From ee96772e0878fa385b9a4a736a2fc109e19fd01e Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Thu, 19 Apr 2018 20:55:54 +0000 Subject: Add public APIs for undo / redo in forms. Add FORM_CanUndo(), FORM_CanRedo(), FORM_Undo(), and FORM_Redo(). BUG=chromium:764260 Change-Id: I1d9ea67152d9b35d9b8e1d7ef7d019706fdfa30a Reviewed-on: https://pdfium-review.googlesource.com/30872 Commit-Queue: Lei Zhang Reviewed-by: dsinclair --- fpdfsdk/pwl/cpwl_wnd.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'fpdfsdk/pwl/cpwl_wnd.cpp') diff --git a/fpdfsdk/pwl/cpwl_wnd.cpp b/fpdfsdk/pwl/cpwl_wnd.cpp index c6d6b79136..8782e85a14 100644 --- a/fpdfsdk/pwl/cpwl_wnd.cpp +++ b/fpdfsdk/pwl/cpwl_wnd.cpp @@ -365,6 +365,22 @@ WideString CPWL_Wnd::GetSelectedText() { void CPWL_Wnd::ReplaceSelection(const WideString& text) {} +bool CPWL_Wnd::CanUndo() { + return false; +} + +bool CPWL_Wnd::CanRedo() { + return false; +} + +bool CPWL_Wnd::Undo() { + return false; +} + +bool CPWL_Wnd::Redo() { + return false; +} + bool CPWL_Wnd::OnMouseWheel(short zDelta, const CFX_PointF& point, uint32_t nFlag) { -- cgit v1.2.3