Changes from Version 18 to Version 19

Version 19 of this C API has changed from version 18 as follows:

Changed structures

VECTORTOOLTIPDESC - the type of Point member has been changed to L_POINT.

VECTORLINKDESC - the type of hwndParent member has been changed to L_VECTOR_WND.

GRADIENTBRUSH - the types of crStartColor and crEndColor members have been changed to L_COLORREF.

HATCHBRUSH - the type of pEntryPoints member has been changed to L_POINT*.

Changed functions

L_VecGetBackgroundColor - the return type has been changed to L_COLORREF.

L_VecGetObjectRect - the type of pRect parameter has been changed to L_RECT.

L_VecGetPan - the type of pPan parameter has been changed to L_POINT.

L_VecSetPan - the type of pPan parameter has been changed to L_POINT.

L_VecGetViewport - the type of pViewport parameter has been changed to L_RECT.

L_VecHitTest - the type of pPoint parameter has been changed to L_POINT.

L_VecIsObjectInsideRect - the type of pRect parameter has been changed to L_RECT.

L_VecLogicalToPhysical - the type of pDst parameter has been changed to L_POINT.

L_VecPhysicalToLogical - the type of pSrc parameter has been changed to L_POINT.

L_VecPhysicalToLogical - the type of Color parameter has been changed to L_COLORREF.

L_VecSetViewport - the type of pViewport parameter has been changed to L_RECT.

L_VecZoomRect - the type of pRect parameter has been changed to L_RECT.

For more information, refer to:

What's New in Version 19

Help Version 21.0.2021.4.7
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