Classes
struct	_qt_BuiltInFormatStruct

Typedefs
typedef PluginKeyMap::const_iterator	PluginKeyMapConstIterator

Enumerations
enum	_qt_BuiltInFormatType { _qt_PngFormat , _qt_BmpFormat , _qt_PpmFormat , _qt_PgmFormat , _qt_PbmFormat , _qt_XbmFormat , _qt_XpmFormat , _qt_NumFormats , _qt_NoFormat = -1 }

enum	Capability { CanRead , CanWrite }

Functions
	Q_GLOBAL_STATIC_WITH_ARGS (QFactoryLoader, irhLoader,(QImageIOHandlerFactoryInterface_iid, "/imageformats"_L1)) static void appendImagePluginFormats(QFactoryLoader *loader

result	reserve (result->size()+keyMap.size())

	for (PluginKeyMapConstIterator it=keyMap.constBegin();it !=cend;++it)

static void	appendImagePluginMimeTypes (QFactoryLoader loader, QImageIOPlugin::Capability cap, QList< QByteArray > result, QList< QByteArray > *resultKeys=nullptr)

QSharedPointer< QFactoryLoader >	pluginLoader ()

static QImageIOPlugin::Capability	pluginCapability (Capability cap)

QList< QByteArray >	supportedImageFormats (Capability cap)

static constexpr QByteArrayView	imagePrefix () noexcept

QList< QByteArray >	supportedMimeTypes (Capability cap)

QList< QByteArray >	imageFormatsForMimeType (QByteArrayView mimeType, Capability cap)

Variables
QImageIOPlugin::Capability	cap

QImageIOPlugin::Capability QList< QByteArray > *	result

const PluginKeyMap	keyMap = loader->keyMap()

const PluginKeyMapConstIterator	cend = keyMap.constEnd()

int	i = -1

QImageIOPlugin *	plugin = nullptr

static const _qt_BuiltInFormatStruct	_qt_BuiltInFormats []

Typedef Documentation

◆ PluginKeyMapConstIterator

typedef PluginKeyMap::const_iterator QImageReaderWriterHelpers::PluginKeyMapConstIterator

Definition at line 27 of file qimagereaderwriterhelpers.cpp.

Enumeration Type Documentation

◆ _qt_BuiltInFormatType

enum QImageReaderWriterHelpers::_qt_BuiltInFormatType

Enumerator
_qt_PngFormat
_qt_BmpFormat
_qt_PpmFormat
_qt_PgmFormat
_qt_PbmFormat
_qt_XbmFormat
_qt_XpmFormat
_qt_NumFormats
_qt_NoFormat

Definition at line 28 of file qimagereaderwriterhelpers_p.h.

◆ Capability

enum QImageReaderWriterHelpers::Capability

Enumerator
CanRead
CanWrite

Definition at line 91 of file qimagereaderwriterhelpers_p.h.

Function Documentation

◆ appendImagePluginMimeTypes()

static void QImageReaderWriterHelpers::appendImagePluginMimeTypes	(	QFactoryLoader *	loader,
		QImageIOPlugin::Capability	cap,
		QList< QByteArray > *	result,
		QList< QByteArray > *	resultKeys = nullptr )

static

Definition at line 45 of file qimagereaderwriterhelpers.cpp.

References QCborArray::at(), QImageIOPlugin::capabilities(), i, QFactoryLoader::instance(), keys, QFactoryLoader::metaData(), MetaData, plugin, QCborValue::toArray(), QString::toLatin1(), QCborValue::toMap(), QCborValue::toString(), and QCborMap::value().

Referenced by imageFormatsForMimeType(), and supportedMimeTypes().

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◆ for()

QImageReaderWriterHelpers::for ( PluginKeyMapConstIterator it = keyMap.constBegin(); it != cend; ++it )

Definition at line 34 of file qimagereaderwriterhelpers.cpp.

◆ imageFormatsForMimeType()

QList< QByteArray > QImageReaderWriterHelpers::imageFormatsForMimeType	(	QByteArrayView	mimeType,
		Capability	cap )

Definition at line 118 of file qimagereaderwriterhelpers.cpp.

References _qt_BuiltInFormats, appendImagePluginMimeTypes(), fmt, i, imagePrefix(), keys, mimeType, and pluginCapability().

Referenced by QImageReader::imageFormatsForMimeType(), and QImageWriter::imageFormatsForMimeType().

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◆ imagePrefix()

static constexpr QByteArrayView QImageReaderWriterHelpers::imagePrefix ( )

staticconstexprnoexcept

Definition at line 100 of file qimagereaderwriterhelpers.cpp.

Referenced by imageFormatsForMimeType(), and supportedMimeTypes().

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◆ pluginCapability()

static QImageIOPlugin::Capability QImageReaderWriterHelpers::pluginCapability ( Capability cap )

inlinestatic

Definition at line 77 of file qimagereaderwriterhelpers.cpp.

References QImageIOPlugin::CanRead, CanRead, and QImageIOPlugin::CanWrite.

Referenced by imageFormatsForMimeType(), supportedImageFormats(), and supportedMimeTypes().

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◆ pluginLoader()

QSharedPointer< QFactoryLoader > QImageReaderWriterHelpers::pluginLoader ( )

Definition at line 69 of file qimagereaderwriterhelpers.cpp.

Referenced by createReadHandlerHelper(), and createWriteHandlerHelper().

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◆ Q_GLOBAL_STATIC_WITH_ARGS()

QImageReaderWriterHelpers::Q_GLOBAL_STATIC_WITH_ARGS	(	QFactoryLoader	,
		irhLoader	,
		(QImageIOHandlerFactoryInterface_iid, "/imageformats"_L1)	)

◆ reserve()

result QImageReaderWriterHelpers::reserve ( result-> size)+keyMap.size( )

◆ supportedImageFormats()

QList< QByteArray > QImageReaderWriterHelpers::supportedImageFormats ( Capability cap )

Definition at line 84 of file qimagereaderwriterhelpers.cpp.

References _qt_BuiltInFormats, _qt_NumFormats, extension(), i, and pluginCapability().

Referenced by QImageReader::supportedImageFormats(), and QImageWriter::supportedImageFormats().

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◆ supportedMimeTypes()

QList< QByteArray > QImageReaderWriterHelpers::supportedMimeTypes ( Capability cap )

Definition at line 102 of file qimagereaderwriterhelpers.cpp.

References _qt_BuiltInFormats, _qt_NumFormats, appendImagePluginMimeTypes(), fmt, imagePrefix(), and pluginCapability().

Referenced by QImageReader::supportedMimeTypes(), and QImageWriter::supportedMimeTypes().

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Variable Documentation

◆ _qt_BuiltInFormats

const _qt_BuiltInFormatStruct QImageReaderWriterHelpers::_qt_BuiltInFormats[]

static

Initial value:

= {
 
    {"png", "png"},
 
    {"bmp", "bmp"},
 
    {"ppm", "x-portable-pixmap"},
    {"pgm", "x-portable-graymap"},
    {"pbm", "x-portable-bitmap"},
 
    {"xbm", "x-xbitmap"},
 
    {"xpm", "x-xpixmap"},
 
}