SetRenderArea

Rendering and printing

Version history

This function was introduced in Quick PDF Library version 12.11.

Description

Sets the area for all rendering methods. Any object that appears outside this area will be excluded from the results.

This function sets the area for the selected page only. It affects the results of RenderPageToDC, RenderPageToFile, RenderPageToStream, RenderPageToString, RenderPageToVariant functions.

The coordinate values passed into this function are specified using the units set with the SetMeasurementUnits function and the origin set with the SetOrigin function.

The area limitation can be removed by calling this function with a value of zero for both the Width and Height parameters.

Syntax

Delphi

function TDebenuPDFLibrary1811.SetRenderArea(Left, Top, Width, 
  Height: Double): Integer;

ActiveX

Function DebenuPDFLibrary1811.PDFLibrary::SetRenderArea(Left As Double,
  Top As Double, Width As Double, Height As Double) As Long

DLL

int DPLSetRenderArea(int InstanceID, double Left, double Top, double Width,
  double Height)

Parameters

Left	The horizontal coordinate of the left edge of the area
Top	The vertical coordinate of the top edge of the area
Width	The width of the area
Height	The height of the area

Return values

1	The text extraction area was set successfully
2	The text extraction area was cleared