From 160be64e9e8fe2b50954865dbbf8c21f0df84305 Mon Sep 17 00:00:00 2001
From: Huw D M Davies <hdavies@codeweavers.com>
Date: Wed, 3 Apr 2002 22:47:50 +0000
Subject: [PATCH] Added writing META_ESCAPE records.

---
 dlls/gdi/mfdrv/init.c        | 24 +++++++++++++++++++++++-
 dlls/gdi/mfdrv/metafiledrv.h |  2 ++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/dlls/gdi/mfdrv/init.c b/dlls/gdi/mfdrv/init.c
index 0167305ad53..82be6470197 100644
--- a/dlls/gdi/mfdrv/init.c
+++ b/dlls/gdi/mfdrv/init.c
@@ -56,7 +56,7 @@ static const DC_FUNCTIONS MFDRV_Funcs =
     NULL,                            /* pEnumDeviceFonts */
     MFDRV_ExcludeClipRect,           /* pExcludeClipRect */
     NULL,                            /* pExtDeviceMode */
-    NULL,                            /* pExtEscape */
+    MFDRV_ExtEscape,                 /* pExtEscape */
     MFDRV_ExtFloodFill,              /* pExtFloodFill */
     MFDRV_ExtTextOut,                /* pExtTextOut */
     MFDRV_FillPath,                  /* pFillPath */
@@ -536,4 +536,26 @@ int MFDRV_AddHandleDC( PHYSDEV dev )
     return physDev->nextHandle++;
 }
 
+/**********************************************************************
+ *           MFDRV_ExtEscape
+ */
+INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
+                     INT cbOutput, LPVOID out_data )
+{
+    METARECORD *mr;
+    DWORD len;
 
+    if(nEscape == MFCOMMENT) {
+        len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
+        mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
+        mr->rdSize = len / 2;
+        mr->rdFunction = META_ESCAPE;
+        mr->rdParm[0] = nEscape;
+        mr->rdParm[1] = cbInput;
+        memcpy(&(mr->rdParm[2]), in_data, cbInput);
+        MFDRV_WriteRecord( dev, mr, len);
+        HeapFree(GetProcessHeap(), 0, mr);
+        return 1;
+    }
+    return 0;
+}
diff --git a/dlls/gdi/mfdrv/metafiledrv.h b/dlls/gdi/mfdrv/metafiledrv.h
index 2da4245443d..0d4ff74633f 100644
--- a/dlls/gdi/mfdrv/metafiledrv.h
+++ b/dlls/gdi/mfdrv/metafiledrv.h
@@ -70,6 +70,8 @@ extern BOOL MFDRV_Ellipse( PHYSDEV dev, INT left, INT top,
 extern BOOL MFDRV_EndPath( PHYSDEV dev );
 extern INT MFDRV_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT
                                   bottom );
+extern INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
+                            INT cbOutput, LPVOID out_data );
 extern BOOL MFDRV_ExtFloodFill( PHYSDEV dev, INT x, INT y,
                                 COLORREF color, UINT fillType );
 extern BOOL MFDRV_ExtTextOut( PHYSDEV dev, INT x, INT y,