| /* |
| * Copyright 2015 Google Inc. All Rights Reserved. |
| * |
| * 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 COBALT_LAYOUT_WHITE_SPACE_PROCESSING_H_ |
| #define COBALT_LAYOUT_WHITE_SPACE_PROCESSING_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "cobalt/cssom/property_value.h" |
| |
| namespace cobalt { |
| namespace layout { |
| |
| // https://www.w3.org/TR/css-text-3/#white-space-property |
| bool DoesCollapseSegmentBreaks( |
| const scoped_refptr<cssom::PropertyValue>& value); |
| bool DoesCollapseWhiteSpace(const scoped_refptr<cssom::PropertyValue>& value); |
| bool DoesAllowTextWrapping(const scoped_refptr<cssom::PropertyValue>& value); |
| |
| // Performs white space collapsing and transformation that correspond to |
| // the phase I of the white space processing. |
| // https://www.w3.org/TR/css3-text/#white-space-phase-1 |
| void CollapseWhiteSpace(std::string* text); |
| |
| bool FindNextNewlineSequence(const std::string& utf8_text, size_t index, |
| size_t* sequence_start, size_t* sequence_length); |
| |
| } // namespace layout |
| } // namespace cobalt |
| |
| #endif // COBALT_LAYOUT_WHITE_SPACE_PROCESSING_H_ |