ITextRangeProvider::GetBoundingRectangles method (uiautomationcore.h)

Retrieves a collection of bounding rectangles for each fully or partially visible line of text in a text range.

Syntax

HRESULT GetBoundingRectangles(
  [out, retval] SAFEARRAY **pRetVal
);

Parameters

[out, retval] pRetVal

Type: SAFEARRAY**

Receives a pointer to one of the following.

• An array of bounding rectangles for each full or partial line of text in a text range.
• An empty array for a degenerate range.
• An empty array for a text range that has screen coordinates placing it completely off-screen, scrolled out of view, or obscured by an overlapping window.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

See also

Best Practices for Using Safe Arrays

Conceptual

ITextProvider

ITextRangeProvider

Reference

UI Automation Providers Overview