Class to import and export graphic formats. More...

#include <graphicfilter.hxx>

Collaboration diagram for GraphicFilter:

Public Member Functions
	GraphicFilter (bool bUseConfig=true)

	~GraphicFilter ()

sal_uInt16	GetImportFormatCount () const

sal_uInt16	GetImportFormatNumber (std::u16string_view rFormatName)

sal_uInt16	GetImportFormatNumberForShortName (std::u16string_view rShortName)

sal_uInt16	GetImportFormatNumberForTypeName (std::u16string_view rType)

OUString	GetImportFormatName (sal_uInt16 nFormat)

OUString	GetImportFormatTypeName (sal_uInt16 nFormat)

OUString	GetImportFormatShortName (sal_uInt16 nFormat)

OUString	GetImportWildcard (sal_uInt16 nFormat, sal_Int32 nEntry)

sal_uInt16	GetExportFormatCount () const

sal_uInt16	GetExportFormatNumber (std::u16string_view rFormatName)

sal_uInt16	GetExportFormatNumberForMediaType (std::u16string_view rShortName)

sal_uInt16	GetExportFormatNumberForShortName (std::u16string_view rShortName)

OUString	GetExportInternalFilterName (sal_uInt16 nFormat)

sal_uInt16	GetExportFormatNumberForTypeName (std::u16string_view rType)

OUString	GetExportFormatName (sal_uInt16 nFormat)

OUString	GetExportFormatMediaType (sal_uInt16 nFormat)

OUString	GetExportFormatShortName (sal_uInt16 nFormat)

OUString	GetExportWildcard (sal_uInt16 nFormat)

bool	IsExportPixelFormat (sal_uInt16 nFormat)

ErrCode	ExportGraphic (const Graphic &rGraphic, const INetURLObject &rPath, sal_uInt16 nFormat, const css::uno::Sequence< css::beans::PropertyValue > *pFilterData=nullptr)

ErrCode	ExportGraphic (const Graphic &rGraphic, std::u16string_view rPath, SvStream &rOStm, sal_uInt16 nFormat, const css::uno::Sequence< css::beans::PropertyValue > *pFilterData=nullptr)

ErrCode	CanImportGraphic (const INetURLObject &rPath, sal_uInt16 nFormat, sal_uInt16 *pDeterminedFormat)

ErrCode	ImportGraphic (Graphic &rGraphic, const INetURLObject &rPath, sal_uInt16 nFormat=GRFILTER_FORMAT_DONTKNOW, sal_uInt16 *pDeterminedFormat=nullptr, GraphicFilterImportFlags nImportFlags=GraphicFilterImportFlags::NONE)

ErrCode	CanImportGraphic (std::u16string_view rPath, SvStream &rStream, sal_uInt16 nFormat, sal_uInt16 *pDeterminedFormat)

ErrCode	ImportGraphic (Graphic &rGraphic, std::u16string_view rPath, SvStream &rStream, sal_uInt16 nFormat=GRFILTER_FORMAT_DONTKNOW, sal_uInt16 *pDeterminedFormat=nullptr, GraphicFilterImportFlags nImportFlags=GraphicFilterImportFlags::NONE)

void	ImportGraphics (std::vector< std::shared_ptr< Graphic > > &rGraphics, std::vector< std::unique_ptr< SvStream > > vStreams)
	Imports multiple graphics. More...

void	MakeGraphicsAvailableThreaded (std::vector< Graphic * > &rGraphics)
	Tries to ensure all Graphic objects are available (Graphic::isAvailable()). More...

Graphic	ImportUnloadedGraphic (SvStream &rIStream, sal_uInt64 sizeLimit=0, const Size *pSizeHint=nullptr)

const ErrCode &	GetLastError () const

void	ResetLastError ()

Link< ConvertData &, bool >	GetFilterCallback () const

ErrCode	compressAsPNG (const Graphic &rGraphic, SvStream &rOutputStream)

