DASetTextExtractionArea
Text, Extraction, Direct access functionality
Version history
This function was introduced in Quick PDF Library version 8.13.
Description
Sets the area for text extraction. Any text that appears outside this area will be excluded from the results.
This function affects the results of the ExtractFilePageText and DAExtractPageText functions only.
The coordinate values passed into this function are specified in points with the bottom left corner of the page as the origin.
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 TQuickPDF0815.DASetTextExtractionArea(Left, Top, Width,
Height: Double): Integer;
ActiveX
Function QuickPDF0815.PDFLibrary::DASetTextExtractionArea(Left As Double,
Top As Double, Width As Double, Height As Double) As Long
DLL
int QuickPDFDASetTextExtractionArea(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 |