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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef XFA_FXFA_APP_XFA_FFWIDGET_H_ | |
| 8 #define XFA_FXFA_APP_XFA_FFWIDGET_H_ | |
| 9 | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "core/include/fxcodec/fx_codec_def.h" | |
| 13 #include "core/include/fxge/fx_ge.h" | |
| 14 #include "xfa/fxfa/parser/xfa_doclayout.h" | |
| 15 #include "xfa/include/fxfa/fxfa.h" | |
| 16 | |
| 17 class CXFA_FFPageView; | |
| 18 class CXFA_FFDocView; | |
| 19 class CXFA_FFDoc; | |
| 20 class CXFA_FFApp; | |
| 21 | |
| 22 inline FX_FLOAT XFA_UnitPx2Pt(FX_FLOAT fPx, FX_FLOAT fDpi) { | |
| 23 return fPx * 72.0f / fDpi; | |
| 24 } | |
| 25 #define XFA_FLOAT_PERCISION 0.001f | |
| 26 enum XFA_WIDGETITEM { | |
| 27 XFA_WIDGETITEM_Parent, | |
| 28 XFA_WIDGETITEM_FirstChild, | |
| 29 XFA_WIDGETITEM_NextSibling, | |
| 30 XFA_WIDGETITEM_PrevSibling, | |
| 31 }; | |
| 32 class CXFA_CalcData { | |
| 33 public: | |
| 34 CXFA_CalcData() : m_iRefCount(0) {} | |
| 35 ~CXFA_CalcData() { m_Globals.RemoveAll(); } | |
| 36 CFX_PtrArray m_Globals; | |
| 37 int32_t m_iRefCount; | |
| 38 }; | |
| 39 class CXFA_FFWidget : public CFX_PrivateData, public CXFA_ContentLayoutItem { | |
| 40 public: | |
| 41 CXFA_FFWidget(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc); | |
| 42 virtual ~CXFA_FFWidget(); | |
| 43 CXFA_FFPageView* GetPageView(); | |
| 44 void SetPageView(CXFA_FFPageView* pPageView); | |
| 45 void GetWidgetRect(CFX_RectF& rtWidget); | |
| 46 CFX_RectF ReCacheWidgetRect(); | |
| 47 uint32_t GetStatus(); | |
| 48 void ModifyStatus(uint32_t dwAdded, uint32_t dwRemoved); | |
| 49 virtual FX_BOOL GetBBox(CFX_RectF& rtBox, | |
| 50 uint32_t dwStatus, | |
| 51 FX_BOOL bDrawFocus = FALSE); | |
| 52 CXFA_WidgetAcc* GetDataAcc(); | |
| 53 FX_BOOL GetToolTip(CFX_WideString& wsToolTip); | |
| 54 virtual void RenderWidget(CFX_Graphics* pGS, | |
| 55 CFX_Matrix* pMatrix = NULL, | |
| 56 uint32_t dwStatus = 0, | |
| 57 int32_t iRotate = 0); | |
| 58 | |
| 59 virtual FX_BOOL IsLoaded(); | |
| 60 virtual FX_BOOL LoadWidget(); | |
| 61 virtual void UnloadWidget(); | |
| 62 virtual FX_BOOL PerformLayout(); | |
| 63 virtual FX_BOOL UpdateFWLData(); | |
| 64 virtual void UpdateWidgetProperty(); | |
| 65 virtual FX_BOOL OnMouseEnter(); | |
| 66 virtual FX_BOOL OnMouseExit(); | |
| 67 virtual FX_BOOL OnLButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); | |
| 68 virtual FX_BOOL OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); | |
| 69 virtual FX_BOOL OnLButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); | |
| 70 virtual FX_BOOL OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); | |
| 71 virtual FX_BOOL OnMouseWheel(uint32_t dwFlags, | |
| 72 int16_t zDelta, | |
| 73 FX_FLOAT fx, | |
| 74 FX_FLOAT fy); | |
| 75 virtual FX_BOOL OnRButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); | |
| 76 virtual FX_BOOL OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); | |
| 77 virtual FX_BOOL OnRButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); | |
| 78 | |
| 79 virtual FX_BOOL OnSetFocus(CXFA_FFWidget* pOldWidget); | |
| 80 virtual FX_BOOL OnKillFocus(CXFA_FFWidget* pNewWidget); | |
| 81 virtual FX_BOOL OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags); | |
| 82 virtual FX_BOOL OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags); | |
| 83 virtual FX_BOOL OnChar(uint32_t dwChar, uint32_t dwFlags); | |
| 84 virtual uint32_t OnHitTest(FX_FLOAT fx, FX_FLOAT fy); | |
| 85 virtual FX_BOOL OnSetCursor(FX_FLOAT fx, FX_FLOAT fy); | |
| 86 virtual FX_BOOL CanUndo() { return FALSE; } | |
| 87 virtual FX_BOOL CanRedo() { return FALSE; } | |
| 88 virtual FX_BOOL Undo() { return FALSE; } | |
| 89 virtual FX_BOOL Redo() { return FALSE; } | |
| 90 virtual FX_BOOL CanCopy() { return FALSE; } | |
| 91 virtual FX_BOOL CanCut() { return FALSE; } | |
| 92 virtual FX_BOOL CanPaste() { return FALSE; } | |
| 93 virtual FX_BOOL CanSelectAll() { return FALSE; } | |
| 94 virtual FX_BOOL CanDelete() { return CanCut(); } | |
| 95 virtual FX_BOOL CanDeSelect() { return CanCopy(); } | |
| 96 virtual FX_BOOL Copy(CFX_WideString& wsCopy) { return FALSE; } | |
