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Diffstat (limited to 'comphelper/source/misc/lok.cxx')
| -rw-r--r-- | comphelper/source/misc/lok.cxx | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/comphelper/source/misc/lok.cxx b/comphelper/source/misc/lok.cxx new file mode 100644 index 000000000..236f326be --- /dev/null +++ b/comphelper/source/misc/lok.cxx @@ -0,0 +1,290 @@ +/* -*- 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/. + */ + +#include <comphelper/lok.hxx> +#include <i18nlangtag/languagetag.hxx> +#include <sal/log.hxx> + +#include <iostream> +#include <map> + +namespace comphelper::LibreOfficeKit +{ + +static bool g_bActive(false); + +static bool g_bPartInInvalidation(false); + +static bool g_bTiledPainting(false); + +static bool g_bDialogPainting(false); + +static bool g_bTiledAnnotations(true); + +static bool g_bRangeHeaders(false); + +static bool g_bViewIdForVisCursorInvalidation(false); + +static bool g_bLocalRendering(false); + +static Compat g_eCompatFlags(Compat::none); + +namespace +{ + +class LanguageAndLocale +{ +private: + LanguageTag maLanguageTag; + LanguageTag maLocaleLanguageTag; + +public: + + LanguageAndLocale() + : maLanguageTag(LANGUAGE_NONE) + , maLocaleLanguageTag(LANGUAGE_NONE) + {} + + const LanguageTag& getLanguage() + { + return maLanguageTag; + } + + void setLanguage(const LanguageTag& rLanguageTag) + { + if (maLanguageTag != rLanguageTag) + { + SAL_INFO("comphelper.lok", "Setting language from " << maLanguageTag.getBcp47() << " to " << rLanguageTag.getBcp47()); + maLanguageTag = rLanguageTag; + } + } + + const LanguageTag& getLocale() + { + return maLocaleLanguageTag; + } + + void setLocale(const LanguageTag& rLocaleLanguageTag) + { + if (maLocaleLanguageTag != rLocaleLanguageTag) + { + SAL_INFO("comphelper.lok", "Setting locale from " << maLanguageTag.getBcp47() << " to " << rLocaleLanguageTag.getBcp47()); + maLocaleLanguageTag = rLocaleLanguageTag; + } + } + +}; + +} + +static LanguageAndLocale g_aLanguageAndLocale; + +/// Scaling of the cairo canvas painting for hi-dpi +static double g_fDPIScale(1.0); + +void setActive(bool bActive) +{ + g_bActive = bActive; +} + +bool isActive() +{ + return g_bActive; +} + +void setPartInInvalidation(bool bPartInInvalidation) +{ + g_bPartInInvalidation = bPartInInvalidation; +} + +bool isPartInInvalidation() +{ + return g_bPartInInvalidation; +} + +void setTiledPainting(bool bTiledPainting) +{ + g_bTiledPainting = bTiledPainting; +} + +bool isTiledPainting() +{ + return g_bTiledPainting; +} + +void setDialogPainting(bool bDialogPainting) +{ + g_bDialogPainting = bDialogPainting; +} + +bool isDialogPainting() +{ + return g_bDialogPainting; +} + +void setDPIScale(double fDPIScale) +{ + g_fDPIScale = fDPIScale; +} + +double getDPIScale() +{ + return g_fDPIScale; +} + +void setTiledAnnotations(bool bTiledAnnotations) +{ + g_bTiledAnnotations = bTiledAnnotations; +} + +bool isTiledAnnotations() +{ + return g_bTiledAnnotations; +} + +void setRangeHeaders(bool bRangeHeaders) +{ + g_bRangeHeaders = bRangeHeaders; +} + +void setViewIdForVisCursorInvalidation(bool bViewIdForVisCursorInvalidation) +{ + g_bViewIdForVisCursorInvalidation = bViewIdForVisCursorInvalidation; +} + +bool isViewIdForVisCursorInvalidation() +{ + return g_bViewIdForVisCursorInvalidation; +} + +bool isRangeHeaders() +{ + return g_bRangeHeaders; +} + +void setLocalRendering(bool bLocalRendering) +{ + g_bLocalRendering = bLocalRendering; +} + +bool isLocalRendering() +{ + return g_bLocalRendering; +} + +void setCompatFlag(Compat flag) { g_eCompatFlags = static_cast<Compat>(g_eCompatFlags | flag); } + +bool isCompatFlagSet(Compat flag) { return (g_eCompatFlags & flag) == flag; } + +void setLocale(const LanguageTag& rLanguageTag) +{ + g_aLanguageAndLocale.setLocale(rLanguageTag); +} + +const LanguageTag& getLocale() +{ + const LanguageTag& rLocale = g_aLanguageAndLocale.getLocale(); + SAL_INFO_IF(rLocale.getLanguageType() == LANGUAGE_NONE, "comphelper.lok", "Locale not set"); + return rLocale; +} + +void setLanguageTag(const LanguageTag& rLanguageTag) +{ + g_aLanguageAndLocale.setLanguage(rLanguageTag); +} + +const LanguageTag& getLanguageTag() +{ + const LanguageTag& rLanguage = g_aLanguageAndLocale.getLanguage(); + SAL_INFO_IF(rLanguage.getLanguageType() == LANGUAGE_NONE, "comphelper.lok", "Language not set"); + return rLanguage; +} + +bool isWhitelistedLanguage(const OUString& lang) +{ + if (!isActive()) + return true; + +#ifdef ANDROID + (void) lang; + return true; +#else + static bool bInitialized = false; + static std::vector<OUString> aWhitelist; + if (!bInitialized) + { + // coverity[tainted_data] - we trust the contents of this variable + const char* pWhitelist = getenv("LOK_WHITELIST_LANGUAGES"); + if (pWhitelist) + { + std::stringstream stream(pWhitelist); + std::string s; + + std::cerr << "Whitelisted languages: "; + while (getline(stream, s, ' ')) { + if (s.length() == 0) + continue; + + std::cerr << s << " "; + aWhitelist.emplace_back(OStringToOUString(s.c_str(), RTL_TEXTENCODING_UTF8)); + } + std::cerr << std::endl; + } + + if (aWhitelist.empty()) + std::cerr << "No language whitelisted, turning off the language support." << std::endl; + + bInitialized = true; + } + + if (aWhitelist.empty()) + return false; + + for (const auto& entry : aWhitelist) + { + if (lang.startsWith(entry)) + return true; + if (lang.startsWith(entry.replace('_', '-'))) + return true; + } + + return false; +#endif +} + +static void (*pStatusIndicatorCallback)(void *data, statusIndicatorCallbackType type, int percent)(nullptr); +static void *pStatusIndicatorCallbackData(nullptr); + +void setStatusIndicatorCallback(void (*callback)(void *data, statusIndicatorCallbackType type, int percent), void *data) +{ + pStatusIndicatorCallback = callback; + pStatusIndicatorCallbackData = data; +} + +void statusIndicatorStart() +{ + if (pStatusIndicatorCallback) + pStatusIndicatorCallback(pStatusIndicatorCallbackData, statusIndicatorCallbackType::Start, 0); +} + +void statusIndicatorSetValue(int percent) +{ + if (pStatusIndicatorCallback) + pStatusIndicatorCallback(pStatusIndicatorCallbackData, statusIndicatorCallbackType::SetValue, percent); +} + +void statusIndicatorFinish() +{ + if (pStatusIndicatorCallback) + pStatusIndicatorCallback(pStatusIndicatorCallbackData, statusIndicatorCallbackType::Finish, 0); +} + +} // namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |