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