/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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 <QtGraphics.hxx>
#include <QtData.hxx>
#include <QtFont.hxx>
#include <QtFrame.hxx>
#include <QtGraphics_Controls.hxx>
#include <QtPainter.hxx>
#include <QtGui/QImage>
#include <QtGui/QPainter>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QWidget>
QtGraphics::QtGraphics( QtFrame *pFrame, QImage *pQImage )
: m_pFrame( pFrame )
, m_pTextStyle{ nullptr, }
, m_aTextColor( 0 x00, 0 x00, 0 x00 )
{
m_pBackend = std::make_unique<QtGraphicsBackend>(m_pFrame, pQImage);
if (!initWidgetDrawBackends(false ))
{
if (!QtData::noNativeControls())
m_pWidgetDraw.reset(new QtGraphics_Controls(*this ));
}
if (m_pFrame)
setDevicePixelRatioF(m_pFrame->devicePixelRatioF());
}
QtGraphics::~QtGraphics() { ReleaseFonts(); }
void QtGraphics::ChangeQImage(QImage* pQImage)
{
m_pBackend->setQImage(pQImage);
m_pBackend->ResetClipRegion();
}
SalGraphicsImpl* QtGraphics::GetImpl() const { return m_pBackend.get(); }
SystemGraphicsData QtGraphics::GetGraphicsData() const { return SystemGraphicsData(); }
#if ENABLE_CAIRO_CANVAS
bool QtGraphics::SupportsCairo() const { return false ; }
cairo::SurfaceSharedPtr
QtGraphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& /*rSurface*/) const
{
return nullptr;
}
cairo::SurfaceSharedPtr QtGraphics::CreateSurface(const OutputDevice& /*rRefDevice*/, int /*x*/,
int /*y*/, int /*width*/, int /*height*/) const
{
return nullptr;
}
cairo::SurfaceSharedPtr QtGraphics::CreateBitmapSurface(const OutputDevice& /*rRefDevice*/,
const BitmapSystemData& /*rData*/,
const Size& /*rSize*/) const
{
return nullptr;
}
css::uno::Any QtGraphics::GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& /*rSurface*/,
const basegfx::B2ISize& /*rSize*/) const
{
return css::uno::Any();
}
#endif
void QtGraphics::handleDamage(const tools::Rectangle& rDamagedRegion)
{
assert(m_pWidgetDraw);
assert(dynamic_cast <QtGraphics_Controls*>(m_pWidgetDraw.get()));
assert(!rDamagedRegion.IsEmpty());
QImage* pImage = static_cast <QtGraphics_Controls*>(m_pWidgetDraw.get())->getImage();
QImage blit(*pImage);
blit.setDevicePixelRatio(1 );
QtPainter aPainter(*m_pBackend);
aPainter.drawImage(QPoint(rDamagedRegion.Left(), rDamagedRegion.Top()), blit);
aPainter.update(toQRect(rDamagedRegion));
}
void QtGraphics::GetResolution(sal_Int32& rDPIX, sal_Int32& rDPIY)
{
QtGraphicsBase::ImplGetResolution(m_pFrame, rDPIX, rDPIY);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
Messung V0.5 in Prozent C=89 H=100 G=94
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-29)
¤
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