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 _FWL_EDIT_H 8 #define _FWL_EDIT_H 9 class CFWL_WidgetImpProperties; 10 class IFWL_Widget; 11 class IFWL_EditDP; 12 class IFWL_Edit; 13 #define FWL_CLASS_Edit L"FWL_EDIT" 14 #define FWL_CLASSHASH_Edit 2893987822 15 #define FWL_STYLEEXT_EDT_ReadOnly (1L << 0) 16 #define FWL_STYLEEXT_EDT_MultiLine (1L << 1) 17 #define FWL_STYLEEXT_EDT_WantReturn (1L << 2) 18 #define FWL_STYLEEXT_EDT_NoHideSel (1L << 3) 19 #define FWL_STYLEEXT_EDT_AutoHScroll (1L << 4) 20 #define FWL_STYLEEXT_EDT_AutoVScroll (1L << 5) 21 #define FWL_STYLEEXT_EDT_NoRedoUndo (1L << 6) 22 #define FWL_STYLEEXT_EDT_Validate (1L << 7) 23 #define FWL_STYLEEXT_EDT_Password (1L << 8) 24 #define FWL_STYLEEXT_EDT_Number (1L << 9) 25 #define FWL_STYLEEXT_EDT_HSelfAdaption (1L << 10) 26 #define FWL_STYLEEXT_EDT_VSelfAdaption (1L << 11) 27 #define FWL_STYLEEXT_EDT_VerticalLayout (1L << 12) 28 #define FWL_STYLEEXT_EDT_VerticalChars (1L << 13) 29 #define FWL_STYLEEXT_EDT_ReverseLine (1L << 14) 30 #define FWL_STYLEEXT_EDT_ArabicShapes (1L << 15) 31 #define FWL_STYLEEXT_EDT_ExpandTab (1L << 16) 32 #define FWL_STYLEEXT_EDT_CombText (1L << 17) 33 #define FWL_STYLEEXT_EDT_HNear (0L << 18) 34 #define FWL_STYLEEXT_EDT_HCenter (1L << 18) 35 #define FWL_STYLEEXT_EDT_HFar (2L << 18) 36 #define FWL_STYLEEXT_EDT_VNear (0L << 20) 37 #define FWL_STYLEEXT_EDT_VCenter (1L << 20) 38 #define FWL_STYLEEXT_EDT_VFar (2L << 20) 39 #define FWL_STYLEEXT_EDT_Justified (1L << 22) 40 #define FWL_STYLEEXT_EDT_Distributed (2L << 22) 41 #define FWL_STYLEEXT_EDT_HAlignMask (3L << 18) 42 #define FWL_STYLEEXT_EDT_VAlignMask (3L << 20) 43 #define FWL_STYLEEXT_EDT_HAlignModeMask (3L << 22) 44 #define FWL_STYLEEXT_EDT_InnerCaret (1L << 24) 45 #define FWL_STYLEEXT_EDT_ShowScrollbarFocus (1L << 25) 46 #define FWL_STYLEEXT_EDT_OuterScrollbar (1L << 26) 47 #define FWL_STYLEEXT_EDT_LastLineHeight (1L << 27) 48 #define FWL_STATE_EDT_Editing (1 << FWL_WGTSTATE_MAX) 49 #define FWL_PART_EDT_Border 1 50 #define FWL_PART_EDT_Edge 2 51 #define FWL_PART_EDT_Background 3 52 #define FWL_PART_EDT_CombTextLine 4 53 #define FWL_PARTDATA_EDT_Background 0 54 #define FWL_PARTDATA_EDT_StaticBackground 1 55 #define FWL_PARTSTATE_EDT_Normal (0L << 0) 56 #define FWL_PARTSTATE_EDT_ReadOnly (1L << 0) 57 #define FWL_PARTSTATE_EDT_Disable (2L << 0) 58 enum FWL_EDT_TEXTCHANGED { 59 FWL_EDT_TEXTCHANGED_Insert = 0, 60 FWL_EDT_TEXTCHANGED_Delete, 61 FWL_EDT_TEXTCHANGED_Replace, 62 }; 63 #define FWL_EVT_EDT_AddDoRecord L"FWL_EVENT_EDT_AddDoRecord" 64 #define FWL_EVTHASH_EDT_AddDoRecord 3701672224 65 #define FWL_EVT_EDT_TextChanged L"FWL_EVENT_EDT_TextChanged" 66 #define FWL_EVTHASH_EDT_TextChanged 1064022132 67 #define FWL_EVT_EDT_PreSelfAdaption L"FWL_EVENT_PreSelfAdaption" 68 #define FWL_EVTHASH_EDT_PreSelfAdaption 1001979178 69 #define FWL_EVT_EDT_Validate L"FWL_EVTHASH_EDT_Validate" 70 #define FWL_EVTHASH_EDT_Validate 3373308608 71 #define FWL_EVT_EDT_CheckWord L"FWL_EVTHASH_EDT_CheckWord" 72 #define FWL_EVTHASH_EDT_CheckWord 2897181520 73 #define FWL_EVT_EDT_GetSuggestWords L"FWL_EVTHASH_EDT_GetSuggestWords" 74 #define FWL_EVTHASH_EDT_GetSuggestWords 315782791 75 #define FWL_EVT_EDT_TextFull L"FWL_EVTHASH_EDT_TextFull" 76 #define FWL_EVTHASH_EDT_TextFull 2158580174 77 BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtAddDoRecord, FWL_EVTHASH_EDT_AddDoRecord) 78 CFX_ByteString m_wsDoRecord; 79 END_FWL_EVENT_DEF 80 BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtTextChanged, FWL_EVTHASH_EDT_TextChanged) 81 int32_t nChangeType; 82 CFX_WideString wsInsert; 83 CFX_WideString wsDelete; 84 CFX_WideString wsPrevText; 85 END_FWL_EVENT_DEF 86 BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtTextFull, FWL_EVTHASH_EDT_TextFull) 87 END_FWL_EVENT_DEF 88 BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtPreSelfAdaption, FWL_EVTHASH_EDT_PreSelfAdaption) 89 FX_BOOL bHSelfAdaption; 90 FX_BOOL bVSelfAdaption; 91 CFX_RectF rtAfterChange; 92 END_FWL_EVENT_DEF 93 BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtValidate, FWL_EVTHASH_EDT_Validate) 94 IFWL_Widget* pDstWidget; 95 CFX_WideString wsInsert; 96 FX_BOOL bValidate; 97 END_FWL_EVENT_DEF 98 BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtCheckWord, FWL_EVTHASH_EDT_CheckWord) 99 CFX_ByteString bsWord; 100 FX_BOOL bCheckWord; 101 END_FWL_EVENT_DEF 102 BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtGetSuggestWords, FWL_EVTHASH_EDT_GetSuggestWords) 103 FX_BOOL bSuggestWords; 104 CFX_ByteString bsWord; 105 CFX_ByteStringArray bsArraySuggestWords; 106 END_FWL_EVENT_DEF 107 class IFWL_EditDP : public IFWL_DataProvider {}; 108 #define FWL_EDT_FIND_FLAGS_Prev (0L << 0) 109 #define FWL_EDT_FIND_FLAGS_Next (1L << 0) 110 #define FWL_EDT_FIND_FLAGS_WholeWord (1L << 1) 111 #define FWL_EDT_FIND_FLAGS_NoCase (1L << 2) 112 typedef struct _FWL_HEDTFIND { void* pData; } * FWL_HEDTFIND; 113 class IFWL_Edit : public IFWL_Widget { 114 public: 115 static IFWL_Edit* Create(const CFWL_WidgetImpProperties& properties, 116 IFWL_Widget* pOuter); 117 static IFWL_Edit* CreateComboEdit(const CFWL_WidgetImpProperties& properties, 118 IFWL_Widget* pOuter); 119 120 FWL_ERR SetText(const CFX_WideString& wsText); 121 int32_t GetTextLength() const; 122 FWL_ERR GetText(CFX_WideString& wsText, 123 int32_t nStart = 0, 124 int32_t nCount = -1) const; 125 FWL_ERR ClearText(); 126 int32_t GetCaretPos() const; 127 int32_t SetCaretPos(int32_t nIndex, FX_BOOL bBefore = TRUE); 128 FWL_ERR AddSelRange(int32_t nStart, int32_t nCount = -1); 129 int32_t CountSelRanges(); 130 int32_t GetSelRange(int32_t nIndex, int32_t& nStart); 131 FWL_ERR ClearSelections(); 132 int32_t GetLimit(); 133 FWL_ERR SetLimit(int32_t nLimit); 134 FWL_ERR SetAliasChar(FX_WCHAR wAlias); 135 FWL_ERR SetFormatString(const CFX_WideString& wsFormat); 136 FWL_ERR Insert(int32_t nStart, const FX_WCHAR* lpText, int32_t nLen); 137 FWL_ERR DeleteSelections(); 138 FWL_ERR DeleteRange(int32_t nStart, int32_t nCount = -1); 139 FWL_ERR ReplaceSelections(const CFX_WideStringC& wsReplace); 140 FWL_ERR Replace(int32_t nStart, 141 int32_t nLen, 142 const CFX_WideStringC& wsReplace); 143 FWL_ERR DoClipboard(int32_t iCmd); 144 FX_BOOL Copy(CFX_WideString& wsCopy); 145 FX_BOOL Cut(CFX_WideString& wsCut); 146 FX_BOOL Paste(const CFX_WideString& wsPaste); 147 FX_BOOL Delete(); 148 FX_BOOL Redo(const CFX_ByteStringC& bsRecord); 149 FX_BOOL Undo(const CFX_ByteStringC& bsRecord); 150 FX_BOOL Undo(); 151 FX_BOOL Redo(); 152 FX_BOOL CanUndo(); 153 FX_BOOL CanRedo(); 154 FWL_ERR SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant); 155 FWL_ERR SetOuter(IFWL_Widget* pOuter); 156 FWL_ERR SetNumberRange(int32_t iMin, int32_t iMax); 157 FWL_ERR SetBackColor(FX_DWORD dwColor); 158 FWL_ERR SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize); 159 void SetScrollOffset(FX_FLOAT fScrollOffset); 160 FX_BOOL GetSuggestWords(CFX_PointF pointf, CFX_ByteStringArray& sSuggest); 161 FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf, 162 const CFX_ByteStringC& bsReplace); 163 164 protected: 165 IFWL_Edit(); 166 }; 167 #endif 168