smlelem.h
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:32k
- /* ***** 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 _SMLELEM_H_
- #define _SMLELEM_H_
- #define WAY_IN_THE_FUTURE 1981342000 /*1981342000 is 22d+22h+22m+22s */
- #if !defined(MAX_LONG32)
- #define MAX_LONG32 0x7FFFFFFF
- #endif
- // /This is used for passing invalid coord value for firing a link when an
- // accesskey event occurs (and no mouse coords are involved):
- #define ANCHOR_POS_DONTCARE ((UINT16)-1)
- // /This is used to simplify event processing since accesskey events have no
- // element that raises them, they have no element ID. The following is used
- // for all accesskey events that have no ID, and it starts with a number to
- // make sure it's an illegal XML id and thus won't be used in a SMIL file:
- #define ACCESSKEY_EVENT_FAKE_ID_STRING "21yrsOld__accesskey_fake_id"
- // Forward declarations
- typedef _INTERFACE IHXValues IHXValues;
- typedef _INTERFACE IHXBuffer IHXBuffer;
- class CSmilElement;
- class CSmilAddGroup;
- class CSmilRootLayout;
- class CSmilRegion;
- class CSmilRegPoint;
- #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT)
- class CSmilViewport;
- #endif /* #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT) */
- class CSmilSource;
- class CSmilMeta;
- class CSmilMetadata;
- class CSmilEndLayout;
- class CSmilRendererPreFetch;
- class CSmilSourceUpdate;
- #if defined(HELIX_FEATURE_SMIL2_TRANSITIONS)
- class CSmilTransition;
- #endif /* #if defined(HELIX_FEATURE_SMIL2_TRANSITIONS) */
- class CSmilAnimateElement;
- class CSmilCustomTest;
- class SMILNode;
- class CSmilParser;
- class SmilTimeValue;
- class CHXString;
- class CSmilTimelineElement;
- class CHXSimpleList;
- class CAttr;
- class CHXStack;
- class CSmilElement;
- class CSmilElementHandler
- {
- public:
- virtual HX_RESULT handleAddGroup(CSmilAddGroup* pAddGroup) = 0;
- virtual HX_RESULT handleRootLayout(CSmilRootLayout* pRootLayout) = 0;
- virtual HX_RESULT handleRegion(CSmilRegion* pRegion) = 0;
- virtual HX_RESULT handleRegPoint(CSmilRegPoint* pRegPoint) = 0;
- #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT)
- virtual HX_RESULT handleViewport(CSmilViewport* pView) = 0;
- #endif /* #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT) */
- virtual HX_RESULT handleSource(CSmilSource* pSource) = 0;
- virtual HX_RESULT handleMeta(CSmilMeta* pMeta) = 0;
- virtual HX_RESULT handleMetadata(CSmilMetadata* pMetadata) = 0;
- virtual HX_RESULT handleEndLayout(CSmilEndLayout* pEndLayout) = 0;
- virtual HX_RESULT handleRendererPreFetch(CSmilRendererPreFetch* pRend) = 0;
- virtual HX_RESULT handleSourceUpdate(CSmilSourceUpdate* pUpdate) = 0;
- #if defined(HELIX_FEATURE_SMIL2_TRANSITIONS)
- virtual HX_RESULT handleTransition(CSmilTransition* pTrans) = 0;
- #endif /* #if defined(HELIX_FEATURE_SMIL2_TRANSITIONS) */
- virtual HX_RESULT handleTrackRemoval(const char* pID, INT32 nGroup) = 0;
- virtual HX_RESULT handleTrackPausing(SMILNode* pNode,
- LONG32 lTimeOfPause,
- SMILPriorityClassPauseDisplay pauseDisplay,
- const char* pIdOfPauser) = 0;
- virtual HX_RESULT handleTrackResuming(const char* pID, INT32 nGroup) = 0;
- #if defined(HELIX_FEATURE_SMIL2_ANIMATION)
- virtual HX_RESULT handleAnimate(CSmilAnimateElement* pAnimate) = 0;
- #endif /* #if defined(HELIX_FEATURE_SMIL2_ANIMATION) */
- virtual HX_RESULT handleRemoveTimeUpdate(CSmilElement* pElement, UINT32 ulRemoveTime) = 0;
- virtual HX_RESULT handleExternalMediaMarkerFile(CSmilElement* pElement,
- const char* pszID,
- const char* pszExternalFileName,
- const char* pszRelativeSource) = 0;
- virtual HX_RESULT resolveGroupDurToOuterTimeContainerDur(UINT32 ulGroupIndex,
- UINT32 ulGroupTimeContainerDuration) = 0;
- virtual HX_RESULT GetCurGroupDuration(REF(UINT32) ulCurGrpDur) = 0;
- };
- class CSmilElement
- {
- public:
- CSmilElement(SMILNode* pNode);
- virtual ~CSmilElement();
- virtual void addDuration(UINT32 ulDuration);
- virtual void addElement(CSmilElement* pElement,
- UINT32& ulStartTime,
- UINT32& ulDuration);
- virtual HX_RESULT handleElement() { return HXR_OK; }
- virtual HX_RESULT setBeginTime(CSmilParser* pParser);
- virtual HX_RESULT setEndTime(CSmilParser* pParser);
- virtual void prepForRestart(BOOL bParentIsRestarting, LONG32 lWhen);
- virtual void prepForPauseInExcl(LONG32 lCurTime);
- virtual void prepForResumeInExcl();
- virtual void prepForStopInExcl(LONG32 lCurTime);
- virtual void prepForDeferralInExcl(UINT32 lCurTime);
- virtual BOOL isPausedInExcl() { return m_bIsPausedInExcl; }
- virtual BOOL isDeferredInExcl() { return m_bIsDeferredInExcl; }
- virtual BOOL isStoppedInExcl() { return m_bIsStoppedInExcl; }
- virtual HX_RESULT getBeginTimeValue(REF(SmilTimeValue*) pValue);
- virtual HX_RESULT getEndTimeValue(REF(SmilTimeValue*) pValue);
- // /These were added in order to easily calculate when an already-
- // inserted-into-the-timeline element *actually* begins and ends so
- // that doing such things as freezing and holding can be done:
- virtual HX_RESULT getCurrentScheduledStartTime(
- REF(ULONG32) ulActualStartTime);
- virtual HX_RESULT getCurrentScheduledStopTime(
- REF(ULONG32) ulActualStopTime);
- // /Note: pValue, as well as the two lists, is|are filled with either
- // begin or end time|times, depending on the listType value:
- virtual HX_RESULT getNextResolvedTimeValue(REF(SmilTimeValue*) pValue,
- INT32 lCurTimeInGroupTime,
- INT32 lCurTimeInSyncBaseTime,
- SmilTimingListType listType,
- CHXSimpleList*
- pListOfAllResolvedTimes);
- virtual HX_RESULT resolveEventTimeValues(INT32 lCurTime,
- const char* pEventName,
- const char* pEventElementId,
- SmilTimingListType listType,
- REF(BOOL) bATimeWasResolved);
- virtual HX_RESULT resolveSyncArcTimeValues(INT32 lResolvedToTime,
- const char* pSyncBaseElementId,
- SmilTimingListType listType,
- REF(BOOL) bATimeWasResolved,
- BOOL bMoveNewlyResolvedsToPendingTimesList,
- CSmilParser* pParser);
- virtual HX_RESULT getParentRestartDefault();
- virtual void updateRemoveTime(UINT32 ulRemoveTime);
- virtual void handleXMMF(const char* pszID, const char* pszXMMFile, const char* pszSrc);
- virtual BOOL hasEventBasedBeginTime();
- virtual BOOL hasEventBasedEndTime();
- virtual CSmilElement* getSyncAncestorElement();
- // /Use of the new method fixes PR 79699 and PR 8XXYZ (PR 63622 part 3,
- // revisited) by making sure that the duration passed to
- // resetTimelineElementDuration() is in local time coords, not syncbase
- // time coord (i.e., m_ulDuration may or may not include the delay beyond
- // the syncbase. This method returns the duration from the element's
- // begin to its end, w/o any delay:
- ULONG32 getPureDuration();
- // /This method goes through the m_pEndTimeList to see if there's an
- // event-arc end time or other unresolved end time; this is important
- // for use in the algorithm for determining whether or not something
- // should restart (see SMIL 2.0 Spec Timing Module's getNextInterval()
- // pseudocode):
- BOOL hasUnresolvedEndTime();
- // /This method helps fix PR 50660 (par version) and PR 62408: to make
- // sure restarted track doesn't get treated as a repeat track in
- // handleSource(), it calls this and uses the return val to decide; the
- // m_bIsRestarting is reset to FALSE in case this element does have
- // a repeat so the repeats will also restart:
- BOOL IsRestartingAndNotRepeating() { BOOL bIs=m_bIsRestarting;
- m_bIsRestarting=FALSE; return bIs;}
- HX_RESULT GetElementProperties(REF(IHXValues*) pProperties);
- void checkElementFillBehavior();
-
- // /NOTE: all values below are for the currently-active (or, if this
- // element is not active on the timeline currently, the next-to-be
- // active) "interval" (see SMIL 2.0 Timing module for details on
- // how a "current interval" is defined and computed). Multiple begin
- // and end times are stored in the m_pBeginTimeList and m_pEndTimeList,
- // respectively. When a new one from that list becomes the active one,
- // the following vars may change (which happens *during* playback):
- SMILNode* m_pNode;
- UINT32 m_ulClipBegin; // start of clip
- UINT32 m_ulAuthoredClipBegin; // explicitly-authored clipBegin value
- UINT32 m_ulClipEnd; // clip end time
- INT32 m_lBeginOffset; // clip delay
- ULONG32 m_ulBeginOffsetFromSyncBase;
- UINT32 m_ulDelay; // presentation delay
- // /NOTE: this may include delay beyond syncbase. getPureDuration()
- // returns the duration from the element's begin to its end, w/o delay:
- UINT32 m_ulDuration; // clip duration
- UINT32 m_ulOriginalDuration; // value dur attribute if dur is specified.
- UINT32 m_ulDurationInAddTrack;
- UINT32 m_ulMaxDuration;
- UINT32 m_ulMaxActiveDur; // as set by the "min" attribute. deflt=indef
- UINT32 m_ulMinActiveDur; // as set by the "min" attribute. default=0.
- UINT32 m_ulAuthoredDur; // as set by the "dur" attribute.
- INT32 m_lEndOffset;
- UINT32 m_ulAnticipatedPauseDur;
- UINT32 m_ulEndSync;
- ULONG32 m_ulStopTimeInExcl;
- ULONG32 m_ulLongSyncArcBeginInGroupTime;
- double m_fRepeatValue;
- UINT32 m_ulTimestamp; // timestamp to send packet
- SmilElementRestart m_restartBehavior;
- SmilElementRestart m_restartDefaultBehavior;
- ULONG32 m_ulSyncTolerance;
- ULONG32 m_ulSyncToleranceDefault;
- SMILSyncBehaviorType m_syncBehavior;
- SMILSyncBehaviorType m_syncBehaviorDefault;
- CHXString m_sensitivityToMouseEvents;
- CHXString m_title;
- CHXString m_author;
- CHXString m_copyright;
- CHXString m_abstract;
- CHXString m_alt;
- CHXString m_longdesc;
- ULONG32 m_ulReadIndex;
- SMILEventSourceTag m_nBeginEventSourceTag;
- CHXString m_BeginEventSourceID;
- INT32 m_lBeginEventClockValue;
- SMILEventSourceTag m_nEndEventSourceTag;
- CHXString m_EndEventSourceID;
- INT32 m_lEndEventClockValue;
- SMILEventSourceTag m_nEndsyncEventSourceTag;
- CHXString m_EndsyncEventSourceID;
- CSmilTimelineElement* m_pTimelineElement;
- CSmilElementHandler* m_pHandler;
- CHXSimpleList* m_pHyperlinks;
- CHXSimpleList* m_pBeginTimeList;
- CHXSimpleList* m_pEndTimeList;
- CHXString m_beginTransition;
- CHXString m_endTransition;
- FillType m_eFill;
- FillDefaultType m_eFillDefault;
- FillType m_eActualFill;
- EraseType m_eErase;
- UINT32 m_ulRemoveTime;
- CHXString m_customTestKey;
- char* m_pszClipBeginMarkerName;
- char* m_pszClipBeginExternalMarkerFileName;
- char* m_pszClipEndMarkerName;
- char* m_pszClipEndExternalMarkerFileName;
- AccessErrorBehavior m_eAccessErrorBehavior;
- UINT32 m_ulTimeDeferralOccurred;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bBeginOffsetSet : 1;
- HX_BITFIELD m_bNegBeginOffsetAlreadyUsed : 1;
- HX_BITFIELD m_bCurBeginIsOffsetFromSyncBase : 1;
- HX_BITFIELD m_bCurEndClippedByParent : 1; // end clipped by parent end
- HX_BITFIELD m_bUseMediaDurForMinDur : 1; // flag for min="media"
- HX_BITFIELD m_bUseMediaDurForMaxDur : 1; // flag for max="media"
- HX_BITFIELD m_bHasExplicitEnd : 1;
- HX_BITFIELD m_bHasExplicitDur : 1;
- HX_BITFIELD m_bDurationIncludesDelayBeyondSyncbase : 1;
- HX_BITFIELD m_bAddDurationAlreadyDone : 1;
- HX_BITFIELD m_bEndOffsetSet : 1;
- HX_BITFIELD m_bInsertedIntoTimeline : 1; // TRUE when inserted
- HX_BITFIELD m_bHasBeenScheduled : 1; // TRUE when inserted; doesn't ever reset, though
- HX_BITFIELD m_bIsPausedInExcl : 1; // TRUE when active+paused in excl
- HX_BITFIELD m_bIsDeferredInExcl : 1;
- HX_BITFIELD m_bIsStoppedInExcl : 1;
- HX_BITFIELD m_bCurrentSourceIsLive : 1;
- HX_BITFIELD m_bRendererInitialized : 1;
- HX_BITFIELD m_bIsRestarting : 1;
- // /long sync arc begin resolved before parent delay resolved:
- HX_BITFIELD m_bAwaitingSyncAncestorBeginNotification : 1;
- HX_BITFIELD m_bIndefiniteDuration : 1;
- HX_BITFIELD m_bIndefiniteBegin : 1;
- HX_BITFIELD m_bIndefiniteEnd : 1;
- HX_BITFIELD m_bWallClockBegin : 1;
- HX_BITFIELD m_bWallClockEnd : 1;
- HX_BITFIELD m_bHasAtLeastOneEventBasedBegin : 1;
- HX_BITFIELD m_bHasAtLeastOneNonEventBasedBegin : 1;
- HX_BITFIELD m_bUsesExternalMediaMarkerFile : 1;
- HX_BITFIELD m_bClipBeginUsesMarker : 1;
- HX_BITFIELD m_bClipBeginMarkerResolved : 1;
- HX_BITFIELD m_bWaitingOnClipBeginToResolve : 1;
- HX_BITFIELD m_bClipEndUsesMarker : 1;
- HX_BITFIELD m_bClipEndMarkerResolved : 1;
- HX_BITFIELD m_bWaitingOnClipEndToResolve : 1;
- };
- class CSmilAddGroup: public CSmilElement
- {
- public:
- CSmilAddGroup();
- virtual ~CSmilAddGroup();
- virtual HX_RESULT handleElement();
- IHXValues* m_pValues;
- INT32 m_nGroup;
- INT32 m_nTotalTracks;
- INT32 m_nInitTracks;
- UINT32 m_ulDuration;
- };
- class CSmilRootLayout: public CSmilElement
- {
- public:
- CSmilRootLayout(SMILNode* pNode);
- virtual ~CSmilRootLayout();
- virtual HX_RESULT handleElement();
- double m_dWidth;
- CSS2Type m_eWidthType;
- double m_dHeight;
- CSS2Type m_eHeightType;
- UINT32 m_ulBackgroundColor;
- CSS2Type m_eBackgroundColorType;
- ResizeBehavior m_eResizeBehavior;
- ContextWindow m_eContextWindow;
- };
- class CSmilRegion: public CSmilElement
- {
- public:
- CSmilRegion(SMILNode* pNode);
- virtual ~CSmilRegion();
- virtual HX_RESULT handleElement();
- LayoutRect m_Rect;
- INT32 m_lZIndex;
- CSS2Type m_eZIndexType;
- Fit m_eFit;
- ShowBackground m_eShowBackground;
- UINT32 m_ulBackgroundColor;
- CSS2Type m_eBackgroundColorType;
- double m_dSoundLevel;
- CHXString m_RegionName;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bRegionNameSpecified : 1;
- };
- class CSmilRegPoint: public CSmilElement
- {
- public:
- CSmilRegPoint(SMILNode* pNode);
- virtual ~CSmilRegPoint();
- virtual HX_RESULT handleElement();
- RegPoint m_RegPoint;
- };
- #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT)
- class CSmilViewport: public CSmilElement
- {
- public:
- CSmilViewport(SMILNode* pNode);
- virtual ~CSmilViewport();
- virtual HX_RESULT handleElement();
- UINT32 m_ulBackgroundColor;
- CSS2Type m_eBackgroundColorType;
- double m_dWidth;
- CSS2Type m_eWidthType;
- double m_dHeight;
- CSS2Type m_eHeightType;
- ViewportOpen m_eOpen;
- ViewportClose m_eClose;
- ResizeBehavior m_eResizeBehavior;
- ContextWindow m_eContextWindow;
- };
- #endif /* #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT) */
- class CSmilMeta: public CSmilElement
- {
- public:
- CSmilMeta(SMILNode* pNode);
- virtual ~CSmilMeta();
- virtual HX_RESULT handleElement();
- CHXString m_name;
- CHXString m_content;
- };
- class CSmilMetadata: public CSmilElement
- {
- public:
- CSmilMetadata(SMILNode* pNode);
- virtual ~CSmilMetadata();
- virtual HX_RESULT handleElement();
- };
- class CSmilRendererPreFetch: public CSmilElement
- {
- public:
- CSmilRendererPreFetch(SMILNode* pNode);
- virtual ~CSmilRendererPreFetch();
- virtual HX_RESULT handleElement();
- CHXString m_mimeType;
- };
- class CSmilEndLayout: public CSmilElement
- {
- public:
- CSmilEndLayout();
- virtual ~CSmilEndLayout();
- virtual HX_RESULT handleElement();
- };
- class CSmilMetaValues: public CSmilElement
- {
- public:
- CSmilMetaValues();
- virtual ~CSmilMetaValues();
- IHXValues* m_pValues;
- };
- class CSmilCustomTest: public CSmilElement
- {
- public:
- CSmilCustomTest(SMILNode* pNode);
- virtual ~CSmilCustomTest();
- CHXString m_uid;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bDefaultState : 1;
- HX_BITFIELD m_bOverrideVisible : 1;
- };
- class CSmilSource: public CSmilElement
- {
- public:
- CSmilSource(SMILNode* pNode);
- virtual ~CSmilSource();
- virtual HX_RESULT handleElement();
- void setRange(const char* pRange);
- CHXString m_src;
- CHXString m_region;
- ULONG32 m_ulPrefetchAmount;
- PrefetchType m_typeOfPrefetchAmount;
- UINT32 m_ulColor;
- CSS2Type m_eColorType;
- LayoutRect m_Rect;
- INT32 m_lZIndex;
- CSS2Type m_eZIndexType;
- Fit m_eFit;
- UINT32 m_ulBackgroundColor;
- CSS2Type m_eBackgroundColorType;
- CHXString m_RegPoint;
- RegAlign m_ePredefRegPoint;
- RegAlign m_eRegAlign;
- UINT32 m_ulBackgroundOpacity;
- UINT32 m_ulMediaOpacity;
- UINT32 m_ulChromaKey;
- UINT32 m_ulChromaKeyTolerance;
- UINT32 m_ulChromaKeyOpacity;
- CHXString m_MediaRepeat;
- HandledBy m_eHandledBy;
- ULONG32 m_ulLinkTargetDestnLevel_pct;
- ULONG32 m_ulLinkTargetSourceLevel_pct;
- CHXString m_Handler;
- CHXString m_HandlerID;
- CHXString m_HandlerFor;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bFitSpecified : 1;
- HX_BITFIELD m_bBackgroundColorSpecified : 1;
- HX_BITFIELD m_bRegPointIsPredef : 1;
- HX_BITFIELD m_bRegAlignSpecified : 1;
- HX_BITFIELD m_bBackgroundOpacitySpecified : 1;
- HX_BITFIELD m_bMediaOpacitySpecified : 1;
- HX_BITFIELD m_bChromaKeySpecified : 1;
- HX_BITFIELD m_bAudioDeviceReflushHintNeeded : 1;
- };
- class CSmilSourceUpdate: public CSmilElement
- {
- public:
- CSmilSourceUpdate();
- virtual ~CSmilSourceUpdate();
- virtual HX_RESULT handleElement();
- CHXString m_srcID;
- UpdateTag m_updateTag;
- UINT32 m_ulUpdatedDuration;
- BOOL m_bDurationIsPureOfDelay;
- UINT32 m_ulUpdatedDelay;
- };
- class CSmilPriorityClassElement: public CSmilElement
- {
- public:
- CSmilPriorityClassElement(SMILNode* pNode);
- virtual ~CSmilPriorityClassElement();
- SMILPriorityClassPauseDisplay m_pauseDisplay;
- SMILPriorityClassPeersHigherLowerVal m_peers;
- SMILPriorityClassPeersHigherLowerVal m_higher;
- SMILPriorityClassPeersHigherLowerVal m_lower;
- };
- class CSmilAAnchorElement: public CSmilElement
- {
- public:
- CSmilAAnchorElement(SMILNode* pNode);
- virtual ~CSmilAAnchorElement();
- virtual BOOL isCurrentLink(UINT32 ulTime,
- UINT32 ulXOffset, UINT32 ulYOffset, HXxRect regionRect,
- // /These 3 are ignored for <a> links:
- BOOL bResizeBehaviorIsZoom,
- double dZoomX, double dZoomY);
- // /Tells whether the link is active at the current time (but doesn't
- // do any spatial bounds checking):
- virtual BOOL isLinkActiveAtTime(UINT32 ulTimeOffset,
- REF(ULONG32)rulAnchorRelativeStartTime);
- virtual void rescale(double dXScale, double dYScale,
- BOOL bResetOriginalCoords);
- virtual BOOL isAAnchor() {return TRUE;}
- CHXString m_href;
- CHXString m_show; // /(new|pause|replace) Default is "replace".
- UINT32 m_ulSourceLevel_pct; // /("0%"-"100%"); default is 100% (per DTD).
- UINT32 m_ulDestinationLevel_pct; // /("0%"-"100%"); default is 100%.
- SMILLinkPlaystate m_sourcePlaystate; // /(play|pause|stop); Default is:
- // show=="new"?play:pause;
- SMILLinkPlaystate m_destinationPlaystate; // /(play|stop); Default=play.
- CHXString m_actuate; // /(onLoad|onRequest) Default value is onRequest.
- CHXString m_accesskey; // /(an ISO10646 character. Default unspecified)
- UINT32 m_ulTabindex; // /((UINT32)-1) means value unspecified.
- // /Region name or frame name for where to open the link; if one doesn't
- // exist with that name, creates new one (think command:openwindow()):
- CHXString m_target;
- // /This is for RN-extension attribute which allows user to say
- // which browser an "external" link should go to, namely the RealPlayer
- // browser, or a truly external (OS default) browser:
- CHXString m_sendTo;
- // /These are used for timing solely for the purposes of keeping track of
- // when the link is active (clickable) and NOT for the purposes of
- // constraining or otherwise affecting the times of child elements:
- INT32 m_lAnchorBeginOffset;
- INT32 m_lAnchorEndOffset;
- ULONG32 m_ulAnchorDuration;
- ULONG32 m_ulAnchorMinActiveDur;
- ULONG32 m_ulAnchorMaxActiveDur;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bExternal : 1; // /(true|false) default is false.
- // /This is TRUE if target="x" and "x" is the id of a region in the
- // current presentation:
- HX_BITFIELD m_bTargetIsARegion : 1;
- HX_BITFIELD m_bAnchorBeginOffsetSet : 1;
- HX_BITFIELD m_bAnchorEndOffsetSet : 1;
- HX_BITFIELD m_bTimeValueSet : 1;
- };
- class CSmilAnchorVertex
- {
- public:
- CSmilAnchorVertex() {m_lX=m_lY=0; m_bXIsPercent=m_bYIsPercent=FALSE;}
- ~CSmilAnchorVertex() {};
- INT32 m_lX;
- INT32 m_lY;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bXIsPercent : 1;
- HX_BITFIELD m_bYIsPercent : 1;
- };
- class CSmilAnchorElement: public CSmilAAnchorElement
- {
- public:
- CSmilAnchorElement(SMILNode* pNode);
- virtual ~CSmilAnchorElement();
- virtual BOOL isCurrentLink(UINT32 ulTime,
- UINT32 ulXOffset, UINT32 ulYOffset, HXxRect regionRect,
- BOOL bResizeBehaviorIsZoom,
- double dZoomX, double dZoomY);
- // /Tells whether the link is active at the current time (but doesn't
- // do any spatial bounds checking):
- virtual BOOL isLinkActiveAtTime(UINT32 ulTimeOffset,
- REF(ULONG32)rulAnchorRelativeStartTime);
- virtual void rescale(double dXScale, double dYScale,
- BOOL bResetOriginalCoords);
- virtual BOOL isAAnchor() {return FALSE;}
- // /This handles conversion of string of points ("0,0, 20,10, ...") to
- // array of CSmilAnchorVertex's (vertices) in m_pVertexArray:
- HX_RESULT convertRawPolyData(const char* pData);
- // /This is for handling hit-testing in a "poly" (polygon) shape:
- BOOL isPointInPolygon(INT32 lXOffset, INT32 lYOffset,
- HXxRect regionRect,
- double dZoomX, double dZoomY);
- void deleteVertexArrays();
- // /XXXEH- TODO: make these points be unsigned values because shapes
- // can stick out of frame, and thus can be negative in places:
- UINT32 m_ulLeftX;
- UINT32 m_ulOriginalLeftX;
- UINT32 m_ulTopY;
- UINT32 m_ulOriginalTopY;
- UINT32 m_ulRightX;
- UINT32 m_ulOriginalRightX;
- UINT32 m_ulBottomY;
- UINT32 m_ulOriginalBottomY;
- UINT32 m_ulRadius;
- UINT32 m_ulOriginalRadius;
- // /XXXEH- TODO: use these points for rectangles, too (but don't use the
- // hit-test code for them as it is slower for rectangles):
- // /The following three are for handling shape="poly":
- CSmilAnchorVertex* m_pVertexArray;
- CSmilAnchorVertex* m_pOriginalVertexArray;
- UINT16 m_uiNumPoints;
- CHXString m_shape;
- CHXString m_fragmentID;
- INT32 m_zIndex;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bCoordsSet : 1;
- HX_BITFIELD m_bLeftXIsPercent : 1;
- HX_BITFIELD m_bTopYIsPercent : 1;
- HX_BITFIELD m_bRightXIsPercent : 1;
- HX_BITFIELD m_bBottomYIsPercent : 1;
- HX_BITFIELD m_bRadiusIsPercent : 1;
- };
- enum
- {
- kCalcModeDiscrete,
- kCalcModeLinear,
- kCalcModePaced
- #if defined(XXXMEH_SPLINE_ANIMATION)
- ,kCalcModeSpline
- #endif
- };
- enum
- {
- kAccumulateSum,
- kAccumulateNone
- };
- enum
- {
- kAdditiveSum,
- kAdditiveReplace
- };
- enum
- {
- kAnimTypeValues,
- kAnimTypeFromTo,
- kAnimTypeFromBy,
- kAnimTypeBy,
- kAnimTypeTo
- };
- #if defined(XXXMEH_SPLINE_ANIMATION)
- struct KeySpline
- {
- double x1;
- double y1;
- double x2;
- double y2;
- };
- typedef enum
- {
- PathCmdTypeUnknown,
- PathCmdTypeMoveTo,
- PathCmdTypeLineTo,
- PathCmdTypeHorzLineTo,
- PathCmdTypeVertLineTo,
- PathCmdTypeClosePath,
- PathCmdTypeCubicBezierCurveTo
- } PathCmdType;
- class PathCmd
- {
- public:
- PathCmd();
- ~PathCmd();
- PathCmdType m_eType;
- BOOL m_bRelative;
- UINT32 m_ulNumCoords;
- double* m_pdCoord;
- };
- inline PathCmd::PathCmd()
- {
- m_eType = PathCmdTypeUnknown;
- m_bRelative = FALSE;
- m_ulNumCoords = 0;
- m_pdCoord = NULL;
- }
- inline PathCmd::~PathCmd()
- {
- HX_VECTOR_DELETE(m_pdCoord);
- }
- #endif
- #if defined(HELIX_FEATURE_SMIL2_ANIMATION)
- class CSmilAnimateElement : public CSmilElement
- {
- public:
- CSmilAnimateElement(SMILNode* pNode);
- virtual ~CSmilAnimateElement();
- virtual HX_RESULT handleElement();
- // We override this since we handle repeat
- // differently than sources do.
- virtual HX_RESULT getCurrentScheduledStopTime(REF(ULONG32) ulActualStopTime);
- UINT32 m_ulSimpleDuration;
- UINT32 m_ulActiveDuration;
- UINT32 m_ulADNoSpeed;
- CHXString* m_pTargetElementID;
- SMILNodeTag m_eTargetElementTag;
- UINT32 m_ulNumValues;
- CAttr** m_ppValue;
- BYTE m_ucAttributeName;
- BYTE m_ucCalcMode;
- BYTE m_ucAccumulate;
- BYTE m_ucAdditive;
- BYTE m_ucAnimationType;
- double m_dRepeatCount;
- UINT32 m_ulRepeatDur;
- double m_dAccelerate;
- double m_dDecelerate;
- double m_dSpeed;
- #if defined(XXXMEH_SPLINE_ANIMATION)
- UINT32 m_ulNumKeyTimes;
- double* m_pdKeyTime;
- UINT32 m_ulNumKeySplines;
- KeySpline* m_pKeySpline;
- UINT32 m_ulNumPathCmds;
- PathCmd** m_ppPathCmd;
- UINT32 m_ulNumPathPoints;
- #endif
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bRepeatDurIsIndefinite : 1;
- HX_BITFIELD m_bAutoReverse : 1;
- HX_BITFIELD m_bIndefiniteSimpleDuration : 1;
- HX_BITFIELD m_bIndefiniteActiveDuration : 1;
- HX_BITFIELD m_bCancelAnimation : 1;
- };
- #endif /* #if defined(HELIX_FEATURE_SMIL2_ANIMATION) */
- class CSmilParamElement : public CSmilElement
- {
- public:
- CSmilParamElement(SMILNode* pNode);
- virtual ~CSmilParamElement();
- IHXBuffer* m_pName;
- IHXBuffer* m_pValue;
- ParamDelivery m_eDelivery;
- };
- class CSmilParElement: public CSmilElement
- {
- public:
- CSmilParElement(SMILNode* pNode);
- virtual ~CSmilParElement();
- };
- class CSmilSeqElement: public CSmilElement
- {
- public:
- CSmilSeqElement(SMILNode* pNode);
- virtual ~CSmilSeqElement();
- };
- class CSmilExclElement: public CSmilElement
- {
- public:
- CSmilExclElement(SMILNode* pNode);
- virtual ~CSmilExclElement();
- CHXStack* m_pPauseStack;
- };
- #if defined(HELIX_FEATURE_SMIL2_TRANSITIONS)
- class CSmilTransition: public CSmilElement
- {
- public:
- CSmilTransition(SMILNode* pNode);
- virtual ~CSmilTransition();
- virtual HX_RESULT handleElement();
- CHXString m_Type;
- CHXString m_SubType;
- double m_dStartProgress;
- double m_dEndProgress;
- TransitionDirection m_eDirection;
- UINT32 m_ulFadeColor;
- UINT32 m_ulHorzRepeat;
- UINT32 m_ulVertRepeat;
- UINT32 m_ulBorderWidth;
- UINT32 m_ulBorderColor;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bBlendBorder : 1;
- };
- #endif /* #if defined(HELIX_FEATURE_SMIL2_TRANSITIONS) */
- class CSmilBodyElement : public CSmilElement
- {
- public:
- CSmilBodyElement(SMILNode* pNode);
- virtual ~CSmilBodyElement();
- };
- #endif