| // Copyright 2020 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef FPDFSDK_PWL_IPWL_FILLERNOTIFY_H_ |
| #define FPDFSDK_PWL_IPWL_FILLERNOTIFY_H_ |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "core/fxcrt/mask.h" |
| #include "core/fxcrt/widestring.h" |
| #include "public/fpdf_fwlevent.h" |
| |
| class CFX_FloatRect; |
| |
| class IPWL_FillerNotify { |
| public: |
| // These must match the values in public/fpdf_formfill.h |
| enum CursorStyle { |
| kArrow = 0, |
| kNESW = 1, |
| kNWSE = 2, |
| kVBeam = 3, |
| kHBeam = 4, |
| kHand = 5, |
| }; |
| |
| class PerWindowData { |
| public: |
| virtual ~PerWindowData() = default; |
| virtual std::unique_ptr<PerWindowData> Clone() const = 0; |
| }; |
| |
| struct BeforeKeystrokeResult { |
| bool rc; |
| bool exit; |
| }; |
| |
| virtual ~IPWL_FillerNotify() = default; |
| |
| virtual void InvalidateRect(PerWindowData* pWidgetData, |
| const CFX_FloatRect& rect) = 0; |
| virtual void OutputSelectedRect(PerWindowData* pWidgetData, |
| const CFX_FloatRect& rect) = 0; |
| virtual bool IsSelectionImplemented() const = 0; |
| virtual void SetCursor(CursorStyle nCursorStyle) = 0; |
| |
| // Must write to |bBottom| and |fPopupRet|. |
| virtual void QueryWherePopup(const PerWindowData* pAttached, |
| float fPopupMin, |
| float fPopupMax, |
| bool* bBottom, |
| float* fPopupRet) = 0; |
| |
| virtual BeforeKeystrokeResult OnBeforeKeyStroke( |
| const PerWindowData* pAttached, |
| WideString& strChange, |
| const WideString& strChangeEx, |
| int nSelStart, |
| int nSelEnd, |
| bool bKeyDown, |
| Mask<FWL_EVENTFLAG> nFlag) = 0; |
| |
| virtual bool OnPopupPreOpen(const PerWindowData* pAttached, |
| Mask<FWL_EVENTFLAG> nFlag) = 0; |
| |
| virtual bool OnPopupPostOpen(const PerWindowData* pAttached, |
| Mask<FWL_EVENTFLAG> nFlag) = 0; |
| }; |
| |
| #endif // FPDFSDK_PWL_IPWL_FILLERNOTIFY_H_ |