gdiplus: Allow recording metafiles with a NULL frame.

dlls/gdiplus/metafile.c

@@ -195,7 +195,7 @@ GpStatus WINGDIPAPI GdipRecordMetafile(HDC hdc, EmfType type, GDIPCONST GpRectF
     HDC record_dc;
     REAL dpix, dpiy;
     REAL framerect_factor_x, framerect_factor_y;
-    RECT rc;
+    RECT rc, *lprc;
     GpStatus stat;
 
     TRACE("(%p %d %p %d %p %p)\n", hdc, type, frameRect, frameUnit, desc, metafile);
@@ -203,15 +203,11 @@ GpStatus WINGDIPAPI GdipRecordMetafile(HDC hdc, EmfType type, GDIPCONST GpRectF
     if (!hdc || type < EmfTypeEmfOnly || type > EmfTypeEmfPlusDual || !metafile)
         return InvalidParameter;
 
-    if (!frameRect)
-    {
-        FIXME("not implemented for NULL rect\n");
-        return NotImplemented;
-    }
-
     dpix = (REAL)GetDeviceCaps(hdc, HORZRES) / GetDeviceCaps(hdc, HORZSIZE) * 25.4;
     dpiy = (REAL)GetDeviceCaps(hdc, VERTRES) / GetDeviceCaps(hdc, VERTSIZE) * 25.4;
 
+    if (frameRect)
+    {
         switch (frameUnit)
         {
         case MetafileFrameUnitPixel:
@@ -242,7 +238,12 @@ GpStatus WINGDIPAPI GdipRecordMetafile(HDC hdc, EmfType type, GDIPCONST GpRectF
         rc.right = rc.left + framerect_factor_x * frameRect->Width;
         rc.bottom = rc.top + framerect_factor_y * frameRect->Height;
 
-    record_dc = CreateEnhMetaFileW(hdc, NULL, &rc, desc);
+        lprc = &rc;
+    }
+    else
+        lprc = NULL;
+
+    record_dc = CreateEnhMetaFileW(hdc, NULL, lprc, desc);
 
     if (!record_dc)
         return GenericError;

dlls/gdiplus/tests/metafile.c

@@ -876,7 +876,7 @@ static void test_nullframerect(void) {
     hdc = CreateCompatibleDC(0);
 
     stat = GdipRecordMetafile(hdc, EmfTypeEmfPlusOnly, NULL, MetafileFrameUnitPixel, description, &metafile);
-    todo_wine expect(Ok, stat);
+    expect(Ok, stat);
 
     DeleteDC(hdc);
 
@@ -917,10 +917,10 @@ static void test_nullframerect(void) {
     stat = GdipGetImageBounds((GpImage*)metafile, &bounds, &unit);
     expect(Ok, stat);
     expect(UnitPixel, unit);
-    expectf_(25.0, bounds.X, 0.05);
-    expectf_(25.0, bounds.Y, 0.05);
-    expectf_(75.0, bounds.Width, 0.05);
-    expectf_(75.0, bounds.Height, 0.05);
+    todo_wine expectf_(25.0, bounds.X, 0.05);
+    todo_wine expectf_(25.0, bounds.Y, 0.05);
+    todo_wine expectf_(75.0, bounds.Width, 0.05);
+    todo_wine expectf_(75.0, bounds.Height, 0.05);
 
     stat = GdipDisposeImage((GpImage*)metafile);
     expect(Ok, stat);
@@ -966,8 +966,8 @@ static void test_nullframerect(void) {
     expect(UnitPixel, unit);
     expectf_(25.0, bounds.X, 0.05);
     expectf_(25.0, bounds.Y, 0.05);
-    expectf_(50.0, bounds.Width, 0.05);
-    expectf_(50.0, bounds.Height, 0.05);
+    todo_wine expectf_(50.0, bounds.Width, 0.05);
+    todo_wine expectf_(50.0, bounds.Height, 0.05);
 
     stat = GdipDisposeImage((GpImage*)metafile);
     expect(Ok, stat);