diff options
Diffstat (limited to 'src/gui/image/qimagereader.cpp')
-rw-r--r-- | src/gui/image/qimagereader.cpp | 117 |
1 files changed, 21 insertions, 96 deletions
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp index 7086e102ea..6d358984d6 100644 --- a/src/gui/image/qimagereader.cpp +++ b/src/gui/image/qimagereader.cpp @@ -164,73 +164,13 @@ #include <private/qpnghandler_p.h> #endif +#include <private/qimagereaderwriterhelpers_p.h> + #include <algorithm> QT_BEGIN_NAMESPACE -#ifndef QT_NO_IMAGEFORMATPLUGIN -Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, - (QImageIOHandlerFactoryInterface_iid, QLatin1String("/imageformats"))) -#endif - -enum _qt_BuiltInFormatType { -#ifndef QT_NO_IMAGEFORMAT_PNG - _qt_PngFormat, -#endif -#ifndef QT_NO_IMAGEFORMAT_BMP - _qt_BmpFormat, -#endif -#ifndef QT_NO_IMAGEFORMAT_PPM - _qt_PpmFormat, - _qt_PgmFormat, - _qt_PbmFormat, -#endif -#ifndef QT_NO_IMAGEFORMAT_XBM - _qt_XbmFormat, -#endif -#ifndef QT_NO_IMAGEFORMAT_XPM - _qt_XpmFormat, -#endif - _qt_NumFormats, - _qt_NoFormat = -1 -}; - -#if !defined(QT_NO_IMAGEFORMAT_PPM) -# define MAX_MT_SIZE 20 -#elif !defined(QT_NO_IMAGEFORMAT_XBM) || !defined(QT_NO_IMAGEFORMAT_XPM) -# define MAX_MT_SIZE 10 -#else -# define MAX_MT_SIZE 4 -#endif - -struct _qt_BuiltInFormatStruct -{ - char extension[4]; - char mimeType[MAX_MT_SIZE]; -}; - -#undef MAX_MT_SIZE - -static const _qt_BuiltInFormatStruct _qt_BuiltInFormats[] = { -#ifndef QT_NO_IMAGEFORMAT_PNG - {"png", "png"}, -#endif -#ifndef QT_NO_IMAGEFORMAT_BMP - {"bmp", "bmp"}, -#endif -#ifndef QT_NO_IMAGEFORMAT_PPM - {"ppm", "x-portable-pixmap"}, - {"pgm", "x-portable-graymap"}, - {"pbm", "x-portable-bitmap"}, -#endif -#ifndef QT_NO_IMAGEFORMAT_XBM - {"xbm", "x-xbitmap"}, -#endif -#ifndef QT_NO_IMAGEFORMAT_XPM - {"xpm", "x-xpixmap"}, -#endif -}; -Q_STATIC_ASSERT(_qt_NumFormats == sizeof _qt_BuiltInFormats / sizeof *_qt_BuiltInFormats); +using namespace QImageReaderWriterHelpers; static QImageIOHandler *createReadHandlerHelper(QIODevice *device, const QByteArray &format, @@ -251,7 +191,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device, typedef QMultiMap<int, QString> PluginKeyMap; // check if we have plugins that support the image format - QFactoryLoader *l = loader(); + auto l = QImageReaderWriterHelpers::pluginLoader(); const PluginKeyMap keyMap = l->keyMap(); #ifdef QIMAGEREADER_DEBUG @@ -1565,16 +1505,6 @@ QByteArray QImageReader::imageFormat(QIODevice *device) return format; } -#ifndef QT_NO_IMAGEFORMATPLUGIN -void supportedImageHandlerFormats(QFactoryLoader *loader, - QImageIOPlugin::Capability cap, - QList<QByteArray> *result); - -void supportedImageHandlerMimeTypes(QFactoryLoader *loader, - QImageIOPlugin::Capability cap, - QList<QByteArray> *result); -#endif - /*! Returns the list of image formats supported by QImageReader. @@ -1605,18 +1535,7 @@ void supportedImageHandlerMimeTypes(QFactoryLoader *loader, QList<QByteArray> QImageReader::supportedImageFormats() { - QList<QByteArray> formats; - formats.reserve(_qt_NumFormats); - for (int i = 0; i < _qt_NumFormats; ++i) - formats << _qt_BuiltInFormats[i].extension; - -#ifndef QT_NO_IMAGEFORMATPLUGIN - supportedImageHandlerFormats(loader(), QImageIOPlugin::CanRead, &formats); -#endif // QT_NO_IMAGEFORMATPLUGIN - - std::sort(formats.begin(), formats.end()); - formats.erase(std::unique(formats.begin(), formats.end()), formats.end()); - return formats; + return QImageReaderWriterHelpers::supportedImageFormats(QImageReaderWriterHelpers::CanRead); } /*! @@ -1630,18 +1549,24 @@ QList<QByteArray> QImageReader::supportedImageFormats() QList<QByteArray> QImageReader::supportedMimeTypes() { - QList<QByteArray> mimeTypes; - mimeTypes.reserve(_qt_NumFormats); - for (const auto &fmt : _qt_BuiltInFormats) - mimeTypes.append(QByteArrayLiteral("image/") + fmt.mimeType); + return QImageReaderWriterHelpers::supportedMimeTypes(QImageReaderWriterHelpers::CanRead); +} -#ifndef QT_NO_IMAGEFORMATPLUGIN - supportedImageHandlerMimeTypes(loader(), QImageIOPlugin::CanRead, &mimeTypes); -#endif // QT_NO_IMAGEFORMATPLUGIN +/*! + \since 5.12 - std::sort(mimeTypes.begin(), mimeTypes.end()); - mimeTypes.erase(std::unique(mimeTypes.begin(), mimeTypes.end()), mimeTypes.end()); - return mimeTypes; + Returns the list of image formats corresponding to \a mimeType. + + Note that the QGuiApplication instance must be created before this function is + called. + + \sa supportedImageFormats(), supportedMimeTypes() +*/ + +QList<QByteArray> QImageReader::imageFormatsForMimeType(const QByteArray &mimeType) +{ + return QImageReaderWriterHelpers::imageFormatsForMimeType(mimeType, + QImageReaderWriterHelpers::CanRead); } QT_END_NAMESPACE |