canvas/source/directx/dx_config.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
  21 #include "dx_config.hxx"
  22
  23 #include <com/sun/star/uno/Any.hxx>
  24 #include <com/sun/star/uno/Sequence.hxx>
  25 #include <comphelper/anytostring.hxx>
  26 #include <basegfx/vector/b2ivector.hxx>
  27 #include <cppuhelper/exc_hlp.hxx>
  28
  29 using namespace com::sun::star;
  30
  31 namespace dxcanvas
  32 {
  33     DXCanvasItem::DXCanvasItem() :
  34         ConfigItem(
  35             "Office.Canvas/DXCanvas",
  36             CONFIG_MODE_IMMEDIATE_UPDATE ),
  37         maValues(),
  38         maMaxTextureSize(),
  39         mbBlacklistCurrentDevice(false),
  40         mbValuesDirty(false)
  41     {
  42         try
  43         {
  44             uno::Sequence< OUString > aName(1);
  45             aName[0] = "DeviceBlacklist";
  46
  47             uno::Sequence< uno::Any > aProps( GetProperties( aName ));
  48             uno::Sequence< sal_Int32 > aValues;
  49
  50             if( aProps.getLength() > 0 &&
  51                 (aProps[0] >>= aValues) )
  52             {
  53                 const sal_Int32* pValues = aValues.getConstArray();
  54                 const sal_Int32 nNumEntries( aValues.getLength()*sizeof(sal_Int32)/sizeof(DeviceInfo) );
  55                 for( sal_Int32 i=0; i<nNumEntries; ++i )
  56                 {
  57                     DeviceInfo aInfo;
  58                     aInfo.nVendorId         = *pValues++;
  59                     aInfo.nDeviceId         = *pValues++;
  60                     aInfo.nDeviceSubSysId   = *pValues++;
  61                     aInfo.nDeviceRevision   = *pValues++;
  62                     aInfo.nDriverId         = *pValues++;
  63                     aInfo.nDriverVersion    = *pValues++;
  64                     aInfo.nDriverSubVersion = *pValues++;
  65                     aInfo.nDriverBuildId    = *pValues++;
  66                     maValues.insert(aInfo);
  67                 }
  68             }
  69
  70             aName[0] = "BlacklistCurrentDevice";
  71             aProps = GetProperties( aName );
  72             if( aProps.getLength() > 0 )
  73                 aProps[0] >>= mbBlacklistCurrentDevice;
  74
  75             aName[0] = "MaxTextureSize";
  76             aProps = GetProperties( aName );
  77             if( aProps.getLength() > 0 )
  78                 maMaxTextureSize.reset( aProps[0].get<sal_Int32>() );
  79             else
  80                 maMaxTextureSize.reset();
  81         }
  82         catch( const uno::Exception& )
  83         {
  84             OSL_FAIL( OUStringToOString(
  85                             comphelper::anyToString( cppu::getCaughtException() ),
  86                             RTL_TEXTENCODING_UTF8 ).getStr() );
  87         }
  88     }
  89
  90     DXCanvasItem::~DXCanvasItem()
  91     {
  92         if( !mbValuesDirty )
  93             return;
  94
  95         try
  96         {
  97             uno::Sequence< OUString > aName(1);
  98             aName[0] = "DeviceBlacklist";
  99
 100             uno::Sequence< sal_Int32 > aValues( sizeof(DeviceInfo)/sizeof(sal_Int32)*maValues.size() );
 101
 102             sal_Int32* pValues = aValues.getArray();
 103             ValueSet::const_iterator aIter( maValues.begin() );
 104             const ValueSet::const_iterator aEnd( maValues.end() );
 105             while( aIter != aEnd )
 106             {
 107                 const DeviceInfo& rInfo( *aIter );
 108                 *pValues++ = rInfo.nVendorId;
 109                 *pValues++ = rInfo.nDeviceId;
 110                 *pValues++ = rInfo.nDeviceSubSysId;
 111                 *pValues++ = rInfo.nDeviceRevision;
 112                 *pValues++ = rInfo.nDriverId;
 113                 *pValues++ = rInfo.nDriverVersion;
 114                 *pValues++ = rInfo.nDriverSubVersion;
 115                 *pValues++ = rInfo.nDriverBuildId;
 116                 ++aIter;
 117             }
 118
 119             uno::Sequence< uno::Any > aValue(1);
 120             aValue[0] <<= aValues;
 121             PutProperties( aName, aValue );
 122         }
 123         catch( const uno::Exception& )
 124         {
 125             OSL_FAIL( OUStringToOString(
 126                             comphelper::anyToString( cppu::getCaughtException() ),
 127                             RTL_TEXTENCODING_UTF8 ).getStr() );
 128         }
 129     }
 130
 131     void DXCanvasItem::Notify( const com::sun::star::uno::Sequence<OUString>& ) {}
 132     void DXCanvasItem::Commit() {}
 133
 134     bool DXCanvasItem::isDeviceUsable( const DeviceInfo& rDeviceInfo ) const
 135     {
 136         return maValues.find(rDeviceInfo) == maValues.end();
 137     }
 138
 139     bool DXCanvasItem::isBlacklistCurrentDevice() const
 140     {
 141         return mbBlacklistCurrentDevice;
 142     }
 143
 144     void DXCanvasItem::blacklistDevice( const DeviceInfo& rDeviceInfo )
 145     {
 146         mbValuesDirty = true;
 147         maValues.insert(rDeviceInfo);
 148     }
 149
 150     void DXCanvasItem::adaptMaxTextureSize( basegfx::B2IVector& io_maxTextureSize ) const
 151     {
 152         if( maMaxTextureSize )
 153         {
 154             io_maxTextureSize.setX(
 155                 std::min( *maMaxTextureSize,
 156                           io_maxTextureSize.getX() ));
 157             io_maxTextureSize.setY(
 158                 std::min( *maMaxTextureSize,
 159                           io_maxTextureSize.getY() ));
 160         }
 161     }
 162
 163 }
 164
 165 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */