Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 199 insertions, 0 deletions

diff --git a/canvas/source/directx/dx_devicehelper.cxx b/canvas/source/directx/dx_devicehelper.cxx
new file mode 100644
index 0000000000..dada6238e0
--- /dev/null
+++ b/canvas/source/directx/dx_devicehelper.cxx
@@ -0,0 +1,199 @@
+/* -*- 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 <memory>
+
+#include <basegfx/utils/canvastools.hxx>
+#include <com/sun/star/lang/NoSupportException.hpp>
+#include <comphelper/diagnose_ex.hxx>
+#include <vcl/canvastools.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/sysdata.hxx>
+
+#include <canvas/canvastools.hxx>
+
+#include "dx_canvasbitmap.hxx"
+#include "dx_devicehelper.hxx"
+#include "dx_linepolypolygon.hxx"
+#include "dx_spritecanvas.hxx"
+#include "dx_winstuff.hxx"
+
+using namespace ::com::sun::star;
+
+namespace dxcanvas
+{
+    DeviceHelper::DeviceHelper() :
+        mpDevice( nullptr ),
+        mnHDC(nullptr),
+        mpOutDev(nullptr)
+    {
+    }
+
+    DeviceHelper::~DeviceHelper()
+    {
+    }
+
+    void DeviceHelper::init( HDC hdc, OutputDevice* pOutDev,
+                             rendering::XGraphicDevice& rDevice )
+    {
+        mnHDC    = hdc;
+        mpDevice = &rDevice;
+        mpOutDev = pOutDev;
+    }
+
+    void DeviceHelper::disposing()
+    {
+        // release all references
+        mnHDC = nullptr;
+        mpDevice = nullptr;
+        mpOutDev = nullptr;
+    }
+
+    geometry::RealSize2D DeviceHelper::getPhysicalResolution()
+    {
+        if( !mpDevice )
+            return ::canvas::tools::createInfiniteSize2D(); // we're disposed
+
+        HDC hDC = getHDC();
+        ENSURE_OR_THROW( hDC,
+                          "DeviceHelper::getPhysicalResolution(): cannot retrieve HDC from window" );
+
+        const int nHorzRes( GetDeviceCaps( hDC,
+                                           LOGPIXELSX ) );
+        const int nVertRes( GetDeviceCaps( hDC,
+                                           LOGPIXELSY ) );
+
+        return geometry::RealSize2D( nHorzRes*25.4,
+                                     nVertRes*25.4 );
+    }
+
+    geometry::RealSize2D DeviceHelper::getPhysicalSize()
+    {
+        if( !mpDevice )
+            return ::canvas::tools::createInfiniteSize2D(); // we're disposed
+
+        HDC hDC=getHDC();
+        ENSURE_OR_THROW( hDC,
+                          "DeviceHelper::getPhysicalSize(): cannot retrieve HDC from window" );
+
+        const int nHorzSize( GetDeviceCaps( hDC,
+                                            HORZSIZE ) );
+        const int nVertSize( GetDeviceCaps( hDC,
+                                            VERTSIZE ) );
+
+        return geometry::RealSize2D( nHorzSize,
+                                     nVertSize );
+    }
+
+    uno::Reference< rendering::XLinePolyPolygon2D > DeviceHelper::createCompatibleLinePolyPolygon(
+        const uno::Reference< rendering::XGraphicDevice >&              /*rDevice*/,
+        const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >&  points )
+    {
+        if( !mpDevice )
+            return uno::Reference< rendering::XLinePolyPolygon2D >(); // we're disposed
+
+        return uno::Reference< rendering::XLinePolyPolygon2D >(
+            new LinePolyPolygon(
+                ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( points ) ) );
+    }
+
+    uno::Reference< rendering::XBezierPolyPolygon2D > DeviceHelper::createCompatibleBezierPolyPolygon(
+        const uno::Reference< rendering::XGraphicDevice >&                      /*rDevice*/,
+        const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >&  points )
+    {
+        if( !mpDevice )
+            return uno::Reference< rendering::XBezierPolyPolygon2D >(); // we're disposed
+
+        return uno::Reference< rendering::XBezierPolyPolygon2D >(
+            new LinePolyPolygon(
+                ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( points ) ) );
+    }
+
+    uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleBitmap(
+        const uno::Reference< rendering::XGraphicDevice >&  /*rDevice*/,
+        const geometry::IntegerSize2D&                      size )
+    {
+        if( !mpDevice )
+            return uno::Reference< rendering::XBitmap >(); // we're disposed
+
+        DXBitmapSharedPtr pBitmap = std::make_shared<DXBitmap>(
+                ::basegfx::unotools::b2ISizeFromIntegerSize2D(size),
+                false);
+
+        // create a 24bit RGB system memory surface
+        return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,mpDevice));
+    }
+
+    uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap(
+        const uno::Reference< rendering::XGraphicDevice >&  /*rDevice*/,
+        const geometry::IntegerSize2D&                      /*size*/ )
+    {
+        return uno::Reference< rendering::XVolatileBitmap >();
+    }
+
+    uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleAlphaBitmap(
+        const uno::Reference< rendering::XGraphicDevice >&  /*rDevice*/,
+        const geometry::IntegerSize2D&                      size )
+    {
+        if( !mpDevice )
+            return uno::Reference< rendering::XBitmap >(); // we're disposed
+
+        DXBitmapSharedPtr pBitmap = std::make_shared<DXBitmap>(
+                ::basegfx::unotools::b2ISizeFromIntegerSize2D(size),
+                true);
+
+        // create a 32bit ARGB system memory surface
+        return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,mpDevice));
+    }
+
+    uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap(
+        const uno::Reference< rendering::XGraphicDevice >&  /*rDevice*/,
+        const geometry::IntegerSize2D&                      /*size*/ )
+    {
+        return uno::Reference< rendering::XVolatileBitmap >();
+    }
+
+    uno::Any DeviceHelper::isAccelerated() const
+    {
+        return css::uno::Any(false);
+    }
+
+    uno::Any DeviceHelper::getDeviceHandle() const
+    {
+        return uno::Any( reinterpret_cast< sal_Int64 >(mpOutDev.get()) );
+    }
+
+    uno::Any DeviceHelper::getSurfaceHandle() const
+    {
+        // TODO(F1): expose DirectDraw object
+        //return mpBackBuffer->getBitmap().get();
+        return uno::Any();
+    }
+
+    uno::Reference<rendering::XColorSpace> DeviceHelper::getColorSpace() const
+    {
+        // always the same
+        static uno::Reference<rendering::XColorSpace> theSpace = vcl::unotools::createStandardColorSpace();
+        return theSpace;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */