"Luc Le Blanc" <llebl...@cam.org> a écrit dans le message de news: 188...@palm-dev-forum... >I display map features over a user-selected white or black > background. I sometimes have to do some filling that can happen > to overlap already drawn features (by filling triangles with > WinPaintLine.) Is there a way to avoid painting over already drawn > features by only allowing this painting over the background color? > I read about transparency, but it seems to apply only to bitmaps, > and it's not clear how to use it. Alas, my PalmOS Bible is of no > help for this one. > > > Luc Le Blanc > http://www.speleo.qc.ca/Auriga >
WinDrawOperation maybe ?? -- Regis St-Gelais www.laubrass.com -- For information on using the ACCESS Developer Forums, or to unsubscribe, please see http://www.access-company.com/developers/forums/
