/* ***** BEGIN LICENSE BLOCK ***** * Source last modified: $Id: effect.h,v 1.2.24.1 2004/07/09 01:51:59 hubbe Exp $ *  * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved. *  * The contents of this file, and the files included with this file, * are subject to the current version of the RealNetworks Public * Source License (the "RPSL") available at * http://www.helixcommunity.org/content/rpsl unless you have licensed * the file under the current version of the RealNetworks Community * Source License (the "RCSL") available at * http://www.helixcommunity.org/content/rcsl, in which case the RCSL * will apply. You may also obtain the license terms directly from * RealNetworks.  You may not use this file except in compliance with * the RPSL or, if you have a valid RCSL with RealNetworks applicable * to this file, the RCSL.  Please see the applicable RPSL or RCSL for * the rights, obligations and limitations governing use of the * contents of the file. *  * Alternatively, the contents of this file may be used under the * terms of the GNU General Public License Version 2 or later (the * "GPL") in which case the provisions of the GPL are applicable * instead of those above. If you wish to allow use of your version of * this file only under the terms of the GPL, and not to allow others * to use your version of this file under the terms of either the RPSL * or RCSL, indicate your decision by deleting the provisions above * and replace them with the notice and other provisions required by * the GPL. If you do not delete the provisions above, a recipient may * use your version of this file under the terms of any one of the * RPSL, the RCSL or the GPL. *  * This file is part of the Helix DNA Technology. RealNetworks is the * developer of the Original Code and owns the copyrights in the * portions it created. *  * This file, and the files included with this file, is distributed * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET * ENJOYMENT OR NON-INFRINGEMENT. *  * Technology Compatibility Kit Test Suite(s) Location: *    http://www.helixcommunity.org/content/tck *  * Contributor(s): *  * ***** END LICENSE BLOCK ***** */#ifndef _CIMFEFFECT_H#define _CIMFEFFECT_H#include "hxformt.h"#include "hxplugn.h"#include "hxfiles.h"#include "gstring.h"#include "rect.h"#include "color.h"#include "rpfileio.h"enum{    kTypeFill       = 0,    kTypeFadeIn     = 1,    kTypeFadeOut    = 2,    kTypeCrossFade  = 3,    kTypeWipe       = 4,    kTypeViewChange = 5,    kTypeExternal   = 6,    kTypeAnimate    = 7};// Forward declaration of CIMFFileObjectclass CIMFFileObject;class CIMFEffect : public CHXBaseCountingObject{protected:    ULONG32         m_ulStart;    CIMFDstRect     m_cDstRect;    GString         m_cURL;	ULONG32         m_ulMaxFps;    BOOL            m_bFirstUse;    BOOL            m_bLastUse;    CIMFFileObject *m_pFileObject;    GString         m_cErrorMessage;    static char m_pszStart[];    static char m_pszDuration[];    static char m_pszTarget[];    static char m_pszAspect[];    static char m_pszWipeDirection[];    static char m_pszWipeType[];    static char m_pszURL[];    static char m_pszPackage[];    static char m_pszName[];    static char m_pszData[];    static char m_pszFile[];    static char m_pszMaxFps[];    ULONG32 RenderBinaryType(unsigned char *pBuffer, ULONG32 ulValue)    {        pBuffer[0] = (unsigned char) ((ulValue >> 24) & 0x000000FF);        pBuffer[1] = (unsigned char) ((ulValue >> 16) & 0x000000FF);        pBuffer[2] = (unsigned char) ((ulValue >>  8) & 0x000000FF);        pBuffer[3] = (unsigned char) ( ulValue        & 0x000000FF);        return 4;    };    ULONG32 InitFromBinaryType(unsigned char *pBuffer, ULONG32 &rulValue)    {        rulValue = ((pBuffer[0] << 24) & 0xFF000000) |                   ((pBuffer[1] << 16) & 0x00FF0000) |                   ((pBuffer[2] <<  8) & 0x0000FF00) |                   ( pBuffer[3]        & 0x000000FF);        return 4;    };    ULONG32 RenderBinaryType(unsigned char *pBuffer, UINT16 usValue)    {        pBuffer[0] = (unsigned char) ((usValue >> 8) & 0x00FF);        pBuffer[1] = (unsigned char) ( usValue       & 0x00FF);        return 2;    };    ULONG32 InitFromBinaryType(unsigned