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Diffstat (limited to 'svx/source/sdr/contact/viewcontactofsdrobjcustomshape.cxx')
| -rw-r--r-- | svx/source/sdr/contact/viewcontactofsdrobjcustomshape.cxx | 238 |
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 000000000..e03dfced8 --- /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.nShearAngle || rGeoStat.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.nShearAngle) + { + aRotMatrix.shearX(-rGeoStat.mfTanShearAngle); + } + + if(rGeoStat.nRotationAngle) + { + aRotMatrix.rotate(toRadians(36000_deg100 - rGeoStat.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 != dynamic_cast< const E3dObject* >(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.nShearAngle || rGeoStat.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.nShearAngle) + { + aTextBoxMatrix.shearX(-rGeoStat.mfTanShearAngle); + } + + if(rGeoStat.nRotationAngle) + { + aTextBoxMatrix.rotate(toRadians(36000_deg100 - rGeoStat.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: */ |