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       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             : #ifndef INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAP_HXX
      21             : #define INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAP_HXX
      22             : 
      23             : #include <cppuhelper/compbase4.hxx>
      24             : 
      25             : #include <com/sun/star/lang/XServiceInfo.hpp>
      26             : #include <com/sun/star/rendering/XBitmapCanvas.hpp>
      27             : #include <com/sun/star/rendering/XIntegerBitmap.hpp>
      28             : #include <com/sun/star/beans/XFastPropertySet.hpp>
      29             : 
      30             : #include <vcl/virdev.hxx>
      31             : #include <vcl/bitmapex.hxx>
      32             : 
      33             : #include <canvas/vclwrapper.hxx>
      34             : 
      35             : #include <canvas/base/basemutexhelper.hxx>
      36             : #include <canvas/base/integerbitmapbase.hxx>
      37             : #include <canvasbitmaphelper.hxx>
      38             : 
      39             : #include "impltools.hxx"
      40             : #include "repainttarget.hxx"
      41             : #include "spritecanvas.hxx"
      42             : 
      43             : 
      44             : /* Definition of CanvasBitmap class */
      45             : 
      46             : namespace vclcanvas
      47             : {
      48             :     typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XBitmapCanvas,
      49             :                                                ::com::sun::star::rendering::XIntegerBitmap,
      50             :                                                 ::com::sun::star::lang::XServiceInfo,
      51             :                                              ::com::sun::star::beans::XFastPropertySet >    CanvasBitmapBase_Base;
      52             :     typedef ::canvas::IntegerBitmapBase<
      53             :         canvas::BitmapCanvasBase2<
      54             :             ::canvas::BaseMutexHelper< CanvasBitmapBase_Base >,
      55             :             CanvasBitmapHelper,
      56             :             tools::LocalGuard,
      57             :             ::cppu::OWeakObject> > CanvasBitmap_Base;
      58             : 
      59           0 :     class CanvasBitmap : public CanvasBitmap_Base,
      60             :                          public RepaintTarget
      61             :     {
      62             :     public:
      63             :         /** Must be called with locked Solar mutex
      64             : 
      65             :             @param rSize
      66             :             Size in pixel of the bitmap to generate
      67             : 
      68             :             @param bAlphaBitmap
      69             :             When true, bitmap will have an alpha channel
      70             : 
      71             :             @param rDevice
      72             :             Reference device, with which bitmap should be compatible
      73             :          */
      74             :         CanvasBitmap( const ::Size&                                rSize,
      75             :                       bool                                         bAlphaBitmap,
      76             :                       ::com::sun::star::rendering::XGraphicDevice& rDevice,
      77             :                       const OutDevProviderSharedPtr&               rOutDevProvider );
      78             : 
      79             :         /// Must be called with locked Solar mutex
      80             :         CanvasBitmap( const BitmapEx&                              rBitmap,
      81             :                       ::com::sun::star::rendering::XGraphicDevice& rDevice,
      82             :                       const OutDevProviderSharedPtr&               rOutDevProvider );
      83             : 
      84             :         // XServiceInfo
      85             :         virtual OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      86             :         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      87             :         virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
      88             : 
      89             :         // RepaintTarget interface
      90             :         virtual bool repaint( const GraphicObjectSharedPtr&                   rGrf,
      91             :                               const ::com::sun::star::rendering::ViewState&   viewState,
      92             :                               const ::com::sun::star::rendering::RenderState& renderState,
      93             :                               const ::Point&                                  rPt,
      94             :                               const ::Size&                                   rSz,
      95             :                               const GraphicAttr&                              rAttr ) const SAL_OVERRIDE;
      96             : 
      97             :         /// Not threadsafe! Returned object is shared!
      98             :         BitmapEx getBitmap() const;
      99             : 
     100             :         // XFastPropertySet
     101             :         // used to retrieve BitmapEx pointer or X Pixmap handles for this bitmap
     102             :         // handle values have these meanings:
     103             :         // 0 ... get pointer to BitmapEx
     104             :         // 1 ... get X pixmap handle to rgb content
     105             :         // 2 ... get X pitmap handle to alpha mask
     106             :         // returned any contains either BitmapEx pointer or array of three Any value
     107             :         //     1st a bool value: true - free the pixmap after used by XFreePixmap, false do nothing, the pixmap is used internally in the canvas
     108             :         //     2nd the pixmap handle
     109             :         //     3rd the pixmap depth
     110             :         virtual ::com::sun::star::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle)  throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
     111           0 :         virtual void SAL_CALL setFastPropertyValue(sal_Int32, const ::com::sun::star::uno::Any&)  throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE {}
     112             : 
     113             :     private:
     114             :         /** MUST hold here, too, since CanvasHelper only contains a
     115             :             raw pointer (without refcounting)
     116             :         */
     117             :         ::com::sun::star::uno::Reference<com::sun::star::rendering::XGraphicDevice> mxDevice;
     118             :     };
     119             : }
     120             : 
     121             : #endif // INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAP_HXX
     122             : 
     123             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */