References ▼
#include "ltwrappr.h"
L_UINT32 LVectorObject::GetTooltip(pBuffer, uSize)
Retrieves the tooltip of a vector object.
Pointer to a buffer to be updated with the specified object's tooltip.
Size of the buffer allocated for pBuffer.
If pBuffer is NULL, it will return the size of the buffer required for the tooltip string. If pBuffer is not NULL, it will return the number of bytes actually written to the buffer.
Required DLLs and Libraries
L_INT LVectorObject__GetTooltipExample( LVectorObject *pVecObj, L_BOOL bShow ){L_INT nRet;L_UINT32 uSize;L_TCHAR* pszTip;VECTORTOOLTIPDESC TooltipDesc;nRet = SUCCESS;uSize = pVecObj->GetTooltip( NULL, 0 );pszTip = (L_TCHAR *)malloc( sizeof( L_TCHAR ) * uSize );if( NULL == pszTip )return ERROR_NO_MEMORY;nRet = SUCCESS;pVecObj->GetTooltip( pszTip, uSize );if( lstrcmp( pszTip, TEXT("test")) == 0 ){/* replace the tooltip */nRet = pVecObj->SetTooltip(TEXT("Final"));if( SUCCESS == nRet ){if( bShow ){ZeroMemory( &TooltipDesc, sizeof( TooltipDesc ) );TooltipDesc.Point.x = 10;TooltipDesc.Point.y = 10;TooltipDesc.Pen.lopnColor = RGB( 0, 0, 0xFF );TooltipDesc.Pen.lopnWidth.x = 1;TooltipDesc.Brush.lbColor = RGB( 0xED, 0xF3, 0xBB );lstrcpy( TooltipDesc.Font.lfFaceName, TEXT("Helvetica"));TooltipDesc.Font.lfHeight = 5;nRet = pVecObj->ShowTooltip( &TooltipDesc );}else{nRet = pVecObj->HideTooltip( );}}}free( pszTip );return nRet;}