/* -*- 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/.
*/
/* * The reasons this C++ code is not as pretty as it could be are: * a) provide a pure C API - that's useful for some people * b) allow ABI stability - C++ vtables are not good for that. * c) avoid C++ types as part of the API.
*/ namespace lok
{
/// The lok::Document class represents one loaded document instance. class Document
{ private:
LibreOfficeKitDocument* mpDoc;
public: /// A lok::Document is typically created by the lok::Office::documentLoad() method.
Document(LibreOfficeKitDocument* pDoc) :
mpDoc(pDoc)
{}
~Document()
{
mpDoc->pClass->destroy(mpDoc);
}
/** * Stores the document's persistent data to a URL and * continues to be a representation of the old URL. * * @param pUrl the location where to store the document * @param pFormat the format to use while exporting, when omitted, then deducted from pURL's extension * @param pFilterOptions options for the export filter, e.g. SkipImages. * Another useful FilterOption is "TakeOwnership". It is consumed * by the saveAs() itself, and when provided, the document identity * changes to the provided pUrl - meaning that '.uno:ModifiedStatus' * is triggered as with the "Save As..." in the UI. * "TakeOwnership" mode must not be used when saving to PNG or PDF.
*/ bool saveAs(constchar* pUrl, constchar* pFormat = NULL, constchar* pFilterOptions = NULL)
{ return mpDoc->pClass->saveAs(mpDoc, pUrl, pFormat, pFilterOptions) != 0;
}
/// Gives access to the underlying C pointer.
LibreOfficeKitDocument *get() { return mpDoc; }
/** * Get document type. * * @since LibreOffice 6.0 * @return an element of the LibreOfficeKitDocumentType enum.
*/ int getDocumentType()
{ return mpDoc->pClass->getDocumentType(mpDoc);
}
#ifdefined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY /** * Get number of part that the document contains. * * Part refers to either individual sheets in a Calc, or slides in Impress, * and has no relevance for Writer.
*/ int getParts()
{ return mpDoc->pClass->getParts(mpDoc);
}
/** * Get the extent of each page in the document. * * This function is relevant for Writer documents only. It is a * mistake that the API has "part" in its name as Writer documents * don't have parts. * * @return a rectangle list, using the same format as * LOK_CALLBACK_TEXT_SELECTION.
*/ char* getPartPageRectangles()
{ return mpDoc->pClass->getPartPageRectangles(mpDoc);
}
/// Get the current part of the document. int getPart()
{ return mpDoc->pClass->getPart(mpDoc);
}
/// Set the current part of the document. void setPart(int nPart)
{
mpDoc->pClass->setPart(mpDoc, nPart);
}
/// Get the current part's name. char* getPartName(int nPart)
{ return mpDoc->pClass->getPartName(mpDoc, nPart);
}
/// Get the current part's hash. char* getPartHash(int nPart)
{ return mpDoc->pClass->getPartHash(mpDoc, nPart);
}
int getEditMode()
{ return mpDoc->pClass->getEditMode(mpDoc);
}
/** * Renders a subset of the document to a pre-allocated buffer. * * Note that the buffer size and the tile size implicitly supports * rendering at different zoom levels, as the number of rendered pixels and * the rendered rectangle of the document are independent. * * @param pBuffer pointer to the buffer, its size is determined by nCanvasWidth and nCanvasHeight. * @param nCanvasWidth number of pixels in a row of pBuffer. * @param nCanvasHeight number of pixels in a column of pBuffer. * @param nTilePosX logical X position of the top left corner of the rendered rectangle, in TWIPs. * @param nTilePosY logical Y position of the top left corner of the rendered rectangle, in TWIPs. * @param nTileWidth logical width of the rendered rectangle, in TWIPs. * @param nTileHeight logical height of the rendered rectangle, in TWIPs.
*/ void paintTile(unsignedchar* pBuffer, constint nCanvasWidth, constint nCanvasHeight, constint nTilePosX, constint nTilePosY, constint nTileWidth, constint nTileHeight)
{ return mpDoc->pClass->paintTile(mpDoc, pBuffer, nCanvasWidth, nCanvasHeight,
nTilePosX, nTilePosY, nTileWidth, nTileHeight);
}
/** * Renders a window (dialog, popup, etc.) with give id * * @param nWindowId * @param pBuffer Buffer with enough memory allocated to render any dialog * @param x x-coordinate from where the dialog should start painting * @param y y-coordinate from where the dialog should start painting * @param width The width of the dialog image to be painted * @param height The height of the dialog image to be painted * @param dpiscale The dpi scale value used by the client. Please note * that the x, y, width, height are supposed to be the * values with dpiscale applied (ie. dialog covering * 100x100 "normal" pixels with dpiscale '2' will have * 200x200 width x height), so that it is easy to compute * the buffer sizes etc.
*/ void paintWindow(unsigned nWindowId, unsignedchar* pBuffer, constint x, constint y, constint width, constint height, constdouble dpiscale = 1.0, constint viewId = -1)
{ return mpDoc->pClass->paintWindowForView(mpDoc, nWindowId, pBuffer, x, y,
width, height, dpiscale, viewId);
}
/** * Posts a command to the window (dialog, popup, etc.) with given id * * @param nWindowid
*/ void postWindow(unsigned nWindowId, int nAction, constchar* pData = nullptr)
{ return mpDoc->pClass->postWindow(mpDoc, nWindowId, nAction, pData);
}
/** * Gets the tile mode: the pixel format used for the pBuffer of paintTile(). * * @return an element of the LibreOfficeKitTileMode enum.
*/ int getTileMode()
{ return mpDoc->pClass->getTileMode(mpDoc);
}
/// Get the document sizes in TWIPs. void getDocumentSize(long* pWidth, long* pHeight)
{
mpDoc->pClass->getDocumentSize(mpDoc, pWidth, pHeight);
}
/// Get the data area (in Calc last row and column). void getDataArea(long nPart, long* pCol, long* pRow)
{
mpDoc->pClass->getDataArea(mpDoc, nPart, pCol, pRow);
}
/** * Initialize document for rendering. * * Sets the rendering and document parameters to default values that are * needed to render the document correctly using tiled rendering. This * method has to be called right after documentLoad() in case any of the * tiled rendering methods are to be used later. * * Example argument string for text documents: * * { * ".uno:HideWhitespace": * { * "type": "boolean", * "value": "true" * } * } * * @param pArguments arguments of the rendering
*/ void initializeForRendering(constchar* pArguments = NULL)
{
mpDoc->pClass->initializeForRendering(mpDoc, pArguments);
}
/** * Registers a callback. LOK will invoke this function when it wants to * inform the client about events. * * @param pCallback the callback to invoke * @param pData the user data, will be passed to the callback on invocation
*/ void registerCallback(LibreOfficeKitCallback pCallback, void* pData)
{
mpDoc->pClass->registerCallback(mpDoc, pCallback, pData);
}
/** * Posts a keyboard event to the focused frame. * * @param nType Event type, like press or release. * @param nCharCode contains the Unicode character generated by this event or 0 * @param nKeyCode contains the integer code representing the key of the event (non-zero for control keys)
*/ void postKeyEvent(int nType, int nCharCode, int nKeyCode)
{
mpDoc->pClass->postKeyEvent(mpDoc, nType, nCharCode, nKeyCode);
}
/** * Posts a keyboard event to the dialog * * @param nWindowId * @param nType Event type, like press or release. * @param nCharCode contains the Unicode character generated by this event or 0 * @param nKeyCode contains the integer code representing the key of the event (non-zero for control keys)
*/ void postWindowKeyEvent(unsigned nWindowId, int nType, int nCharCode, int nKeyCode)
{
mpDoc->pClass->postWindowKeyEvent(mpDoc, nWindowId, nType, nCharCode, nKeyCode);
}
/** * Posts a mouse event to the document. * * @param nType Event type, like down, move or up. * @param nX horizontal position in document coordinates * @param nY vertical position in document coordinates * @param nCount number of clicks: 1 for single click, 2 for double click * @param nButtons: which mouse buttons: 1 for left, 2 for middle, 4 right * @param nModifier: which keyboard modifier: (see include/vcl/vclenum.hxx for possible values)
*/ void postMouseEvent(int nType, int nX, int nY, int nCount, int nButtons, int nModifier)
{
mpDoc->pClass->postMouseEvent(mpDoc, nType, nX, nY, nCount, nButtons, nModifier);
}
/** * Posts a mouse event to the window with given id. * * @param nWindowId * @param nType Event type, like down, move or up. * @param nX horizontal position in document coordinates * @param nY vertical position in document coordinates * @param nCount number of clicks: 1 for single click, 2 for double click * @param nButtons: which mouse buttons: 1 for left, 2 for middle, 4 right * @param nModifier: which keyboard modifier: (see include/vcl/vclenum.hxx for possible values)
*/ void postWindowMouseEvent(unsigned nWindowId, int nType, int nX, int nY, int nCount, int nButtons, int nModifier)
{
mpDoc->pClass->postWindowMouseEvent(mpDoc, nWindowId, nType, nX, nY, nCount, nButtons, nModifier);
}
/** * Posts a dialog event for the window with given id * * @param nWindowId id of the window to notify * @param pArguments arguments of the event.
*/ void sendDialogEvent(unsignedlonglongint nWindowId, constchar* pArguments = NULL)
{
mpDoc->pClass->sendDialogEvent(mpDoc, nWindowId, pArguments);
}
/** * Posts a UNO command to the document. * * Example argument string: * * { * "SearchItem.SearchString": * { * "type": "string", * "value": "foobar" * }, * "SearchItem.Backward": * { * "type": "boolean", * "value": "false" * } * } * * @param pCommand uno command to be posted to the document, like ".uno:Bold" * @param pArguments arguments of the uno command.
*/ void postUnoCommand(constchar* pCommand, constchar* pArguments = NULL, bool bNotifyWhenFinished = false)
{
mpDoc->pClass->postUnoCommand(mpDoc, pCommand, pArguments, bNotifyWhenFinished);
}
/** * Sets the start or end of a text selection. * * @param nType @see LibreOfficeKitSetTextSelectionType * @param nX horizontal position in document coordinates * @param nY vertical position in document coordinates
*/ void setTextSelection(int nType, int nX, int nY)
{
mpDoc->pClass->setTextSelection(mpDoc, nType, nX, nY);
}
/** * Gets the currently selected text. * * @param pMimeType suggests the return format, for example text/plain;charset=utf-8. * @param pUsedMimeType output parameter to inform about the determined format (suggested one or plain text).
*/ char* getTextSelection(constchar* pMimeType, char** pUsedMimeType = NULL)
{ return mpDoc->pClass->getTextSelection(mpDoc, pMimeType, pUsedMimeType);
}
/** * Gets the type of the selected content. * * In most cases it is more efficient to use getSelectionTypeAndText(). * * @return an element of the LibreOfficeKitSelectionType enum.
*/ int getSelectionType()
{ return mpDoc->pClass->getSelectionType(mpDoc);
}
/** * Gets the type of the selected content and possibly its text. * * This function is a more efficient combination of getSelectionType() and getTextSelection(). * It returns the same as getSelectionType(), and additionally if the return value is * LOK_SELTYPE_TEXT then it also returns the same as getTextSelection(), otherwise * pText and pUsedMimeType are unchanged. * * @param pMimeType suggests the return format, for example text/plain;charset=utf-8. * @param pText the currently selected text * @param pUsedMimeType output parameter to inform about the determined format (suggested one or plain text). * @return an element of the LibreOfficeKitSelectionType enum. * @since LibreOffice 7.4
*/ int getSelectionTypeAndText(constchar* pMimeType, char** pText, char** pUsedMimeType = NULL)
{ if (LIBREOFFICEKIT_DOCUMENT_HAS(mpDoc, getSelectionTypeAndText)) return mpDoc->pClass->getSelectionTypeAndText(mpDoc, pMimeType, pText, pUsedMimeType); int type = mpDoc->pClass->getSelectionType(mpDoc); if(type == LOK_SELTYPE_TEXT && pText)
*pText = mpDoc->pClass->getTextSelection(mpDoc, pMimeType, pUsedMimeType); return type;
}
/** * Gets the content on the clipboard for the current view as a series of binary streams. * * NB. returns a complete set of possible selection types if nullptr is passed for pMimeTypes. * * @param pMimeTypes passes in a nullptr terminated list of mime types to fetch * @param pOutCount returns the size of the other @pOut arrays * @param pOutMimeTypes returns an array of mime types * @param pOutSizes returns the size of each pOutStream * @param pOutStreams the content of each mime-type, of length in @pOutSizes * * @returns: true on success, false on error.
*/ bool getClipboard(constchar **pMimeTypes,
size_t *pOutCount, char ***pOutMimeTypes,
size_t **pOutSizes, char ***pOutStreams)
{ return mpDoc->pClass->getClipboard(mpDoc, pMimeTypes, pOutCount, pOutMimeTypes, pOutSizes, pOutStreams);
}
/** * Populates the clipboard for this view with multiple types of content. * * @param nInCount the number of types to paste * @param pInMimeTypes array of mime type strings * @param pInSizes array of sizes of the data to paste * @param pInStreams array containing the data of the various types * * @return if the supplied data was populated successfully.
*/ bool setClipboard(const size_t nInCount, constchar **pInMimeTypes, const size_t *pInSizes, constchar **pInStreams)
{ return mpDoc->pClass->setClipboard(mpDoc, nInCount, pInMimeTypes, pInSizes, pInStreams);
}
/** * Pastes content at the current cursor position. * * @param pMimeType format of pData, for example text/plain;charset=utf-8. * @param pData the actual data to be pasted. * @return if the supplied data was pasted successfully.
*/ bool paste(constchar* pMimeType, constchar* pData, size_t nSize)
{ return mpDoc->pClass->paste(mpDoc, pMimeType, pData, nSize);
}
/** * Adjusts the graphic selection. * * @param nType @see LibreOfficeKitSetGraphicSelectionType * @param nX horizontal position in document coordinates * @param nY vertical position in document coordinates
*/ void setGraphicSelection(int nType, int nX, int nY)
{
mpDoc->pClass->setGraphicSelection(mpDoc, nType, nX, nY);
}
/** * Gets rid of any text or graphic selection.
*/ void resetSelection()
{
mpDoc->pClass->resetSelection(mpDoc);
}
/** * Returns a json mapping of the possible values for the given command * e.g. {commandName: ".uno:StyleApply", commandValues: {"familyName1" : ["list of style names in the family1"], etc.}} * @param pCommand a UNO command for which the possible values are requested * @return {commandName: unoCmd, commandValues: {possible_values}}
*/ char* getCommandValues(constchar* pCommand)
{ return mpDoc->pClass->getCommandValues(mpDoc, pCommand);
}
/** * Save the client's view so that we can compute the right zoom level * for the mouse events. This only affects CALC. * @param nTilePixelWidth - tile width in pixels * @param nTilePixelHeight - tile height in pixels * @param nTileTwipWidth - tile width in twips * @param nTileTwipHeight - tile height in twips
*/ void setClientZoom( int nTilePixelWidth, int nTilePixelHeight, int nTileTwipWidth, int nTileTwipHeight)
{
mpDoc->pClass->setClientZoom(mpDoc, nTilePixelWidth, nTilePixelHeight, nTileTwipWidth, nTileTwipHeight);
}
/** * Inform core about the currently visible area of the document on the * client, so that it can perform e.g. page down (which depends on the * visible height) in a sane way. * * @param nX - top left corner horizontal position * @param nY - top left corner vertical position * @param nWidth - area width * @param nHeight - area height
*/ void setClientVisibleArea(int nX, int nY, int nWidth, int nHeight)
{
mpDoc->pClass->setClientVisibleArea(mpDoc, nX, nY, nWidth, nHeight);
}
/** * Show/Hide a single row/column header outline for Calc documents. * * @param bColumn - if we are dealing with a column or row group * @param nLevel - the level to which the group belongs * @param nIndex - the group entry index * @param bHidden - the new group state (collapsed/expanded)
*/ void setOutlineState(bool bColumn, int nLevel, int nIndex, bool bHidden)
{
mpDoc->pClass->setOutlineState(mpDoc, bColumn, nLevel, nIndex, bHidden);
}
/** * Create a new view for an existing document with * options similar to documentLoadWithOptions. * By default a loaded document has 1 view. * @return the ID of the new view.
*/ int createView(constchar* pOptions = nullptr)
{ if (LIBREOFFICEKIT_DOCUMENT_HAS(mpDoc, createViewWithOptions)) return mpDoc->pClass->createViewWithOptions(mpDoc, pOptions); else return mpDoc->pClass->createView(mpDoc);
}
/** * Destroy a view of an existing document. * @param nId a view ID, returned by createView().
*/ void destroyView(int nId)
{
mpDoc->pClass->destroyView(mpDoc, nId);
}
/** * Set an existing view of an existing document as current. * @param nId a view ID, returned by createView().
*/ void setView(int nId)
{
mpDoc->pClass->setView(mpDoc, nId);
}
/** * Get the current view. * @return a view ID, previously returned by createView().
*/ int getView()
{ return mpDoc->pClass->getView(mpDoc);
}
/** * Get number of views of this document.
*/ int getViewsCount()
{ return mpDoc->pClass->getViewsCount(mpDoc);
}
/** * Paints a font name or character if provided to be displayed in the font list * @param pFontName the font to be painted
*/ unsignedchar* renderFont(constchar *pFontName, constchar *pChar, int *pFontWidth, int *pFontHeight, int pOrientation=0)
{ if (LIBREOFFICEKIT_DOCUMENT_HAS(mpDoc, renderFontOrientation)) return mpDoc->pClass->renderFontOrientation(mpDoc, pFontName, pChar, pFontWidth, pFontHeight, pOrientation); else return mpDoc->pClass->renderFont(mpDoc, pFontName, pChar, pFontWidth, pFontHeight);
}
/** * Renders a subset of the document's part to a pre-allocated buffer. * * @param nPart the part number of the document of which the tile is painted. * @see paintTile.
