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 --- xfa/fxfa/cxfa_ffwidgethandler.cpp | 16 ++++++++++++++++ xfa/fxfa/cxfa_ffwidgethandler.h | 5 +++++ 2 files changed, 21 insertions(+) (limited to 'xfa') diff --git a/xfa/fxfa/cxfa_ffwidgethandler.cpp b/xfa/fxfa/cxfa_ffwidgethandler.cpp index c3efd60b1d..a820db8083 100644 --- a/xfa/fxfa/cxfa_ffwidgethandler.cpp +++ b/xfa/fxfa/cxfa_ffwidgethandler.cpp @@ -166,6 +166,22 @@ void CXFA_FFWidgetHandler::PasteText(CXFA_FFWidget* widget, widget->Paste(text); } +bool CXFA_FFWidgetHandler::CanUndo(CXFA_FFWidget* widget) { + return widget->CanUndo(); +} + +bool CXFA_FFWidgetHandler::CanRedo(CXFA_FFWidget* widget) { + return widget->CanRedo(); +} + +bool CXFA_FFWidgetHandler::Undo(CXFA_FFWidget* widget) { + return widget->Undo(); +} + +bool CXFA_FFWidgetHandler::Redo(CXFA_FFWidget* widget) { + return widget->Redo(); +} + FWL_WidgetHit CXFA_FFWidgetHandler::OnHitTest(CXFA_FFWidget* hWidget, const CFX_PointF& point) { if (!(hWidget->GetStatus() & XFA_WidgetStatus_Visible)) diff --git a/xfa/fxfa/cxfa_ffwidgethandler.h b/xfa/fxfa/cxfa_ffwidgethandler.h index ba6a5a26ca..975f3607e4 100644 --- a/xfa/fxfa/cxfa_ffwidgethandler.h +++ b/xfa/fxfa/cxfa_ffwidgethandler.h @@ -58,6 +58,11 @@ class CXFA_FFWidgetHandler { WideString GetSelectedText(CXFA_FFWidget* widget); void PasteText(CXFA_FFWidget* widget, const WideString& text); + bool CanUndo(CXFA_FFWidget* widget); + bool CanRedo(CXFA_FFWidget* widget); + bool Undo(CXFA_FFWidget* widget); + bool Redo(CXFA_FFWidget* widget); + bool OnKeyDown(CXFA_FFWidget* hWidget, uint32_t dwKeyCode, uint32_t dwFlags); bool OnKeyUp(CXFA_FFWidget* hWidget, uint32_t dwKeyCode, uint32_t dwFlags); bool OnChar(CXFA_FFWidget* hWidget, uint32_t dwChar, uint32_t dwFlags); -- cgit v1.2.3