void DemoTranspFill (HANDLE hLcWnd)
{
HANDLE hDrw, hBlock, hTStyle, hEnt;
// get a drawing and a block, linked with CAD window
hDrw = lcPropGetHandle( hLcWnd, LC_PROP_WND_DRW );
hBlock = lcPropGetHandle( hLcWnd, LC_PROP_WND_BLOCK );
// get active text style
hTStyle = lcPropGetHandle( hDrw, LC_PROP_DRW_TEXTSTYLE );
// set font "Arial"
lcPropPutStr( hTStyle, LC_PROP_TSTYLE_FONT, L"Arial" );
lcPropPutBool( hTStyle, LC_PROP_TSTYLE_SOLID, true );
// add bottom text (yellow)
hEnt = lcBlockAddText2( hBlock, L"0123456789", 15.8, 36.9, LC_TA_CENTER, 5.0, 1.0, 45*LC_DEG_TO_RAD, false );
lcPropPutStr( hEnt, LC_PROP_ENT_COLOR, L"255,255,0" );
// add red rectangle
hEnt = lcBlockAddRect( hBlock, 7,38, 30,20, 0, true );
lcPropPutStr( hEnt, LC_PROP_ENT_FCOLOR, L"255,0,0" );
lcPropPutInt( hEnt, LC_PROP_ENT_FALPHA, 120 );
// add green circle
hEnt = lcBlockAddCircle( hBlock, 20,33, 10, true );
lcPropPutStr( hEnt, LC_PROP_ENT_FCOLOR, L"0,255,0" );
lcPropPutInt( hEnt, LC_PROP_ENT_FALPHA, 120 );
// add blue polygon
hEnt = lcBlockAddPolyline( hBlock, 0, true, true );
lcPlineAddVer( hEnt, 0, 0,34 );
lcPlineAddVer( hEnt, 0, 8,54 );
lcPlineAddVer( hEnt, 0, 20,56 );
lcPlineAddVer( hEnt, 0, 39,40 );
lcPlineEnd( hEnt );
lcPropPutStr( hEnt, LC_PROP_ENT_FCOLOR, L"0,0,255" );
lcPropPutInt( hEnt, LC_PROP_ENT_FALPHA, 120 );
// update view
lcBlockUpdate( hBlock, LC_TRUE, 0 );
// zoom extents
lcWndZoomRect( hLcWnd, 0, 0, 0, 0 );
}