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TDx_Draw_Library v2.00 Component Reference
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[ TDx_Draw::FlipToGDISurface() ]
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public:
virtual bool __fastcall FlipToGDISurface();
TDX_DRAW::FLIPTOGDISURFACE()
[ component method ]
- Description
The
TDx_Draw::FlipToGDISurface
method
will
set
the
surface
currently
used
by
the
GDI
to
be
the
primary
surface.
This
is
useful
for
ensuring
that
the
display
memory
the
GDI
is
using
is
visible
to
the
user
at
the
end
of
a
page
flipping
application
or
making
the
GDI
surface
the
primary
surface
so
normal
windows,
such
as
dialog
boxes,
can
be
displayed
in
full
screen
mode.
The
hardware
must
have
the
DDCAPS2_CANRENDERWINDOWED
capability
to
perform
the
latter
action.
If
the
method
call
fails,
the
OnError
event
will
be
triggered
with
one
of
the
following
values:
DDERR_INVALIDOBJECT
DDERR_INVALIDPARAMS
DDERR_NOTFOUND
- See Also
- Top
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