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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 "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxge/dib/cfx_dibitmap.h"
#include "core/fxge/fx_dib.h"
#include "xfa/fxfa/parser/cxfa_widgetdata.h"
class CFGAS_GEFont;
class CXFA_Event;
class CXFA_EventParam;
class CXFA_FFApp;
class CXFA_FFDoc;
class CXFA_FFDocView;
class CXFA_FFWidget;
class CXFA_Node;
class CXFA_Script;
class CXFA_TextLayout;
class CXFA_WidgetLayoutData;
class IXFA_AppProvider;
class CXFA_WidgetAcc : public CXFA_WidgetData {
public:
CXFA_WidgetAcc(CXFA_FFDocView* pDocView, CXFA_Node* pNode);
~CXFA_WidgetAcc() override;
void ResetData();
CXFA_WidgetAcc* GetExclGroup();
CXFA_FFDoc* GetDoc();
bool ProcessValueChanged();
int32_t ProcessEvent(XFA_AttributeEnum iActivity,
CXFA_EventParam* pEventParam);
int32_t ProcessEvent(CXFA_Event* event, CXFA_EventParam* pEventParam);
int32_t ProcessCalculate();
int32_t ProcessValidate(int32_t iFlags);
int32_t ExecuteScript(CXFA_Script* script, CXFA_EventParam* pEventParam);
std::pair<int32_t, bool> ExecuteBoolScript(CXFA_Script* script,
CXFA_EventParam* pEventParam);
CXFA_FFWidget* GetNextWidget(CXFA_FFWidget* pWidget);
void StartWidgetLayout(float& fCalcWidth, float& fCalcHeight);
bool FindSplitPos(int32_t iBlockIndex, float& fCalcHeight);
bool LoadCaption();
CXFA_TextLayout* GetCaptionTextLayout();
void LoadText();
CXFA_TextLayout* GetTextLayout();
bool LoadImageImage();
bool LoadImageEditImage();
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_FFWidget* pExcept = nullptr);
CXFA_Node* GetDatasets();
RetainPtr<CFGAS_GEFont> GetFDEFont();
float GetFontSize();
FX_ARGB GetTextColor();
float GetLineHeight();
private:
IXFA_AppProvider* GetAppProvider();
void ProcessScriptTestValidate(CXFA_Validate* validate,
int32_t iRet,
bool pRetValue,
bool bVersionFlag);
int32_t ProcessFormatTestValidate(CXFA_Validate* validate, bool bVersionFlag);
int32_t ProcessNullTestValidate(CXFA_Validate* validate,
int32_t iFlags,
bool bVersionFlag);
WideString GetValidateCaptionName(bool bVersionFlag);
WideString GetValidateMessage(bool bError, bool bVersionFlag);
void CalcCaptionSize(CFX_SizeF& szCap);
bool CalculateFieldAutoSize(CFX_SizeF& size);
bool CalculateWidgetAutoSize(CFX_SizeF& size);
bool CalculateTextEditAutoSize(CFX_SizeF& size);
bool CalculateCheckButtonAutoSize(CFX_SizeF& size);
bool CalculatePushButtonAutoSize(CFX_SizeF& size);
CFX_SizeF CalculateImageSize(float img_width,
float img_height,
float dpi_x,
float dpi_y);
bool CalculateImageEditAutoSize(CFX_SizeF& size);
bool CalculateImageAutoSize(CFX_SizeF& size);
bool CalculateTextAutoSize(CFX_SizeF& size);
float CalculateWidgetAutoHeight(float fHeightCalc);
float CalculateWidgetAutoWidth(float fWidthCalc);
float GetWidthWithoutMargin(float fWidthCalc);
float GetHeightWithoutMargin(float fHeightCalc);
void CalculateTextContentSize(CFX_SizeF& size);
void CalculateAccWidthAndHeight(XFA_Element eUIType,
float& fWidth,
float& fCalcHeight);
void InitLayoutData();
void StartTextLayout(float& fCalcWidth, float& fCalcHeight);
CXFA_FFDocView* m_pDocView;
std::unique_ptr<CXFA_WidgetLayoutData> m_pLayoutData;
uint32_t m_nRecursionDepth;
};
#endif // XFA_FXFA_CXFA_WIDGETACC_H_
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