pdf Namespace Reference

A simple observer implementation. More...

Data Structures
class	Cond
class	Mutex
class	ScopeMutex
class	PDFAnchor
class	PDFCollectionBase
class	PDFInstanceCollection
class	PDFCollection
class	PDFElemCollection
class	PluginRangeImpl
class	PDFController
	The document class. More...
class	PDFLibrary
struct	empty
class	IFunctor
class	Functor
class	ReceiversOperations
class	Signal
	Signal supporting five parameters. This is the primary class which provides the template for all partial specialized classes. More...
class	Signal< R, UNUSABLE, UNUSABLE, UNUSABLE, UNUSABLE, UNUSABLE >
	Signal supporting none parameter. More...
class	Signal< R, A1, UNUSABLE, UNUSABLE, UNUSABLE, UNUSABLE >
	Signal supporting one parameter. More...
class	Signal< R, A1, A2, UNUSABLE, UNUSABLE, UNUSABLE >
	Signal supporting two parameters. More...
class	Signal< R, A1, A2, A3, UNUSABLE, UNUSABLE >
	Signal supporting three parameters. More...
class	Signal< R, A1, A2, A3, A4, UNUSABLE >
	Signal supporting four parameters. More...
class	PDFRenderAttributes
struct	SearchWordRecord
class	PDFPage
	The page information. More...
class	PagesCache
class	PDFPrerenderPolicy
class	PDFPrerenderPolicyNormal
class	PDFRenderRequests
class	PDFRenderTask
	The rendering task. More...
class	PDFViewAttributes
class	PDFRenderer
	The document renderer class. More...
struct	PDFSearchCriteria
	PDFSearchCriteria. More...
class	PDFSearchTask
	The search task. More...
struct	SearchContext
	the search context wrappers not only the search criteria, but also the page number and start index. It would be only used in our searching algorithm. More...
struct	PDFSearchTaskInfo
	Information of a search task. More...
class	PDFSearcher
class	Thread
struct	TocItem
class	PDFToc
class	Task
class	PluginCollectionImpl
class	PluginDocImpl
	Implement all necessary interfaces for document object. If the interface is not supported, the impl can remove them from parent class list. More...
class	PluginLibraryImpl
	Implement Plugin Library object for pdf plugin. More...
class	PDFCollection< MarkerEntry * >
class	PluginRenderResultImpl
class	PluginRenderSettingsImpl
class	PluginSearchCriteria
class	StringImpl
class	PluginViewImpl
	Implement all interfaces of view object. If view object provider does not want to support optional interface, it may remove the interface from parent class list. More...
class	PDFGlobalParams
Typedefs
typedef PDFCollection < PluginRangeImpl * >	PDFRangeCollection
typedef string	string
typedef vector< std::string >	stringlist
typedef empty *	UNUSABLE
typedef PDFInstanceCollection < PluginRectangle >	PDFRectangles
typedef PDFInstanceCollection < SearchWordRecord >	SearchWords
typedef PDFPage *	PagePtr
typedef enum pdf::RenderStatus_	RenderStatus
typedef PDFElemCollection < PluginRangeImpl *, int >	PDFSearchPage
typedef PDFCollection < PDFSearchPage * >	PDFSearchDocument
typedef PluginRenderResultImpl *	RenderResultPtr
Enumerations
enum	PDFSearchType { PDF_SEARCH_ALL = 0, PDF_SEARCH_NEXT }
enum	RenderStatus_ { TASK_RENDER_DONE = 0, TASK_RENDER_OOM, TASK_RENDER_INVALID_PAGE }
enum	SearchResult { RES_OK = 0, RES_NOT_FOUND, RES_BEGIN, RES_END, RES_ERROR, RES_ABORTED, RES_PAUSED }
enum	TaskType { TASK_RENDER = 0, TASK_SEARCH, TASK_INVALID }
Functions
int	get_cur_time ()
	Get current time.
bool	is_render_area_valid (const RenderArea &area)
	Estimate whether the render area is valid.
void	get_content_area_in_pixel (const RenderArea &area, const int origin_width, const int origin_height, PluginRectangle &rect)
	Get the content area in pixel.
bool	operator< (const PDFPage &left, const PDFPage &right)
bool	operator>= (const PDFPage &left, const PDFPage &right)
int	compare_priority (const int src_page, const int dst_page, PDFPrerenderPolicy *policy)
MarkerEntry *	marker_entry_new (unsigned int uds_private_size)
void	marker_entry_free_recursive (MarkerEntry *self)
unsigned long	get_system_free_memory ()
void	init_render_area (RenderArea &area)
void	get_std_string_from_text_word (TextWord *word, std::string &result)
bool	merge_rectangle (const double x_min, const double y_min, const double x_max, const double y_max, PDFRectangle *rect)
void	add_request_page (const int current_page, const int offset, const int total, bool forward, std::vector< size_t > &result)
bool	is_ignore_char (const char c)
bool	is_end_char (const char c)
static const char *	unicode_to_utf8 (const Unicode *uni_str, int len)
Variables
static const std::string	g_ext_table []
	Internal file extension table. dummy file is a index file which contains a list of file names.
static const int	EXT_TABLE_SIZE
static const int	ALLOWED_HYPERLINKS_NUMBER = 3
static const int	PRIORITY_MIN = 0xFFFF

Detailed Description

A simple observer implementation.

Typedef Documentation

typedef PDFPage* pdf::PagePtr

Definition at line 350 of file pdf_page.h.

typedef PDFCollection<PluginRangeImpl*> pdf::PDFRangeCollection

Definition at line 196 of file pdf_collection.h.

typedef PDFInstanceCollection<PluginRectangle> pdf::PDFRectangles

Definition at line 37 of file pdf_page.h.

typedef PDFCollection<PDFSearchPage*> pdf::PDFSearchDocument

Definition at line 81 of file pdf_searcher.h.

typedef PDFElemCollection<PluginRangeImpl*, int> pdf::PDFSearchPage

Definition at line 79 of file pdf_searcher.h.

typedef PluginRenderResultImpl* pdf::RenderResultPtr

Definition at line 130 of file pdf/plugin_impl/render_result_impl.h.

typedef enum pdf::RenderStatus_ pdf::RenderStatus

typedef PDFInstanceCollection<SearchWordRecord> pdf::SearchWords

Definition at line 119 of file pdf_page.h.

typedef string pdf::string

Definition at line 68 of file pdf_define.h.

typedef vector<std::string> pdf::stringlist

Definition at line 69 of file pdf_define.h.

typedef empty* pdf::UNUSABLE

Definition at line 40 of file pdf_observer.h.

Enumeration Type Documentation

enum pdf::PDFSearchType

Enumerator:

PDF_SEARCH_ALL
PDF_SEARCH_NEXT

Definition at line 91 of file pdf_define.h.

00092 {
00093     PDF_SEARCH_ALL = 0,
00094     PDF_SEARCH_NEXT
00095 }PDFSearchType;

enum pdf::RenderStatus_

Enumerator:

TASK_RENDER_DONE
TASK_RENDER_OOM
TASK_RENDER_INVALID_PAGE

Definition at line 119 of file pdf_renderer.h.

00120 {
00121     TASK_RENDER_DONE = 0,
00122     TASK_RENDER_OOM,
00123     TASK_RENDER_INVALID_PAGE
00124 } RenderStatus;

enum pdf::SearchResult

Enumerator:

RES_OK
RES_NOT_FOUND
RES_BEGIN
RES_END
RES_ERROR
RES_ABORTED
RES_PAUSED

Definition at line 83 of file pdf_searcher.h.

00084 {
00085     RES_OK = 0,
00086     RES_NOT_FOUND,
00087     RES_BEGIN,
00088     RES_END,
00089     RES_ERROR,
00090     RES_ABORTED,
00091     RES_PAUSED
00092 }SearchResult;

enum pdf::TaskType

Enumerator:

TASK_RENDER
TASK_SEARCH
TASK_INVALID

Definition at line 37 of file task.h.

00038 {
00039     TASK_RENDER = 0,
00040     TASK_SEARCH,
00041     TASK_INVALID
00042 };

Function Documentation

void pdf::add_request_page	(	const int	current_page,
		const int	offset,
		const int	total,
		bool	forward,
		std::vector< size_t > &	result
	)

Definition at line 96 of file pdf_prerender_policy.cpp.

00101 {
00102     int next_page = forward ? (current_page + offset) : (current_page - offset);
00103     if ((next_page > 0 && next_page <= total))
00104     {
00105         result.push_back(next_page);
00106     }
00107 }

int pdf::compare_priority	(	const int	src_page,
		const int	dst_page,
		PDFPrerenderPolicy *	policy
	)

Definition at line 37 of file pdf_prerender_policy.cpp.

References pdf::PDFRenderRequests::get_priority(), and pdf::PDFPrerenderPolicy::get_requests().

Referenced by operator<().

00040 {
00041     int src_pri = policy->get_requests().get_priority(src_page);
00042     int dst_pri = policy->get_requests().get_priority(dst_page);
00043     // the value of priority is lower, the priority is higher
00044     if (src_pri > dst_pri)
00045     {
00046         return -1;
00047     }
00048     else if (src_pri < dst_pri)
00049     {
00050         return 1;
00051     }
00052     return 0;
00053 }

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void pdf::get_content_area_in_pixel	(	const RenderArea &	area,
		const int	origin_width,
		const int	origin_height,
		PluginRectangle &	rect
	)

Get the content area in pixel.

Definition at line 51 of file pdf_page.cpp.

References RenderArea::height, PluginRectangle::height, RenderArea::width, PluginRectangle::width, PluginRectangle::x, RenderArea::x_offset, PluginRectangle::y, and RenderArea::y_offset.

00055 {
00056     rect.x = static_cast<int>(origin_width * area.x_offset);
00057     rect.y = static_cast<int>(origin_height * area.y_offset);
00058     rect.width = static_cast<int>(origin_width * area.width);
00059     rect.height = static_cast<int>(origin_height * area.height);
00060 }

int pdf::get_cur_time ( )

Get current time.

Definition at line 56 of file poppler_test.cpp.

Referenced by main().

00057 {
00058     int now;
00059 #ifdef WIN32
00060     now = GetTickCount();
00061 #else
00062     struct timeval cur_time_struct;
00063     gettimeofday(&cur_time_struct, 0);
00064     now = cur_time_struct.tv_sec;
00065 #endif
00066     return now;
00067 }

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void pdf::get_std_string_from_text_word	(	TextWord *	word,
		std::string &	result
	)

Definition at line 62 of file pdf_page.cpp.

Referenced by pdf::PDFPage::get_text_by_range().

00063 {
00064     /*UGooString u_str(*(word->getText()));
00065 
00066     int len = u_str.getLength() * sizeof(Unicode);
00067 
00068     char *res_buf = new char[len];
00069     if (ucs2utf8(reinterpret_cast<char*>(u_str.unicode()), len, res_buf, len))
00070     {
00071         result = std::string(res_buf);
00072     }*/
00073 
00074     GooString * text = word->getText();
00075     if (text != 0)
00076     {
00077         result = std::string(text->getCString());
00078         delete text;
00079     }
00080 }

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unsigned long pdf::get_system_free_memory ( )

Definition at line 39 of file pdf_library.cpp.

Referenced by pdf::PDFLibrary::make_enough_memory().

00040 {
00041 #ifdef _WIN32
00042     MEMORYSTATUS info;
00043     GlobalMemoryStatus(&info);
00044     return info.dwAvailPhys;
00045 #else
00046     struct sysinfo info;
00047     sysinfo(&info);
00048     return info.freeram * info.mem_unit;
00049 #endif
00050 }

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void pdf::init_render_area ( RenderArea & area )

Definition at line 38 of file pdf_page.cpp.

References RenderArea::height, RenderArea::width, RenderArea::x_offset, and RenderArea::y_offset.

00039 {
00040     area.x_offset = 0.0f;
00041     area.y_offset = 0.0f;
00042     area.width  = -1.0f;
00043     area.height = -1.0f;
00044 }

bool pdf::is_end_char ( const char c )

Definition at line 43 of file pdf_searcher.cpp.

00044 {
00045     return (c == '\0');
00046 }

bool pdf::is_ignore_char ( const char c )

Definition at line 38 of file pdf_searcher.cpp.

00039 {
00040     return (c == ' ');
00041 }

bool pdf::is_render_area_valid ( const RenderArea & area )

Estimate whether the render area is valid.

Definition at line 46 of file pdf_page.cpp.

References RenderArea::height, and RenderArea::width.

Referenced by pdf::PDFPage::get_content_area().

00047 {
00048     return (area.width > 0.0f && area.height > 0.0f);
00049 }

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void pdf::marker_entry_free_recursive ( MarkerEntry * self )

Referenced by pdf::PDFCollection< MarkerEntry * >::clear().

