X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ceeecb94e9b5e4a5d9f3382e91eb4c1aad1d382..adfa6f1a48e0b22e06a7626198a28c240cc94cf3:/docs/latex/wx/cppconst.tex

diff --git a/docs/latex/wx/cppconst.tex b/docs/latex/wx/cppconst.tex
index 9e9acaef7d..9891f0a1c7 100644
--- a/docs/latex/wx/cppconst.tex
+++ b/docs/latex/wx/cppconst.tex
@@ -107,20 +107,14 @@ compiler used.
 
 \subsection{Hardware type}\label{hardwareconst}
 
-% Note: previous documentation referred to __SMARTPHONE__ as a generic (non-MS-specific) symbol
-% but we should go back to using it for a specific SDK, because trying to be
-% generic doesn't really work
-
 \begin{twocollist}\itemsep=0pt
-\twocolitem{\_\_SMARTPHONE\_\_}{Microsoft-powered mobile devices with phone buttons and a small display}
+\twocolitem{\_\_SMARTPHONE\_\_}{Generic mobile devices with phone buttons and a small display}
+\twocolitem{\_\_PDA\_\_}{Personal digital assistant, usually with touch screen}
+\twocolitem{\_\_HANDHELD\_\_}{Small but powerful computer, usually with a keyboard}
 \twocolitem{\_\_POCKETPC\_\_}{Microsoft-powered PocketPC devices with touch-screen}
 \twocolitem{\_\_WINCE\_STANDARDSDK\_\_}{Microsoft-powered Windows CE devices, for generic Windows CE applications}
 \twocolitem{\_\_WINCE\_NET\_\_}{Microsoft-powered Windows CE .NET devices (\_WIN32\_WCE is 400 or greater)}
-% Note to doc writers: these symbols are pretty useless because of the blurred
-% dividing lines between these machines, plus they're not actually used.
-%\twocolitem{\_\_PDA\_\_}{Personal digital assistant usually with touch screen and
-%middle sized screen (not yet defined anywhere)}
-%\twocolitem{\_\_HANDHELD\_\_}{Small enough but powerful computer (not yet defined anywhere)}
+\twocolitem{WIN32\_PLATFORM\_WFSP}{Microsoft-powered smartphone}
 \end{twocollist}
 
 
@@ -159,6 +153,13 @@ also \helpref{wxCHECK\_VERSION}{wxcheckversion}}
 \twocolitem{wxUSE\_XXX}{if defined as $1$, feature XXX is active
 (the symbols of this form are always defined, use \#if and not \#ifdef to test
  for them)}
+\twocolitem{WX\_PRECOMP}{is defined if precompiled headers (PCH) are in use. In
+this case, \texttt{wx/wxprec.h} includes \texttt{wx/wx.h} which, in turn,
+includes a number of wxWidgets headers thus making it unnecessary to include
+them explicitly. However if this is not defined, you do need to include them
+and so the usual idiom which allows to support both cases is to first include 
+\texttt{wx/wxprec.h} and then, inside \texttt{#ifndef WX\_PRECOMP}, individual
+headers you need.}
 \twocolitem{\_UNICODE and UNICODE}{both are defined if wxUSE\_UNICODE is set to $1$}
 \twocolitem{wxUSE\_GUI}{this particular feature test macro is defined to $1$
 when compiling or using the library with the GUI features activated, if it is
