fixed all warnings for topic overviews (letters a,h)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52096 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2008-02-25 22:29:37 +00:00
parent 30724d046d
commit 98ba1eee5d
24 changed files with 406 additions and 360 deletions

View File

@@ -10,24 +10,24 @@
@page overview_dc Device context overview
Classes: #wxBufferedDC, #wxBufferedPaintDC, #wxDC, #wxPostScriptDC,
#wxMetafileDC, #wxMemoryDC, #wxPrinterDC, #wxScreenDC, #wxClientDC,
#wxPaintDC, #wxWindowDC.
Classes: wxBufferedDC, wxBufferedPaintDC, wxDC, wxPostScriptDC,
wxMetafileDC, wxMemoryDC, wxPrinterDC, wxScreenDC, wxClientDC,
wxPaintDC, wxWindowDC.
A wxDC is a @e device context onto which graphics and text can be drawn.
The device context is intended to represent a number of output devices in a
generic way, with the same API being used throughout.
Some device contexts are created temporarily in order to draw on a window.
This is @true of #wxScreenDC, #wxClientDC, #wxPaintDC, and #wxWindowDC.
This is @true of wxScreenDC, wxClientDC, wxPaintDC, and wxWindowDC.
The following describes the differences between these device contexts and
when you should use them.
@li @b wxScreenDC. Use this to paint on the screen, as opposed to an individual window.
@li @b wxClientDC. Use this to paint on the client area of window (the part without
borders and other decorations), but do not use it from within an #wxPaintEvent.
borders and other decorations), but do not use it from within an wxPaintEvent.
@li @b wxPaintDC. Use this to paint on the client area of a window, but @e only from
within a #wxPaintEvent.
within a wxPaintEvent.
@li @b wxWindowDC. Use this to paint on the whole area of a window, including decorations.
This may not be available on non-Windows platforms.