diff options
Diffstat (limited to 'xfa/src/fee/include/ifde_txtedtengine.h')
| -rw-r--r-- | xfa/src/fee/include/ifde_txtedtengine.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/xfa/src/fee/include/ifde_txtedtengine.h b/xfa/src/fee/include/ifde_txtedtengine.h new file mode 100644 index 0000000000..a47739c3c5 --- /dev/null +++ b/xfa/src/fee/include/ifde_txtedtengine.h @@ -0,0 +1,233 @@ +// 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 _IFDE_TXTEDTENGINE_H
+#define _IFDE_TXTEDTENGINE_H
+class IFDE_TxtEdtBuf;
+class IFDE_TxtEdtPage;
+class IFDE_TxtEdtEngine;
+class IFDE_TxtEdtEventSink;
+class IFDE_TxtEdtParag;
+#define FDE_TXTEDT_FIND_FLAGS_Prev (0L << 0)
+#define FDE_TXTEDT_FIND_FLAGS_Next (1L << 0)
+#define FDE_TXTEDT_FIND_FLAGS_WholeWord (1L << 1)
+#define FDE_TXTEDT_FIND_FLAGS_NoCase (1L << 2)
+typedef struct _FDE_HTXTEDTFIND {
+ FX_LPVOID pData;
+} * FDE_HTXTEDTFIND;
+#define FDE_TEXTEDITMODE_MultiLines (1L << 0)
+#define FDE_TEXTEDITMODE_AutoLineWrap (1L << 1)
+#define FDE_TEXTEDITMODE_ReadOnly (1L << 2)
+#define FDE_TEXTEDITMODE_LimitArea_Vert (1L << 3)
+#define FDE_TEXTEDITMODE_LimitArea_Horz (1L << 4)
+#define FDE_TEXTEDITMODE_NoRedoUndo (1L << 5)
+#define FDE_TEXTEDITMODE_FIELD_TAB (1L << 6)
+#define FDE_TEXTEDITMODE_FIELD_AUTO (1L << 7)
+#define FDE_TEXTEDITMODE_Validate (1L << 8)
+#define FDE_TEXTEDITMODE_Password (1L << 9)
+#define FDE_TEXTEDITALIGN_Left (0L << 0)
+#define FDE_TEXTEDITALIGN_Center (1L << 0)
+#define FDE_TEXTEDITALIGN_Right (2L << 0)
+#define FDE_TEXTEDITALIGN_Normal (1L << 3)
+#define FDE_TEXTEDITALIGN_Justified (1L << 4)
+#define FDE_TEXTEDITALIGN_Distributed (1L << 5)
+#define FDE_TEXTEDITLAYOUT_DocVertical (1L << 0)
+#define FDE_TEXTEDITLAYOUT_CharVertial (1L << 1)
+#define FDE_TEXTEDITLAYOUT_LineReserve (1L << 2)
+#define FDE_TEXTEDITLAYOUT_RTL (1L << 3)
+#define FDE_TEXTEDITLAYOUT_CombText (1L << 4)
+#define FDE_TEXTEDITLAYOUT_ExpandTab (1L << 5)
+#define FDE_TEXTEDITLAYOUT_ArabicContext (1L << 6)
+#define FDE_TEXTEDITLAYOUT_ArabicShapes (1L << 7)
+#define FDE_TEXTEDITLAYOUT_LastLineHeight (1L << 8)
+enum FDE_TXTEDTMOVECARET {
+ MC_MoveNone = 0 ,
+ MC_Left ,
+ MC_Right ,
+ MC_Up ,
+ MC_Down ,
+ MC_WordBackward ,
+ MC_WordForward ,
+ MC_LineStart ,
+ MC_LineEnd ,
+ MC_ParagStart ,
+ MC_ParagEnd ,
+ MC_PageUp ,
+ MC_PageDown ,
+ MC_Home ,
+ MC_End ,
+};
+enum FDE_TXTEDT_MODIFY_RET {
+ FDE_TXTEDT_MODIFY_RET_F_Tab = -6,
+ FDE_TXTEDT_MODIFY_RET_F_Locked = -5,
+ FDE_TXTEDT_MODIFY_RET_F_Invalidate = -4,
+ FDE_TXTEDT_MODIFY_RET_F_Boundary = -3,
+ FDE_TXTEDT_MODIFY_RET_F_Full = -2,
+ FDE_TXTEDT_MODIFY_RET_F_Normal = -1,
+ FDE_TXTEDT_MODIFY_RET_S_Normal = 0,
+ FDE_TXTEDT_MODIFY_RET_S_Full = 1,
+ FDE_TXTEDT_MODIFY_RET_S_Part = 2,
+ FDE_TXTEDT_MODIFY_RET_S_Empty = 3,
+ FDE_TXTEDT_MODIFY_RET_T_Tab = 4,
+};
+enum FDE_TXTEDIT_LINEEND {
+ FDE_TXTEDIT_LINEEND_Auto,
+ FDE_TXTEDIT_LINEEND_CRLF,
+ FDE_TXTEDIT_LINEEND_CR,
+ FDE_TXTEDIT_LINEEND_LF,
+};
+struct _FDE_TXTEDTPARAMS : public CFX_Object {
+ _FDE_TXTEDTPARAMS()
+ : fPlateWidth(0)
+ , fPlateHeight(0)
+ , nLineCount(0)
+ , dwLayoutStyles(0)
+ , dwAlignment(0)
+ , dwMode(0)
+ , pFont(NULL)
+ , fFontSize(10.0f)
+ , dwFontColor(0xff000000)
+ , fLineSpace(10.0f)
+ , fTabWidth(36)
+ , bTabEquidistant(FALSE)
+ , wDefChar(0xFEFF)
+ , wLineBreakChar('\n')
+ , nCharRotation(0)
+ , nLineEnd(0)
+ , nHorzScale(100)
+ , fCharSpace(0)
+ , pEventSink(NULL)
+ {
+ }
+ FX_FLOAT fPlateWidth;
+ FX_FLOAT fPlateHeight;
+ FX_INT32 nLineCount;
+ FX_DWORD dwLayoutStyles;
+ FX_DWORD dwAlignment;
+ FX_DWORD dwMode;
+ IFX_Font *pFont;
+ FX_FLOAT fFontSize;
+ FX_ARGB dwFontColor;
+ FX_FLOAT fLineSpace;
+ FX_FLOAT fTabWidth;
+ FX_BOOL bTabEquidistant;
+ FX_WCHAR wDefChar;
+ FX_WCHAR wLineBreakChar;
+ FX_INT32 nCharRotation;
+ FX_INT32 nLineEnd;
+ FX_INT32 nHorzScale;
+ FX_FLOAT fCharSpace;
+ IFDE_TxtEdtEventSink * pEventSink;
+};
+typedef _FDE_TXTEDTPARAMS FDE_TXTEDTPARAMS;
+typedef _FDE_TXTEDTPARAMS* FDE_LPTXTEDTPARAMS;
+enum FDE_TXTEDT_TEXTCHANGE_TYPE {
+ FDE_TXTEDT_TEXTCHANGE_TYPE_Insert = 0 ,
+ FDE_TXTEDT_TEXTCHANGE_TYPE_Delete ,
+ FDE_TXTEDT_TEXTCHANGE_TYPE_Replace ,
+};
+struct _FDE_TXTEDT_TEXTCHANGE_INFO : public CFX_Object {
+ FX_INT32 nChangeType;
+ CFX_WideString wsInsert;
+ CFX_WideString wsDelete;
+ CFX_WideString wsPrevText;
+};
+typedef _FDE_TXTEDT_TEXTCHANGE_INFO FDE_TXTEDT_TEXTCHANGE_INFO;
+typedef _FDE_TXTEDT_TEXTCHANGE_INFO* FDE_LPTXTEDT_TEXTCHANGE_INFO;
+class IFDE_TxtEdtEventSink
+{
+public:
+ virtual void On_CaretChanged(IFDE_TxtEdtEngine * pEdit, FX_INT32 nPage, FX_BOOL bVisible = TRUE) = 0;
+ virtual void On_TextChanged(IFDE_TxtEdtEngine * pEdit, FDE_TXTEDT_TEXTCHANGE_INFO &ChangeInfo) = 0;
+ virtual void On_PageCountChanged(IFDE_TxtEdtEngine * pEdit) = 0;
+ virtual void On_SelChanged(IFDE_TxtEdtEngine * pEdit) = 0;
+ virtual FX_BOOL On_PageLoad(IFDE_TxtEdtEngine * pEdit, FX_INT32 nPageIndex, FX_INT32 nPurpose) = 0;
+ virtual FX_BOOL On_PageUnload(IFDE_TxtEdtEngine * pEdit, FX_INT32 nPageIndex, FX_INT32 nPurpose) = 0;
+ virtual FX_BOOL On_PageChange(IFDE_TxtEdtEngine * pEdit, FX_INT32 nPageIndex) = 0;
+ virtual void On_AddDoRecord(IFDE_TxtEdtEngine * pEdit, FX_BSTR bsDoRecord) = 0;
+ virtual FX_BOOL On_ValidateField(IFDE_TxtEdtEngine * pEdit, FX_INT32 nBlockIndex, FX_INT32 nFieldIndex, \
+ const CFX_WideString &wsFieldText, FX_INT32 nCharIndex) = 0;
+ virtual FX_BOOL On_ValidateBlock(IFDE_TxtEdtEngine * pEdit, FX_INT32 nBlockIndex) = 0;
+ virtual FX_BOOL On_GetBlockFormatText(IFDE_TxtEdtEngine * pEdit, FX_INT32 nBlockIndex, CFX_WideString &wsBlockText) = 0;
+ virtual FX_BOOL On_Validate(IFDE_TxtEdtEngine * pEdit, CFX_WideString &wsText) = 0;
+};
+class IFX_CharIter
+{
+public:
+ virtual void Release() = 0;
+ virtual FX_BOOL Next(FX_BOOL bPrev = FALSE) = 0;
+ virtual FX_WCHAR GetChar() = 0;
+ virtual void SetAt(FX_INT32 nIndex) = 0;
+ virtual FX_INT32 GetAt() const = 0;
+ virtual FX_BOOL IsEOF(FX_BOOL bTail = TRUE) const = 0;
+ virtual IFX_CharIter * Clone() = 0;
+};
+class IFDE_TxtEdtEngine
+{
+public:
+ static IFDE_TxtEdtEngine* Create();
+
+ virtual void Release() = 0;
+ virtual void SetEditParams(const FDE_TXTEDTPARAMS ¶ms) = 0;
+ virtual const FDE_TXTEDTPARAMS* GetEditParams() const = 0;
+
+ virtual FX_INT32 CountPages() const = 0;
+ virtual IFDE_TxtEdtPage* GetPage(FX_INT32 nIndex) = 0;
+ virtual FX_BOOL SetBufChunkSize(FX_INT32 nChunkSize) = 0;
+ virtual void SetTextByStream(IFX_Stream * pStream) = 0;
+ virtual void SetText(const CFX_WideString &wsText) = 0;
+ virtual FX_INT32 GetTextLength() const = 0;
+ virtual void GetText(CFX_WideString &wsText, FX_INT32 nStart, FX_INT32 nCount = -1) = 0;
+ virtual void ClearText() = 0;
+
+ virtual FX_INT32 GetCaretRect(CFX_RectF &rtCaret) const = 0;
+ virtual FX_INT32 GetCaretPos() const = 0;
+ virtual FX_INT32 SetCaretPos(FX_INT32 nIndex, FX_BOOL bBefore = TRUE) = 0;
+ virtual FX_INT32 MoveCaretPos(FDE_TXTEDTMOVECARET eMoveCaret, FX_BOOL bShift = FALSE, FX_BOOL bCtrl = FALSE) = 0;
+
+ virtual void Lock() = 0;
+ virtual void Unlock() = 0;
+ virtual FX_BOOL IsLocked() const = 0;
+
+ virtual FX_INT32 Insert(FX_INT32 nStart, FX_LPCWSTR lpText, FX_INT32 nLength) = 0;
+ virtual FX_INT32 Delete(FX_INT32 nStart, FX_BOOL bBackspace = FALSE) = 0;
+ virtual FX_INT32 DeleteRange(FX_INT32 nStart, FX_INT32 nCount = -1) = 0;
+ virtual FX_INT32 Replace(FX_INT32 nStart, FX_INT32 nLength, const CFX_WideString &wsReplace) = 0;
+ virtual void SetLimit(FX_INT32 nLimit) = 0;
+ virtual void SetAliasChar(FX_WCHAR wAlias) = 0;
+ virtual void SetFormatBlock(FX_INT32 nIndex, const CFX_WideString &wsBlockFormat) = 0;
+ virtual FX_INT32 CountEditBlocks() const = 0;
+ virtual void GetEditBlockText(FX_INT32 nIndex, CFX_WideString &wsBlockText) const = 0;
+ virtual FX_INT32 CountEditFields(FX_INT32 nBlockIndex) const = 0;
+ virtual void GetEditFieldText(FX_INT32 nBlockIndex, FX_INT32 nFieldIndex, CFX_WideString &wsFieldText) const = 0;
+ virtual void StartEdit() = 0;
+ virtual void EndEdit() = 0;
+ virtual void AddSelRange(FX_INT32 nStart, FX_INT32 nCount = -1) = 0;
+ virtual FX_INT32 CountSelRanges() = 0;
+ virtual FX_INT32 GetSelRange(FX_INT32 nIndex, FX_INT32 &nStart) = 0;
+ virtual void ClearSelection() = 0;
+
+ virtual FX_BOOL Redo(FX_BSTR bsRedo) = 0;
+ virtual FX_BOOL Undo(FX_BSTR bsUndo) = 0;
+
+ virtual FX_INT32 StartLayout() = 0;
+ virtual FX_INT32 DoLayout(IFX_Pause *pPause) = 0;
+ virtual void EndLayout() = 0;
+
+ virtual FX_BOOL Optimize(IFX_Pause * pPause = NULL) = 0;
+ virtual FX_INT32 CountParags() const = 0;
+ virtual IFDE_TxtEdtParag* GetParag(FX_INT32 nParagIndex) const = 0;
+ virtual IFX_CharIter* CreateCharIter() = 0;
+};
+class IFDE_TxtEdtParag
+{
+public:
+ virtual FX_INT32 GetTextLength() const = 0;
+ virtual FX_INT32 GetStartIndex() const = 0;
+ virtual FX_INT32 CountLines() const = 0;
+ virtual void GetLineRange(FX_INT32 nLineIndex, FX_INT32& nStart, FX_INT32& nCount) const = 0;
+};
+#endif
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