Sets the paragraph line-spacing rule and the line spacing for a paragraph.
HRESULT SetLineSpacing( long Rule, float Spacing );
Value of new line-spacing rule. For a list of possible rule values and further discussion, see the ITextPara::GetLineSpacingRule method.
Value of new line spacing. If the line-spacing rule treats the Spacing value as a linear dimension, then Spacing is given in floating-point points.
If ITextPara::SetLineSpacing succeeds, it returns S_OK. If the method fails, it returns one of the following COM error codes. For more information about COM error codes, see Error Handling in COM.
||Write access is denied.|
||The paragraph formatting object is attached to a range that has been deleted.|
The line-spacing rule and line spacing work together, and as a result, they must be set together, much as the first and left indents need to be set together.
|Minimum supported client||Windows Vista [desktop apps only]|
|Minimum supported server||Windows Server 2003 [desktop apps only]|