From a784e30920fea2f58294cdc2b3878e22f53fddf6 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Sun, 1 Mar 2009 19:37:52 +0000
Subject: [PATCH] - Implement GdiIsMetaFileDC and GdiIsMetaPrintDC.

svn path=/trunk/; revision=39835
---
 reactos/dll/win32/gdi32/misc/stubs.c      | 47 ++++++++++++++++++-----
 reactos/include/reactos/win32k/ntgdihdl.h |  1 +
 2 files changed, 38 insertions(+), 10 deletions(-)

diff --git a/reactos/dll/win32/gdi32/misc/stubs.c b/reactos/dll/win32/gdi32/misc/stubs.c
index 7ca0c7dd1c6..2291f574950 100644
--- a/reactos/dll/win32/gdi32/misc/stubs.c
+++ b/reactos/dll/win32/gdi32/misc/stubs.c
@@ -1097,27 +1097,54 @@ GdiDrawStream(HDC dc, ULONG l, VOID *v)
 }
 
 /*
- * @unimplemented
+ * @implemented
  */
 BOOL
 WINAPI
-GdiIsMetaFileDC(HDC hdc)
+GdiIsMetaFileDC(HDC hDC)
 {
-    UNIMPLEMENTED;
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return 0;
+  if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+  {
+     if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+        return TRUE;
+     else
+     {
+        PLDC pLDC = GdiGetLDC(hDC);
+        if ( !pLDC )
+        {
+           SetLastError(ERROR_INVALID_HANDLE);
+           return FALSE;
+        }
+        if ( pLDC->iType == LDC_EMFLDC) return TRUE;
+     }
+  }
+  return FALSE;
 }
 
 /*
- * @unimplemented
+ * @implemented
  */
 BOOL
 WINAPI
-GdiIsMetaPrintDC(HDC hdc)
+GdiIsMetaPrintDC(HDC hDC)
 {
-    UNIMPLEMENTED;
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return 0;
+
+  if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+  {
+     if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+        return FALSE;
+     else
+     {
+        PLDC pLDC = GdiGetLDC(hDC);
+        if ( !pLDC )
+        {
+           SetLastError(ERROR_INVALID_HANDLE);
+           return FALSE;
+        }
+        if ( pLDC->Flags & LDC_META_PRINT) return TRUE;
+     }
+  }
+  return FALSE;
 }
 
 /*
diff --git a/reactos/include/reactos/win32k/ntgdihdl.h b/reactos/include/reactos/win32k/ntgdihdl.h
index e6fe3074c2a..49a7283fc36 100644
--- a/reactos/include/reactos/win32k/ntgdihdl.h
+++ b/reactos/include/reactos/win32k/ntgdihdl.h
@@ -178,6 +178,7 @@
 #define LDC_INIT_PAGE     0x00000080
 #define LDC_CLOCKWISE     0x00002000
 #define LDC_KILL_DOCUMENT 0x00010000
+#define LDC_META_PRINT    0x00020000
 #define LDC_DEVCAPS       0x02000000
 
 /* DC_ATTR Xform Flags */