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// Copyright 2014 PDFium Authors. All rights reserved.
// 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 XFA_FXFA_CXFA_WIDGETACC_H_
#define XFA_FXFA_CXFA_WIDGETACC_H_
#include <memory>
#include <utility>
#include <vector>
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxge/dib/cfx_dibitmap.h"
#include "core/fxge/fx_dib.h"
#include "xfa/fxfa/fxfa_basic.h"
enum XFA_CHECKSTATE {
XFA_CHECKSTATE_On = 0,
XFA_CHECKSTATE_Off = 1,
XFA_CHECKSTATE_Neutral = 2,
};
enum XFA_VALUEPICTURE {
XFA_VALUEPICTURE_Raw = 0,
XFA_VALUEPICTURE_Display,
XFA_VALUEPICTURE_Edit,
XFA_VALUEPICTURE_DataBind,
};
class CFGAS_GEFont;
class CXFA_Bind;
class CXFA_Border;
class CXFA_Calculate;
class CXFA_Caption;
class CXFA_Event;
class CXFA_EventParam;
class CXFA_FFApp;
class CXFA_FFDoc;
class CXFA_FFDocView;
class CXFA_FFWidget;
class CXFA_Font;
class CXFA_Margin;
class CXFA_Node;
class CXFA_Script;
class CXFA_Para;
class CXFA_TextLayout;
class CXFA_Value;
class CXFA_Validate;
class CXFA_WidgetLayoutData;
class IFX_Locale;
class CXFA_WidgetAcc {
public:
explicit CXFA_WidgetAcc(CXFA_Node* pNode);
~CXFA_WidgetAcc();
void ResetData();
CXFA_FFWidget* GetNextWidget(CXFA_FFWidget* pWidget);
void StartWidgetLayout(CXFA_FFDoc* doc,
float& fCalcWidth,
float& fCalcHeight);
bool FindSplitPos(CXFA_FFDocView* docView,
int32_t iBlockIndex,
float& fCalcHeight);
bool LoadCaption(CXFA_FFDoc* doc);
CXFA_TextLayout* GetCaptionTextLayout();
void LoadText(CXFA_FFDoc* doc);
CXFA_TextLayout* GetTextLayout();
bool LoadImageImage(CXFA_FFDoc* doc);
bool LoadImageEditImage(CXFA_FFDoc* doc);
void GetImageDpi(int32_t& iImageXDpi, int32_t& iImageYDpi);
void GetImageEditDpi(int32_t& iImageXDpi, int32_t& iImageYDpi);
RetainPtr<CFX_DIBitmap> GetImageImage();
RetainPtr<CFX_DIBitmap> GetImageEditImage();
void SetImageEdit(const WideString& wsContentType,
const WideString& wsHref,
const WideString& wsData);
void SetImageImage(const RetainPtr<CFX_DIBitmap>& newImage);
void SetImageEditImage(const RetainPtr<CFX_DIBitmap>& newImage);
void UpdateUIDisplay(CXFA_FFDocView* docView, CXFA_FFWidget* pExcept);
RetainPtr<CFGAS_GEFont> GetFDEFont(CXFA_FFDoc* doc);
CXFA_Node* GetNode() const { return m_pNode; }
CXFA_Node* GetUIChild();
XFA_Element GetUIType();
CFX_RectF GetUIMargin();
bool IsOpenAccess() const;
bool IsListBox();
bool IsAllowNeutral();
bool IsRadioButton();
bool IsChoiceListAllowTextEntry();
bool IsMultiLine();
CXFA_Border* GetUIBorder();
std::vector<CXFA_Event*> GetEventByActivity(XFA_AttributeEnum iActivity,
bool bIsFormReady);
XFA_AttributeEnum GetButtonHighlight();
bool HasButtonRollover() const;
bool HasButtonDown() const;
bool IsCheckButtonRound();
XFA_AttributeEnum GetCheckButtonMark();
float GetCheckButtonSize();
XFA_CHECKSTATE GetCheckState();
void SetCheckState(XFA_CHECKSTATE eCheckState, bool bNotify);
CXFA_Node* GetSelectedMember();
CXFA_Node* SetSelectedMember(const WideStringView& wsName, bool bNotify);
void SetSelectedMemberByValue(const WideStringView& wsValue,
bool bNotify,
bool bScriptModify,
bool bSyncData);
CXFA_Node* GetExclGroupFirstMember();
CXFA_Node* GetExclGroupNextMember(CXFA_Node* pNode);
int32_t CountChoiceListItems(bool bSaveValue);
Optional<WideString> GetChoiceListItem(int32_t nIndex, bool bSaveValue);
bool IsChoiceListMultiSelect();
bool IsChoiceListCommitOnSelect();
std::vector<WideString> GetChoiceListItems(bool bSaveValue);
int32_t CountSelectedItems();
int32_t GetSelectedItem(int32_t nIndex);
std::vector<int32_t> GetSelectedItems();
std::vector<WideString> GetSelectedItemsValue();
void SetSelectedItems(const std::vector<int32_t>& iSelArray,
bool bNotify,
bool bScriptModify,
bool bSyncData);
void InsertItem(const WideString& wsLabel,
const WideString& wsValue,
bool bNotify);
bool DeleteItem(int32_t nIndex, bool bNotify, bool bScriptModify);
void ClearAllSelections();
bool GetItemState(int32_t nIndex);
void SetItemState(int32_t nIndex,
bool bSelected,
bool bNotify,
bool bScriptModify,
bool bSyncData);
WideString GetItemValue(const WideStringView& wsLabel);
bool IsHorizontalScrollPolicyOff();
bool IsVerticalScrollPolicyOff();
Optional<int32_t> GetNumberOfCells();
bool SetValue(XFA_VALUEPICTURE eValueType, const WideString& wsValue);
WideString GetValue(XFA_VALUEPICTURE eValueType);
WideString GetPictureContent(XFA_VALUEPICTURE ePicture);
IFX_Locale* GetLocale();
WideString GetNormalizeDataValue(const WideString& wsValue);
WideString GetFormatDataValue(const WideString& wsValue);
WideString NormalizeNumStr(const WideString& wsValue);
WideString GetPasswordChar();
std::pair<XFA_Element, int32_t> GetMaxChars();
int32_t GetFracDigits();
int32_t GetLeadDigits();
WideString NumericLimit(const WideString& wsValue,
int32_t iLead,
int32_t iTread) const;
bool IsPreNull() const { return m_bPreNull; }
void SetPreNull(bool val) { m_bPreNull = val; }
bool IsNull() const { return m_bIsNull; }
void SetIsNull(bool val) { m_bIsNull = val; }
private:
void CalcCaptionSize(CXFA_FFDoc* doc, CFX_SizeF& szCap);
bool CalculateFieldAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size);
bool CalculateWidgetAutoSize(CFX_SizeF& size);
bool CalculateTextEditAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size);
bool CalculateCheckButtonAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size);
bool CalculatePushButtonAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size);
CFX_SizeF CalculateImageSize(float img_width,
float img_height,
float dpi_x,
float dpi_y);
bool CalculateImageEditAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size);
bool CalculateImageAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size);
float CalculateWidgetAutoHeight(float fHeightCalc);
float CalculateWidgetAutoWidth(float fWidthCalc);
float GetWidthWithoutMargin(float fWidthCalc);
float GetHeightWithoutMargin(float fHeightCalc);
void CalculateTextContentSize(CXFA_FFDoc* doc, CFX_SizeF& size);
void CalculateAccWidthAndHeight(CXFA_FFDoc* doc,
XFA_Element eUIType,
float& fWidth,
float& fCalcHeight);
void InitLayoutData();
void StartTextLayout(CXFA_FFDoc* doc, float& fCalcWidth, float& fCalcHeight);
void InsertListTextItem(CXFA_Node* pItems,
const WideString& wsText,
int32_t nIndex);
WideString FormatNumStr(const WideString& wsValue, IFX_Locale* pLocale);
void GetItemLabel(const WideStringView& wsValue, WideString& wsLabel);
std::unique_ptr<CXFA_WidgetLayoutData> m_pLayoutData;
bool m_bIsNull;
bool m_bPreNull;
CXFA_Node* m_pUiChildNode;
XFA_Element m_eUIType;
CXFA_Node* m_pNode;
};
#endif // XFA_FXFA_CXFA_WIDGETACC_H_
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