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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/objectcontactofobjlistpainter.hxx>
#include <svx/sdr/contact/displayinfo.hxx>
#include <svx/sdr/contact/viewobjectcontact.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdobj.hxx>
#include <svx/sdr/contact/viewcontact.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#include <drawinglayer/processor2d/processor2dtools.hxx>
#include <svx/unoapi.hxx>
#include <tools/debug.hxx>
#include <vcl/gdimtf.hxx>
#include <memory>
namespace sdr::contact {
ObjectContactPainter::ObjectContactPainter()
{
}
// The destructor.
ObjectContactPainter::~ObjectContactPainter()
{
}
sal_uInt32 ObjectContactOfObjListPainter::GetPaintObjectCount() const
{
return maStartObjects.size();
}
ViewContact& ObjectContactOfObjListPainter::GetPaintObjectViewContact(sal_uInt32 nIndex)
{
const SdrObject* pObj = maStartObjects[nIndex];
DBG_ASSERT(pObj, "ObjectContactOfObjListPainter: Corrupt SdrObjectVector (!)");
return pObj->GetViewContact();
}
ObjectContactOfObjListPainter::ObjectContactOfObjListPainter(
OutputDevice& rTargetDevice,
const SdrObjectVector& rObjects,
const SdrPage* pProcessedPage)
: ObjectContactPainter(),
mrTargetOutputDevice(rTargetDevice),
maStartObjects(rObjects),
mpProcessedPage(pProcessedPage)
{
}
ObjectContactOfObjListPainter::~ObjectContactOfObjListPainter()
{
}
// Process the whole displaying
void ObjectContactOfObjListPainter::ProcessDisplay(DisplayInfo& rDisplayInfo)
{
const sal_uInt32 nCount(GetPaintObjectCount());
if(!nCount)
return;
OutputDevice* pTargetDevice = TryToGetOutputDevice();
if(!pTargetDevice)
return;
// update current ViewInformation2D at the ObjectContact
const GDIMetaFile* pMetaFile = pTargetDevice->GetConnectMetaFile();
const bool bOutputToRecordingMetaFile(pMetaFile && pMetaFile->IsRecord() && !pMetaFile->IsPause());
basegfx::B2DRange aViewRange;
// create ViewRange
if(!bOutputToRecordingMetaFile)
{
// use visible pixels, but transform to world coordinates
const Size aOutputSizePixel(pTargetDevice->GetOutputSizePixel());
aViewRange = ::basegfx::B2DRange(0.0, 0.0, aOutputSizePixel.getWidth(), aOutputSizePixel.getHeight());
aViewRange.transform(pTargetDevice->GetInverseViewTransformation());
}
// update local ViewInformation2D
const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D(
basegfx::B2DHomMatrix(),
pTargetDevice->GetViewTransformation(),
aViewRange,
GetXDrawPageForSdrPage(const_cast< SdrPage* >(mpProcessedPage)),
0.0,
css::uno::Sequence<css::beans::PropertyValue>());
updateViewInformation2D(aNewViewInformation2D);
// collect primitive data in a sequence; this will already use the updated ViewInformation2D
drawinglayer::primitive2d::Primitive2DContainer xPrimitiveSequence;
for(sal_uInt32 a(0); a < nCount; a++)
{
const ViewObjectContact& rViewObjectContact = GetPaintObjectViewContact(a).GetViewObjectContact(*this);
xPrimitiveSequence.append(rViewObjectContact.getPrimitive2DSequenceHierarchy(rDisplayInfo));
}
// if there is something to show, use a vclProcessor to render it
if(!xPrimitiveSequence.empty())
{
std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor2D(drawinglayer::processor2d::createProcessor2DFromOutputDevice(
*pTargetDevice,
getViewInformation2D()));
if(pProcessor2D)
{
pProcessor2D->process(xPrimitiveSequence);
}
}
}
// recording MetaFile?
bool ObjectContactOfObjListPainter::isOutputToRecordingMetaFile() const
{
GDIMetaFile* pMetaFile = mrTargetOutputDevice.GetConnectMetaFile();
return (pMetaFile && pMetaFile->IsRecord() && !pMetaFile->IsPause());
}
// pdf export?
bool ObjectContactOfObjListPainter::isOutputToPDFFile() const
{
return OUTDEV_PDF == mrTargetOutputDevice.GetOutDevType();
}
OutputDevice* ObjectContactOfObjListPainter::TryToGetOutputDevice() const
{
return &mrTargetOutputDevice;
}
sal_uInt32 ObjectContactOfPagePainter::GetPaintObjectCount() const
{
return (GetStartPage() ? 1 : 0);
}
ViewContact& ObjectContactOfPagePainter::GetPaintObjectViewContact(sal_uInt32 /*nIndex*/)
{
DBG_ASSERT(GetStartPage(), "ObjectContactOfPagePainter::GetPaintObjectViewContact: no StartPage set (!)");
return GetStartPage()->GetViewContact();
}
ObjectContactOfPagePainter::ObjectContactOfPagePainter(
ObjectContact& rOriginalObjectContact)
: ObjectContactPainter(),
mrOriginalObjectContact(rOriginalObjectContact),
mxStartPage()
{
}
ObjectContactOfPagePainter::~ObjectContactOfPagePainter()
{
}
void ObjectContactOfPagePainter::SetStartPage(const SdrPage* pPage)
{
if(pPage != GetStartPage())
{
mxStartPage.reset(const_cast< SdrPage* >(pPage)); // no tools::WeakReference<SdrPage> available to hold a const SdrPage*
}
}
OutputDevice* ObjectContactOfPagePainter::TryToGetOutputDevice() const
{
return mrOriginalObjectContact.TryToGetOutputDevice();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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