summaryrefslogtreecommitdiff
path: root/svx/inc/svx/sdrpaintwindow.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'svx/inc/svx/sdrpaintwindow.hxx')
-rw-r--r--svx/inc/svx/sdrpaintwindow.hxx167
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: */