Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_SVX_SDRPAINTWINDOW_HXX
      21             : #define INCLUDED_SVX_SDRPAINTWINDOW_HXX
      22             : 
      23             : #include <rtl/ref.hxx>
      24             : #include <vcl/virdev.hxx>
      25             : #include <svx/svxdllapi.h>
      26             : 
      27             : class SdrPaintView;
      28             : 
      29             : namespace sdr
      30             : {
      31             :     namespace overlay
      32             :     {
      33             :         class OverlayManager;
      34             :     }
      35             : }
      36             : 
      37             : #ifdef _MSC_VER // broken msvc template instantiation
      38             : #include <svx/sdr/overlay/overlaymanager.hxx>
      39             : #endif
      40             : 
      41             : /// paint the transparent children of rWin that overlap rPixelRect
      42             : /// (for example, transparent form controls like check boxes)
      43             : void SVX_DLLPUBLIC
      44             : PaintTransparentChildren(vcl::Window & rWindow, Rectangle const& rPixelRect);
      45             : 
      46             : class SdrPreRenderDevice
      47             : {
      48             :     // The original OutputDevice
      49             :     OutputDevice&          mrOutputDevice;
      50             : 
      51             :     // The VirtualDevice for PreRendering
      52             :     VclPtr<VirtualDevice>  mpPreRenderDevice;
      53             : 
      54             : public:
      55             :     explicit SdrPreRenderDevice(OutputDevice& rOriginal);
      56             :     ~SdrPreRenderDevice();
      57             : 
      58             :     void PreparePreRenderDevice();
      59             :     void OutputPreRenderDevice(const vcl::Region& rExpandedRegion);
      60             : 
      61             :     OutputDevice& GetOriginalOutputDevice() const { return mrOutputDevice; }
      62       43156 :     OutputDevice& GetPreRenderDevice() { return *mpPreRenderDevice.get(); }
      63             : };
      64             : 
      65             : class SVX_DLLPUBLIC SdrPaintWindow
      66             : {
      67             : private:
      68             :     // the OutputDevice this window represents
      69             :     OutputDevice&                                       mrOutputDevice;
      70             : 
      71             :     // the SdrPaintView this window belongs to
      72             :     SdrPaintView&                                       mrPaintView;
      73             : 
      74             :     // the new OverlayManager for the new OverlayObjects. Test add here, will
      75             :     // replace the IAOManager as soon as it works.
      76             :     rtl::Reference< sdr::overlay::OverlayManager >    mxOverlayManager;
      77             : 
      78             :     // The PreRenderDevice for PreRendering
      79             :     SdrPreRenderDevice*                                 mpPreRenderDevice;
      80             : 
      81             :     // The RedrawRegion used for rendering
      82             :     vcl::Region                                              maRedrawRegion;
      83             : 
      84             :     // bitfield
      85             :     // #i72889# flag if this is only a temporary target for repaint, default is false
      86             :     bool                                                mbTemporaryTarget : 1;
      87             : 
      88             :     /** Remember whether the mxOverlayManager supports buffering.  Using
      89             :         this flags expensive dynamic_casts on mxOverlayManager in order to
      90             :         detect this.
      91             :     */
      92             :     bool mbUseBuffer;
      93             : 
      94             :     // helpers
      95             :     void impCreateOverlayManager();
      96             : 
      97             : public:
      98             :     SdrPaintWindow(SdrPaintView& rNewPaintView, OutputDevice& rOut);
      99             :     ~SdrPaintWindow();
     100             : 
     101             :     // data read accesses
     102        6560 :     SdrPaintView& GetPaintView() const { return mrPaintView; }
     103      560138 :     OutputDevice& GetOutputDevice() const { return mrOutputDevice; }
     104             : 
     105             :     // OVERLAYMANAGER
     106             :     rtl::Reference< sdr::overlay::OverlayManager > GetOverlayManager() const;
     107             : 
     108             :     // #i73602# add flag if buffer shall be used
     109             :     void DrawOverlay(const vcl::Region& rRegion);
     110             : 
     111             :     // calculate visible area and return
     112             :     Rectangle GetVisibleArea() const;
     113             : 
     114             :     // Is OutDev a printer?
     115       68906 :     bool OutputToPrinter() const { return (OUTDEV_PRINTER == mrOutputDevice.GetOutDevType()); }
     116             : 
     117             :     // Is OutDev a window?
     118       56897 :     bool OutputToWindow() const { return (OUTDEV_WINDOW == mrOutputDevice.GetOutDevType()); }
     119             : 
     120             :     // Is OutDev a VirtualDevice?
     121       14309 :     bool OutputToVirtualDevice() const { return (OUTDEV_VIRDEV == mrOutputDevice.GetOutDevType()); }
     122             : 
     123             :     // Is OutDev a recording MetaFile?
     124             :     bool OutputToRecordingMetaFile() const;
     125             : 
     126             :     // prepare PreRendering (evtl.)
     127             :     void PreparePreRenderDevice();
     128             :     void DestroyPreRenderDevice();
     129             :     void OutputPreRenderDevice(const vcl::Region& rExpandedRegion);
     130       60017 :     SdrPreRenderDevice* GetPreRenderDevice() const { return mpPreRenderDevice; }
     131             : 
     132             :     // RedrawRegion
     133      107057 :     const vcl::Region& GetRedrawRegion() const { return maRedrawRegion;}
     134             :     void SetRedrawRegion(const vcl::Region& rNew);
     135             : 
     136             :     // #i72889# read/write access to TempoparyTarget
     137       14360 :     bool getTemporaryTarget() const { return (bool)mbTemporaryTarget; }
     138           0 :     void setTemporaryTarget(bool bNew) { mbTemporaryTarget = bNew; }
     139             : 
     140             :     // #i72889# get target output device, take into account output buffering
     141       67229 :     OutputDevice& GetTargetOutputDevice() { if(mpPreRenderDevice) return mpPreRenderDevice->GetPreRenderDevice(); else return mrOutputDevice; }
     142             : };
     143             : 
     144             : // typedefs for a list of SdrPaintWindows
     145             : typedef ::std::vector< SdrPaintWindow* > SdrPaintWindowVector;
     146             : 
     147             : #endif // INCLUDED_SVX_SDRPAINTWINDOW_HXX
     148             : 
     149             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */