mirror of
https://invent.kde.org/graphics/okular
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2e008d437c
After trying to measure the effect of switching TinyTextEntity from a custom SBO string type to just QString and getting a barely measurable gain, TinyTextEntity kind of looked like TextEntity, so merge those two. Also reduce the amount of new/deletes around TextEntities Implement a string pool for some tiny strings, and various memory optimizations
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/*
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SPDX-FileCopyrightText: 2006 Tobias Koenig <tokoe@kde.org>
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SPDX-FileCopyrightText: 2007 Pino Toscano <pino@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef _OKULAR_TEXTPAGE_P_H_
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#define _OKULAR_TEXTPAGE_P_H_
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#include "textpage.h"
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#include <QList>
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#include <QMap>
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#include <QPair>
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#include <QTransform>
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class SearchPoint;
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class RegionText;
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namespace Okular
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{
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class PagePrivate;
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class RegularAreaRect;
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class Page;
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/**
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* Returns whether the two strings match.
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* Satisfies the condition that if two strings match then their lengths are equal.
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*/
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typedef bool (*TextComparisonFunction)(QStringView from, const QStringView to);
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/**
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* A list of RegionText. It keeps a bunch of TextList with their bounding rectangles
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*/
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typedef QList<RegionText> RegionTextList;
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class TextPagePrivate
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{
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public:
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TextPagePrivate();
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~TextPagePrivate();
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RegularAreaRect *findTextInternalForward(int searchID, const QString &query, TextComparisonFunction comparer, const TextEntity::List::ConstIterator start, int start_offset, const TextEntity::List::ConstIterator end);
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RegularAreaRect *findTextInternalBackward(int searchID, const QString &query, TextComparisonFunction comparer, const TextEntity::List::ConstIterator start, int start_offset, const TextEntity::List::ConstIterator end);
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/**
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* Copy a TextList to m_words, the pointers of list are adopted
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*/
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void setWordList(const TextEntity::List &list);
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/**
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* Make necessary modifications in the TextList to make the text order correct, so
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* that textselection works fine
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*/
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void correctTextOrder();
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// variables those can be accessed directly from TextPage
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TextEntity::List m_words;
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QMap<int, SearchPoint *> m_searchPoints;
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Page *m_page;
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private:
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RegularAreaRect *searchPointToArea(const SearchPoint *sp);
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};
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}
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#endif
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