[PATCH v2 1/3] riched20: draw OLE object in richedit with OleDraw

[Dongwan Kim]

When OLE object provides IViewObject::Draw,
Richedit can draw it even though the OLE object
does not support CF_BITMAP nor CF_ENHMETAFILE.

Signed-off-by: Dongwan Kim 
---
 dlls/riched20/richole.c | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index 03572511ff7..1a62f0b9f36 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -5653,6 +5653,7 @@ void ME_GetOLEObjectSize(const ME_Context *c, ME_Run *run, SIZE *pSize)
   STGMEDIUM     stgm;
   DIBSECTION    dibsect;
   ENHMETAHEADER emh;
+  int           pixs;

assert(run->nFlags & MERF_GRAPHICS);
   assert(run->reobj);
@@ -5691,8 +5692,13 @@ void ME_GetOLEObjectSize(const ME_Context *c, ME_Run *run, SIZE *pSize)
     fmt.tymed = TYMED_ENHMF;
     if (IDataObject_GetData(ido, &fmt, &stgm) != S_OK)
     {
-      FIXME("unsupported format\n");
-      pSize->cx = pSize->cy = 0;
+      if( IOleObject_GetExtent(run->reobj->obj.poleobj, DVASPECT_CONTENT, pSize) != S_OK){
+        FIXME("unsupported format\n");
+        pSize->cx = pSize->cy = 0;
+      }
+      pixs = GetDeviceCaps(c->hDC, LOGPIXELSX);
+      pSize->cx = MulDiv(pSize->cx, pixs , 2540);
+      pSize->cy = MulDiv(pSize->cy, pixs , 2540);
       IDataObject_Release(ido);
       return;
     }
@@ -5735,6 +5741,8 @@ void draw_ole( ME_Context *c, int x, int y, ME_Run *run, BOOL selected )
   BOOL          has_size;
   HBITMAP       old_bm;
   RECT          rc;
+  HRESULT       hr;
+  int           pixs;

assert(run->nFlags & MERF_GRAPHICS);
   assert(run->reobj);
@@ -5755,7 +5763,17 @@ void draw_ole( ME_Context *c, int x, int y, ME_Run *run, BOOL selected )
     fmt.tymed = TYMED_ENHMF;
     if (IDataObject_GetData(ido, &fmt, &stgm) != S_OK)
     {
-      FIXME("Couldn't get storage medium\n");
+      IOleObject_GetExtent(run->reobj->obj.poleobj, DVASPECT_CONTENT, &sz);
+      pixs = GetDeviceCaps(c->hDC, LOGPIXELSX);
+      rc.left = x;
+      rc.top = y - MulDiv(sz.cy, pixs, 2540);
+      rc.right = x + MulDiv(sz.cx, pixs, 2540);
+      rc.bottom = y ;
+      hr = OleDraw(run->reobj->obj.poleobj, DVASPECT_CONTENT, c->hDC, &rc);
+      if (FAILED(hr))
+      {
+        FIXME("Couldn't draw ole object\n");
+      }
       IDataObject_Release(ido);
       return;
     }