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, 238 insertions, 0 deletions

diff --git a/svx/source/sdr/contact/viewcontactofsdrobjcustomshape.cxx b/svx/source/sdr/contact/viewcontactofsdrobjcustomshape.cxx
new file mode 100644
index 0000000000..9b6e287d80
--- /dev/null
+++ b/svx/source/sdr/contact/viewcontactofsdrobjcustomshape.cxx
@@ -0,0 +1,238 @@
+/* -*- 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 <sdr/contact/viewcontactofsdrobjcustomshape.hxx>
+#include <svx/svdoashp.hxx>
+#include <svx/sdooitm.hxx>
+#include <sdr/primitive2d/sdrattributecreator.hxx>
+#include <sdr/primitive2d/sdrcustomshapeprimitive2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <svx/obj3d.hxx>
+#include <vcl/canvastools.hxx>
+
+
+namespace sdr::contact
+{
+        ViewContactOfSdrObjCustomShape::ViewContactOfSdrObjCustomShape(SdrObjCustomShape& rCustomShape)
+        :   ViewContactOfTextObj(rCustomShape)
+        {
+        }
+
+        ViewContactOfSdrObjCustomShape::~ViewContactOfSdrObjCustomShape()
+        {
+        }
+
+        basegfx::B2DRange ViewContactOfSdrObjCustomShape::getCorrectedTextBoundRect() const
+        {
+            const tools::Rectangle aObjectBound(GetCustomShapeObj().GetGeoRect());
+            tools::Rectangle aTextBound(aObjectBound);
+            GetCustomShapeObj().GetTextBounds(aTextBound);
+            basegfx::B2DRange aTextRange = vcl::unotools::b2DRectangleFromRectangle(aTextBound);
+            const basegfx::B2DRange aObjectRange = vcl::unotools::b2DRectangleFromRectangle(aObjectBound);
+
+            // no need to correct if no extra text range
+            if(aTextRange != aObjectRange)
+            {
+                const GeoStat& rGeoStat(GetCustomShapeObj().GetGeoStat());
+
+                // only correct when rotation and/or shear is used
+                if(rGeoStat.m_nShearAngle || rGeoStat.m_nRotationAngle )
+                {
+                    // text range needs to be corrected by
+                    // aObjectRange.getCenter() - aRotObjectRange.getCenter() since it's
+                    // defined differently by using rotation around object center. Start
+                    // with positive part
+                    basegfx::B2DVector aTranslation(aObjectRange.getCenter());
+
+                    // get rotated and sheared object's range
+                    basegfx::B2DRange aRotObjectRange(aObjectRange);
+                    basegfx::B2DHomMatrix aRotMatrix;
+
+                    aRotMatrix.translate(-aObjectRange.getMinimum().getX(), -aObjectRange.getMinimum().getY());
+
+                    if(rGeoStat.m_nShearAngle)
+                    {
+                        aRotMatrix.shearX(-rGeoStat.mfTanShearAngle);
+                    }
+
+                    if(rGeoStat.m_nRotationAngle)
+                    {
+                        aRotMatrix.rotate(toRadians(36000_deg100 - rGeoStat.m_nRotationAngle));
+                    }
+
+                    aRotMatrix.translate(aObjectRange.getMinimum().getX(), aObjectRange.getMinimum().getY());
+                    aRotObjectRange.transform(aRotMatrix);
+
+                    // add negative translation part
+                    aTranslation -= aRotObjectRange.getCenter();
+
+                    // create new range
+                    aTextRange = basegfx::B2DRange(
+                        aTextRange.getMinX() + aTranslation.getX(), aTextRange.getMinY() + aTranslation.getY(),
+                        aTextRange.getMaxX() + aTranslation.getX(), aTextRange.getMaxY() + aTranslation.getY());
+                }
+
+                // NbcMirror() of SdrTextObj (from which SdrObjCustomShape is derived), adds a
+                // 180deg rotation around the shape center to GeoStat.nRotationAngle. So remove here the
+                // 180° rotation, which was added by GetTextBounds().
+                if(GetCustomShapeObj().IsMirroredY())
+                {
+                    basegfx::B2DHomMatrix aRotMatrix(basegfx::utils::createRotateAroundPoint(
+                        aObjectRange.getCenterX(), aObjectRange.getCenterY(), M_PI));
+                    aTextRange.transform(aRotMatrix);
+                }
+            }
+
+            return aTextRange;
+        }
+
+        void ViewContactOfSdrObjCustomShape::createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
+        {
+            const SfxItemSet& rItemSet = GetCustomShapeObj().GetMergedItemSet();
+
+            // #i98072# Get shadow and text; eventually suppress the text if it's
+            // a TextPath FontworkGallery object
+            const drawinglayer::attribute::SdrEffectsTextAttribute aAttribute(
+                drawinglayer::primitive2d::createNewSdrEffectsTextAttribute(
+                    rItemSet,
+                    GetCustomShapeObj().getText(0),
+                    GetCustomShapeObj().IsTextPath()));
+            drawinglayer::primitive2d::Primitive2DContainer xGroup;
+            bool bHasText(!aAttribute.getText().isDefault());
+
+            // create Primitive2DContainer from sub-geometry
+            const SdrObject* pSdrObjRepresentation = GetCustomShapeObj().GetSdrObjectFromCustomShape();
+            bool b3DShape(false);
+
+            if(pSdrObjRepresentation)
+            {
+                // tdf#118498 The processing of SdrObjListIter for SdrIterMode::DeepNoGroups
+                // did change for 3D-Objects, it now correctly enters and iterates the
+                // SdrObjects in the E3dScene (same as for SdrObjGroup). This is more correct
+                // as the old version which just checked for dynamic_cast<const SdrObjGroup*>
+                // and *only* entered these, ignoring E3dScene as grouping-object.
+                // But how to fix that? Taking back the SdrObjListIter change would be easy, but
+                // not correct. After checking ViewContactOfE3dScene and ViewContactOfGroup
+                // I see that both traverse their children by themselves (on VC-Level,
+                // see createViewIndependentPrimitive2DSequence implementations and usage of
+                // GetObjectCount()). Thus in principle iterating here (esp. 'deep') seems to
+                // be wrong anyways, it might have even created wrong and double geometries
+                // (only with complex CustomShapes with multiple representation SdrObjects and
+                // only visible when transparency involved, but runtime-expensive).
+                // Thus: Just do not iterate, will check behaviour deeply.
+                b3DShape = (nullptr != DynCastE3dObject(pSdrObjRepresentation));
+                pSdrObjRepresentation->GetViewContact().getViewIndependentPrimitive2DContainer(xGroup);
+            }
+
+            if(bHasText || !xGroup.empty())
+            {
+                // prepare text box geometry
+                basegfx::B2DHomMatrix aTextBoxMatrix;
+                bool bWordWrap(false);
+
+                // take unrotated snap rect as default, then get the
+                // unrotated text box. Rotation needs to be done centered
+                const tools::Rectangle aObjectBound(GetCustomShapeObj().GetGeoRect());
+                const basegfx::B2DRange aObjectRange = vcl::unotools::b2DRectangleFromRectangle(aObjectBound);
+
+                if(bHasText)
+                {
+                    // #i101684# get the text range unrotated and absolute to the object range
+                    const basegfx::B2DRange aTextRange(getCorrectedTextBoundRect());
+
+                    // Rotation before scaling
+                    if(!basegfx::fTools::equalZero(GetCustomShapeObj().GetExtraTextRotation(true)))
+                    {
+                        basegfx::B2DVector aTranslation(0.5, 0.5);
+                        aTextBoxMatrix.translate( -aTranslation.getX(), -aTranslation.getY() );
+                        aTextBoxMatrix.rotate(basegfx::deg2rad(
+                            360.0 - GetCustomShapeObj().GetExtraTextRotation(true)));
+                        aTextBoxMatrix.translate( aTranslation.getX(), aTranslation.getY() );
+                    }
+                    // give text object a size
+                    aTextBoxMatrix.scale(aTextRange.getWidth(), aTextRange.getHeight());
+
+                    // check if we have a rotation/shear at all to take care of
+                    const double fExtraTextRotation(GetCustomShapeObj().GetExtraTextRotation());
+                    const GeoStat& rGeoStat(GetCustomShapeObj().GetGeoStat());
+
+                    if(rGeoStat.m_nShearAngle || rGeoStat.m_nRotationAngle || !basegfx::fTools::equalZero(fExtraTextRotation))
+                    {
+                        if(aObjectRange != aTextRange)
+                        {
+                            // move relative to unrotated object range
+                            aTextBoxMatrix.translate(
+                                aTextRange.getMinX() - aObjectRange.getMinimum().getX(),
+                                aTextRange.getMinY() - aObjectRange.getMinimum().getY());
+                        }
+
+                        if(!basegfx::fTools::equalZero(fExtraTextRotation))
+                        {
+                            basegfx::B2DVector aTranslation(
+                                ( aTextRange.getWidth() / 2 ) + ( aTextRange.getMinX() - aObjectRange.getMinimum().getX() ),
+                                ( aTextRange.getHeight() / 2 ) + ( aTextRange.getMinY() - aObjectRange.getMinimum().getY() ) );
+                            aTextBoxMatrix.translate( -aTranslation.getX(), -aTranslation.getY() );
+                            aTextBoxMatrix.rotate(basegfx::deg2rad(360.0 - fExtraTextRotation));
+                            aTextBoxMatrix.translate( aTranslation.getX(), aTranslation.getY() );
+                        }
+
+                        if(rGeoStat.m_nShearAngle)
+                        {
+                            aTextBoxMatrix.shearX(-rGeoStat.mfTanShearAngle);
+                        }
+
+                        if(rGeoStat.m_nRotationAngle)
+                        {
+                            aTextBoxMatrix.rotate(toRadians(36000_deg100 - rGeoStat.m_nRotationAngle));
+                        }
+
+                        // give text it's target position
+                        aTextBoxMatrix.translate(aObjectRange.getMinimum().getX(), aObjectRange.getMinimum().getY());
+                    }
+                    else
+                    {
+                        aTextBoxMatrix.translate(aTextRange.getMinX(), aTextRange.getMinY());
+                    }
+
+                    // check if SdrTextWordWrapItem is set
+                    bWordWrap = GetCustomShapeObj().GetMergedItem(SDRATTR_TEXT_WORDWRAP).GetValue();
+                }
+
+                // fill object matrix
+                const basegfx::B2DHomMatrix aObjectMatrix(basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
+                    aObjectRange.getWidth(), aObjectRange.getHeight(),
+                    /*fShearX=*/0, /*fRotate=*/0,
+                    aObjectRange.getMinX(), aObjectRange.getMinY()));
+
+                // create primitive
+                const drawinglayer::primitive2d::Primitive2DReference xReference(
+                    new drawinglayer::primitive2d::SdrCustomShapePrimitive2D(
+                        aAttribute,
+                        std::move(xGroup),
+                        aTextBoxMatrix,
+                        bWordWrap,
+                        b3DShape,
+                        aObjectMatrix));
+                rVisitor.visit(xReference);
+            }
+        }
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */