From b04d175b03ec22c00e149fd3a42041225b156760 Mon Sep 17 00:00:00 2001
From: Aditya Dewan <iit2015097@iiita.ac.in>
Date: Sat, 15 Jul 2017 21:47:14 +0530
Subject: implementing callback for ruler invalidation

adding commands to fetch and changee ruler state
'.uno:RulerState' and '.uno:RulerStateChange'

Change-Id: I66107039a7ae5893691feb45c8ab2e4aa476ea76
Reviewed-on: https://gerrit.libreoffice.org/40727
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: pranavk <pranavk@collabora.co.uk>
---
 desktop/source/lib/init.cxx | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'desktop/source')

diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx
index 4e7f9210a83e..b0499399b97b 100644
--- a/desktop/source/lib/init.cxx
+++ b/desktop/source/lib/init.cxx
@@ -66,6 +66,7 @@
 #include <sfx2/viewsh.hxx>
 #include <svx/dialmgr.hxx>
 #include <svx/dialogs.hrc>
+#include <svx/ruler.hxx>
 #include <svx/svxids.hrc>
 #include <svx/ucsubset.hxx>
 #include <vcl/svapp.hxx>
@@ -830,6 +831,7 @@ void CallbackFlushHandler::queue(const int type, const char* data)
             case LOK_CALLBACK_CURSOR_VISIBLE:
             case LOK_CALLBACK_SET_PART:
             case LOK_CALLBACK_STATUS_INDICATOR_SET_VALUE:
+            case LOK_CALLBACK_RULER_UPDATE:
             {
                 removeAll([type] (const queue_type::value_type& elem) { return (elem.first == type); });
             }
@@ -2071,6 +2073,18 @@ static char* getPostItsPos(LibreOfficeKitDocument* pThis)
     return strdup(aComments.toUtf8().getStr());
 }
 
+static char* getRulerState(LibreOfficeKitDocument* pThis)
+{
+    ITiledRenderable* pDoc = getTiledRenderable(pThis);
+    if (!pDoc)
+    {
+        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
+        return nullptr;
+    }
+    OUString state = pDoc->getRulerState();
+    return strdup(state.toUtf8().getStr());
+}
+
 static void doc_postKeyEvent(LibreOfficeKitDocument* pThis, int nType, int nCharCode, int nKeyCode)
 {
     SolarMutexGuard aGuard;
@@ -2678,6 +2692,10 @@ static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCo
     {
         return getPostItsPos(pThis);
     }
+    else if (aCommand == ".uno:RulerState")
+    {
+        return getRulerState(pThis);
+    }
     else if (aCommand.startsWith(aViewRowColumnHeaders))
     {
         ITiledRenderable* pDoc = getTiledRenderable(pThis);
-- 
cgit