svx/source/xoutdev/xtabptrn.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 <svx/XPropertyTable.hxx>
  21
  22 #include <vcl/virdev.hxx>
  23 #include <svl/itemset.hxx>
  24 #include <sfx2/docfile.hxx>
  25 #include <svx/strings.hrc>
  26 #include <svx/dialmgr.hxx>
  27 #include <svx/xtable.hxx>
  28 #include <svx/xpool.hxx>
  29 #include <svx/xbtmpit.hxx>
  30 #include <vcl/settings.hxx>
  31 #include <vcl/svapp.hxx>
  32 #include <vcl/BitmapTools.hxx>
  33
  34 using namespace com::sun::star;
  35
  36 XBitmapEntry* XPatternList::GetBitmap(long nIndex) const
  37 {
  38     return static_cast<XBitmapEntry*>( XPropertyList::Get(nIndex) );
  39 }
  40
  41 uno::Reference< container::XNameContainer > XPatternList::createInstance()
  42 {
  43     return uno::Reference< container::XNameContainer >(
  44         SvxUnoXBitmapTable_createInstance( this ), uno::UNO_QUERY );
  45 }
  46
  47 bool XPatternList::Create()
  48 {
  49     OUStringBuffer aStr(SvxResId(RID_SVXSTR_PATTERN));
  50     std::array<sal_uInt8,64> aArray;
  51     BitmapEx aBitmap;
  52     const sal_Int32 nLen(aStr.getLength() - 1);
  53
  54     aArray.fill(0);
  55
  56     // white/white bitmap
  57     aStr.append(" 1");
  58     aBitmap = vcl::bitmap::createHistorical8x8FromArray(aArray, COL_WHITE, COL_WHITE);
  59     Insert(std::make_unique<XBitmapEntry>(Graphic(aBitmap), aStr.toString()));
  60
  61     // black/white bitmap
  62     aArray[ 0] = 1; aArray[ 9] = 1; aArray[18] = 1; aArray[27] = 1;
  63     aArray[36] = 1; aArray[45] = 1; aArray[54] = 1; aArray[63] = 1;
  64     aStr[nLen] = '2';
  65     aBitmap = vcl::bitmap::createHistorical8x8FromArray(aArray, COL_BLACK, COL_WHITE);
  66     Insert(std::make_unique<XBitmapEntry>(Graphic(aBitmap), aStr.toString()));
  67
  68     // lightred/white bitmap
  69     aArray[ 7] = 1; aArray[14] = 1; aArray[21] = 1; aArray[28] = 1;
  70     aArray[35] = 1; aArray[42] = 1; aArray[49] = 1; aArray[56] = 1;
  71     aStr[nLen] = '3';
  72     aBitmap = vcl::bitmap::createHistorical8x8FromArray(aArray, COL_LIGHTRED, COL_WHITE);
  73     Insert(std::make_unique<XBitmapEntry>(Graphic(aBitmap), aStr.toString()));
  74
  75     // lightblue/white bitmap
  76     aArray[24] = 1; aArray[25] = 1; aArray[26] = 1;
  77     aArray[29] = 1; aArray[30] = 1; aArray[31] = 1;
  78     aStr[nLen] = '4';
  79     aBitmap = vcl::bitmap::createHistorical8x8FromArray(aArray, COL_LIGHTBLUE, COL_WHITE);
  80     Insert(std::make_unique<XBitmapEntry>(Graphic(aBitmap), aStr.toString()));
  81
  82     return true;
  83 }
  84
  85 BitmapEx XPatternList::CreateBitmap( long nIndex, const Size& rSize ) const
  86 {
  87     assert( nIndex < Count() );
  88
  89     if(nIndex < Count())
  90     {
  91         BitmapEx rBitmapEx = GetBitmap( nIndex )->GetGraphicObject().GetGraphic().GetBitmapEx();
  92         ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
  93         pVirtualDevice->SetOutputSizePixel(rSize);
  94
  95         if(rBitmapEx.IsTransparent())
  96         {
  97             const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
  98
  99             if(rStyleSettings.GetPreviewUsesCheckeredBackground())
 100             {
 101                 const Point aNull(0, 0);
 102                 static const sal_uInt32 nLen(8);
 103                 static const Color aW(COL_WHITE);
 104                 static const Color aG(0xef, 0xef, 0xef);
 105
 106                 pVirtualDevice->DrawCheckered(aNull, rSize, nLen, aW, aG);
 107             }
 108             else
 109             {
 110                 pVirtualDevice->SetBackground(rStyleSettings.GetFieldColor());
 111                 pVirtualDevice->Erase();
 112             }
 113         }
 114
 115         if(rBitmapEx.GetSizePixel().Width() >= rSize.Width() && rBitmapEx.GetSizePixel().Height() >= rSize.Height())
 116         {
 117             rBitmapEx.Scale(rSize);
 118             pVirtualDevice->DrawBitmapEx(Point(0, 0), rBitmapEx);
 119         }
 120         else
 121         {
 122             const Size aBitmapSize(rBitmapEx.GetSizePixel());
 123
 124             for(long y(0); y < rSize.Height(); y += aBitmapSize.Height())
 125             {
 126                 for(long x(0); x < rSize.Width(); x += aBitmapSize.Width())
 127                 {
 128                     pVirtualDevice->DrawBitmapEx(
 129                         Point(x, y),
 130                         rBitmapEx);
 131                 }
 132             }
 133         }
 134         rBitmapEx = pVirtualDevice->GetBitmapEx(Point(0, 0), rSize);
 135         return rBitmapEx;
 136     }
 137     else
 138         return BitmapEx();
 139 }
 140
 141 BitmapEx XPatternList::CreateBitmapForUI( long nIndex )
 142 {
 143     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
 144     const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
 145     return CreateBitmap(nIndex, rSize);
 146 }
 147
 148 BitmapEx XPatternList::GetBitmapForPreview( long nIndex, const Size& rSize )
 149 {
 150     return CreateBitmap(nIndex, rSize);
 151 }
 152
 153 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */