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- //+-------------------------------------------------------------------------
- //
- // Microsoft Windows
- // Copyright 1996-1998 Microsoft Corporation. All Rights Reserved.
- //
- // File: iimgctx.h
- //
- //--------------------------------------------------------------------------
-
- #ifndef _IImgCtxObjects_H_
- #pragma option push -b -a8 -pc -A- /*P_O_Push*/
- #define _IImgCtxObjects_H_
-
- #ifdef __cplusplus
- extern "C" {
- #endif
- typedef void (CALLBACK *PFNIMGCTXCALLBACK)(void *, void *);
- #ifdef __cplusplus
- }
- #endif
-
- #define IMGCHG_SIZE 0x0001
- #define IMGCHG_VIEW 0x0002
- #define IMGCHG_COMPLETE 0x0004
- #define IMGCHG_ANIMATE 0x0008
- #define IMGCHG_MASK 0x000F
-
- #define IMGLOAD_NOTLOADED 0x00100000 // Image has not yet been loaded
- #define IMGLOAD_LOADING 0x00200000 // Image in the process of being loaded
- #define IMGLOAD_STOPPED 0x00400000 // Imaged aborted
- #define IMGLOAD_ERROR 0x00800000 // Error loading image
- #define IMGLOAD_COMPLETE 0x01000000 // Image loaded
- #define IMGLOAD_MASK 0x01F00000
-
- #define IMGBITS_NONE 0x02000000
- #define IMGBITS_PARTIAL 0x04000000
- #define IMGBITS_TOTAL 0x08000000
- #define IMGBITS_MASK 0x0E000000
-
- #define IMGANIM_ANIMATED 0x10000000
- #define IMGANIM_MASK 0x10000000
-
- #define IMGTRANS_OPAQUE 0x20000000
- #define IMGTRANS_MASK 0x20000000
-
- #define DWN_COLORMODE 0x0000003F // Explicit color mode requested
- #define DWN_DOWNLOADONLY 0x00000040 // Download data only, don't decode
- #define DWN_FORCEDITHER 0x00000080 // Override automatic dithering
- #define DWN_RAWIMAGE 0x00000100 // Disable dithering
- #define DWN_MIRRORIMAGE 0x00000200 // Mirror the image
-
- /* Definition of interface: IImgCtx */
- #undef INTERFACE
- #define INTERFACE IImgCtx
-
- // {3050f3d7-98b5-11cf-bb82-00aa00bdce0b}
- DEFINE_GUID(IID_IImgCtx, 0x3050f3d7, 0x98b5, 0x11cf, 0xbb, 0x82, 0x00, 0xaa, 0x00, 0xbd, 0xce, 0x0b);
-
- DECLARE_INTERFACE_(IImgCtx, IUnknown)
- {
- #ifndef NO_BASEINTERFACE_FUNCS
-
- /* IUnknown methods */
- STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE;
- STDMETHOD_(ULONG, AddRef)(THIS) PURE;
- STDMETHOD_(ULONG, Release)(THIS) PURE;
- #endif
-
- /* IImgCtx methods */
-
- /* Initialization/Download methods */
- STDMETHOD(Load)(THIS_ LPCWSTR pszUrl, DWORD dwFlags) PURE;
- STDMETHOD(SelectChanges)(THIS_ ULONG ulChgOn, ULONG ulChgOff, BOOL fSignal) PURE;
- STDMETHOD(SetCallback)(THIS_ PFNIMGCTXCALLBACK pfn, void * pvPrivateData) PURE;
- STDMETHOD(Disconnect)(THIS) PURE;
-
- /* Query methods */
- STDMETHOD(GetUpdateRects)(THIS_ struct tagRECT FAR* prc, struct tagRECT FAR* prcImg, long FAR* pcrc) PURE;
- STDMETHOD(GetStateInfo)(THIS_ ULONG FAR* pulState, struct tagSIZE FAR* psize, BOOL fClearChanges) PURE;
- STDMETHOD(GetPalette)(THIS_ HPALETTE FAR* phpal) PURE;
-
- /* Rendering methods */
- STDMETHOD(Draw)(THIS_ HDC hdc, struct tagRECT FAR* prcBounds) PURE;
- STDMETHOD(Tile)(THIS_ HDC hdc, struct tagPOINT FAR* pptBackOrg, struct tagRECT FAR* prcClip, struct tagSIZE FAR* psize) PURE;
- STDMETHOD(StretchBlt)(THIS_ HDC hdc, int dstX, int dstY, int dstXE, int dstYE, int srcX, int srcY, int srcXE, int srcYE, DWORD dwROP) PURE;
- };
-
- #ifdef COBJMACROS
-
-
- #define IImgCtx_QueryInterface(This,riid,ppvObject) \
- (This)->lpVtbl -> QueryInterface(This,riid,ppvObject)
-
- #define IImgCtx_AddRef(This) \
- (This)->lpVtbl -> AddRef(This)
-
- #define IImgCtx_Release(This) \
- (This)->lpVtbl -> Release(This)
-
- #define IImgCtx_Load(This, pszUrl, dwFlags) \
- (This)->lpVtbl -> Load(This, pszUrl, dwFlags)
-
- #define IImgCtx_Draw(This, hdc, prcBounds) \
- (This)->lpVtbl -> Draw(This, hdc, prcBounds)
-
- #define IImgCtx_Tile(This, hdc, pptBackOrg, prcClip, psize) \
- (This)->lpVtbl -> Tile(This, hdc, pptBackOrg, prcClip, psize)
-
- #define IImgCtx_GetUpdateRects(This, prc, prcImg, pcrc) \
- (This)->lpVtbl -> GetUpdateRects(This, prc, prcImg, pcrc)
-
- #define IImgCtx_GetStateInfo(This, pulState, psize, fClearChanges) \
- (This)->lpVtbl -> GetStateInfo(This, pulState, psize, fClearChanges)
-
- #define IImgCtx_GetPalette(This, phpal) \
- (This)->lpVtbl -> GetPalette(This, phpal)
-
- #define IImgCtx_SelectChanges(This, ulChgOn, ulChgOff, fSignal) \
- (This)->lpVtbl -> SelectChanges(This, ulChgOn, ulChgOff, fSignal)
-
- #define IImgCtx_SetCallback(This, pfnCallback, pvPrivateData) \
- (This)->lpVtbl -> SetCallback(This, pfnCallback, pvPrivateData)
-
- #define IImgCtx_Disconnect(This) \
- (This)->lpVtbl -> Disconnect(This)
-
- #define IImgCtx_StretchBlt(This, hdc, dstX, dstY, dstXE, dstYE, srcX, srcY, srcXE, srcYE, dwROP) \
- (This)->lpVtbl -> StretchBlt(This, hdc, dstX, dstY, dstXE, dstYE, srcX, srcY, srcXE, srcYE, dwROP)
-
- #endif /* COBJMACROS */
-
-
- // {3050f3d6-98b5-11cf-bb82-00aa00bdce0b}
- DEFINE_GUID(CLSID_IImgCtx, 0x3050f3d6, 0x98b5, 0x11cf, 0xbb, 0x82, 0x00, 0xaa, 0x00, 0xbd, 0xce, 0x0b);
-
- #pragma option pop /*P_O_Pop*/
- #endif
-