/* * OLE Picture object * * Implementation of OLE IPicture and related interfaces * * Copyright 2000 Huw D M Davies for CodeWeavers. * Copyright 2001 Marcus Meissner * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * * BUGS * * Support PICTYPE_BITMAP and PICTYPE_ICON, altough only bitmaps very well.. * Lots of methods are just stubs. * * * NOTES (or things that msdn doesn't tell you) * * The width and height properties are returned in HIMETRIC units (0.01mm) * IPicture::Render also uses these to select a region of the src picture. * A bitmap's size is converted into these units by using the screen resolution * thus an 8x8 bitmap on a 96dpi screen has a size of 212x212 (8/96 * 2540). * */ #include "config.h" #include "wine/port.h" #ifdef HAVE_UNISTD_H # include <unistd.h> #endif #include <stdarg.h> #include <stdio.h> #include <string.h> /* Must be before wine includes, the header has things conflicting with * WINE headers. */ #define COBJMACROS #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "winerror.h" #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "ole2.h" #include "olectl.h" #include "oleauto.h" #include "connpt.h" #include "urlmon.h" #include "wine/debug.h" #include "wine/unicode.h" #include "wine/wingdi16.h" #ifdef HAVE_JPEGLIB_H /* This is a hack, so jpeglib.h does not redefine INT32 and the like*/ #define XMD_H #define UINT8 JPEG_UINT8 #define UINT16 JPEG_UINT16 #undef FAR #define boolean jpeg_boolean # include <jpeglib.h> #undef jpeg_boolean #undef UINT16 #ifndef SONAME_LIBJPEG #define SONAME_LIBJPEG "libjpeg.so" #endif #endif #include "ungif.h" WINE_DEFAULT_DEBUG_CHANNEL(ole); #include "pshpack1.h" typedef struct { BYTE bWidth; BYTE bHeight; BYTE bColorCount; BYTE bReserved; WORD xHotspot; WORD yHotspot; DWORD dwDIBSize; DWORD dwDIBOffset; } CURSORICONFILEDIRENTRY; typedef struct { WORD idReserved; WORD idType; WORD idCount; CURSORICONFILEDIRENTRY idEntries[1]; } CURSORICONFILEDIR; #include "poppack.h" /************************************************************************* * Declaration of implementation class */ typedef struct OLEPictureImpl { /* * IPicture handles IUnknown */ const IPictureVtbl *lpVtbl; const IDispatchVtbl *lpvtblIDispatch; const IPersistStreamVtbl *lpvtblIPersistStream; const IConnectionPointContainerVtbl *lpvtblIConnectionPointContainer; /* Object reference count */ LONG ref; /* We own the object and must destroy it ourselves */ BOOL fOwn; /* Picture description */ PICTDESC desc; /* These are the pixel size of a bitmap */ DWORD origWidth; DWORD origHeight; /* And these are the size of the picture converted into HIMETRIC units */ OLE_XSIZE_HIMETRIC himetricWidth; OLE_YSIZE_HIMETRIC himetricHeight; IConnectionPoint *pCP; BOOL keepOrigFormat; HDC hDCCur; /* Bitmap transparency mask */ HBITMAP hbmMask; HBITMAP hbmXor; COLORREF rgbTrans; /* data */ void* data; int datalen; BOOL bIsDirty; /* Set to TRUE if picture has changed */ unsigned int loadtime_magic; /* If a length header was found, saves value */ unsigned int loadtime_format; /* for PICTYPE_BITMAP only, keeps track of image format (GIF/BMP/JPEG) */ } OLEPictureImpl; /* * Macros to retrieve pointer to IUnknown (IPicture) from the other VTables. */ static inline OLEPictureImpl *impl_from_IDispatch( IDispatch *iface ) { return (OLEPictureImpl *)((char*)iface - FIELD_OFFSET(OLEPictureImpl, lpvtblIDispatch)); } static inline OLEPictureImpl *impl_from_IPersistStream( IPersistStream *iface ) { return (OLEPictureImpl *)((char*)iface - FIELD_OFFSET(OLEPictureImpl, lpvtblIPersistStream)); } static inline OLEPictureImpl *impl_from_IConnectionPointContainer( IConnectionPointContainer *iface ) { return (OLEPictureImpl *)((char*)iface - FIELD_OFFSET(OLEPictureImpl, lpvtblIConnectionPointContainer)); } /* * Predeclare VTables. They get initialized at the end. */ static const IPictureVtbl OLEPictureImpl_VTable; static const IDispatchVtbl OLEPictureImpl_IDispatch_VTable; static const IPersistStreamVtbl OLEPictureImpl_IPersistStream_VTable; static const IConnectionPointContainerVtbl OLEPictureImpl_IConnectionPointContainer_VTable; /*********************************************************************** * Implementation of the OLEPictureImpl class. */ static void OLEPictureImpl_SetBitmap(OLEPictureImpl*This) { BITMAP bm; HDC hdcRef; TRACE("bitmap handle %p\n", This->desc.u.bmp.hbitmap); if(GetObjectA(This->desc.u.bmp.hbitmap, sizeof(bm), &bm) != sizeof(bm)) { ERR("GetObject fails\n"); return; } This->origWidth = bm.bmWidth; This->origHeight = bm.bmHeight; /* The width and height are stored in HIMETRIC units (0.01 mm), so we take our pixel width divide by pixels per inch and multiply by 25.4 * 100 */ /* Should we use GetBitmapDimension if available? */ hdcRef = CreateCompatibleDC(0); This->himetricWidth =(bm.bmWidth *2540)/GetDeviceCaps(hdcRef, LOGPIXELSX); This->himetricHeight=(bm.bmHeight*2540)/GetDeviceCaps(hdcRef, LOGPIXELSY); DeleteDC(hdcRef); } static void OLEPictureImpl_SetIcon(OLEPictureImpl * This) { ICONINFO infoIcon; TRACE("icon handle %p\n", This->desc.u.icon.hicon); if (GetIconInfo(This->desc.u.icon.hicon, &infoIcon)) { HDC hdcRef; BITMAP bm; TRACE("bitmap handle for icon is %p\n", infoIcon.hbmColor); if(GetObjectA(infoIcon.hbmColor ? infoIcon.hbmColor : infoIcon.hbmMask, sizeof(bm), &bm) != sizeof(bm)) { ERR("GetObject fails on icon bitmap\n"); return; } This->origWidth = bm.bmWidth; This->origHeight = infoIcon.hbmColor ? bm.bmHeight : bm.bmHeight / 2; /* see comment on HIMETRIC on OLEPictureImpl_SetBitmap() */ hdcRef = GetDC(0); This->himetricWidth = (This->origWidth *2540)/GetDeviceCaps(hdcRef, LOGPIXELSX); This->himetricHeight= (This->origHeight *2540)/GetDeviceCaps(hdcRef, LOGPIXELSY); ReleaseDC(0, hdcRef); DeleteObject(infoIcon.hbmMask); if (infoIcon.hbmColor) DeleteObject(infoIcon.hbmColor); } else { ERR("GetIconInfo() fails on icon %p\n", This->desc.u.icon.hicon); } } /************************************************************************ * OLEPictureImpl_Construct * * This method will construct a new instance of the OLEPictureImpl * class. * * The caller of this method must release the object when it's * done with it. */ static OLEPictureImpl* OLEPictureImpl_Construct(LPPICTDESC pictDesc, BOOL fOwn) { OLEPictureImpl* newObject = 0; if (pictDesc) TRACE("(%p) type = %d\n", pictDesc, pictDesc->picType); /* * Allocate space for the object. */ newObject = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(OLEPictureImpl)); if (newObject==0) return newObject; /* * Initialize the virtual function table. */ newObject->lpVtbl = &OLEPictureImpl_VTable; newObject->lpvtblIDispatch = &OLEPictureImpl_IDispatch_VTable; newObject->lpvtblIPersistStream = &OLEPictureImpl_IPersistStream_VTable; newObject->lpvtblIConnectionPointContainer = &OLEPictureImpl_IConnectionPointContainer_VTable; newObject->pCP = NULL; CreateConnectionPoint((IUnknown*)newObject,&IID_IPropertyNotifySink,&newObject->pCP); if (!newObject->pCP) { HeapFree(GetProcessHeap(), 0, newObject); return NULL; } /* * Start with one reference count. The caller of this function * must release the interface pointer when it is done. */ newObject->ref = 1; newObject->hDCCur = 0; newObject->fOwn = fOwn; /* dunno about original value */ newObject->keepOrigFormat = TRUE; newObject->hbmMask = NULL; newObject->hbmXor = NULL; newObject->loadtime_magic = 0xdeadbeef; newObject->loadtime_format = 0; newObject->bIsDirty = FALSE; if (pictDesc) { memcpy(&newObject->desc, pictDesc, sizeof(PICTDESC)); switch(pictDesc->picType) { case PICTYPE_BITMAP: OLEPictureImpl_SetBitmap(newObject); break; case PICTYPE_METAFILE: TRACE("metafile handle %p\n", pictDesc->u.wmf.hmeta); newObject->himetricWidth = pictDesc->u.wmf.xExt; newObject->himetricHeight = pictDesc->u.wmf.yExt; break; case PICTYPE_NONE: /* not sure what to do here */ newObject->himetricWidth = newObject->himetricHeight = 0; break; case PICTYPE_ICON: OLEPictureImpl_SetIcon(newObject); break; case PICTYPE_ENHMETAFILE: default: FIXME("Unsupported type %d\n", pictDesc->picType); newObject->himetricWidth = newObject->himetricHeight = 0; break; } } else { newObject->desc.picType = PICTYPE_UNINITIALIZED; } TRACE("returning %p\n", newObject); return newObject; } /************************************************************************ * OLEPictureImpl_Destroy * * This method is called by the Release method when the reference * count goes down to 0. It will free all resources used by * this object. */ static void OLEPictureImpl_Destroy(OLEPictureImpl* Obj) { TRACE("(%p)\n", Obj); if (Obj->pCP) IConnectionPoint_Release(Obj->pCP); if(Obj->fOwn) { /* We need to destroy the picture */ switch(Obj->desc.picType) { case PICTYPE_BITMAP: DeleteObject(Obj->desc.u.bmp.hbitmap); if (Obj->hbmMask != NULL) DeleteObject(Obj->hbmMask); if (Obj->hbmXor != NULL) DeleteObject(Obj->hbmXor); break; case PICTYPE_METAFILE: DeleteMetaFile(Obj->desc.u.wmf.hmeta); break; case PICTYPE_ICON: DestroyIcon(Obj->desc.u.icon.hicon); break; case PICTYPE_ENHMETAFILE: DeleteEnhMetaFile(Obj->desc.u.emf.hemf); break; case PICTYPE_NONE: /* Nothing to do */ break; default: FIXME("Unsupported type %d - unable to delete\n", Obj->desc.picType); break; } } HeapFree(GetProcessHeap(), 0, Obj->data); HeapFree(GetProcessHeap(), 0, Obj); } /************************************************************************ * OLEPictureImpl_AddRef (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static ULONG WINAPI OLEPictureImpl_AddRef( IPicture* iface) { OLEPictureImpl *This = (OLEPictureImpl *)iface; ULONG refCount = InterlockedIncrement(&This->ref); TRACE("(%p)->(ref before=%d)\n", This, refCount - 1); return refCount; } /************************************************************************ * OLEPictureImpl_Release (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static ULONG WINAPI OLEPictureImpl_Release( IPicture* iface) { OLEPictureImpl *This = (OLEPictureImpl *)iface; ULONG refCount = InterlockedDecrement(&This->ref); TRACE("(%p)->(ref before=%d)\n", This, refCount + 1); /* * If the reference count goes down to 0, perform suicide. */ if (!refCount) OLEPictureImpl_Destroy(This); return refCount; } /************************************************************************ * OLEPictureImpl_QueryInterface (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static HRESULT WINAPI OLEPictureImpl_QueryInterface( IPicture* iface, REFIID riid, void** ppvObject) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObject); /* * Perform a sanity check on the parameters. */ if ( (This==0) || (ppvObject==0) ) return E_INVALIDARG; /* * Initialize the return parameter. */ *ppvObject = 0; /* * Compare the riid with the interface IDs implemented by this object. */ if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IPicture, riid)) *ppvObject = (IPicture*)This; else if (IsEqualIID(&IID_IDispatch, riid)) *ppvObject = (IDispatch*)&(This->lpvtblIDispatch); else if (IsEqualIID(&IID_IPictureDisp, riid)) *ppvObject = (IDispatch*)&(This->lpvtblIDispatch); else if (IsEqualIID(&IID_IPersist, riid) || IsEqualIID(&IID_IPersistStream, riid)) *ppvObject = (IPersistStream*)&(This->lpvtblIPersistStream); else if (IsEqualIID(&IID_IConnectionPointContainer, riid)) *ppvObject = (IConnectionPointContainer*)&(This->lpvtblIConnectionPointContainer); /* * Check that we obtained an interface. */ if ((*ppvObject)==0) { FIXME("() : asking for un supported interface %s\n",debugstr_guid(riid)); return E_NOINTERFACE; } /* * Query Interface always increases the reference count by one when it is * successful */ OLEPictureImpl_AddRef((IPicture*)This); return S_OK; } /*********************************************************************** * OLEPicture_SendNotify (internal) * * Sends notification messages of changed properties to any interested * connections. */ static void OLEPicture_SendNotify(OLEPictureImpl* this, DISPID dispID) { IEnumConnections *pEnum; CONNECTDATA CD; if (IConnectionPoint_EnumConnections(this->pCP, &pEnum)) return; while(IEnumConnections_Next(pEnum, 1, &CD, NULL) == S_OK) { IPropertyNotifySink *sink; IUnknown_QueryInterface(CD.pUnk, &IID_IPropertyNotifySink, (LPVOID)&sink); IPropertyNotifySink_OnChanged(sink, dispID); IPropertyNotifySink_Release(sink); IUnknown_Release(CD.pUnk); } IEnumConnections_Release(pEnum); return; } /************************************************************************ * OLEPictureImpl_get_Handle */ static HRESULT WINAPI OLEPictureImpl_get_Handle(IPicture *iface, OLE_HANDLE *phandle) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%p)\n", This, phandle); switch(This->desc.picType) { case PICTYPE_NONE: *phandle = 0; break; case PICTYPE_BITMAP: *phandle = (OLE_HANDLE)This->desc.u.bmp.hbitmap; break; case PICTYPE_METAFILE: *phandle = (OLE_HANDLE)This->desc.u.wmf.hmeta; break; case PICTYPE_ICON: *phandle = (OLE_HANDLE)This->desc.u.icon.hicon; break; case PICTYPE_ENHMETAFILE: *phandle = (OLE_HANDLE)This->desc.u.emf.hemf; break; default: FIXME("Unimplemented type %d\n", This->desc.picType); return E_NOTIMPL; } TRACE("returning handle %08x\n", *phandle); return S_OK; } /************************************************************************ * OLEPictureImpl_get_hPal */ static HRESULT WINAPI OLEPictureImpl_get_hPal(IPicture *iface, OLE_HANDLE *phandle) { OLEPictureImpl *This = (OLEPictureImpl *)iface; HRESULT hres; TRACE("(%p)->(%p)\n", This, phandle); if (!phandle) return E_POINTER; switch (This->desc.picType) { case PICTYPE_UNINITIALIZED: case PICTYPE_NONE: *phandle = 0; hres = S_FALSE; break; case PICTYPE_BITMAP: *phandle = (OLE_HANDLE)This->desc.u.bmp.hpal; hres = S_OK; break; case PICTYPE_ICON: case PICTYPE_METAFILE: case PICTYPE_ENHMETAFILE: default: FIXME("unimplemented for type %d. Returning 0 palette.\n", This->desc.picType); *phandle = 0; hres = S_OK; } TRACE("returning 0x%08x, palette handle %08x\n", hres, *phandle); return hres; } /************************************************************************ * OLEPictureImpl_get_Type */ static HRESULT WINAPI OLEPictureImpl_get_Type(IPicture *iface, short *ptype) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%p): type is %d\n", This, ptype, This->desc.picType); *ptype = This->desc.picType; return S_OK; } /************************************************************************ * OLEPictureImpl_get_Width */ static HRESULT WINAPI OLEPictureImpl_get_Width(IPicture *iface, OLE_XSIZE_HIMETRIC *pwidth) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%p): width is %d\n", This, pwidth, This->himetricWidth); *pwidth = This->himetricWidth; return S_OK; } /************************************************************************ * OLEPictureImpl_get_Height */ static HRESULT WINAPI OLEPictureImpl_get_Height(IPicture *iface, OLE_YSIZE_HIMETRIC *pheight) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%p): height is %d\n", This, pheight, This->himetricHeight); *pheight = This->himetricHeight; return S_OK; } /************************************************************************ * OLEPictureImpl_Render */ static HRESULT WINAPI OLEPictureImpl_Render(IPicture *iface, HDC hdc, LONG x, LONG y, LONG cx, LONG cy, OLE_XPOS_HIMETRIC xSrc, OLE_YPOS_HIMETRIC ySrc, OLE_XSIZE_HIMETRIC cxSrc, OLE_YSIZE_HIMETRIC cySrc, LPCRECT prcWBounds) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%p, (%d,%d), (%d,%d) <- (%d,%d), (%d,%d), %p)\n", This, hdc, x, y, cx, cy, xSrc, ySrc, cxSrc, cySrc, prcWBounds); if(prcWBounds) TRACE("prcWBounds (%d,%d) - (%d,%d)\n", prcWBounds->left, prcWBounds->top, prcWBounds->right, prcWBounds->bottom); /* * While the documentation suggests this to be here (or after rendering?) * it does cause an endless recursion in my sample app. -MM 20010804 OLEPicture_SendNotify(This,DISPID_PICT_RENDER); */ switch(This->desc.picType) { case PICTYPE_BITMAP: { HBITMAP hbmpOld; HDC hdcBmp; /* Set a mapping mode that maps bitmap pixels into HIMETRIC units. NB y-axis gets flipped */ hdcBmp = CreateCompatibleDC(0); SetMapMode(hdcBmp, MM_ANISOTROPIC); SetWindowOrgEx(hdcBmp, 0, 0, NULL); SetWindowExtEx(hdcBmp, This->himetricWidth, This->himetricHeight, NULL); SetViewportOrgEx(hdcBmp, 0, This->origHeight, NULL); SetViewportExtEx(hdcBmp, This->origWidth, -This->origHeight, NULL); if (This->hbmMask) { HDC hdcMask = CreateCompatibleDC(0); HBITMAP hOldbm = SelectObject(hdcMask, This->hbmMask); hbmpOld = SelectObject(hdcBmp, This->hbmXor); SetMapMode(hdcMask, MM_ANISOTROPIC); SetWindowOrgEx(hdcMask, 0, 0, NULL); SetWindowExtEx(hdcMask, This->himetricWidth, This->himetricHeight, NULL); SetViewportOrgEx(hdcMask, 0, This->origHeight, NULL); SetViewportExtEx(hdcMask, This->origWidth, -This->origHeight, NULL); SetBkColor(hdc, RGB(255, 255, 255)); SetTextColor(hdc, RGB(0, 0, 0)); StretchBlt(hdc, x, y, cx, cy, hdcMask, xSrc, ySrc, cxSrc, cySrc, SRCAND); StretchBlt(hdc, x, y, cx, cy, hdcBmp, xSrc, ySrc, cxSrc, cySrc, SRCPAINT); SelectObject(hdcMask, hOldbm); DeleteDC(hdcMask); } else { hbmpOld = SelectObject(hdcBmp, This->desc.u.bmp.hbitmap); StretchBlt(hdc, x, y, cx, cy, hdcBmp, xSrc, ySrc, cxSrc, cySrc, SRCCOPY); } SelectObject(hdcBmp, hbmpOld); DeleteDC(hdcBmp); } break; case PICTYPE_ICON: FIXME("Not quite correct implementation of rendering icons...\n"); DrawIcon(hdc,x,y,This->desc.u.icon.hicon); break; case PICTYPE_METAFILE: case PICTYPE_ENHMETAFILE: default: FIXME("type %d not implemented\n", This->desc.picType); return E_NOTIMPL; } return S_OK; } /************************************************************************ * OLEPictureImpl_set_hPal */ static HRESULT WINAPI OLEPictureImpl_set_hPal(IPicture *iface, OLE_HANDLE hpal) { OLEPictureImpl *This = (OLEPictureImpl *)iface; FIXME("(%p)->(%08x): stub\n", This, hpal); OLEPicture_SendNotify(This,DISPID_PICT_HPAL); return E_NOTIMPL; } /************************************************************************ * OLEPictureImpl_get_CurDC */ static HRESULT WINAPI OLEPictureImpl_get_CurDC(IPicture *iface, HDC *phdc) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p), returning %p\n", This, This->hDCCur); if (phdc) *phdc = This->hDCCur; return S_OK; } /************************************************************************ * OLEPictureImpl_SelectPicture */ static HRESULT WINAPI OLEPictureImpl_SelectPicture(IPicture *iface, HDC hdcIn, HDC *phdcOut, OLE_HANDLE *phbmpOut) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%p, %p, %p)\n", This, hdcIn, phdcOut, phbmpOut); if (This->desc.picType == PICTYPE_BITMAP) { SelectObject(hdcIn,This->desc.u.bmp.hbitmap); if (phdcOut) *phdcOut = This->hDCCur; This->hDCCur = hdcIn; if (phbmpOut) *phbmpOut = (OLE_HANDLE)This->desc.u.bmp.hbitmap; return S_OK; } else { FIXME("Don't know how to select picture type %d\n",This->desc.picType); return E_FAIL; } } /************************************************************************ * OLEPictureImpl_get_KeepOriginalFormat */ static HRESULT WINAPI OLEPictureImpl_get_KeepOriginalFormat(IPicture *iface, BOOL *pfKeep) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%p)\n", This, pfKeep); if (!pfKeep) return E_POINTER; *pfKeep = This->keepOrigFormat; return S_OK; } /************************************************************************ * OLEPictureImpl_put_KeepOriginalFormat */ static HRESULT WINAPI OLEPictureImpl_put_KeepOriginalFormat(IPicture *iface, BOOL keep) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%d)\n", This, keep); This->keepOrigFormat = keep; /* FIXME: what DISPID notification here? */ return S_OK; } /************************************************************************ * OLEPictureImpl_PictureChanged */ static HRESULT WINAPI OLEPictureImpl_PictureChanged(IPicture *iface) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->()\n", This); OLEPicture_SendNotify(This,DISPID_PICT_HANDLE); This->bIsDirty = TRUE; return S_OK; } /************************************************************************ * OLEPictureImpl_SaveAsFile */ static HRESULT WINAPI OLEPictureImpl_SaveAsFile(IPicture *iface, IStream *pstream, BOOL SaveMemCopy, LONG *pcbSize) { OLEPictureImpl *This = (OLEPictureImpl *)iface; FIXME("(%p)->(%p, %d, %p), hacked stub.\n", This, pstream, SaveMemCopy, pcbSize); return IStream_Write(pstream,This->data,This->datalen,(ULONG*)pcbSize); } /************************************************************************ * OLEPictureImpl_get_Attributes */ static HRESULT WINAPI OLEPictureImpl_get_Attributes(IPicture *iface, DWORD *pdwAttr) { OLEPictureImpl *This = (OLEPictureImpl *)iface; TRACE("(%p)->(%p).\n", This, pdwAttr); *pdwAttr = 0; 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_METAFILE: *pdwAttr = PICTURE_TRANSPARENT|PICTURE_SCALABLE;break; default:FIXME("Unknown pictype %d\n",This->desc.picType);break; } return S_OK; } /************************************************************************ * IConnectionPointContainer */ static HRESULT WINAPI OLEPictureImpl_IConnectionPointContainer_QueryInterface( IConnectionPointContainer* iface, REFIID riid, VOID** ppvoid) { OLEPictureImpl *This = impl_from_IConnectionPointContainer(iface); return IPicture_QueryInterface((IPicture *)This,riid,ppvoid); } static ULONG WINAPI OLEPictureImpl_IConnectionPointContainer_AddRef( IConnectionPointContainer* iface) { OLEPictureImpl *This = impl_from_IConnectionPointContainer(iface); return IPicture_AddRef((IPicture *)This); } static ULONG WINAPI OLEPictureImpl_IConnectionPointContainer_Release( IConnectionPointContainer* iface) { OLEPictureImpl *This = impl_from_IConnectionPointContainer(iface); return IPicture_Release((IPicture *)This); } static HRESULT WINAPI OLEPictureImpl_EnumConnectionPoints( IConnectionPointContainer* iface, IEnumConnectionPoints** ppEnum) { OLEPictureImpl *This = impl_from_IConnectionPointContainer(iface); FIXME("(%p,%p), stub!\n",This,ppEnum); return E_NOTIMPL; } static HRESULT WINAPI OLEPictureImpl_FindConnectionPoint( IConnectionPointContainer* iface, REFIID riid, IConnectionPoint **ppCP) { OLEPictureImpl *This = impl_from_IConnectionPointContainer(iface); TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppCP); if (!ppCP) return E_POINTER; *ppCP = NULL; if (IsEqualGUID(riid,&IID_IPropertyNotifySink)) return IConnectionPoint_QueryInterface(This->pCP,&IID_IConnectionPoint,(LPVOID)ppCP); FIXME("no connection point for %s\n",debugstr_guid(riid)); return CONNECT_E_NOCONNECTION; } /************************************************************************ * IPersistStream */ /************************************************************************ * OLEPictureImpl_IPersistStream_QueryInterface (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static HRESULT WINAPI OLEPictureImpl_IPersistStream_QueryInterface( IPersistStream* iface, REFIID riid, VOID** ppvoid) { OLEPictureImpl *This = impl_from_IPersistStream(iface); return IPicture_QueryInterface((IPicture *)This, riid, ppvoid); } /************************************************************************ * OLEPictureImpl_IPersistStream_AddRef (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static ULONG WINAPI OLEPictureImpl_IPersistStream_AddRef( IPersistStream* iface) { OLEPictureImpl *This = impl_from_IPersistStream(iface); return IPicture_AddRef((IPicture *)This); } /************************************************************************ * OLEPictureImpl_IPersistStream_Release (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static ULONG WINAPI OLEPictureImpl_IPersistStream_Release( IPersistStream* iface) { OLEPictureImpl *This = impl_from_IPersistStream(iface); return IPicture_Release((IPicture *)This); } /************************************************************************ * OLEPictureImpl_IPersistStream_GetClassID */ static HRESULT WINAPI OLEPictureImpl_GetClassID( IPersistStream* iface,CLSID* pClassID) { TRACE("(%p)\n", pClassID); memcpy(pClassID, &CLSID_StdPicture, sizeof(*pClassID)); return S_OK; } /************************************************************************ * OLEPictureImpl_IPersistStream_IsDirty */ static HRESULT WINAPI OLEPictureImpl_IsDirty( IPersistStream* iface) { OLEPictureImpl *This = impl_from_IPersistStream(iface); FIXME("(%p),stub!\n",This); return E_NOTIMPL; } #ifdef HAVE_JPEGLIB_H static void *libjpeg_handle; #define MAKE_FUNCPTR(f) static typeof(f) * p##f MAKE_FUNCPTR(jpeg_std_error); MAKE_FUNCPTR(jpeg_CreateDecompress); MAKE_FUNCPTR(jpeg_read_header); MAKE_FUNCPTR(jpeg_start_decompress); MAKE_FUNCPTR(jpeg_read_scanlines); MAKE_FUNCPTR(jpeg_finish_decompress); MAKE_FUNCPTR(jpeg_destroy_decompress); #undef MAKE_FUNCPTR static void *load_libjpeg(void) { if((libjpeg_handle = wine_dlopen(SONAME_LIBJPEG, RTLD_NOW, NULL, 0)) != NULL) { #define LOAD_FUNCPTR(f) \ if((p##f = wine_dlsym(libjpeg_handle, #f, NULL, 0)) == NULL) { \ libjpeg_handle = NULL; \ return NULL; \ } LOAD_FUNCPTR(jpeg_std_error); LOAD_FUNCPTR(jpeg_CreateDecompress); LOAD_FUNCPTR(jpeg_read_header); LOAD_FUNCPTR(jpeg_start_decompress); LOAD_FUNCPTR(jpeg_read_scanlines); LOAD_FUNCPTR(jpeg_finish_decompress); LOAD_FUNCPTR(jpeg_destroy_decompress); #undef LOAD_FUNCPTR } return libjpeg_handle; } /* for the jpeg decompressor source manager. */ static void _jpeg_init_source(j_decompress_ptr cinfo) { } static boolean _jpeg_fill_input_buffer(j_decompress_ptr cinfo) { ERR("(), should not get here.\n"); return FALSE; } static void _jpeg_skip_input_data(j_decompress_ptr cinfo,long num_bytes) { TRACE("Skipping %ld bytes...\n", num_bytes); cinfo->src->next_input_byte += num_bytes; cinfo->src->bytes_in_buffer -= num_bytes; } static boolean _jpeg_resync_to_restart(j_decompress_ptr cinfo, int desired) { ERR("(desired=%d), should not get here.\n",desired); return FALSE; } static void _jpeg_term_source(j_decompress_ptr cinfo) { } #endif /* HAVE_JPEGLIB_H */ struct gifdata { unsigned char *data; unsigned int curoff; unsigned int len; }; static int _gif_inputfunc(GifFileType *gif, GifByteType *data, int len) { struct gifdata *gd = (struct gifdata*)gif->UserData; if (len+gd->curoff > gd->len) { FIXME("Trying to read %d bytes, but only %d available.\n",len, gd->len-gd->curoff); len = gd->len - gd->curoff; } memcpy(data, gd->data+gd->curoff, len); gd->curoff += len; return len; } static HRESULT OLEPictureImpl_LoadGif(OLEPictureImpl *This, BYTE *xbuf, ULONG xread) { struct gifdata gd; GifFileType *gif; BITMAPINFO *bmi; HDC hdcref; LPBYTE bytes; int i,j,ret; GifImageDesc *gid; SavedImage *si; ColorMapObject *cm; int transparent = -1; ExtensionBlock *eb; int padding; gd.data = xbuf; gd.curoff = 0; gd.len = xread; gif = DGifOpen((void*)&gd, _gif_inputfunc); ret = DGifSlurp(gif); if (ret == GIF_ERROR) { FIXME("Failed reading GIF using libgif.\n"); return E_FAIL; } TRACE("screen height %d, width %d\n", gif->SWidth, gif->SHeight); TRACE("color res %d, backgcolor %d\n", gif->SColorResolution, gif->SBackGroundColor); TRACE("imgcnt %d\n", gif->ImageCount); if (gif->ImageCount<1) { FIXME("GIF stream does not have images inside?\n"); return E_FAIL; } TRACE("curimage: %d x %d, on %dx%d, interlace %d\n", gif->Image.Width, gif->Image.Height, gif->Image.Left, gif->Image.Top, gif->Image.Interlace ); /* */ padding = (gif->SWidth+3) & ~3; si = gif->SavedImages+0; gid = &(si->ImageDesc); cm = gid->ColorMap; if (!cm) cm = gif->SColorMap; bmi = HeapAlloc(GetProcessHeap(),0,sizeof(BITMAPINFOHEADER)+(cm->ColorCount)*sizeof(RGBQUAD)); bytes= HeapAlloc(GetProcessHeap(),0,padding*gif->SHeight); /* look for the transparent color extension */ for (i = 0; i < si->ExtensionBlockCount; ++i) { eb = si->ExtensionBlocks + i; if (eb->Function == 0xF9 && eb->ByteCount == 4) { if ((eb->Bytes[0] & 1) == 1) { transparent = (unsigned char)eb->Bytes[3]; } } } for (i = 0; i < cm->ColorCount; i++) { bmi->bmiColors[i].rgbRed = cm->Colors[i].Red; bmi->bmiColors[i].rgbGreen = cm->Colors[i].Green; bmi->bmiColors[i].rgbBlue = cm->Colors[i].Blue; if (i == transparent) { This->rgbTrans = RGB(bmi->bmiColors[i].rgbRed, bmi->bmiColors[i].rgbGreen, bmi->bmiColors[i].rgbBlue); } } /* Map to in picture coordinates */ for (i = 0, j = 0; i < gid->Height; i++) { if (gif->Image.Interlace) { memcpy( bytes + (gid->Top + j) * padding + gid->Left, si->RasterBits + i * gid->Width, gid->Width); /* Lower bits of interlaced counter encode current interlace */ if (j & 1) j += 2; /* Currently filling odd rows */ else if (j & 2) j += 4; /* Currently filling even rows not multiples of 4 */ else j += 8; /* Currently filling every 8th row or 4th row in-between */ if (j >= gid->Height && i < gid->Height && (j & 1) == 0) { /* End of current interlace, go to next interlace */ if (j & 2) j = 1; /* Next iteration fills odd rows */ else if (j & 4) j = 2; /* Next iteration fills even rows not mod 4 and not mod 8 */ else j = 4; /* Next iteration fills rows in-between rows mod 6 */ } } else { memcpy( bytes + (gid->Top + i) * padding + gid->Left, si->RasterBits + i * gid->Width, gid->Width); } } bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); bmi->bmiHeader.biWidth = gif->SWidth; bmi->bmiHeader.biHeight = -gif->SHeight; bmi->bmiHeader.biPlanes = 1; bmi->bmiHeader.biBitCount = 8; bmi->bmiHeader.biCompression = BI_RGB; bmi->bmiHeader.biSizeImage = padding*gif->SHeight; bmi->bmiHeader.biXPelsPerMeter = 0; bmi->bmiHeader.biYPelsPerMeter = 0; bmi->bmiHeader.biClrUsed = cm->ColorCount; bmi->bmiHeader.biClrImportant = 0; hdcref = GetDC(0); This->desc.u.bmp.hbitmap=CreateDIBitmap( hdcref, &bmi->bmiHeader, CBM_INIT, bytes, bmi, DIB_RGB_COLORS ); if (transparent > -1) { /* Create the Mask */ HDC hdc = CreateCompatibleDC(0); HDC hdcMask = CreateCompatibleDC(0); HBITMAP hOldbitmap; HBITMAP hOldbitmapmask; unsigned int monopadding = (((unsigned)(gif->SWidth + 31)) >> 5) << 2; HBITMAP hTempMask; This->hbmXor = CreateDIBitmap( hdcref, &bmi->bmiHeader, CBM_INIT, bytes, bmi, DIB_RGB_COLORS ); bmi->bmiColors[0].rgbRed = 0; bmi->bmiColors[0].rgbGreen = 0; bmi->bmiColors[0].rgbBlue = 0; bmi->bmiColors[1].rgbRed = 255; bmi->bmiColors[1].rgbGreen = 255; bmi->bmiColors[1].rgbBlue = 255; bmi->bmiHeader.biBitCount = 1; bmi->bmiHeader.biSizeImage = monopadding*gif->SHeight; bmi->bmiHeader.biClrUsed = 2; for (i = 0; i < gif->SHeight; i++) { unsigned char * colorPointer = bytes + padding * i; unsigned char * monoPointer = bytes + monopadding * i; for (j = 0; j < gif->SWidth; j++) { unsigned char pixel = colorPointer[j]; if ((j & 7) == 0) monoPointer[j >> 3] = 0; if (pixel == (transparent & 0x000000FFU)) monoPointer[j >> 3] |= 1 << (7 - (j & 7)); } } hdcref = GetDC(0); hTempMask = CreateDIBitmap( hdcref, &bmi->bmiHeader, CBM_INIT, bytes, bmi, DIB_RGB_COLORS ); DeleteDC(hdcref); bmi->bmiHeader.biHeight = -bmi->bmiHeader.biHeight; This->hbmMask = CreateBitmap(bmi->bmiHeader.biWidth, bmi->bmiHeader.biHeight, 1, 1, NULL); hOldbitmap = SelectObject(hdc, hTempMask); hOldbitmapmask = SelectObject(hdcMask, This->hbmMask); SetBkColor(hdc, RGB(255, 255, 255)); BitBlt(hdcMask, 0, 0, bmi->bmiHeader.biWidth, bmi->bmiHeader.biHeight, hdc, 0, 0, SRCCOPY); /* We no longer need the original bitmap, so we apply the first transformation with the mask to speed up the rendering */ SelectObject(hdc, This->hbmXor); SetBkColor(hdc, RGB(0,0,0)); SetTextColor(hdc, RGB(255,255,255)); BitBlt(hdc, 0, 0, bmi->bmiHeader.biWidth, bmi->bmiHeader.biHeight, hdcMask, 0, 0, SRCAND); SelectObject(hdc, hOldbitmap); SelectObject(hdcMask, hOldbitmapmask); DeleteDC(hdcMask); DeleteDC(hdc); DeleteObject(hTempMask); } DeleteDC(hdcref); This->desc.picType = PICTYPE_BITMAP; OLEPictureImpl_SetBitmap(This); DGifCloseFile(gif); HeapFree(GetProcessHeap(),0,bytes); return S_OK; } static HRESULT OLEPictureImpl_LoadJpeg(OLEPictureImpl *This, BYTE *xbuf, ULONG xread) { #ifdef HAVE_JPEGLIB_H struct jpeg_decompress_struct jd; struct jpeg_error_mgr jerr; int ret; JDIMENSION x; JSAMPROW samprow,oldsamprow; BITMAPINFOHEADER bmi; LPBYTE bits; HDC hdcref; struct jpeg_source_mgr xjsm; LPBYTE oldbits; unsigned int i; if(!libjpeg_handle) { if(!load_libjpeg()) { FIXME("Failed reading JPEG because unable to find %s\n", SONAME_LIBJPEG); return E_FAIL; } } /* This is basically so we can use in-memory data for jpeg decompression. * We need to have all the functions. */ xjsm.next_input_byte = xbuf; xjsm.bytes_in_buffer = xread; xjsm.init_source = _jpeg_init_source; xjsm.fill_input_buffer = _jpeg_fill_input_buffer; xjsm.skip_input_data = _jpeg_skip_input_data; xjsm.resync_to_restart = _jpeg_resync_to_restart; xjsm.term_source = _jpeg_term_source; jd.err = pjpeg_std_error(&jerr); /* jpeg_create_decompress is a macro that expands to jpeg_CreateDecompress - see jpeglib.h * jpeg_create_decompress(&jd); */ pjpeg_CreateDecompress(&jd, JPEG_LIB_VERSION, (size_t) sizeof(struct jpeg_decompress_struct)); jd.src = &xjsm; ret=pjpeg_read_header(&jd,TRUE); jd.out_color_space = JCS_RGB; pjpeg_start_decompress(&jd); if (ret != JPEG_HEADER_OK) { ERR("Jpeg image in stream has bad format, read header returned %d.\n",ret); HeapFree(GetProcessHeap(),0,xbuf); return E_FAIL; } bits = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, (jd.output_height+1) * ((jd.output_width*jd.output_components + 3) & ~3) ); samprow=HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,jd.output_width*jd.output_components); oldbits = bits; oldsamprow = samprow; while ( jd.output_scanline<jd.output_height ) { x = pjpeg_read_scanlines(&jd,&samprow,1); if (x != 1) { FIXME("failed to read current scanline?\n"); break; } /* We have to convert from RGB to BGR, see MSDN/ BITMAPINFOHEADER */ for(i=0;i<jd.output_width;i++,samprow+=jd.output_components) { *(bits++) = *(samprow+2); *(bits++) = *(samprow+1); *(bits++) = *(samprow); } bits = (LPBYTE)(((UINT_PTR)bits + 3) & ~3); samprow = oldsamprow; } bits = oldbits; bmi.biSize = sizeof(bmi); bmi.biWidth = jd.output_width; bmi.biHeight = -jd.output_height; bmi.biPlanes = 1; bmi.biBitCount = jd.output_components<<3; bmi.biCompression = BI_RGB; bmi.biSizeImage = jd.output_height*jd.output_width*jd.output_components; bmi.biXPelsPerMeter = 0; bmi.biYPelsPerMeter = 0; bmi.biClrUsed = 0; bmi.biClrImportant = 0; HeapFree(GetProcessHeap(),0,samprow); pjpeg_finish_decompress(&jd); pjpeg_destroy_decompress(&jd); hdcref = GetDC(0); This->desc.u.bmp.hbitmap=CreateDIBitmap( hdcref, &bmi, CBM_INIT, bits, (BITMAPINFO*)&bmi, DIB_RGB_COLORS ); DeleteDC(hdcref); This->desc.picType = PICTYPE_BITMAP; OLEPictureImpl_SetBitmap(This); HeapFree(GetProcessHeap(),0,bits); return S_OK; #else ERR("Trying to load JPEG picture, but JPEG supported not compiled in.\n"); return E_FAIL; #endif } static HRESULT OLEPictureImpl_LoadDIB(OLEPictureImpl *This, BYTE *xbuf, ULONG xread) { BITMAPFILEHEADER *bfh = (BITMAPFILEHEADER*)xbuf; BITMAPINFO *bi = (BITMAPINFO*)(bfh+1); HDC hdcref; /* Does not matter whether this is a coreheader or not, we only use * components which are in both */ hdcref = GetDC(0); This->desc.u.bmp.hbitmap = CreateDIBitmap( hdcref, &(bi->bmiHeader), CBM_INIT, xbuf+bfh->bfOffBits, bi, DIB_RGB_COLORS ); DeleteDC(hdcref); This->desc.picType = PICTYPE_BITMAP; OLEPictureImpl_SetBitmap(This); return S_OK; } static HRESULT OLEPictureImpl_LoadIcon(OLEPictureImpl *This, BYTE *xbuf, ULONG xread) { HICON hicon; CURSORICONFILEDIR *cifd = (CURSORICONFILEDIR*)xbuf; HDC hdcRef; int i; /* FIXME("icon.idReserved=%d\n",cifd->idReserved); FIXME("icon.idType=%d\n",cifd->idType); FIXME("icon.idCount=%d\n",cifd->idCount); for (i=0;i<cifd->idCount;i++) { FIXME("[%d] width %d\n",i,cifd->idEntries[i].bWidth); FIXME("[%d] height %d\n",i,cifd->idEntries[i].bHeight); FIXME("[%d] bColorCount %d\n",i,cifd->idEntries[i].bColorCount); FIXME("[%d] bReserved %d\n",i,cifd->idEntries[i].bReserved); FIXME("[%d] xHotspot %d\n",i,cifd->idEntries[i].xHotspot); FIXME("[%d] yHotspot %d\n",i,cifd->idEntries[i].yHotspot); FIXME("[%d] dwDIBSize %d\n",i,cifd->idEntries[i].dwDIBSize); FIXME("[%d] dwDIBOffset %d\n",i,cifd->idEntries[i].dwDIBOffset); } */ i=0; /* If we have more than one icon, try to find the best. * this currently means '32 pixel wide'. */ if (cifd->idCount!=1) { for (i=0;i<cifd->idCount;i++) { if (cifd->idEntries[i].bWidth == 32) break; } if (i==cifd->idCount) i=0; } hicon = CreateIconFromResourceEx( xbuf+cifd->idEntries[i].dwDIBOffset, cifd->idEntries[i].dwDIBSize, TRUE, /* is icon */ 0x00030000, cifd->idEntries[i].bWidth, cifd->idEntries[i].bHeight, 0 ); if (!hicon) { FIXME("CreateIcon failed.\n"); return E_FAIL; } else { This->desc.picType = PICTYPE_ICON; This->desc.u.icon.hicon = hicon; This->origWidth = cifd->idEntries[i].bWidth; This->origHeight = cifd->idEntries[i].bHeight; hdcRef = CreateCompatibleDC(0); This->himetricWidth =(cifd->idEntries[i].bWidth *2540)/GetDeviceCaps(hdcRef, LOGPIXELSX); This->himetricHeight=(cifd->idEntries[i].bHeight*2540)/GetDeviceCaps(hdcRef, LOGPIXELSY); DeleteDC(hdcRef); return S_OK; } } /************************************************************************ * OLEPictureImpl_IPersistStream_Load (IUnknown) * * Loads the binary data from the IStream. Starts at current position. * There appears to be an 2 DWORD header: * DWORD magic; * DWORD len; * * Currently implemented: BITMAP, ICON, JPEG, GIF */ static HRESULT WINAPI OLEPictureImpl_Load(IPersistStream* iface,IStream*pStm) { HRESULT hr = E_FAIL; BOOL headerisdata = FALSE; BOOL statfailed = FALSE; ULONG xread, toread; ULONG headerread; BYTE *xbuf; DWORD header[2]; WORD magic; STATSTG statstg; OLEPictureImpl *This = impl_from_IPersistStream(iface); TRACE("(%p,%p)\n",This,pStm); /**************************************************************************************** * Part 1: Load the data */ /* Sometimes we have a header, sometimes we don't. Apply some guesses to find * out whether we do. * * UPDATE: the IStream can be mapped to a plain file instead of a stream in a * compound file. This may explain most, if not all, of the cases of "no * header", and the header validation should take this into account. * At least in Visual Basic 6, resource streams, valid headers are * header[0] == "lt\0\0", * header[1] == length_of_stream. * * Also handle streams where we do not have a working "Stat" method by * reading all data until the end of the stream. */ hr=IStream_Stat(pStm,&statstg,STATFLAG_NONAME); if (hr) { TRACE("stat failed with hres %x, proceeding to read all data.\n",hr); statfailed = TRUE; /* we will read at least 8 byte ... just right below */ statstg.cbSize.QuadPart = 8; } toread = 0; headerread = 0; headerisdata = FALSE; do { hr=IStream_Read(pStm,header,8,&xread); if (hr || xread!=8) { FIXME("Failure while reading picture header (hr is %x, nread is %d).\n",hr,xread); return hr; } headerread += xread; xread = 0; if (!memcmp(&(header[0]),"lt\0\0", 4) && (statfailed || (header[1] + headerread <= statstg.cbSize.QuadPart))) { if (toread != 0 && toread != header[1]) FIXME("varying lengths of image data (prev=%u curr=%u), only last one will be used\n", toread, header[1]); toread = header[1]; if (toread == 0) break; } else { if (!memcmp(&(header[0]), "GIF8", 4) || /* GIF header */ !memcmp(&(header[0]), "BM", 2) || /* BMP header */ !memcmp(&(header[0]), "\xff\xd8", 2) || /* JPEG header */ (header[1] > statstg.cbSize.QuadPart)|| /* invalid size */ (header[1]==0) ) {/* Found start of bitmap data */ headerisdata = TRUE; if (toread == 0) toread = statstg.cbSize.QuadPart-8; else toread -= 8; xread = 8; } else { FIXME("Unknown stream header magic: %08x\n", header[0]); toread = header[1]; } } } while (!headerisdata); if (statfailed) { /* we don't know the size ... read all we get */ int sizeinc = 4096; int origsize = sizeinc; ULONG nread = 42; TRACE("Reading all data from stream.\n"); xbuf = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, origsize); if (headerisdata) memcpy (xbuf, &header, 8); while (1) { while (xread < origsize) { hr = IStream_Read(pStm,xbuf+xread,origsize-xread,&nread); xread+=nread; if (hr || !nread) break; } if (!nread || hr) /* done, or error */ break; if (xread == origsize) { origsize += sizeinc; sizeinc = 2*sizeinc; /* exponential increase */ xbuf = HeapReAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, xbuf, origsize); } } if (hr) TRACE("hr in no-stat loader case is %08x\n", hr); TRACE("loaded %d bytes.\n", xread); This->datalen = xread; This->data = xbuf; } else { This->datalen = toread+(headerisdata?8:0); xbuf = This->data = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, This->datalen); if (headerisdata) memcpy (xbuf, &header, 8); while (xread < This->datalen) { ULONG nread; hr = IStream_Read(pStm,xbuf+xread,This->datalen-xread,&nread); xread+=nread; if (hr || !nread) break; } if (xread != This->datalen) FIXME("Could only read %d of %d bytes out of stream?\n",xread,This->datalen); } if (This->datalen == 0) { /* Marks the "NONE" picture */ This->desc.picType = PICTYPE_NONE; return S_OK; } /**************************************************************************************** * Part 2: Process the loaded data */ magic = xbuf[0] + (xbuf[1]<<8); switch (magic) { case 0x4947: /* GIF */ hr = OLEPictureImpl_LoadGif(This, xbuf, xread); break; case 0xd8ff: /* JPEG */ hr = OLEPictureImpl_LoadJpeg(This, xbuf, xread); break; case 0x4d42: /* Bitmap */ hr = OLEPictureImpl_LoadDIB(This, xbuf, xread); break; case 0x0000: { /* ICON , first word is dwReserved */ hr = OLEPictureImpl_LoadIcon(This, xbuf, xread); break; } default: { unsigned int i; FIXME("Unknown magic %04x, %d read bytes:\n",magic,xread); hr=E_FAIL; for (i=0;i<xread+8;i++) { if (i<8) MESSAGE("%02x ",((unsigned char*)&header)[i]); else MESSAGE("%02x ",xbuf[i-8]); if (i % 10 == 9) MESSAGE("\n"); } MESSAGE("\n"); break; } } This->bIsDirty = FALSE; /* FIXME: this notify is not really documented */ if (hr==S_OK) OLEPicture_SendNotify(This,DISPID_PICT_TYPE); return hr; } static int serializeBMP(HBITMAP hBitmap, void ** ppBuffer, unsigned int * pLength) { int iSuccess = 0; HDC hDC; BITMAPINFO * pInfoBitmap; int iNumPaletteEntries; unsigned char * pPixelData; BITMAPFILEHEADER * pFileHeader; BITMAPINFO * pInfoHeader; pInfoBitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)); /* Find out bitmap size and padded length */ hDC = GetDC(0); pInfoBitmap->bmiHeader.biSize = sizeof(pInfoBitmap->bmiHeader); GetDIBits(hDC, hBitmap, 0, 0, NULL, pInfoBitmap, DIB_RGB_COLORS); /* Fetch bitmap palette & pixel data */ pPixelData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, pInfoBitmap->bmiHeader.biSizeImage); GetDIBits(hDC, hBitmap, 0, pInfoBitmap->bmiHeader.biHeight, pPixelData, pInfoBitmap, DIB_RGB_COLORS); /* Calculate the total length required for the BMP data */ if (pInfoBitmap->bmiHeader.biClrUsed != 0) { iNumPaletteEntries = pInfoBitmap->bmiHeader.biClrUsed; if (iNumPaletteEntries > 256) iNumPaletteEntries = 256; } else { if (pInfoBitmap->bmiHeader.biBitCount <= 8) iNumPaletteEntries = 1 << pInfoBitmap->bmiHeader.biBitCount; else iNumPaletteEntries = 0; } *pLength = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + iNumPaletteEntries * sizeof(RGBQUAD) + pInfoBitmap->bmiHeader.biSizeImage; *ppBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *pLength); /* Fill the BITMAPFILEHEADER */ pFileHeader = (BITMAPFILEHEADER *)(*ppBuffer); pFileHeader->bfType = 0x4d42; pFileHeader->bfSize = *pLength; pFileHeader->bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + iNumPaletteEntries * sizeof(RGBQUAD); /* Fill the BITMAPINFOHEADER and the palette data */ pInfoHeader = (BITMAPINFO *)((unsigned char *)(*ppBuffer) + sizeof(BITMAPFILEHEADER)); memcpy(pInfoHeader, pInfoBitmap, sizeof(BITMAPINFOHEADER) + iNumPaletteEntries * sizeof(RGBQUAD)); memcpy( (unsigned char *)(*ppBuffer) + sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + iNumPaletteEntries * sizeof(RGBQUAD), pPixelData, pInfoBitmap->bmiHeader.biSizeImage); iSuccess = 1; HeapFree(GetProcessHeap(), 0, pPixelData); HeapFree(GetProcessHeap(), 0, pInfoBitmap); return iSuccess; } static int serializeIcon(HICON hIcon, void ** ppBuffer, unsigned int * pLength) { ICONINFO infoIcon; int iSuccess = 0; *ppBuffer = NULL; *pLength = 0; if (GetIconInfo(hIcon, &infoIcon)) { HDC hDC; BITMAPINFO * pInfoBitmap; unsigned char * pIconData = NULL; unsigned int iDataSize = 0; pInfoBitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)); /* Find out icon size */ hDC = GetDC(0); pInfoBitmap->bmiHeader.biSize = sizeof(pInfoBitmap->bmiHeader); GetDIBits(hDC, infoIcon.hbmColor, 0, 0, NULL, pInfoBitmap, DIB_RGB_COLORS); if (1) { /* Auxiliary pointers */ CURSORICONFILEDIR * pIconDir; CURSORICONFILEDIRENTRY * pIconEntry; BITMAPINFOHEADER * pIconBitmapHeader; unsigned int iOffsetPalette; unsigned int iOffsetColorData; unsigned int iOffsetMaskData; unsigned int iLengthScanLineColor; unsigned int iLengthScanLineMask; unsigned int iNumEntriesPalette; iLengthScanLineMask = ((pInfoBitmap->bmiHeader.biWidth + 31) >> 5) << 2; iLengthScanLineColor = ((pInfoBitmap->bmiHeader.biWidth * pInfoBitmap->bmiHeader.biBitCount + 31) >> 5) << 2; /* FIXME("DEBUG: bitmap size is %d x %d\n", pInfoBitmap->bmiHeader.biWidth, pInfoBitmap->bmiHeader.biHeight); FIXME("DEBUG: bitmap bpp is %d\n", pInfoBitmap->bmiHeader.biBitCount); FIXME("DEBUG: bitmap nplanes is %d\n", pInfoBitmap->bmiHeader.biPlanes); FIXME("DEBUG: bitmap biSizeImage is %u\n", pInfoBitmap->bmiHeader.biSizeImage); */ /* Let's start with one CURSORICONFILEDIR and one CURSORICONFILEDIRENTRY */ iDataSize += 3 * sizeof(WORD) + sizeof(CURSORICONFILEDIRENTRY) + sizeof(BITMAPINFOHEADER); pIconData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, iDataSize); /* Fill out the CURSORICONFILEDIR */ pIconDir = (CURSORICONFILEDIR *)pIconData; pIconDir->idType = 1; pIconDir->idCount = 1; /* Fill out the CURSORICONFILEDIRENTRY */ pIconEntry = (CURSORICONFILEDIRENTRY *)(pIconData + 3 * sizeof(WORD)); pIconEntry->bWidth = (unsigned char)pInfoBitmap->bmiHeader.biWidth; pIconEntry->bHeight = (unsigned char)pInfoBitmap->bmiHeader.biHeight; pIconEntry->bColorCount = (pInfoBitmap->bmiHeader.biBitCount < 8) ? 1 << pInfoBitmap->bmiHeader.biBitCount : 0; pIconEntry->xHotspot = pInfoBitmap->bmiHeader.biPlanes; pIconEntry->yHotspot = pInfoBitmap->bmiHeader.biBitCount; pIconEntry->dwDIBSize = 0; pIconEntry->dwDIBOffset = 3 * sizeof(WORD) + sizeof(CURSORICONFILEDIRENTRY); /* Fill out the BITMAPINFOHEADER */ pIconBitmapHeader = (BITMAPINFOHEADER *)(pIconData + 3 * sizeof(WORD) + sizeof(CURSORICONFILEDIRENTRY)); memcpy(pIconBitmapHeader, &pInfoBitmap->bmiHeader, sizeof(BITMAPINFOHEADER)); /* Find out whether a palette exists for the bitmap */ if ( (pInfoBitmap->bmiHeader.biBitCount == 16 && pInfoBitmap->bmiHeader.biCompression == BI_RGB) || (pInfoBitmap->bmiHeader.biBitCount == 24) || (pInfoBitmap->bmiHeader.biBitCount == 32 && pInfoBitmap->bmiHeader.biCompression == BI_RGB)) { iNumEntriesPalette = pInfoBitmap->bmiHeader.biClrUsed; if (iNumEntriesPalette > 256) iNumEntriesPalette = 256; } else if ((pInfoBitmap->bmiHeader.biBitCount == 16 || pInfoBitmap->bmiHeader.biBitCount == 32) && pInfoBitmap->bmiHeader.biCompression == BI_BITFIELDS) { iNumEntriesPalette = 3; } else if (pInfoBitmap->bmiHeader.biBitCount <= 8) { iNumEntriesPalette = 1 << pInfoBitmap->bmiHeader.biBitCount; } else { iNumEntriesPalette = 0; } /* Add bitmap size and header size to icon data size. */ iOffsetPalette = iDataSize; iDataSize += iNumEntriesPalette * sizeof(DWORD); iOffsetColorData = iDataSize; iDataSize += pIconBitmapHeader->biSizeImage; iOffsetMaskData = iDataSize; iDataSize += pIconBitmapHeader->biHeight * iLengthScanLineMask; pIconBitmapHeader->biSizeImage += pIconBitmapHeader->biHeight * iLengthScanLineMask; pIconBitmapHeader->biHeight *= 2; pIconData = HeapReAlloc(GetProcessHeap(), 0, pIconData, iDataSize); pIconEntry = (CURSORICONFILEDIRENTRY *)(pIconData + 3 * sizeof(WORD)); pIconBitmapHeader = (BITMAPINFOHEADER *)(pIconData + 3 * sizeof(WORD) + sizeof(CURSORICONFILEDIRENTRY)); pIconEntry->dwDIBSize = iDataSize - (3 * sizeof(WORD) + sizeof(CURSORICONFILEDIRENTRY)); /* Get the actual bitmap data from the icon bitmap */ GetDIBits(hDC, infoIcon.hbmColor, 0, pInfoBitmap->bmiHeader.biHeight, pIconData + iOffsetColorData, pInfoBitmap, DIB_RGB_COLORS); if (iNumEntriesPalette > 0) { memcpy(pIconData + iOffsetPalette, pInfoBitmap->bmiColors, iNumEntriesPalette * sizeof(RGBQUAD)); } /* Reset all values so that GetDIBits call succeeds */ memset(pIconData + iOffsetMaskData, 0, iDataSize - iOffsetMaskData); memset(pInfoBitmap, 0, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)); pInfoBitmap->bmiHeader.biSize = sizeof(pInfoBitmap->bmiHeader); /* if (!(GetDIBits(hDC, infoIcon.hbmMask, 0, 0, NULL, pInfoBitmap, DIB_RGB_COLORS) && GetDIBits(hDC, infoIcon.hbmMask, 0, pIconEntry->bHeight, pIconData + iOffsetMaskData, pInfoBitmap, DIB_RGB_COLORS))) { printf("ERROR: unable to get bitmap mask (error %u)\n", GetLastError()); } */ GetDIBits(hDC, infoIcon.hbmMask, 0, 0, NULL, pInfoBitmap, DIB_RGB_COLORS); GetDIBits(hDC, infoIcon.hbmMask, 0, pIconEntry->bHeight, pIconData + iOffsetMaskData, pInfoBitmap, DIB_RGB_COLORS); /* Write out everything produced so far to the stream */ *ppBuffer = pIconData; *pLength = iDataSize; iSuccess = 1; } else { /* printf("ERROR: unable to get bitmap information via GetDIBits() (error %u)\n", GetLastError()); */ } /* Remarks (from MSDN entry on GetIconInfo): GetIconInfo creates bitmaps for the hbmMask and hbmColor members of ICONINFO. The calling application must manage these bitmaps and delete them when they are no longer necessary. */ if (hDC) ReleaseDC(0, hDC); DeleteObject(infoIcon.hbmMask); if (infoIcon.hbmColor) DeleteObject(infoIcon.hbmColor); HeapFree(GetProcessHeap(), 0, pInfoBitmap); } else { printf("ERROR: Unable to get icon information (error %u)\n", GetLastError()); } return iSuccess; } static HRESULT WINAPI OLEPictureImpl_Save( IPersistStream* iface,IStream*pStm,BOOL fClearDirty) { HRESULT hResult = E_NOTIMPL; void * pIconData; unsigned int iDataSize; ULONG dummy; int iSerializeResult = 0; OLEPictureImpl *This = impl_from_IPersistStream(iface); TRACE("%p %p %d\n", This, pStm, fClearDirty); switch (This->desc.picType) { case PICTYPE_ICON: if (This->bIsDirty || !This->data) { if (!serializeIcon(This->desc.u.icon.hicon, &pIconData, &iDataSize)) { ERR("(%p,%p,%d), serializeIcon() failed\n", This, pStm, fClearDirty); hResult = E_FAIL; break; } HeapFree(GetProcessHeap(), 0, This->data); This->data = pIconData; This->datalen = iDataSize; } if (This->loadtime_magic != 0xdeadbeef) { DWORD header[2]; header[0] = This->loadtime_magic; header[1] = This->datalen; IStream_Write(pStm, header, 2 * sizeof(DWORD), &dummy); } IStream_Write(pStm, This->data, This->datalen, &dummy); hResult = S_OK; break; case PICTYPE_BITMAP: if (This->bIsDirty) { switch (This->keepOrigFormat ? This->loadtime_format : 0x4d42) { case 0x4d42: iSerializeResult = serializeBMP(This->desc.u.bmp.hbitmap, &pIconData, &iDataSize); break; case 0xd8ff: FIXME("(%p,%p,%d), PICTYPE_BITMAP (format JPEG) not implemented!\n",This,pStm,fClearDirty); break; case 0x4947: FIXME("(%p,%p,%d), PICTYPE_BITMAP (format GIF) not implemented!\n",This,pStm,fClearDirty); break; default: FIXME("(%p,%p,%d), PICTYPE_BITMAP (format UNKNOWN, using BMP?) not implemented!\n",This,pStm,fClearDirty); break; } if (iSerializeResult) { /* if (This->loadtime_magic != 0xdeadbeef) { */ if (1) { DWORD header[2]; header[0] = (This->loadtime_magic != 0xdeadbeef) ? This->loadtime_magic : 0x0000746c; header[1] = iDataSize; IStream_Write(pStm, header, 2 * sizeof(DWORD), &dummy); } IStream_Write(pStm, pIconData, iDataSize, &dummy); HeapFree(GetProcessHeap(), 0, This->data); This->data = pIconData; This->datalen = iDataSize; hResult = S_OK; } } else { /* if (This->loadtime_magic != 0xdeadbeef) { */ if (1) { DWORD header[2]; header[0] = (This->loadtime_magic != 0xdeadbeef) ? This->loadtime_magic : 0x0000746c; header[1] = This->datalen; IStream_Write(pStm, header, 2 * sizeof(DWORD), &dummy); } IStream_Write(pStm, This->data, This->datalen, &dummy); hResult = S_OK; } break; case PICTYPE_METAFILE: FIXME("(%p,%p,%d), PICTYPE_METAFILE not implemented!\n",This,pStm,fClearDirty); break; case PICTYPE_ENHMETAFILE: FIXME("(%p,%p,%d),PICTYPE_ENHMETAFILE not implemented!\n",This,pStm,fClearDirty); break; default: FIXME("(%p,%p,%d), [unknown type] not implemented!\n",This,pStm,fClearDirty); break; } if (hResult == S_OK && fClearDirty) This->bIsDirty = FALSE; return hResult; } static HRESULT WINAPI OLEPictureImpl_GetSizeMax( IPersistStream* iface,ULARGE_INTEGER*pcbSize) { OLEPictureImpl *This = impl_from_IPersistStream(iface); FIXME("(%p,%p),stub!\n",This,pcbSize); return E_NOTIMPL; } /************************************************************************ * IDispatch */ /************************************************************************ * OLEPictureImpl_IDispatch_QueryInterface (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static HRESULT WINAPI OLEPictureImpl_IDispatch_QueryInterface( IDispatch* iface, REFIID riid, VOID** ppvoid) { OLEPictureImpl *This = impl_from_IDispatch(iface); return IPicture_QueryInterface((IPicture *)This, riid, ppvoid); } /************************************************************************ * OLEPictureImpl_IDispatch_AddRef (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static ULONG WINAPI OLEPictureImpl_IDispatch_AddRef( IDispatch* iface) { OLEPictureImpl *This = impl_from_IDispatch(iface); return IPicture_AddRef((IPicture *)This); } /************************************************************************ * OLEPictureImpl_IDispatch_Release (IUnknown) * * See Windows documentation for more details on IUnknown methods. */ static ULONG WINAPI OLEPictureImpl_IDispatch_Release( IDispatch* iface) { OLEPictureImpl *This = impl_from_IDispatch(iface); return IPicture_Release((IPicture *)This); } /************************************************************************ * OLEPictureImpl_GetTypeInfoCount (IDispatch) * * See Windows documentation for more details on IDispatch methods. */ static HRESULT WINAPI OLEPictureImpl_GetTypeInfoCount( IDispatch* iface, unsigned int* pctinfo) { TRACE("(%p)\n", pctinfo); *pctinfo = 1; return S_OK; } /************************************************************************ * OLEPictureImpl_GetTypeInfo (IDispatch) * * See Windows documentation for more details on IDispatch methods. */ static HRESULT WINAPI OLEPictureImpl_GetTypeInfo( IDispatch* iface, UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo) { static const WCHAR stdole2tlb[] = {'s','t','d','o','l','e','2','.','t','l','b',0}; ITypeLib *tl; HRESULT hres; TRACE("(iTInfo=%d, lcid=%04x, %p)\n", iTInfo, (int)lcid, ppTInfo); if (iTInfo != 0) return E_FAIL; hres = LoadTypeLib(stdole2tlb, &tl); if (FAILED(hres)) { ERR("Could not load stdole2.tlb\n"); return hres; } hres = ITypeLib_GetTypeInfoOfGuid(tl, &IID_IPictureDisp, ppTInfo); if (FAILED(hres)) ERR("Did not get IPictureDisp typeinfo from typelib, hres %x\n", hres); return hres; } /************************************************************************ * OLEPictureImpl_GetIDsOfNames (IDispatch) * * See Windows documentation for more details on IDispatch methods. */ static HRESULT WINAPI OLEPictureImpl_GetIDsOfNames( IDispatch* iface, REFIID riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgDispId) { FIXME("():Stub\n"); return E_NOTIMPL; } /************************************************************************ * OLEPictureImpl_Invoke (IDispatch) * * See Windows documentation for more details on IDispatch methods. */ static HRESULT WINAPI OLEPictureImpl_Invoke( IDispatch* iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult, EXCEPINFO* pExepInfo, UINT* puArgErr) { OLEPictureImpl *This = impl_from_IDispatch(iface); /* validate parameters */ if (!IsEqualIID(riid, &IID_NULL)) { ERR("riid was %s instead of IID_NULL\n", debugstr_guid(riid)); return DISP_E_UNKNOWNNAME; } if (!pDispParams) { ERR("null pDispParams not allowed\n"); return DISP_E_PARAMNOTOPTIONAL; } if (wFlags & DISPATCH_PROPERTYGET) { if (pDispParams->cArgs != 0) { ERR("param count for DISPATCH_PROPERTYGET was %d instead of 0\n", pDispParams->cArgs); return DISP_E_BADPARAMCOUNT; } if (!pVarResult) { ERR("null pVarResult not allowed when DISPATCH_PROPERTYGET specified\n"); return DISP_E_PARAMNOTOPTIONAL; } } else if (wFlags & DISPATCH_PROPERTYPUT) { if (pDispParams->cArgs != 1) { ERR("param count for DISPATCH_PROPERTYPUT was %d instead of 1\n", pDispParams->cArgs); return DISP_E_BADPARAMCOUNT; } } switch (dispIdMember) { case DISPID_PICT_HANDLE: if (wFlags & DISPATCH_PROPERTYGET) { TRACE("DISPID_PICT_HANDLE\n"); V_VT(pVarResult) = VT_I4; return IPicture_get_Handle((IPicture *)&This->lpVtbl, &V_UINT(pVarResult)); } break; case DISPID_PICT_HPAL: if (wFlags & DISPATCH_PROPERTYGET) { TRACE("DISPID_PICT_HPAL\n"); V_VT(pVarResult) = VT_I4; return IPicture_get_hPal((IPicture *)&This->lpVtbl, &V_UINT(pVarResult)); } else if (wFlags & DISPATCH_PROPERTYPUT) { VARIANTARG vararg; HRESULT hr; TRACE("DISPID_PICT_HPAL\n"); VariantInit(&vararg); hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_I4); if (FAILED(hr)) return hr; hr = IPicture_set_hPal((IPicture *)&This->lpVtbl, V_I4(&vararg)); VariantClear(&vararg); return hr; } break; case DISPID_PICT_TYPE: if (wFlags & DISPATCH_PROPERTYGET) { TRACE("DISPID_PICT_TYPE\n"); V_VT(pVarResult) = VT_I2; return OLEPictureImpl_get_Type((IPicture *)&This->lpVtbl, &V_I2(pVarResult)); } break; case DISPID_PICT_WIDTH: if (wFlags & DISPATCH_PROPERTYGET) { TRACE("DISPID_PICT_WIDTH\n"); V_VT(pVarResult) = VT_I4; return IPicture_get_Width((IPicture *)&This->lpVtbl, &V_I4(pVarResult)); } break; case DISPID_PICT_HEIGHT: if (wFlags & DISPATCH_PROPERTYGET) { TRACE("DISPID_PICT_HEIGHT\n"); V_VT(pVarResult) = VT_I4; return IPicture_get_Height((IPicture *)&This->lpVtbl, &V_I4(pVarResult)); } break; } ERR("invalid dispid 0x%x or wFlags 0x%x\n", dispIdMember, wFlags); return DISP_E_MEMBERNOTFOUND; } static const IPictureVtbl OLEPictureImpl_VTable = { OLEPictureImpl_QueryInterface, OLEPictureImpl_AddRef, OLEPictureImpl_Release, OLEPictureImpl_get_Handle, OLEPictureImpl_get_hPal, OLEPictureImpl_get_Type, OLEPictureImpl_get_Width, OLEPictureImpl_get_Height, OLEPictureImpl_Render, OLEPictureImpl_set_hPal, OLEPictureImpl_get_CurDC, OLEPictureImpl_SelectPicture, OLEPictureImpl_get_KeepOriginalFormat, OLEPictureImpl_put_KeepOriginalFormat, OLEPictureImpl_PictureChanged, OLEPictureImpl_SaveAsFile, OLEPictureImpl_get_Attributes }; static const IDispatchVtbl OLEPictureImpl_IDispatch_VTable = { OLEPictureImpl_IDispatch_QueryInterface, OLEPictureImpl_IDispatch_AddRef, OLEPictureImpl_IDispatch_Release, OLEPictureImpl_GetTypeInfoCount, OLEPictureImpl_GetTypeInfo, OLEPictureImpl_GetIDsOfNames, OLEPictureImpl_Invoke }; static const IPersistStreamVtbl OLEPictureImpl_IPersistStream_VTable = { OLEPictureImpl_IPersistStream_QueryInterface, OLEPictureImpl_IPersistStream_AddRef, OLEPictureImpl_IPersistStream_Release, OLEPictureImpl_GetClassID, OLEPictureImpl_IsDirty, OLEPictureImpl_Load, OLEPictureImpl_Save, OLEPictureImpl_GetSizeMax }; static const IConnectionPointContainerVtbl OLEPictureImpl_IConnectionPointContainer_VTable = { OLEPictureImpl_IConnectionPointContainer_QueryInterface, OLEPictureImpl_IConnectionPointContainer_AddRef, OLEPictureImpl_IConnectionPointContainer_Release, OLEPictureImpl_EnumConnectionPoints, OLEPictureImpl_FindConnectionPoint }; /*********************************************************************** * OleCreatePictureIndirect (OLEAUT32.419) */ HRESULT WINAPI OleCreatePictureIndirect(LPPICTDESC lpPictDesc, REFIID riid, BOOL fOwn, LPVOID *ppvObj ) { OLEPictureImpl* newPict = NULL; HRESULT hr = S_OK; TRACE("(%p,%s,%d,%p)\n", lpPictDesc, debugstr_guid(riid), fOwn, ppvObj); /* * Sanity check */ if (ppvObj==0) return E_POINTER; *ppvObj = NULL; /* * Try to construct a new instance of the class. */ newPict = OLEPictureImpl_Construct(lpPictDesc, fOwn); if (newPict == NULL) return E_OUTOFMEMORY; /* * Make sure it supports the interface required by the caller. */ hr = IPicture_QueryInterface((IPicture*)newPict, riid, ppvObj); /* * Release the reference obtained in the constructor. If * the QueryInterface was unsuccessful, it will free the class. */ IPicture_Release((IPicture*)newPict); return hr; } /*********************************************************************** * OleLoadPicture (OLEAUT32.418) */ HRESULT WINAPI OleLoadPicture( LPSTREAM lpstream, LONG lSize, BOOL fRunmode, REFIID riid, LPVOID *ppvObj ) { LPPERSISTSTREAM ps; IPicture *newpic; HRESULT hr; TRACE("(%p,%d,%d,%s,%p), partially implemented.\n", lpstream, lSize, fRunmode, debugstr_guid(riid), ppvObj); hr = OleCreatePictureIndirect(NULL,riid,!fRunmode,(LPVOID*)&newpic); if (hr) return hr; hr = IPicture_QueryInterface(newpic,&IID_IPersistStream, (LPVOID*)&ps); if (hr) { FIXME("Could not get IPersistStream iface from Ole Picture?\n"); IPicture_Release(newpic); *ppvObj = NULL; return hr; } IPersistStream_Load(ps,lpstream); IPersistStream_Release(ps); hr = IPicture_QueryInterface(newpic,riid,ppvObj); if (hr) FIXME("Failed to get interface %s from IPicture.\n",debugstr_guid(riid)); IPicture_Release(newpic); return hr; } /*********************************************************************** * OleLoadPictureEx (OLEAUT32.401) */ HRESULT WINAPI OleLoadPictureEx( LPSTREAM lpstream, LONG lSize, BOOL fRunmode, REFIID riid, DWORD xsiz, DWORD ysiz, DWORD flags, LPVOID *ppvObj ) { LPPERSISTSTREAM ps; IPicture *newpic; HRESULT hr; FIXME("(%p,%d,%d,%s,x=%d,y=%d,f=%x,%p), partially implemented.\n", lpstream, lSize, fRunmode, debugstr_guid(riid), xsiz, ysiz, flags, ppvObj); hr = OleCreatePictureIndirect(NULL,riid,!fRunmode,(LPVOID*)&newpic); if (hr) return hr; hr = IPicture_QueryInterface(newpic,&IID_IPersistStream, (LPVOID*)&ps); if (hr) { FIXME("Could not get IPersistStream iface from Ole Picture?\n"); IPicture_Release(newpic); *ppvObj = NULL; return hr; } IPersistStream_Load(ps,lpstream); IPersistStream_Release(ps); hr = IPicture_QueryInterface(newpic,riid,ppvObj); if (hr) FIXME("Failed to get interface %s from IPicture.\n",debugstr_guid(riid)); IPicture_Release(newpic); return hr; } /*********************************************************************** * OleLoadPicturePath (OLEAUT32.424) */ HRESULT WINAPI OleLoadPicturePath( LPOLESTR szURLorPath, LPUNKNOWN punkCaller, DWORD dwReserved, OLE_COLOR clrReserved, REFIID riid, LPVOID *ppvRet ) { static const WCHAR file[] = { 'f','i','l','e',':','/','/',0 }; IPicture *ipicture; HANDLE hFile; DWORD dwFileSize; HGLOBAL hGlobal = NULL; DWORD dwBytesRead = 0; IStream *stream; BOOL bRead; IPersistStream *pStream; HRESULT hRes; TRACE("(%s,%p,%d,%08x,%s,%p): stub\n", debugstr_w(szURLorPath), punkCaller, dwReserved, clrReserved, debugstr_guid(riid), ppvRet); if (!ppvRet) return E_POINTER; if (strncmpW(szURLorPath, file, 7) == 0) { szURLorPath += 7; hFile = CreateFileW(szURLorPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL); if (hFile == INVALID_HANDLE_VALUE) return E_UNEXPECTED; dwFileSize = GetFileSize(hFile, NULL); if (dwFileSize != INVALID_FILE_SIZE ) { hGlobal = GlobalAlloc(GMEM_FIXED,dwFileSize); if ( hGlobal) { bRead = ReadFile(hFile, hGlobal, dwFileSize, &dwBytesRead, NULL); if (!bRead) { GlobalFree(hGlobal); hGlobal = 0; } } } CloseHandle(hFile); if (!hGlobal) return E_UNEXPECTED; hRes = CreateStreamOnHGlobal(hGlobal, TRUE, &stream); if (FAILED(hRes)) { GlobalFree(hGlobal); return hRes; } } else { IMoniker *pmnk; IBindCtx *pbc; hRes = CreateBindCtx(0, &pbc); if (SUCCEEDED(hRes)) { hRes = CreateURLMoniker(NULL, szURLorPath, &pmnk); if (SUCCEEDED(hRes)) { hRes = IMoniker_BindToStorage(pmnk, pbc, NULL, &IID_IStream, (LPVOID*)&stream); IMoniker_Release(pmnk); } IBindCtx_Release(pbc); } if (FAILED(hRes)) return hRes; } hRes = CoCreateInstance(&CLSID_StdPicture, punkCaller, CLSCTX_INPROC_SERVER, &IID_IPicture, (LPVOID*)&ipicture); if (hRes != S_OK) { IStream_Release(stream); return hRes; } hRes = IPicture_QueryInterface(ipicture, &IID_IPersistStream, (LPVOID*)&pStream); if (hRes) { IStream_Release(stream); IPicture_Release(ipicture); return hRes; } hRes = IPersistStream_Load(pStream, stream); IPersistStream_Release(pStream); IStream_Release(stream); if (hRes) { IPicture_Release(ipicture); return hRes; } hRes = IPicture_QueryInterface(ipicture,riid,ppvRet); if (hRes) FIXME("Failed to get interface %s from IPicture.\n",debugstr_guid(riid)); IPicture_Release(ipicture); return hRes; } /******************************************************************************* * StdPic ClassFactory */ typedef struct { /* IUnknown fields */ const IClassFactoryVtbl *lpVtbl; LONG ref; } IClassFactoryImpl; static HRESULT WINAPI SPCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) { IClassFactoryImpl *This = (IClassFactoryImpl *)iface; FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj); return E_NOINTERFACE; } static ULONG WINAPI SPCF_AddRef(LPCLASSFACTORY iface) { IClassFactoryImpl *This = (IClassFactoryImpl *)iface; return InterlockedIncrement(&This->ref); } static ULONG WINAPI SPCF_Release(LPCLASSFACTORY iface) { IClassFactoryImpl *This = (IClassFactoryImpl *)iface; /* static class, won't be freed */ return InterlockedDecrement(&This->ref); } static HRESULT WINAPI SPCF_CreateInstance( LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj ) { /* Creates an uninitialized picture */ return OleCreatePictureIndirect(NULL,riid,TRUE,ppobj); } static HRESULT WINAPI SPCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) { IClassFactoryImpl *This = (IClassFactoryImpl *)iface; FIXME("(%p)->(%d),stub!\n",This,dolock); return S_OK; } static const IClassFactoryVtbl SPCF_Vtbl = { SPCF_QueryInterface, SPCF_AddRef, SPCF_Release, SPCF_CreateInstance, SPCF_LockServer }; static IClassFactoryImpl STDPIC_CF = {&SPCF_Vtbl, 1 }; void _get_STDPIC_CF(LPVOID *ppv) { *ppv = (LPVOID)&STDPIC_CF; }