138 lines
4.8 KiB
C++
138 lines
4.8 KiB
C++
// Copyright 2014 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_CPWL_EDIT_H_
|
|
#define FPDFSDK_PWL_CPWL_EDIT_H_
|
|
|
|
#include <memory>
|
|
#include <utility>
|
|
|
|
#include "core/fpdfdoc/cpvt_wordrange.h"
|
|
#include "core/fxcrt/fx_codepage.h"
|
|
#include "core/fxcrt/unowned_ptr.h"
|
|
#include "core/fxcrt/widestring.h"
|
|
#include "fpdfsdk/pwl/cpwl_wnd.h"
|
|
#include "fpdfsdk/pwl/ipwl_fillernotify.h"
|
|
|
|
class CPDF_Font;
|
|
class CPWL_Caret;
|
|
class CPWL_EditImpl;
|
|
class IPWL_FillerNotify;
|
|
|
|
enum PWL_EDIT_ALIGNFORMAT_H { PEAH_LEFT = 0, PEAH_MIDDLE, PEAH_RIGHT };
|
|
|
|
enum PWL_EDIT_ALIGNFORMAT_V { PEAV_TOP = 0, PEAV_CENTER, PEAV_BOTTOM };
|
|
|
|
class CPWL_Edit final : public CPWL_Wnd {
|
|
public:
|
|
CPWL_Edit(const CreateParams& cp,
|
|
std::unique_ptr<IPWL_FillerNotify::PerWindowData> pAttachedData);
|
|
~CPWL_Edit() override;
|
|
|
|
// CPWL_Wnd:
|
|
bool RePosChildWnd() override;
|
|
CFX_FloatRect GetClientRect() const override;
|
|
void DrawThisAppearance(CFX_RenderDevice* pDevice,
|
|
const CFX_Matrix& mtUser2Device) override;
|
|
bool OnMouseWheel(Mask<FWL_EVENTFLAG> nFlag,
|
|
const CFX_PointF& point,
|
|
const CFX_Vector& delta) override;
|
|
bool OnKeyDown(FWL_VKEYCODE nKeyCode, Mask<FWL_EVENTFLAG> nFlag) override;
|
|
bool OnChar(uint16_t nChar, Mask<FWL_EVENTFLAG> nFlag) override;
|
|
CFX_FloatRect GetFocusRect() const override;
|
|
void OnSetFocus() override;
|
|
void OnKillFocus() override;
|
|
void OnCreated() override;
|
|
void OnDestroy() override;
|
|
bool OnLButtonDown(Mask<FWL_EVENTFLAG> nFlag,
|
|
const CFX_PointF& point) override;
|
|
bool OnLButtonUp(Mask<FWL_EVENTFLAG> nFlag, const CFX_PointF& point) override;
|
|
bool OnLButtonDblClk(Mask<FWL_EVENTFLAG> nFlag,
|
|
const CFX_PointF& point) override;
|
|
bool OnRButtonUp(Mask<FWL_EVENTFLAG> nFlag, const CFX_PointF& point) override;
|
|
bool OnMouseMove(Mask<FWL_EVENTFLAG> nFlag, const CFX_PointF& point) override;
|
|
void SetScrollInfo(const PWL_SCROLL_INFO& info) override;
|
|
void SetScrollPosition(float pos) override;
|
|
void ScrollWindowVertically(float pos) override;
|
|
void CreateChildWnd(const CreateParams& cp) override;
|
|
void SetFontSize(float fFontSize) override;
|
|
float GetFontSize() const override;
|
|
void SetCursor() override;
|
|
WideString GetText() override;
|
|
WideString GetSelectedText() override;
|
|
void ReplaceAndKeepSelection(const WideString& text) override;
|
|
void ReplaceSelection(const WideString& text) override;
|
|
bool SelectAllText() override;
|
|
bool CanUndo() override;
|
|
bool CanRedo() override;
|
|
bool Undo() override;
|
|
bool Redo() override;
|
|
|
|
void SetSelection(int32_t nStartChar, int32_t nEndChar);
|
|
std::pair<int32_t, int32_t> GetSelection() const;
|
|
void ClearSelection();
|
|
|
|
CFX_PointF GetScrollPos() const;
|
|
void SetScrollPos(const CFX_PointF& point);
|
|
|
|
void SetCharSet(FX_Charset nCharSet) { m_nCharSet = nCharSet; }
|
|
FX_Charset GetCharSet() const { return m_nCharSet; }
|
|
|
|
void SetReadyToInput();
|
|
void SetAlignFormatVerticalCenter();
|
|
void SetCharArray(int32_t nCharArray);
|
|
void SetLimitChar(int32_t nLimitChar);
|
|
bool CanSelectAll() const;
|
|
bool CanCopy() const;
|
|
bool CanCut() const;
|
|
void CutText();
|
|
void SetText(const WideString& csText);
|
|
bool IsTextFull() const;
|
|
|
|
static float GetCharArrayAutoFontSize(const CPDF_Font* pFont,
|
|
const CFX_FloatRect& rcPlate,
|
|
int32_t nCharArray);
|
|
|
|
bool SetCaret(bool bVisible,
|
|
const CFX_PointF& ptHead,
|
|
const CFX_PointF& ptFoot);
|
|
|
|
private:
|
|
// In case of implementation swallow the OnKeyDown event. If the event is
|
|
// swallowed, implementation may do other unexpected things, which is not the
|
|
// control means to do.
|
|
static bool IsProceedtoOnChar(FWL_VKEYCODE nKeyCode,
|
|
Mask<FWL_EVENTFLAG> nFlag);
|
|
|
|
bool OnKeyDownInternal(FWL_VKEYCODE nKeyCode, Mask<FWL_EVENTFLAG> nFlag);
|
|
bool OnCharInternal(uint16_t nChar, Mask<FWL_EVENTFLAG> nFlag);
|
|
|
|
void CopyText();
|
|
void PasteText();
|
|
void InsertWord(uint16_t word, FX_Charset nCharset);
|
|
void InsertReturn();
|
|
bool IsWndHorV() const;
|
|
void Delete();
|
|
void Backspace();
|
|
void GetCaretInfo(CFX_PointF* ptHead, CFX_PointF* ptFoot) const;
|
|
void SetEditCaret(bool bVisible);
|
|
|
|
void CreateEditCaret(const CreateParams& cp);
|
|
|
|
CPVT_WordRange GetSelectWordRange() const;
|
|
bool IsVScrollBarVisible() const;
|
|
void SetParamByFlag();
|
|
|
|
bool m_bMouseDown = false;
|
|
bool m_bFocus = false;
|
|
FX_Charset m_nCharSet = FX_Charset::kDefault;
|
|
CFX_FloatRect m_rcOldWindow;
|
|
std::unique_ptr<CPWL_EditImpl> const m_pEditImpl;
|
|
UnownedPtr<CPWL_Caret> m_pCaret;
|
|
};
|
|
|
|
#endif // FPDFSDK_PWL_CPWL_EDIT_H_
|