diff options
-rw-r--r-- | src/svg/qsvgtinydocument.cpp | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/svg/qsvgtinydocument.cpp b/src/svg/qsvgtinydocument.cpp index d7a6c8e..da3d142 100644 --- a/src/svg/qsvgtinydocument.cpp +++ b/src/svg/qsvgtinydocument.cpp @@ -179,6 +179,11 @@ static QByteArray qt_inflateSvgzDataFrom(QIODevice *device, bool doCheckContent) inflateEnd(&zlibStream); return destination; } +#else +static QByteArray qt_inflateSvgzDataFrom(QIODevice *) +{ + return QByteArray(); +} #endif QSvgTinyDocument * QSvgTinyDocument::load(const QString &fileName) @@ -190,12 +195,10 @@ QSvgTinyDocument * QSvgTinyDocument::load(const QString &fileName) return 0; } -#ifndef QT_NO_COMPRESS if (fileName.endsWith(QLatin1String(".svgz"), Qt::CaseInsensitive) || fileName.endsWith(QLatin1String(".svg.gz"), Qt::CaseInsensitive)) { return load(qt_inflateSvgzDataFrom(&file)); } -#endif QSvgTinyDocument *doc = 0; QSvgHandler handler(&file); @@ -212,18 +215,22 @@ QSvgTinyDocument * QSvgTinyDocument::load(const QString &fileName) QSvgTinyDocument * QSvgTinyDocument::load(const QByteArray &contents) { -#ifndef QT_NO_COMPRESS + QByteArray svg; // Check for gzip magic number and inflate if appropriate if (contents.startsWith("\x1f\x8b")) { - QBuffer buffer(const_cast<QByteArray *>(&contents)); - const QByteArray inflated = qt_inflateSvgzDataFrom(&buffer); - if (inflated.isNull()) - return nullptr; - return load(inflated); + QBuffer buffer; + buffer.setData(contents); + svg = qt_inflateSvgzDataFrom(&buffer); + } else { + svg = contents; } -#endif + if (svg.isNull()) + return nullptr; - QSvgHandler handler(contents); + QBuffer buffer; + buffer.setData(svg); + buffer.open(QIODevice::ReadOnly); + QSvgHandler handler(&buffer); QSvgTinyDocument *doc = nullptr; if (handler.ok()) { |