office-gobmx/include/comphelper/lok.hxx

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
 * 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/.
 */

#ifndef INCLUDED_COMPHELPER_LOK_HXX
#define INCLUDED_COMPHELPER_LOK_HXX

#include <functional>

#include <comphelper/comphelperdllapi.h>
#include <rtl/ustring.hxx>

class LanguageTag;

// Interface between the LibreOfficeKit implementation called by LibreOfficeKit clients and other
// LibreOffice code.

namespace comphelper::LibreOfficeKit
{
/// interface for allowing threads to be transiently shutdown.
class COMPHELPER_DLLPUBLIC SAL_LOPLUGIN_ANNOTATE("crosscast") ThreadJoinable
{
public:
    /// shutdown and join threads, @returns true on success
    virtual bool joinThreads() = 0;
    /// restart any required threads, usually are demand-restarted
    virtual void startThreads() {}
};

// Functions to be called only from the LibreOfficeKit implementation in desktop, not from other
// places in LibreOffice code.

COMPHELPER_DLLPUBLIC void setActive(bool bActive = true);

COMPHELPER_DLLPUBLIC void setForkedChild(bool bIsChild = true);

enum class statusIndicatorCallbackType
{
    Start,
    SetValue,
    Finish
};

COMPHELPER_DLLPUBLIC void setStatusIndicatorCallback(
    void (*callback)(void* data, statusIndicatorCallbackType type, int percent, const char* pText),
    void* data);

// Functions that can be called from arbitrary places in LibreOffice.

// Check whether the code is running as invoked through LibreOfficeKit.
COMPHELPER_DLLPUBLIC bool isActive();

/// Is this a transient forked child process, that shares many
/// eg. file-system resources with its parent process?
COMPHELPER_DLLPUBLIC bool isForkedChild();

/// Shift the coordinates before rendering each bitmap.
/// Used by Calc to render each tile separately.
/// This should be unnecessary (and removed) once Calc
/// moves to using 100MM Unit.
COMPHELPER_DLLPUBLIC void setLocalRendering(bool bLocalRendering = true);
COMPHELPER_DLLPUBLIC bool isLocalRendering();

/// Check whether clients want a part number in an invalidation payload.
COMPHELPER_DLLPUBLIC bool isPartInInvalidation();
/// Set whether clients want a part number in an invalidation payload.
COMPHELPER_DLLPUBLIC void setPartInInvalidation(bool bPartInInvalidation);

/// Check if we are doing tiled painting.
COMPHELPER_DLLPUBLIC bool isTiledPainting();
/// Set if we are doing tiled painting.
COMPHELPER_DLLPUBLIC void setTiledPainting(bool bTiledPainting);
/// Check if we are painting the dialog.
COMPHELPER_DLLPUBLIC bool isDialogPainting();
/// Set if we are painting the dialog.
COMPHELPER_DLLPUBLIC void setDialogPainting(bool bDialogPainting);
/// Set the DPI scale for rendering for HiDPI displays.
COMPHELPER_DLLPUBLIC void setDPIScale(double fDPIScale);
/// Get the DPI scale for rendering for HiDPI displays.
COMPHELPER_DLLPUBLIC double getDPIScale();
/// Set if we want no annotations rendering
COMPHELPER_DLLPUBLIC void setTiledAnnotations(bool bTiledAnnotations);
/// Check if annotations rendering is turned off
COMPHELPER_DLLPUBLIC bool isTiledAnnotations();
/// Set if we want range based header data
COMPHELPER_DLLPUBLIC void setRangeHeaders(bool bTiledAnnotations);
/// Check if range based header data is enabled
COMPHELPER_DLLPUBLIC bool isRangeHeaders();

enum Compat : sal_uInt32
{
    none = 0,
    scNoGridBackground = 1,
    scPrintTwipsMsgs = 2,
};
/// Set compatibility flags
COMPHELPER_DLLPUBLIC void setCompatFlag(Compat flag);
/// Get compatibility flags
COMPHELPER_DLLPUBLIC bool isCompatFlagSet(Compat flag);
/// Reset compatibility flags
COMPHELPER_DLLPUBLIC void resetCompatFlag();

/// Check whether clients want viewId in visible cursor invalidation payload.
COMPHELPER_DLLPUBLIC bool isViewIdForVisCursorInvalidation();
/// Set whether clients want viewId in visible cursor invalidation payload.
COMPHELPER_DLLPUBLIC void setViewIdForVisCursorInvalidation(bool bViewIdForVisCursorInvalidation);

/// Update the current LOK's locale.
COMPHELPER_DLLPUBLIC void setLocale(const LanguageTag& languageTag);
/// Get the current LOK's locale.
COMPHELPER_DLLPUBLIC const LanguageTag& getLocale();

/// Update the current LOK's language.
COMPHELPER_DLLPUBLIC void setLanguageTag(const LanguageTag& languageTag);
/// Get the current LOK's language.
COMPHELPER_DLLPUBLIC const LanguageTag& getLanguageTag();
/// If the language name should be used for this LOK instance.
COMPHELPER_DLLPUBLIC bool isAllowlistedLanguage(const OUString& lang);

/// Update the current LOK's timezone.
COMPHELPER_DLLPUBLIC void setTimezone(bool isSet, const OUString& rTimezone);

// Status indicator handling. Even if in theory there could be several status indicators active at
// the same time, in practice there is only one at a time, so we don't handle any identification of
// status indicator in this API.
COMPHELPER_DLLPUBLIC void statusIndicatorStart(const OUString& sText);
COMPHELPER_DLLPUBLIC void statusIndicatorSetValue(int percent);
COMPHELPER_DLLPUBLIC void statusIndicatorFinish();

COMPHELPER_DLLPUBLIC void setBlockedCommandList(const char* blockedCommandList);

COMPHELPER_DLLPUBLIC void setAnyInputCallback(const std::function<bool(void*)>& pAnyInputCallback,
                                              void* pData);
COMPHELPER_DLLPUBLIC bool anyInput();
}

#endif // INCLUDED_COMPHELPER_LOK_HXX

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