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Diffstat (limited to 'svx/source/sdr/contact/viewcontactofsdrcaptionobj.cxx')
| -rw-r--r-- | svx/source/sdr/contact/viewcontactofsdrcaptionobj.cxx | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/svx/source/sdr/contact/viewcontactofsdrcaptionobj.cxx b/svx/source/sdr/contact/viewcontactofsdrcaptionobj.cxx new file mode 100644 index 0000000000..d6d6446e58 --- /dev/null +++ b/svx/source/sdr/contact/viewcontactofsdrcaptionobj.cxx @@ -0,0 +1,192 @@ +/* -*- 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/viewcontactofsdrcaptionobj.hxx> +#include <svx/svdocapt.hxx> +#include <sdr/primitive2d/sdrattributecreator.hxx> +#include <sdr/primitive2d/sdrcaptionprimitive2d.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> + + +// includes for special text box shadow (SC) + +#include <svl/itemset.hxx> +#include <svx/xhatch.hxx> +#include <svx/xfillit0.hxx> +#include <svx/xflhtit.hxx> +#include <svx/xflclit.hxx> +#include <svx/xfltrit.hxx> +#include <svx/xlineit0.hxx> +#include <svx/sdmetitm.hxx> +#include <svx/sdooitm.hxx> +#include <svx/sdprcitm.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <sdr/primitive2d/sdrdecompositiontools.hxx> +#include <basegfx/polygon/b2dpolygonclipper.hxx> +#include <vcl/canvastools.hxx> + +using namespace com::sun::star; + +namespace sdr::contact +{ + ViewContactOfSdrCaptionObj::ViewContactOfSdrCaptionObj(SdrCaptionObj& rCaptionObj) + : ViewContactOfSdrRectObj(rCaptionObj) + { + } + + ViewContactOfSdrCaptionObj::~ViewContactOfSdrCaptionObj() + { + } + + void ViewContactOfSdrCaptionObj::createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const + { + const SdrCaptionObj& rCaptionObj(static_cast<const SdrCaptionObj&>(GetSdrObject())); + const SfxItemSet& rItemSet = rCaptionObj.GetMergedItemSet(); + const drawinglayer::attribute::SdrLineFillEffectsTextAttribute aAttribute( + drawinglayer::primitive2d::createNewSdrLineFillEffectsTextAttribute( + rItemSet, + rCaptionObj.getText(0), + false, rCaptionObj.GetSpecialTextBoxShadow())); + + // take unrotated snap rect (direct model data) for position and size + const tools::Rectangle aRectangle(rCaptionObj.GetGeoRect()); + const ::basegfx::B2DRange aObjectRange = vcl::unotools::b2DRectangleFromRectangle(aRectangle); + const GeoStat& rGeoStat(rCaptionObj.GetGeoStat()); + + // fill object matrix + basegfx::B2DHomMatrix aObjectMatrix(basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix( + aObjectRange.getWidth(), aObjectRange.getHeight(), + -rGeoStat.mfTanShearAngle, + rGeoStat.m_nRotationAngle ? toRadians(36000_deg100 - rGeoStat.m_nRotationAngle) : 0.0, + aObjectRange.getMinX(), aObjectRange.getMinY())); + + // calculate corner radius + double fCornerRadiusX; + double fCornerRadiusY; + drawinglayer::primitive2d::calculateRelativeCornerRadius( + rCaptionObj.GetEckenradius(), aObjectRange, fCornerRadiusX, fCornerRadiusY); + basegfx::B2DPolygon aTail(rCaptionObj.getTailPolygon()); + + // create primitive. Always create one (even if invisible) to let the decomposition + // of SdrCaptionPrimitive2D create needed invisible elements for HitTest and BoundRect + drawinglayer::primitive2d::Primitive2DReference xReference( + new drawinglayer::primitive2d::SdrCaptionPrimitive2D( + aObjectMatrix, + aAttribute, + std::move(aTail), + fCornerRadiusX, + fCornerRadiusY)); + + if(!aAttribute.isDefault() && rCaptionObj.GetSpecialTextBoxShadow()) + { + // for