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| author | Lei Zhang <thestig@chromium.org> | 2018-04-19 20:55:54 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-04-19 20:55:54 +0000 |
| commit | ee96772e0878fa385b9a4a736a2fc109e19fd01e (patch) | |
| tree | def5fed9024c0aef25d7d1f81729b6f0a6687179 /fpdfsdk/ipdfsdk_annothandler.h | |
| parent | c84ea8eda5a53229cf1faaed7cb54013b9ea18c3 (diff) | |
| download | pdfium-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/ipdfsdk_annothandler.h')
| -rw-r--r-- | fpdfsdk/ipdfsdk_annothandler.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fpdfsdk/ipdfsdk_annothandler.h b/fpdfsdk/ipdfsdk_annothandler.h index 91fd5ceee8..1476089253 100644 --- a/fpdfsdk/ipdfsdk_annothandler.h +++ b/fpdfsdk/ipdfsdk_annothandler.h @@ -39,6 +39,10 @@ class IPDFSDK_AnnotHandler { virtual WideString GetSelectedText(CPDFSDK_Annot* pAnnot) = 0; virtual void ReplaceSelection(CPDFSDK_Annot* pAnnot, const WideString& text) = 0; + virtual bool CanUndo(CPDFSDK_Annot* pAnnot) = 0; + virtual bool CanRedo(CPDFSDK_Annot* pAnnot) = 0; + virtual bool Undo(CPDFSDK_Annot* pAnnot) = 0; + virtual bool Redo(CPDFSDK_Annot* pAnnot) = 0; virtual bool HitTest(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, const CFX_PointF& point) = 0; |