Implemented the SetArcDirection metarecord in EMF driver.

dlls/gdi/driver.c

@@ -153,6 +153,7 @@ static struct graphics_driver *create_driver( HMODULE module )
     GET_FUNC(SelectFont);
     GET_FUNC(SelectPalette);
     GET_FUNC(SelectPen);
+    GET_FUNC(SetArcDirection);
     GET_FUNC(SetBitmapBits);
     GET_FUNC(SetBkColor);
     GET_FUNC(SetBkMode);

dlls/gdi/enhmfdrv/enhmetafiledrv.h

@@ -119,6 +119,7 @@ extern HBRUSH   EMFDRV_SelectBrush( PHYSDEV dev, HBRUSH handle );
 extern BOOL     EMFDRV_SelectClipPath( PHYSDEV dev, INT iMode );
 extern HFONT    EMFDRV_SelectFont( PHYSDEV dev, HFONT handle );
 extern HPEN     EMFDRV_SelectPen( PHYSDEV dev, HPEN handle );
+extern INT      EMFDRV_SetArcDirection( PHYSDEV dev, INT arcDirection );
 extern COLORREF EMFDRV_SetBkColor( PHYSDEV dev, COLORREF color );
 extern INT      EMFDRV_SetBkMode( PHYSDEV dev, INT mode );
 extern INT      EMFDRV_SetDIBitsToDevice( PHYSDEV dev, INT xDest, INT yDest,

dlls/gdi/enhmfdrv/graphics.c

@@ -693,3 +693,20 @@ BOOL EMFDRV_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
     HeapFree( GetProcessHeap(), 0, pemr );
     return ret;
 }
+
+/**********************************************************************
+ *          EMFDRV_SetArcDirection
+ */
+INT EMFDRV_SetArcDirection(PHYSDEV dev, INT arcDirection)
+{
+    EMRSETARCDIRECTION emr;
+
+    emr.emr.iType = EMR_SETARCDIRECTION;
+    emr.emr.nSize = sizeof(emr);
+    emr.iArcDirection = arcDirection;
+
+    EMFDRV_WriteRecord(dev, &emr.emr);
+
+    /* We don't know the old arc direction and we don't care... */ 
+    return 0;
+}

dlls/gdi/enhmfdrv/init.c

@@ -112,6 +112,7 @@ static const DC_FUNCTIONS EMFDRV_Funcs =
     EMFDRV_SelectFont,               /* pSelectFont */
     NULL,                            /* pSelectPalette */
     EMFDRV_SelectPen,                /* pSelectPen */
+    EMFDRV_SetArcDirection,          /* pSetArcDirection */
     NULL,                            /* pSetBitmapBits */
     EMFDRV_SetBkColor,               /* pSetBkColor */
     EMFDRV_SetBkMode,                /* pSetBkMode */

dlls/gdi/mfdrv/init.c

@@ -113,6 +113,7 @@ static const DC_FUNCTIONS MFDRV_Funcs =
     MFDRV_SelectFont,                /* pSelectFont */
     MFDRV_SelectPalette,             /* pSelectPalette */
     MFDRV_SelectPen,                 /* pSelectPen */
+    NULL,                            /* pSetArcDirection */
     NULL,                            /* pSetBitmapBits */
     MFDRV_SetBkColor,                /* pSetBkColor */
     MFDRV_SetBkMode,                 /* pSetBkMode */

include/gdi.h

@@ -252,6 +252,7 @@ typedef struct tagDC_FUNCS
     HFONT    (*pSelectFont)(PHYSDEV,HFONT);
     HPALETTE (*pSelectPalette)(PHYSDEV,HPALETTE,BOOL);
     HPEN     (*pSelectPen)(PHYSDEV,HPEN);
+    INT      (*pSetArcDirection)(PHYSDEV,INT);
     LONG     (*pSetBitmapBits)(HBITMAP,const void*,LONG);
     COLORREF (*pSetBkColor)(PHYSDEV,COLORREF);
     INT      (*pSetBkMode)(PHYSDEV,INT);

objects/dc.c

@@ -987,6 +987,10 @@ INT WINAPI SetArcDirection( HDC hdc, INT nDirection )
 
     if ((dc = DC_GetDCPtr( hdc )))
     {
+        if (dc->funcs->pSetArcDirection)
+        {
+            dc->funcs->pSetArcDirection(dc->physDev, nDirection);
+        }
         nOldDirection = dc->ArcDirection;
         dc->ArcDirection = nDirection;
         GDI_ReleaseObj( hdc );