[PATCH 1/4] riched20: draw OLE object in richedit with OleDraw
Dongwan Kim
kdw6485 at gmail.com
Tue Nov 23 20:01:03 CST 2021
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 <kdw6485 at gmail.com>
---
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;
}
--
2.30.2
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