bb7cd29466
Change-Id: If278386d2f6da2b841f57be0b57c189dcade3c3b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/176608 Tested-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org> Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
80 lines
3.4 KiB
C++
80 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <editeng/editengdllapi.h>
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#include <tools/gen.hxx>
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#include <tools/poly.hxx>
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#include <deque>
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#include <optional>
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namespace basegfx {
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class B2DPolyPolygon;
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}
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class EDITENG_DLLPUBLIC TextRanger
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{
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//! The RangeCache class is used to cache the result of a single range calculation.
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struct RangeCacheItem
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{
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Range range; //!< Range for which we calculated results.
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std::deque<tools::Long> results; //!< Calculated results for the range.
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RangeCacheItem(const Range& rng) : range(rng) {};
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};
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std::deque<RangeCacheItem> mRangeCache; //!< Cached range calculations.
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tools::PolyPolygon maPolyPolygon; // Surface polygon
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std::optional<tools::PolyPolygon> mpLinePolyPolygon; // Line polygon
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mutable std::optional<tools::Rectangle> mxBound; // Comprehensive rectangle
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sal_uInt16 nCacheSize; // Cache-Size
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sal_uInt16 nRight; // Distance Contour-Text
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sal_uInt16 nLeft; // Distance Text-Contour
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sal_uInt16 nUpper; // Distance Contour-Text
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sal_uInt16 nLower; // Distance Text-Contour
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sal_uInt32 nPointCount; // Number of polygon points
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bool bSimple : 1; // Just outside edge
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bool bInner : 1; // TRUE: Object inline (EditEngine);
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// FALSE: Object flow (StarWriter);
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bool bVertical :1;// for vertical writing mode
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TextRanger( const TextRanger& ) = delete;
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const tools::Rectangle& GetBoundRect_() const;
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public:
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TextRanger( const basegfx::B2DPolyPolygon& rPolyPolygon,
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const basegfx::B2DPolyPolygon* pLinePolyPolygon,
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sal_uInt16 nCacheSize, sal_uInt16 nLeft, sal_uInt16 nRight,
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bool bSimple, bool bInner, bool bVert = false );
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~TextRanger();
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std::deque<tools::Long>* GetTextRanges( const Range& rRange );
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sal_uInt16 GetRight() const { return nRight; }
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sal_uInt16 GetLeft() const { return nLeft; }
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sal_uInt16 GetUpper() const { return nUpper; }
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sal_uInt16 GetLower() const { return nLower; }
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sal_uInt32 GetPointCount() const { return nPointCount; }
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bool IsSimple() const { return bSimple; }
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bool IsInner() const { return bInner; }
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bool IsVertical() const { return bVertical; }
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const tools::Rectangle& GetBoundRect() const
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{ return mxBound ? const_cast< const tools::Rectangle& >(*mxBound) : GetBoundRect_(); }
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void SetUpper( sal_uInt16 nNew ){ nUpper = nNew; }
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void SetLower( sal_uInt16 nNew ){ nLower = nNew; }
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void SetVertical( bool bNew );
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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