/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt3Support module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef Q3SYNTAXHIGHLIGHTER_P_H #define Q3SYNTAXHIGHLIGHTER_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists purely as an // implementation detail. This header file may change from version to // version without notice, or even be removed. // // We mean it. // #ifndef QT_NO_SYNTAXHIGHLIGHTER #include "q3syntaxhighlighter.h" #include "private/q3richtext_p.h" QT_BEGIN_NAMESPACE class Q3SyntaxHighlighterPrivate { public: Q3SyntaxHighlighterPrivate() : currentParagraph(-1) {} int currentParagraph; }; class Q3SyntaxHighlighterInternal : public Q3TextPreProcessor { public: Q3SyntaxHighlighterInternal(Q3SyntaxHighlighter *h) : highlighter(h) {} void process(Q3TextDocument *doc, Q3TextParagraph *p, int, bool invalidate) { if (p->prev() && p->prev()->endState() == -1) process(doc, p->prev(), 0, false); highlighter->para = p; QString 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); Q3TextParagraph *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(); } } } Q3TextFormat *format(int) { return 0; } private: Q3SyntaxHighlighter *highlighter; friend class Q3TextEdit; }; #endif // QT_NO_SYNTAXHIGHLIGHTER QT_END_NAMESPACE #endif // Q3SYNTAXHIGHLIGHTER_P_H