Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 222 insertions, 0 deletions

diff --git a/canvas/source/directx/dx_bitmapcanvashelper.cxx b/canvas/source/directx/dx_bitmapcanvashelper.cxx
new file mode 100644
index 000000000..9733853f5
--- /dev/null
+++ b/canvas/source/directx/dx_bitmapcanvashelper.cxx
@@ -0,0 +1,222 @@
+/* -*- 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 <algorithm>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/utils/canvastools.hxx>
+#include <com/sun/star/rendering/CompositeOperation.hpp>
+#include <com/sun/star/rendering/PathCapType.hpp>
+#include <com/sun/star/rendering/PathJoinType.hpp>
+#include <com/sun/star/rendering/RepaintResult.hpp>
+#include <com/sun/star/rendering/TexturingMode.hpp>
+#include <rtl/math.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <canvas/canvastools.hxx>
+
+#include "dx_bitmapcanvashelper.hxx"
+#include "dx_canvasfont.hxx"
+#include "dx_impltools.hxx"
+#include "dx_spritecanvas.hxx"
+#include "dx_textlayout.hxx"
+
+
+using namespace ::com::sun::star;
+
+namespace dxcanvas
+{
+    BitmapCanvasHelper::BitmapCanvasHelper() :
+        mpTarget()
+    {}
+
+    void BitmapCanvasHelper::disposing()
+    {
+        mpTarget.reset();
+        CanvasHelper::disposing();
+    }
+
+    void BitmapCanvasHelper::setTarget( const IBitmapSharedPtr& rTarget )
+    {
+        ENSURE_OR_THROW( rTarget,
+                          "BitmapCanvasHelper::setTarget(): Invalid target" );
+        ENSURE_OR_THROW( !mpTarget,
+                          "BitmapCanvasHelper::setTarget(): target set, old target would be overwritten" );
+
+        mpTarget = rTarget;
+        CanvasHelper::setTarget(rTarget);
+    }
+
+    void BitmapCanvasHelper::setTarget( const IBitmapSharedPtr&   rTarget,
+                                        const ::basegfx::B2ISize& rOutputOffset )
+    {
+        ENSURE_OR_THROW( rTarget,
+                         "BitmapCanvasHelper::setTarget(): invalid target" );
+        ENSURE_OR_THROW( !mpTarget,
+                         "BitmapCanvasHelper::setTarget(): target set, old target would be overwritten" );
+
+        mpTarget = rTarget;
+        CanvasHelper::setTarget(rTarget,rOutputOffset);
+    }
+
+    void BitmapCanvasHelper::clear()
+    {
+        if( needOutput() )
+        {
+            GraphicsSharedPtr pGraphics( mpTarget->getGraphics() );
+
+            Gdiplus::Color aClearColor = hasAlpha() ?
+                Gdiplus::Color( 0,255,255,255 ) : Gdiplus::Color(Gdiplus::ARGB(Gdiplus::Color::White));
+
+            ENSURE_OR_THROW(
+                Gdiplus::Ok == pGraphics->SetCompositingMode(
+                    Gdiplus::CompositingModeSourceCopy ), // force set, don't blend
+                "BitmapCanvasHelper::clear(): GDI+ SetCompositingMode call failed" );
+            ENSURE_OR_THROW(
+                Gdiplus::Ok == pGraphics->Clear( aClearColor ),
+                "BitmapCanvasHelper::clear(): GDI+ Clear call failed" );
+        }
+    }
+
+    uno::Reference< rendering::XCachedPrimitive > BitmapCanvasHelper::drawTextLayout( const rendering::XCanvas*                       /*pCanvas*/,
+                                                                                      const uno::Reference< rendering::XTextLayout >& xLayoutetText,
+                                                                                      const rendering::ViewState&                     viewState,
+                                                                                      const rendering::RenderState&                   renderState )
+    {
+        ENSURE_OR_THROW( xLayoutetText.is(),
+                          "BitmapCanvasHelper::drawTextLayout: layout is NULL");
+
+        if( needOutput() )
+        {
+            TextLayout* pTextLayout =
+                dynamic_cast< TextLayout* >( xLayoutetText.get() );
+
+            ENSURE_OR_THROW( pTextLayout,
+                                "BitmapCanvasHelper::drawTextLayout(): TextLayout not compatible with this canvas" );
+
+            pTextLayout->draw( mpTarget->getGraphics(),
+                               viewState,
+                               renderState,
+                               maOutputOffset,
+                               mpDevice,
+                               mpTarget->hasAlpha() );
+        }
+
+        return uno::Reference< rendering::XCachedPrimitive >(nullptr);
+    }
+
+    void BitmapCanvasHelper::copyRect( const rendering::XCanvas*                            /*pCanvas*/,
+                                       const uno::Reference< rendering::XBitmapCanvas >&    /*sourceCanvas*/,
+                                       const geometry::RealRectangle2D&                     /*sourceRect*/,
+                                       const rendering::ViewState&                          /*sourceViewState*/,
+                                       const rendering::RenderState&                        /*sourceRenderState*/,
+                                       const geometry::RealRectangle2D&                     /*destRect*/,
+                                       const rendering::ViewState&                          /*destViewState*/,
+                                       const rendering::RenderState&                        /*destRenderState*/ )
+    {
+        // TODO(F2): copyRect NYI
+    }
+
+    geometry::IntegerSize2D BitmapCanvasHelper::getSize()
+    {
+        if( !mpTarget )
+            return geometry::IntegerSize2D(1, 1);
+
+        return basegfx::unotools::integerSize2DFromB2ISize(mpTarget->getSize());
+    }
+
+    uno::Reference< rendering::XBitmap > BitmapCanvasHelper::getScaledBitmap( const geometry::RealSize2D& /*newSize*/,
+                                                                              bool                        /*beFast*/ )
+    {
+        // TODO(F1):
+        return uno::Reference< rendering::XBitmap >();
+    }
+
+    uno::Sequence< sal_Int8 > BitmapCanvasHelper::getData( rendering::IntegerBitmapLayout&     bitmapLayout,
+                                                           const geometry::IntegerRectangle2D& rect )
+    {
+        SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::getData()" );
+
+        ENSURE_OR_THROW( mpTarget,
+                          "::dxcanvas::BitmapCanvasHelper::getData(): disposed" );
+
+        bitmapLayout = getMemoryLayout();
+        return mpTarget->getData(bitmapLayout,rect);
+    }
+
+    void BitmapCanvasHelper::setData( const uno::Sequence< sal_Int8 >&      data,
+                                      const rendering::IntegerBitmapLayout& bitmapLayout,
+                                      const geometry::IntegerRectangle2D&   rect )
+    {
+        SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::setData()" );
+
+        ENSURE_OR_THROW( mpTarget,
+                          "::dxcanvas::BitmapCanvasHelper::setData(): disposed" );
+
+        mpTarget->setData(data,bitmapLayout,rect);
+    }
+
+    void BitmapCanvasHelper::setPixel( const uno::Sequence< sal_Int8 >&       color,
+                                       const rendering::IntegerBitmapLayout&  bitmapLayout,
+                                       const geometry::IntegerPoint2D&        pos )
+    {
+        SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::setPixel()" );
+
+        ENSURE_OR_THROW( mpTarget,
+                          "::dxcanvas::BitmapCanvasHelper::setPixel(): disposed" );
+
+        mpTarget->setPixel(color,bitmapLayout,pos);
+    }
+
+    uno::Sequence< sal_Int8 > BitmapCanvasHelper::getPixel( rendering::IntegerBitmapLayout&   bitmapLayout,
+                                                            const geometry::IntegerPoint2D&   pos )
+    {
+        SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::getPixel()" );
+
+        ENSURE_OR_THROW( mpTarget,
+                          "::dxcanvas::BitmapCanvasHelper::getPixel(): disposed" );
+
+        bitmapLayout = getMemoryLayout();
+        return mpTarget->getPixel(bitmapLayout,pos);
+    }
+
+    uno::Reference< rendering::XBitmapPalette > BitmapCanvasHelper::getPalette()
+    {
+        // TODO(F1): Palette bitmaps NYI
+        return uno::Reference< rendering::XBitmapPalette >();
+    }
+
+    rendering::IntegerBitmapLayout BitmapCanvasHelper::getMemoryLayout()
+    {
+        if( !mpTarget )
+            return rendering::IntegerBitmapLayout(); // we're disposed
+
+        return ::canvas::tools::getStdMemoryLayout(getSize());
+    }
+    bool BitmapCanvasHelper::hasAlpha() const
+    {
+        return mpTarget && mpTarget->hasAlpha();
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */