Applied patch 1586499: wxCoordRound function

Centralises rounding and adds nearest-value rounding to
prntbase.cpp.
by Robert J. Lang


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42624 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/function.tex

@@ -58,6 +58,7 @@ the corresponding topic.
 \helpref{wxCONCAT}{wxconcat}\\
 \helpref{wxConcatFiles}{wxconcatfiles}\\
 \helpref{wxConstCast}{wxconstcast}\\
+\helpref{wxCoordRound}{wxcoordround}\\
 \helpref{wxCopyFile}{wxcopyfile}\\
 \helpref{wxCreateDynamicObject}{wxcreatedynamicobject}\\
 \helpref{wxCreateFileTipProvider}{wxcreatefiletipprovider}\\
@@ -2846,6 +2847,21 @@ code which might have to be compiled with an old compiler without support for
 this language feature but still take advantage of it when it is available.
 
 
+
+\membersection{::wxCoordRound}\label{wxcoordround}
+
+\func{wxCoord}{wxCoordRound}{\param{const float\& }{f}}
+
+\func{wxCoord}{wxCoordRound}{\param{const double\& }{f}}
+
+Convert \em{f} to a wxCoord, using round-to-nearest. This is commonly used
+in scaling calculations.
+
+\wxheading{Include files}
+
+<wx/defs.h>
+
+
 \membersection{::wxGetKeyState}\label{wxgetkeystate}
 
 \func{bool}{wxGetKeyState}{\param{wxKeyCode }{key}}