| // Copyright 2014 The PDFium Authors |
| // 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 XFA_FGAS_LAYOUT_FGAS_ARABIC_H_ |
| #define XFA_FGAS_LAYOUT_FGAS_ARABIC_H_ |
| |
| #include <optional> |
| |
| class CFGAS_Char; |
| |
| namespace pdfium { |
| namespace arabic { |
| |
| constexpr wchar_t kArabicLetterLam = 0x0644; |
| constexpr wchar_t kArabicLetterHeh = 0x0647; |
| constexpr wchar_t kArabicShadda = 0x0651; |
| constexpr wchar_t kArabicLetterSuperscriptAlef = 0x0670; |
| |
| wchar_t GetFormChar(wchar_t wch, wchar_t prev, wchar_t next); |
| wchar_t GetFormChar(const CFGAS_Char* cur, |
| const CFGAS_Char* prev, |
| const CFGAS_Char* next); |
| std::optional<wchar_t> GetArabicFromShaddaTable(wchar_t shadda); |
| |
| } // namespace arabic |
| } // namespace pdfium |
| |
| #endif // XFA_FGAS_LAYOUT_FGAS_ARABIC_H_ |