| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef DIGRAPH_UTILS_H |
| #define DIGRAPH_UTILS_H |
| |
| namespace latinime { |
| |
| class DigraphUtils { |
| public: |
| typedef enum { |
| NOT_A_DIGRAPH_INDEX, |
| FIRST_DIGRAPH_CODEPOINT, |
| SECOND_DIGRAPH_CODEPOINT |
| } DigraphCodePointIndex; |
| |
| typedef enum { |
| DIGRAPH_TYPE_NONE, |
| DIGRAPH_TYPE_GERMAN_UMLAUT, |
| DIGRAPH_TYPE_FRENCH_LIGATURES |
| } DigraphType; |
| |
| typedef struct { int first; int second; int compositeGlyph; } digraph_t; |
| |
| static bool hasDigraphForCodePoint(const int dictFlags, const int compositeGlyphCodePoint); |
| static int getAllDigraphsForDictionaryAndReturnSize( |
| const int dictFlags, const digraph_t **const digraphs); |
| static int getDigraphCodePointForIndex(const int dictFlags, const int compositeGlyphCodePoint, |
| const DigraphCodePointIndex digraphCodePointIndex); |
| static int getDigraphCodePointForIndex(const int compositeGlyphCodePoint, |
| const DigraphCodePointIndex digraphCodePointIndex); |
| |
| private: |
| DISALLOW_IMPLICIT_CONSTRUCTORS(DigraphUtils); |
| static DigraphType getDigraphTypeForDictionary(const int dictFlags); |
| static int getAllDigraphsForDigraphTypeAndReturnSize( |
| const DigraphType digraphType, const digraph_t **const digraphs); |
| static const digraph_t *getDigraphForCodePoint(const int compositeGlyphCodePoint); |
| static const digraph_t *getDigraphForDigraphTypeAndCodePoint( |
| const DigraphType digraphType, const int compositeGlyphCodePoint); |
| |
| static const digraph_t GERMAN_UMLAUT_DIGRAPHS[]; |
| static const digraph_t FRENCH_LIGATURES_DIGRAPHS[]; |
| static const DigraphType USED_DIGRAPH_TYPES[]; |
| }; |
| } // namespace latinime |
| #endif // DIGRAPH_UTILS_H |