Initial import of qscintilla from 2007

1 files changed, 376 insertions, 0 deletions

diff --git a/qt/qextscintillalexercss.cpp b/qt/qextscintillalexercss.cpp
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+// This module implements the QextScintillaLexerCSS 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.
+
+
+#include <qcolor.h>
+#include <qfont.h>
+#include <qsettings.h>
+
+#include "qextscintillalexercss.h"
+
+
+// The ctor.
+QextScintillaLexerCSS::QextScintillaLexerCSS(QObject *parent,const char *name)
+	: QextScintillaLexer(parent,name), fold_comments(FALSE),
+	  fold_compact(TRUE)
+{
+}
+
+
+// The dtor.
+QextScintillaLexerCSS::~QextScintillaLexerCSS()
+{
+}
+
+
+// Returns the language name.
+const char *QextScintillaLexerCSS::language() const
+{
+	return "CSS";
+}
+
+
+// Returns the lexer name.
+const char *QextScintillaLexerCSS::lexer() const
+{
+	return "css";
+}
+
+
+// Return the list of characters that can start a block.
+const char *QextScintillaLexerCSS::blockStart(int *style) const
+{
+	if (style)
+		*style = Operator;
+
+	return "{";
+}
+
+
+// Return the list of characters that can end a block.
+const char *QextScintillaLexerCSS::blockEnd(int *style) const
+{
+	if (style)
+		*style = Operator;
+
+	return "}";
+}
+
+
+// Return the string of characters that comprise a word.
+const char *QextScintillaLexerCSS::wordCharacters() const
+{
+	return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-";
+}
+
+
+// Returns the foreground colour of the text for a style.
+QColor QextScintillaLexerCSS::color(int style) const
+{
+	switch (style)
+	{
+	case Default:
+		return QColor(0xff,0x00,0x80);
+
+	case Tag:
+		return QColor(0x00,0x00,0x7f);
+
+	case PseudoClass:
+	case Attribute:
+		return QColor(0x80,0x00,0x00);
+
+	case UnknownPseudoClass:
+	case UnknownProperty:
+		return QColor(0xff,0x00,0x00);
+
+	case Operator:
+		return QColor(0x00,0x00,0x00);
+
+	case CSS1Property:
+		return QColor(0x00,0x40,0xe0);
+
+	case Value:
+	case DoubleQuotedString:
+	case SingleQuotedString:
+		return QColor(0x7f,0x00,0x7f);
+
+	case Comment:
+		return QColor(0x00,0x7f,0x00);
+
+	case IDSelector:
+		return QColor(0x00,0x7f,0x7f);
+
+	case Important:
+		return QColor(0xff,0x80,0x00);
+
+	case AtRule:
+		return QColor(0x7f,0x7f,0x00);
+
+	case CSS2Property:
+		return QColor(0x00,0xa0,0xe0);
+	}
+
+	return QextScintillaLexer::color(style);
+}
+
+
+// Returns the font of the text for a style.
+QFont QextScintillaLexerCSS::font(int style) const
+{
+	QFont f;
+
+	if (style == Comment)
+#if defined(Q_OS_WIN)
+		f = QFont("Comic Sans MS",9);
+#else
+		f = QFont("Bitstream Vera Serif",9);
+#endif
+	else
+	{
+		f = QextScintillaLexer::font(style);
+
+		switch (style)
+		{
+		case Tag:
+		case Important:
+		case AtRule:
+			f.setBold(TRUE);
+			break;
+
+		case IDSelector:
+			f.setItalic(TRUE);
+			break;
+		}
+	}
+
+	return f;
+}
+
+
+// Returns the set of keywords.
+const char *QextScintillaLexerCSS::keywords(int set) const
+{
+	if (set == 1)
+		return
+			"color background-color background-image "
+			"background-repeat background-attachment "
+			"background-position background font-family "
+			"font-style font-variant font-weight font-size font "
+			"word-spacing letter-spacing text-decoration "
+			"vertical-align text-transform text-align "
+			"text-indent line-height margin-top margin-right "
+			"margin-bottom margin-left margin padding-top "
+			"padding-right padding-bottom padding-left padding "
+			"border-top-width border-right-width "
+			"border-bottom-width border-left-width border-width "
+			"border-top border-right border-bottom border-left "
+			"border border-color border-style width height float "
+			"clear display white-space list-style-type "
+			"list-style-image list-style-position list-style";
+
+	if (set == 2)
+		return
+			"first-letter first-line link active visited "
+			"first-child focus hover lang before after left "
+			"right first";
+
+	if (set == 3)
+		return
+			"border-top-color border-right-color "
+			"border-bottom-color border-left-color border-color "
+			"border-top-style border-right-style "
+			"border-bottom-style border-left-style border-style "
+			"top right bottom left position z-index direction "
+			"unicode-bidi min-width max-width min-height "
+			"max-height overflow clip visibility content quotes "
+			"counter-reset counter-increment marker-offset size "
+			"marks page-break-before page-break-after "
+			"page-break-inside page orphans widows font-stretch "
+			"font-size-adjust unicode-range units-per-em src "
+			"panose-1 stemv stemh slope cap-height x-height "
+			"ascent descent widths bbox definition-src baseline "
+			"centerline mathline topline text-shadow "
+			"caption-side table-layout border-collapse "
+			"border-spacing empty-cells speak-header cursor "
+			"outline outline-width outline-style outline-color "
+			"volume speak pause-before pause-after pause "
+			"cue-before cue-after cue play-during azimuth "
+			"elevation speech-rate voice-family pitch "
+			"pitch-range stress richness speak-punctuation "
+			"speak-numeral";
+
+	return 0;
+}
+
+
+// Returns the user name of a style.
+QString QextScintillaLexerCSS::description(int style) const
+{
+	switch (style)
+	{
+	case Default:
+		return tr("Default");
+
+	case Tag:
+		return tr("Tag");
+
+	case ClassSelector:
+		return tr("Class selector");
+
+	case PseudoClass:
+		return tr("Pseudo-class");
+
+	case UnknownPseudoClass:
+		return tr("Unknown pseudo-class");
+
+	case Operator:
+		return tr("Operator");
+
+	case CSS1Property:
+		return tr("CSS1 property");
+
+	case UnknownProperty:
+		return tr("Unknown property");
+
+	case Value:
+		return tr("Value");
+
+	case IDSelector:
+		return tr("ID selector");
+
+	case Important:
+		return tr("Important");
+
+	case AtRule:
+		return tr("@-rule");
+
+	case DoubleQuotedString:
+		return tr("Double-quoted string");
+
+	case SingleQuotedString:
+		return tr("Single-quoted string");
+
+	case CSS2Property:
+		return tr("CSS2 property");
+
+	case Attribute:
+		return tr("Attribute");
+	}
+
+	return QString::null;
+}
+
+
+// Refresh all properties.
+void QextScintillaLexerCSS::refreshProperties()
+{
+	setCommentProp();
+	setCompactProp();
+}
+
+
+// Read properties from the settings.
+bool QextScintillaLexerCSS::readProperties(QSettings &qs,const QString &prefix)
+{
+	int rc = TRUE;
+	bool ok, flag;
+
+	// Read the fold comments flag.
+	flag = qs.readBoolEntry(prefix + "foldcomments",FALSE,&ok);
+
+	if (ok)
+		fold_comments = flag;
+	else
+		rc = FALSE;
+
+	// Read the fold compact flag.
+	flag = qs.readBoolEntry(prefix + "foldcompact",TRUE,&ok);
+
+	if (ok)
+		fold_compact = flag;
+	else
+		rc = FALSE;
+
+	return rc;
+}
+
+
+// Write properties to the settings.
+bool QextScintillaLexerCSS::writeProperties(QSettings &qs,const QString &prefix) const
+{
+	int rc = TRUE;
+
+	// Write the fold comments flag.
+	if (!qs.writeEntry(prefix + "foldcomments",fold_comments))
+		rc = FALSE;
+
+	// Write the fold compact flag.
+	if (!qs.writeEntry(prefix + "foldcompact",fold_compact))
+		rc = FALSE;
+
+	return rc;
+}
+
+
+// Return TRUE if comments can be folded.
+bool QextScintillaLexerCSS::foldComments() const
+{
+	return fold_comments;
+}
+
+
+// Set if comments can be folded.
+void QextScintillaLexerCSS::setFoldComments(bool fold)
+{
+	fold_comments = fold;
+
+	setCommentProp();
+}
+
+
+// Set the "fold.comment" property.
+void QextScintillaLexerCSS::setCommentProp()
+{
+	emit propertyChanged("fold.comment",(fold_comments ? "1" : "0"));
+}
+
+
+// Return TRUE if folds are compact.
+bool QextScintillaLexerCSS::foldCompact() const
+{
+	return fold_compact;
+}
+
+
+// Set if folds are compact
+void QextScintillaLexerCSS::setFoldCompact(bool fold)
+{
+	fold_compact = fold;
+
+	setCompactProp();
+}
+
+
+// Set the "fold.compact" property.
+void QextScintillaLexerCSS::setCompactProp()
+{
+	emit propertyChanged("fold.compact",(fold_compact ? "1" : "0"));
+}