windows-server-2003/inetcore/mshtml/imgfilt/imgutil/include/imgfilt.idl

// BitmapSurfaces.idl : IDL source for BitmapSurfaces.dll
//

// This file will be processed by the MIDL tool to
// produce the type library (BitmapSurfaces.tlb) and marshalling code.

cpp_quote( "#define SURFACE_LOCK_NORMAL 0x00" )
cpp_quote( "#define SURFACE_LOCK_EXCLUSIVE 0x01" )
cpp_quote( "#define SURFACE_LOCK_ALLOW_DISCARD 0x02" )
cpp_quote( "#define SURFACE_LOCK_READ_ONLY 0x04" )
cpp_quote( "#define SURFACE_LOCK_WAIT 0x08" )

cpp_quote( "#define DECODE_EVENT_PROGRESS 0x01" )
cpp_quote( "#define DECODE_EVENT_PALETTE 0x02" )
cpp_quote( "#define DECODE_EVENT_BEGINBITS 0x04" )
cpp_quote( "#define DECODE_EVENT_BITSCOMPLETE 0x08" )

cpp_quote( "#define DECODE_HINT_TOPDOWN 0x01" )
cpp_quote( "#define DECODE_HINT_BOTTOMUP 0x02" )
cpp_quote( "#define DECODE_HINT_FULLWIDTH 0x04" )

cpp_quote( "#define COLOR_NO_TRANSPARENT 0xffffffff" )

cpp_quote( "#define MAP_DEFAULT 0" )
cpp_quote( "#define MAP_CLSID 1" )
cpp_quote( "#define MAP_DISABLE 2" )
cpp_quote( "#define MAP_DEFAULT_ALWAYS 3" )

cpp_quote( "EXTERN_C const GUID BFID_RGB_32;" )
cpp_quote( "EXTERN_C const GUID BFID_RGB_555;" )
cpp_quote( "EXTERN_C const GUID BFID_RGB_565;" )
cpp_quote( "EXTERN_C const GUID BFID_RGB_24;" )
cpp_quote( "EXTERN_C const GUID BFID_RGB_8;" )
cpp_quote( "#define BFID_INDEXED_RGB_8 BFID_RGB_8" )
cpp_quote( "EXTERN_C const GUID BFID_RGB_4;" )
cpp_quote( "#define BFID_INDEXED_RGB_4 BFID_RGB_4" )
cpp_quote( "EXTERN_C const GUID BFID_MONOCHROME;" )
cpp_quote( "#define BFID_INDEXED_RGB_1 BFID_MONOCHROME" )
cpp_quote( "EXTERN_C const GUID BFID_RGBA_32;" )
cpp_quote( "EXTERN_C const GUID BFID_GRAY_8;" )
cpp_quote( "EXTERN_C const GUID BFID_GRAY_16;" )

typedef struct tagRGBQUAD RGBQUAD;

interface IImageDecodeEventSink;
interface IImageDecodeFilter;
interface IBitmapSurface;
interface IBitmapSurfaceFactory;

[
	object,
   local,
	uuid( 3050f2ef-98b5-11cf-bb82-00aa00bdce0b ),
	helpstring( "IBitmapSurface Interface" ),
	pointer_default( unique )
]
interface IBitmapSurface : IUnknown
{
   import "oaidl.idl";

   HRESULT Clone( [out] IBitmapSurface** ppSurface );
   HRESULT GetFormat( [out] GUID* pBFID );
   HRESULT GetFactory( [out] IBitmapSurfaceFactory** ppFactory );
   HRESULT GetSize( LONG* pnWidth, LONG* pnHeight );
   HRESULT LockBits( [in] RECT* pBounds, [in] DWORD dwLockFlags, 
      [out] void** ppBits, [out] LONG* pnPitch );
   HRESULT UnlockBits( [in] RECT* pBounds, [in] void* pBits );
};

[
   object,
   local,
   uuid( 3050f2f0-98b5-11cf-bb82-00aa00bdce0b ),
   helpstring( "IGdiSurface Interface" ),
   pointer_default( unique )
]
interface IGdiSurface : IUnknown
{
   HRESULT GetDC( [out] HDC* phDC, [in] DWORD dwLockFlags );
   HRESULT ReleaseDC( [in] HDC hDC );
};

[
   object,
   local,
   uuid( 3050f2f5-98b5-11cf-bb82-00aa00bdce0b ),
   helpstring( "IRGBColorTable Interface" ),
   pointer_default( unique )
]
interface IRGBColorTable : IUnknown
{
   HRESULT GetCount( [out] LONG* pnCount );
   HRESULT GetColors( [in] LONG iFirst, [in] LONG nCount, 
      [out] RGBQUAD* pColors );
   HRESULT SetColors( [in] LONG iFirst, [in] LONG nCount, 
      [in] RGBQUAD* pColors );
   HRESULT GetTransparentIndex( [out] LONG* piIndex );
   HRESULT SetTransparentIndex( [in] LONG iIndex );
};

[
   object,
   local,
   uuid( 3050f2f2-98b5-11cf-bb82-00aa00bdce0b ),
   helpstring( "IBitmapSurfaceFactory Interface" ),
   pointer_default( unique )
]
interface IBitmapSurfaceFactory : IUnknown
{
   HRESULT CreateBitmapSurface( [in] LONG nWidth, [in] LONG nHeight, 
      [in] GUID* pBFID, [in] DWORD dwHintFlags, 
      [out] IBitmapSurface** ppSurface );
   HRESULT GetSupportedFormatsCount( [out] LONG* pnFormats );
   HRESULT GetSupportedFormats( [in] LONG nFormats, [out] GUID* pBFIDs );
};

[
	object,
   local,
	uuid( D9E89500-30FA-11d0-B724-00AA006C1A01 ),
	helpstring( "IMapMIMEToCLSID Interface" ),
	pointer_default( unique )
]
interface IMapMIMEToCLSID : IUnknown
{
   HRESULT EnableDefaultMappings( BOOL bEnable );
   HRESULT MapMIMEToCLSID( LPCOLESTR pszMIMEType, GUID* pCLSID );
   HRESULT SetMapping( LPCOLESTR pszMIMEType, DWORD dwMapMode, REFGUID clsid );
};

[
	object,
   local,
	uuid( A3CCEDF3-2DE2-11D0-86F4-00A0C913F750 ),
	helpstring( "IImageDecodeFilter Interface" ),
	pointer_default( unique )
]
interface IImageDecodeFilter : IUnknown
{
   HRESULT Initialize( IImageDecodeEventSink* pEventSink );
   HRESULT Process( IStream* pStream );
   HRESULT Terminate( HRESULT hrStatus );
};

[
	object,
   local,
	uuid( BAA342A0-2DED-11d0-86F4-00A0C913F750 ),
	helpstring( "IImageDecodeEventSink Interface" ),
	pointer_default( unique )
]
interface IImageDecodeEventSink : IUnknown
{
   HRESULT GetSurface( [in] LONG nWidth, [in] LONG nHeight, [in] REFGUID bfid, 
      [in] ULONG nPasses, [in] DWORD dwHints, 
      [out] IBitmapSurface** ppSurface );
   HRESULT OnBeginDecode( [out] DWORD* pdwEvents, [out] ULONG* pnFormats,
      [out, size_is(,*pnFormats)] GUID** ppFormats );
   HRESULT OnBitsComplete();
   HRESULT OnDecodeComplete( [in] HRESULT hrStatus );
   HRESULT OnPalette();
   HRESULT OnProgress( [in] RECT* pBounds, [in] BOOL bComplete );
};