Click or drag to resize

FFI_InvalidateCallback Delegate

Invalidate the client area within the specified rectangle.

Namespace: Patagames.Pdf
Assembly: Patagames.Pdf (in Patagames.Pdf.dll) Version: 4.94.2704
Syntax
public delegate void FFI_InvalidateCallback(
	FPDF_FORMFILLINFO pThis,
	IntPtr page,
	double left,
	double top,
	double right,
	double bottom
)

Parameters

pThis  FPDF_FORMFILLINFO
Pointer to the interface structure itself.
page  IntPtr
Handle to the page. Returned by FPDF_LoadPage(IntPtr, Int32) function.
left  Double
Left position of the client area in PDF page coordinate.
top  Double
Top position of the client area in PDF page coordinate.
right  Double
Right position of the client area in PDF page coordinate.
bottom  Double
Bottom position of the client area in PDF page coordinate.
Remarks
Required" Yes. All positions are measured in PDF "user space". Implementation should call FPDF_RenderPageBitmap(IntPtr, IntPtr, Int32, Int32, Int32, Int32, PageRotate, RenderFlags) function for repainting a specified page area.
See Also