| 97 virtual FX_BOOL Cut(CFX_WideString& wsCut) { return FALSE; } | |
| 98 virtual FX_BOOL Paste(const CFX_WideString& wsPaste) { return FALSE; } | |
| 99 virtual FX_BOOL SelectAll() { return FALSE; } | |
| 100 virtual FX_BOOL Delete() { return FALSE; } | |
| 101 virtual FX_BOOL DeSelect() { return FALSE; } | |
| 102 virtual FX_BOOL GetSuggestWords(CFX_PointF pointf, | |
| 103 std::vector<CFX_ByteString>& sSuggest) { | |
| 104 return FALSE; | |
| 105 } | |
| 106 virtual FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf, | |
| 107 const CFX_ByteStringC& bsReplace) { | |
| 108 return FALSE; | |
| 109 } | |
| 110 CXFA_FFDocView* GetDocView(); | |
| 111 void SetDocView(CXFA_FFDocView* pDocView) { m_pDocView = pDocView; } | |
| 112 CXFA_FFDoc* GetDoc(); | |
| 113 CXFA_FFApp* GetApp(); | |
| 114 IXFA_AppProvider* GetAppProvider(); | |
| 115 void InvalidateWidget(const CFX_RectF* pRect = NULL); | |
| 116 void AddInvalidateRect(const CFX_RectF* pRect = NULL); | |
| 117 FX_BOOL GetCaptionText(CFX_WideString& wsCap); | |
| 118 FX_BOOL IsFocused(); | |
| 119 void Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy); | |
| 120 void GetRotateMatrix(CFX_Matrix& mt); | |
| 121 FX_BOOL IsLayoutRectEmpty(); | |
| 122 CXFA_FFWidget* GetParent(); | |
| 123 FX_BOOL IsAncestorOf(CXFA_FFWidget* pWidget); | |
| 124 | |
| 125 protected: | |
| 126 virtual FX_BOOL PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy); | |
| 127 void DrawBorder(CFX_Graphics* pGS, | |
| 128 CXFA_Box box, | |
| 129 const CFX_RectF& rtBorder, | |
| 130 CFX_Matrix* pMatrix, | |
| 131 uint32_t dwFlags = 0); | |
| 132 void GetMinMaxWidth(FX_FLOAT fMinWidth, FX_FLOAT fMaxWidth); | |
| 133 void GetMinMaxHeight(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight); | |
| 134 void GetRectWithoutRotate(CFX_RectF& rtWidget); | |
| 135 FX_BOOL IsMatchVisibleStatus(uint32_t dwStatus); | |
| 136 | |
| 137 void EventKillFocus(); | |
| 138 FX_BOOL IsButtonDown(); | |
| 139 void SetButtonDown(FX_BOOL bSet); | |
| 140 CXFA_FFDocView* m_pDocView; | |
| 141 CXFA_FFPageView* m_pPageView; | |
| 142 CXFA_WidgetAcc* m_pDataAcc; | |
| 143 CFX_RectF m_rtWidget; | |
| 144 }; | |
| 145 int32_t XFA_StrokeTypeSetLineDash(CFX_Graphics* pGraphics, | |
| 146 int32_t iStrokeType, | |
| 147 int32_t iCapType); | |
| 148 CFX_GraphStateData::LineCap XFA_LineCapToFXGE(int32_t iLineCap); | |
| 149 void XFA_DrawImage(CFX_Graphics* pGS, | |
| 150 const CFX_RectF& rtImage, | |
| 151 CFX_Matrix* pMatrix, | |
| 152 CFX_DIBitmap* pDIBitmap, | |
| 153 int32_t iAspect, | |
| 154 int32_t iImageXDpi, | |
| 155 int32_t iImageYDpi, | |
| 156 int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left, | |
| 157 int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top); | |
| 158 CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc, | |
| 159 CXFA_Image* pImage, | |
| 160 FX_BOOL& bNameImage, | |
| 161 int32_t& iImageXDpi, | |
| 162 int32_t& iImageYDpi); | |
| 163 CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_FileRead* pImageFileRead, | |
| 164 FXCODEC_IMAGE_TYPE type, | |
| 165 int32_t& iImageXDpi, | |
| 166 int32_t& iImageYDpi); | |
| 167 FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideStringC& wsType); | |
| 168 FX_CHAR* XFA_Base64Encode(const uint8_t* buf, int32_t buf_len); | |
| 169 void XFA_RectWidthoutMargin(CFX_RectF& rt, | |
| 170 const CXFA_Margin& mg, | |
| 171 FX_BOOL bUI = FALSE); | |
| 172 FX_FLOAT XFA_GetEdgeThickness(const CXFA_StrokeArray& strokes, | |
| 173 FX_BOOL b3DStyle, | |
| 174 int32_t nIndex); | |
| 175 CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem); | |
| 176 FX_BOOL XFA_IsCreateWidget(XFA_ELEMENT iType); | |
| 177 #define XFA_DRAWBOX_ForceRound 1 | |
| 178 #define XFA_DRAWBOX_Lowered3D 2 | |
| 179 void XFA_DrawBox(CXFA_Box box, | |
| 180 CFX_Graphics* pGS, | |
| 181 const CFX_RectF& rtWidget, | |
| 182 CFX_Matrix* pMatrix, | |
| 183 uint32_t dwFlags = 0); | |
| 184 | |
| 185 #endif // XFA_FXFA_APP_XFA_FFWIDGET_H_ | |
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Chromium Code Reviews
Issue 1857893002:
Cleanup the FF Handler proxy methods. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master