1*25ea7f45SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*25ea7f45SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*25ea7f45SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*25ea7f45SAndrew Rist * distributed with this work for additional information 6*25ea7f45SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*25ea7f45SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*25ea7f45SAndrew Rist * "License"); you may not use this file except in compliance 9*25ea7f45SAndrew Rist * with the License. You may obtain a copy of the License at 10*25ea7f45SAndrew Rist * 11*25ea7f45SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*25ea7f45SAndrew Rist * 13*25ea7f45SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*25ea7f45SAndrew Rist * software distributed under the License is distributed on an 15*25ea7f45SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*25ea7f45SAndrew Rist * KIND, either express or implied. See the License for the 17*25ea7f45SAndrew Rist * specific language governing permissions and limitations 18*25ea7f45SAndrew Rist * under the License. 19*25ea7f45SAndrew Rist * 20*25ea7f45SAndrew Rist *************************************************************/ 21*25ea7f45SAndrew Rist 22*25ea7f45SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_canvas.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <canvas/debug.hxx> 28cdf0e10cSrcweir #include <canvas/verbosetrace.hxx> 29cdf0e10cSrcweir #include <canvas/canvastools.hxx> 30cdf0e10cSrcweir #include <tools/diagnose_ex.h> 31cdf0e10cSrcweir 32cdf0e10cSrcweir #include <osl/mutex.hxx> 33cdf0e10cSrcweir 34cdf0e10cSrcweir #include <com/sun/star/registry/XRegistryKey.hpp> 35cdf0e10cSrcweir #include <com/sun/star/lang/XSingleServiceFactory.hpp> 36cdf0e10cSrcweir #include <com/sun/star/uno/XComponentContext.hpp> 37cdf0e10cSrcweir #include <com/sun/star/lang/NoSupportException.hpp> 38cdf0e10cSrcweir 39cdf0e10cSrcweir #include <toolkit/helper/vclunohelper.hxx> 40cdf0e10cSrcweir 41cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 42cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx> 43cdf0e10cSrcweir #include <basegfx/tools/canvastools.hxx> 44cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx> 45cdf0e10cSrcweir 46cdf0e10cSrcweir #ifdef WNT 47cdf0e10cSrcweir # include <tools/prewin.h> 48cdf0e10cSrcweir # include <windows.h> 49cdf0e10cSrcweir # include <tools/postwin.h> 50cdf0e10cSrcweir #endif 51cdf0e10cSrcweir 52cdf0e10cSrcweir #include <vcl/sysdata.hxx> 53cdf0e10cSrcweir 54cdf0e10cSrcweir #include "cairo_canvas.hxx" 55cdf0e10cSrcweir 56cdf0e10cSrcweir using namespace ::cairo; 57cdf0e10cSrcweir using namespace ::com::sun::star; 58cdf0e10cSrcweir 59cdf0e10cSrcweir namespace cairocanvas 60cdf0e10cSrcweir { Canvas(const uno::Sequence<uno::Any> & aArguments,const uno::Reference<uno::XComponentContext> & rxContext)61cdf0e10cSrcweir Canvas::Canvas( const uno::Sequence< uno::Any >& aArguments, 62cdf0e10cSrcweir const uno::Reference< uno::XComponentContext >& rxContext ) : 63cdf0e10cSrcweir maArguments(aArguments), 64cdf0e10cSrcweir mxComponentContext( rxContext ) 65cdf0e10cSrcweir { 66cdf0e10cSrcweir } 67cdf0e10cSrcweir initialize()68cdf0e10cSrcweir void Canvas::initialize() 69cdf0e10cSrcweir { 70cdf0e10cSrcweir // #i64742# Only perform initialization when not in probe mode 71cdf0e10cSrcweir if( maArguments.getLength() == 0 ) 72cdf0e10cSrcweir return; 73cdf0e10cSrcweir 74cdf0e10cSrcweir /* maArguments: 75cdf0e10cSrcweir 0: ptr to creating instance (Window or VirtualDevice) 76cdf0e10cSrcweir 1: SystemEnvData as a streamed Any (or empty for VirtualDevice) 77cdf0e10cSrcweir 2: current bounds of creating instance 78cdf0e10cSrcweir 3: bool, denoting always on top state for Window (always false for VirtualDevice) 79cdf0e10cSrcweir 4: XWindow for creating Window (or empty for VirtualDevice) 80cdf0e10cSrcweir 5: SystemGraphicsData as a streamed Any 81cdf0e10cSrcweir */ 82cdf0e10cSrcweir VERBOSE_TRACE("Canvas created %p\n", this); 83cdf0e10cSrcweir 84cdf0e10cSrcweir ENSURE_ARG_OR_THROW( maArguments.getLength() >= 6 && 85cdf0e10cSrcweir maArguments[0].getValueTypeClass() == uno::TypeClass_HYPER && 86cdf0e10cSrcweir maArguments[5].getValueTypeClass() == uno::TypeClass_SEQUENCE, 87cdf0e10cSrcweir "Canvas::initialize: wrong number of arguments, or wrong types" ); 88cdf0e10cSrcweir 89cdf0e10cSrcweir // We expect a single Any here, containing a pointer to a valid 90cdf0e10cSrcweir // VCL output device, on which to output (mostly needed for text) 91cdf0e10cSrcweir sal_Int64 nPtr = 0; 92cdf0e10cSrcweir maArguments[0] >>= nPtr; 93cdf0e10cSrcweir OutputDevice* pOutDev = reinterpret_cast<OutputDevice*>(nPtr); 94cdf0e10cSrcweir 95cdf0e10cSrcweir ENSURE_ARG_OR_THROW( pOutDev != NULL, 96cdf0e10cSrcweir "Canvas::initialize: invalid OutDev pointer" ); 97cdf0e10cSrcweir 98cdf0e10cSrcweir awt::Rectangle aBounds; 99cdf0e10cSrcweir maArguments[2] >>= aBounds; 100cdf0e10cSrcweir 101cdf0e10cSrcweir uno::Sequence<sal_Int8> aSeq; 102cdf0e10cSrcweir maArguments[5] >>= aSeq; 103cdf0e10cSrcweir 104cdf0e10cSrcweir const SystemGraphicsData* pSysData=reinterpret_cast<const SystemGraphicsData*>(aSeq.getConstArray()); 105cdf0e10cSrcweir if( !pSysData || !pSysData->nSize ) 106cdf0e10cSrcweir throw lang::NoSupportException( 107cdf0e10cSrcweir ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 108cdf0e10cSrcweir "Passed SystemGraphicsData invalid!")), 109cdf0e10cSrcweir NULL); 110cdf0e10cSrcweir 111cdf0e10cSrcweir bool bHasXRender = IsCairoWorking(pOutDev); 112cdf0e10cSrcweir ENSURE_ARG_OR_THROW( bHasXRender == true, 113cdf0e10cSrcweir "SpriteCanvas::SpriteCanvas: No RENDER extension" ); 114cdf0e10cSrcweir 115cdf0e10cSrcweir // setup helper 116cdf0e10cSrcweir maDeviceHelper.init( *this, 117cdf0e10cSrcweir *pOutDev ); 118cdf0e10cSrcweir 119cdf0e10cSrcweir maCanvasHelper.init( basegfx::B2ISize(aBounds.Width, aBounds.Height), 120cdf0e10cSrcweir *this, this ); 121cdf0e10cSrcweir 122cdf0e10cSrcweir // forward surface to render on to canvashelper 123cdf0e10cSrcweir maCanvasHelper.setSurface( 124cdf0e10cSrcweir maDeviceHelper.getSurface(), 125cdf0e10cSrcweir false ); 126cdf0e10cSrcweir 127cdf0e10cSrcweir maArguments.realloc(0); 128cdf0e10cSrcweir } 129cdf0e10cSrcweir ~Canvas()130cdf0e10cSrcweir Canvas::~Canvas() 131cdf0e10cSrcweir { 132cdf0e10cSrcweir OSL_TRACE( "CairoCanvas destroyed" ); 133cdf0e10cSrcweir } 134cdf0e10cSrcweir disposing()135cdf0e10cSrcweir void SAL_CALL Canvas::disposing() 136cdf0e10cSrcweir { 137cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 138cdf0e10cSrcweir 139cdf0e10cSrcweir mxComponentContext.clear(); 140cdf0e10cSrcweir 141cdf0e10cSrcweir // forward to parent 142cdf0e10cSrcweir CanvasBaseT::disposing(); 143cdf0e10cSrcweir } 144cdf0e10cSrcweir getServiceName()145cdf0e10cSrcweir ::rtl::OUString SAL_CALL Canvas::getServiceName( ) throw (uno::RuntimeException) 146cdf0e10cSrcweir { 147cdf0e10cSrcweir return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( CANVAS_SERVICE_NAME ) ); 148cdf0e10cSrcweir } 149cdf0e10cSrcweir repaint(const SurfaceSharedPtr & pSurface,const rendering::ViewState & viewState,const rendering::RenderState & renderState)150cdf0e10cSrcweir bool Canvas::repaint( const SurfaceSharedPtr& pSurface, 151cdf0e10cSrcweir const rendering::ViewState& viewState, 152cdf0e10cSrcweir const rendering::RenderState& renderState ) 153cdf0e10cSrcweir { 154cdf0e10cSrcweir return maCanvasHelper.repaint( pSurface, viewState, renderState ); 155cdf0e10cSrcweir } 156cdf0e10cSrcweir getSurface()157cdf0e10cSrcweir SurfaceSharedPtr Canvas::getSurface() 158cdf0e10cSrcweir { 159cdf0e10cSrcweir return maDeviceHelper.getSurface(); 160cdf0e10cSrcweir } 161cdf0e10cSrcweir createSurface(const::basegfx::B2ISize & rSize,Content aContent)162cdf0e10cSrcweir SurfaceSharedPtr Canvas::createSurface( const ::basegfx::B2ISize& rSize, Content aContent ) 163cdf0e10cSrcweir { 164cdf0e10cSrcweir return maDeviceHelper.createSurface( rSize, aContent ); 165cdf0e10cSrcweir } 166cdf0e10cSrcweir createSurface(::Bitmap & rBitmap)167cdf0e10cSrcweir SurfaceSharedPtr Canvas::createSurface( ::Bitmap& rBitmap ) 168cdf0e10cSrcweir { 169cdf0e10cSrcweir SurfaceSharedPtr pSurface; 170cdf0e10cSrcweir 171cdf0e10cSrcweir BitmapSystemData aData; 172cdf0e10cSrcweir if( rBitmap.GetSystemData( aData ) ) { 173cdf0e10cSrcweir const Size& rSize = rBitmap.GetSizePixel(); 174cdf0e10cSrcweir 175cdf0e10cSrcweir pSurface = maDeviceHelper.createSurface( aData, rSize ); 176cdf0e10cSrcweir } 177cdf0e10cSrcweir 178cdf0e10cSrcweir return pSurface; 179cdf0e10cSrcweir } 180cdf0e10cSrcweir changeSurface(bool,bool)181cdf0e10cSrcweir SurfaceSharedPtr Canvas::changeSurface( bool, bool ) 182cdf0e10cSrcweir { 183cdf0e10cSrcweir // non-modifiable surface here 184cdf0e10cSrcweir return SurfaceSharedPtr(); 185cdf0e10cSrcweir } 186cdf0e10cSrcweir getOutputDevice()187cdf0e10cSrcweir OutputDevice* Canvas::getOutputDevice() 188cdf0e10cSrcweir { 189cdf0e10cSrcweir return maDeviceHelper.getOutputDevice(); 190cdf0e10cSrcweir } 191cdf0e10cSrcweir } 192