From e98684ed8b034c5ef45ab793c1612771ff44bf52 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Sat, 16 Oct 2021 11:16:43 -0500
Subject: [PATCH] [GDI32] Fix rectangle flag issues.

Fix CORE-17815. Remove dumb dumb code breakers.
---
 win32ss/gdi/gdi32/objects/text.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/win32ss/gdi/gdi32/objects/text.c b/win32ss/gdi/gdi32/objects/text.c
index 799c20f5f72..2a3831aff27 100644
--- a/win32ss/gdi/gdi32/objects/text.c
+++ b/win32ss/gdi/gdi32/objects/text.c
@@ -494,6 +494,22 @@ ExtTextOutW(
 {
     PDC_ATTR pdcattr;
 
+    // Need both, should return a parameter error? No they don't!
+    if ( !lpDx && fuOptions & ETO_PDY )
+        return FALSE;
+
+    // Now sorting out rectangle.
+
+    // Here again, need both.
+    if ( lprc && !(fuOptions & (ETO_CLIPPED|ETO_OPAQUE)) )
+    {
+        lprc = NULL; // No flags, no rectangle.
+    }
+    else if (!lprc) // No rectangle, force clear flags if set and continue.
+    {
+       fuOptions &= ~(ETO_CLIPPED|ETO_OPAQUE);
+    }
+
     if ( !bBypassETOWMF )
     {
         HANDLE_METADC(BOOL,