canvas/source/opengl/ogl_canvascustomsprite.hxx

   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
  10 #ifndef INCLUDED_CANVAS_SOURCE_OPENGL_OGL_CANVASCUSTOMSPRITE_HXX
  11 #define INCLUDED_CANVAS_SOURCE_OPENGL_OGL_CANVASCUSTOMSPRITE_HXX
  12
  13 #include <cppuhelper/compbase2.hxx>
  14 #include <comphelper/uno3.hxx>
  15
  16 #include <com/sun/star/lang/XComponent.hpp>
  17 #include <com/sun/star/rendering/XCustomSprite.hpp>
  18 #include <com/sun/star/rendering/XPolyPolygon2D.hpp>
  19
  20 #include <basegfx/point/b2dpoint.hxx>
  21 #include <basegfx/vector/b2isize.hxx>
  22 #include <basegfx/matrix/b2dhommatrix.hxx>
  23
  24 #include <canvas/base/basemutexhelper.hxx>
  25
  26 #include "ogl_spritecanvas.hxx"
  27 #include "ogl_canvashelper.hxx"
  28
  29
  30 namespace oglcanvas
  31 {
  32     typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XCustomSprite,
  33                                               ::com::sun::star::rendering::XCanvas > CanvasCustomSpriteBase_Base;
  34     typedef ::canvas::CanvasBase<
  35          ::canvas::BaseMutexHelper< CanvasCustomSpriteBase_Base >,
  36          CanvasHelper,
  37          ::osl::MutexGuard,
  38          ::cppu::OWeakObject >                          CanvasCustomSpriteBaseT;
  39
  40     /* Definition of CanvasCustomSprite class */
  41
  42     class CanvasCustomSprite : public CanvasCustomSpriteBaseT
  43     {
  44     public:
  45         /** Create a custom sprite
  46
  47             @param rSpriteSize
  48             Size of the sprite in pixel
  49
  50             @param rRefDevice
  51             Associated output device
  52
  53             @param rSpriteCanvas
  54             Target canvas
  55
  56             @param rDevice
  57             Target DX device
  58          */
  59         CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D&   rSpriteSize,
  60                             const SpriteCanvasRef&                          rRefDevice,
  61                             SpriteDeviceHelper&                             rDeviceHelper );
  62
  63         virtual void disposeThis() SAL_OVERRIDE;
  64
  65         // XSprite
  66         virtual void SAL_CALL setAlpha( double alpha ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  67         virtual void SAL_CALL move( const ::com::sun::star::geometry::RealPoint2D&  aNewPos, const ::com::sun::star::rendering::ViewState&  viewState, const ::com::sun::star::rendering::RenderState& renderState ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  68         virtual void SAL_CALL transform( const ::com::sun::star::geometry::AffineMatrix2D& aTransformation ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  69         virtual void SAL_CALL clip( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D >& aClip ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  70         virtual void SAL_CALL setPriority( double nPriority ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  71         virtual void SAL_CALL show() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  72         virtual void SAL_CALL hide() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  73
  74         // XCustomSprite
  75         virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCanvas > SAL_CALL getContentCanvas() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  76
  77         double getPriority() const { return mfPriority; }
  78
  79         /// Render sprite content at sprite position
  80         bool renderSprite() const;
  81
  82     private:
  83         /** MUST hold here, too, since CanvasHelper only contains a
  84             raw pointer (without refcounting)
  85         */
  86         SpriteCanvasRef                              mpSpriteCanvas;
  87         const ::com::sun::star::geometry::RealSize2D maSize;
  88
  89         ::com::sun::star::uno::Reference<
  90             ::com::sun::star::rendering::XPolyPolygon2D > mxClip;
  91         ::com::sun::star::geometry::AffineMatrix2D        maTransformation;
  92         ::basegfx::B2DPoint                               maPosition;
  93         double                                            mfAlpha;
  94         double                                            mfPriority;
  95     };
  96 }
  97
  98 #endif
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */