lokit: add new callback type LOK_CALLBACK_INVALIDATE_SHEET_GEOMETRY

This is to notify the clients about changes in current sheet's geometry
data. Use this to notify clients of various sheet geometry invalidations
if the new feature flag scPrintTwipsMsgs is set.

Change-Id: I478d2e646606320399905d7b15881a165a53146d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96969
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Dennis Francis <dennis.francis@collabora.com>
(cherry picked from commit 7d0181f519f83b978b9040986738ad0cedc020ba)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/97956
Tested-by: Jenkins

1 files changed, 16 insertions, 0 deletions

diff --git a/include/LibreOfficeKit/LibreOfficeKitEnums.h b/include/LibreOfficeKit/LibreOfficeKitEnums.h
index 8a741d5f62e2..dfafd94656d9 100644
--- a/include/LibreOfficeKit/LibreOfficeKitEnums.h
+++ b/include/LibreOfficeKit/LibreOfficeKitEnums.h
@@ -752,6 +752,20 @@ typedef enum
      * }
      */
     LOK_CALLBACK_FORM_FIELD_BUTTON = 49,
+
+    /**
+     * This is Calc specific. Indicates that some or all of the current sheet's
+     * geometry data has changed. Clients must request a full or partial sheet
+     * geometry data set.
+     *
+     * The payload specifies what part of the sheet geometry data has changed.
+     * The payload format is:
+     * 'all|rows|columns [sizes [hidden [filtered [groups]]]]'
+     *
+     * For example, the payload 'rows sizes groups' indicates that the row heights
+     * and row-groups data have changed.
+     */
+    LOK_CALLBACK_INVALIDATE_SHEET_GEOMETRY = 50,
 }
 LibreOfficeKitCallbackType;
 
@@ -880,6 +894,8 @@ static inline const char* lokCallbackTypeToString(int nType)
         return "LOK_CALLBACK_TAB_STOP_LIST";
     case LOK_CALLBACK_FORM_FIELD_BUTTON:
         return "LOK_CALLBACK_FORM_FIELD_BUTTON";
+    case LOK_CALLBACK_INVALIDATE_SHEET_GEOMETRY:
+        return "LOK_CALLBACK_INVALIDATE_SHEET_GEOMETRY";
     }
 
     assert(!"Unknown LibreOfficeKitCallbackType type.");