338 lines
11 KiB
C++
Executable File
338 lines
11 KiB
C++
Executable File
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: dx_devicehelper.cxx,v $
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* $Revision: 1.3 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <ctype.h> // don't ask. msdev breaks otherwise...
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#include <vcl/window.hxx>
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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 "dx_linepolypolygon.hxx"
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#include "dx_spritecanvas.hxx"
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#include "dx_canvasbitmap.hxx"
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#include "dx_devicehelper.hxx"
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#undef WB_LEFT
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#undef WB_RIGHT
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#include "dx_winstuff.hxx"
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#include <vcl/sysdata.hxx>
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using namespace ::com::sun::star;
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namespace dxcanvas
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{
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DeviceHelper::DeviceHelper() :
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mpSpriteCanvas( NULL ),
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mpSurfaceProxyManager(),
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mpRenderModule(),
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mpBackBuffer()
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{
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}
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void DeviceHelper::init( Window& rWindow,
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SpriteCanvas& rSpriteCanvas,
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const awt::Rectangle& rRect,
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bool /*bFullscreen*/ )
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{
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// #i60490# ensure backbuffer has sensible minimal size
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const sal_Int32 w( ::std::max(sal_Int32(1),sal_Int32(rRect.Width)));
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const sal_Int32 h( ::std::max(sal_Int32(1),sal_Int32(rRect.Height)));
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rSpriteCanvas.setWindow(
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uno::Reference<awt::XWindow2>(
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VCLUnoHelper::GetInterface(&rWindow),
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uno::UNO_QUERY_THROW) );
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const SystemEnvData *pData = rWindow.GetSystemData();
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const HWND hWnd = reinterpret_cast<HWND>(pData->hWnd);
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ENSURE_AND_THROW( IsWindow( hWnd ),
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"DeviceHelper::init No valid HWND given." );
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mpSpriteCanvas = &rSpriteCanvas;
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try
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{
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// setup directx rendermodule
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mpRenderModule = createRenderModule( rWindow );
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}
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catch (...) {
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throw lang::NoSupportException(
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
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"Could not create DirectX device!") ),
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static_cast< ::cppu::OWeakObject* >(&rSpriteCanvas) );
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}
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// create the surfaceproxy manager
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mpSurfaceProxyManager = ::canvas::createSurfaceProxyManager( mpRenderModule );
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// #i60490# ensure backbuffer has sensible minimal size
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mpBackBuffer.reset(new DXBitmap(
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::basegfx::B2ISize(w,h),
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mpSurfaceProxyManager,mpRenderModule,false));
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}
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void DeviceHelper::disposing()
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{
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// release all references
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mpBackBuffer.reset();
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mpSurfaceProxyManager.reset();
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mpRenderModule.reset();
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mpSpriteCanvas = NULL;
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}
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geometry::RealSize2D DeviceHelper::getPhysicalResolution()
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{
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HWND hwnd( getHwnd() );
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if( !hwnd )
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return ::canvas::tools::createInfiniteSize2D(); // we're disposed
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HDC hDC = GetDC( hwnd );
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ENSURE_AND_THROW( hDC,
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"DeviceHelper::getPhysicalResolution(): cannot retrieve HDC from window" );
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const int nHorzRes( GetDeviceCaps( hDC,
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LOGPIXELSX ) );
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const int nVertRes( GetDeviceCaps( hDC,
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LOGPIXELSY ) );
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ReleaseDC( hwnd, hDC );
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return geometry::RealSize2D( nHorzRes*25.4,
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nVertRes*25.4 );
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}
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geometry::RealSize2D DeviceHelper::getPhysicalSize()
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{
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HWND hwnd( getHwnd() );
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if( !hwnd )
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return ::canvas::tools::createInfiniteSize2D(); // we're disposed
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HDC hDC=GetDC( hwnd );
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ENSURE_AND_THROW( hDC,
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"DeviceHelper::getPhysicalSize(): cannot retrieve HDC from window" );
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const int nHorzSize( GetDeviceCaps( hDC,
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HORZSIZE ) );
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const int nVertSize( GetDeviceCaps( hDC,
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VERTSIZE ) );
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ReleaseDC( hwnd, hDC );
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return geometry::RealSize2D( nHorzSize,
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nVertSize );
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}
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uno::Reference< rendering::XLinePolyPolygon2D > DeviceHelper::createCompatibleLinePolyPolygon(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points )
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{
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HWND hwnd( getHwnd() );
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if( !hwnd )
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return uno::Reference< rendering::XLinePolyPolygon2D >(); // we're disposed
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return uno::Reference< rendering::XLinePolyPolygon2D >(
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new LinePolyPolygon(
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::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( points ) ) );
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}
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uno::Reference< rendering::XBezierPolyPolygon2D > DeviceHelper::createCompatibleBezierPolyPolygon(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points )
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{
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HWND hwnd( getHwnd() );
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if( !hwnd )
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return uno::Reference< rendering::XBezierPolyPolygon2D >(); // we're disposed
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return uno::Reference< rendering::XBezierPolyPolygon2D >(
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new LinePolyPolygon(
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::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( points ) ) );
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}
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uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleBitmap(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const geometry::IntegerSize2D& size )
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{
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HWND hwnd( getHwnd() );
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if( !hwnd || !mpSpriteCanvas )
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return uno::Reference< rendering::XBitmap >(); // we're disposed
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DXBitmapSharedPtr pBitmap(
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new DXBitmap(
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::basegfx::unotools::b2ISizeFromIntegerSize2D(size),
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mpSurfaceProxyManager,
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mpRenderModule,
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false));
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// create a 24bit RGB system memory surface
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return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,mpSpriteCanvas));
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}
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uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const geometry::IntegerSize2D& /*size*/ )
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{
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return uno::Reference< rendering::XVolatileBitmap >();
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}
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uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleAlphaBitmap(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const geometry::IntegerSize2D& size )
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{
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HWND hwnd( getHwnd() );
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if( !hwnd || !mpSpriteCanvas )
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return uno::Reference< rendering::XBitmap >(); // we're disposed
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DXBitmapSharedPtr pBitmap(
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new DXBitmap(
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::basegfx::unotools::b2ISizeFromIntegerSize2D(size),
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mpSurfaceProxyManager,
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mpRenderModule,
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true));
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// create a 32bit ARGB system memory surface
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return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,mpSpriteCanvas));
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}
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uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap(
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const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/,
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const geometry::IntegerSize2D& /*size*/ )
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{
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return uno::Reference< rendering::XVolatileBitmap >();
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}
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sal_Bool DeviceHelper::hasFullScreenMode()
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{
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// TODO(F3): offer fullscreen mode the XCanvas way
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return false;
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}
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sal_Bool DeviceHelper::enterFullScreenMode( sal_Bool /*bEnter*/ )
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{
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// TODO(F3): offer fullscreen mode the XCanvas way
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return false;
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}
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::sal_Int32 DeviceHelper::createBuffers( ::sal_Int32 /*nBuffers*/ )
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{
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// TODO(F3): implement XBufferStrategy interface. For now, we
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// _always_ will have exactly one backbuffer
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return 1;
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}
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void DeviceHelper::destroyBuffers()
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{
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// TODO(F3): implement XBufferStrategy interface. For now, we
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// _always_ will have exactly one backbuffer
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}
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::sal_Bool DeviceHelper::showBuffer( ::sal_Bool bUpdateAll )
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{
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// forward to sprite canvas helper
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if( !mpSpriteCanvas )
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return false;
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return mpSpriteCanvas->updateScreen( bUpdateAll );
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}
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::sal_Bool DeviceHelper::switchBuffer( ::sal_Bool bUpdateAll )
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{
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// no difference for VCL canvas
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return showBuffer( bUpdateAll );
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}
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uno::Any DeviceHelper::getDeviceHandle() const
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{
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HWND hwnd( getHwnd() );
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if( hwnd )
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return uno::makeAny( reinterpret_cast< sal_Int64 >(hwnd) );
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else
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return uno::Any();
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}
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uno::Any DeviceHelper::getSurfaceHandle() const
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{
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if( !mpRenderModule )
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return uno::Any();
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// TODO(F1): expose DirectDraw object
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//return mpBackBuffer->getBitmap().get();
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return uno::Any();
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}
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void DeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds )
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{
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// #i60490# ensure backbuffer has sensible minimal size
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const sal_Int32 x(rBounds.X);
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const sal_Int32 y(rBounds.Y);
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const sal_Int32 w(::std::max(sal_Int32(1),sal_Int32(rBounds.Width)));
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const sal_Int32 h(::std::max(sal_Int32(1),sal_Int32(rBounds.Height)));
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if( mpRenderModule )
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mpRenderModule->resize(::basegfx::B2IRange(x,y,x+w,y+h));
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resizeBackBuffer(::basegfx::B2ISize(w,h));
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}
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void DeviceHelper::resizeBackBuffer( const ::basegfx::B2ISize& rNewSize )
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{
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// disposed?
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if(!(mpBackBuffer))
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return;
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mpBackBuffer->resize(rNewSize);
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mpBackBuffer->clear();
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}
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HWND DeviceHelper::getHwnd() const
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{
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if( mpRenderModule )
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return mpRenderModule->getHWND();
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else
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return 0;
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}
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void DeviceHelper::dumpScreenContent() const
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{
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if( mpRenderModule )
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mpRenderModule->screenShot();
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}
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}
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