xref: /aosp_15_r20/external/pdfium/xfa/fgas/layout/cfgas_breakline.h (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4)
1*3ac0a46fSAndroid Build Coastguard Worker // Copyright 2017 The PDFium Authors
2*3ac0a46fSAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*3ac0a46fSAndroid Build Coastguard Worker // found in the LICENSE file.
4*3ac0a46fSAndroid Build Coastguard Worker 
5*3ac0a46fSAndroid Build Coastguard Worker // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6*3ac0a46fSAndroid Build Coastguard Worker 
7*3ac0a46fSAndroid Build Coastguard Worker #ifndef XFA_FGAS_LAYOUT_CFGAS_BREAKLINE_H_
8*3ac0a46fSAndroid Build Coastguard Worker #define XFA_FGAS_LAYOUT_CFGAS_BREAKLINE_H_
9*3ac0a46fSAndroid Build Coastguard Worker 
10*3ac0a46fSAndroid Build Coastguard Worker #include <vector>
11*3ac0a46fSAndroid Build Coastguard Worker 
12*3ac0a46fSAndroid Build Coastguard Worker #include "xfa/fgas/layout/cfgas_breakpiece.h"
13*3ac0a46fSAndroid Build Coastguard Worker #include "xfa/fgas/layout/cfgas_char.h"
14*3ac0a46fSAndroid Build Coastguard Worker 
15*3ac0a46fSAndroid Build Coastguard Worker class CFGAS_BreakLine {
16*3ac0a46fSAndroid Build Coastguard Worker  public:
17*3ac0a46fSAndroid Build Coastguard Worker   CFGAS_BreakLine();
18*3ac0a46fSAndroid Build Coastguard Worker   ~CFGAS_BreakLine();
19*3ac0a46fSAndroid Build Coastguard Worker 
20*3ac0a46fSAndroid Build Coastguard Worker   CFGAS_Char* LastChar();
21*3ac0a46fSAndroid Build Coastguard Worker   int32_t GetLineEnd() const;
22*3ac0a46fSAndroid Build Coastguard Worker 
23*3ac0a46fSAndroid Build Coastguard Worker   void Clear();
24*3ac0a46fSAndroid Build Coastguard Worker 
25*3ac0a46fSAndroid Build Coastguard Worker   void IncrementArabicCharCount();
26*3ac0a46fSAndroid Build Coastguard Worker   void DecrementArabicCharCount();
HasArabicChar()27*3ac0a46fSAndroid Build Coastguard Worker   bool HasArabicChar() const { return m_iArabicChars > 0; }
28*3ac0a46fSAndroid Build Coastguard Worker 
29*3ac0a46fSAndroid Build Coastguard Worker   std::vector<CFGAS_Char> m_LineChars;
30*3ac0a46fSAndroid Build Coastguard Worker   std::vector<CFGAS_BreakPiece> m_LinePieces;
31*3ac0a46fSAndroid Build Coastguard Worker   int32_t m_iStart = 0;
32*3ac0a46fSAndroid Build Coastguard Worker   int32_t m_iWidth = 0;
33*3ac0a46fSAndroid Build Coastguard Worker 
34*3ac0a46fSAndroid Build Coastguard Worker  private:
35*3ac0a46fSAndroid Build Coastguard Worker   int32_t m_iArabicChars = 0;
36*3ac0a46fSAndroid Build Coastguard Worker };
37*3ac0a46fSAndroid Build Coastguard Worker 
38*3ac0a46fSAndroid Build Coastguard Worker #endif  // XFA_FGAS_LAYOUT_CFGAS_BREAKLINE_H_
39