svx/source/xoutdev/xtabbtmp.cxx

   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 #include <XPropertyTable.hxx>
  21
  22 #include <osl/diagnose.h>
  23 #include <vcl/virdev.hxx>
  24 #include <svx/xtable.hxx>
  25 #include <vcl/bitmapex.hxx>
  26 #include <vcl/settings.hxx>
  27 #include <vcl/svapp.hxx>
  28
  29 using namespace com::sun::star;
  30
  31 XBitmapEntry* XBitmapList::GetBitmap(tools::Long nIndex) const
  32 {
  33     return static_cast<XBitmapEntry*>( XPropertyList::Get(nIndex) );
  34 }
  35
  36 uno::Reference< container::XNameContainer > XBitmapList::createInstance()
  37 {
  38     return SvxUnoXBitmapTable_createInstance( *this );
  39 }
  40
  41 bool XBitmapList::Create()
  42 {
  43     return true;
  44 }
  45
  46 BitmapEx XBitmapList::CreateBitmap( tools::Long nIndex, const Size& rSize ) const
  47 {
  48     OSL_ENSURE( nIndex < Count(), "Access out of range" );
  49
  50     if(nIndex < Count())
  51     {
  52         BitmapEx rBitmapEx = GetBitmap( nIndex )->GetGraphicObject().GetGraphic().GetBitmapEx();
  53         ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
  54         pVirtualDevice->SetOutputSizePixel(rSize);
  55
  56         if(rBitmapEx.IsAlpha())
  57         {
  58             const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
  59
  60             if(rStyleSettings.GetPreviewUsesCheckeredBackground())
  61             {
  62                 const Point aNull(0, 0);
  63                 static const sal_uInt32 nLen(8);
  64                 static const Color aW(COL_WHITE);
  65                 static const Color aG(0xef, 0xef, 0xef);
  66
  67                 pVirtualDevice->DrawCheckered(aNull, rSize, nLen, aW, aG);
  68             }
  69             else
  70             {
  71                 pVirtualDevice->SetBackground(rStyleSettings.GetFieldColor());
  72                 pVirtualDevice->Erase();
  73             }
  74         }
  75
  76         if(rBitmapEx.GetSizePixel().Width() >= rSize.Width() && rBitmapEx.GetSizePixel().Height() >= rSize.Height())
  77         {
  78             rBitmapEx.Scale(rSize);
  79             pVirtualDevice->DrawBitmapEx(Point(0, 0), rBitmapEx);
  80         }
  81         else
  82         {
  83             const Size aBitmapSize(rBitmapEx.GetSizePixel());
  84
  85             for(tools::Long y(0); y < rSize.Height(); y += aBitmapSize.Height())
  86             {
  87                 for(tools::Long x(0); x < rSize.Width(); x += aBitmapSize.Width())
  88                 {
  89                     pVirtualDevice->DrawBitmapEx(
  90                         Point(x, y),
  91                         rBitmapEx);
  92                 }
  93             }
  94         }
  95         rBitmapEx = pVirtualDevice->GetBitmapEx(Point(0, 0), rSize);
  96         return rBitmapEx;
  97     }
  98     else
  99         return BitmapEx();
 100 }
 101
 102 BitmapEx XBitmapList::CreateBitmapForUI( tools::Long nIndex )
 103 {
 104     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
 105     const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
 106     return CreateBitmap(nIndex, rSize);
 107 }
 108
 109 BitmapEx XBitmapList::GetBitmapForPreview( tools::Long nIndex, const Size& rSize )
 110 {
 111     return CreateBitmap(nIndex, rSize);
 112 }
 113
 114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */