1 files changed, 152 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_config.cxx b/canvas/source/directx/dx_config.cxx
new file mode 100644
index 000000000..afb52de30
--- /dev/null
+++ b/canvas/source/directx/dx_config.cxx
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+#include <sal/log.hxx>
+
+#include <basegfx/vector/b2ivector.hxx>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <comphelper/anytostring.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <osl/diagnose.h>
+#include <tools/diagnose_ex.h>
+
+#include "dx_config.hxx"
+
+using namespace com::sun::star;
+
+namespace dxcanvas
+{
+    DXCanvasItem::DXCanvasItem() :
+        ConfigItem(
+            "Office.Canvas/DXCanvas",
+            ConfigItemMode::NONE ),
+        maValues(),
+        maMaxTextureSize(),
+        mbDenylistCurrentDevice(false),
+        mbValuesDirty(false)
+    {
+        try
+        {
+            uno::Sequence< uno::Any > aProps( GetProperties( { "DeviceDenylist" } ));
+            uno::Sequence< sal_Int32 > aValues;
+
+            if( aProps.getLength() > 0 &&
+                (aProps[0] >>= aValues) )
+            {
+                const sal_Int32* pValues = aValues.getConstArray();
+                const sal_Int32 nNumEntries( aValues.getLength()*sizeof(sal_Int32)/sizeof(DeviceInfo) );
+                for( sal_Int32 i=0; i<nNumEntries; ++i )
+                {
+                    DeviceInfo aInfo;
+                    aInfo.nVendorId         = *pValues++;
+                    aInfo.nDeviceId         = *pValues++;
+                    aInfo.nDeviceSubSysId   = *pValues++;
+                    aInfo.nDeviceRevision   = *pValues++;
+                    aInfo.nDriverId         = *pValues++;
+                    aInfo.nDriverVersion    = *pValues++;
+                    aInfo.nDriverSubVersion = *pValues++;
+                    aInfo.nDriverBuildId    = *pValues++;
+                    maValues.insert(aInfo);
+                }
+            }
+
+            aProps = GetProperties( { "DenylistCurrentDevice" } );
+            if( aProps.getLength() > 0 )
+                aProps[0] >>= mbDenylistCurrentDevice;
+
+            aProps = GetProperties( { "MaxTextureSize" } );
+            if( aProps.getLength() > 0 )
+                maMaxTextureSize = aProps[0].get<sal_Int32>();
+            else
+                maMaxTextureSize.reset();
+        }
+        catch( const uno::Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "canvas", "" );
+        }
+    }
+
+    DXCanvasItem::~DXCanvasItem()
+    {
+        if( !mbValuesDirty )
+            return;
+
+        try
+        {
+            uno::Sequence< sal_Int32 > aValues( sizeof(DeviceInfo)/sizeof(sal_Int32)*maValues.size() );
+
+            sal_Int32* pValues = aValues.getArray();
+            for( const auto& rValueSet : maValues )
+            {
+                const DeviceInfo& rInfo( rValueSet );
+                *pValues++ = rInfo.nVendorId;
+                *pValues++ = rInfo.nDeviceId;
+                *pValues++ = rInfo.nDeviceSubSysId;
+                *pValues++ = rInfo.nDeviceRevision;
+                *pValues++ = rInfo.nDriverId;
+                *pValues++ = rInfo.nDriverVersion;
+                *pValues++ = rInfo.nDriverSubVersion;
+                *pValues++ = rInfo.nDriverBuildId;
+            }
+
+            PutProperties({"DeviceDenylist"}, {css::uno::Any(aValues)});
+        }
+        catch( const uno::Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "canvas", "" );
+        }
+    }
+
+    void DXCanvasItem::Notify( const css::uno::Sequence<OUString>& ) {}
+    void DXCanvasItem::ImplCommit() {}
+
+    bool DXCanvasItem::isDeviceUsable( const DeviceInfo& rDeviceInfo ) const
+    {
+        return maValues.find(rDeviceInfo) == maValues.end();
+    }
+
+    bool DXCanvasItem::isDenylistCurrentDevice() const
+    {
+        return mbDenylistCurrentDevice;
+    }
+
+    void DXCanvasItem::denylistDevice( const DeviceInfo& rDeviceInfo )
+    {
+        mbValuesDirty = true;
+        maValues.insert(rDeviceInfo);
+    }
+
+    void DXCanvasItem::adaptMaxTextureSize( basegfx::B2IVector& io_maxTextureSize ) const
+    {
+        if( maMaxTextureSize )
+        {
+            io_maxTextureSize.setX(
+                std::min( *maMaxTextureSize,
+                          io_maxTextureSize.getX() ));
+            io_maxTextureSize.setY(
+                std::min( *maMaxTextureSize,
+                          io_maxTextureSize.getY() ));
+        }
+    }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */