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