android: add support for text selection to JNI

Change-Id: Ifa307eb6a8cb031bdd88b9fadae42c8a0811772b

android/Bootstrap/src/org/libreoffice/kit/Document.java

@@ -38,6 +38,16 @@ public class Document {
      */
     public static final int CALLBACK_INVALIDATE_TILES = 0;
     public static final int CALLBACK_INVALIDATE_VISIBLE_CURSOR = 1;
+    public static final int CALLBACK_INVALIDATE_TEXT_SELECTION = 2;
+    public static final int CALLBACK_INVALIDATE_TEXT_SELECTION_START = 3;
+    public static final int CALLBACK_INVALIDATE_TEXT_SELECTION_END = 4;
+
+    /**
+     * Text selection types
+     */
+    public static final int TEXT_SELECTION_START = 0;
+    public static final int TEXT_SELECTION_END = 1;
+    public static final int TEXT_SELECTION_RESET = 2;
 
     private final ByteBuffer handle;
     private MessageCallback messageCallback = null;
@@ -107,6 +117,14 @@ public class Document {
      */
     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);
+
     /**
      * Callback to retrieve messages from LOK
      */

desktop/source/lib/lokandroid.cxx

@@ -284,6 +284,13 @@ extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_postMou
     pDocument->pClass->postMouseEvent(pDocument, type, x, y, count);
 }
 
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setTextSelection
+    (JNIEnv* pEnv, jobject aObject, jint type, jint x, jint y)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->setTextSelection(pDocument, type, x, y);
+}
+
 /* DirectBufferAllocator */
 
 extern "C" SAL_JNI_EXPORT jobject JNICALL Java_org_libreoffice_kit_DirectBufferAllocator_allocateDirectBufferNative