/src/libreoffice/svx/source/gallery2/galini.cxx
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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 | | |
10 | | /* |
11 | | * The world's quickest and lamest .desktop / .ini file parser. |
12 | | * Ideally the .thm file would move to a .desktop file in |
13 | | * future. |
14 | | */ |
15 | | |
16 | | #include <sal/config.h> |
17 | | #include <sal/log.hxx> |
18 | | |
19 | | #include <unotools/ucbstreamhelper.hxx> |
20 | | #include <galleryfilestorageentry.hxx> |
21 | | #include <i18nlangtag/languagetag.hxx> |
22 | | #include <vcl/svapp.hxx> |
23 | | #include <vcl/settings.hxx> |
24 | | #include <o3tl/string_view.hxx> |
25 | | #include <memory> |
26 | | |
27 | | OUString GalleryFileStorageEntry::ReadStrFromIni(std::string_view aKeyName) const |
28 | 0 | { |
29 | 0 | std::unique_ptr<SvStream> pStrm(::utl::UcbStreamHelper::CreateStream( |
30 | 0 | GetStrURL().GetMainURL( INetURLObject::DecodeMechanism::NONE ), |
31 | 0 | StreamMode::READ )); |
32 | |
|
33 | 0 | OUString aResult; |
34 | |
|
35 | 0 | if( pStrm ) |
36 | 0 | { |
37 | 0 | const LanguageTag& rLangTag = Application::GetSettings().GetUILanguageTag(); |
38 | 0 | const std::vector<OUString> aFallbacks = rLangTag.getFallbackStrings(true); |
39 | 0 | size_t nRank = aFallbacks.size(); |
40 | | |
41 | | // Suppose aKeyName is "a" |
42 | | // ini has " a [ en ] = Foo |
43 | | // a [ en_US ] = Bar " |
44 | | // and aFallbacks is { "en-US", "en" } |
45 | | // Then we must return "Bar", because its locale has higher fallback rank. |
46 | |
|
47 | 0 | OStringBuffer aLineBuf; |
48 | 0 | while (pStrm->ReadLine(aLineBuf)) |
49 | 0 | { |
50 | 0 | std::string_view aLine(aLineBuf); |
51 | | |
52 | | // comments |
53 | 0 | if (aLine.starts_with("#")) |
54 | 0 | continue; |
55 | | |
56 | 0 | size_t n = aLine.find('='); |
57 | 0 | if (n != std::string_view::npos) |
58 | 0 | { |
59 | 0 | std::string_view aKey(o3tl::trim(aLine.substr(0, n))); |
60 | 0 | std::string_view aValue(o3tl::trim(aLine.substr(n + 1))); |
61 | |
|
62 | 0 | n = aKey.find('['); |
63 | 0 | if (n == std::string_view::npos || n < 1) |
64 | 0 | continue; |
65 | | |
66 | 0 | std::string_view aLocale = o3tl::trim(aKey.substr(n + 1, aKey.find(']', n + 2) - n - 1)); |
67 | 0 | aKey = o3tl::trim(aKey.substr(0, n)); |
68 | |
|
69 | 0 | SAL_INFO("svx", "ini file has '" << aKey << "' [ '" << aLocale << "' ] = '" << aValue << "'"); |
70 | | |
71 | 0 | if (aKey != aKeyName) |
72 | 0 | continue; |
73 | | |
74 | | // grisly language matching, is this not available somewhere else? |
75 | 0 | OUString aLang |
76 | 0 | = OStringToOUString(aLocale, RTL_TEXTENCODING_ASCII_US).replace('_', '-'); |
77 | 0 | for (n = 0; n < nRank; ++n) |
78 | 0 | { |
79 | 0 | auto& rFallback = aFallbacks[n]; |
80 | 0 | SAL_INFO( "svx", "compare '" << aLang << "' with '" << rFallback << "' rank " << nRank << " vs. " << n ); |
81 | 0 | if (rFallback == aLang) |
82 | 0 | { |
83 | 0 | nRank = n; // try to get the most accurate match |
84 | 0 | aResult = OStringToOUString(aValue, RTL_TEXTENCODING_UTF8); |
85 | 0 | } |
86 | 0 | } |
87 | 0 | if (nRank == 0) |
88 | 0 | break; |
89 | 0 | } |
90 | 0 | } |
91 | 0 | } |
92 | | |
93 | 0 | SAL_INFO( "svx", "readStrFromIni returns '" << aResult << "'"); |
94 | 0 | return aResult; |
95 | 0 | } |
96 | | |
97 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |