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/* -*- Mode: Java; 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/.
*/
package org.libreoffice.kit;
import java.nio.ByteBuffer;
public class Document {
public static final int PART_MODE_DEFAULT = 0;
public static final int PART_MODE_SLIDE = 1;
public static final int PART_MODE_NOTES = 2;
public static final int PART_MODE_SLIDENOTES = 3;
public static final int PART_MODE_EMBEDDEDOBJ = 4;
public static final int DOCTYPE_TEXT = 0;
public static final int DOCTYPE_SPREADSHEET = 1;
public static final int DOCTYPE_PRESENTATION = 2;
public static final int DOCTYPE_DRAWING = 3;
public static final int DOCTYPE_OTHER = 4;
/**
* Mouse event types
*/
public static final int MOUSE_BUTTON_DOWN = 0;
public static final int MOUSE_BUTTON_UP = 1;
public static final int MOUSE_MOVE = 2;
/**
* Callback message types
*/
public static final int CALLBACK_INVALIDATE_TILES = 0;
public static final int CALLBACK_INVALIDATE_VISIBLE_CURSOR = 1;
public static final int CALLBACK_TEXT_SELECTION = 2;
public static final int CALLBACK_TEXT_SELECTION_START = 3;
public static final int CALLBACK_TEXT_SELECTION_END = 4;
public static final int CALLBACK_CURSOR_VISIBLE = 5;
public static final int CALLBACK_GRAPHIC_SELECTION = 6;
public static final int CALLBACK_HYPERLINK_CLICKED = 7;
/**
* Set text selection types
*/
public static final int SET_TEXT_SELECTION_START = 0;
public static final int SET_TEXT_SELECTION_END = 1;
public static final int SET_TEXT_SELECTION_RESET = 2;
/**
* Set graphic selection types
*/
public static final int SET_GRAPHIC_SELECTION_START = 0;
public static final int SET_GRAPHIC_SELECTION_END = 1;
private final ByteBuffer handle;
private MessageCallback messageCallback = null;
public Document(ByteBuffer handle) {
this.handle = handle;
bindMessageCallback();
}
public void setMessageCallback(MessageCallback messageCallback) {
this.messageCallback = messageCallback;
}
/**
* Callback triggered through JNI to indicate that a new singal
* from LibreOfficeKit was retrieved.
*/
private void messageRetrieved(int signalNumber, String payload) {
if (messageCallback != null) {
messageCallback.messageRetrieved(signalNumber, payload);
}
}
/**
* Bind the signal callback in LOK.
*/
private native void bindMessageCallback();
public native void destroy();
public native int getPart();
public native void setPart(int partIndex);
public native int getParts();
public native String getPartName(int partIndex);
public native void setPartMode(int partMode);
public native long getDocumentHeight();
public native long getDocumentWidth();
private native int getDocumentTypeNative();
private native void saveAs(String url, String format, String options);
private native void paintTileNative(ByteBuffer buffer, int canvasWidth, int canvasHeight, int tilePositionX, int tilePositionY, int tileWidth, int tileHeight);
public int getDocumentType() {
return getDocumentTypeNative();
}
public void paintTile(ByteBuffer buffer, int canvasWidth, int canvasHeight, int tilePositionX, int tilePositionY, int tileWidth, int tileHeight) {
paintTileNative(buffer, canvasWidth, canvasHeight, tilePositionX, tilePositionY, tileWidth, tileHeight);
}
public native void initializeForRendering();
/**
* Post a key event to LibreOffice.
* @param type - type of key event
* @param charCode - the Unicode character generated by this event or 0.
* @param keyCode - the integer code representing the key of the event (non-zero for control keys).
*/
public native void postKeyEvent(int type, int charCode, int keyCode);
/**
* Post a mouse event to LOK
* @param type - mouse event type
* @param x - x coordinate
* @param y - y coordinate
* @param count - number of events
*/
public native void postMouseEvent(int type, int x, int y, int count);
/**
* Change text selection.
* @param type - text selection type
* @param x - x coordinate
* @param y - y coordinate
*/
public native void setTextSelection(int type, int x, int y);
/**
* Change graphic selection.
* @param type - graphic selection type
* @param x - x coordinate
* @param y - y coordinate
*/
public native void setGraphicSelection(int type, int x, int y);
/**
* Reset current (any kind of) selection.
*/
public native void resetSelection();
/**
* Callback to retrieve messages from LOK
*/
public interface MessageCallback {
/**
* Invoked when a message is retrieved from LOK
* @param signalNumber - signal type / number
* @param payload - retrieved for the signal
*/
void messageRetrieved(int signalNumber, String payload);
}
}
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