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oleaut32: Add support for loading and drawing metafiles.

This commit is contained in:
Dmitry Timoshkov 2007-05-28 16:22:46 +09:00 committed by Alexandre Julliard
parent 6aa84e0eaf
commit 8bf41d88c8
1 changed files with 53 additions and 1 deletions
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54
dlls/oleaut32/olepicture.c
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@ -674,7 +674,16 @@ static HRESULT WINAPI OLEPictureImpl_Render(IPicture *iface, HDC hdc,
break;
case PICTYPE_METAFILE:
PlayMetaFile(hdc, This->desc.u.wmf.hmeta);
break;
case PICTYPE_ENHMETAFILE:
{
RECT rc = { x, y, cx, cy };
PlayEnhMetaFile(hdc, This->desc.u.emf.hemf, &rc);
break;
}
default:
FIXME("type %d not implemented\n", This->desc.picType);
return E_NOTIMPL;
@ -795,6 +804,7 @@ static HRESULT WINAPI OLEPictureImpl_get_Attributes(IPicture *iface,
switch (This->desc.picType) {
case PICTYPE_BITMAP: if (This->hbmMask) *pdwAttr = PICTURE_TRANSPARENT; break; /* not 'truly' scalable, see MSDN. */
case PICTYPE_ICON: *pdwAttr = PICTURE_TRANSPARENT;break;
case PICTYPE_ENHMETAFILE: /* fall through */
case PICTYPE_METAFILE: *pdwAttr = PICTURE_TRANSPARENT|PICTURE_SCALABLE;break;
default:FIXME("Unknown pictype %d\n",This->desc.picType);break;
}
@ -1385,6 +1395,43 @@ static HRESULT OLEPictureImpl_LoadIcon(OLEPictureImpl *This, BYTE *xbuf, ULONG x
}
}
static HRESULT OLEPictureImpl_LoadMetafile(OLEPictureImpl *This,
const BYTE *data, ULONG size)
{
HMETAFILE hmf;
HENHMETAFILE hemf;
/* SetMetaFileBitsEx performs data check on its own */
hmf = SetMetaFileBitsEx(size, data);
if (hmf)
{
This->desc.picType = PICTYPE_METAFILE;
This->desc.u.wmf.hmeta = hmf;
This->desc.u.wmf.xExt = 0;
This->desc.u.wmf.yExt = 0;
This->origWidth = 0;
This->origHeight = 0;
This->himetricWidth = 0;
This->himetricHeight = 0;
return S_OK;
}
hemf = SetEnhMetaFileBits(size, data);
if (!hemf) return E_FAIL;
This->desc.picType = PICTYPE_ENHMETAFILE;
This->desc.u.emf.hemf = hemf;
This->origWidth = 0;
This->origHeight = 0;
This->himetricWidth = 0;
This->himetricHeight = 0;
return S_OK;
}
/************************************************************************
* OLEPictureImpl_IPersistStream_Load (IUnknown)
*
@ -1393,7 +1440,7 @@ static HRESULT OLEPictureImpl_LoadIcon(OLEPictureImpl *This, BYTE *xbuf, ULONG x
* DWORD magic;
* DWORD len;
*
* Currently implemented: BITMAP, ICON, JPEG, GIF
* Currently implemented: BITMAP, ICON, JPEG, GIF, WMF, EMF
*/
static HRESULT WINAPI OLEPictureImpl_Load(IPersistStream* iface,IStream*pStm) {
HRESULT hr = E_FAIL;
@ -1544,6 +1591,11 @@ static HRESULT WINAPI OLEPictureImpl_Load(IPersistStream* iface,IStream*pStm) {
default:
{
unsigned int i;
/* let's see if it's a metafile */
hr = OLEPictureImpl_LoadMetafile(This, xbuf, xread);
if (hr == S_OK) break;
FIXME("Unknown magic %04x, %d read bytes:\n",magic,xread);
hr=E_FAIL;
for (i=0;i<xread+8;i++) {