File patch-fix-crash-ggplot2.diff of Package rkward

diff --git a/rkward/rbackend/rkwarddevice/rkgraphicsdevice_setup.cpp b/rkward/rbackend/rkwarddevice/rkgraphicsdevice_setup.cpp
index 9909639fbcbed69a2b3ed5ef3023ff80e18684d1..e215c090df238ffc0be5864daef0e62813a3cf68 100644
--- a/rkward/rbackend/rkwarddevice/rkgraphicsdevice_setup.cpp
+++ b/rkward/rbackend/rkwarddevice/rkgraphicsdevice_setup.cpp
@@ -216,6 +216,19 @@ bool RKGraphicsDeviceDesc::init (pDevDesc dev, double pointsize, const QStringLi
 #endif
 	dev->newFrameConfirm = RKD_NewFrameConfirm;
 
+#if R_VERSION >= R_Version (2, 14, 0)
+	dev->holdflush = RKD_HoldFlush;
+#endif
+
+#if R_VERSION >= R_Version (4, 1, 0)
+	dev->setPattern = RKD_SetPattern;
+	dev->releasePattern = RKD_ReleasePattern;
+	dev->setClipPath = RKD_SetClipPath;
+	dev->releaseClipPath = RKD_ReleaseClipPath;
+	dev->setMask = RKD_SetMask;
+	dev->releaseMask = RKD_ReleaseMask;
+	dev->deviceVersion = 14;
+	dev->deviceClip = FALSE; // for now
+#endif
 	return true;
 }
- 
diff --git a/rkward/rbackend/rkwarddevice/rkgraphicsdevice_stubs.cpp b/rkward/rbackend/rkwarddevice/rkgraphicsdevice_stubs.cpp
index 716a95115cbb8f402c5e35ac25e0497931c4df7d..b7be16093a1f4370a76142c78febad2af2fa1a8c 100644
--- a/rkward/rbackend/rkwarddevice/rkgraphicsdevice_stubs.cpp
+++ b/rkward/rbackend/rkwarddevice/rkgraphicsdevice_stubs.cpp
@@ -579,5 +579,41 @@ void RKD_onExit (pDevDesc dev) {
 	}
 	dev->gettingEvent = (Rboolean) false;
 }
+#endif
+
+#if R_VERSION >= R_Version (2, 14, 0)
+int RKD_HoldFlush (pDevDesc dev, int level) {
+#warning implement me
+	return 0;
+}
+#endif
+
+#if R_VERSION >= R_Version (4, 1, 0)
+SEXP RKD_SetPattern (SEXP pattern, pDevDesc dd) {
+#warning implement me
+	return R_NilValue;
+}
+
+void RKD_ReleasePattern (SEXP ref, pDevDesc dd) {
+#warning implement me
+}
+
+SEXP RKD_SetClipPath (SEXP path, SEXP ref, pDevDesc dd) {
+#warning implement me
+	return R_NilValue;
+}
+
+void RKD_ReleaseClipPath (SEXP ref, pDevDesc dd) {
+#warning implement me
+}
+
+SEXP RKD_SetMask (SEXP path, SEXP ref, pDevDesc dd) {
+#warning implement me
+	return R_NilValue;
+}
+
+void RKD_ReleaseMask (SEXP ref, pDevDesc dd) {
+#warning implement me
+}
 
 #endif