#include <SvgCssHelper.h>

Classes
class	Private

Public Member Functions
QStringList	matchStyles (const QDomElement &element) const

void	parseStylesheet (const QDomElement &)
	Parses css style sheet in given xml element.

	SvgCssHelper ()

	~SvgCssHelper ()

Private Attributes
Private *const	d

Detailed Description

Definition at line 14 of file SvgCssHelper.h.

Constructor & Destructor Documentation

◆ SvgCssHelper()

SvgCssHelper::SvgCssHelper ( )

Definition at line 599 of file SvgCssHelper.cpp.

: d(new Private())
{
}

◆ ~SvgCssHelper()

SvgCssHelper::~SvgCssHelper ( )

Definition at line 604 of file SvgCssHelper.cpp.

{
    delete d;
}

References d.

Member Function Documentation

◆ matchStyles()

QStringList SvgCssHelper::matchStyles ( const QDomElement & element ) const

Matches css styles to given xml element and returns them

Parameters

element the element to match styles for

Returns: list of matching css styles sorted by priority

Definition at line 656 of file SvgCssHelper.cpp.

{
    QMap<int, QString> prioritizedRules;
    // match rules to element
    Q_FOREACH (const CssRule &rule, d->cssRules) {
        Q_FOREACH (CssSelectorBase *s, rule.first) {
            bool matched = s->match(element);
            if (matched)
                prioritizedRules[s->priority()] = rule.second;
        }
    }
 
    // css style attribute has the priority of 100
    QString styleAttribute = element.attribute("style").simplified();
    if (!styleAttribute.isEmpty())
        prioritizedRules[100] = styleAttribute;
 
    QStringList cssStyles;
    // add matching styles in correct order to style list
    QMapIterator<int, QString> it(prioritizedRules);
    while (it.hasNext()) {
        it.next();
        cssStyles.append(it.value());
    }
 
    return cssStyles;
}

References SvgCssHelper::Private::cssRules, d, CssSelectorBase::match(), and CssSelectorBase::priority().

◆ parseStylesheet()

void SvgCssHelper::parseStylesheet ( const QDomElement & e )

Parses css style sheet in given xml element.

Definition at line 609 of file SvgCssHelper.cpp.

{
    QString data;
 
    if (e.hasChildNodes()) {
        QDomNode c = e.firstChild();
        if (c.isCDATASection()) {
            QDomCDATASection cdata = c.toCDATASection();
            data = cdata.data().simplified();
        } else if (c.isText()) {
            QDomText text = c.toText();
            data = text.data().simplified();
        }
    }
    if (data.isEmpty())
        return;
 
    // remove comments
    QRegExp commentExp("\\/\\*.*\\*\\/");
    commentExp.setMinimal(true); // do not match greedy
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
    data.remove(commentExp);
#else
    commentExp.removeIn(data);
#endif
 
    QStringList defs = data.split('}', Qt::SkipEmptyParts);
    for (int i = 0; i < defs.count(); ++i) {
        QStringList def = defs[i].split('{');
        if( def.count() != 2 )
            continue;
        QString pattern = def[0].simplified();
        if (pattern.isEmpty())
            break;
        QString style = def[1].simplified();
        if (style.isEmpty())
            break;
        QStringList selectors = pattern.split(',', Qt::SkipEmptyParts);
        for (int i = 0; i < selectors.count(); ++i ) {
            QString selector = selectors[i].simplified();
            d->cssStyles[selector] = style;
        }
        SelectorGroup group = d->parsePattern(pattern);
        d->cssRules.append(CssRule(group, style));
    }
}

References SvgCssHelper::Private::cssRules, SvgCssHelper::Private::cssStyles, d, and SvgCssHelper::Private::parsePattern().

Member Data Documentation

◆ d

Private* const SvgCssHelper::d

private

Definition at line 32 of file SvgCssHelper.h.

The documentation for this class was generated from the following files:

libs/flake/svg/SvgCssHelper.h
libs/flake/svg/SvgCssHelper.cpp

Classes

Public Member Functions

Private Attributes