndex < mnEnd ); }
+
+    void            SetStart( sal_Int32 n )         { mnStart = n; }
+    sal_Int32       GetStart() const                { return mnStart; }
+
+    void            SetEnd( sal_Int32 n )           { mnEnd = n; }
+    sal_Int32       GetEnd() const                  { return mnEnd; }
+
+    void            SetStartPortion( std::size_t n ) { mnStartPortion = n; }
+    std::size_t     GetStartPortion() const         { return mnStartPortion; }
+
+    void            SetEndPortion( std::size_t n )  { mnEndPortion = n; }
+    std::size_t     GetEndPortion() const           { return mnEndPortion; }
+
+    sal_Int32       GetLen() const                  { return mnEnd - mnStart; }
+
+    bool            IsInvalid() const               { return mbInvalid; }
+    bool            IsValid() const                 { return !mbInvalid; }
+    void            SetInvalid()                    { mbInvalid = true; }
+    void            SetValid()                      { mbInvalid = false; }
+
+    short           GetStartX() const               { return mnStartX; }
+    void            SetStartX( short n )            { mnStartX = n; }
+
+    inline bool operator == ( const TextLine& rLine ) const;
+};
+
+inline bool TextLine::operator == ( const TextLine& rLine ) const
+{
+    return mnStart == rLine.mnStart &&
+           mnEnd == rLine.mnEnd &&
+           mnStartPortion == rLine.mnStartPortion &&
+           mnEndPortion == rLine.mnEndPortion;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */