diff options
Diffstat (limited to 'svx/inc/svx/sdrpaintwindow.hxx')
-rw-r--r-- | svx/inc/svx/sdrpaintwindow.hxx | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/svx/inc/svx/sdrpaintwindow.hxx b/svx/inc/svx/sdrpaintwindow.hxx new file mode 100644 index 0000000000..8be3874bbf --- /dev/null +++ b/svx/inc/svx/sdrpaintwindow.hxx @@ -0,0 +1,167 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SDRPAINTWINDOW_HXX +#define _SDRPAINTWINDOW_HXX + +#include <vcl/virdev.hxx> +#include "svx/svxdllapi.h" + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// predeclarations +class SdrPaintView; + +namespace sdr +{ + namespace overlay + { + class OverlayManager; + } // end of namespace overlay +} // end of namespace sdr + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +class SdrPreRenderDevice +{ + // The original OutputDevice + OutputDevice& mrOutputDevice; + + // The VirtualDevice for PreRendering + VirtualDevice maPreRenderDevice; + +public: + SdrPreRenderDevice(OutputDevice& rOriginal); + ~SdrPreRenderDevice(); + + void PreparePreRenderDevice(); + void OutputPreRenderDevice(const Region& rExpandedRegion); + + OutputDevice& GetOriginalOutputDevice() const { return mrOutputDevice; } + OutputDevice& GetPreRenderDevice() { return maPreRenderDevice; } +}; + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +class SVX_DLLPUBLIC SdrPaintWindow +{ +private: + // the OutputDevice this window represents + OutputDevice& mrOutputDevice; + + // the SdrPaintView this window belongs to + SdrPaintView& mrPaintView; + + // the new OverlayManager for the new OverlayObjects. Test add here, will + // replace the IAOManager as soon as it works. + ::sdr::overlay::OverlayManager* mpOverlayManager; + + // The PreRenderDevice for PreRendering + SdrPreRenderDevice* mpPreRenderDevice; + + // The RedrawRegion used for rendering + Region maRedrawRegion; + + // bitfield + // #i72889# flag if this is only a temporary target for repaint, default is false + unsigned mbTemporaryTarget : 1; + + /** Remember whether the mpOverlayManager supports buffering. Using + this flags expensive dynamic_casts on mpOverlayManager in order to + detect this. + */ + bool mbUseBuffer; + + // helpers + /** Create mpOverlayManager member on demand. + @param bUseBuffer + Specifies whether to use the buffered (OverlayManagerBuffered) + or the unbuffered (OverlayManager) version of the overlay + manager. When this values is different from that of the + previous call then the overlay manager is replaced by the + specified one. + + The bUseBuffer flag will typically change its value when text + editing is started or stopped. + */ + void impCreateOverlayManager(const bool bUseBuffer); + +public: + SdrPaintWindow(SdrPaintView& rNewPaintView, OutputDevice& rOut); + ~SdrPaintWindow(); + + // data read accesses + SdrPaintView& GetPaintView() const { return mrPaintView; } + OutputDevice& GetOutputDevice() const { return mrOutputDevice; } + + // OVERLAYMANAGER + ::sdr::overlay::OverlayManager* GetOverlayManager() const; + // #i73602# add flag if buffer shall be used + void DrawOverlay(const Region& rRegion, bool bUseBuffer); + void HideOverlay(const Region& rRegion); + + // calculate visible area and return + Rectangle GetVisibleArea() const; + + // Is OutDev a printer? + sal_Bool OutputToPrinter() const { return (OUTDEV_PRINTER == mrOutputDevice.GetOutDevType()); } + + // Is OutDev a window? + sal_Bool OutputToWindow() const { return (OUTDEV_WINDOW == mrOutputDevice.GetOutDevType()); } + + // Is OutDev a VirtualDevice? + sal_Bool OutputToVirtualDevice() const { return (OUTDEV_VIRDEV == mrOutputDevice.GetOutDevType()); } + + // Is OutDev a recording MetaFile? + sal_Bool OutputToRecordingMetaFile() const; + + // prepare PreRendering (evtl.) + void PreparePreRenderDevice(); + void DestroyPreRenderDevice(); + void OutputPreRenderDevice(const Region& rExpandedRegion); + SdrPreRenderDevice* GetPreRenderDevice() const { return mpPreRenderDevice; } + + // RedrawRegion + const Region& GetRedrawRegion() const; + void SetRedrawRegion(const Region& rNew); + + // #i72889# read/write access to TempoparyTarget + bool getTemporaryTarget() const { return (bool)mbTemporaryTarget; } + void setTemporaryTarget(bool bNew) { if(bNew != (bool)mbTemporaryTarget) mbTemporaryTarget = bNew; } + + // #i72889# get target output device, take into account output buffering + OutputDevice& GetTargetOutputDevice() { if(mpPreRenderDevice) return mpPreRenderDevice->GetPreRenderDevice(); else return mrOutputDevice; } +}; + +// typedefs for a list of SdrPaintWindows +typedef ::std::vector< SdrPaintWindow* > SdrPaintWindowVector; + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +#endif //_SDRPAINTWINDOW_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |