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authorLei Zhang <thestig@chromium.org>2018-04-19 20:55:54 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-04-19 20:55:54 +0000
commitee96772e0878fa385b9a4a736a2fc109e19fd01e (patch)
treedef5fed9024c0aef25d7d1f81729b6f0a6687179 /fpdfsdk/cpdfsdk_widgethandler.cpp
parentc84ea8eda5a53229cf1faaed7cb54013b9ea18c3 (diff)
downloadpdfium-ee96772e0878fa385b9a4a736a2fc109e19fd01e.tar.xz
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 <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fpdfsdk/cpdfsdk_widgethandler.cpp')
-rw-r--r--fpdfsdk/cpdfsdk_widgethandler.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/fpdfsdk/cpdfsdk_widgethandler.cpp b/fpdfsdk/cpdfsdk_widgethandler.cpp
index 6281058059..17d783fcbe 100644
--- a/fpdfsdk/cpdfsdk_widgethandler.cpp
+++ b/fpdfsdk/cpdfsdk_widgethandler.cpp
@@ -299,6 +299,30 @@ void CPDFSDK_WidgetHandler::ReplaceSelection(CPDFSDK_Annot* pAnnot,
m_pFormFiller->ReplaceSelection(pAnnot, text);
}
+bool CPDFSDK_WidgetHandler::CanUndo(CPDFSDK_Annot* pAnnot) {
+ if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
+ return m_pFormFiller->CanUndo(pAnnot);
+ return false;
+}
+
+bool CPDFSDK_WidgetHandler::CanRedo(CPDFSDK_Annot* pAnnot) {
+ if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
+ return m_pFormFiller->CanRedo(pAnnot);
+ return false;
+}
+
+bool CPDFSDK_WidgetHandler::Undo(CPDFSDK_Annot* pAnnot) {
+ if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
+ return m_pFormFiller->Undo(pAnnot);
+ return false;
+}
+
+bool CPDFSDK_WidgetHandler::Redo(CPDFSDK_Annot* pAnnot) {
+ if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
+ return m_pFormFiller->Redo(pAnnot);
+ return false;
+}
+
bool CPDFSDK_WidgetHandler::HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_PointF& point) {