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/* -*- 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: */
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