GetTextBlockCharLooseBox
Text, Extraction, Geometry
Description
Returns the axis-aligned numeric extents of a character quad in selected-document coordinates
Syntax
Delphi
Function TPDFlib.GetTextBlockCharLooseBox(TextBlockListID, Index, CharIndex: Integer; Out MinX, MinY, MaxX, MaxY: Double): Integer;Outputs
| MinX, MinY | Minimum numeric coordinates across all four cell corners |
|---|---|
| MaxX, MaxY | Maximum numeric coordinates across all four cell corners |
Return value
1 on success, or 0 with zero outputs for an invalid handle or index
Remarks
This box is convenient for broad-phase hit testing; use GetTextBlockCharQuad for exact rotated or sheared containment