animattr.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 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
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (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.
- *
- * 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 ANIMATTR_H
- #define ANIMATTR_H
- enum
- {
- kAttrNameUnknown,
- kAttrNameLeft,
- kAttrNameTop,
- kAttrNameRight,
- kAttrNameBottom,
- kAttrNameWidth,
- kAttrNameHeight,
- kAttrNameBackgroundColor,
- kAttrNameZIndex,
- kAttrNameSoundLevel,
- kAttrNameCoords,
- kAttrNameColor,
- kAttrNameLeftTop,
- kAttrNameMediaOpacity,
- kAttrNameBackgroundOpacity,
- kAttrNameValue,
- kNumAttrNames
- };
- #if defined(HELIX_FEATURE_SMIL2_ANIMATION)
- class CAttr
- {
- public:
- CAttr(UINT32 ulAttrName = kAttrNameUnknown, const char* pszStr = NULL);
- CAttr(UINT32 ulAttrName,
- double dVal0, CSS2Type eType0 = CSS2TypeAuto,
- double dVal1 = 0.0, CSS2Type eType1 = CSS2TypeAuto,
- double dVal2 = 0.0, CSS2Type eType2 = CSS2TypeAuto,
- double dVal3 = 0.0, CSS2Type eType3 = CSS2TypeAuto);
- CAttr(const CAttr& rAttr);
- virtual ~CAttr();
- enum
- {
- kVectorSize = 4
- };
- // Methods
- HX_RESULT GetLastError() const { return m_lLastError; }
- UINT32 GetAttrName() const { return m_ulAttrName; }
- static double Dist(CAttr* pAttr1, CAttr* pAttr2, CAttr* pDepend);
- static double GetAbsolute(CAttr* pAttr, UINT32 i, CAttr* pDepend);
- void Interp(CAttr* pAttr1, double t1,
- CAttr* pAttr2, double t2,
- double t, CAttr* pDepend);
- void Add(CAttr* pAttr, CAttr* pDepend);
- void Mult(double dMult);
- void Clamp();
- double GetValueDouble(UINT32 i = 0) const;
- CSS2Type GetCSS2Type(UINT32 i = 0) const;
- BOOL IsRelative(UINT32 i = 0) const;
- const char* GetValueString(UINT32 i = 0) const;
- // Operators
- CAttr& operator = (const CAttr& rAttr);
- protected:
- enum
- {
- kAttrTypeString,
- kAttrTypeRealScalar,
- kAttrTypeRealVector,
- kNumAttrTypes
- };
- HX_RESULT m_lLastError;
- UINT32 m_ulAttrName;
- UINT32 m_ulAttrType;
- double m_dValue[kVectorSize];
- char* m_pszValue;
- CSS2Type m_eType[kVectorSize];
- static BOOL Compatible(CAttr* pAttr1, CAttr* pAttr2);
- HX_RESULT ParsePosLenValue(const char* pszStr,
- double& rdValue,
- BOOL& rbIsPercent);
- };
- #endif /* #if defined(HELIX_FEATURE_SMIL2_ANIMATION) */
- #endif