gdi32: Handle metafiles directly in Arc implementation.

dlls/gdi32/gdi_private.h

@@ -37,6 +37,8 @@ static inline BOOL is_meta_dc( HDC hdc )
     return (handle & NTGDI_HANDLE_TYPE_MASK) >> NTGDI_HANDLE_TYPE_SHIFT == NTGDI_OBJ_METADC;
 }
 
+extern BOOL METADC_Arc( HDC hdc, INT left, INT top, INT right, INT bottom,
+                        INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
 extern BOOL METADC_Chord( HDC hdc, INT left, INT top, INT right, INT bottom, INT xstart,
                           INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
 extern BOOL METADC_LineTo( HDC hdc, INT x, INT y ) DECLSPEC_HIDDEN;

dlls/gdi32/gdidc.c

@@ -55,6 +55,11 @@ BOOL WINAPI Arc( HDC hdc, INT left, INT top, INT right, INT bottom,
 {
     TRACE( "%p, (%d, %d)-(%d, %d), (%d, %d), (%d, %d)\n", hdc, left, top,
            right, bottom, xstart, ystart, xend, yend );
+
+    if (is_meta_dc( hdc ))
+        return METADC_Arc( hdc, left, top, right, bottom,
+                           xstart, ystart, xend, yend );
+
     return NtGdiArcInternal( NtGdiArc, hdc, left, top, right, bottom,
                              xstart, ystart, xend, yend );
 }

dlls/gdi32/mfdrv/graphics.c

@@ -48,13 +48,23 @@ BOOL METADC_LineTo( HDC hdc, INT x, INT y )
 
 
 /***********************************************************************
- *           MFDRV_Arc
+ *           METADC_Arc
  */
-BOOL CDECL MFDRV_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
+BOOL METADC_Arc( HDC hdc, INT left, INT top, INT right, INT bottom,
                  INT xstart, INT ystart, INT xend, INT yend )
 {
-     return MFDRV_MetaParam8(dev, META_ARC, left, top, right, bottom,
-			     xstart, ystart, xend, yend);
+     return metadc_param8( hdc, META_ARC, left, top, right, bottom,
+                           xstart, ystart, xend, yend );
+}
+
+
+/***********************************************************************
+ *           MFDRV_ArcTo
+ */
+BOOL CDECL MFDRV_ArcTo( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
+                        INT xstart, INT ystart, INT xend, INT yend )
+{
+    return FALSE;
 }
 
 

dlls/gdi32/mfdrv/init.c

@@ -103,8 +103,8 @@ static const struct gdi_dc_funcs MFDRV_Funcs =
     MFDRV_AbortPath,                 /* pAbortPath */
     NULL,                            /* pAlphaBlend */
     NULL,                            /* pAngleArc */
-    MFDRV_Arc,                       /* pArc */
-    NULL,                            /* pArcTo */
+    NULL,                            /* pArc */
+    MFDRV_ArcTo,                     /* pArcTo */
     MFDRV_BeginPath,                 /* pBeginPath */
     NULL,                            /* pBlendImage */
     NULL,                            /* pChord */

dlls/gdi32/mfdrv/metafiledrv.h

@@ -67,7 +67,7 @@ extern BOOL metadc_param8( HDC hdc, short func, short param1, short param2,
 /* Metafile driver functions */
 
 extern BOOL CDECL MFDRV_AbortPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
-extern BOOL CDECL MFDRV_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
+extern BOOL CDECL MFDRV_ArcTo( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
                                INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
 extern BOOL CDECL MFDRV_BeginPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
 extern BOOL CDECL MFDRV_CloseFigure( PHYSDEV dev ) DECLSPEC_HIDDEN;

dlls/gdi32/tests/metafile.c

@@ -3312,6 +3312,9 @@ static void test_mf_Graphics(void)
     ret = Ellipse(hdcMetafile, 0, 0, 2, 2);
     ok( ret, "Ellipse error %d.\n", GetLastError());
 
+    ret = ArcTo(hdcMetafile, 1, 2, 30, 40, 11, 12, 23, 24 );
+    ok( !ret, "ArcTo succeeded\n" );
+
     hMetafile = CloseMetaFile(hdcMetafile);
     ok(hMetafile != 0, "CloseMetaFile error %d\n", GetLastError());
     type = GetObjectType(hdcMetafile);