pdf::PDFSearchTask Class Reference

The search task. More...

#include <pdf_search_task.h>

Inheritance diagram for pdf::PDFSearchTask:

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Collaboration diagram for pdf::PDFSearchTask:

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Public Member Functions
	PDFSearchTask (const PDFSearchCriteria &c, const string &anchor, PDFSearchType t, PDFSearcher *s, unsigned int id)
virtual	~PDFSearchTask ()
void	execute ()
	execute the rendering task
void *	get_user_data ()
	get the pointer of document instance
unsigned int	get_id ()
	get search id

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Detailed Description

The search task.

Definition at line 39 of file pdf_search_task.h.

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Constructor & Destructor Documentation

pdf::PDFSearchTask::PDFSearchTask	(	const PDFSearchCriteria &	c,
		const string &	anchor,
		PDFSearchType	t,
		PDFSearcher *	s,
		unsigned int	id
	)

Definition at line 34 of file pdf_search_task.cpp.

References pdf::TASK_SEARCH, and pdf::Task::type.

: search_type(t)
, searcher(s)
, criteria(c)
, from_anchor(anchor)
, search_id(id)
{
    type = TASK_SEARCH;
}

pdf::PDFSearchTask::~PDFSearchTask

(

)

[virtual]

Definition at line 48 of file pdf_search_task.cpp.

{
}

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Member Function Documentation

void pdf::PDFSearchTask::execute

(

void

)

[virtual]

execute the rendering task

Implements pdf::Task.

Definition at line 52 of file pdf_search_task.cpp.

References pdf::PDFSearcher::begin_search_all(), pdf::PDFSearcher::begin_search_next(), pdf::PDFSearcher::dump_search_process(), LOGPRINTF, pdf::PDFSearcher::notify(), pdf::PDF_SEARCH_ALL, pdf::PDF_SEARCH_NEXT, pdf::RES_ABORTED, pdf::RES_NOT_FOUND, pdf::RES_PAUSED, pdf::Task::reset(), pdf::PDFSearcher::seach_all(), and pdf::PDFSearcher::search_next().

{
    LOGPRINTF("Execute Search Task\n");
    reset();
    SearchResult res = RES_NOT_FOUND;

    // construct a container to keep all of the search results
    PDFSearchDocument results;
    
    if (search_type == PDF_SEARCH_ALL)
    {
        if (searcher->begin_search_all(criteria))
        {
            res = searcher->seach_all(results, this);
        }
    }
    else if (search_type == PDF_SEARCH_NEXT)
    {
        if (searcher->begin_search_next(criteria, from_anchor))
        {
            res = searcher->search_next(results, this);
        }
    }

    if (res == RES_PAUSED)
    {
        // the search task might restart later, so update the from anchor
        searcher->dump_search_process(from_anchor);
    }
    else if (res != RES_ABORTED)
    {
        // broadcast
        searcher->notify(res, results, search_id);
    }
}

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unsigned int pdf::PDFSearchTask::get_id

(

)

[virtual]

get search id

Implements pdf::Task.

Definition at line 93 of file pdf_search_task.cpp.

{
    return search_id;
}

void * pdf::PDFSearchTask::get_user_data

(

)

[virtual]

get the pointer of document instance

Implements pdf::Task.

Definition at line 88 of file pdf_search_task.cpp.

References pdf::PDFSearcher::get_doc_ctrl().

{
    return searcher->get_doc_ctrl();
}

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

• pdf_search_task.h
• pdf_search_task.cpp