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MarkerEntry * pdf::marker_entry_new ( unsigned int uds_private_size )

bool pdf::merge_rectangle	(	const double	x_min,
		const double	y_min,
		const double	x_max,
		const double	y_max,
		PDFRectangle *	rect
	)

Definition at line 1014 of file pdf_page.cpp.

References ZERO_RANGE.

Referenced by pdf::PDFPage::get_bounding_rectangles().

01017 {
01018     if (!rect->isValid())
01019     {
01020         // initialize the rectangle
01021         rect->x1 = x_min;
01022         rect->x2 = x_max;
01023         rect->y1 = y_min;
01024         rect->y2 = y_max;
01025         return true;
01026     }
01027 
01028     if (fabs(y_min - rect->y1) < ZERO_RANGE
01029         && fabs(y_max - rect->y2) < ZERO_RANGE)
01030     {
01031         rect->x1 = min(x_min, rect->x1);
01032         rect->x2 = max(x_max, rect->x2);
01033         return true;
01034     }
01035 
01036     return false;
01037 }

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bool pdf::operator<	(	const PDFPage &	left,
		const PDFPage &	right
	)

Definition at line 55 of file pdf_prerender_policy.cpp.

References compare_priority(), pdf::PDFPage::get_bitmap(), pdf::PDFPage::get_doc_controller(), pdf::PDFPage::get_page_num(), pdf::PDFController::get_prerender_policy(), and pdf::PDFPage::locked().

00057 00058 00059 00060     { 00061 00062     } 00063 00064     { 00065 00066     } 00067 00068 00069 00070 00071     { 00072 00073     } 00074 00075     { 00076 00077     } 00078 00079 00080 00081 00082 00083 00084 00085     { 00086 00087     } 00088 00089 }

class="fragment">00056 { // check bitmap // Has Bitmap < Doesn't have Bitmap if (left.get_bitmap() != 0 && right.get_bitmap() == 0) return true; else if (left.get_bitmap() == 0 && right.get_bitmap() != 0) return false; // check lock // Unlocked one < Locked one if (!left.locked() && right.locked()) return true; else if (left.locked() && !right.locked()) return false; // check GLOBAL requests list // compare the priority of two pages int ret_priority = compare_priority(left.get_page_num(), right.get_page_num(), left.get_doc_controller()->get_prerender_policy()); if (ret_priority < 0) return true; return false;

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bool pdf::operator>=	(	const PDFPage &	left,
		const PDFPage &	right
	)

Definition at line 91 of file pdf_prerender_policy.cpp.

00092 {
00093     return !(left < right);
00094 }

static const char* pdf::unicode_to_utf8	(	const Unicode *	uni_str,
		int	len
	)			`[static]`

Definition at line 35 of file pdf_toc.cpp.

00036 {
00037     gsize bytes_read;
00038     gsize bytes_written;
00039     GError *error = NULL;
00040 
00041     gchar * utf8_str = g_convert((const gchar *)uni_str, len * 4,
00042                                  "UTF-8", "UCS-4LE",
00043                                  &bytes_read,
00044                                  &bytes_written,
00045                                  &error);
00046 
00047     //LOGPRINTF("%s", utf8_str);
00048 
00049     return utf8_str;
00050 }

Variable Documentation

const int pdf::ALLOWED_HYPERLINKS_NUMBER = 3 [static]

Definition at line 34 of file pdf_prerender_policy.cpp.

Referenced by pdf::PDFPrerenderPolicyNormal::get_allowed_hyperlinks_number().

const int pdf::EXT_TABLE_SIZE [static]

Initial value:

 
                 sizeof(g_ext_table) / sizeof(g_ext_table[0])

Definition at line 40 of file pdf/plugin_impl/library_impl.cpp.

const std::string pdf::g_ext_table[] [static]

Initial value:

 
{
    ".pdf"
}

Internal file extension table. dummy file is a index file which contains a list of file names.

Definition at line 36 of file pdf/plugin_impl/library_impl.cpp.

const int pdf::PRIORITY_MIN = 0xFFFF [static]

Definition at line 32 of file pdf_render_requests.cpp.

Referenced by pdf::PDFRenderRequests::get_priority().

pdf Namespace Reference

Data Structures

Typedefs

Enumerations

Functions

Variables

Detailed Description

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation