// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_INCLUDE_XFA_FFWIDGET_H_
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#define XFA_FXFA_INCLUDE_XFA_FFWIDGET_H_
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#include <vector>
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#include "core/fxcodec/include/fx_codec_def.h"
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#include "core/fxge/include/fx_ge.h"
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#include "xfa/fxfa/include/fxfa.h"
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#include "xfa/fxfa/parser/xfa_doclayout.h"
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class CXFA_FFPageView;
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class CXFA_FFDocView;
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class CXFA_FFDoc;
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class CXFA_FFApp;
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enum class FWL_WidgetHit;
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inline FX_FLOAT XFA_UnitPx2Pt(FX_FLOAT fPx, FX_FLOAT fDpi) {
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return fPx * 72.0f / fDpi;
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}
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#define XFA_FLOAT_PERCISION 0.001f
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enum XFA_WIDGETITEM {
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XFA_WIDGETITEM_Parent,
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XFA_WIDGETITEM_FirstChild,
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XFA_WIDGETITEM_NextSibling,
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XFA_WIDGETITEM_PrevSibling,
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};
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class CXFA_CalcData {
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public:
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CXFA_CalcData();
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~CXFA_CalcData();
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CFX_ArrayTemplate<CXFA_WidgetAcc*> m_Globals;
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int32_t m_iRefCount;
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};
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class CXFA_FFWidget : public CXFA_ContentLayoutItem {
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public:
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CXFA_FFWidget(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
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~CXFA_FFWidget() override;
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virtual FX_BOOL GetBBox(CFX_RectF& rtBox,
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uint32_t dwStatus,
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FX_BOOL bDrawFocus = FALSE);
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virtual void RenderWidget(CFX_Graphics* pGS,
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CFX_Matrix* pMatrix,
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uint32_t dwStatus);
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virtual FX_BOOL IsLoaded();
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virtual FX_BOOL LoadWidget();
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virtual void UnloadWidget();
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virtual FX_BOOL PerformLayout();
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virtual FX_BOOL UpdateFWLData();
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virtual void UpdateWidgetProperty();
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virtual FX_BOOL OnMouseEnter();
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virtual FX_BOOL OnMouseExit();
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virtual FX_BOOL OnLButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL OnLButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL OnMouseWheel(uint32_t dwFlags,
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int16_t zDelta,
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FX_FLOAT fx,
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FX_FLOAT fy);
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virtual FX_BOOL OnRButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL OnRButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL OnSetFocus(CXFA_FFWidget* pOldWidget);
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virtual FX_BOOL OnKillFocus(CXFA_FFWidget* pNewWidget);
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virtual FX_BOOL OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags);
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virtual FX_BOOL OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags);
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virtual FX_BOOL OnChar(uint32_t dwChar, uint32_t dwFlags);
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virtual FWL_WidgetHit OnHitTest(FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL OnSetCursor(FX_FLOAT fx, FX_FLOAT fy);
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virtual FX_BOOL CanUndo();
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virtual FX_BOOL CanRedo();
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virtual FX_BOOL Undo();
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virtual FX_BOOL Redo();
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virtual FX_BOOL CanCopy();
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virtual FX_BOOL CanCut();
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virtual FX_BOOL CanPaste();
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virtual FX_BOOL CanSelectAll();
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virtual FX_BOOL CanDelete();
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virtual FX_BOOL CanDeSelect();
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virtual FX_BOOL Copy(CFX_WideString& wsCopy);
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virtual FX_BOOL Cut(CFX_WideString& wsCut);
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virtual FX_BOOL Paste(const CFX_WideString& wsPaste);
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virtual FX_BOOL SelectAll();
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virtual FX_BOOL Delete();
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virtual FX_BOOL DeSelect();
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virtual FX_BOOL GetSuggestWords(CFX_PointF pointf,
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std::vector<CFX_ByteString>& sSuggest);
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virtual FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf,
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const CFX_ByteStringC& bsReplace);
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CXFA_FFPageView* GetPageView();
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void SetPageView(CXFA_FFPageView* pPageView);
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void GetWidgetRect(CFX_RectF& rtWidget);
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CFX_RectF ReCacheWidgetRect();
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uint32_t GetStatus();
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void ModifyStatus(uint32_t dwAdded, uint32_t dwRemoved);
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CXFA_WidgetAcc* GetDataAcc();
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FX_BOOL GetToolTip(CFX_WideString& wsToolTip);
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CXFA_FFDocView* GetDocView();
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void SetDocView(CXFA_FFDocView* pDocView);
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CXFA_FFDoc* GetDoc();
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CXFA_FFApp* GetApp();
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IXFA_AppProvider* GetAppProvider();
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void InvalidateWidget(const CFX_RectF* pRect = nullptr);
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void AddInvalidateRect(const CFX_RectF* pRect = nullptr);
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FX_BOOL GetCaptionText(CFX_WideString& wsCap);
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bool IsFocused();
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void Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy);
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void GetRotateMatrix(CFX_Matrix& mt);
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FX_BOOL IsLayoutRectEmpty();
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CXFA_FFWidget* GetParent();
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FX_BOOL IsAncestorOf(CXFA_FFWidget* pWidget);
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protected:
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virtual FX_BOOL PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy);
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void DrawBorder(CFX_Graphics* pGS,
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CXFA_Box box,
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const CFX_RectF& rtBorder,
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CFX_Matrix* pMatrix,
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uint32_t dwFlags = 0);
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void GetMinMaxWidth(FX_FLOAT fMinWidth, FX_FLOAT fMaxWidth);
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void GetMinMaxHeight(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight);
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void GetRectWithoutRotate(CFX_RectF& rtWidget);
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bool IsMatchVisibleStatus(uint32_t dwStatus);
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void EventKillFocus();
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FX_BOOL IsButtonDown();
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void SetButtonDown(FX_BOOL bSet);
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CXFA_FFDocView* m_pDocView;
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CXFA_FFPageView* m_pPageView;
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CXFA_WidgetAcc* m_pDataAcc;
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CFX_RectF m_rtWidget;
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};
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int32_t XFA_StrokeTypeSetLineDash(CFX_Graphics* pGraphics,
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int32_t iStrokeType,
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int32_t iCapType);
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CFX_GraphStateData::LineCap XFA_LineCapToFXGE(int32_t iLineCap);
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void XFA_DrawImage(CFX_Graphics* pGS,
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const CFX_RectF& rtImage,
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CFX_Matrix* pMatrix,
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CFX_DIBitmap* pDIBitmap,
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int32_t iAspect,
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int32_t iImageXDpi,
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int32_t iImageYDpi,
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int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left,
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int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top);
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CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc,
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CXFA_Image* pImage,
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FX_BOOL& bNameImage,
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int32_t& iImageXDpi,
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int32_t& iImageYDpi);
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CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_FileRead* pImageFileRead,
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FXCODEC_IMAGE_TYPE type,
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int32_t& iImageXDpi,
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int32_t& iImageYDpi);
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FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideString& wsType);
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FX_CHAR* XFA_Base64Encode(const uint8_t* buf, int32_t buf_len);
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void XFA_RectWidthoutMargin(CFX_RectF& rt,
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const CXFA_Margin& mg,
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FX_BOOL bUI = FALSE);
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CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem);
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FX_BOOL XFA_IsCreateWidget(XFA_Element iType);
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#define XFA_DRAWBOX_ForceRound 1
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#define XFA_DRAWBOX_Lowered3D 2
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void XFA_DrawBox(CXFA_Box box,
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CFX_Graphics* pGS,
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const CFX_RectF& rtWidget,
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CFX_Matrix* pMatrix,
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uint32_t dwFlags = 0);
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#endif // XFA_FXFA_INCLUDE_XFA_FFWIDGET_H_
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