*/ void paintPartTile(unsignedchar* pBuffer, constint nPart, constint nMode, constint nCanvasWidth, constint nCanvasHeight, constint nTilePosX, constint nTilePosY, constint nTileWidth, constint nTileHeight)
{ return mpDoc->pClass->paintPartTile(mpDoc, pBuffer, nPart, nMode,
nCanvasWidth, nCanvasHeight,
nTilePosX, nTilePosY,
nTileWidth, nTileHeight);
}
/** * Returns the viewID for each existing view. Since viewIDs are not reused, * viewIDs are not the same as the index of the view in the view array over * time. Use getViewsCount() to know the minimal nSize that's large enough. * * @param pArray the array to write the viewIDs into * @param nSize the size of pArray * @returns true if pArray was large enough and result is written, false * otherwise.
*/ bool getViewIds(int* pArray,
size_t nSize)
{ return mpDoc->pClass->getViewIds(mpDoc, pArray, nSize);
}
/** * Set the language tag of the window with the specified nId. * * @param nId a view ID, returned by createView(). * @param language Bcp47 languageTag, like en-US or so.
*/ void setViewLanguage(int nId, constchar* language)
{
mpDoc->pClass->setViewLanguage(mpDoc, nId, language);
}
/** * Post the text input from external input window, like IME, to given windowId * * @param nWindowId Specify the window id to post the input event to. If * nWindow is 0, the event is posted into the document * @param nType see LibreOfficeKitExtTextInputType * @param pText Text for LOK_EXT_TEXTINPUT
*/ void postWindowExtTextInputEvent(unsigned nWindowId, int nType, constchar* pText)
{
mpDoc->pClass->postWindowExtTextInputEvent(mpDoc, nWindowId, nType, pText);
}
/** * Insert certificate (in binary form) to the certificate store.
*/ bool insertCertificate(constunsignedchar* pCertificateBinary, constint pCertificateBinarySize, constunsignedchar* pPrivateKeyBinary, constint nPrivateKeyBinarySize)
{ return mpDoc->pClass->insertCertificate(mpDoc,
pCertificateBinary, pCertificateBinarySize,
pPrivateKeyBinary, nPrivateKeyBinarySize);
}
/** * Add the certificate (in binary form) to the certificate store. *
*/ bool addCertificate(constunsignedchar* pCertificateBinary, constint pCertificateBinarySize)
{ return mpDoc->pClass->addCertificate(mpDoc,
pCertificateBinary, pCertificateBinarySize);
}
/** * Verify signature of the document. * * Check possible values in include/sfx2/signaturestate.hxx
*/ int getSignatureState()
{ return mpDoc->pClass->getSignatureState(mpDoc);
}
/** * Gets an image of the selected shapes. * @param pOutput contains the result; use free to deallocate. * @return the size of *pOutput in bytes.
*/
size_t renderShapeSelection(char** pOutput)
{ return mpDoc->pClass->renderShapeSelection(mpDoc, pOutput);
}
/** * Posts a gesture event to the window with given id. * * @param nWindowId * @param pType Event type, like panStart, panEnd, panUpdate. * @param nX horizontal position in document coordinates * @param nY vertical position in document coordinates * @param nOffset difference value from when the gesture started to current value
*/ void postWindowGestureEvent(unsigned nWindowId, constchar* pType, int nX, int nY, int nOffset)
{ return mpDoc->pClass->postWindowGestureEvent(mpDoc, nWindowId, pType, nX, nY, nOffset);
}
/// Set a part's selection mode. /// nSelect is 0 to deselect, 1 to select, and 2 to toggle. void selectPart(int nPart, int nSelect)
{
mpDoc->pClass->selectPart(mpDoc, nPart, nSelect);
}
/// Moves the selected pages/slides to a new position. /// nPosition is the new position where the selection /// should go. bDuplicate when true will copy instead of move. void moveSelectedParts(int nPosition, bool bDuplicate)
{
mpDoc->pClass->moveSelectedParts(mpDoc, nPosition, bDuplicate);
}
/** * Resize a window (dialog, popup, etc.) with give id. * * @param nWindowId * @param width The width of the window. * @param height The height of the window.
*/ void resizeWindow(unsigned nWindowId, constint width, constint height)
{ return mpDoc->pClass->resizeWindow(mpDoc, nWindowId, width, height);
}
/** * For deleting many characters all at once * * @param nWindowId Specify the window id to post the input event to. If * nWindow is 0, the event is posted into the document * @param nBefore The characters to be deleted before the cursor position * @param nAfter The characters to be deleted after the cursor position
*/ void removeTextContext(unsigned nWindowId, int nBefore, int nAfter)
{
mpDoc->pClass->removeTextContext(mpDoc, nWindowId, nBefore, nAfter);
}
/** * Select the Calc function to be pasted into the formula input box * * @param nIndex is the index of the selected function
*/ void completeFunction(constchar* pFunctionName)
{
mpDoc->pClass->completeFunction(mpDoc, pFunctionName);
}
/** * Sets the start or end of a text selection for a dialog. * * @param nWindowId * @param bSwap swap anchor and cursor position of current selection * @param nX horizontal position in document coordinates * @param nY vertical position in document coordinates
*/ void setWindowTextSelection(unsigned nWindowId, bool bSwap, int nX, int nY)
{
mpDoc->pClass->setWindowTextSelection(mpDoc, nWindowId, bSwap, nX, nY);
}
/** * Posts an event for the form field at the cursor position. * * @param pArguments arguments of the event.
*/ void sendFormFieldEvent(constchar* pArguments)
{
mpDoc->pClass->sendFormFieldEvent(mpDoc, pArguments);
}
void setBlockedCommandList(int nViewId, constchar* blockedCommandList)
{
mpDoc->pClass->setBlockedCommandList(mpDoc, nViewId, blockedCommandList);
} /** * Render input search result to a bitmap buffer. * * @param pSearchResult payload containing the search result data * @param pBitmapBuffer contains the bitmap; use free to deallocate. * @param nWidth output bitmap width * @param nHeight output bitmap height * @param nByteSize output bitmap byte size * @return true if successful
*/ bool renderSearchResult(constchar* pSearchResult, unsignedchar** pBitmapBuffer, int* pWidth, int* pHeight, size_t* pByteSize)
{ return mpDoc->pClass->renderSearchResult(mpDoc, pSearchResult, pBitmapBuffer, pWidth, pHeight, pByteSize);
}
/** * Posts an event for the content control at the cursor position. * * @param pArguments arguments of the event. * * Examples: * To select the 3rd list item of the drop-down: * { * "type": "drop-down", * "selected": "2" * } * * To change a picture place-holder: * { * "type": "picture", * "changed": "file:///path/to/test.png" * } * * To select a date of the current date content control: * { * "type": "date", * "selected": "2022-05-29T00:00:00Z" * }
*/ void sendContentControlEvent(constchar* pArguments)
{
mpDoc->pClass->sendContentControlEvent(mpDoc, pArguments);
}
/** * Set the timezone of the window with the specified nId. * * @param nId a view ID, returned by createView(). * @param timezone a timezone in the tzfile(5) format (e.g. Pacific/Auckland).
*/ void setViewTimezone(int nId, constchar* timezone)
{
mpDoc->pClass->setViewTimezone(mpDoc, nId, timezone);
}
/** Set if the view should be treated as readonly or not. * * @param nId view ID * @param readOnly
*/ void setViewReadOnly(int nId, constbool readOnly)
{
mpDoc->pClass->setViewReadOnly(mpDoc, nId, readOnly);
}
/** Set if the view can edit comments on readonly mode or not. * * @param nId view ID * @param allow
*/ void setAllowChangeComments(int nId, constbool allow)
{
mpDoc->pClass->setAllowChangeComments(mpDoc, nId, allow);
}
/** * Enable/Disable accessibility support for the window with the specified nId. * * @param nId a view ID, returned by createView(). * @param nEnabled true/false
*/ void setAccessibilityState(int nId, bool nEnabled)
{
mpDoc->pClass->setAccessibilityState(mpDoc, nId, nEnabled);
}
/** * Get the current focused paragraph info: * { * "content": paragraph content * "start": selection start * "end": selection end * }
*/ char* getA11yFocusedParagraph()
{ return mpDoc->pClass->getA11yFocusedParagraph(mpDoc);
}
/// Get the current text cursor position. int getA11yCaretPosition()
{ return mpDoc->pClass->getA11yCaretPosition(mpDoc);
}
/// Get the information about the current presentation (Impress only). char* getPresentationInfo()
{ return mpDoc->pClass->getPresentationInfo(mpDoc);
}
/// Create a slide renderer in core for the input slide. bool createSlideRenderer( constchar* pSlideHash, int nSlideNumber, unsigned* nViewWidth, unsigned* nViewHeight, bool bRenderBackground, bool bRenderMasterPage)
{ return mpDoc->pClass->createSlideRenderer(
mpDoc, pSlideHash, nSlideNumber, nViewWidth, nViewHeight, bRenderBackground, bRenderMasterPage);
}
/// Set named view options void setViewOption(constchar* pOption, constchar* pValue)
{
mpDoc->pClass->setViewOption(mpDoc, pOption, pValue);
}
#endif// defined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY
};
/// The lok::Office class represents one started LibreOfficeKit instance. class Office
{ private:
LibreOfficeKit* mpThis;
public: /// A lok::Office is typically created by the lok_cpp_init() function.
Office(LibreOfficeKit* pThis) :
mpThis(pThis)
{}
~Office()
{
mpThis->pClass->destroy(mpThis);
}
/** * Loads a document from a URL. * * @param pUrl the URL of the document to load * @param pFilterOptions options for the import filter, e.g. SkipImages. * Another useful FilterOption is "Language=...". It is consumed * by the documentLoad() itself, and when provided, LibreOfficeKit * switches the language accordingly first. * @since pFilterOptions argument added in LibreOffice 5.0
*/
Document* documentLoad(constchar* pUrl, constchar* pFilterOptions = NULL)
{
LibreOfficeKitDocument* pDoc = NULL;
/// Returns the last error as a string, the returned pointer has to be freed by the caller. char* getError()
{ return mpThis->pClass->getError(mpThis);
}
/** * Frees the memory pointed to by pFree. * * @since LibreOffice 5.2
*/ void freeError(char* pFree)
{
mpThis->pClass->freeError(pFree);
}
/** * Registers a callback. LOK will invoke this function when it wants to * inform the client about events. * * @since LibreOffice 6.0 * @param pCallback the callback to invoke * @param pData the user data, will be passed to the callback on invocation
*/ void registerCallback(LibreOfficeKitCallback pCallback, void* pData)
{
mpThis->pClass->registerCallback(mpThis, pCallback, pData);
}
/** * Set bitmask of optional features supported by the client. * * @since LibreOffice 6.0 * @see LibreOfficeKitOptionalFeatures
*/ void setOptionalFeatures(unsignedlonglong features)
{ return mpThis->pClass->setOptionalFeatures(mpThis, features);
}
/** * Set password required for loading or editing a document. * * Loading the document is blocked until the password is provided. * * @param pURL the URL of the document, as sent to the callback * @param pPassword the password, nullptr indicates no password * * In response to LOK_CALLBACK_DOCUMENT_PASSWORD, a valid password * will continue loading the document, an invalid password will * result in another LOK_CALLBACK_DOCUMENT_PASSWORD request, * and a NULL password will abort loading the document. * * In response to LOK_CALLBACK_DOCUMENT_PASSWORD_TO_MODIFY, a valid * password will continue loading the document, an invalid password will * result in another LOK_CALLBACK_DOCUMENT_PASSWORD_TO_MODIFY request, * and a NULL password will continue loading the document in read-only * mode. * * @since LibreOffice 6.0
*/ void setDocumentPassword(charconst* pURL, charconst* pPassword)
{
mpThis->pClass->setDocumentPassword(mpThis, pURL, pPassword);
}
/** * Get version information of the LOKit process * * @since LibreOffice 6.0 * @returns JSON string containing version information in format: * {ProductName: <>, ProductVersion: <>, ProductExtension: <>, BuildId: <>} * * Eg: {"ProductName": "LibreOffice", * "ProductVersion": "5.3", * "ProductExtension": ".0.0.alpha0", * "BuildId": "<full 40 char git hash>"}
*/ char* getVersionInfo()
{ return mpThis->pClass->getVersionInfo(mpThis);
}
/** * Run a macro. * * Same syntax as on command line is permissible (ie. the macro:// URI forms) * * @since LibreOffice 6.0 * @param pURL macro url to run
*/ bool runMacro( constchar* pURL)
{ return mpThis->pClass->runMacro( mpThis, pURL );
}
/** * Exports the document and signs its content.
*/ bool signDocument(constchar* pURL, constunsignedchar* pCertificateBinary, constint nCertificateBinarySize, constunsignedchar* pPrivateKeyBinary, constint nPrivateKeyBinarySize)
{ return mpThis->pClass->signDocument(mpThis, pURL,
pCertificateBinary, nCertificateBinarySize,
pPrivateKeyBinary, nPrivateKeyBinarySize);
}
/** * Runs the main-loop in the current thread. To trigger this * mode you need to putenv a SAL_LOK_OPTIONS containing 'unipoll'. * The @pPollCallback is called to poll for events from the Kit client * and the @pWakeCallback can be called by internal LibreOfficeKit threads * to wake the caller of 'runLoop' ie. the main thread. * * it is expected that runLoop does not return until Kit exit. * * @pData is a context/closure passed to both methods.
