Mako 7.5.0 API
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JawsMako::IPageLayout Class Referenceabstract

Analyze the layout of a FixedPage, grouping together text deemed to be in horizontal and/or vertical blocks. Useful for text search and selection. More...

#include <text.h>

Inheritance diagram for JawsMako::IPageLayout:

Public Member Functions

virtual IDOMFixedPagePtr getFixedPage () const =0
 Get the FixedPage being processed.
 
virtual void analyze (ePageAnalysis analysisToPerform=ePAAll)=0
 Process the page find the blocks of text. Can optionally perform each analysis phase independently (which can be useful when debugging).
 
virtual String getLayoutInfo () const =0
 Get a textual description of the page content, useful for debugging purposes.
 
virtual IPageLayoutDataPtr getLayoutData () const =0
 Get a processed representation of the page content.
 
virtual IPageLayoutNodeCollection getLayoutNodeCollection () const =0
 Get a flat collection of page content nodes.
 
virtual String getPageText () const =0
 Return all page text.
 
virtual void setVirtualSpaceThreshold (double virtualSpaceThreshold)=0
 Set the virtual space threshold.
 
virtual void setMultipleSpaceMode (bool multipleSpaces)=0
 Set the multiple space mode for inserting virtual spaces.
 
virtual void setLineSpacingThreshold (double threshold)=0
 Set the threshold for spacing between successive text lines when concatenating them into a text run.
 
- Public Member Functions inherited from IRCObject
virtual void addRef () const =0
 Increases the reference count of the actual object pointed to. This would take place during an assignment or copying.
 
virtual bool decRef () const =0
 Decreases the reference count of the actual object pointed to. When the reference count falls to Zero, it deletes the actual object pointed to.
 
virtual int32 getRefCount () const =0
 Retrieve the current reference count of the actual object pointed to.
 

Static Public Member Functions

static JAWSMAKO_API IPageLayoutPtr create (IEDLClassFactory *factory, const IDOMFixedPagePtr &page)
 Creation function for an IPageLayout, a fixed page layout analyser Throws an IEDLError on failure.
 
static JAWSMAKO_API IPageLayoutPtr create (IEDLClassFactory *factory, const CTextRunVect &runs)
 Creation function for an IPageLayout, a fixed page layout analyser Throws an IEDLError on failure.
 

Additional Inherited Members

- Protected Member Functions inherited from IRCObject
virtual ~IRCObject ()
 Virtual destructor.
 

Detailed Description

Analyze the layout of a FixedPage, grouping together text deemed to be in horizontal and/or vertical blocks. Useful for text search and selection.

Member Function Documentation

◆ create() [1/2]

static JAWSMAKO_API IPageLayoutPtr JawsMako::IPageLayout::create ( IEDLClassFactory * factory,
const CTextRunVect & runs )
static

Creation function for an IPageLayout, a fixed page layout analyser Throws an IEDLError on failure.

Parameters
factoryThe factory to use
runsThe arrary of text runs to be analysed
Returns
IPageLayoutPtr The new page layout analyser

◆ create() [2/2]

static JAWSMAKO_API IPageLayoutPtr JawsMako::IPageLayout::create ( IEDLClassFactory * factory,
const IDOMFixedPagePtr & page )
static

Creation function for an IPageLayout, a fixed page layout analyser Throws an IEDLError on failure.

Parameters
factoryThe factory to use.
pageThe fixed page to be analysed
Returns
IPageLayoutPtr The new page layout analyser

◆ setLineSpacingThreshold()

virtual void JawsMako::IPageLayout::setLineSpacingThreshold ( double threshold)
pure virtual

Set the threshold for spacing between successive text lines when concatenating them into a text run.

Parameters
thresholdThe distance expressed in 1/96th inch between the bottom edge of a given line of text and the top edge of the text line immediately below it. The value may be negative to allow text lines that are very closely spaced or even overlapping vertically to be recognized as separate lines. The default value is 0.0.

◆ setMultipleSpaceMode()

virtual void JawsMako::IPageLayout::setMultipleSpaceMode ( bool multipleSpaces)
pure virtual

Set the multiple space mode for inserting virtual spaces.

Parameters
multipleSpacesThe flag determining if inserting multiple virtual spaces or a single space. If true was specified, multiple virtual spaces would be inserted, If false was specified, a single space would be inserted to be compatible with Acrobat behaviour. The default is true.

◆ setVirtualSpaceThreshold()

virtual void JawsMako::IPageLayout::setVirtualSpaceThreshold ( double virtualSpaceThreshold)
pure virtual

Set the virtual space threshold.

Parameters
virtualSpaceThresholdThe threshold determining if inserting virtual spaces. The range of this value is limited between 0.0 ~ 1.0, and the default is 0.75.

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