layout.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 LAYOUT_H
- #define LAYOUT_H
- // Forward declarations
- typedef _INTERFACE IHXSite IHXSite;
- typedef _INTERFACE IHXSiteUser IHXSiteUser;
- class CHXSimpleList;
- class CSmilRegion;
- class CHXString;
- class CSmilRootLayout;
- #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT)
- class CSmilViewport;
- #endif /* #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT) */
- class CSmilPassiveSiteWatcher;
- class CSmilSiteUser;
- typedef enum
- {
- BoxDimensionWidth,
- BoxDimensionHeight
- }
- BoxDimension;
- class CSmilBasicBox
- {
- public:
- CSmilBasicBox();
- virtual ~CSmilBasicBox();
- virtual HX_RESULT computeDimension(BoxDimension eDim) = 0;
- virtual HX_RESULT resolveFromChildren(BoxDimension eDim) = 0;
- CSmilBasicBox* m_pParent;
- CHXSimpleList* m_pChildList;
- HXxRect m_Rect;
- HXxRect m_RectNoZoom;
- IHXSite* m_pSite;
- CSmilPassiveSiteWatcher* m_pPassiveSiteWatcher;
- CSmilSiteUser* m_pSiteUser;
- ResizeBehavior m_eResizeBehavior;
- double m_dZoomScaleFactorX;
- double m_dZoomScaleFactorY;
- CHXSimpleList* m_pChildRendererSiteList;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bWidthResolved : 1;
- HX_BITFIELD m_bDefaultWidthAssigned : 1;
- HX_BITFIELD m_bHeightResolved : 1;
- HX_BITFIELD m_bDefaultHeightAssigned : 1;
- HX_BITFIELD m_bSiteChangingSize : 1;
- HX_BITFIELD m_bNested : 1;
- HX_RESULT addChild(CSmilBasicBox* pBox);
- HX_RESULT addRendererSiteChild(IHXSite* pSite);
- HX_RESULT removeRendererSiteChild(IHXSite* pSite);
-
- BOOL isResolved(BoxDimension eDim);
- HX_RESULT computeChildrenMax(BoxDimension eDim,
- BOOL bAllMustBeValid,
- REF(INT32) rlMax);
- };
- class CSmilBasicRegion : public CSmilBasicBox
- {
- public:
- CSmilBasicRegion(CSmilRegion* pSmilRegion);
- virtual ~CSmilBasicRegion();
- virtual HX_RESULT computeDimension(BoxDimension eDim);
- virtual HX_RESULT resolveFromChildren(BoxDimension eDim);
- static HX_RESULT resolveDimension(double dLeft, CSS2Type eLeftType,
- double dRight, CSS2Type eRightType,
- double dWidth, CSS2Type eWidthType,
- BOOL bHaveParentWidth, double dParentWidth,
- REF(INT32) rlRectMin,
- REF(INT32) rlRectMax);
- CSmilRegion* m_pSmilRegion;
- HXxRect m_rect;
- HXxRect m_originalRect;
- HXxSize m_mediaSize;
- HXxSize m_originalMediaSize;
- LayoutRect m_LayoutRect;
- INT32 m_lZIndex;
- Fit m_eFit;
- CHXString m_region;
- UINT32 m_ulBackgroundColor;
- CSS2Type m_eBackgroundColorType;
- double m_dSoundLevel;
- ShowBackground m_eShowBackground;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bMediaSizeSet : 1;
- HX_BITFIELD m_bImplicitRegion : 1;
- HX_BITFIELD m_bWidthUnspecified : 1;
- HX_BITFIELD m_bHeightUnspecified : 1;
- HX_BITFIELD m_bUnderRootLayout : 1;
- };
- class CSmilBasicRootLayout : public CSmilBasicBox
- {
- public:
- CSmilBasicRootLayout();
- virtual ~CSmilBasicRootLayout();
- virtual HX_RESULT computeDimension(BoxDimension eDim);
- virtual HX_RESULT resolveFromChildren(BoxDimension eDim);
- void SetParserRootLayout(CSmilRootLayout* pRoot);
- BOOL IsRootLayoutElementPresent() const;
- BOOL IsWidthSet() const;
- BOOL IsHeightSet() const;
- UINT32 GetWidth() const;
- UINT32 GetHeight() const;
- UINT32 GetBackgroundColor() const;
- CSmilRootLayout* m_pRoot;
- HXxSize m_OriginalSize;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bOriginalWidthSet : 1;
- HX_BITFIELD m_bOriginalHeightSet : 1;
- };
- inline BOOL CSmilBasicRootLayout::IsRootLayoutElementPresent() const
- {
- return (m_pRoot ? TRUE : FALSE);
- }
- #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT)
- class CSmilBasicViewport : public CSmilBasicBox
- {
- public:
- CSmilBasicViewport(CSmilViewport* pPort);
- virtual ~CSmilBasicViewport();
- virtual HX_RESULT computeDimension(BoxDimension eDim);
- virtual HX_RESULT resolveFromChildren(BoxDimension eDim);
- CSmilViewport* m_pPort;
- UINT32 m_ulNumActiveMedia;
- CHXString m_id;
- HXxSize m_OriginalSize;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bOpen : 1;
- HX_BITFIELD m_bOriginalWidthSet : 1;
- HX_BITFIELD m_bOriginalHeightSet : 1;
- HX_BITFIELD m_bViewportIsSetup : 1;
- };
- #endif /* #if defined(HELIX_FEATURE_SMIL2_MULTIWINDOWLAYOUT) */
- #endif