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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /include/editeng/txtrange.hxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/editeng/txtrange.hxx')
-rw-r--r--include/editeng/txtrange.hxx83
1 files changed, 83 insertions, 0 deletions
diff --git a/include/editeng/txtrange.hxx b/include/editeng/txtrange.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_EDITENG_TXTRANGE_HXX
+#define INCLUDED_EDITENG_TXTRANGE_HXX
+
+#include <editeng/editengdllapi.h>
+#include <tools/gen.hxx>
+#include <tools/poly.hxx>
+#include <deque>
+#include <optional>
+
+namespace basegfx {
+ class B2DPolyPolygon;
+}
+
+class EDITENG_DLLPUBLIC TextRanger
+{
+ //! The RangeCache class is used to cache the result of a single range calculation.
+ struct RangeCacheItem
+ {
+ Range range; //!< Range for which we calculated results.
+ std::deque<tools::Long> results; //!< Calculated results for the range.
+ RangeCacheItem(const Range& rng) : range(rng) {};
+ };
+ std::deque<RangeCacheItem> mRangeCache; //!< Cached range calculations.
+ tools::PolyPolygon maPolyPolygon; // Surface polygon
+ std::optional<tools::PolyPolygon> mpLinePolyPolygon; // Line polygon
+ mutable std::optional<tools::Rectangle> mxBound; // Comprehensive rectangle
+ sal_uInt16 nCacheSize; // Cache-Size
+ sal_uInt16 nRight; // Distance Contour-Text
+ sal_uInt16 nLeft; // Distance Text-Contour
+ sal_uInt16 nUpper; // Distance Contour-Text
+ sal_uInt16 nLower; // Distance Text-Contour
+ sal_uInt32 nPointCount; // Number of polygon points
+ bool bSimple : 1; // Just outside edge
+ bool bInner : 1; // TRUE: Object inline (EditEngine);
+ // FALSE: Object flow (StarWriter);
+ bool bVertical :1;// for vertical writing mode
+
+ TextRanger( const TextRanger& ) = delete;
+ const tools::Rectangle& GetBoundRect_() const;
+public:
+ TextRanger( const basegfx::B2DPolyPolygon& rPolyPolygon,
+ const basegfx::B2DPolyPolygon* pLinePolyPolygon,
+ sal_uInt16 nCacheSize, sal_uInt16 nLeft, sal_uInt16 nRight,
+ bool bSimple, bool bInner, bool bVert = false );
+ ~TextRanger();
+ std::deque<tools::Long>* GetTextRanges( const Range& rRange );
+ sal_uInt16 GetRight() const { return nRight; }
+ sal_uInt16 GetLeft() const { return nLeft; }
+ sal_uInt16 GetUpper() const { return nUpper; }
+ sal_uInt16 GetLower() const { return nLower; }
+ sal_uInt32 GetPointCount() const { return nPointCount; }
+ bool IsSimple() const { return bSimple; }
+ bool IsInner() const { return bInner; }
+ bool IsVertical() const { return bVertical; }
+ const tools::Rectangle& GetBoundRect() const
+ { return mxBound ? const_cast< const tools::Rectangle& >(*mxBound) : GetBoundRect_(); }
+ void SetUpper( sal_uInt16 nNew ){ nUpper = nNew; }
+ void SetLower( sal_uInt16 nNew ){ nLower = nNew; }
+ void SetVertical( bool bNew );
+};
+
+#endif // _TXTRANGE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */