mh5bitmap.h

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/*******************************************************************************
 * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
 * Copyright © 2004 Ocean Blue Software Ltd
 * Copyright © 2000 Koninklijke Philips Electronics N.V
 *
 * This file is part of a DTVKit Software Component
 * You are permitted to copy, modify or distribute this file subject to the terms
 * of the DTVKit 1.0 Licence which can be found in licence.txt or at www.dtvkit.org
 * 
 * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * If you or your organisation is not a member of DTVKit then you have access
 * to this source code outside of the terms of the licence agreement
 * and you are expected to delete this and any associated files immediately.
 * Further information on DTVKit, membership and terms can be found at www.dtvkit.org
 *******************************************************************************/
#ifndef _MH5BITMAP_H
#define _MH5BITMAP_H

/*---includes for this file--------------------------------------------------*/
#include "mh5visible.h"

/*---Constant and macro definitions for public use---------------------------*/

/*---Enumerations for public use---------------------------------------------*/

/*---Global type defs for public use-----------------------------------------*/
typedef struct
{
   /* Base class */
   MHEG5Visible visible;

   /* Engine data */
   MHEG5Bool scaleSet;
   MHEG5Int xscale;
   MHEG5Int yscale;

   /* Internal attributes */
   MHEG5Int xOffset;
   MHEG5Int yOffset;
   /* above attributes are common with video class - and need the same positions */

   MHEG5Int transparency;

   MHEG5Bool tiling;
   MHEG5Int originalTransparency;
} MHEG5Bitmap;

/*---Global variable declarations for public use-----------------------------*/

/*---Global Function prototypes for public use-------------------------------*/

void MHEG5bitmapInit(MHEG5Bitmap *bitmap);


void MHEG5bitmapFree(MHEG5Bitmap *bitmap);

/*
    Clone
 */
MHEG5Bitmap* MHEG5bitmapClone(MHEG5Bitmap *source);

/*
    Internal behaviours
 */
void MHEG5bitmapPrepare(MHEG5Bitmap *bitmap);
void MHEG5bitmapActivate(MHEG5Bitmap *bitmap);
void MHEG5bitmapDeactivate(MHEG5Bitmap *bitmap);
void MHEG5bitmapDestruct(MHEG5Bitmap *bitmap);

/*
    Actions
 */
MHEG5ErrorCode MHEG5scaleBitmap(MHEG5Root *target, MHEG5GList *params);
MHEG5ErrorCode MHEG5setTransparency(MHEG5Root *target, MHEG5GList *params);
MHEG5ErrorCode MHEG5setBitmapDecodeOffset(MHEG5Root *target, MHEG5GList *params);
MHEG5ErrorCode MHEG5getBitmapDecodeOffset(MHEG5Root *target, MHEG5GList *params);

/*
   Debug
 */
#ifdef MH5PRINTOUT
void MHEG5bitmapPrint(MHEG5Bitmap *bitmap, char *out);
#endif

#endif /*_MH5BITMAP_H*/