michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef NSIIMAGETOPIXBUF_H_
michael@0: #define NSIIMAGETOPIXBUF_H_
michael@0: 
michael@0: #include "nsISupports.h"
michael@0: 
michael@0: // dfa4ac93-83f2-4ab8-9b2a-0ff7022aebe2
michael@0: #define NSIIMAGETOPIXBUF_IID \
michael@0: { 0xdfa4ac93, 0x83f2, 0x4ab8, \
michael@0:   { 0x9b, 0x2a, 0x0f, 0xf7, 0x02, 0x2a, 0xeb, 0xe2 } }
michael@0: 
michael@0: class imgIContainer;
michael@0: typedef struct _GdkPixbuf GdkPixbuf;
michael@0: 
michael@0: /**
michael@0:  * An interface that allows converting the current frame of an imgIContainer to a GdkPixbuf*.
michael@0:  */
michael@0: class nsIImageToPixbuf : public nsISupports {
michael@0:     public:
michael@0:         NS_DECLARE_STATIC_IID_ACCESSOR(NSIIMAGETOPIXBUF_IID)
michael@0: 
michael@0:         /**
michael@0:          * The return value, if not null, should be released as needed
michael@0:          * by the caller using g_object_unref.
michael@0:          */
michael@0:         NS_IMETHOD_(GdkPixbuf*) ConvertImageToPixbuf(imgIContainer* aImage) = 0;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(nsIImageToPixbuf, NSIIMAGETOPIXBUF_IID)
michael@0: 
michael@0: #endif