/usr/include/KF5/KSyntaxHighlighting/syntaxhighlighter.h is in libkf5syntaxhighlighting-dev 5.44.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | /*
Copyright (C) 2016 Volker Krause <vkrause@kde.org>
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef KSYNTAXHIGHLIGHTING_QSYNTAXHIGHLIGHTER_H
#define KSYNTAXHIGHLIGHTING_QSYNTAXHIGHLIGHTER_H
#include "ksyntaxhighlighting_export.h"
#include "abstracthighlighter.h"
#include <QSyntaxHighlighter>
namespace KSyntaxHighlighting {
class SyntaxHighlighterPrivate;
/** A QSyntaxHighlighter implementation for use with QTextDocument.
* This supports partial re-highlighting during editing and
* tracks syntax-based code folding regions.
*
* @since 5.28
*/
class KSYNTAXHIGHLIGHTING_EXPORT SyntaxHighlighter : public QSyntaxHighlighter, public AbstractHighlighter
{
Q_OBJECT
public:
explicit SyntaxHighlighter(QObject *parent = nullptr);
explicit SyntaxHighlighter(QTextDocument *document);
~SyntaxHighlighter();
void setDefinition(const Definition &def) Q_DECL_OVERRIDE;
/** Returns whether there is a folding region beginning at @p startBlock.
* This only considers syntax-based folding regions,
* not indention-based ones as e.g. found in Python.
*
* @see findFoldingRegionEnd
*/
bool startsFoldingRegion(const QTextBlock &startBlock) const;
/** Finds the end of the folding region starting at @p startBlock.
* If multiple folding regions begin at @p startBlock, the end of
* the last/innermost one is returned.
* This returns an invalid block if no folding region end is found,
* which typically indicates an unterminated region and thus folding
* until the document end.
* This method performs a sequential search starting at @p startBlock
* for the matching folding region end, which is a potentially expensive
* operation.
*
* @see startsFoldingRegion
*/
QTextBlock findFoldingRegionEnd(const QTextBlock &startBlock) const;
protected:
void highlightBlock(const QString & text) Q_DECL_OVERRIDE;
void applyFormat(int offset, int length, const Format &format) Q_DECL_OVERRIDE;
void applyFolding(int offset, int length, FoldingRegion region) Q_DECL_OVERRIDE;
private:
Q_DECLARE_PRIVATE_D(AbstractHighlighter::d_ptr, SyntaxHighlighter)
};
}
#endif // KSYNTAXHIGHLIGHTING_QSYNTAXHIGHLIGHTER_H
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