e510a208b0
Change-Id: I4de4d5c3a191784598e93a8cf70e45a3f59ae857 Reviewed-on: https://gerrit.libreoffice.org/14907 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
167 lines
4.8 KiB
C++
167 lines
4.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <canvas/debug.hxx>
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#include <canvas/verbosetrace.hxx>
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#include <canvas/canvastools.hxx>
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#include <osl/mutex.hxx>
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#include <cppuhelper/compbase1.hxx>
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#include <com/sun/star/lang/NoSupportException.hpp>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <basegfx/tools/unopolypolygon.hxx>
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#include <vcl/syschild.hxx>
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#include <vcl/cairo.hxx>
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#include <vcl/canvastools.hxx>
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#include "cairo_spritecanvas.hxx"
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#include "cairo_canvasbitmap.hxx"
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#include "cairo_devicehelper.hxx"
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using namespace ::cairo;
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using namespace ::com::sun::star;
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namespace cairocanvas
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{
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SpriteDeviceHelper::SpriteDeviceHelper() :
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mpSpriteCanvas( NULL ),
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mpBufferSurface(),
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maSize(),
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mbFullScreen( false )
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{}
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void SpriteDeviceHelper::init( vcl::Window& rOutputWindow,
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SpriteCanvas& rSpriteCanvas,
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const ::basegfx::B2ISize& rSize,
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bool bFullscreen )
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{
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DeviceHelper::init(rSpriteCanvas,
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rOutputWindow);
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mpSpriteCanvas = &rSpriteCanvas;
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mbFullScreen = bFullscreen;
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setSize( rSize );
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}
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void SpriteDeviceHelper::disposing()
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{
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// release all references
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mpBufferSurface.reset();
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mpSpriteCanvas = NULL;
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}
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bool SpriteDeviceHelper::showBuffer( bool, bool )
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{
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OSL_FAIL("Not supposed to be called, handled by SpriteCanvas");
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return false;
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}
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bool SpriteDeviceHelper::switchBuffer( bool, bool )
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{
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OSL_FAIL("Not supposed to be called, handled by SpriteCanvas");
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return false;
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}
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uno::Any SpriteDeviceHelper::isAccelerated() const
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{
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return ::com::sun::star::uno::makeAny(true);
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}
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uno::Any SpriteDeviceHelper::getDeviceHandle() const
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{
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return DeviceHelper::getDeviceHandle();
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}
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uno::Any SpriteDeviceHelper::getSurfaceHandle() const
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{
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return DeviceHelper::getSurfaceHandle();
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}
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void SpriteDeviceHelper::setSize( const ::basegfx::B2ISize& rSize )
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{
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SAL_INFO(
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"canvas.cairo",
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"device size " << rSize.getX() << " x " << rSize.getY());
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if( !mpSpriteCanvas )
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return; // disposed
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DeviceHelper::setSize(rSize);
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if( mpBufferSurface && maSize != rSize )
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mpBufferSurface.reset();
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if( !mpBufferSurface )
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mpBufferSurface = getWindowSurface()->getSimilar(
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CAIRO_CONTENT_COLOR,
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rSize.getX(), rSize.getY() );
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if( maSize != rSize )
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maSize = rSize;
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mpSpriteCanvas->setSizePixel( maSize );
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}
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void SpriteDeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds )
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{
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setSize( ::basegfx::B2ISize(rBounds.Width, rBounds.Height) );
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}
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SurfaceSharedPtr SpriteDeviceHelper::getWindowSurface()
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{
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return DeviceHelper::getSurface();
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}
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SurfaceSharedPtr SpriteDeviceHelper::createSurface( const ::basegfx::B2ISize& rSize, int aContent )
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{
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if( mpBufferSurface )
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return mpBufferSurface->getSimilar( aContent, rSize.getX(), rSize.getY() );
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return SurfaceSharedPtr();
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}
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SurfaceSharedPtr SpriteDeviceHelper::createSurface( BitmapSystemData& rData, const Size& rSize )
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{
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OutputDevice *pDevice = getOutputDevice();
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if (pDevice)
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return pDevice->CreateBitmapSurface(rData, rSize);
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return SurfaceSharedPtr();
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}
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/** SpriteDeviceHelper::flush Flush the platform native window
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*
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* Flushes the window by using the internally stored mpSysData.
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*
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**/
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void SpriteDeviceHelper::flush()
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{
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SurfaceSharedPtr pWinSurface=getWindowSurface();
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if( pWinSurface )
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pWinSurface->flush();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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