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- /*
- * DO NOT EDIT. THIS FILE IS GENERATED FROM imgIDecoder.idl
- */
-
- #ifndef __gen_imgIDecoder_h__
- #define __gen_imgIDecoder_h__
-
-
- #ifndef __gen_nsISupports_h__
- #include "nsISupports.h"
- #endif
-
- /* For IDL files that don't want to include root IDL files. */
- #ifndef NS_NO_VTABLE
- #define NS_NO_VTABLE
- #endif
- class nsIInputStream; /* forward declaration */
-
- class imgILoad; /* forward declaration */
-
-
- /* starting interface: imgIDecoder */
- #define IMGIDECODER_IID_STR "9eebf43a-1dd1-11b2-953e-f1782f4cbad3"
-
- #define IMGIDECODER_IID \
- {0x9eebf43a, 0x1dd1, 0x11b2, \
- { 0x95, 0x3e, 0xf1, 0x78, 0x2f, 0x4c, 0xba, 0xd3 }}
-
- /**
- * imgIDecoder interface
- *
- * @author Stuart Parmenter <pavlov@netscape.com>
- * @version 0.2
- * @see imagelib2
- */
- class NS_NO_VTABLE imgIDecoder : public nsISupports {
- public:
-
- NS_DEFINE_STATIC_IID_ACCESSOR(IMGIDECODER_IID)
-
- /**
- * Initalize an image decoder.
- * @param aRequest the request that owns the decoder.
- *
- * @note The decode should QI \a aLoad to an imgIDecoderObserver
- * and should send decoder notifications to the request.
- * The decoder should always pass NULL as the first two parameters to
- * all of the imgIDecoderObserver APIs.
- */
- /* void init (in imgILoad aLoad); */
- NS_IMETHOD Init(imgILoad *aLoad) = 0;
-
- /**
- * Closes the stream.
- */
- /* void close (); */
- NS_IMETHOD Close(void) = 0;
-
- /**
- * Flushes the stream.
- */
- /* void flush (); */
- NS_IMETHOD Flush(void) = 0;
-
- /**
- * Writes data into the stream from an input stream.
- * Implementer's note: This method is defined by this interface in order
- * to allow the output stream to efficiently copy the data from the input
- * stream into its internal buffer (if any). If this method was provide
- * as an external facility, a separate char* buffer would need to be used
- * in order to call the output stream's other Write method.
- * @param fromStream the stream from which the data is read
- * @param count the maximun number of bytes to write
- * @return aWriteCount out parameter to hold the number of
- * bytes written. if an error occurs, the writecount
- * is undefined
- */
- /* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
- NS_IMETHOD WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval) = 0;
-
- };
-
- /* Use this macro when declaring classes that implement this interface. */
- #define NS_DECL_IMGIDECODER \
- NS_IMETHOD Init(imgILoad *aLoad); \
- NS_IMETHOD Close(void); \
- NS_IMETHOD Flush(void); \
- NS_IMETHOD WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval);
-
- /* Use this macro to declare functions that forward the behavior of this interface to another object. */
- #define NS_FORWARD_IMGIDECODER(_to) \
- NS_IMETHOD Init(imgILoad *aLoad) { return _to Init(aLoad); } \
- NS_IMETHOD Close(void) { return _to Close(); } \
- NS_IMETHOD Flush(void) { return _to Flush(); } \
- NS_IMETHOD WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval) { return _to WriteFrom(inStr, count, _retval); }
-
- /* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
- #define NS_FORWARD_SAFE_IMGIDECODER(_to) \
- NS_IMETHOD Init(imgILoad *aLoad) { return !_to ? NS_ERROR_NULL_POINTER : _to->Init(aLoad); } \
- NS_IMETHOD Close(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->Close(); } \
- NS_IMETHOD Flush(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->Flush(); } \
- NS_IMETHOD WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->WriteFrom(inStr, count, _retval); }
-
- #if 0
- /* Use the code below as a template for the implementation class for this interface. */
-
- /* Header file */
- class _MYCLASS_ : public imgIDecoder
- {
- public:
- NS_DECL_ISUPPORTS
- NS_DECL_IMGIDECODER
-
- _MYCLASS_();
-
- private:
- ~_MYCLASS_();
-
- protected:
- /* additional members */
- };
-
- /* Implementation file */
- NS_IMPL_ISUPPORTS1(_MYCLASS_, imgIDecoder)
-
- _MYCLASS_::_MYCLASS_()
- {
- /* member initializers and constructor code */
- }
-
- _MYCLASS_::~_MYCLASS_()
- {
- /* destructor code */
- }
-
- /* void init (in imgILoad aLoad); */
- NS_IMETHODIMP _MYCLASS_::Init(imgILoad *aLoad)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* void close (); */
- NS_IMETHODIMP _MYCLASS_::Close()
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* void flush (); */
- NS_IMETHODIMP _MYCLASS_::Flush()
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
- NS_IMETHODIMP _MYCLASS_::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* End of implementation class template. */
- #endif
-
-
- #endif /* __gen_imgIDecoder_h__ */
-