SC, the caption object may have a specialized shadow. The usual object shadow is off + // and a specialized shadow gets created here (see old paint) + const XColorItem& rShadColItem = rItemSet.Get(SDRATTR_SHADOWCOLOR); + const sal_uInt16 nShadowTransparence(rItemSet.Get(SDRATTR_SHADOWTRANSPARENCE).GetValue()); + const Color aShadowColor(rShadColItem.GetColorValue()); + const drawing::FillStyle eShadowStyle = rItemSet.Get(XATTR_FILLSTYLE).GetValue(); + + // Create own ItemSet and modify as needed + // Always hide lines for special calc shadow + SfxItemSet aSet(rItemSet); + aSet.Put(XLineStyleItem(drawing::LineStyle_NONE)); + + if(drawing::FillStyle_HATCH == eShadowStyle) + { + // #41666# Hatch color is set hard to shadow color + XHatch aHatch = rItemSet.Get(XATTR_FILLHATCH).GetHatchValue(); + aHatch.SetColor(aShadowColor); + aSet.Put(XFillHatchItem(OUString(),aHatch)); + } + else + { + if(drawing::FillStyle_SOLID != eShadowStyle) + { + // force fill to solid (for Gradient, Bitmap and *no* fill (#119750# not filled comments *have* shadow)) + aSet.Put(XFillStyleItem(drawing::FillStyle_SOLID)); + } + + aSet.Put(XFillColorItem(OUString(),aShadowColor)); + aSet.Put(XFillTransparenceItem(nShadowTransparence)); + } + + // create FillAttribute from modified ItemSet + const drawinglayer::attribute::SdrFillAttribute aFill( + drawinglayer::primitive2d::createNewSdrFillAttribute(aSet)); + drawinglayer::primitive2d::Primitive2DReference xSpecialShadow; + + if(!aFill.isDefault() && 1.0 != aFill.getTransparence()) + { + // add shadow offset to object matrix + const bool bShadow(rItemSet.Get(SDRATTR_SHADOW).GetValue()); + const sal_uInt32 nXDist(rItemSet.Get(SDRATTR_SHADOWXDIST).GetValue()); + const sal_uInt32 nYDist(rItemSet.Get(SDRATTR_SHADOWYDIST).GetValue()); + + if (bShadow && (nXDist || nYDist)) + { + // #119750# create object and shadow outline, clip shadow outline + // on object outline. If there is a rest, create shadow. Do this to + // emulate that shadow is *not* visible behind the object for + // transparent object fill for comments in excel + basegfx::B2DPolygon aObjectOutline( + basegfx::utils::createPolygonFromRect( + basegfx::B2DRange(0.0, 0.0, 1.0, 1.0), + fCornerRadiusX, + fCornerRadiusY)); + aObjectOutline.transform(aObjectMatrix); + + // create shadow outline + basegfx::B2DPolygon aShadowOutline(aObjectOutline); + aShadowOutline.transform( + basegfx::utils::createTranslateB2DHomMatrix(nXDist, nYDist)); + + // clip shadow outline against object outline + const basegfx::B2DPolyPolygon aClippedShadow( + basegfx::utils::clipPolygonOnPolyPolygon( + aShadowOutline, + basegfx::B2DPolyPolygon(aObjectOutline), + false, // take the outside + false)); + + if(aClippedShadow.count()) + { + // if there is shadow, create the specialized shadow primitive + xSpecialShadow = drawinglayer::primitive2d::createPolyPolygonFillPrimitive( + aClippedShadow, + aFill, + drawinglayer::attribute::FillGradientAttribute()); + } + } + } + + if(xSpecialShadow.is()) + { + // if we really got a special shadow, create a two-element retval with the shadow + // behind the standard object's geometry + rVisitor.visit(std::move(xSpecialShadow)); + } + } + + rVisitor.visit(std::move(xReference)); + } + +} // end of namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |