LOK: add lok::Document::setGraphicSelection() API and implement it for Writer

Change-Id: I115cf7e7978622d5108c4c792f7de861beb6efb6

4 files changed, 49 insertions, 0 deletions

diff --git a/include/LibreOfficeKit/LibreOfficeKit.h b/include/LibreOfficeKit/LibreOfficeKit.h
index d4b79067640d..29f07b34df1d 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.h
+++ b/include/LibreOfficeKit/LibreOfficeKit.h
@@ -137,6 +137,11 @@ struct _LibreOfficeKitDocumentClass
                          int nType,
                          int nX,
                          int nY);
+  /// @see lok::Document::setGraphicSelection
+  void (*setGraphicSelection)(LibreOfficeKitDocument* pThis,
+                         int nType,
+                         int nX,
+                         int nY);
 #endif // LOK_USE_UNSTABLE_API
 };
 
diff --git a/include/LibreOfficeKit/LibreOfficeKit.hxx b/include/LibreOfficeKit/LibreOfficeKit.hxx
index a44238236699..2993193fb31e 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.hxx
+++ b/include/LibreOfficeKit/LibreOfficeKit.hxx
@@ -141,6 +141,18 @@ public:
     {
         mpDoc->pClass->setTextSelection(mpDoc, nType, nX, nY);
     }
+
+    /**
+     * Adjusts the graphic selection.
+     *
+     * @param nType @see LibreOfficeKitSetGraphicSelectionType
+     * @param nX horizontal position in document coordinates
+     * @param nY vertical position in document coordinates
+     */
+    inline void setGraphicSelection(int nType, int nX, int nY)
+    {
+        mpDoc->pClass->setGraphicSelection(mpDoc, nType, nX, nY);
+    }
 #endif // LOK_USE_UNSTABLE_API
 };
 
diff --git a/include/LibreOfficeKit/LibreOfficeKitEnums.h b/include/LibreOfficeKit/LibreOfficeKitEnums.h
index b8ab5f627619..671166e079ed 100644
--- a/include/LibreOfficeKit/LibreOfficeKitEnums.h
+++ b/include/LibreOfficeKit/LibreOfficeKitEnums.h
@@ -135,6 +135,31 @@ typedef enum
 }
 LibreOfficeKitSetTextSelectionType;
 
+typedef enum
+{
+    /**
+     * A move or a resize action starts. It is assumed that there is a valid
+     * graphic selection (see LOK_CALLBACK_GRAPHIC_SELECTION) and the supplied
+     * coordinates are the ones the user tapped on.
+     *
+     * The type of the action is move by default, unless the coordinates are
+     * the position of a handle (see below), in which case it's a resize.
+     *
+     * There are 8 handles for a graphic selection:
+     * - top-left, top-center, top-right
+     * - middle-left, middle-right
+     * - bottom-left, bottom-center, bottom-right
+     */
+    LOK_SETGRAPHICSELECTION_START,
+    /**
+     * A move or resize action stops. It is assumed that this is always used
+     * only after a LOK_SETTEXTSELECTION_START. The supplied coordinates are
+     * the ones where the user released the screen.
+     */
+    LOK_SETGRAPHICSELECTION_END
+}
+LibreOfficeKitSetGraphicSelectionType;
+
 #endif // LOK_USE_UNSTABLE_API
 
 #ifdef __cplusplus
diff --git a/include/vcl/ITiledRenderable.hxx b/include/vcl/ITiledRenderable.hxx
index ee903ada6584..7f63b1f7d681 100644
--- a/include/vcl/ITiledRenderable.hxx
+++ b/include/vcl/ITiledRenderable.hxx
@@ -115,6 +115,13 @@ public:
      * @see lok::Document::setTextSelection().
      */
     virtual void setTextSelection(int /*nType*/, int /*nX*/, int /*nY*/) { }
+
+    /**
+     * Adjusts the graphic selection.
+     *
+     * @see lok::Document::setGraphicSelection().
+     */
+    virtual void setGraphicSelection(int /*nType*/, int /*nX*/, int /*nY*/) { }
 };
 
 } // namespace vcl