*/ void runLoop(LibreOfficeKitPollCallback pPollCallback,
LibreOfficeKitWakeCallback pWakeCallback, void* pData)
{
mpThis->pClass->runLoop(mpThis, pPollCallback, pWakeCallback, pData);
}
/** * Posts a dialog event for the window with given id * * @param nWindowId id of the window to notify * @param pArguments arguments of the event.
*/ void sendDialogEvent(unsignedlonglongint nWindowId, constchar* pArguments = NULL)
{
mpThis->pClass->sendDialogEvent(mpThis, nWindowId, pArguments);
}
/** * Generic function to toggle and tweak various things in the core LO * * The currently available option names and their allowed values are: * * "profilezonerecording": "start" or "stop" * Start or stop recording profile zone trace data in the process. * * "sallogoverride": "<string>" * Override the SAL_LOG environment variable * * For the syntax of the string see the documentation for "Basic * logging functionality" in LibreOffice internal API * documentation (include/sal/log.hxx). If the logging selector * has been set by this function to a non-empty value, that is used * instead of the environment variable SAL_LOG. * * The parameter is not copied so you should pass a value that * points to memory that will stay valid until you call setOption * with this option name the next time. * * If you pass nullptr or an empty string as value, the * environment variable SAL_LOG is again used as by default. You * can switch back and forth as you like. * * "addfont": "<string>" * * Adds the font at the URL given. * * @param pOption the option name * @param pValue its value
*/ void setOption(constchar* pOption, constchar* pValue)
{
mpThis->pClass->setOption(mpThis, pOption, pValue);
}
/** * Debugging tool for triggering a dump of internal state. * * LibreOfficeKit can get into an unhelpful state at run-time when * in heavy use. This provides a critical tool for inspecting * relevant internal state. * * @param pOption future expansion - string options. * @param pState - heap allocated, C string containing the state dump.
*/ void dumpState(constchar* pOption, char** pState)
{
mpThis->pClass->dumpState(mpThis, pOption, pState);
}
/** * Trim memory usage. * * LibreOfficeKit caches lots of information from large pixmaps * to view and calculation results. When a view has not been * used for some time, depending on the load on memory it can * be useful to free up memory. * * @param nTarget - a negative number means the app is back * in active use, and to re-fill caches, a large positive * number (>=1000) encourages immediate maximum memory saving.
*/ void trimMemory (int nTarget)
{
mpThis->pClass->trimMemory(mpThis, nTarget);
}
/** * Start a UNO acceptor using the function pointers provides to read and write data to/from the acceptor. * * @param pReceiveURPFromLOContext A pointer that will be passed to your fnRecieveURPFromLO function * @param pSendURPToLOContext A pointer that will be passed to your fnSendURPToLO function * @param fnReceiveURPFromLO A function pointer that LO should use to pass URP back to the caller * @param fnSendURPToLO A function pointer pointer that the caller should use to pass URP to LO
*/ void* startURP(void* pReceiveURPFromLOContext, void* pSendURPToLOContext, int (*fnReceiveURPFromLO)(void* pContext, constsignedchar* pBuffer, int nLen), int (*fnSendURPToLO)(void* pContext, signedchar* pBuffer, int nLen))
{ return mpThis->pClass->startURP(mpThis, pReceiveURPFromLOContext, pSendURPToLOContext,
fnReceiveURPFromLO, fnSendURPToLO);
}
/** * Stop a function based URP connection you previously started with startURP * * @param pURPContext the context returned by startURP when starting the connection
*/ void stopURP(void* pURPContext)
{
mpThis->pClass->stopURP(mpThis, pURPContext);
}
/** * Joins all threads if possible to get down to a single process * which can be forked from safely. * * @returns non-zero for successful join, 0 for failure.
*/ int joinThreads()
{ return mpThis->pClass->joinThreads(mpThis);
}
/** * Starts all threads that are necessary to continue working * after a joinThreads().
*/ void startThreads()
{
mpThis->pClass->startThreads(mpThis);
}
/** * Informs that this process is either a parent, or a child * process post-fork, allowing improved resource sharing.
*/ void setForkedChild(bool bIsChild)
{ return mpThis->pClass->setForkedChild(mpThis, bIsChild);
}
/** * Registers a callback that can determine if there are any pending input events.
*/ void registerAnyInputCallback(LibreOfficeKitAnyInputCallback pCallback, void* pData)
{ return mpThis->pClass->registerAnyInputCallback(mpThis, pCallback, pData);
}
};
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