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
147
148
149
|
/* -*- 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_VCL_INC_IMPLIMAGETREE_HXX
#define INCLUDED_VCL_INC_IMPLIMAGETREE_HXX
#include <sal/config.h>
#include <memory>
#include <unordered_map>
#include <utility>
#include <vector>
#include <com/sun/star/uno/Reference.hxx>
#include <rtl/ustring.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/dllapi.h>
#include <i18nlangtag/languagetag.hxx>
#include <vcl/ImageTree.hxx>
namespace com { namespace sun { namespace star { namespace container {
class XNameAccess;
}}}}
struct ImageRequestParameters
{
OUString msName;
OUString msStyle;
BitmapEx& mrBitmap;
bool mbLocalized;
ImageLoadFlags meFlags;
ImageRequestParameters(const OUString & rName, const OUString & rStyle, BitmapEx& rBitmap, bool bLocalized, ImageLoadFlags eFlags)
: msName(rName)
, msStyle(rStyle)
, mrBitmap(rBitmap)
, mbLocalized(bLocalized)
, meFlags(eFlags)
{}
bool convertToDarkTheme();
sal_Int32 scalePercentage();
};
class ImplImageTree
{
public:
ImplImageTree();
~ImplImageTree();
OUString getImageUrl(
OUString const & name, OUString const & style, OUString const & lang);
bool loadImage(
OUString const & name, OUString const & style,
BitmapEx & bitmap, bool localized,
const ImageLoadFlags eFlags = ImageLoadFlags::NONE);
/** a crude form of life cycle control (called from DeInitVCL; otherwise,
* if the ImplImageTree singleton were destroyed during exit that would
* be too late for the destructors of the bitmaps in maIconCache)*/
void shutdown();
css::uno::Reference< css::container::XNameAccess > getNameAccess();
private:
ImplImageTree(const ImplImageTree&) = delete;
ImplImageTree& operator=(const ImplImageTree&) = delete;
typedef std::unordered_map<OUString, std::pair<bool, BitmapEx>, OUStringHash> IconCache;
typedef std::unordered_map<OUString, OUString, OUStringHash> IconLinkHash;
struct IconSet
{
OUString maURL;
css::uno::Reference<css::container::XNameAccess> maNameAccess;
IconCache maIconCache;
IconLinkHash maLinkHash;
IconSet()
{}
IconSet(const OUString & rURL)
: maURL(rURL)
{}
};
/// Map between the theme name(s) and the content.
typedef std::unordered_map<OUString, IconSet, OUStringHash> StyleIconSet;
/// Remember all the (used) icon styles and individual icons in them.
StyleIconSet maIconSets;
/// Style used for the current operations; switches switch several times during fallback search.
OUString maCurrentStyle;
IconSet& getCurrentIconSet()
{
return maIconSets[maCurrentStyle];
}
bool doLoadImage(ImageRequestParameters& rParameters);
std::vector<OUString> getPaths(OUString const & name, LanguageTag const & rLanguageTag);
bool checkPathAccess();
void setStyle(OUString const & rStyle);
void createStyle();
bool iconCacheLookup(ImageRequestParameters& rParameters);
bool findImage(std::vector<OUString> const & rPaths, ImageRequestParameters& rParameters);
void loadImageLinks();
void parseLinkFile(std::shared_ptr<SvStream> const & aStream);
/// Return name of a real .png according to links.txt.
OUString const & getRealImageName(OUString const & rName);
/** Return name of the fallback style for the provided one.
Must not be cyclic :-) The last theme in the chain returns an empty string.
*/
static OUString fallbackStyle(const OUString &rStyle);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
