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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_XFA_FFWIDGET_H_
#define XFA_FXFA_XFA_FFWIDGET_H_
#include <vector>
#include "core/fxcodec/fx_codec_def.h"
#include "core/fxge/cfx_graphstatedata.h"
#include "xfa/fwl/core/ifwl_app.h"
#include "xfa/fxfa/fxfa.h"
#include "xfa/fxfa/parser/cxfa_contentlayoutitem.h"
class CXFA_FFPageView;
class CXFA_FFDocView;
class CXFA_FFDoc;
class CXFA_FFApp;
enum class FWL_WidgetHit;
inline FX_FLOAT XFA_UnitPx2Pt(FX_FLOAT fPx, FX_FLOAT fDpi) {
return fPx * 72.0f / fDpi;
}
#define XFA_FLOAT_PERCISION 0.001f
enum XFA_WIDGETITEM {
XFA_WIDGETITEM_Parent,
XFA_WIDGETITEM_FirstChild,
XFA_WIDGETITEM_NextSibling,
XFA_WIDGETITEM_PrevSibling,
};
class CXFA_CalcData {
public:
CXFA_CalcData();
~CXFA_CalcData();
CFX_ArrayTemplate<CXFA_WidgetAcc*> m_Globals;
int32_t m_iRefCount;
};
class CXFA_FFWidget : public CXFA_ContentLayoutItem {
public:
CXFA_FFWidget(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
~CXFA_FFWidget() override;
virtual bool GetBBox(CFX_RectF& rtBox,
uint32_t dwStatus,
bool bDrawFocus = false);
virtual void RenderWidget(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
uint32_t dwStatus);
virtual bool IsLoaded();
virtual bool LoadWidget();
virtual void UnloadWidget();
virtual bool PerformLayout();
virtual bool UpdateFWLData();
virtual void UpdateWidgetProperty();
virtual bool OnMouseEnter();
virtual bool OnMouseExit();
virtual bool OnLButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual bool OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual bool OnLButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual bool OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual bool OnMouseWheel(uint32_t dwFlags,
int16_t zDelta,
FX_FLOAT fx,
FX_FLOAT fy);
virtual bool OnRButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual bool OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual bool OnRButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
virtual bool OnSetFocus(CXFA_FFWidget* pOldWidget);
virtual bool OnKillFocus(CXFA_FFWidget* pNewWidget);
virtual bool OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags);
virtual bool OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags);
virtual bool OnChar(uint32_t dwChar, uint32_t dwFlags);
virtual FWL_WidgetHit OnHitTest(FX_FLOAT fx, FX_FLOAT fy);
virtual bool OnSetCursor(FX_FLOAT fx, FX_FLOAT fy);
virtual bool CanUndo();
virtual bool CanRedo();
virtual bool Undo();
virtual bool Redo();
virtual bool CanCopy();
virtual bool CanCut();
virtual bool CanPaste();
virtual bool CanSelectAll();
virtual bool CanDelete();
virtual bool CanDeSelect();
virtual bool Copy(CFX_WideString& wsCopy);
virtual bool Cut(CFX_WideString& wsCut);
virtual bool Paste(const CFX_WideString& wsPaste);
virtual void SelectAll();
virtual void Delete();
virtual void DeSelect();
virtual bool GetSuggestWords(CFX_PointF pointf,
std::vector<CFX_ByteString>& sSuggest);
virtual bool ReplaceSpellCheckWord(CFX_PointF pointf,
const CFX_ByteStringC& bsReplace);
CXFA_FFPageView* GetPageView();
void SetPageView(CXFA_FFPageView* pPageView);
void GetWidgetRect(CFX_RectF& rtWidget);
CFX_RectF ReCacheWidgetRect();
uint32_t GetStatus();
void ModifyStatus(uint32_t dwAdded, uint32_t dwRemoved);
CXFA_WidgetAcc* GetDataAcc();
bool GetToolTip(CFX_WideString& wsToolTip);
CXFA_FFDocView* GetDocView();
void SetDocView(CXFA_FFDocView* pDocView);
CXFA_FFDoc* GetDoc();
CXFA_FFApp* GetApp();
IXFA_AppProvider* GetAppProvider();
void InvalidateWidget(const CFX_RectF* pRect = nullptr);
void AddInvalidateRect(const CFX_RectF* pRect = nullptr);
bool GetCaptionText(CFX_WideString& wsCap);
bool IsFocused();
void Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy);
void GetRotateMatrix(CFX_Matrix& mt);
bool IsLayoutRectEmpty();
CXFA_FFWidget* GetParent();
bool IsAncestorOf(CXFA_FFWidget* pWidget);
const IFWL_App* GetFWLApp();
protected:
virtual bool PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy);
void DrawBorder(CFX_Graphics* pGS,
CXFA_Box box,
const CFX_RectF& rtBorder,
CFX_Matrix* pMatrix,
uint32_t dwFlags = 0);
void GetMinMaxWidth(FX_FLOAT fMinWidth, FX_FLOAT fMaxWidth);
void GetMinMaxHeight(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight);
void GetRectWithoutRotate(CFX_RectF& rtWidget);
bool IsMatchVisibleStatus(uint32_t dwStatus);
void EventKillFocus();
bool IsButtonDown();
void SetButtonDown(bool bSet);
CXFA_FFDocView* m_pDocView;
CXFA_FFPageView* m_pPageView;
CXFA_WidgetAcc* m_pDataAcc;
CFX_RectF m_rtWidget;
};
int32_t XFA_StrokeTypeSetLineDash(CFX_Graphics* pGraphics,
int32_t iStrokeType,
int32_t iCapType);
CFX_GraphStateData::LineCap XFA_LineCapToFXGE(int32_t iLineCap);
void XFA_DrawImage(CFX_Graphics* pGS,
const CFX_RectF& rtImage,
CFX_Matrix* pMatrix,
CFX_DIBitmap* pDIBitmap,
int32_t iAspect,
int32_t iImageXDpi,
int32_t iImageYDpi,
int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left,
int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top);
CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc,
CXFA_Image* pImage,
bool& bNameImage,
int32_t& iImageXDpi,
int32_t& iImageYDpi);
CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_SeekableReadStream* pImageFileRead,
FXCODEC_IMAGE_TYPE type,
int32_t& iImageXDpi,
int32_t& iImageYDpi);
FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideString& wsType);
FX_CHAR* XFA_Base64Encode(const uint8_t* buf, int32_t buf_len);
void XFA_RectWidthoutMargin(CFX_RectF& rt,
const CXFA_Margin& mg,
bool bUI = false);
CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem);
bool XFA_IsCreateWidget(XFA_Element iType);
#define XFA_DRAWBOX_ForceRound 1
#define XFA_DRAWBOX_Lowered3D 2
void XFA_DrawBox(CXFA_Box box,
CFX_Graphics* pGS,
const CFX_RectF& rtWidget,
CFX_Matrix* pMatrix,
uint32_t dwFlags = 0);
#endif // XFA_FXFA_XFA_FFWIDGET_H_
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