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.
 
 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}
 \wxheading{Derived from}
 
 \helpref{wxObject}{wxobject}


@@ -633,6 +639,17 @@ rectangle are returned as a tuple.}
 {\tt ( x, y, width, height )}}
 
 
 {\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}
 \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\_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}
 
 
 \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.
 
 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}
 
 
 \membersection{wxDC::SetPen}\label{wxdcsetpen}