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, 257 insertions, 0 deletions

diff --git a/drawinglayer/source/primitive2d/wallpaperprimitive2d.cxx b/drawinglayer/source/primitive2d/wallpaperprimitive2d.cxx
new file mode 100644
index 000000000..6e7e134f2
--- /dev/null
+++ b/drawinglayer/source/primitive2d/wallpaperprimitive2d.cxx
@@ -0,0 +1,257 @@
+/* -*- 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 <primitive2d/wallpaperprimitive2d.hxx>
+#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+#include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <vcl/graph.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+
+
+namespace drawinglayer::primitive2d
+{
+        void WallpaperBitmapPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const
+        {
+            Primitive2DReference aRetval;
+
+            if(!getLocalObjectRange().isEmpty() && !getBitmapEx().IsEmpty())
+            {
+                // get bitmap PIXEL size
+                const Size& rPixelSize = getBitmapEx().GetSizePixel();
+
+                if(rPixelSize.Width() > 0 && rPixelSize.Height() > 0)
+                {
+                    if(WallpaperStyle::Scale == getWallpaperStyle())
+                    {
+                        // shortcut for scale; use simple BitmapPrimitive2D
+                        basegfx::B2DHomMatrix aObjectTransform;
+
+                        aObjectTransform.set(0, 0, getLocalObjectRange().getWidth());
+                        aObjectTransform.set(1, 1, getLocalObjectRange().getHeight());
+                        aObjectTransform.set(0, 2, getLocalObjectRange().getMinX());
+                        aObjectTransform.set(1, 2, getLocalObjectRange().getMinY());
+
+                        Primitive2DReference xReference(
+                            new BitmapPrimitive2D(
+                                VCLUnoHelper::CreateVCLXBitmap(getBitmapEx()),
+                                aObjectTransform));
+
+                        aRetval = xReference;
+                    }
+                    else
+                    {
+                        // transform to logic size
+                        basegfx::B2DHomMatrix aInverseViewTransformation(getViewTransformation());
+                        aInverseViewTransformation.invert();
+                        basegfx::B2DVector aLogicSize(rPixelSize.Width(), rPixelSize.Height());
+                        aLogicSize = aInverseViewTransformation * aLogicSize;
+
+                        // apply layout
+                        basegfx::B2DPoint aTargetTopLeft(getLocalObjectRange().getMinimum());
+                        bool bUseTargetTopLeft(true);
+                        bool bNeedsClipping(false);
+
+                        switch(getWallpaperStyle())
+                        {
+                            default: //case WallpaperStyle::Tile :, also WallpaperStyle::NONE and WallpaperStyle::ApplicationGradient
+                            {
+                                bUseTargetTopLeft = false;
+                                break;
+                            }
+                            case WallpaperStyle::Scale :
+                            {
+                                // handled by shortcut above
+                                break;
+                            }
+                            case WallpaperStyle::TopLeft :
+                            {
+                                // nothing to do
+                                break;
+                            }
+                            case WallpaperStyle::Top :
+                            {
+                                const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
+                                aTargetTopLeft.setX(aCenter.getX() - (aLogicSize.getX() * 0.5));
+                                break;
+                            }
+                            case WallpaperStyle::TopRight :
+                            {
+                                aTargetTopLeft.setX(getLocalObjectRange().getMaxX() - aLogicSize.getX());
+                                break;
+                            }
+                            case WallpaperStyle::Left :
+                            {
+                                const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
+                                aTargetTopLeft.setY(aCenter.getY() - (aLogicSize.getY() * 0.5));
+                                break;
+                            }
+                            case WallpaperStyle::Center :
+                            {
+                                const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
+                                aTargetTopLeft = aCenter - (aLogicSize * 0.5);
+                                break;
+                            }
+                            case WallpaperStyle::Right :
+                            {
+                                const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
+                                aTargetTopLeft.setX(getLocalObjectRange().getMaxX() - aLogicSize.getX());
+                                aTargetTopLeft.setY(aCenter.getY() - (aLogicSize.getY() * 0.5));
+                                break;
+                            }
+                            case WallpaperStyle::BottomLeft :
+                            {
+                                aTargetTopLeft.setY(getLocalObjectRange().getMaxY() - aLogicSize.getY());
+                                break;
+                            }
+                            case WallpaperStyle::Bottom :
+                            {
+                                const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter());
+                                aTargetTopLeft.setX(aCenter.getX() - (aLogicSize.getX() * 0.5));
+                                aTargetTopLeft.setY(getLocalObjectRange().getMaxY() - aLogicSize.getY());
+                                break;
+                            }
+                            case WallpaperStyle::BottomRight :
+                            {
+                                aTargetTopLeft = getLocalObjectRange().getMaximum() - aLogicSize;
+                                break;
+                            }
+                        }
+
+                        if(bUseTargetTopLeft)
+                        {
+                            // fill target range
+                            const basegfx::B2DRange aTargetRange(aTargetTopLeft, aTargetTopLeft + aLogicSize);
+
+                            // create aligned, single BitmapPrimitive2D
+                            basegfx::B2DHomMatrix aObjectTransform;
+
+                            aObjectTransform.set(0, 0, aTargetRange.getWidth());
+                            aObjectTransform.set(1, 1, aTargetRange.getHeight());
+                            aObjectTransform.set(0, 2, aTargetRange.getMinX());
+                            aObjectTransform.set(1, 2, aTargetRange.getMinY());
+
+                            Primitive2DReference xReference(
+                                new BitmapPrimitive2D(
+                                    VCLUnoHelper::CreateVCLXBitmap(getBitmapEx()),
+                                    aObjectTransform));
+                            aRetval = xReference;
+
+                            // clip when not completely inside object range
+                            bNeedsClipping = !getLocalObjectRange().isInside(aTargetRange);
+                        }
+                        else
+                        {
+                            // WallpaperStyle::Tile, WallpaperStyle::NONE, WallpaperStyle::ApplicationGradient
+                            // convert to relative positions
+                            const basegfx::B2DVector aRelativeSize(
+                                aLogicSize.getX() / (getLocalObjectRange().getWidth() ? getLocalObjectRange().getWidth() : 1.0),
+                                aLogicSize.getY() / (getLocalObjectRange().getHeight() ? getLocalObjectRange().getHeight() : 1.0));
+                            basegfx::B2DPoint aRelativeTopLeft(0.0, 0.0);
+
+                            if(WallpaperStyle::Tile != getWallpaperStyle())
+                            {
+                                aRelativeTopLeft.setX(0.5 - aRelativeSize.getX());
+                                aRelativeTopLeft.setY(0.5 - aRelativeSize.getY());
+                            }
+
+                            // prepare FillGraphicAttribute
+                            const attribute::FillGraphicAttribute aFillGraphicAttribute(
+                                Graphic(getBitmapEx()),
+                                basegfx::B2DRange(aRelativeTopLeft, aRelativeTopLeft+ aRelativeSize),
+                                true);
+
+                            // create ObjectTransform
+                            const basegfx::B2DHomMatrix aObjectTransform(
+                                basegfx::utils::createScaleTranslateB2DHomMatrix(
+                                    getLocalObjectRange().getRange(),
+                                    getLocalObjectRange().getMinimum()));
+
+                            // create FillBitmapPrimitive
+                            const drawinglayer::primitive2d::Primitive2DReference xFillBitmap(
+                                new drawinglayer::primitive2d::FillGraphicPrimitive2D(
+                                    aObjectTransform,
+                                    aFillGraphicAttribute));
+                            aRetval = xFillBitmap;
+
+                            // always embed tiled fill to clipping
+                            bNeedsClipping = true;
+                        }
+
+                        if(bNeedsClipping)
+                        {
+                            // embed to clipping; this is necessary for tiled fills
+                            const basegfx::B2DPolyPolygon aPolyPolygon(
+                                basegfx::utils::createPolygonFromRect(getLocalObjectRange()));
+                            const drawinglayer::primitive2d::Primitive2DReference xClippedFill(
+                                new drawinglayer::primitive2d::MaskPrimitive2D(
+                                    aPolyPolygon,
+                                    { aRetval }));
+                            aRetval = xClippedFill;
+                        }
+                    }
+                }
+            }
+
+            if (aRetval.is())
+                rContainer.push_back(aRetval);
+        }
+
+        WallpaperBitmapPrimitive2D::WallpaperBitmapPrimitive2D(
+            const basegfx::B2DRange& rObjectRange,
+            const BitmapEx& rBitmapEx,
+            WallpaperStyle eWallpaperStyle)
+        :   maObjectRange(rObjectRange),
+            maBitmapEx(rBitmapEx),
+            meWallpaperStyle(eWallpaperStyle)
+        {
+        }
+
+        bool WallpaperBitmapPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+        {
+            if(ViewTransformationDependentPrimitive2D::operator==(rPrimitive))
+            {
+                const WallpaperBitmapPrimitive2D& rCompare = static_cast<const WallpaperBitmapPrimitive2D&>(rPrimitive);
+
+                return (getLocalObjectRange() == rCompare.getLocalObjectRange()
+                    && getBitmapEx() == rCompare.getBitmapEx()
+                    && getWallpaperStyle() == rCompare.getWallpaperStyle());
+            }
+
+            return false;
+        }
+
+        basegfx::B2DRange WallpaperBitmapPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
+        {
+            return getLocalObjectRange();
+        }
+
+        // provide unique ID
+        sal_uInt32 WallpaperBitmapPrimitive2D::getPrimitive2DID() const
+        {
+            return PRIMITIVE2D_ID_WALLPAPERBITMAPPRIMITIVE2D;
+        }
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */