sw lok: IME support + unit test

Change-Id: I557493db23dfa3529606050c86161628dbd722e7
Reviewed-on: https://gerrit.libreoffice.org/49354
Reviewed-by: pranavk <pranavk@collabora.co.uk>
Tested-by: pranavk <pranavk@collabora.co.uk>
(cherry picked from commit 7f9f58f3a304733f7089719a5a65eef8c68c2b8d)
Reviewed-on: https://gerrit.libreoffice.org/49623

6 files changed, 37 insertions, 0 deletions

diff --git a/include/LibreOfficeKit/LibreOfficeKit.h b/include/LibreOfficeKit/LibreOfficeKit.h
index 8ac97371c6c4..bb99e04abe17 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.h
+++ b/include/LibreOfficeKit/LibreOfficeKit.h
@@ -289,6 +289,11 @@ struct _LibreOfficeKitDocumentClass
     /// @see lok::Document::setViewLanguage().
     void (*setViewLanguage) (LibreOfficeKitDocument* pThis, int nId, const char* language);
 
+    /// @see lok::Document::postExtTextInputEvent
+    void (*postExtTextInputEvent) (LibreOfficeKitDocument* pThis,
+                                   int nType,
+                                   const char* pText);
+
 #endif // defined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY
 };
 
diff --git a/include/LibreOfficeKit/LibreOfficeKit.hxx b/include/LibreOfficeKit/LibreOfficeKit.hxx
index d7fa22b70ede..c076c0f0b58f 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.hxx
+++ b/include/LibreOfficeKit/LibreOfficeKit.hxx
@@ -536,6 +536,17 @@ public:
         mpDoc->pClass->setViewLanguage(mpDoc, nId, language);
     }
 
+    /**
+     * Post the text input from external input window, like IME
+     *
+     * @param nType see LibreOfficeKitExtTextInputType
+     * @param pText Text for LOK_EXT_TEXTINPUT
+     */
+    void postExtTextInputEvent(int nType, const char* pText)
+    {
+        mpDoc->pClass->postExtTextInputEvent(mpDoc, nType, pText);
+    }
+
 #endif // defined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY
 };
 
diff --git a/include/LibreOfficeKit/LibreOfficeKitEnums.h b/include/LibreOfficeKit/LibreOfficeKitEnums.h
index 46be3f25fea8..ccbc3b96b065 100644
--- a/include/LibreOfficeKit/LibreOfficeKitEnums.h
+++ b/include/LibreOfficeKit/LibreOfficeKitEnums.h
@@ -582,6 +582,17 @@ LibreOfficeKitKeyEventType;
 
 typedef enum
 {
+    /// cf. SalEvent::ExtTextInput
+    LOK_EXT_TEXTINPUT,
+    /// cf. SalEvent::ExtTextInputPos
+    LOK_EXT_TEXTINPUT_POS,
+    /// cf. SalEvent::EndExtTextInput
+    LOK_EXT_TEXTINPUT_END
+}
+LibreOfficeKitExtTextInputType;
+
+typedef enum
+{
     /// A pressed gesture has started.
     LOK_MOUSEEVENT_MOUSEBUTTONDOWN,
     /// A pressed gesture has finished.
diff --git a/include/vcl/ITiledRenderable.hxx b/include/vcl/ITiledRenderable.hxx
index b04b10eb404b..d9d887a3c23b 100644
--- a/include/vcl/ITiledRenderable.hxx
+++ b/include/vcl/ITiledRenderable.hxx
@@ -110,6 +110,13 @@ public:
     virtual void postKeyEvent(int nType, int nCharCode, int nKeyCode) = 0;
 
     /**
+     * Posts an external text input event
+     *
+     * @see lok::Document::postExtTextInputEvent().
+     */
+    virtual void postExtTextInputEvent(int /*nType*/, const OUString& /*rText*/) {}
+
+    /**
      * Posts a mouse event on the document.
      *
      * @see lok::Document::postMouseEvent().
diff --git a/include/vcl/vclevent.hxx b/include/vcl/vclevent.hxx
index a1c9a9724bdb..c5a972c2ddfd 100644
--- a/include/vcl/vclevent.hxx
+++ b/include/vcl/vclevent.hxx
@@ -65,6 +65,8 @@ namespace com { namespace sun { namespace star {
 #define VCLEVENT_WINDOW_DATACHANGED         1022    // pData = DataChangedEvent*
 #define VCLEVENT_WINDOW_ZOOM                1023    // pData = ZoomEvent*
 #define VCLEVENT_WINDOW_SCROLL              1024    // pData = ScrollEvent*
+#define VCLEVENT_WINDOW_EXTTEXTINPUT        1025
+#define VCLEVENT_WINDOW_ENDEXTTEXTINPUT     1026
 
 // VclWindowEvent
 #define VCLEVENT_CONTROL_GETFOCUS           1100
diff --git a/include/vcl/window.hxx b/include/vcl/window.hxx
index 7f15b5dac267..243335885087 100644
--- a/include/vcl/window.hxx
+++ b/include/vcl/window.hxx
@@ -886,6 +886,7 @@ public:
 
     void                                SetInputContext( const InputContext& rInputContext );
     const InputContext&                 GetInputContext() const;
+    void                                PostExtTextInputEvent(VclEventId nType, const OUString& rText);
     void                                EndExtTextInput();
     void                                SetCursorRect( const Rectangle* pRect = nullptr, long nExtTextInputWidth = 0 );
     const Rectangle*                    GetCursorRect() const;