Changeset 561 for trunk/src/gui/text/qcssparser.cpp

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/text/qcssparser.cpp (modified) (20 diffs)

trunk/src/gui/text/qcssparser.cpp

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -21 +22 @@
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -49 +49 @@
 #include <qbrush.h>
 #include <qimagereader.h>
+#include "private/qfunctions_p.h"
 
 #ifndef QT_NO_CSSPARSER
@@ -57 +58 @@
 
 using namespace QCss;
-
-const char *Scanner::tokenName(QCss::TokenType t)
-{
-    switch (t) {
-        case NONE: return "NONE";
-        case S: return "S";
-        case CDO: return "CDO";
-        case CDC: return "CDC";
-        case INCLUDES: return "INCLUDES";
-        case DASHMATCH: return "DASHMATCH";
-        case LBRACE: return "LBRACE";
-        case PLUS: return "PLUS";
-        case GREATER: return "GREATER";
-        case COMMA: return "COMMA";
-        case STRING: return "STRING";
-        case INVALID: return "INVALID";
-        case IDENT: return "IDENT";
-        case HASH: return "HASH";
-        case ATKEYWORD_SYM: return "ATKEYWORD_SYM";
-        case EXCLAMATION_SYM: return "EXCLAMATION_SYM";
-        case LENGTH: return "LENGTH";
-        case PERCENTAGE: return "PERCENTAGE";
-        case NUMBER: return "NUMBER";
-        case FUNCTION: return "FUNCTION";
-        case COLON: return "COLON";
-        case SEMICOLON: return "SEMICOLON";
-        case RBRACE: return "RBRACE";
-        case SLASH: return "SLASH";
-        case MINUS: return "MINUS";
-        case DOT: return "DOT";
-        case STAR: return "STAR";
-        case LBRACKET: return "LBRACKET";
-        case RBRACKET: return "RBRACKET";
-        case EQUAL: return "EQUAL";
-        case LPAREN: return "LPAREN";
-        case RPAREN: return "RPAREN";
-        case OR: return "OR";
-    }
-    return "";
-}
 
 struct QCssKnownValue
@@ -240 +201 @@
     { "link-visited", Value_LinkVisited },
     { "lower-alpha", Value_LowerAlpha },
+    { "lower-roman", Value_LowerRoman },
     { "lowercase", Value_Lowercase },
     { "medium", Value_Medium },
@@ -271 +233 @@
     { "underline", Value_Underline },
     { "upper-alpha", Value_UpperAlpha },
+    { "upper-roman", Value_UpperRoman },
     { "uppercase", Value_Uppercase },
     { "wave", Value_Wave },
@@ -279 +242 @@
 };
 
+//Map id to strings as they appears in the 'values' array above
+static const short indexOfId[NumKnownValues] = { 0, 41, 48, 42, 49, 54, 35, 26, 70, 71, 25, 43, 5, 63, 47,
+    29, 58, 59, 27, 51, 61, 6, 10, 39, 56, 19, 13, 17, 18, 20, 21, 50, 24, 46, 67, 37, 3, 2, 40, 62, 16,
+    11, 57, 14, 32, 64, 33, 65, 55, 66, 34, 69, 8, 28, 38, 12, 36, 60, 7, 9, 4, 68, 53, 22, 23, 30, 31,
+    1, 15, 0, 52, 45, 44 };
+
 QString Value::toString() const
 {
-    static int indexOfId[NumKnownValues - 1];
-    static bool hasCachedIndexes = false;
-
     if (type == KnownIdentifier) {
-        if (!hasCachedIndexes) {
-            for (int i = 0; i < NumKnownValues - 1; ++i)
-                indexOfId[values[i].id] = i;
-
-            hasCachedIndexes = true;
-        }
-
         return QLatin1String(values[indexOfId[variant.toInt()]].name);
     } else {
@@ -383 +342 @@
 };
 
-static bool operator<(const QString &name, const QCssKnownValue &prop)
+Q_STATIC_GLOBAL_OPERATOR bool operator<(const QString &name, const QCssKnownValue &prop)
 {
     return QString::compare(name, QLatin1String(prop.name), Qt::CaseInsensitive) < 0;
 }
 
-static bool operator<(const QCssKnownValue &prop, const QString &name)
+Q_STATIC_GLOBAL_OPERATOR bool operator<(const QCssKnownValue &prop, const QString &name)
 {
     return QString::compare(QLatin1String(prop.name), name, Qt::CaseInsensitive) < 0;
@@ -425 +384 @@
         s.chop(2);
 
-    bool ok;
-    data.number = s.toDouble(&ok);
-    if (!ok)
-        data.number = 0;
+    data.number = s.toDouble();
     return data;
 }
@@ -754 +710 @@
     for (int i = 0; i < qMin(colorDigits.count(), 7); i += 2) {
         if (colorDigits.at(i).type == Value::Percentage) {
-            colorDigits[i].variant = colorDigits.at(i).variant.toDouble() * 255. / 100.;
+            colorDigits[i].variant = colorDigits.at(i).variant.toReal() * (255. / 100.);
             colorDigits[i].type = Value::Number;
         } else if (colorDigits.at(i).type != Value::Number) {
@@ -831 +787 @@
             if(cd.type == ColorData::Role)
                 dependsOnThePalette = true;
-            stops.append(QGradientStop(stop.variant.toDouble(), colorFromData(cd, pal)));
+            stops.append(QGradientStop(stop.variant.toReal(), colorFromData(cd, pal)));
         } else {
             parser.next();
             Value value;
-            parser.parseTerm(&value);
+            (void)parser.parseTerm(&value);
             if (attr.compare(QLatin1String("spread"), Qt::CaseInsensitive) == 0) {
                 spread = spreads.indexOf(value.variant.toString());
             } else {
-                vars[attr] = value.variant.toString().toDouble();
+                vars[attr] = value.variant.toReal();
             }
         }
         parser.skipSpace();
-        parser.test(COMMA);
+        (void)parser.test(COMMA);
     }
 
@@ -1122 +1078 @@
         s.chop(2);
         value.variant = s;
-        if (value.variant.convert(QVariant::Double)) {
-            font->setPointSizeF(value.variant.toDouble());
+        if (value.variant.convert((QVariant::Type)qMetaTypeId<qreal>())) {
+            font->setPointSizeF(value.variant.toReal());
             valid = true;
         }
@@ -1166 +1122 @@
 }
 
-static bool setFontFamilyFromValues(const QVector<Value> &values, QFont *font)
+/** \internal
+ * parse the font family from the values (starting from index \a start)
+ * and set it the \a font
+ * \returns true if a family was extracted.
+ */
+static bool setFontFamilyFromValues(const QVector<Value> &values, QFont *font, int start = 0)
 {
     QString family;
-    for (int i = 0; i < values.count(); ++i) {
+    bool shouldAddSpace = false;
+    for (int i = start; i < values.count(); ++i) {
         const Value &v = values.at(i);
-        if (v.type == Value::TermOperatorComma)
-            break;
+        if (v.type == Value::TermOperatorComma) {
+            family += QLatin1Char(',');
+            shouldAddSpace = false;
+            continue;
+        }
         const QString str = v.variant.toString();
         if (str.isEmpty())
             break;
+        if (shouldAddSpace)
+            family += QLatin1Char(' ');
         family += str;
-        family += QLatin1Char(' ');
-    }
-    family = family.simplified();
+        shouldAddSpace = true;
+    }
     if (family.isEmpty())
         return false;
@@ -1209 +1175 @@
     font->setStyle(QFont::StyleNormal);
     font->setWeight(QFont::Normal);
-    *fontSizeAdjustment = 0;
+    *fontSizeAdjustment = -255;
 
     int i = 0;
@@ -1226 +1192 @@
 
     if (i < values.count()) {
-        QString fam = values.at(i).variant.toString();
-        if (!fam.isEmpty())
-            font->setFamily(fam);
+        setFontFamilyFromValues(values, font, i);
     }
 }
@@ -1508 +1472 @@
     if (func.count() != 2 || func.at(0).compare(QLatin1String("rect")) != 0)
         return QRect();
-    QStringList args = func[1].split(QLatin1String(" "), QString::SkipEmptyParts);
+    QStringList args = func[1].split(QLatin1Char(' '), QString::SkipEmptyParts);
     if (args.count() != 4)
         return QRect();
@@ -2153 +2117 @@
         QFile file(css);
         if (file.open(QFile::ReadOnly)) {
-            sourcePath = QFileInfo(styleSheet).absolutePath() + QLatin1String("/");
+            sourcePath = QFileInfo(styleSheet).absolutePath() + QLatin1Char('/');
             QTextStream stream(&file);
             styleSheet = stream.readAll();
@@ -2166 +2130 @@
     hasEscapeSequences = false;
     symbols.resize(0);
+    symbols.reserve(8);
     Scanner::scan(Scanner::preprocess(styleSheet, &hasEscapeSequences), &symbols);
     index = 0;
@@ -2499 +2464 @@
 bool Parser::parsePseudo(Pseudo *pseudo)
 {
-    test(COLON);
+    (void)test(COLON);
     pseudo->negated = test(EXCLAMATION_SYM);
     if (test(IDENT)) {