mirror of
https://invent.kde.org/graphics/okular
synced 2024-07-17 02:37:04 +00:00
77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/*
|
|
SPDX-FileCopyrightText: 2006 Tobias Koenig <tokoe@kde.org>
|
|
SPDX-FileCopyrightText: 2007 Pino Toscano <pino@kde.org>
|
|
|
|
SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#ifndef _OKULAR_TEXTPAGE_P_H_
|
|
#define _OKULAR_TEXTPAGE_P_H_
|
|
|
|
#include <QList>
|
|
#include <QMap>
|
|
#include <QPair>
|
|
#include <QTransform>
|
|
|
|
class SearchPoint;
|
|
|
|
/**
|
|
* Memory-optimized storage of a TextEntity. Stores a string and its bounding box.
|
|
*
|
|
* When a generator adds a TextEntity to a TextPage, it is internally stored as TinyTextEntity.
|
|
* TinyTextEntity is also internally used to get the geometry of text selections and highlight areas.
|
|
*
|
|
* @see TextEntity
|
|
*/
|
|
class TinyTextEntity;
|
|
class RegionText;
|
|
|
|
namespace Okular
|
|
{
|
|
class PagePrivate;
|
|
typedef QList<TinyTextEntity *> TextList;
|
|
|
|
/**
|
|
* Returns whether the two strings match.
|
|
* Satisfies the condition that if two strings match then their lengths are equal.
|
|
*/
|
|
typedef bool (*TextComparisonFunction)(const QStringRef &from, const QStringRef &to);
|
|
|
|
/**
|
|
* A list of RegionText. It keeps a bunch of TextList with their bounding rectangles
|
|
*/
|
|
typedef QList<RegionText> RegionTextList;
|
|
|
|
class TextPagePrivate
|
|
{
|
|
public:
|
|
TextPagePrivate();
|
|
~TextPagePrivate();
|
|
|
|
RegularAreaRect *findTextInternalForward(int searchID, const QString &query, TextComparisonFunction comparer, const TextList::ConstIterator &start, int start_offset, const TextList::ConstIterator &end);
|
|
RegularAreaRect *findTextInternalBackward(int searchID, const QString &query, TextComparisonFunction comparer, const TextList::ConstIterator &start, int start_offset, const TextList::ConstIterator &end);
|
|
|
|
/**
|
|
* Copy a TextList to m_words, the pointers of list are adopted
|
|
*/
|
|
void setWordList(const TextList &list);
|
|
|
|
/**
|
|
* Make necessary modifications in the TextList to make the text order correct, so
|
|
* that textselection works fine
|
|
*/
|
|
void correctTextOrder();
|
|
|
|
// variables those can be accessed directly from TextPage
|
|
TextList m_words;
|
|
QMap<int, SearchPoint *> m_searchPoints;
|
|
Page *m_page;
|
|
|
|
private:
|
|
RegularAreaRect *searchPointToArea(const SearchPoint *sp);
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|