char *pBuffer, UINT16 &rusValue)    {        rusValue = ((pBuffer[0] << 8) & 0xFF00) |                   ( pBuffer[1]       & 0x00FF);        return 2;    };    ULONG32 RenderBinaryType(unsigned char *pBuffer, BOOL bValue)    {        return RenderBinaryType(pBuffer, (ULONG32) bValue);    };    ULONG32 InitFromBinaryType(unsigned char *pBuffer, BOOL &rbValue)    {        ULONG32 ulTmp;        ULONG32 ulRetVal = InitFromBinaryType(pBuffer, ulTmp);        rbValue          = ulTmp;        return ulRetVal;    };    ULONG32 RenderBinaryType(unsigned char *pBuffer, GString &rString)    {        ULONG32 ulCurPos = 0;        ulCurPos += RenderBinaryType(pBuffer + ulCurPos, (UINT16) rString.length());        if (rString.length() > 0)        {            memcpy(pBuffer + ulCurPos, rString.c_str(), rString.length());        }        return 2 + rString.length();    };    ULONG32 InitFromBinaryType(unsigned char *pBuffer, GString &rString)    {        ULONG32 ulCurPos = 0;        UINT16  usSize;        ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, usSize);        rString.CopyN(pBuffer + ulCurPos, (ULONG32) usSize);        return (ULONG32) 2 + usSize;    };public:    CIMFEffect();    CIMFEffect(CIMFFileObject *pFileObject);    CIMFEffect(const CIMFEffect &rEffect);    ~CIMFEffect();    const CIMFEffect & operator = (const CIMFEffect &rEffect)    {        m_ulStart    = rEffect.m_ulStart;        m_cDstRect   = rEffect.m_cDstRect;        m_cURL       = rEffect.m_cURL;		m_ulMaxFps	 = rEffect.m_ulMaxFps;        return *this;    };    ULONG32             GetStart()        const { return m_ulStart;       }	ULONG32             GetMaxFps()       const { return m_ulMaxFps;      }    BOOL                GetFirstUse()     const { return m_bFirstUse;     }    BOOL                GetLastUse()      const { return m_bLastUse;      }    const CIMFDstRect & GetDstRect()      const { return m_cDstRect;      }    GString     & GetURL()			{ return m_cURL;          }    GString     & GetErrorMessage()		{ return m_cErrorMessage; }                                                 void SetStart(ULONG32 ulStart)                  { m_ulStart = ulStart; }    void SetDstRect(ULONG32 ulX, ULONG32 ulY, ULONG32 ulW, ULONG32 ulH) { m_cDstRect.Set(ulX, ulY, ulW, ulH); }    void SetDstRect(const CIMFRect &rRect)          { m_cDstRect = rRect; }    void SetURL(const char *pszURL)                 { m_cURL = pszURL; }	void SetDefaultMaxFps(ULONG32 ulMaxFps)         { m_ulMaxFps = ulMaxFps;};    void SetFirstUse(BOOL bFirstUse)                { m_bFirstUse = bFirstUse; }    void SetLastUse(BOOL bLastUse)                  { m_bLastUse  = bLastUse; }    void SetFileObject(CIMFFileObject *pFileObject) { m_pFileObject = pFileObject; }    ULONG32 ComputeTransmissionDuration(ULONG32 ulBitrate)    {        if (ulBitrate)        {            return ((GetBinaryLength() * 8000) / ulBitrate) + 1; // round up one ms        }        else        {            return 0;        }    };    virtual ULONG32 GetType()              = 0;    virtual BOOL    HasTargetImage()       = 0;    virtual BOOL    HasDuration()          = 0;    virtual ULONG32 GetDuration()          = 0;    virtual BOOL    HasAspectFlag()        = 0;    virtual ULONG32 GetTargetImageHandle() = 0;    virtual ULONG32 GetBinaryLength()                  = 0;    virtual ULONG32 RenderBinary(unsigned char *pBuffer)       = 0;    virtual ULONG32 InitFromBinary(unsigned char *pBuffer)     = 0;    virtual void    RenderText(GString &rText)         = 0;    virtual BOOL    InitFromText(GString &rText) = 0;    virtual void    RenderToolData(IMFEFFECT& imfEffect)=0;    virtual BOOL    InitFromToolData(IMFEFFECT imfEffect)=0;};////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////class CIMFFadeinEffect : public CIMFEffect{protected:      ULONG32     m_ulDuration;    ULONG32     m_ulTarget;    CIMFSrcRect m_cSrcRect;    BOOL        m_bAspectFlag;    BOOL        m_bAspectDefault;public:    CIMFFadeinEffect() : CIMFEffect(),                         m_ulTarget(0),                         m_cSrcRect(),                         m_bAspectFlag(TRUE),                         m_ulDuration(0),                         m_bAspectDefault(TRUE)    {};