Copies objects from one PDF file into another one. More...

#include <objectcopier.hxx>

Collaboration diagram for vcl::PDFObjectCopier:

Public Member Functions
	PDFObjectCopier (PDFObjectContainer &rContainer)

OString	copyExternalResources (filter::PDFObjectElement &rPage, const OString &rKind, std::map< sal_Int32, sal_Int32 > &rCopiedResources)
	Copies resources of a given kind from an external page to the output, returning what has to be included in the new resource dictionary. More...

sal_Int32	copyExternalResource (SvMemoryStream &rDocBuffer, filter::PDFObjectElement &rObject, std::map< sal_Int32, sal_Int32 > &rCopiedResources)
	Copies a single resource from an external document, returns the new object ID in our document. More...

void	copyPageResources (filter::PDFObjectElement *pPage, OStringBuffer &rLine)
	Copies resources of pPage into rLine. More...

void	copyPageResources (filter::PDFObjectElement *pPage, OStringBuffer &rLine, std::map< sal_Int32, sal_Int32 > &rCopiedResources)

Static Public Member Functions
static sal_Int32	copyPageStreams (std::vector< filter::PDFObjectElement * > &rContentStreams, SvMemoryStream &rStream, bool &rCompressed)
	Copies page one or more page streams from rContentStreams into rStream. More...

Private Member Functions
void	copyRecursively (OStringBuffer &rLine, filter::PDFElement &rInputElement, SvMemoryStream &rDocBuffer, std::map< sal_Int32, sal_Int32 > &rCopiedResources)

Private Attributes
PDFObjectContainer &	m_rContainer

Detailed Description

Copies objects from one PDF file into another one.

Definition at line 32 of file objectcopier.hxx.

Constructor & Destructor Documentation

◆ PDFObjectCopier()

vcl::PDFObjectCopier::PDFObjectCopier ( PDFObjectContainer & rContainer )

Definition at line 24 of file pdfobjectcopier.cxx.

Member Function Documentation

◆ copyExternalResource()

sal_Int32 vcl::PDFObjectCopier::copyExternalResource	(	SvMemoryStream &	rDocBuffer,
		filter::PDFObjectElement &	rObject,
		std::map< sal_Int32, sal_Int32 > &	rCopiedResources
	)

Copies a single resource from an external document, returns the new object ID in our document.

Definition at line 75 of file pdfobjectcopier.cxx.

References vcl::PDFObjectContainer::checkAndEnableStreamEncryption(), copyRecursively(), vcl::PDFObjectContainer::createObject(), vcl::PDFObjectContainer::disableStreamEncryption(), vcl::filter::PDFObjectElement::GetArray(), SvMemoryStream::GetData(), vcl::filter::PDFObjectElement::GetDictionary(), vcl::filter::PDFObjectElement::GetDictionaryItems(), vcl::filter::PDFStreamElement::GetMemory(), vcl::filter::PDFObjectElement::GetNumberElement(), vcl::filter::PDFObjectElement::GetObjectValue(), SvMemoryStream::GetSize(), vcl::filter::PDFObjectElement::GetStream(), m_rContainer, SAL_INFO, vcl::PDFObjectContainer::updateObject(), and vcl::PDFObjectContainer::writeBuffer().

Referenced by copyExternalResources(), copyRecursively(), and vcl::PDFWriterImpl::writeReferenceXObject().

◆ copyExternalResources()

OString vcl::PDFObjectCopier::copyExternalResources	(	filter::PDFObjectElement &	rPage,
		const OString &	rKind,
		std::map< sal_Int32, sal_Int32 > &	rCopiedResources
	)

Copies resources of a given kind from an external page to the output, returning what has to be included in the new resource dictionary.

Definition at line 173 of file pdfobjectcopier.cxx.

References copyExternalResource(), vcl::filter::PDFObjectElement::GetDictionaryItems(), vcl::filter::PDFObjectElement::GetDocument(), vcl::filter::PDFDocument::GetEditBuffer(), vcl::filter::PDFObjectElement::Lookup(), vcl::filter::PDFObjectElement::LookupObject(), and pObject.

Referenced by copyPageResources().

◆ copyPageResources() [1/2]

void vcl::PDFObjectCopier::copyPageResources	(	filter::PDFObjectElement *	pPage,
		OStringBuffer &	rLine
	)

Copies resources of pPage into rLine.

Definition at line 269 of file pdfobjectcopier.cxx.

References copyPageResources().

Referenced by copyPageResources(), vcl::filter::PDFDocument::WriteAppearanceObject(), and vcl::PDFWriterImpl::writeReferenceXObject().

◆ copyPageResources() [2/2]

void vcl::PDFObjectCopier::copyPageResources	(	filter::PDFObjectElement *	pPage,
		OStringBuffer &	rLine,
		std::map< sal_Int32, sal_Int32 > &	rCopiedResources
	)

Definition at line 276 of file pdfobjectcopier.cxx.

References copyExternalResources().

◆ copyPageStreams()

sal_Int32 vcl::PDFObjectCopier::copyPageStreams	(	std::vector< filter::PDFObjectElement * > &	rContentStreams,
		SvMemoryStream &	rStream,
		bool &	rCompressed
	)

static

Copies page one or more page streams from rContentStreams into rStream.

Definition at line 289 of file pdfobjectcopier.cxx.

References ZCodec::BeginCompression(), vcl::PDFWriterImpl::compressStream(), ZCodec::Decompress(), ZCodec::EndCompression(), SvMemoryStream::GetData(), vcl::filter::PDFArrayElement::GetElements(), vcl::filter::PDFStreamElement::GetMemory(), SvMemoryStream::GetSize(), SAL_WARN, SvStream::Seek(), SvStream::Tell(), and SvStream::WriteBytes().

Referenced by vcl::filter::PDFDocument::WriteAppearanceObject(), and vcl::PDFWriterImpl::writeReferenceXObject().

◆ copyRecursively()

void vcl::PDFObjectCopier::copyRecursively	(	OStringBuffer &	rLine,
		filter::PDFElement &	rInputElement,
		SvMemoryStream &	rDocBuffer,
		std::map< sal_Int32, sal_Int32 > &	rCopiedResources
	)

private

Definition at line 29 of file pdfobjectcopier.cxx.

References copyExternalResource(), copyRecursively(), vcl::filter::PDFObjectElement::LookupObject(), nRef, and vcl::filter::PDFElement::writeString().

Referenced by copyExternalResource(), and copyRecursively().

Member Data Documentation

◆ m_rContainer

PDFObjectContainer& vcl::PDFObjectCopier::m_rContainer

private

Definition at line 34 of file objectcopier.hxx.

Referenced by copyExternalResource().

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

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes