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Diffstat (limited to 'src/widgets/qsyntaxhighlighter_p.h')
| -rw-r--r-- | src/widgets/qsyntaxhighlighter_p.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/widgets/qsyntaxhighlighter_p.h b/src/widgets/qsyntaxhighlighter_p.h new file mode 100644 index 000000000..067e3e388 --- /dev/null +++ b/src/widgets/qsyntaxhighlighter_p.h @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** Definition of the internal TQSyntaxHighlighterInternal class +** +** Created : 031111 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQSYNTAXHIGHLIGHTER_P_H +#define TQSYNTAXHIGHLIGHTER_P_H + +#ifndef QT_NO_SYNTAXHIGHLIGHTER +#include "qsyntaxhighlighter.h" +#include "private/qrichtext_p.h" + +class TQSyntaxHighlighterPrivate +{ +public: + TQSyntaxHighlighterPrivate() : + currentParagraph( -1 ) + {} + + int currentParagraph; +}; + +class TQSyntaxHighlighterInternal : public TQTextPreProcessor +{ +public: + TQSyntaxHighlighterInternal( TQSyntaxHighlighter *h ) : highlighter( h ) {} + void process( TQTextDocument *doc, TQTextParagraph *p, int, bool invalidate ) { + if ( p->prev() && p->prev()->endState() == -1 ) + process( doc, p->prev(), 0, FALSE ); + + highlighter->para = p; + TQString text = p->string()->toString(); + int endState = p->prev() ? p->prev()->endState() : -2; + int oldEndState = p->endState(); + highlighter->d->currentParagraph = p->paragId(); + p->setEndState( highlighter->highlightParagraph( text, endState ) ); + highlighter->d->currentParagraph = -1; + highlighter->para = 0; + + p->setFirstPreProcess( FALSE ); + TQTextParagraph *op = p; + p = p->next(); + if ( (!!oldEndState || !!op->endState()) && oldEndState != op->endState() && + invalidate && p && !p->firstPreProcess() && p->endState() != -1 ) { + while ( p ) { + if ( p->endState() == -1 ) + return; + p->setEndState( -1 ); + p = p->next(); + } + } + } + TQTextFormat *format( int ) { return 0; } + +private: + TQSyntaxHighlighter *highlighter; + + friend class TQTextEdit; +}; + +#endif // QT_NO_SYNTAXHIGHLIGHTER +#endif // TQSYNTAXHIGHLIGHTER_P_H |