| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_canvas.hxx" |
| |
| #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/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 <basegfx/matrix/b2dhommatrix.hxx> |
| #include <basegfx/point/b2dpoint.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| #include <basegfx/numeric/ftools.hxx> |
| |
| #include "cairo_spritecanvas.hxx" |
| |
| using namespace ::cairo; |
| using namespace ::com::sun::star; |
| |
| namespace cairocanvas |
| { |
| SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments, |
| const uno::Reference< uno::XComponentContext >& rxContext ) : |
| maArguments(aArguments), |
| mxComponentContext( rxContext ) |
| { |
| } |
| |
| void SpriteCanvas::initialize() |
| { |
| VERBOSE_TRACE("CairoSpriteCanvas created %p\n", this); |
| |
| // #i64742# Only call initialize when not in probe mode |
| if( maArguments.getLength() == 0 ) |
| return; |
| |
| /* maArguments: |
| 0: ptr to creating instance (Window or VirtualDevice) |
| 1: SystemEnvData as a streamed Any (or empty for VirtualDevice) |
| 2: current bounds of creating instance |
| 3: bool, denoting always on top state for Window (always false for VirtualDevice) |
| 4: XWindow for creating Window (or empty for VirtualDevice) |
| 5: SystemGraphicsData as a streamed Any |
| */ |
| ENSURE_ARG_OR_THROW( maArguments.getLength() >= 4 && |
| maArguments[0].getValueTypeClass() == uno::TypeClass_HYPER && |
| maArguments[4].getValueTypeClass() == uno::TypeClass_INTERFACE, |
| "CairoSpriteCanvas::initialize: wrong number of arguments, or wrong types" ); |
| |
| awt::Rectangle aRect; |
| maArguments[2] >>= aRect; |
| |
| sal_Bool bIsFullscreen( sal_False ); |
| maArguments[3] >>= bIsFullscreen; |
| |
| uno::Reference< awt::XWindow > xParentWindow; |
| maArguments[4] >>= xParentWindow; |
| |
| Window* pParentWindow = VCLUnoHelper::GetWindow(xParentWindow); |
| if( !pParentWindow ) |
| throw lang::NoSupportException( |
| ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( |
| "Parent window not VCL window, or canvas out-of-process!")), |
| NULL); |
| |
| bool bHasXRender = IsCairoWorking(pParentWindow); |
| ENSURE_ARG_OR_THROW( bHasXRender == true, |
| "CairoSpriteCanvas::SpriteCanvas: No RENDER extension" ); |
| |
| Size aPixelSize( pParentWindow->GetOutputSizePixel() ); |
| const ::basegfx::B2ISize aSize( aPixelSize.Width(), |
| aPixelSize.Height() ); |
| |
| ENSURE_ARG_OR_THROW( pParentWindow != NULL, |
| "CairoSpriteCanvas::initialize: invalid Window pointer" ); |
| |
| // setup helper |
| maDeviceHelper.init( *pParentWindow, |
| *this, |
| aSize, |
| bIsFullscreen ); |
| |
| setWindow(uno::Reference<awt::XWindow2>(xParentWindow, uno::UNO_QUERY_THROW)); |
| |
| maCanvasHelper.init( maRedrawManager, |
| *this, |
| aSize ); |
| |
| maArguments.realloc(0); |
| } |
| |
| void SAL_CALL SpriteCanvas::disposing() |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| mxComponentContext.clear(); |
| |
| // forward to parent |
| SpriteCanvasBaseT::disposing(); |
| } |
| |
| ::sal_Bool SAL_CALL SpriteCanvas::showBuffer( ::sal_Bool bUpdateAll ) throw (uno::RuntimeException) |
| { |
| return updateScreen( bUpdateAll ); |
| } |
| |
| ::sal_Bool SAL_CALL SpriteCanvas::switchBuffer( ::sal_Bool bUpdateAll ) throw (uno::RuntimeException) |
| { |
| return updateScreen( bUpdateAll ); |
| } |
| |
| sal_Bool SAL_CALL SpriteCanvas::updateScreen( sal_Bool bUpdateAll ) throw (uno::RuntimeException) |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| // avoid repaints on hidden window (hidden: not mapped to |
| // screen). Return failure, since the screen really has _not_ |
| // been updated (caller should try again later) |
| return !mbIsVisible ? false : maCanvasHelper.updateScreen( |
| ::basegfx::unotools::b2IRectangleFromAwtRectangle(maBounds), |
| bUpdateAll, |
| mbSurfaceDirty); |
| } |
| |
| ::rtl::OUString SAL_CALL SpriteCanvas::getServiceName( ) throw (uno::RuntimeException) |
| { |
| return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SPRITECANVAS_SERVICE_NAME ) ); |
| } |
| |
| SurfaceSharedPtr SpriteCanvas::getSurface() |
| { |
| return maDeviceHelper.getBufferSurface(); |
| } |
| |
| SurfaceSharedPtr SpriteCanvas::createSurface( const ::basegfx::B2ISize& rSize, Content aContent ) |
| { |
| return maDeviceHelper.createSurface( rSize, aContent ); |
| } |
| |
| SurfaceSharedPtr SpriteCanvas::createSurface( ::Bitmap& rBitmap ) |
| { |
| BitmapSystemData aData; |
| if( rBitmap.GetSystemData( aData ) ) { |
| const Size& rSize = rBitmap.GetSizePixel(); |
| |
| return maDeviceHelper.createSurface( aData, rSize ); |
| } |
| |
| return SurfaceSharedPtr(); |
| } |
| |
| SurfaceSharedPtr SpriteCanvas::changeSurface( bool, bool ) |
| { |
| // non-modifiable surface here |
| return SurfaceSharedPtr(); |
| } |
| |
| OutputDevice* SpriteCanvas::getOutputDevice() |
| { |
| return maDeviceHelper.getOutputDevice(); |
| } |
| |
| SurfaceSharedPtr SpriteCanvas::getBufferSurface() |
| { |
| return maDeviceHelper.getBufferSurface(); |
| } |
| |
| SurfaceSharedPtr SpriteCanvas::getWindowSurface() |
| { |
| return maDeviceHelper.getWindowSurface(); |
| } |
| |
| const ::basegfx::B2ISize& SpriteCanvas::getSizePixel() |
| { |
| return maDeviceHelper.getSizePixel(); |
| } |
| |
| void SpriteCanvas::setSizePixel( const ::basegfx::B2ISize& rSize ) |
| { |
| maCanvasHelper.setSize( rSize ); |
| // re-set background surface, in case it needed recreation |
| maCanvasHelper.setSurface( maDeviceHelper.getBufferSurface(), |
| false ); |
| } |
| |
| void SpriteCanvas::flush() |
| { |
| maDeviceHelper.flush(); |
| } |
| |
| bool SpriteCanvas::repaint( const SurfaceSharedPtr& pSurface, |
| const rendering::ViewState& viewState, |
| const rendering::RenderState& renderState ) |
| { |
| return maCanvasHelper.repaint( pSurface, viewState, renderState ); |
| } |
| } |