Clean up old PostScript printing code

PostScript support was removed back in 2011:
34f712e79e97b757b4426e1ffa09e065c9e379a1

- The QPSPrint* classes are gone
- The QPrinter::OutputFormat enum only has NativeFormat and PdfFormat
  constants
- QPaintEngine::PostScript is unused now

Change-Id: I27d595b92341f41e14bd1e4fd860eac6826d7890
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

2 files changed, 2 insertions, 3 deletions

diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp
index ac4589df40..aa175c2d65 100644
--- a/src/gui/painting/qpaintengine.cpp
+++ b/src/gui/painting/qpaintengine.cpp
@@ -374,7 +374,7 @@ void QPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDraw
     \value CoreGraphics Mac OS X's Quartz2D (CoreGraphics)
     \value QuickDraw Mac OS X's QuickDraw
     \value QWindowSystem Qt for Embedded Linux
-    \value PostScript
+    \value PostScript (No longer supported)
     \value OpenGL
     \value Picture QPicture format
     \value SVG Scalable Vector Graphics XML format
diff --git a/src/gui/painting/qpaintengine.h b/src/gui/painting/qpaintengine.h
index b3e3762cc8..b4dec2929d 100644
--- a/src/gui/painting/qpaintengine.h
+++ b/src/gui/painting/qpaintengine.h
@@ -196,7 +196,7 @@ public:
         Windows,
         QuickDraw, CoreGraphics, MacPrinter,
         QWindowSystem,
-        PostScript,
+        PostScript,   // ### Qt 6: Remove, update documentation
         OpenGL,
         Picture,
         SVG,
@@ -253,7 +253,6 @@ private:
 #ifndef QT_NO_QWS_QPF2
     friend class QFontEngineQPF;
 #endif
-    friend class QPSPrintEngine;
     friend class QMacPrintEngine;
     friend class QMacPrintEnginePrivate;
     friend class QFontEngineQPA;