LOK: Support detecting complex selections

Includes unit-test, but is otherwise not complete
implementation.

Change-Id: I5fdcd543358caab1858f6351238c21312665839c

4 files changed, 23 insertions, 0 deletions

diff --git a/include/LibreOfficeKit/LibreOfficeKit.h b/include/LibreOfficeKit/LibreOfficeKit.h
index 14b7bb995b10..abdc9863c1f0 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.h
+++ b/include/LibreOfficeKit/LibreOfficeKit.h
@@ -405,6 +405,9 @@ struct _LibreOfficeKitDocumentClass
                          const size_t  *pInSizes,
                          const char   **pInStreams);
 
+    /// @see lok::Document::getSelectionType
+    int (*getSelectionType) (LibreOfficeKitDocument* pThis);
+
 #endif // defined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY
 };
 
diff --git a/include/LibreOfficeKit/LibreOfficeKit.hxx b/include/LibreOfficeKit/LibreOfficeKit.hxx
index cb1ca1e4c2d3..ca0287a6b584 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.hxx
+++ b/include/LibreOfficeKit/LibreOfficeKit.hxx
@@ -352,6 +352,16 @@ public:
     }
 
     /**
+     * Gets the type of the selected content.
+     *
+     * @return an element of the LibreOfficeKitSelectionType enum.
+     */
+    int getSelectionType(LibreOfficeKitDocument* pThis)
+    {
+        return mpDoc->pClass->getSelectionType(mpDoc);
+    }
+
+    /**
      * Gets the selected content 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.
diff --git a/include/LibreOfficeKit/LibreOfficeKitEnums.h b/include/LibreOfficeKit/LibreOfficeKitEnums.h
index 4277adbe6dbc..0680c7e6c44f 100644
--- a/include/LibreOfficeKit/LibreOfficeKitEnums.h
+++ b/include/LibreOfficeKit/LibreOfficeKitEnums.h
@@ -47,6 +47,15 @@ typedef enum
 }
 LibreOfficeKitWindowAction;
 
+typedef enum
+{
+    LOK_SELTYPE_NONE,
+    LOK_SELTYPE_TEXT,
+    LOK_SELTYPE_LARGE_TEXT,
+    LOK_SELTYPE_COMPLEX
+}
+LibreOfficeKitSelectionType;
+
 /** Optional features of LibreOfficeKit, in particular callbacks that block
  *  LibreOfficeKit until the corresponding reply is received, which would
  *  deadlock if the client does not support the feature.
diff --git a/include/vcl/transfer.hxx b/include/vcl/transfer.hxx
index 888fe254e115..722d3f26b42b 100644
--- a/include/vcl/transfer.hxx
+++ b/include/vcl/transfer.hxx
@@ -184,6 +184,7 @@ private:
     // Transferable2
     virtual css::uno::Any SAL_CALL getTransferData2(
         const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) override;
+    virtual sal_Bool SAL_CALL isComplex() override;
 
     // XEventListener
     virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;