| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_MATHML_OPERATOR_DICTIONARY_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_MATHML_OPERATOR_DICTIONARY_H_ |
| |
| #include "third_party/blink/renderer/platform/platform_export.h" |
| |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| enum class MathMLOperatorDictionaryCategory : uint8_t { |
| kNone, |
| kA, |
| kB, |
| kC, |
| kDorEorL, |
| kForG, |
| kH, |
| kI, |
| kJ, |
| kK, |
| kM, |
| kUndefined = 15 |
| }; |
| |
| enum MathMLOperatorDictionaryForm { kInfix, kPrefix, kPostfix }; |
| |
| // FindCategory takes a UTF-16 string and form (infix, prefix, postfix) as input |
| // and returns the operator dictionary category for this pair, see: |
| // https://mathml-refresh.github.io/mathml-core/#operator-dictionary |
| // The returned value is never MathMLOperatorDictionaryCategory::kUndefined. |
| PLATFORM_EXPORT MathMLOperatorDictionaryCategory |
| FindCategory(const String& content, MathMLOperatorDictionaryForm); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_MATHML_MATHML_OPERATOR_ELEMENT_H_ |
