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