LCOV - code coverage report
Current view: top level - canvas/source/cairo - cairo_spritecanvas.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 1 70 1.4 %
Date: 2015-06-13 12:38:46 Functions: 2 20 10.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <canvas/debug.hxx>
      21             : #include <canvas/verbosetrace.hxx>
      22             : #include <canvas/canvastools.hxx>
      23             : #include <tools/diagnose_ex.h>
      24             : 
      25             : #include <osl/mutex.hxx>
      26             : 
      27             : #include <com/sun/star/registry/XRegistryKey.hpp>
      28             : #include <com/sun/star/lang/XSingleServiceFactory.hpp>
      29             : #include <com/sun/star/uno/XComponentContext.hpp>
      30             : #include <com/sun/star/lang/NoSupportException.hpp>
      31             : 
      32             : #include <toolkit/helper/vclunohelper.hxx>
      33             : 
      34             : #include <basegfx/matrix/b2dhommatrix.hxx>
      35             : #include <basegfx/point/b2dpoint.hxx>
      36             : #include <basegfx/tools/canvastools.hxx>
      37             : #include <basegfx/numeric/ftools.hxx>
      38             : 
      39             : #include "cairo_spritecanvas.hxx"
      40             : 
      41             : using namespace ::cairo;
      42             : using namespace ::com::sun::star;
      43             : 
      44             : namespace cairocanvas
      45             : {
      46           0 :     SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >&                aArguments,
      47             :                                 const uno::Reference< uno::XComponentContext >& rxContext ) :
      48             :         maArguments(aArguments),
      49           0 :         mxComponentContext( rxContext )
      50             :     {
      51           0 :     }
      52             : 
      53           0 :     void SpriteCanvas::initialize()
      54             :     {
      55             :         VERBOSE_TRACE("CairoSpriteCanvas created %p\n", this);
      56             : 
      57             :         // #i64742# Only call initialize when not in probe mode
      58           0 :         if( maArguments.getLength() == 0 )
      59           0 :             return;
      60             : 
      61             :         /* maArguments:
      62             :            0: ptr to creating instance (Window or VirtualDevice)
      63             :            1: SystemEnvData as a streamed Any (or empty for VirtualDevice)
      64             :            2: current bounds of creating instance
      65             :            3: bool, denoting always on top state for Window (always false for VirtualDevice)
      66             :            4: XWindow for creating Window (or empty for VirtualDevice)
      67             :            5: SystemGraphicsData as a streamed Any
      68             :          */
      69           0 :         ENSURE_ARG_OR_THROW( maArguments.getLength() >= 4 &&
      70             :                              maArguments[0].getValueTypeClass() == uno::TypeClass_HYPER &&
      71             :                              maArguments[4].getValueTypeClass() == uno::TypeClass_INTERFACE,
      72             :                              "CairoSpriteCanvas::initialize: wrong number of arguments, or wrong types" );
      73             : 
      74           0 :         awt::Rectangle aRect;
      75           0 :         maArguments[2] >>= aRect;
      76             : 
      77           0 :         bool bIsFullscreen( false );
      78           0 :         maArguments[3] >>= bIsFullscreen;
      79             : 
      80           0 :         uno::Reference< awt::XWindow > xParentWindow;
      81           0 :         maArguments[4] >>= xParentWindow;
      82             : 
      83           0 :         vcl::Window* pParentWindow = VCLUnoHelper::GetWindow(xParentWindow);
      84           0 :         if( !pParentWindow )
      85             :             throw lang::NoSupportException(
      86           0 :                 "Parent window not VCL window, or canvas out-of-process!", NULL);
      87             : 
      88           0 :         bool bHasCairo = pParentWindow->SupportsCairo();
      89           0 :         ENSURE_ARG_OR_THROW(bHasCairo,
      90             :                             "CairoSpriteCanvas::SpriteCanvas: No Cairo capability");
      91             : 
      92           0 :         Size aPixelSize( pParentWindow->GetOutputSizePixel() );
      93           0 :         const ::basegfx::B2ISize aSize( aPixelSize.Width(),
      94           0 :                                         aPixelSize.Height() );
      95             : 
      96             :         // setup helper
      97             :         maDeviceHelper.init( *pParentWindow,
      98             :                              *this,
      99             :                              aSize,
     100           0 :                              bIsFullscreen );
     101             : 
     102           0 :         setWindow(uno::Reference<awt::XWindow2>(xParentWindow, uno::UNO_QUERY_THROW));
     103             : 
     104             :         maCanvasHelper.init( maRedrawManager,
     105             :                              *this,
     106           0 :                              aSize );
     107             : 
     108           0 :         maArguments.realloc(0);
     109             :     }
     110             : 
     111           0 :     void SpriteCanvas::disposeThis()
     112             :     {