Static Public Member Functions
static GraphicFilter &	GetGraphicFilter ()

static ErrCode	LoadGraphic (const OUString &rPath, const OUString &rFilter, Graphic &rGraphic, GraphicFilter pFilter=nullptr, sal_uInt16 pDeterminedFormat=nullptr)

static ErrCode	readGIF (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

static ErrCode	readPNG (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType, BinaryDataContainer &rpGraphicContent)

static ErrCode	readJPEG (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType, GraphicFilterImportFlags nImportFlags)

static ErrCode	readSVG (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType, BinaryDataContainer &rpGraphicContent)

static ErrCode	readXBM (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readXPM (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readWMF_EMF (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType, VectorGraphicDataType eType)

static ErrCode	readWMF (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

static ErrCode	readEMF (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

static ErrCode	readPDF (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

static ErrCode	readTIFF (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

static ErrCode	readWithTypeSerializer (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType, std::u16string_view aFilterName)

static ErrCode	readBMP (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

static ErrCode	readTGA (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readPICT (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

static ErrCode	readMET (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

static ErrCode	readRAS (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readPCX (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readEPS (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readPSD (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readPCD (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readPBM (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readDXF (SvStream &rStream, Graphic &rGraphic)

static ErrCode	readWEBP (SvStream &rStream, Graphic &rGraphic, GfxLinkType &rLinkType)

Private Member Functions
void	ImplInit ()

ErrCode	ImplSetError (ErrCode nError, const SvStream *pStm=nullptr)

ErrCode	ImpTestOrFindFormat (std::u16string_view rPath, SvStream &rStream, sal_uInt16 &rFormat)

	DECL_DLLPRIVATE_LINK (FilterCallback, ConvertData &, bool)

Private Attributes
OUString	aFilterPath

FilterConfigCache *	pConfig

std::optional< ErrCode >	mxErrorEx
	Information about errors during the GraphicFilter operation. More...

bool	bUseConfig

Detailed Description

Class to import and export graphic formats.

Definition at line 228 of file graphicfilter.hxx.

Constructor & Destructor Documentation

◆ GraphicFilter()

GraphicFilter::GraphicFilter ( bool bUseConfig = true )

Definition at line 288 of file graphicfilter.cxx.

References ImplInit().

◆ ~GraphicFilter()

GraphicFilter::~GraphicFilter ( )

Definition at line 294 of file graphicfilter.cxx.

References gaFilterHdlList, getListMutex(), mxErrorEx, and pConfig.

Member Function Documentation

◆ CanImportGraphic() [1/2]

ErrCode GraphicFilter::CanImportGraphic	(	const INetURLObject &	rPath,
		sal_uInt16	nFormat,
		sal_uInt16 *	pDeterminedFormat
	)

Definition at line 440 of file graphicfilter.cxx.

References CanImportGraphic(), utl::UcbStreamHelper::CreateStream(), ERRCODE_GRFILTER_FORMATERROR, INetURLObject::GetMainURL(), INetURLObject::GetProtocol(), INetURLObject::NONE, SAL_WARN_IF, and xStream.

Referenced by CanImportGraphic().

◆ CanImportGraphic() [2/2]

ErrCode GraphicFilter::CanImportGraphic	(	std::u16string_view	rPath,
		SvStream &	rStream,
		sal_uInt16	nFormat,
		sal_uInt16 *	pDeterminedFormat
	)

Definition at line 455 of file graphicfilter.cxx.

References ERRCODE_NONE, ImplSetError(), ImpTestOrFindFormat(), SvStream::Seek(), and SvStream::Tell().

◆ compressAsPNG()

ErrCode GraphicFilter::compressAsPNG	(	const Graphic &	rGraphic,
		SvStream &	rOutputStream
	)

Definition at line 1943 of file graphicfilter.cxx.

References ExportGraphic(), GetExportFormatNumberForShortName(), comphelper::makePropertyValue(), and u.

◆ DECL_DLLPRIVATE_LINK()

GraphicFilter::DECL_DLLPRIVATE_LINK	(	FilterCallback	,
		ConvertData &	,
		bool
	)

private

◆ ExportGraphic() [1/2]

ErrCode GraphicFilter::ExportGraphic	(	const Graphic &	rGraphic,
		const INetURLObject &	rPath,
		sal_uInt16	nFormat,
		const css::uno::Sequence< css::beans::PropertyValue > *	pFilterData = `nullptr`
	)

Definition at line 1464 of file graphicfilter.cxx.

References utl::UcbStreamHelper::CreateStream(), ERRCODE_GRFILTER_FORMATERROR, ERRCODE_NONE, ExportGraphic(), INetURLObject::GetMainURL(), INetURLObject::GetProtocol(), utl::UCBContentHelper::IsDocument(), utl::UCBContentHelper::Kill(), INetURLObject::NONE, SAL_INFO, SAL_WARN_IF, and xStream.

