libnebular::PicHandlerMgr Class Reference
[Plugin API]

Used to determine Picture file type and create appropriate PicHandler. More...

#include <libnebular-plugin.hpp>

Inherited by libnebular::MgrForPicHandler< CurrPictureHandler >.

List of all members.

Public Member Functions
virtual	~PicHandlerMgr ()
virtual boost::shared_ptr < PictureHandler >	createPictureHandler () const =0
isHandleable
Determine whether file is handleable via this handler plugin. Returns: Verdict
virtual bool	isHandleableByFileExt (Picture &pictureFile) const =0
	By check of file extension.
virtual bool	isHandleableByContentMagic (Picture &pictureFile) const =0
	By check of file content magic.
virtual bool	isWriteable (Picture &picture) const =0
	Whether we can write such file (actually there will be check of "opt/file/mimetype" field).
Protected Member Functions
	PicHandlerMgr ()
Static Protected Member Functions
static void	determineFileExt (Picture &)
	Determine URL extension from "opt/file/url" property.
static bool	haveContentMagic (Picture &pictureFile, const Blob &magicData, Integer magicFileOffset)
	Whether file with "opt/file/url" from pictureFile contains binary data magicData at file offset magicFileOffset.

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Detailed Description

Used to determine Picture file type and create appropriate PicHandler.

Design note:

Will use Linux, Solaris DL library API, not ⟨glib⟩ and so on

Definition at line 129 of file libnebular-plugin.hpp.

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Constructor & Destructor Documentation

libnebular::PicHandlerMgr::PicHandlerMgr

(

)

[protected]

Definition at line 375 of file libnebular.cpp.

libnebular::PicHandlerMgr::~PicHandlerMgr

(

)

[virtual]

Definition at line 376 of file libnebular.cpp.

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Member Function Documentation

virtual boost::shared_ptr<PictureHandler> libnebular::PicHandlerMgr::createPictureHandler

(

)

const [pure virtual]

Implemented in libnebular::MgrForPicHandler< CurrPictureHandler >.

void libnebular::PicHandlerMgr::determineFileExt

(

Picture &

pic

)

[static, protected]

Determine URL extension from "opt/file/url" property.

Result will be stored as "opt/file/url-extension"

Definition at line 348 of file libnebular.cpp.

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bool libnebular::PicHandlerMgr::haveContentMagic	(	Picture &	pictureFile,
		const Blob &	magicData,
		Integer	magicFileOffset
	)			[static, protected]

Whether file with "opt/file/url" from pictureFile contains binary data magicData at file offset magicFileOffset.

Definition at line 362 of file libnebular.cpp.

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virtual bool libnebular::PicHandlerMgr::isHandleableByContentMagic

(

Picture &

pictureFile

)

const [pure virtual]

By check of file content magic.

Put file URL to "opt/file/url" property.

Implemented in libnebular::MgrForPicHandler< CurrPictureHandler >.

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virtual bool libnebular::PicHandlerMgr::isHandleableByFileExt

(

Picture &

pictureFile

)

const [pure virtual]

By check of file extension.

Put file URL to "opt/file/url" property.

Implemented in libnebular::MgrForPicHandler< CurrPictureHandler >.

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virtual bool libnebular::PicHandlerMgr::isWriteable

(

Picture &

picture

)

const [pure virtual]

Whether we can write such file (actually there will be check of "opt/file/mimetype" field).

Put desired output "mimetype" to "opt/file/mimetype" property.

Implemented in libnebular::MgrForPicHandler< CurrPictureHandler >.

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

• libnebular-plugin.hpp
• libnebular.cpp