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Diffstat (limited to 'canvas/source/directx/dx_canvas.cxx')
| -rw-r--r-- | canvas/source/directx/dx_canvas.cxx | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_canvas.cxx b/canvas/source/directx/dx_canvas.cxx new file mode 100644 index 000000000000..f55467c1af50 --- /dev/null +++ b/canvas/source/directx/dx_canvas.cxx @@ -0,0 +1,255 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_canvas.hxx" + +#include <ctype.h> // don't ask. msdev breaks otherwise... +#include <canvas/debug.hxx> +#include <canvas/verbosetrace.hxx> +#include <canvas/canvastools.hxx> +#include <tools/diagnose_ex.h> + +#include <osl/mutex.hxx> + +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/awt/XSystemDependentWindowPeer.hpp> +#include <com/sun/star/registry/XRegistryKey.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/lang/NoSupportException.hpp> + +#include <toolkit/helper/vclunohelper.hxx> +#include <cppuhelper/factory.hxx> +#include <cppuhelper/implementationentry.hxx> +#include <comphelper/servicedecl.hxx> + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/tools/canvastools.hxx> +#include <basegfx/numeric/ftools.hxx> + +#include "dx_graphicsprovider.hxx" +#include "dx_winstuff.hxx" +#include "dx_canvas.hxx" + +#include <vcl/sysdata.hxx> + +#define CANVAS_TECH "GDI+" +#define CANVAS_SERVICE_NAME "com.sun.star.rendering.Canvas." CANVAS_TECH +#define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas." CANVAS_TECH +#define BITMAPCANVAS_SERVICE_NAME "com.sun.star.rendering.BitmapCanvas." CANVAS_TECH +#define BITMAPCANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.BitmapCanvas." CANVAS_TECH + + +using namespace ::com::sun::star; + +namespace dxcanvas +{ + /// Actual canonical implementation of the GraphicsProvider interface + class GraphicsProviderImpl : public GraphicsProvider + { + GraphicsSharedPtr mpGraphics; + public: + explicit GraphicsProviderImpl( Gdiplus::Graphics* pGraphics ) : mpGraphics( pGraphics ) {} + virtual GraphicsSharedPtr getGraphics() { return mpGraphics; } + }; + + Canvas::Canvas( const uno::Sequence< uno::Any >& aArguments, + const uno::Reference< uno::XComponentContext >& rxContext ) : + maArguments(aArguments), + mxComponentContext( rxContext ) + { + } + + void Canvas::initialize() + { + // #i64742# Only perform initialization when not in probe mode + if( maArguments.getLength() == 0 ) + return; + + VERBOSE_TRACE( "Canvas::initialize called" ); + + // At index 1, we expect a HWND handle here, containing a + // pointer to a valid window, on which to output + // At index 2, we expect the current window bound rect + ENSURE_ARG_OR_THROW( maArguments.getLength() >= 6 && + maArguments[5].getValueTypeClass() == uno::TypeClass_SEQUENCE, + "SpriteCanvas::initialize: wrong number of arguments, or wrong types" ); + + uno::Sequence<sal_Int8> aSeq; + maArguments[5] >>= aSeq; + + const SystemGraphicsData* pSysData=reinterpret_cast<const SystemGraphicsData*>(aSeq.getConstArray()); + if( !pSysData || !pSysData->hDC ) + throw lang::NoSupportException( + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( + "Passed SystemGraphicsData or HDC invalid!")), + NULL); + + // setup helper + maDeviceHelper.init( pSysData->hDC, + *this ); + maCanvasHelper.setDevice( *this ); + maCanvasHelper.setTarget( + GraphicsProviderSharedPtr( + new GraphicsProviderImpl( + Gdiplus::Graphics::FromHDC(pSysData->hDC)))); + + maArguments.realloc(0); + } + + void SAL_CALL Canvas::disposing() + { + ::osl::MutexGuard aGuard( m_aMutex ); + + mxComponentContext.clear(); + + // forward to parent + CanvasBaseT::disposing(); + } + + ::rtl::OUString SAL_CALL Canvas::getServiceName( ) throw (uno::RuntimeException) + { + return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( CANVAS_SERVICE_NAME ) ); + } + + BitmapCanvas::BitmapCanvas( const uno::Sequence< uno::Any >& aArguments, + const uno::Reference< uno::XComponentContext >& rxContext ) : + maArguments(aArguments), + mxComponentContext( rxContext ), + mpTarget() + { + } + + void BitmapCanvas::initialize() + { + // #i64742# Only perform initialization when not in probe mode + if( maArguments.getLength() == 0 ) + return; + + VERBOSE_TRACE( "BitmapCanvas::initialize called" ); + + // At index 1, we expect a HWND handle here, containing a + // pointer to a valid window, on which to output + // At index 2, we expect the current window bound rect + ENSURE_ARG_OR_THROW( maArguments.getLength() >= 6 && + maArguments[5].getValueTypeClass() == uno::TypeClass_SEQUENCE, + "SpriteCanvas::initialize: wrong number of arguments, or wrong types" ); + + uno::Sequence<sal_Int8> aSeq; + maArguments[5] >>= aSeq; + + const SystemGraphicsData* pSysData=reinterpret_cast<const SystemGraphicsData*>(aSeq.getConstArray()); + if( !pSysData || !pSysData->hDC ) + throw lang::NoSupportException( + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( + "Passed SystemGraphicsData or HDC invalid!")), + NULL); + + // setup helper + maDeviceHelper.init( pSysData->hDC, + *this ); + maCanvasHelper.setDevice( *this ); + + // check whether we can actually provide a BitmapCanvas + // here. for this, check whether the HDC has a bitmap + // selected. + HBITMAP hBmp; + hBmp=(HBITMAP)GetCurrentObject(pSysData->hDC, OBJ_BITMAP); + if( !hBmp || GetObjectType(pSysData->hDC) != OBJ_MEMDC ) + { + throw lang::NoSupportException( + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( + "Passed HDC is no mem DC/has no bitmap selected!")), + NULL); + } + + mpTarget.reset( new DXBitmap( + BitmapSharedPtr( + Gdiplus::Bitmap::FromHBITMAP( + hBmp, 0) ), + false )); + + maCanvasHelper.setTarget( mpTarget ); + + maArguments.realloc(0); + } + + void SAL_CALL BitmapCanvas::disposing() + { + ::osl::MutexGuard aGuard( m_aMutex ); + + mpTarget.reset(); + mxComponentContext.clear(); + + // forward to parent + BitmapCanvasBaseT::disposing(); + } + + ::rtl::OUString SAL_CALL BitmapCanvas::getServiceName( ) throw (uno::RuntimeException) + { + return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( BITMAPCANVAS_SERVICE_NAME ) ); + } + + IBitmapSharedPtr BitmapCanvas::getBitmap() const + { + return mpTarget; + } + + static uno::Reference<uno::XInterface> initCanvas( Canvas* pCanvas ) + { + uno::Reference<uno::XInterface> xRet(static_cast<cppu::OWeakObject*>(pCanvas)); + pCanvas->initialize(); + return xRet; + } + + namespace sdecl = comphelper::service_decl; + sdecl::class_<Canvas, sdecl::with_args<true> > serviceImpl1(&initCanvas); + const sdecl::ServiceDecl dxCanvasDecl( + serviceImpl1, + CANVAS_IMPLEMENTATION_NAME, + CANVAS_SERVICE_NAME ); + + static uno::Reference<uno::XInterface> initBitmapCanvas( BitmapCanvas* pCanvas ) + { + uno::Reference<uno::XInterface> xRet(static_cast<cppu::OWeakObject*>(pCanvas)); + pCanvas->initialize(); + return xRet; + } + + namespace sdecl = comphelper::service_decl; + sdecl::class_<BitmapCanvas, sdecl::with_args<true> > serviceImpl2(&initBitmapCanvas); + const sdecl::ServiceDecl dxBitmapCanvasDecl( + serviceImpl2, + BITMAPCANVAS_IMPLEMENTATION_NAME, + BITMAPCANVAS_SERVICE_NAME ); +} + +// The C shared lib entry points +COMPHELPER_SERVICEDECL_EXPORTS2(dxcanvas::dxCanvasDecl, + dxcanvas::dxBitmapCanvasDecl); |