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    41 

    42 #ifndef Q3SYNTAXHIGHLIGHTER_H

    43 #define Q3SYNTAXHIGHLIGHTER_H

    44 

    45 #include <QtGui/qfont.h>

    46 #include <QtGui/qcolor.h>

    47 #include <QtCore/qstring.h>

    48 

    49 QT_BEGIN_HEADER

    50 

    51 QT_BEGIN_NAMESPACE

    52 

    53 QT_MODULE(Qt3SupportLight)

    54 

    55 class Q3TextEdit;

    56 class Q3SyntaxHighlighterInternal;

    57 class Q3SyntaxHighlighterPrivate;

    58 class Q3TextParagraph;

    59 

    60 class Q_COMPAT_EXPORT Q3SyntaxHighlighter

    61 {

    62     friend class Q3SyntaxHighlighterInternal;

    63 

    64 public:

    65     Q3SyntaxHighlighter(Q3TextEdit *textEdit);

    66     virtual ~Q3SyntaxHighlighter();

    67 

    68     virtual int highlightParagraph(const QString &text, int endStateOfLastPara) = 0;

    69 

    70     void setFormat(int start, int count, const QFont &font, const QColor &color);

    71     void setFormat(int start, int count, const QColor &color);

    72     void setFormat(int start, int count, const QFont &font);

    73     Q3TextEdit *textEdit() const { return edit; }

    74 

    75     void rehighlight();

    76 

    77     int currentParagraph() const;

    78 

    79 private:

    80     Q3TextParagraph *para;

    81     Q3TextEdit *edit;

    82     Q3SyntaxHighlighterPrivate *d;

    83 };

    84 

    85 QT_END_NAMESPACE

    86 

    87 QT_END_HEADER

    88 

    89 #endif // Q3SYNTAXHIGHLIGHTER_H