X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dbd94b75015561fe527069c138ce43c44797fe35..65baafba0e8cd74f2264b7e2f7625ff5bea84864:/docs/latex/wx/tprint.tex diff --git a/docs/latex/wx/tprint.tex b/docs/latex/wx/tprint.tex index 8c5c774e71..e22b0c5b8c 100644 --- a/docs/latex/wx/tprint.tex +++ b/docs/latex/wx/tprint.tex @@ -18,8 +18,8 @@ turning preview pages, calling the print dialog box, creating the printer device context, and so on: the application can concentrate on the rendering of the information onto a device context. -The \helpref{document/view framework}{docviewoverview} creates a default wxPrintout -object for every view, calling wxView::OnDraw to achieve a +The \helpref{document/view framework}{docviewoverview} creates a default +wxPrintout object for every view, calling wxView::OnDraw to achieve a prepackaged print/preview facility. A document's printing ability is represented in an application by a @@ -51,12 +51,35 @@ please look at the printout sample code. frame->Show(true); break; } - case WXPRINT_PRINT_SETUP: - { - wxPrintDialog printerDialog(this); - printerDialog.GetPrintData().SetSetupDialog(true); - printerDialog.Show(true); - break; - } \end{verbatim} +\section{Printing under Unix (GTK+)}\label{unixprinting} + +Printing under Unix has always been a cause of problems as Unix +does not provide a standard way to display text and graphics +on screen and print it to a printer using the same application +programming interface - instead, displaying on screen is done +via the X11 library while printing has to be done with using +PostScript commands. This was particularly difficult to handle +for the case of fonts with the result that only a selected +number of application could offer WYSIWYG under Unix. Equally, +wxWidgets offered its own printing implementation using PostScript +which never really matched the screen display. + +Starting with version 2.8.X, the GNOME project provides printing +support through the libgnomeprint and libgnomeprintui libraries +by which especially the font problem is mostly solved. Beginning +with version 2.5.4, the GTK+ port of wxWidgets can make use of +these libraries if wxWidgets is configured accordingly and if the +libraries are present. You need to configure wxWidgets with the +{\it configure --with-gnomeprint} switch and you application will +then search for the GNOME print libraries at runtime. If they +are found, printing will be done through these, otherwise the +application will fall back to the old PostScript printing code. +Note that the application will not require the GNOME print libraries +to be installed in order to run (there will be no dependency on +these libraries). + +It is expected that the printing code that is currently implemented +in the GNOME print libraries will be moved into GTK+ later. +