no changes, just come cleanup and more comments

[wxWidgets.git] / docs / latex / wx / dc.tex

diff --git a/docs/latex/wx/dc.tex b/docs/latex/wx/dc.tex
index cdae272859df05937ded577190c42004b4590cb2..a834277cf996694f10af86c35a2c1d152752e953 100644 (file)
--- a/docs/latex/wx/dc.tex
+++ b/docs/latex/wx/dc.tex
@@ -24,6 +24,12 @@ On Mac OS X when using Core Graphics (wx\_MAC\_USE\_CORE\_GRAPHICS set to 1)
 colors with alpha are supported, so instances  {\tt wxPen} or  {\tt wxBrush} that are built from  {\tt wxColour} use
 the color's alpha values when stroking or filling.
 
+Note that beginning with wxWidgets 2.9.0 the entire wxDC code has been
+reorganized. All platform dependent code (actual all drawing code) has
+been moved into backend classes which derive from a common wxDCImpl
+class. The user-visible classes such as wxClientDC and wxPaintDC
+merely forward all calls to the backend implementation.
+
 \wxheading{Derived from}
 
 \helpref{wxObject}{wxobject}
@@ -633,6 +639,17 @@ rectangle are returned as a tuple.}
 {\tt ( x, y, width, height )}}
 
 
+\membersection{wxDC::GetDepth}\label{wxdcgetdepth}
+
+\constfunc{int}{GetDepth}{\void}
+
+Returns the depth (number of bits/pixel) of this DC.
+
+\wxheading{See also}
+
+\helpref{wxDisplayDepth}{wxdisplaydepth}
+
+
 \membersection{wxDC::GetFont}\label{wxdcgetfont}
 
 \constfunc{const wxFont\&}{GetFont}{\void}
@@ -1138,7 +1155,7 @@ The mapping mode can be one of the following:
 \twocolitem{wxMM\_POINTS}{Each logical unit is a point, or 1/72 of an inch.}
 \twocolitem{wxMM\_METRIC}{Each logical unit is 1 mm.}
 \twocolitem{wxMM\_LOMETRIC}{Each logical unit is 1/10 of a mm.}
-\twocolitem{wxMM\_TEXT}{Each logical unit is 1 pixel.}
+\twocolitem{wxMM\_TEXT}{Each logical unit is 1 device pixel.}
 \end{twocollist}
 
 
@@ -1151,7 +1168,7 @@ or bitmap associated with the DC. If the argument is wxNullPalette, the current
 palette is selected out of the device context, and the original palette
 restored.
 
-See \helpref{wxPalette}{wxpalette} for further details. 
+See \helpref{wxPalette}{wxpalette} for further details.
 
 
 \membersection{wxDC::SetPen}\label{wxdcsetpen}