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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 <sal/config.h>
#include <sal/log.hxx>
#include <vcl/cairo.hxx>
#include <cairo.h>
#include "cairo_devicehelper.hxx"
#include "cairo_spritecanvas.hxx"
using namespace ::cairo;
using namespace ::com::sun::star;
namespace cairocanvas
{
SpriteDeviceHelper::SpriteDeviceHelper() :
mpSpriteCanvas( nullptr ),
mbFullScreen( false )
{}
void SpriteDeviceHelper::init( vcl::Window& rOutputWindow,
SpriteCanvas& rSpriteCanvas,
const ::basegfx::B2ISize& rSize,
bool bFullscreen )
{
DeviceHelper::init(rSpriteCanvas,
*rOutputWindow.GetOutDev());
mpSpriteCanvas = &rSpriteCanvas;
mbFullScreen = bFullscreen;
setSize( rSize );
}
void SpriteDeviceHelper::disposing()
{
// release all references
mpBufferSurface.reset();
mpSpriteCanvas = nullptr;
}
bool SpriteDeviceHelper::showBuffer( bool, bool )
{
SAL_WARN("canvas.cairo", "showBuffer Not supposed to be called, handled by SpriteCanvas");
return false;
}
bool SpriteDeviceHelper::switchBuffer( bool, bool )
{
SAL_WARN("canvas.cairo", "showBuffer Not supposed to be called, handled by SpriteCanvas");
return false;
}
uno::Any SpriteDeviceHelper::isAccelerated() const
{
return css::uno::Any(true);
}
uno::Any SpriteDeviceHelper::getDeviceHandle() const
{
return DeviceHelper::getDeviceHandle();
}
uno::Any SpriteDeviceHelper::getSurfaceHandle() const
{
return DeviceHelper::getSurfaceHandle();
}
void SpriteDeviceHelper::setSize( const ::basegfx::B2ISize& rSize )
{
SAL_INFO(
"canvas.cairo",
"device size " << rSize.getX() << " x " << rSize.getY());
if( !mpSpriteCanvas )
return; // disposed
DeviceHelper::setSize(rSize);
if( mpBufferSurface && maSize != rSize )
mpBufferSurface.reset();
if( !mpBufferSurface )
mpBufferSurface = getWindowSurface()->getSimilar(
CAIRO_CONTENT_COLOR,
rSize.getX(), rSize.getY() );
if( maSize != rSize )
maSize = rSize;
mpSpriteCanvas->setSizePixel( maSize );
}
void SpriteDeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds )
{
setSize( ::basegfx::B2ISize(rBounds.Width, rBounds.Height) );
}
SurfaceSharedPtr const & SpriteDeviceHelper::getWindowSurface() const
{
return DeviceHelper::getSurface();
}
SurfaceSharedPtr SpriteDeviceHelper::createSurface( const ::basegfx::B2ISize& rSize, int aContent )
{
if( mpBufferSurface )
return mpBufferSurface->getSimilar( aContent, rSize.getX(), rSize.getY() );
return SurfaceSharedPtr();
}
SurfaceSharedPtr SpriteDeviceHelper::createSurface( BitmapSystemData const & rData, const Size& rSize )
{
OutputDevice *pDevice = getOutputDevice();
if (pDevice)
return pDevice->CreateBitmapSurface(rData, rSize);
return SurfaceSharedPtr();
}
/** SpriteDeviceHelper::flush Flush the platform native window
*
* Flushes the window by using the internally stored mpSysData.
*
**/
void SpriteDeviceHelper::flush()
{
SurfaceSharedPtr pWinSurface=getWindowSurface();
if( pWinSurface )
pWinSurface->flush();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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