X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/88b1927cb3da30ac43126d57bff6ccd5b5822c73..703f03c342e4fd0c7f5452831afaff67b4bfecc2:/docs/latex/wx/tbitmap.tex diff --git a/docs/latex/wx/tbitmap.tex b/docs/latex/wx/tbitmap.tex index 5a3ed4efac..8b45fe1478 100644 --- a/docs/latex/wx/tbitmap.tex +++ b/docs/latex/wx/tbitmap.tex @@ -69,14 +69,19 @@ wxBitmap bmp(wxBITMAP(bmpname)); You should always use wxICON and wxBITMAP macros because they work for any platform (unlike the code above which doesn't deal with wxMac, wxBe, ...) and -are more short and clear than versions with {\tt #ifdef}s. +are more short and clear than versions with {\tt \#ifdef}s. \subsection{Supported bitmap file formats}\label{supportedbitmapformats} The following lists the formats handled on different platforms. Note -that missing or partially-implemented formats can be supplemented -by using \helpref{wxImage}{wximage} to load the data, and then converting -it to wxBitmap form. +that missing or partially-implemented formats are automatically supplemented +by the \helpref{wxImage}{wximage} to load the data, and then converting +it to wxBitmap form. Note that using wxImage is the preferred way to +load images in wxWindows, with the exception of resources (XPM-files or +native Windows resources). Writing an image format handler for wxImage +is also far easier than writing one for wxBitmap, because wxImage has +exactly one format on all platforms whereas wxBitmap can store pixel data +very differently, depending on colour depths and platform. \wxheading{wxBitmap} @@ -85,25 +90,23 @@ Under Windows, wxBitmap may load the following formats: \begin{itemize}\itemsep=0pt \item Windows bitmap resource (wxBITMAP\_TYPE\_BMP\_RESOURCE) \item Windows bitmap file (wxBITMAP\_TYPE\_BMP) -\item PNG file (wxBITMAP\_TYPE\_PNG). Currently 4-bit (16-colour) PNG files do not load properly. \item XPM data and file (wxBITMAP\_TYPE\_XPM) +\item All formats that are supported by the \helpref{wxImage}{wximage} class. \end{itemize} Under wxGTK, wxBitmap may load the following formats: \begin{itemize}\itemsep=0pt -\item Windows bitmap file (wxBITMAP\_TYPE\_BMP) -\item PNG (wxBITMAP\_TYPE\_PNG). \item XPM data and file (wxBITMAP\_TYPE\_XPM) +\item All formats that are supported by the \helpref{wxImage}{wximage} class. \end{itemize} Under wxMotif, wxBitmap may load the following formats: \begin{itemize}\itemsep=0pt -%\item Windows bitmap file (wxBITMAP\_TYPE\_BMP) -%\item PNG (wxBITMAP\_TYPE\_PNG). \item XBM data and file (wxBITMAP\_TYPE\_XBM) \item XPM data and file (wxBITMAP\_TYPE\_XPM) +\item All formats that are supported by the \helpref{wxImage}{wximage} class. \end{itemize} \wxheading{wxIcon} @@ -119,17 +122,16 @@ Under Windows, wxIcon may load the following formats: Under wxGTK, wxIcon may load the following formats: \begin{itemize}\itemsep=0pt -\item PNG (wxBITMAP\_TYPE\_PNG). \item XPM data and file (wxBITMAP\_TYPE\_XPM) +\item All formats that are supported by the \helpref{wxImage}{wximage} class. \end{itemize} Under wxMotif, wxIcon may load the following formats: \begin{itemize}\itemsep=0pt -%\item Windows bitmap file (wxBITMAP\_TYPE\_BMP) -%\item PNG (wxBITMAP\_TYPE\_PNG). \item XBM data and file (wxBITMAP\_TYPE\_XBM) \item XPM data and file (wxBITMAP\_TYPE\_XPM) +\item All formats that are supported by the \helpref{wxImage}{wximage} class (?). \end{itemize} \wxheading{wxCursor}