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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_FDE_IFDE_TXTEDTENGINE_H_
      8 #define XFA_FDE_IFDE_TXTEDTENGINE_H_
      9 
     10 #include "core/fxge/fx_dib.h"
     11 #include "xfa/fgas/font/cfgas_fontmgr.h"
     12 
     13 class CFDE_TxtEdtEngine;
     14 class IFDE_TxtEdtPage;
     15 class CFWL_Edit;
     16 
     17 #define FDE_TEXTEDITMODE_MultiLines (1L << 0)
     18 #define FDE_TEXTEDITMODE_AutoLineWrap (1L << 1)
     19 #define FDE_TEXTEDITMODE_ReadOnly (1L << 2)
     20 #define FDE_TEXTEDITMODE_LimitArea_Vert (1L << 3)
     21 #define FDE_TEXTEDITMODE_LimitArea_Horz (1L << 4)
     22 #define FDE_TEXTEDITMODE_Validate (1L << 8)
     23 #define FDE_TEXTEDITMODE_Password (1L << 9)
     24 
     25 #define FDE_TEXTEDITALIGN_Left 0
     26 #define FDE_TEXTEDITALIGN_Center (1L << 0)
     27 #define FDE_TEXTEDITALIGN_Right (2L << 0)
     28 #define FDE_TEXTEDITALIGN_Normal (1L << 3)
     29 #define FDE_TEXTEDITALIGN_Justified (1L << 4)
     30 
     31 #define FDE_TEXTEDITLAYOUT_CombText (1L << 4)
     32 #define FDE_TEXTEDITLAYOUT_LastLineHeight (1L << 8)
     33 
     34 enum FDE_TXTEDTMOVECARET {
     35   MC_MoveNone = 0,
     36   MC_Left,
     37   MC_Right,
     38   MC_Up,
     39   MC_Down,
     40   MC_WordBackward,
     41   MC_WordForward,
     42   MC_LineStart,
     43   MC_LineEnd,
     44   MC_ParagStart,
     45   MC_ParagEnd,
     46   MC_PageUp,
     47   MC_PageDown,
     48   MC_Home,
     49   MC_End,
     50 };
     51 
     52 enum FDE_TXTEDT_MODIFY_RET {
     53   FDE_TXTEDT_MODIFY_RET_F_Tab = -6,
     54   FDE_TXTEDT_MODIFY_RET_F_Locked = -5,
     55   FDE_TXTEDT_MODIFY_RET_F_Invalidate = -4,
     56   FDE_TXTEDT_MODIFY_RET_F_Boundary = -3,
     57   FDE_TXTEDT_MODIFY_RET_F_Full = -2,
     58   FDE_TXTEDT_MODIFY_RET_F_Normal = -1,
     59   FDE_TXTEDT_MODIFY_RET_S_Normal = 0,
     60   FDE_TXTEDT_MODIFY_RET_S_Full = 1,
     61   FDE_TXTEDT_MODIFY_RET_S_Part = 2,
     62   FDE_TXTEDT_MODIFY_RET_S_Empty = 3,
     63   FDE_TXTEDT_MODIFY_RET_T_Tab = 4,
     64 };
     65 
     66 enum FDE_TXTEDIT_LINEEND {
     67   FDE_TXTEDIT_LINEEND_Auto,
     68   FDE_TXTEDIT_LINEEND_CRLF,
     69   FDE_TXTEDIT_LINEEND_CR,
     70   FDE_TXTEDIT_LINEEND_LF,
     71 };
     72 
     73 struct FDE_TXTEDTPARAMS {
     74   FDE_TXTEDTPARAMS();
     75   ~FDE_TXTEDTPARAMS();
     76 
     77   FX_FLOAT fPlateWidth;
     78   FX_FLOAT fPlateHeight;
     79   int32_t nLineCount;
     80   uint32_t dwLayoutStyles;
     81   uint32_t dwAlignment;
     82   uint32_t dwMode;
     83   CFX_RetainPtr<CFGAS_GEFont> pFont;
     84   FX_FLOAT fFontSize;
     85   FX_ARGB dwFontColor;
     86   FX_FLOAT fLineSpace;
     87   FX_FLOAT fTabWidth;
     88   bool bTabEquidistant;
     89   FX_WCHAR wDefChar;
     90   FX_WCHAR wLineBreakChar;
     91   int32_t nCharRotation;
     92   int32_t nLineEnd;
     93   int32_t nHorzScale;
     94   FX_FLOAT fCharSpace;
     95   CFWL_Edit* pEventSink;
     96 };
     97 
     98 enum FDE_TXTEDT_TEXTCHANGE_TYPE {
     99   FDE_TXTEDT_TEXTCHANGE_TYPE_Insert = 0,
    100   FDE_TXTEDT_TEXTCHANGE_TYPE_Delete,
    101   FDE_TXTEDT_TEXTCHANGE_TYPE_Replace,
    102 };
    103 
    104 struct FDE_TXTEDT_TEXTCHANGE_INFO {
    105   FDE_TXTEDT_TEXTCHANGE_INFO();
    106   ~FDE_TXTEDT_TEXTCHANGE_INFO();
    107 
    108   int32_t nChangeType;
    109   CFX_WideString wsInsert;
    110   CFX_WideString wsDelete;
    111   CFX_WideString wsPrevText;
    112 };
    113 
    114 #endif  // XFA_FDE_IFDE_TXTEDTENGINE_H_
    115