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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/.
*/
#include "opengl/win/gdiimpl.hxx"
#include <win/wincomp.hxx>
#include <win/saldata.hxx>
#include <win/salframe.h>
WinOpenGLSalGraphicsImpl::WinOpenGLSalGraphicsImpl(WinSalGraphics& rGraphics):
mrParent(rGraphics)
{
}
void WinOpenGLSalGraphicsImpl::Init()
{
// FIXME - is this still needed after the recent changes?
//if (mbVirDev)
// GetOpenGLContext().requestVirtualDevice();
GetOpenGLContext().requestSingleBufferedRendering();
GetOpenGLContext().init(mhLocalDC, mhWnd);
}
void WinOpenGLSalGraphicsImpl::copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics )
{
OpenGLSalGraphicsImpl *pImpl = pSrcGraphics ? dynamic_cast< OpenGLSalGraphicsImpl* >(pSrcGraphics->GetImpl()) : static_cast< OpenGLSalGraphicsImpl *>(mrParent.GetImpl());
OpenGLSalGraphicsImpl::DoCopyBits( rPosAry, pImpl );
}
GLfloat WinOpenGLSalGraphicsImpl::GetWidth() const
{
if( mrParent.gethWnd() && IsWindow( mrParent.gethWnd() ) )
{
WinSalFrame* pFrame = GetWindowPtr( mrParent.gethWnd() );
if( pFrame )
{
if( pFrame->maGeometry.nWidth )
return pFrame->maGeometry.nWidth;
else
{
// TODO: perhaps not needed, maGeometry should always be up-to-date
RECT aRect;
GetClientRect( mrParent.gethWnd(), &aRect );
return aRect.right;
}
}
}
return 1;
}
GLfloat WinOpenGLSalGraphicsImpl::GetHeight() const
{
if( mrParent.gethWnd() && IsWindow( mrParent.gethWnd() ) )
{
WinSalFrame* pFrame = GetWindowPtr( mrParent.gethWnd() );
if( pFrame )
{
if( pFrame->maGeometry.nHeight )
return pFrame->maGeometry.nHeight;
else
{
// TODO: perhaps not needed, maGeometry should always be up-to-date
RECT aRect;
GetClientRect( mrParent.gethWnd(), &aRect );
return aRect.bottom;
}
}
}
return 1;
}
bool WinOpenGLSalGraphicsImpl::IsOffscreen() const
{
WinSalFrame* pFrame = GetWindowPtr( mrParent.gethWnd() );
return ( pFrame == NULL );
}
OpenGLContext* WinOpenGLSalGraphicsImpl::CreateWinContext()
{
OpenGLContext* pContext = new OpenGLContext();
pContext->requestSingleBufferedRendering();
pContext->init( mrParent.mhLocalDC, mrParent.mhWnd );
return pContext;
}
bool WinOpenGLSalGraphicsImpl::CompareWinContext( OpenGLContext* pContext )
{
if( !pContext || !pContext->isInitialized() )
return false;
return ( pContext->getOpenGLWindow().hWnd == mrParent.mhWnd );
}
OpenGLContext* WinOpenGLSalGraphicsImpl::CreatePixmapContext()
{
OpenGLContext* pContext = new OpenGLContext();
pContext->requestVirtualDevice();
pContext->requestSingleBufferedRendering();
pContext->init( mrParent.mhLocalDC, mrParent.mhWnd );
return pContext;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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