/**************************************************************************** ** ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. ** ** This file is part of the Qt3Support module of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License version 2.0 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 GNU ** General Public Licensing requirements will be met: ** http://www.trolltech.com/products/qt/opensource.html ** ** If you are unsure which license is appropriate for your use, please ** review the following information: ** http://www.trolltech.com/products/qt/licensing.html or contact the ** sales department at sales@trolltech.com. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ #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" 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 #endif // Q3SYNTAXHIGHLIGHTER_P_H