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
|
/* -*- 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_SLIDESHOW_SOURCE_ENGINE_SHAPES_GDIMTFTOOLS_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_GDIMTFTOOLS_HXX
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/drawing/XDrawPage.hpp>
#include <basegfx/range/b2drectangle.hxx>
#include <boost/shared_ptr.hpp>
#include "tools.hxx"
#include <vector>
class MetaAction;
class GDIMetaFile;
class Graphic;
namespace slideshow
{
namespace internal
{
/// meta file loading specialities:
enum mtf_load_flags {
/// no flags
MTF_LOAD_NONE = 0,
/// the source of the metafile might be a foreign
/// application. The metafile is checked against unsupported
/// content, and, if necessary, returned as a pre-rendererd
/// bitmap.
MTF_LOAD_FOREIGN_SOURCE = 2,
/// retrieve a meta file for the page background only
MTF_LOAD_BACKGROUND_ONLY = 4,
/// retrieve the drawing layer scroll text metafile
MTF_LOAD_SCROLL_TEXT_MTF = 8
};
// Animation info
// ==============
struct MtfAnimationFrame
{
MtfAnimationFrame( const GDIMetaFileSharedPtr& rMtf,
double nDuration ) :
mpMtf( rMtf ),
mnDuration( nDuration )
{
}
/// Enables STL algos to be used for duration extraction
double getDuration() const
{
return mnDuration;
}
GDIMetaFileSharedPtr mpMtf;
double mnDuration;
};
typedef ::std::vector< MtfAnimationFrame > VectorOfMtfAnimationFrames;
/** Retrieve a meta file for the given shape
@param xShape
XShape to retrieve a metafile for.
@param xContainingPage
The page that contains this shape. Needed for proper
import (currently, the UnoGraphicExporter needs this
information).
@param o_rMtf
Metafile to extract shape content into
*/
bool getMetaFile( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& xSource,
const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& xContainingPage,
GDIMetaFile& o_rMtf,
int mtfLoadFlags,
const ::com::sun::star::uno::Reference<
::com::sun::star::uno::XComponentContext >& rxContext );
/** Gets the next action offset for iterating meta actions which is most
often returns 1.
*/
sal_Int32 getNextActionOffset( MetaAction * pCurrAct );
/** Extract a vector of animation frames from given Graphic.
@param o_rFrames
Resulting vector of animated metafiles
@param o_rLoopCount
Number of times the bitmap animation shall be repeated
@param o_eCycleMode
Repeat mode (normal, or ping-pong mode)
@param rGraphic
Input graphic object, to extract animations from
*/
bool getAnimationFromGraphic( VectorOfMtfAnimationFrames& o_rFrames,
::std::size_t& o_rLoopCount,
CycleMode& o_eCycleMode,
const Graphic& rGraphic );
/** Retrieve scroll text animation rectangles from given metafile
@return true, if both rectangles have been found, false
otherwise.
*/
bool getRectanglesFromScrollMtf( ::basegfx::B2DRectangle& o_rScrollRect,
::basegfx::B2DRectangle& o_rPaintRect,
const GDIMetaFileSharedPtr& rMtf );
}
}
#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_GDIMTFTOOLS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
