vidosurf.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 _VIDO_SURF_H_
- #define _VIDO_SURF_H_
- #ifdef _MACINTOSH
- #include "hxcolor.h"
- #ifdef _MAC_MACHO
- #include <QuickTime/QuickTime.h>
- #else
- #include <ImageCodec.h> // for overlay support
- #endif
- #endif
- class CHXSimpleList;
- class HXScheduler;
- class CHXVideoSurface : public CHXSurface
- {
- protected:
- virtual ~CHXVideoSurface();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- #ifdef _WINDOWS
- HDC m_hDC;
- // section build
- BOOL m_bInitialized;
- HDC m_hMemoryDC;
- HBITMAP m_hOldBitmap;
- HBITMAP m_hBmpMem;
- HPALETTE m_hOldPal;
- HPALETTE m_hPal;
- int m_nMemDCWidth;
- int m_nMemDCHeight;
- // draw dib
- HDRAWDIB m_hDrawDIB;
- // common
- UCHAR* m_pDibBits;
- #ifdef _WINDOWS
- HFONT m_hFont; // Font to draw the status text with
- HBRUSH m_hStatusBrush; // Brush with status text color
- HPEN m_hNullPen; // Pen for shadow of status text
- #endif /* _WIN32 */
- #endif /* _WINDOWS */
- int m_nStatusTextHeight;// Height of the status text
- CHXString m_StatusText; // The Status Text
- #if defined(_MACINTOSH) || defined(_WINDOWS)
- HX_MOFTAG GetFormatForDisplay(INT16* pDisplayDepth);
- #endif
- #ifdef _MACINTOSH
-
- friend class CHXSiteManager;
- friend class CHXSiteWindowed;
-
- enum {
- kEightBitDepth = 0,
- kSixteenBitDepth,
- kThirtyTwoBitDepth,
- kNumberOfDepths
- };
- enum {
- kMaxMonitors = 10
- // make the assumption that they won't have more than 10
- // monitors hooked up(!)
- };
-
- RgnHandle m_RgnHandle;
- WindowPtr m_pWnd;
- UCHAR * m_pImageData;
- static PicHandle sLogoPict;
- static UINT16 zm_Logo_PICT_ID;
- static INT32 DepthToDepthEnum(short depth);
- void DrawBackgroundPICT(void);
- void SetupClipRegion(void);
- void RestoreClipRegion(void);
- BOOL GetBitDepth(INT16 &nDepth);
-
- static UINT32 zm_uNumberOfAttachedDevices;
- static GDHandle zm_AttachedDevice[kMaxMonitors];
-
- GWorldPtr m_InterimGWorld[kNumberOfDepths];
- PixMapHandle m_InterimGWorldPixMap[kNumberOfDepths];
- UINT16 m_uInterimGWorldWidth;
- UINT16 m_uInterimGWorldHeight;
- UINT16 m_uLastBlitWidth;
- UINT16 m_uLastBlitHeight;
- LPHXCOLORCONVERTER m_pColorConverter[kNumberOfDepths];
-
- void SetUpColorConverter( HXBitmapInfoHeader* pBitmapInfo, Rect* dstRect );
- void UpdateColorAdjustments();
-
- // stuff added for interrupt-time blitting... namely, we have to convert the visRgn
- // into a list of rectangles.
-
- CHXSimpleList* mVisRgnRects;
- RgnHandle mLastVisRgn;
- void CheckRectRgn( Rect r, RgnHandle rgn, Point globalOffset );
- void UpdateRegionIfNecessary( Rect boundingRect, Point globalOffset, BOOL bForceItToUpdate = FALSE );
-
- void ReflectRectsToScreen( CHXSimpleList* theListOfRectsToBlit, const Rect& trimToThisRect, REF(CHXxRect) rSrcRect );
- static void MenuRestoreCallback( Rect* theRectToRestore );
- static pascal void VisRgnChangedCallback(void);
-
- Point m_LocalToGlobalCoords;
- BOOL m_bItsOKToDoAnInterruptBlit;
-
- static CHXSimpleList zm_VideoSurfaceList;
-
- class SystemTimeRequestCallback : public IHXCallback
- {
- private:
- LONG32 m_lRefCount;
- ~SystemTimeRequestCallback();
- public:
- SystemTimeRequestCallback();
-
- // IUnknown methods
- STDMETHOD(QueryInterface) ( THIS_ REFIID riid, void**ppvObj );
- STDMETHOD_(ULONG32,AddRef) ( THIS );
- STDMETHOD_(ULONG32,Release) ( THIS );
-
- // IHXCallback methods
- STDMETHOD(Func) ( THIS );
-
- BOOL m_bPending;
- CallbackHandle m_ulSystemTimeRequestCallbackPendingID;
- };
-
- SystemTimeRequestCallback* m_pSystemTimeRequestCallback;
- HXScheduler* m_pScheduler;
-
- // overlay support on the Mac
-
- static CHXVideoSurface* zm_pSurfaceUsingOverlay; // will be nil if there are none.
- static Ptr zm_pOverlayAddress;
- static LPHXCOLORCONVERTER zm_pOverlayColorConverter;
- static Handle zm_ImageDescription;
- static Ptr zm_pDecompressRecord;
- static ImageSubCodecDecompressRecord zm_DRP;
- static ComponentInstanceRecord* zm_YUV;
- static Rect zm_OverlayRect;
- static BOOL zm_bInitializedOverlay;
- static BOOL zm_bOverlayExists;
-
- int m_nInCID;
- BOOL m_bNaughtDrawn;
- BOOL m_bNeedToPaintOverlayKeyColor;
-
-
- static BOOL SetUpOverlay(Rect globalScreenRect, int bitmapWidth, int bitmapHeight);
- static void CleanUpOverlay();
- BOOL ActualOverlayStuff( Rect globalScreenRect, unsigned char* pImageData,
- int bitmapWidth, int bitmapHeight, int imagePitch,
- int srcLeft, int srcTop, int srcWidth, int srcHeight);
- public:
- static BOOL OverlayExists();
-
- protected:
- #endif /* _MACINTOSH */
- STDMETHOD(BltImage) (UCHAR* pImageData,
- HXBitmapInfoHeader* pBitmapInfo,
- REF(CHXxRect) rDestRect,
- REF(CHXxRect) rSrcRect);
- public:
- CHXVideoSurface(IUnknown* pContext, CHXSiteWindowed* pSite);
- STDMETHOD(SetStatusText) (const char* pszText);
- #ifdef _MACINTOSH
- HX_RESULT Init();
- #endif
- #ifdef _WINDOWS
- STDMETHOD (DrawStatusText)(HDC hdc, REF(CHXxRect) rDestRect);
- HX_RESULT Init(HDC hDC);
- STDMETHOD (BltImageToDC)(
- HDC hDC,
- UCHAR* pImageData,
- HXBitmapInfoHeader* pBitmapInfo,
- REF(CHXxRect) rDestRect,
- REF(CHXxRect) rSrcRect);
- void SetupMemDC(const CHXxRect& rDestRect);
- #endif /* _WINDOWS */
- };
- #endif // _VIDO_SURF_H_