Referenced by compressAsPNG(), ExportGraphic(), and GraphicNativeTransform::rotateGeneric().

◆ ExportGraphic() [2/2]

ErrCode GraphicFilter::ExportGraphic	(	const Graphic &	rGraphic,
		std::u16string_view	rPath,
		SvStream &	rOStm,
		sal_uInt16	nFormat,
		const css::uno::Sequence< css::beans::PropertyValue > *	pFilterData = `nullptr`
	)

Definition at line 1486 of file graphicfilter.cxx.

References aArguments, ZCodec::BeginCompression(), Bitmap, BmpWriter(), ZCodec::Compress(), ConvertGDIMetaFileToEMF(), ConvertGraphicToWMF(), Graphic::Draw(), Emf, ZCodec::EndCompression(), ERRCODE_GRFILTER_FILTERERROR, ERRCODE_GRFILTER_FORMATERROR, ERRCODE_GRFILTER_IOERROR, ERRCODE_NONE, eType, EXP_BMP, EXP_EMF, EXP_EMZ, EXP_EPS, EXP_GIF, EXP_JPEG, EXP_PNG, EXP_SVG, EXP_SVGZ, EXP_SVMETAFILE, EXP_TIFF, EXP_WEBP, EXP_WMF, EXP_WMZ, ExportEpsGraphic(), ExportGifGraphic(), ExportJPEG(), ExportTiffGraphicImport(), ExportWebpGraphic(), Graphic::GetBitmapEx(), SvStream::GetBufferSize(), SvMemoryStream::GetData(), SvStream::GetError(), FilterConfigCache::GetExportFilterName(), GetExportFormatCount(), FilterConfigCache::GetExportFormatExtension(), FilterConfigItem::GetFilterData(), Graphic::GetGDIMetaFile(), Graphic::GetGfxLink(), Graphic::GetPrefMapMode(), Graphic::GetPrefSize(), SvMemoryStream::GetSize(), Graphic::GetType(), Graphic::getVectorGraphicData(), GRFILTER_FORMAT_DONTKNOW, Size::Height(), i, ImpGetExtension(), ImpGetScaledGraphic(), ImplSetError(), GfxLink::IsEMF(), FilterConfigCache::IsExportPixelFormat(), nVersion, pConfig, Point, FilterConfigItem::ReadInt32(), ResetLastError(), SAL_INFO, SvStream::Seek(), SvStream::SetBufferSize(), ZCodec::SetCompressionMetadata(), Size::setHeight(), vcl::PngImageWriter::setParameters(), SvStream::SetVersion(), Size::setWidth(), Svg, SvStream::Tell(), Size::Width(), Wmf, vcl::PngImageWriter::write(), SvmWriter::Write(), and ZCODEC_DEFAULT_COMPRESSION.

◆ GetExportFormatCount()

sal_uInt16 GraphicFilter::GetExportFormatCount ( ) const

Definition at line 385 of file graphicfilter.cxx.

References FilterConfigCache::GetExportFormatCount(), and pConfig.

Referenced by ExportGraphic().

◆ GetExportFormatMediaType()

OUString GraphicFilter::GetExportFormatMediaType ( sal_uInt16 nFormat )

Definition at line 420 of file graphicfilter.cxx.

References FilterConfigCache::GetExportFormatMediaType(), and pConfig.

◆ GetExportFormatName()

OUString GraphicFilter::GetExportFormatName ( sal_uInt16 nFormat )

Definition at line 415 of file graphicfilter.cxx.

References FilterConfigCache::GetExportFormatName(), and pConfig.

◆ GetExportFormatNumber()

sal_uInt16 GraphicFilter::GetExportFormatNumber ( std::u16string_view rFormatName )

Definition at line 390 of file graphicfilter.cxx.

References FilterConfigCache::GetExportFormatNumber(), and pConfig.

◆ GetExportFormatNumberForMediaType()

sal_uInt16 GraphicFilter::GetExportFormatNumberForMediaType ( std::u16string_view rShortName )

Definition at line 395 of file graphicfilter.cxx.

References FilterConfigCache::GetExportFormatNumberForMediaType(), and pConfig.

