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 #include <memory> 27 28 class SdrPaintView; 29 namespace sdr::overlay { class OverlayManager; } 30 31 32 #ifdef _MSC_VER // broken msvc template instantiation 33 #include <svx/sdr/overlay/overlaymanager.hxx> 34 #endif 35 36 /// paint the transparent children of rWin that overlap rPixelRect 37 /// (for example, transparent form controls like check boxes) 38 void SVXCORE_DLLPUBLIC 39 PaintTransparentChildren(vcl::Window const & rWindow, tools::Rectangle const& rPixelRect); 40 41 class SdrPreRenderDevice 42 { 43 // The original OutputDevice 44 VclPtr<OutputDevice> mpOutputDevice; 45 46 // The VirtualDevice for PreRendering 47 VclPtr<VirtualDevice> mpPreRenderDevice; 48 49 public: 50 explicit SdrPreRenderDevice(OutputDevice& rOriginal); 51 ~SdrPreRenderDevice(); 52 53 void PreparePreRenderDevice(); 54 void OutputPreRenderDevice(const vcl::Region& rExpandedRegion); 55 GetPreRenderDevice()56 OutputDevice& GetPreRenderDevice() { return *mpPreRenderDevice; } 57 }; 58 59 class SVXCORE_DLLPUBLIC SdrPaintWindow 60 { 61 private: 62 // the OutputDevice this window represents 63 VclPtr<OutputDevice> mpOutputDevice; 64 65 /// In case mrOutputDevice is a buffer for a vcl::Window, this is the window. 66 VclPtr<vcl::Window> mpWindow; 67 68 // the SdrPaintView this window belongs to 69 SdrPaintView& mrPaintView; 70 71 // the new OverlayManager for the new OverlayObjects. Test add here, will 72 // replace the IAOManager as soon as it works. 73 rtl::Reference< sdr::overlay::OverlayManager > mxOverlayManager; 74 75 // The PreRenderDevice for PreRendering 76 std::unique_ptr<SdrPreRenderDevice> mpPreRenderDevice; 77 78 // The RedrawRegion used for rendering 79 vcl::Region maRedrawRegion; 80 81 // #i72889# flag if this is only a temporary target for repaint, default is false 82 bool mbTemporaryTarget : 1; 83 84 bool mbOutputToWindow : 1; 85 86 // ref to patched 87 SdrPaintWindow* mpPatched; 88 89 // helpers 90 void impCreateOverlayManager(); 91 92 public: 93 SdrPaintWindow(SdrPaintView& rNewPaintView, OutputDevice& rOut, vcl::Window* pWindow = nullptr); 94 ~SdrPaintWindow(); 95 96 // allow reference to patched, see patchPaintWindow/unpatchPaintWindow setPatched(SdrPaintWindow * pPaintWindow)97 void setPatched(SdrPaintWindow* pPaintWindow) { mpPatched = pPaintWindow; } getPatched() const98 SdrPaintWindow* getPatched() const { return mpPatched; } 99 100 // data read accesses GetOutputDevice() const101 OutputDevice& GetOutputDevice() const { return *mpOutputDevice; } GetWindow() const102 vcl::Window* GetWindow() const { return mpWindow; } 103 104 // OVERLAYMANAGER 105 rtl::Reference< sdr::overlay::OverlayManager > const & GetOverlayManager() const; 106 107 // #i73602# add flag if buffer shall be used 108 void DrawOverlay(const vcl::Region& rRegion); 109 110 // calculate visible area and return 111 tools::Rectangle GetVisibleArea() const; 112 113 // Is OutDev a printer? OutputToPrinter() const114 bool OutputToPrinter() const { return (OUTDEV_PRINTER == mpOutputDevice->GetOutDevType()); } 115 116 // Is OutDev a window? OutputToWindow() const117 bool OutputToWindow() const { return mbOutputToWindow; } 118 SetOutputToWindow(bool bOutputToWindow)119 void SetOutputToWindow(bool bOutputToWindow) { mbOutputToWindow = bOutputToWindow; } 120 121 // Is OutDev a recording MetaFile? 122 bool OutputToRecordingMetaFile() const; 123 124 // prepare PreRendering (evtl.) 125 void PreparePreRenderDevice(); 126 void DestroyPreRenderDevice(); 127 void OutputPreRenderDevice(const vcl::Region& rExpandedRegion); GetPreRenderDevice() const128 SdrPreRenderDevice* GetPreRenderDevice() const { return mpPreRenderDevice.get(); } 129 130 // RedrawRegion GetRedrawRegion() const131 const vcl::Region& GetRedrawRegion() const { return maRedrawRegion;} 132 void SetRedrawRegion(const vcl::Region& rNew); 133 134 // #i72889# read/write access to TemporaryTarget getTemporaryTarget() const135 bool getTemporaryTarget() const { return mbTemporaryTarget; } setTemporaryTarget(bool bNew)136 void setTemporaryTarget(bool bNew) { mbTemporaryTarget = bNew; } 137 138 // #i72889# get target output device, take into account output buffering GetTargetOutputDevice()139 OutputDevice& GetTargetOutputDevice() { if(mpPreRenderDevice) return mpPreRenderDevice->GetPreRenderDevice(); else return *mpOutputDevice; } 140 }; 141 142 #endif // INCLUDED_SVX_SDRPAINTWINDOW_HXX 143 144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 145