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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_CAIRO_CAIRO_CANVASBITMAP_HXX
21 : #define INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_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 : #include <comphelper/uno3.hxx>
30 :
31 : #include <basegfx/vector/b2isize.hxx>
32 :
33 : #include <boost/shared_ptr.hpp>
34 :
35 : #include <canvas/base/basemutexhelper.hxx>
36 : #include <canvas/base/integerbitmapbase.hxx>
37 :
38 : #include "cairo_canvashelper.hxx"
39 : #include "cairo_repainttarget.hxx"
40 : #include "cairo_spritecanvas.hxx"
41 :
42 :
43 : /* Definition of CanvasBitmap class */
44 :
45 : namespace cairocanvas
46 : {
47 : typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XBitmapCanvas,
48 : ::com::sun::star::rendering::XIntegerBitmap,
49 : ::com::sun::star::lang::XServiceInfo,
50 : ::com::sun::star::beans::XFastPropertySet > CanvasBitmapBase_Base;
51 4 : class CanvasBitmapSpriteSurface_Base :
52 : public ::canvas::BaseMutexHelper<CanvasBitmapBase_Base>,
53 : public SurfaceProvider
54 : {
55 : };
56 :
57 : typedef ::canvas::IntegerBitmapBase<
58 : canvas::BitmapCanvasBase2<
59 : CanvasBitmapSpriteSurface_Base,
60 : CanvasHelper,
61 : ::osl::MutexGuard,
62 : ::cppu::OWeakObject> > CanvasBitmap_Base;
63 :
64 4 : class CanvasBitmap : public CanvasBitmap_Base,
65 : public RepaintTarget
66 : {
67 : public:
68 : /** Create a canvas bitmap for the given surface
69 :
70 : @param rSize
71 : Size of the bitmap
72 :
73 : @param rDevice
74 : Reference device, with which bitmap should be compatible
75 : */
76 : CanvasBitmap( const ::basegfx::B2ISize& rSize,
77 : const SurfaceProviderRef& rDevice,
78 : ::com::sun::star::rendering::XGraphicDevice* pDevice,
79 : bool bHasAlpha );
80 :
81 : /// Dispose all internal references
82 : virtual void disposeThis() SAL_OVERRIDE;
83 :
84 : // Forwarding the XComponent implementation to the
85 : // cppu::ImplHelper templated base
86 : // Classname Base doing refcounting Base implementing the XComponent interface
87 : // | | |
88 : // V V V
89 178 : DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasBitmap, CanvasBitmapBase_Base, ::cppu::WeakComponentImplHelperBase )
90 :
91 : // XServiceInfo
92 : virtual OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
93 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
94 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
95 :
96 : // SurfaceProvider
97 : virtual ::cairo::SurfaceSharedPtr getSurface() SAL_OVERRIDE;
98 : virtual ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent = CAIRO_CONTENT_COLOR_ALPHA ) SAL_OVERRIDE;
99 : virtual ::cairo::SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ) SAL_OVERRIDE;
100 : virtual ::cairo::SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent ) SAL_OVERRIDE;
101 : virtual OutputDevice* getOutputDevice() SAL_OVERRIDE;
102 :
103 : // RepaintTarget
104 : virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
105 : const ::com::sun::star::rendering::ViewState& viewState,
106 : const ::com::sun::star::rendering::RenderState& renderState ) SAL_OVERRIDE;
107 :
108 : // XFastPropertySet
109 : // used to retrieve BitmapEx pointer or X Pixmap handles for this bitmap
110 : // handle values have these meanings:
111 : // 0 ... get pointer to BitmapEx
112 : // 1 ... get X pixmap handle to rgb content
113 : // 2 ... get X pitmap handle to alpha mask
114 : // returned any contains either BitmapEx pointer or array of three Any value
115 : // 1st a bool value: true - free the pixmap after used by XFreePixmap, false do nothing, the pixmap is used internally in the canvas
116 : // 2nd the pixmap handle
117 : // 3rd the pixmap depth
118 : virtual ::com::sun::star::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
119 0 : virtual void SAL_CALL setFastPropertyValue(sal_Int32, const ::com::sun::star::uno::Any&) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE {}
120 :
121 : private:
122 : SurfaceProviderRef mpSurfaceProvider;
123 : ::cairo::SurfaceSharedPtr mpBufferSurface;
124 : ::cairo::CairoSharedPtr mpBufferCairo;
125 :
126 : const ::basegfx::B2ISize maSize;
127 : const bool mbHasAlpha;
128 : };
129 : }
130 :
131 : #endif // INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_CANVASBITMAP_HXX
132 :
133 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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