| /* |
| * Copyright (C) 2014 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. |
| */ |
| |
| #include <minikin/Emoji.h> |
| |
| namespace minikin { |
| |
| bool isEmoji(uint32_t c) { |
| return u_hasBinaryProperty(c, UCHAR_EMOJI); |
| } |
| |
| bool isEmojiModifier(uint32_t c) { |
| return u_hasBinaryProperty(c, UCHAR_EMOJI_MODIFIER); |
| } |
| |
| bool isEmojiBase(uint32_t c) { |
| // These two characters were removed from Emoji_Modifier_Base in Emoji 4.0, |
| // but we need to keep them as emoji modifier bases since there are fonts and |
| // user-generated text out there that treats these as potential emoji bases. |
| if (c == 0x1F91D || c == 0x1F93C) { |
| return true; |
| } |
| return u_hasBinaryProperty(c, UCHAR_EMOJI_MODIFIER_BASE); |
| } |
| |
| UCharDirection emojiBidiOverride(const void* /* context */, UChar32 c) { |
| return u_charDirection(c); |
| } |
| |
| } // namespace minikin |
