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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/pwl/cpwl_combo_box.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/pwl/cpwl_combo_box.cpp')
-rw-r--r--fpdfsdk/pwl/cpwl_combo_box.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/fpdfsdk/pwl/cpwl_combo_box.cpp b/fpdfsdk/pwl/cpwl_combo_box.cpp
index 1576b022fd..2e6e56c52b 100644
--- a/fpdfsdk/pwl/cpwl_combo_box.cpp
+++ b/fpdfsdk/pwl/cpwl_combo_box.cpp
@@ -196,6 +196,22 @@ void CPWL_ComboBox::ReplaceSelection(const WideString& text) {
m_pEdit->ReplaceSelection(text);
}
+bool CPWL_ComboBox::CanUndo() {
+ return m_pEdit && m_pEdit->CanUndo();
+}
+
+bool CPWL_ComboBox::CanRedo() {
+ return m_pEdit && m_pEdit->CanRedo();
+}
+
+bool CPWL_ComboBox::Undo() {
+ return m_pEdit && m_pEdit->Undo();
+}
+
+bool CPWL_ComboBox::Redo() {
+ return m_pEdit && m_pEdit->Redo();
+}
+
WideString CPWL_ComboBox::GetText() {
return m_pEdit ? m_pEdit->GetText() : WideString();
}