◆ GetExportFormatNumberForShortName()

sal_uInt16 GraphicFilter::GetExportFormatNumberForShortName ( std::u16string_view rShortName )

Definition at line 400 of file graphicfilter.cxx.

References FilterConfigCache::GetExportFormatNumberForShortName(), and pConfig.

Referenced by compressAsPNG(), and GraphicNativeTransform::rotateGeneric().

◆ GetExportFormatNumberForTypeName()

sal_uInt16 GraphicFilter::GetExportFormatNumberForTypeName ( std::u16string_view rType )

Definition at line 410 of file graphicfilter.cxx.

References FilterConfigCache::GetExportFormatNumberForTypeName(), and pConfig.

◆ GetExportFormatShortName()

OUString GraphicFilter::GetExportFormatShortName ( sal_uInt16 nFormat )

Definition at line 425 of file graphicfilter.cxx.

References FilterConfigCache::GetExportFormatShortName(), and pConfig.

◆ GetExportInternalFilterName()

OUString GraphicFilter::GetExportInternalFilterName ( sal_uInt16 nFormat )

Definition at line 405 of file graphicfilter.cxx.

References FilterConfigCache::GetExportInternalFilterName(), and pConfig.

◆ GetExportWildcard()

OUString GraphicFilter::GetExportWildcard ( sal_uInt16 nFormat )

Definition at line 430 of file graphicfilter.cxx.

References FilterConfigCache::GetExportWildcard(), and pConfig.

◆ GetFilterCallback()

Link< ConvertData &, bool > GraphicFilter::GetFilterCallback ( ) const

Definition at line 1817 of file graphicfilter.cxx.

References LINK.

◆ GetGraphicFilter()

GraphicFilter & GraphicFilter::GetGraphicFilter ( )

static

Definition at line 1887 of file graphicfilter.cxx.

Referenced by vcl::graphic::loadFromURL(), LoadGraphic(), GfxLink::LoadNative(), GraphicNativeTransform::rotateGeneric(), and GraphicNativeTransform::rotateJPEG().

◆ GetImportFormatCount()

sal_uInt16 GraphicFilter::GetImportFormatCount ( ) const

Definition at line 338 of file graphicfilter.cxx.

References FilterConfigCache::GetImportFormatCount(), and pConfig.

Referenced by LoadGraphic().

◆ GetImportFormatName()

OUString GraphicFilter::GetImportFormatName ( sal_uInt16 nFormat )

Definition at line 358 of file graphicfilter.cxx.

References FilterConfigCache::GetImportFormatName(), and pConfig.

◆ GetImportFormatNumber()

sal_uInt16 GraphicFilter::GetImportFormatNumber ( std::u16string_view rFormatName )

Definition at line 343 of file graphicfilter.cxx.

References FilterConfigCache::GetImportFormatNumber(), and pConfig.

Referenced by LoadGraphic().

◆ GetImportFormatNumberForShortName()

sal_uInt16 GraphicFilter::GetImportFormatNumberForShortName ( std::u16string_view rShortName )

Definition at line 348 of file graphicfilter.cxx.

References FilterConfigCache::GetImportFormatNumberForShortName(), and pConfig.

Referenced by GfxLink::LoadNative().

◆ GetImportFormatNumberForTypeName()

sal_uInt16 GraphicFilter::GetImportFormatNumberForTypeName ( std::u16string_view rType )

Definition at line 353 of file graphicfilter.cxx.

References FilterConfigCache::GetImportFormatNumberForTypeName(), and pConfig.

◆ GetImportFormatShortName()

OUString GraphicFilter::GetImportFormatShortName ( sal_uInt16 nFormat )

Definition at line 375 of file graphicfilter.cxx.

References FilterConfigCache::GetImportFormatShortName(), and pConfig.

◆ GetImportFormatTypeName()

OUString GraphicFilter::GetImportFormatTypeName ( sal_uInt16 nFormat )

Definition at line 363 of file graphicfilter.cxx.

References FilterConfigCache::GetImportFilterTypeName(), and pConfig.

◆ GetImportWildcard()

OUString GraphicFilter::GetImportWildcard	(	sal_uInt16	nFormat,
		sal_Int32	nEntry
	)

Definition at line 380 of file graphicfilter.cxx.

References FilterConfigCache::GetImportWildcard(), and pConfig.

◆ GetLastError()

const ErrCode & GraphicFilter::GetLastError ( ) const

inline

Definition at line 296 of file graphicfilter.hxx.

◆ ImplInit()

void GraphicFilter::ImplInit ( )

private

Definition at line 309 of file graphicfilter.cxx.

References aFilterPath, bUseConfig, ERRCODE_NONE, gaFilterHdlList, getListMutex(), mxErrorEx, and pConfig.

Referenced by GraphicFilter().

◆ ImplSetError()

ErrCode GraphicFilter::ImplSetError	(	ErrCode	nError,
		const SvStream *	pStm = `nullptr`
	)

private

Definition at line 332 of file graphicfilter.cxx.

References ERRCODE_NONE, SvStream::GetError(), and mxErrorEx.

Referenced by CanImportGraphic(), ExportGraphic(), ImportGraphic(), and ImportUnloadedGraphic().

◆ ImportGraphic() [1/2]

ErrCode GraphicFilter::ImportGraphic	(	Graphic &	rGraphic,
		const INetURLObject &	rPath,
		sal_uInt16	nFormat = `GRFILTER_FORMAT_DONTKNOW`,
		sal_uInt16 *	pDeterminedFormat = `nullptr`,
		GraphicFilterImportFlags	nImportFlags = `GraphicFilterImportFlags::NONE`
	)

Definition at line 470 of file graphicfilter.cxx.

References utl::UcbStreamHelper::CreateStream(), ERRCODE_GRFILTER_FORMATERROR, INetURLObject::GetMainURL(), INetURLObject::GetProtocol(), ImportGraphic(), INetURLObject::NONE, SAL_WARN_IF, and xStream.

Referenced by ImportGraphic(), vcl::graphic::loadFromURL(), LoadGraphic(), GfxLink::LoadNative(), GraphicNativeTransform::rotateGeneric(), and GraphicNativeTransform::rotateJPEG().

◆ ImportGraphic() [2/2]

ErrCode GraphicFilter::ImportGraphic	(	Graphic &	rGraphic,
		std::u16string_view	rPath,
		SvStream &	rStream,
		sal_uInt16	nFormat = `GRFILTER_FORMAT_DONTKNOW`,
		sal_uInt16 *	pDeterminedFormat = `nullptr`,
		GraphicFilterImportFlags	nImportFlags = `GraphicFilterImportFlags::NONE`
	)

Definition at line 1272 of file graphicfilter.cxx.

References Graphic::Clear(), ERRCODE_GRFILTER_FILTERERROR, ERRCODE_GRFILTER_OPENERROR, ERRCODE_GRFILTER_TOOBIG, ERRCODE_IO_PENDING, ERRCODE_NONE, SvStream::GetError(), FilterConfigCache::GetImportFilterName(), Graphic::GetReaderContext(), IMP_BMP, IMP_DXF, IMP_EMF, IMP_EMZ, IMP_EPS, IMP_GIF, IMP_JPEG, IMP_MET, IMP_MOV, IMP_PBM, IMP_PCD, IMP_PCX, IMP_PDF, IMP_PICT, IMP_PNG, IMP_PSD, IMP_RAS, IMP_SVG, IMP_SVGZ, IMP_SVMETAFILE, IMP_TGA, IMP_TIFF, IMP_WEBP, IMP_WMF, IMP_WMZ, IMP_XBM, IMP_XPM, ImplSetError(), ImpTestOrFindFormat(), Graphic::IsDummyContext(), BinaryDataContainer::isEmpty(), Graphic::IsGfxLink(), NONE, pConfig, readBMP(), readDXF(), readEMF(), readEPS(), readGIF(), readJPEG(), readMET(), readPBM(), readPCD(), readPCX(), readPDF(), readPICT(), readPNG(), readPSD(), readRAS(), readSVG(), readTGA(), readTIFF(), readWEBP(), readWithTypeSerializer(), readWMF(), readXBM(), readXPM(), SvStream::ResetError(), ResetLastError(), SvStream::Seek(), Graphic::SetDummyContext(), Graphic::SetGfxLink(), and SvStream::Tell().

◆ ImportGraphics()

void GraphicFilter::ImportGraphics	(	std::vector< std::shared_ptr< Graphic > > &	rGraphics,
		std::vector< std::unique_ptr< SvStream > >	vStreams
	)

Imports multiple graphics.

The resulting graphic is added to rGraphics on success, nullptr is added on failure.

Definition at line 552 of file graphicfilter.cxx.

References comphelper::ThreadPool::createThreadTaskTag(), ERRCODE_GRFILTER_FILTERERROR, ERRCODE_GRFILTER_TOOBIG, ERRCODE_NONE, BitmapEx::GetAlphaMask(), BitmapEx::GetBitmap(), FilterConfigCache::GetImportFilterName(), comphelper::ThreadPool::getSharedOptimalPool(), GRFILTER_FORMAT_DONTKNOW, IMP_JPEG, IMP_PNG, ImportJPEG(), vcl::ImportPNG(), ImpTestOrFindFormat(), BitmapEx::IsAlpha(), NativeJpg, NativePng, NONE, OnlyCreateBitmap, pConfig, comphelper::ThreadPool::pushTask(), ResetLastError(), SetLogsizeForJpeg, u, and comphelper::ThreadPool::waitUntilDone().

Referenced by MakeGraphicsAvailableThreaded().

◆ ImportUnloadedGraphic()

Graphic GraphicFilter::ImportUnloadedGraphic	(	SvStream &	rIStream,
		sal_uInt64	sizeLimit = `0`,
		const Size *	pSizeHint = `nullptr`
	)

Definition at line 716 of file graphicfilter.cxx.

References ZCodec::BeginCompression(), ZCodec::Decompress(), ZCodec::EndCompression(), ERRCODE_GRFILTER_FILTERERROR, ERRCODE_GRFILTER_TOOBIG, ERRCODE_NONE, BinaryDataContainer::getAsStream(), SvStream::GetError(), Size::getHeight(), FilterConfigCache::GetImportFilterName(), vcl::PngImageReader::getMicrosoftGifChunk(), Size::getWidth(), GRFILTER_FORMAT_DONTKNOW, IMP_BMP, IMP_EMF, IMP_EMZ, IMP_GIF, IMP_JPEG, IMP_MET, IMP_MOV, IMP_PDF, IMP_PICT, IMP_PNG, IMP_SVG, IMP_TIFF, IMP_WEBP, IMP_WMF, IMP_WMZ, Graphic::ImplGetImpGraphic(), ImplSetError(), ImpTestOrFindFormat(), BinaryDataContainer::isEmpty(), IsGIFAnimated(), ZCodec::IsZCompressed(), NativeBmp, NativeGif, NativeJpg, NativeMet, NativeMov, NativePct, NativePdf, NativePng, NativeSvg, NativeTif, NativeWebp, NativeWmf, NONE, pConfig, SvStream::ReadBytes(), SvStream::remainingSize(), ResetLastError(), SvStream::Seek(), Graphic::SetGfxLink(), ImpGraphic::setPrepared(), STREAM_SEEK_TO_BEGIN, supportNativeWebp(), SvStream::Tell(), u, and ZCODEC_DEFAULT_COMPRESSION.

◆ ImpTestOrFindFormat()

ErrCode GraphicFilter::ImpTestOrFindFormat	(	std::u16string_view	rPath,
		SvStream &	rStream,
		sal_uInt16 &	rFormat
	)

private

Definition at line 151 of file graphicfilter.cxx.

References ERRCODE_GRFILTER_FORMATERROR, ERRCODE_NONE, FilterConfigCache::GetImportFilterType(), FilterConfigCache::GetImportFormatExtension(), FilterConfigCache::GetImportFormatNumberForExtension(), GRFILTER_FORMAT_DONTKNOW, ImpGetExtension(), pConfig, vcl::peekGraphicFormat(), u, and FilterConfigItem::WriteInt32().

Referenced by CanImportGraphic(), ImportGraphic(), ImportGraphics(), and ImportUnloadedGraphic().

◆ IsExportPixelFormat()

bool GraphicFilter::IsExportPixelFormat ( sal_uInt16 nFormat )

Definition at line 435 of file graphicfilter.cxx.

References FilterConfigCache::IsExportPixelFormat(), and pConfig.

◆ LoadGraphic()

ErrCode GraphicFilter::LoadGraphic	(	const OUString &	rPath,
		const OUString &	rFilter,
		Graphic &	rGraphic,
		GraphicFilter *	pFilter = `nullptr`,
		sal_uInt16 *	pDeterminedFormat = `nullptr`
	)