android: set graphic selection via TileProvider

Change-Id: I26c3eb03ad3bcc23bed380e873d353bc2941de9a

android/experimental/LOAndroid3/src/java/org/libreoffice/LOKitTileProvider.java

@@ -457,6 +457,28 @@ public class LOKitTileProvider implements TileProvider {
         setTextSelection(Document.SET_TEXT_SELECTION_RESET, documentCoordinate);
     }
 
+    /**
+     * @see org.libreoffice.TileProvider#setGraphicSelectionStart(android.graphics.PointF)
+     */
+    @Override
+    public void setGraphicSelectionStart(PointF documentCoordinate) {
+        setGraphicSelection(Document.SET_GRAPHIC_SELECTION_START, documentCoordinate);
+    }
+
+    /**
+     * @see org.libreoffice.TileProvider#setGraphicSelectionEnd(android.graphics.PointF)
+     */
+    @Override
+    public void setGraphicSelectionEnd(PointF documentCoordinate) {
+        setGraphicSelection(Document.SET_GRAPHIC_SELECTION_END, documentCoordinate);
+    }
+
+    private void setGraphicSelection(int type, PointF documentCoordinate) {
+        int x = (int) pixelToTwip(documentCoordinate.x, mDPI);
+        int y = (int) pixelToTwip(documentCoordinate.y, mDPI);
+        mDocument.setGraphicSelection(type, x, y);
+    }
+
     @Override
     protected void finalize() throws Throwable {
         close();

android/experimental/LOAndroid3/src/java/org/libreoffice/MockTileProvider.java

@@ -125,6 +125,14 @@ public class MockTileProvider implements TileProvider {
     public void setTextSelectionReset(PointF documentCoordinate) {
     }
 
+    @Override
+    public void setGraphicSelectionStart(PointF documentCoordinate) {
+    }
+
+    @Override
+    public void setGraphicSelectionEnd(PointF documentCoordinate) {
+    }
+
     @Override
     public void changePart(int partIndex) {
     }

android/experimental/LOAndroid3/src/java/org/libreoffice/TileProvider.java

@@ -134,6 +134,16 @@ public interface TileProvider {
      * @param documentCoordinate
      */
     void setTextSelectionReset(PointF documentCoordinate);
+
+    /**
+     * Send a request to change start the change of graphic selection.
+     */
+    void setGraphicSelectionStart(PointF documentCoordinate);
+
+    /**
+     * Send a request to change end the change of graphic selection..
+     */
+    void setGraphicSelectionEnd(PointF documentCoordinate);
 }
 
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