Initial import of qscintilla from 2007

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+// This defines the interface to the QextScintillaLexerHTML class.
+//
+// Copyright (c) 2006
+// 	Riverbank Computing Limited <info@riverbankcomputing.co.uk>
+// 
+// This file is part of QScintilla.
+// 
+// This copy of QScintilla is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or (at your option) any
+// later version.
+// 
+// QScintilla is supplied 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 General Public License for more
+// details.
+// 
+// You should have received a copy of the GNU General Public License along with
+// QScintilla; see the file LICENSE.  If not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifndef QEXTSCINTILLALEXERHTML_H
+#define QEXTSCINTILLALEXERHTML_H
+
+
+#include <qobject.h>
+
+#include <qextscintillaglobal.h>
+#include <qextscintillalexer.h>
+
+
+//! \brief The QextScintillaLexerHTML class encapsulates the Scintilla HTML
+//! lexer.
+class QEXTSCINTILLA_EXPORT QextScintillaLexerHTML : public QextScintillaLexer
+{
+	Q_OBJECT
+
+public:
+	//! This enum defines the meanings of the different styles used by the
+	//! HTML lexer.
+	enum {
+		//! The default.
+		Default = 0,
+
+		//! A tag.
+		Tag = 1,
+
+		//! An unknown tag.
+		UnknownTag = 2,
+
+		//! An attribute.
+		Attribute = 3,
+
+		//! An unknown attribute.
+		UnknownAttribute = 4,
+
+		//! An HTML number.
+		HTMLNumber = 5,
+
+		//! An HTML double-quoted string.
+		HTMLDoubleQuotedString = 6,
+
+		//! An HTML single-quoted string.
+		HTMLSingleQuotedString = 7,
+
+		//! Other text within a tag.
+		OtherInTag = 8,
+
+		//! An HTML comment.
+		HTMLComment = 9,
+
+		//! An entity.
+		Entity = 10,
+
+		//! The end of an XML style tag.
+		XMLTagEnd = 11,
+
+		//! The start of an XML fragment.
+		XMLStart = 12,
+
+		//! The end of an XML fragment.
+		XMLEnd = 13,
+
+		//! A script tag.
+		Script = 14,
+
+		//! The start of an ASP fragment with @.
+		ASPAtStart = 15,
+
+		//! The start of an ASP fragment.
+		ASPStart = 16,
+
+		//! CDATA.
+		CDATA = 17,
+
+		//! The start of a PHP fragment.
+		PHPStart = 18,
+
+		//! An unquoted HTML value.
+		HTMLValue = 19,
+
+		//! An ASP X-Code comment.
+		ASPXCComment = 20,
+
+		//! The default for SGML.
+		SGMLDefault = 21,
+
+		//! An SGML command.
+		SGMLCommand = 22,
+
+		//! The first parameter of an SGML command.
+		SGMLParameter = 23,
+
+		//! An SGML double-quoted string.
+		SGMLDoubleQuotedString = 24,
+
+		//! An SGML single-quoted string.
+		SGMLSingleQuotedString = 25,
+
+		//! An SGML error.
+		SGMLError = 26,
+
+		//! An SGML special entity.
+		SGMLSpecial = 27,
+
+		//! An SGML entity.
+		SGMLEntity = 28,
+
+		//! An SGML comment.
+		SGMLComment = 29,
+
+		//! A comment with the first parameter of an SGML command.
+		SGMLParameterComment = 30,
+
+		//! The default for an SGML block.
+		SGMLBlockDefault = 31,
+
+		//! The start of a JavaScript fragment.
+		JavaScriptStart = 40,
+
+		//! The default for JavaScript.
+		JavaScriptDefault = 41,
+
+		//! A JavaScript comment.
+		JavaScriptComment = 42,
+
+		//! A JavaScript line comment.
+		JavaScriptCommentLine = 43,
+
+		//! A JavaDoc style JavaScript comment.
+		JavaScriptCommentDoc = 44,
+
+		//! A JavaScript number.
+		JavaScriptNumber = 45,
+
+		//! A JavaScript word.
+		JavaScriptWord = 46,
+
+		//! A JavaScript keyword.
+		JavaScriptKeyword = 47,
+
+		//! A JavaScript double-quoted string.
+		JavaScriptDoubleQuotedString = 48,
+
+		//! A JavaScript single-quoted string.
+		JavaScriptSingleQuotedString = 49,
+
+		//! A JavaScript symbol.
+		JavaScriptSymbol = 50,
+
+		//! The end of a JavaScript line where a string is not closed.
+		JavaScriptUnclosedString = 51,
+
+		//! A JavaScript regular expression.
+		JavaScriptRegex = 52,
+
+		//! The start of an ASP JavaScript fragment.
+		ASPJavaScriptStart = 55,
+
+		//! The default for ASP JavaScript.
+		ASPJavaScriptDefault = 56,
+
+		//! An ASP JavaScript comment.
+		ASPJavaScriptComment = 57,
+
+		//! An ASP JavaScript line comment.
+		ASPJavaScriptCommentLine = 58,
+
+		//! An ASP JavaDoc style JavaScript comment.
+		ASPJavaScriptCommentDoc = 59,
+
+		//! An ASP JavaScript number.
+		ASPJavaScriptNumber = 60,
+
+		//! An ASP JavaScript word.
+		ASPJavaScriptWord = 61,
+
+		//! An ASP JavaScript keyword.
+		ASPJavaScriptKeyword = 62,
+
+		//! An ASP JavaScript double-quoted string.
+		ASPJavaScriptDoubleQuotedString = 63,
+
+		//! An ASP JavaScript single-quoted string.
+		ASPJavaScriptSingleQuotedString = 64,
+
+		//! An ASP JavaScript symbol.
+		ASPJavaScriptSymbol = 65,
+
+		//! The end of an ASP JavaScript line where a string is not
+		//! closed.
+		ASPJavaScriptUnclosedString = 66,
+
+		//! An ASP JavaScript regular expression.
+		ASPJavaScriptRegex = 67,
+
+		//! The start of a VBScript fragment.
+		VBScriptStart = 70,
+
+		//! The default for VBScript.
+		VBScriptDefault = 71,
+
+		//! A VBScript comment.
+		VBScriptComment = 72,
+
+		//! A VBScript number.
+		VBScriptNumber = 73,
+
+		//! A VBScript keyword.
+		VBScriptKeyword = 74,
+
+		//! A VBScript string.
+		VBScriptString = 75,
+
+		//! A VBScript identifier.
+		VBScriptIdentifier = 76,
+
+		//! The end of a VBScript line where a string is not closed.
+		VBScriptUnclosedString = 77,
+
+		//! The start of an ASP VBScript fragment.
+		ASPVBScriptStart = 80,
+
+		//! The default for ASP VBScript.
+		ASPVBScriptDefault = 81,
+
+		//! An ASP VBScript comment.
+		ASPVBScriptComment = 82,
+
+		//! An ASP VBScript number.
+		ASPVBScriptNumber = 83,
+
+		//! An ASP VBScript keyword.
+		ASPVBScriptKeyword = 84,
+
+		//! An ASP VBScript string.
+		ASPVBScriptString = 85,
+
+		//! An ASP VBScript identifier.
+		ASPVBScriptIdentifier = 86,
+
+		//! The end of an ASP VBScript line where a string is not
+		//! closed.
+		ASPVBScriptUnclosedString = 87,
+
+		//! The start of a Python fragment.
+		PythonStart = 90,
+
+		//! The default for Python.
+		PythonDefault = 91,
+
+		//! A Python comment.
+		PythonComment = 92,
+
+		//! A Python number.
+		PythonNumber = 93,
+
+		//! A Python double-quoted string.
+		PythonDoubleQuotedString = 94,
+
+		//! A Python single-quoted string.
+		PythonSingleQuotedString = 95,
+
+		//! A Python keyword.
+		PythonKeyword = 96,
+
+		//! A Python triple single-quoted string.
+		PythonTripleSingleQuotedString = 97,
+
+		//! A Python triple double-quoted string.
+		PythonTripleDoubleQuotedString = 98,
+
+		//! The name of a Python class.
+		PythonClassName = 99,
+
+		//! The name of a Python function or method.
+		PythonFunctionMethodName = 100,
+
+		//! A Python operator.
+		PythonOperator = 101,
+
+		//! A Python identifier.
+		PythonIdentifier = 102,
+
+		//! The start of an ASP Python fragment.
+		ASPPythonStart = 105,
+
+		//! The default for ASP Python.
+		ASPPythonDefault = 106,
+
+		//! An ASP Python comment.
+		ASPPythonComment = 107,
+
+		//! An ASP Python number.
+		ASPPythonNumber = 108,
+
+		//! An ASP Python double-quoted string.
+		ASPPythonDoubleQuotedString = 109,
+
+		//! An ASP Python single-quoted string.
+		ASPPythonSingleQuotedString = 110,
+
+		//! An ASP Python keyword.
+		ASPPythonKeyword = 111,
+
+		//! An ASP Python triple single-quoted string.
+		ASPPythonTripleSingleQuotedString = 112,
+
+		//! An ASP Python triple double-quoted string.
+		ASPPythonTripleDoubleQuotedString = 113,
+
+		//! The name of an ASP Python class.
+		ASPPythonClassName = 114,
+
+		//! The name of an ASP Python function or method.
+		ASPPythonFunctionMethodName = 115,
+
+		//! An ASP Python operator.
+		ASPPythonOperator = 116,
+
+		//! An ASP Python identifier
+		ASPPythonIdentifier = 117,
+
+		//! The default for PHP.
+		PHPDefault = 118,
+
+		//! A PHP double-quoted string.
+		PHPDoubleQuotedString = 119,
+
+		//! A PHP single-quoted string.
+		PHPSingleQuotedString = 120,
+
+		//! A PHP keyword.
+		PHPKeyword = 121,
+
+		//! A PHP number.
+		PHPNumber = 122,
+
+		//! A PHP variable.
+		PHPVariable = 123,
+
+		//! A PHP comment.
+		PHPComment = 124,
+
+		//! A PHP line comment.
+		PHPCommentLine = 125,
+
+		//! A PHP double-quoted variable.
+		PHPDoubleQuotedVariable = 126,
+
+		//! A PHP operator.
+		PHPOperator = 127
+	};
+
+	//! Construct a QextScintillaLexerHTML with parent \a parent and name
+	//! \a name.  \a parent is typically the QextScintilla instance.
+	QextScintillaLexerHTML(QObject *parent = 0,const char *name = 0);
+
+	//! Destroys the QextScintillaLexerHTML instance.
+	virtual ~QextScintillaLexerHTML();
+
+	//! Returns the name of the language.
+	const char *language() const;
+
+	//! Returns the name of the lexer.  Some lexers support a number of
+	//! languages.
+	const char *lexer() const;
+
+	//! \internal Returns the string of characters that comprise a word.
+	const char *wordCharacters() const;
+
+	//! Returns the foreground colour of the text for style number
+	//! \a style.
+	//!
+	//! \sa paper()
+	QColor color(int style) const;
+
+	//! Returns the end-of-line fill for style number \a style.
+	bool eolFill(int style) const;
+
+	//! Returns the font for style number \a style.
+	QFont font(int style) const;
+
+	//! Returns the set of keywords for the keyword set \a set recognised
+	//! by the lexer as a space separated string.
+	const char *keywords(int set) const;
+
+	//! Returns the descriptive name for style number \a style.  If the
+	//! style is invalid for this language then QString::null is returned.
+	//! This is intended to be used in user preference dialogs.
+	QString description(int style) const;
+
+	//! Returns the background colour of the text for style number
+	//! \a style.
+	//!
+	//! \sa color()
+	QColor paper(int style) const;
+
+	//! Causes all properties to be refreshed by emitting the
+	//! propertyChanged() signal as required.
+	void refreshProperties();
+
+	//! Returns TRUE if trailing blank lines are included in a fold block.
+	//!
+	//! \sa setFoldCompact()
+	bool foldCompact() const;
+
+	//! Returns TRUE if preprocessor blocks can be folded.
+	//!
+	//! \sa setFoldPreprocessor()
+	bool foldPreprocessor() const;
+
+	//! Returns TRUE if tags are case sensitive.
+	//!
+	//! \sa setCaseSensitiveTags()
+	bool caseSensitiveTags() const;
+
+public slots:
+	//! If \a fold is TRUE then trailing blank lines are included in a fold
+	//! block. The default is TRUE.
+	//!
+	//! \sa foldCompact()
+	virtual void setFoldCompact(bool fold);
+
+	//! If \a fold is TRUE then preprocessor blocks can be folded.  The
+	//! default is FALSE.
+	//!
+	//! \sa foldPreprocessor()
+	virtual void setFoldPreprocessor(bool fold);
+
+	//! If \a sens is TRUE then tags are case sensitive.  The default is
+	//! FALSE.
+	//!
+	//! \sa caseSensitiveTags()
+	virtual void setCaseSensitiveTags(bool sens);
+
+protected:
+	//! The lexer's properties are read from the settings \a qs.  \a prefix
+	//! (which has a trailing '/') should be used as a prefix to the key of
+	//! each setting.  TRUE is returned if there is no error.
+	//!
+	bool readProperties(QSettings &qs,const QString &prefix);
+
+	//! The lexer's properties are written to the settings \a qs.
+	//! \a prefix (which has a trailing '/') should be used as a prefix to
+	//! the key of each setting.  TRUE is returned if there is no error.
+	//!
+	bool writeProperties(QSettings &qs,const QString &prefix) const;
+
+private:
+	void setCompactProp();
+	void setPreprocProp();
+	void setCaseSensTagsProp();
+
+	bool fold_compact;
+	bool fold_preproc;
+	bool case_sens_tags;
+
+#if defined(Q_DISABLE_COPY)
+	QextScintillaLexerHTML(const QextScintillaLexerHTML &);
+	QextScintillaLexerHTML &operator=(const QextScintillaLexerHTML &);
+#endif
+};
+
+#endif