svx/inc/sdr/contact/objectcontactofobjlistpainter.hxx

   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 #pragma once
  21
  22 #include <config_options.h>
  23 #include <svx/sdr/contact/objectcontact.hxx>
  24 #include <svx/svxdllapi.h>
  25 #include <svx/svdpage.hxx>
  26 #include <unotools/weakref.hxx>
  27
  28 class SdrPage;
  29 class SdrObject;
  30
  31 namespace sdr::contact {
  32
  33 class UNLESS_MERGELIBS(SVXCORE_DLLPUBLIC) ObjectContactPainter : public ObjectContact
  34 {
  35 protected:
  36     // Hierarchy access methods
  37     virtual sal_uInt32 GetPaintObjectCount() const = 0;
  38     virtual ViewContact& GetPaintObjectViewContact(sal_uInt32 nIndex) = 0;
  39
  40 public:
  41     // basic constructor/destructor
  42     ObjectContactPainter();
  43     virtual ~ObjectContactPainter() override;
  44 };
  45
  46 // typedef for transferring SdrObject
  47 typedef ::std::vector< SdrObject* > SdrObjectVector;
  48
  49 class SVXCORE_DLLPUBLIC ObjectContactOfObjListPainter final : public ObjectContactPainter
  50 {
  51     // Target OutputDevice
  52     OutputDevice&                                   mrTargetOutputDevice;
  53
  54     // Set StartPoint for next run, also given in constructor
  55     SdrObjectVector                                 maStartObjects;
  56
  57     // the processed page which is the base e.g. for PageNumberFields
  58     const SdrPage*                                  mpProcessedPage;
  59
  60     // Hierarchy access methods
  61     virtual sal_uInt32 GetPaintObjectCount() const override;
  62     virtual ViewContact& GetPaintObjectViewContact(sal_uInt32 nIndex) override;
  63
  64 public:
  65     // basic constructor/destructor
  66     ObjectContactOfObjListPainter(
  67         OutputDevice& rTargetDevice,
  68         SdrObjectVector&& rObjects,
  69         const SdrPage* pProcessedPage);
  70     virtual ~ObjectContactOfObjListPainter() override;
  71
  72     // Process the whole displaying
  73     virtual void ProcessDisplay(DisplayInfo& rDisplayInfo) override;
  74
  75     // recording MetaFile? Default is false
  76     virtual bool isOutputToRecordingMetaFile() const override;
  77
  78     // pdf export? Default is false
  79     virtual bool isOutputToPDFFile() const override;
  80     virtual bool isExportTaggedPDF() const override;
  81     virtual ::vcl::PDFExtOutDevData const* GetPDFExtOutDevData() const override;
  82
  83     virtual OutputDevice* TryToGetOutputDevice() const override;
  84 };
  85
  86 class ObjectContactOfPagePainter : public ObjectContactPainter
  87 {
  88     // the original ObjectContact this painter is working on
  89     ObjectContact&                                  mrOriginalObjectContact;
  90
  91     // Set StartPoint for next run, also given in constructor
  92     unotools::WeakReference<SdrPage>                mxStartPage;
  93
  94 protected:
  95     // Hierarchy access methods
  96     virtual sal_uInt32 GetPaintObjectCount() const override;
  97     virtual ViewContact& GetPaintObjectViewContact(sal_uInt32 nIndex) override;
  98
  99 public:
 100     // basic constructor
 101     ObjectContactOfPagePainter(ObjectContact& rOriginalObjectContact);
 102     virtual ~ObjectContactOfPagePainter() override;
 103
 104     // set another page
 105     void SetStartPage(const SdrPage* pPage);
 106     const SdrPage* GetStartPage() const { return mxStartPage.get().get(); }
 107     SdrPage* GetStartPage() { return mxStartPage.get().get(); }
 108
 109     virtual OutputDevice* TryToGetOutputDevice() const override;
 110 };
 111
 112 }
 113
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */