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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_FXFA_WIDGET_H_
#define XFA_FXFA_FXFA_WIDGET_H_
#include <memory>
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxge/fx_dib.h"
#include "xfa/fxfa/parser/cxfa_box.h"
#include "xfa/fxfa/parser/cxfa_event.h"
#include "xfa/fxfa/parser/cxfa_image.h"
#include "xfa/fxfa/parser/cxfa_margin.h"
#include "xfa/fxfa/parser/cxfa_script.h"
#include "xfa/fxfa/parser/cxfa_value.h"
#include "xfa/fxfa/parser/cxfa_widgetdata.h"
class CFGAS_GEFont;
class CXFA_EventParam;
class CXFA_FFApp;
class CXFA_FFDoc;
class CXFA_FFDocView;
class CXFA_FFWidget;
class CXFA_Node;
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();
bool GetName(CFX_WideString& wsName, int32_t iNameType = 0);
bool ProcessValueChanged();
void ResetData();
void SetImageEdit(const CFX_WideString& wsContentType,
const CFX_WideString& wsHref,
const CFX_WideString& wsData);
CXFA_WidgetAcc* GetExclGroup();
CXFA_FFDocView* GetDocView();
CXFA_FFDoc* GetDoc();
CXFA_FFApp* GetApp();
IXFA_AppProvider* GetAppProvider();
int32_t ProcessEvent(int32_t iActivity, CXFA_EventParam* pEventParam);
int32_t ProcessEvent(CXFA_Event& event, CXFA_EventParam* pEventParam);
int32_t ProcessCalculate();
int32_t ProcessValidate(int32_t iFlags = 0);
int32_t ExecuteScript(CXFA_Script script,
CXFA_EventParam* pEventParam,
CFXJSE_Value** pRetValue = nullptr);
CXFA_FFWidget* GetNextWidget(CXFA_FFWidget* pWidget);
void StartWidgetLayout(FX_FLOAT& fCalcWidth, FX_FLOAT& fCalcHeight);
bool FindSplitPos(int32_t iBlockIndex, FX_FLOAT& fCalcHeight);
bool LoadCaption();
void LoadText();
bool LoadImageImage();
bool LoadImageEditImage();
void GetImageDpi(int32_t& iImageXDpi, int32_t& iImageYDpi);
void GetImageEditDpi(int32_t& iImageXDpi, int32_t& iImageYDpi);
CXFA_TextLayout* GetCaptionTextLayout();
CXFA_TextLayout* GetTextLayout();
CFX_DIBitmap* GetImageImage();
CFX_DIBitmap* GetImageEditImage();
void SetImageImage(CFX_DIBitmap* newImage);
void SetImageEditImage(CFX_DIBitmap* newImage);
void UpdateUIDisplay(CXFA_FFWidget* pExcept = nullptr);
CXFA_Node* GetDatasets();
CFX_RetainPtr<CFGAS_GEFont> GetFDEFont();
FX_FLOAT GetFontSize();
FX_ARGB GetTextColor();
FX_FLOAT GetLineHeight();
CXFA_WidgetLayoutData* GetWidgetLayoutData();
protected:
void ProcessScriptTestValidate(CXFA_Validate validate,
int32_t iRet,
CFXJSE_Value* pRetValue,
bool bVersionFlag);
int32_t ProcessFormatTestValidate(CXFA_Validate validate, bool bVersionFlag);
int32_t ProcessNullTestValidate(CXFA_Validate validate,
int32_t iFlags,
bool bVersionFlag);
CFX_WideString GetValidateCaptionName(bool bVersionFlag);
CFX_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);
bool CalculateImageEditAutoSize(CFX_SizeF& size);
bool CalculateImageAutoSize(CFX_SizeF& size);
bool CalculateTextAutoSize(CFX_SizeF& size);
FX_FLOAT CalculateWidgetAutoHeight(FX_FLOAT fHeightCalc);
FX_FLOAT CalculateWidgetAutoWidth(FX_FLOAT fWidthCalc);
FX_FLOAT GetWidthWithoutMargin(FX_FLOAT fWidthCalc);
FX_FLOAT GetHeightWithoutMargin(FX_FLOAT fHeightCalc);
void CalculateTextContentSize(CFX_SizeF& size);
void CalculateAccWidthAndHeight(XFA_Element eUIType,
FX_FLOAT& fWidth,
FX_FLOAT& fCalcHeight);
void InitLayoutData();
void StartTextLayout(FX_FLOAT& fCalcWidth, FX_FLOAT& fCalcHeight);
CXFA_FFDocView* m_pDocView;
std::unique_ptr<CXFA_WidgetLayoutData> m_pLayoutData;
uint32_t m_nRecursionDepth;
};
#endif // XFA_FXFA_FXFA_WIDGET_H_
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