     113           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     114             : 
     115           0 :         mxComponentContext.clear();
     116             : 
     117             :         // forward to parent
     118           0 :         SpriteCanvasBaseT::disposeThis();
     119           0 :     }
     120             : 
     121           0 :     sal_Bool SAL_CALL SpriteCanvas::showBuffer( sal_Bool bUpdateAll ) throw (uno::RuntimeException, std::exception)
     122             :     {
     123           0 :         return updateScreen( bUpdateAll );
     124             :     }
     125             : 
     126           0 :     sal_Bool SAL_CALL SpriteCanvas::switchBuffer( sal_Bool bUpdateAll ) throw (uno::RuntimeException)
     127             :     {
     128           0 :         return updateScreen( bUpdateAll );
     129             :     }
     130             : 
     131           0 :     sal_Bool SAL_CALL SpriteCanvas::updateScreen( sal_Bool bUpdateAll ) throw (uno::RuntimeException, std::exception)
     132             :     {
     133           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     134             : 
     135             :         // avoid repaints on hidden window (hidden: not mapped to
     136             :         // screen). Return failure, since the screen really has _not_
     137             :         // been updated (caller should try again later)
     138           0 :         return mbIsVisible && maCanvasHelper.updateScreen(
     139           0 :             ::basegfx::unotools::b2IRectangleFromAwtRectangle(maBounds),
     140             :             bUpdateAll,
     141           0 :             mbSurfaceDirty);
     142             :     }
     143             : 
     144           0 :     OUString SAL_CALL SpriteCanvas::getServiceName(  ) throw (uno::RuntimeException, std::exception)
     145             :     {
     146           0 :         return OUString( SPRITECANVAS_SERVICE_NAME );
     147             :     }
     148             : 
     149           0 :     SurfaceSharedPtr SpriteCanvas::getSurface()
     150             :     {
     151           0 :         return maDeviceHelper.getBufferSurface();
     152             :     }
     153             : 
     154           0 :     SurfaceSharedPtr SpriteCanvas::createSurface( const ::basegfx::B2ISize& rSize, int aContent )
     155             :     {
     156           0 :         return maDeviceHelper.createSurface( rSize, aContent );
     157             :     }
     158             : 
     159           0 :     SurfaceSharedPtr SpriteCanvas::createSurface( ::Bitmap& rBitmap )
     160             :     {
     161             :         BitmapSystemData aData;
     162           0 :         if( rBitmap.GetSystemData( aData ) ) {
     163           0 :             const Size& rSize = rBitmap.GetSizePixel();
     164             : 
     165           0 :             return maDeviceHelper.createSurface( aData, rSize );
     166             :         }
     167             : 
     168           0 :         return SurfaceSharedPtr();
     169             :     }
     170             : 
     171           0 :     SurfaceSharedPtr SpriteCanvas::changeSurface( bool, bool )
     172             :     {
     173             :         // non-modifiable surface here
     174           0 :         return SurfaceSharedPtr();
     175             :     }
     176             : 
     177           0 :     OutputDevice* SpriteCanvas::getOutputDevice()
     178             :     {
     179           0 :         return maDeviceHelper.getOutputDevice();
     180             :     }
     181             : 
     182           0 :     SurfaceSharedPtr SpriteCanvas::getBufferSurface()
     183             :     {
     184           0 :         return maDeviceHelper.getBufferSurface();
     185             :     }
     186             : 
     187           0 :     SurfaceSharedPtr SpriteCanvas::getWindowSurface()
     188             :     {
     189           0 :         return maDeviceHelper.getWindowSurface();
     190             :     }
     191             : 
     192           0 :     const ::basegfx::B2ISize& SpriteCanvas::getSizePixel()
     193             :     {
     194           0 :         return maDeviceHelper.getSizePixel();
     195             :     }
     196             : 
     197           0 :     void SpriteCanvas::setSizePixel( const ::basegfx::B2ISize& rSize )
     198             :     {
     199           0 :         maCanvasHelper.setSize( rSize );
     200             :         // re-set background surface, in case it needed recreation
     201             :         maCanvasHelper.setSurface( maDeviceHelper.getBufferSurface(),
     202           0 :                                    false );
     203           0 :     }
     204             : 
     205           0 :     void SpriteCanvas::flush()
     206             :     {
     207           0 :         maDeviceHelper.flush();
     208           0 :     }
     209             : 
     210           0 :     bool SpriteCanvas::repaint( const SurfaceSharedPtr&       pSurface,
     211             :                                 const rendering::ViewState&   viewState,
     212             :                                 const rendering::RenderState& renderState )
     213             :     {
     214           0 :         return maCanvasHelper.repaint( pSurface, viewState, renderState );
     215             :     }
     216           6 : }
     217             : 
     218             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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