| 50 | } |
| 51 | |
| 52 | std::vector<std::string> wrap_words( |
| 53 | const std::vector<runtime::WordTimestamp> & words, |
| 54 | size_t begin, |
| 55 | size_t end, |
| 56 | int max_chars_per_line) { |
| 57 | std::vector<std::string> lines; |
| 58 | std::string line; |
| 59 | for (size_t i = begin; i < end; ++i) { |
| 60 | const std::string & word = words[i].word; |
| 61 | if (line.empty()) { |
| 62 | line = word; |
| 63 | } else if (line.size() + 1 + word.size() <= static_cast<size_t>(max_chars_per_line)) { |
| 64 | line.push_back(' '); |
| 65 | line += word; |
| 66 | } else { |
| 67 | lines.push_back(line); |
| 68 | line = word; |
| 69 | } |
| 70 | } |
| 71 | if (!line.empty()) { |
| 72 | lines.push_back(line); |
| 73 | } |
| 74 | return lines; |
| 75 | } |
| 76 | |
| 77 | bool would_exceed_text_limit( |
| 78 | const std::vector<runtime::WordTimestamp> & words, |
no test coverage detected