Foxit PDF SDK
FSDK.XFAPage Class Reference

Public Member Functions

 etWidgetCount ()
 Get the count of XFA widget. More...
 
 GetDisplayMatrix (left, top, width, height, rotate)
 Get the display matrix, from PDF coordinate system to targeted device coordinate system. More...
 
 GetFirstWidget ()
 Get the first XFA widget in current tab order. More...
 
 GetHeight ()
 Get the height of the XFA page. More...
 
 GetIndex ()
 Get index of the XFA page. More...
 
 GetLastWidget ()
 Get the last XFA widget in current tab order. More...
 
 GetNextWidget (widget)
 Get the next XFA widget of a specified XFA widget in current tab order. More...
 
 GetPrevWidget (widget)
 Get the previous XFA widget of a specified XFA widget in current tab order. More...
 
 GetWidget (widget_index)
 Get XFA widget by index. More...
 
 GetWidgetAtDevicePoint (matrix, device_point, tolerance)
 Get the XFA widget at a specified point, in device coordinate system. More...
 
 GetWidgetByFullName (full_name)
 Get the XFA widget which matches the specified full name in current XFA page. More...
 
 GetWidth ()
 Get the width. More...
 
 IsEmpty ()
 Check whether current object is empty or not. More...
 

Detailed Description

Class FSDK.XFAPage represents the XFA page which is retrieved from XFA document object.
To render an XFA page, please use function FSDK.Renderer.StartRenderXFAPage.

See also
FSDK.Renderer

Member Function Documentation

◆ etWidgetCount()

FSDK.XFAPage.etWidgetCount ( )

Get the count of XFA widget.

Returns
The count of XFA widget.

◆ GetDisplayMatrix()

FSDK.XFAPage.GetDisplayMatrix ( left  ,
top  ,
width  ,
height  ,
rotate   
)

Get the display matrix, from PDF coordinate system to targeted device coordinate system.

Parameters
[in]leftLeft position of the transformation area in device coordinate system, commonly in pixels.
[in]topTop position of the transformation area in device coordinate system, commonly in pixels.
[in]widthWidth of the transformation area in device coordinate system, commonly in pixels.
[in]heightHeight of the transformation area in device coordinate system, commonly in pixels.
[in]rotateRotation value. Please refer to values starting from FSDK.e_Rotation0 and this should be one of these values.
Returns
A Matrix object that receives the display matrix used for current XFA page. If there is any error, a Matrix with all value 0 will be returned.

◆ GetFirstWidget()

FSDK.XFAPage.GetFirstWidget ( )

Get the first XFA widget in current tab order.

Returns
The first XFA widget. If the return value of function FSDK.XFAWidget.IsEmpty for the returned XFA widget object is true, that means there is no XFA widget.

◆ GetHeight()

FSDK.XFAPage.GetHeight ( )

Get the height of the XFA page.

Returns
A float value that receives the height of current XFA page.

◆ GetIndex()

FSDK.XFAPage.GetIndex ( )

Get index of the XFA page.

Returns
The index of XFA page.

◆ GetLastWidget()

FSDK.XFAPage.GetLastWidget ( )

Get the last XFA widget in current tab order.

Returns
The last XFA widget. If the return value of function FSDK.XFAWidget.IsEmpty for the returned XFA widget object is true, that means there is no XFA widget.

◆ GetNextWidget()

FSDK.XFAPage.GetNextWidget ( widget  )

Get the next XFA widget of a specified XFA widget in current tab order.

Parameters
[in]widgetA valid specified XFA widget.
Returns
The next XFA widget. If the return value of function FSDK.XFAWidget.IsEmpty for the returned XFA widget object is true, that means the specified XFA widget is the last XFA widget in current tab order.

◆ GetPrevWidget()

FSDK.XFAPage.GetPrevWidget ( widget  )

Get the previous XFA widget of a specified XFA widget in current tab order.

Parameters
[in]widgetA valid specified XFA widget.
Returns
The previous XFA widget. If the return value of function FSDK.XFAWidget.IsEmpty for the returned XFA widget object is true, that means the specified XFA widget is the previous XFA widget in current tab order.

◆ GetWidget()

FSDK.XFAPage.GetWidget ( widget_index  )

Get XFA widget by index.

Parameters
[in]widget_indexThe XFA widget index. Valid range: from 0 to (count-1). count is returned by function FSDK.XFAPage.GetWidgetCount.
Returns
The XFA widget.

◆ GetWidgetAtDevicePoint()

FSDK.XFAPage.GetWidgetAtDevicePoint ( matrix  ,
device_point  ,
tolerance   
)

Get the XFA widget at a specified point, in device coordinate system.

Parameters
[in]matrixThe transformation matrix. Usually this is returned by function FSDK.XFAPage.GetDisplayMatrix.
[in]device_pointA point in device coordinate system.
[in]toleranceTolerance value. Valid range: 0.0f to 30.0f.
Returns
An XFA Widget object.

◆ GetWidgetByFullName()

FSDK.XFAPage.GetWidgetByFullName ( full_name  )

Get the XFA widget which matches the specified full name in current XFA page.

Parameters
[in]full_nameAn XFA widget's full name. It should not be an empty string. XFA widget's full name can be retrieved by function FSDK.XFAWidget.GetName with type FSDK.XFAWidget.e_WidgetNameTypeFullName in previous process.
Returns
An XFA Widget object.

◆ GetWidth()

FSDK.XFAPage.GetWidth ( )

Get the width.

Returns
A float value that receives the width of current XFA page.

◆ IsEmpty()

FSDK.XFAPage.IsEmpty ( )

Check whether current object is empty or not.

When the current object is empty, that means current object is useless.

Returns
true means current object is empty, while false means not.