/*

* Copyright (c) 2000 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef NW_IMAGE_EPOC32SIMPLEIMAGE_H

#define NW_IMAGE_EPOC32SIMPLEIMAGE_H

#include "nw_image_abstractimage.h"

#include "nw_hed_documentnode.h"

#include "BrsrStatusCodes.h"

#include "ImageUtils.h"

#ifdef __cplusplus

extern "C" {

#endif /* __cplusplus */

/* ------------------------------------------------------------------------- *

   forward declarations

 * ------------------------------------------------------------------------- */

typedef struct NW_Image_Epoc32Simple_Class_s NW_Image_Epoc32Simple_Class_t;

typedef struct NW_Image_Epoc32Simple_s NW_Image_Epoc32Simple_t;

typedef

TBrowserStatusCode

(*NW_Image_Epoc32Simple_PartialNextChunk_t) ( NW_Image_AbstractImage_t* image, NW_Buffer_t* nextChunk );

/* ------------------------------------------------------------------------- *

   class definition

 * ------------------------------------------------------------------------- */

typedef struct NW_Image_Epoc32Simple_ClassPart_s {

  NW_Image_Epoc32Simple_PartialNextChunk_t partialNextChunk;  

} NW_Image_Epoc32Simple_ClassPart_t;

struct NW_Image_Epoc32Simple_Class_s {

  NW_Object_Core_ClassPart_t NW_Object_Core;

  NW_Object_Base_ClassPart_t NW_Object_Base;

  NW_Object_Dynamic_ClassPart_t NW_Object_Dynamic;

  NW_Image_AbstractImage_ClassPart_t NW_Image_AbstractImage;

  NW_Image_Epoc32Simple_ClassPart_t NW_Image_Epoc32Simple;

};

/* ------------------------------------------------------------------------- *

   object definiton

 * ------------------------------------------------------------------------- */

struct NW_Image_Epoc32Simple_s {

  NW_Image_AbstractImage_t super;

  /* member variables */

  void*                  decoder;       /* CEpoc32ImageDecoder */

  NW_GDI_Dimension3D_t   size;          /* size of image */

  const void*            bitmap;        /* image to display */

  const void*            mask;          /* bitmap mask */

  NW_Bool                invertedMask;  /* ETrue if mask is inverted, else EFalse */

  TImageType             imageType;     /* images that Symbian can't recognize */

  void*                  rawData;       /* undecoded image data */

  NW_Int32               rawDataLength; /* undecoded image data length */

  NW_Bool                needsDecode;   /* NW_TRUE if object needs decode before display */

  NW_Uint32              prevFlags;     /* Frame info flags from previous image decode */

  NW_GDI_Color_t         prevBackColor; /* background color from previous image frame */

  NW_GDI_Rectangle_t     prevRect;      /* topleft x,y and the size of previous image frame*/

  NW_ADT_DynamicVector_t* docNodeList;  /* Image content handler List */

  NW_Bool                imageDecoding; /* partial image decoding */

  NW_Int32              srcWidth;      /* Width found in the HTML <img> if any */

  NW_Int32              srcHeight;     /* Height found in the HTML <img>if any */

};

/* ------------------------------------------------------------------------- *

   convenience macros

 * ------------------------------------------------------------------------- */

#define NW_Image_Epoc32Simple_GetClassPart(_object) \

  (NW_Object_GetClassPart ((_object), NW_Image_Epoc32Simple))

#define NW_Image_Epoc32SimpleOf(_object) \

  (NW_Object_Cast ((_object), NW_Image_Epoc32Simple))

#define NW_Image_Epoc32Simple_GetData(_object) \

  ((NW_Image_Epoc32SimpleOf(_object))->data)

#define NW_Image_Epoc32Simple_GetRawData(_object) \

  ((NW_Image_Epoc32SimpleOf(_object))->rawData)

#define NW_Image_Epoc32Simple_GetRawDataLength(_object) \

  ((NW_Image_Epoc32SimpleOf(_object))->rawDataLength)

#define NW_Image_Epoc32Simple_PartialNextChunk( _image, _buffer ) \

  (NW_Object_Invoke ((_image), NW_Image_Epoc32Simple, partialNextChunk) \

    ( ( _image ), ( _buffer ) ) )

/* ------------------------------------------------------------------------- *

   global static data

 * ------------------------------------------------------------------------- */

NW_IMAGE_EXPORT const NW_Image_Epoc32Simple_Class_t NW_Image_Epoc32Simple_Class;

/* ------------------------------------------------------------------------- *

   convenience functions

 * ------------------------------------------------------------------------- */

extern

NW_Image_Epoc32Simple_t*

NW_Image_Epoc32Simple_New (NW_GDI_Dimension3D_t size, 

                           const void* data, 

                           const void* mask,

                           NW_Bool invertedMask,

                           NW_Bool isTransparent,

                           TImageType imageType,

                           void* rawData,

                           NW_Int32 length,

                           NW_HED_DocumentNode_t* documentNode);

TBrowserStatusCode

NW_Image_Epoc32Simple_SetSize (NW_Image_AbstractImage_t* image,

                               NW_GDI_Dimension3D_t* aSize);

TBrowserStatusCode

NW_Image_Epoc32Simple_SetAnimation(NW_Image_AbstractImage_t* image,

                                   NW_Bool isAnimated,

                                   NW_Uint32 delay );

void

NW_Image_Epoc32Simple_SetBitmap(NW_Image_Epoc32Simple_t* image,

                                void* bitmap,

                                void* mask,

                                NW_Int32 frameNum,

                                void* frameInfo,

                                NW_Bool frameIsReady );

void NW_Image_Epoc32Simple_DestroyRawData( NW_Image_Epoc32Simple_t* aImage );

TBrowserStatusCode

NW_Image_Epoc32Simple_AddDocNode(NW_Image_Epoc32Simple_t* epocImage, 

                                 NW_HED_DocumentNode_t* documentNode);

void

NW_Image_Epoc32Simple_OutOfView( NW_Image_Epoc32Simple_t* aEpocImage );

TBrowserStatusCode

NW_Image_Epoc32Simple_Initialize( NW_Image_Epoc32Simple_t* thisObj );

#ifdef __cplusplus

} // extern "C" {

#endif /* __cplusplus */

#endif /* NW_IMAGE_EPOC32SIMPLEIMAGE_H */