1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITECANVASHELPER_HXX
#define INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITECANVASHELPER_HXX
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <canvas/spriteredrawmanager.hxx>
#include "cairo_cairo.hxx"
#include "cairo_canvashelper.hxx"
namespace basegfx
{
class B2IRange;
}
namespace cairocanvas
{
class SpriteCanvas;
class SpriteCanvasHelper : public CanvasHelper
{
public:
SpriteCanvasHelper();
void init( ::canvas::SpriteRedrawManager& rManager,
SpriteCanvas& rOwningSpriteCanvas,
const ::basegfx::B2ISize& rSize );
/// Dispose all internal references
void disposing();
// XSpriteCanvas
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XAnimatedSprite > createSpriteFromAnimation(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XAnimation >& animation );
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XAnimatedSprite > createSpriteFromBitmaps(
const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmap > >& animationBitmaps,
sal_Int8 interpolationMode );
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XCustomSprite > createCustomSprite(
const ::com::sun::star::geometry::RealSize2D& spriteSize );
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XSprite > createClonedSprite(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XSprite >& original );
/** Actually perform the screen update
@param rCurrArea
Current window area in absolute screen coordinates
@param bUpdateAll
sal_True, if everything must be updated, not only changed
sprites
@param io_bSurfaceDirty
In/out parameter, whether backbuffer surface is dirty (if
yes, we're performing a full update, anyway)
*/
sal_Bool updateScreen( const ::basegfx::B2IRange& rCurrArea,
sal_Bool bUpdateAll,
bool& io_bSurfaceDirty );
// SpriteRedrawManager functor calls
// -------------------------------------------------
/** Gets called for simple background repaints
*/
void backgroundPaint( const ::basegfx::B2DRange& rUpdateRect );
/** Gets called when area can be handled by scrolling.
Called method must copy screen content from rMoveStart to
rMoveEnd, and restore the background in the uncovered
areas.
@param rMoveStart
Source rect of the scroll
@param rMoveEnd
Dest rect of the scroll
@param rUpdateArea
All info necessary, should rMoveStart be partially or
fully outside the outdev
*/
void scrollUpdate( const ::basegfx::B2DRange& rMoveStart,
const ::basegfx::B2DRange& rMoveEnd,
const ::canvas::SpriteRedrawManager::UpdateArea& rUpdateArea );
void opaqueUpdate( const ::basegfx::B2DRange& rTotalArea,
const ::std::vector< ::canvas::Sprite::Reference >& rSortedUpdateSprites );
void genericUpdate( const ::basegfx::B2DRange& rTotalArea,
const ::std::vector< ::canvas::Sprite::Reference >& rSortedUpdateSprites );
private:
::cairo::SurfaceSharedPtr getCompositingSurface( const ::basegfx::B2ISize& rNeededSize );
::cairo::SurfaceSharedPtr getTemporarySurface();
::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rNeededSize ) const;
/// Set from the SpriteCanvas: instance coordinating sprite redraw
::canvas::SpriteRedrawManager* mpRedrawManager;
/// Set from the init method. used to generate sprites
SpriteCanvas* mpOwningSpriteCanvas;
/// a surface used to composite the frontbuffer image
::cairo::SurfaceSharedPtr mpCompositingSurface;
::basegfx::B2ISize maCompositingSurfaceSize;
bool mbCompositingSurfaceDirty;
/// a temporary surface that is guaranteed to be the same size
//as the compositing surface
::cairo::SurfaceSharedPtr mpTemporarySurface;
};
}
#endif // INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITECANVASHELPER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
