Remove GtkPrintOperation preview signal handler.

This handler wasn't doing anything useful as we were always using the default
preview based on an external program, so just remove it completely.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64210 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/print.cpp b/src/gtk/print.cpp
index b72d8e6d8aef2d3873810270634d90c25d9bf687..dcbb0f42e9a403376a39c326d79c8cea9793e503 100644 (file)
--- a/src/gtk/print.cpp
+++ b/src/gtk/print.cpp
@@ -211,25 +211,6 @@ extern "C"
 
         printout->OnEndPrinting();
     }
-
-    static gboolean
-    gtk_preview_print_callback(GtkPrintOperation * WXUNUSED(operation),
-                               GtkPrintOperationPreview * WXUNUSED(preview),
-                               GtkPrintContext *context,
-                               GtkWindow *parent,
-                               gpointer user_data)
-    {
-        wxPrintout *printout = (wxPrintout *) user_data;
-
-        printout->SetIsPreview(true);
-
-        /* We create a Cairo context with 72dpi resolution. This resolution is
-         * only used for positioning. */
-        cairo_t *cairo = gdk_cairo_create(GTK_WIDGET(parent)->window);
-        gtk_print_context_set_cairo_context(context, cairo, 72, 72);
-
-        return false;
-    }
 }
 
 //----------------------------------------------------------------------------
@@ -865,7 +846,6 @@ bool wxGtkPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
     g_signal_connect (printOp, "begin-print", G_CALLBACK (gtk_begin_print_callback), &dataToSend);
     g_signal_connect (printOp, "draw-page", G_CALLBACK (gtk_draw_page_print_callback), &dataToSend);
     g_signal_connect (printOp, "end-print", G_CALLBACK (gtk_end_print_callback), printout);
-    g_signal_connect (printOp, "preview", G_CALLBACK (gtk_preview_print_callback), printout);
 
     // This is used to setup the DC and
     // show the dialog if desired