| 32 | #include <QtCore/QDebug> |
| 33 | |
| 34 | NATRON_NAMESPACE_ENTER |
| 35 | |
| 36 | /*! |
| 37 | \fn QString NATRON_NAMESPACE::convertFromPlainText(const QString &plain, WhiteSpaceMode mode) |
| 38 | |
| 39 | Converts the plain text string \a plain to an HTML-formatted |
| 40 | paragraph while preserving most of its look. |
| 41 | |
| 42 | \a mode defines how whitespace is handled. |
| 43 | |
| 44 | This function was adapted from Qt::convertFromPlainText() |
| 45 | (see src/gui/text/qtextdocument.cpp in the Qt sources) |
| 46 | The difference is that in NATRON_NAMESPACE::WhiteSpaceNormal mode, spaces are preserved at the beginning of the line. |
| 47 | */ |
| 48 | QString |
| 49 | convertFromPlainText(const QString &plain, |
| 50 | NATRON_NAMESPACE::WhiteSpaceMode mode) |
| 51 | { |
| 52 | int col = 0; |
| 53 | bool bol = true; |
| 54 | QString rich; |
| 55 | |
| 56 | rich += QLatin1String("<p>"); |
| 57 | for (int i = 0; i < plain.length(); ++i) { |
| 58 | if ( plain[i] == QLatin1Char('\n') ) { |
| 59 | int c = 1; |
| 60 | while ( i + 1 < plain.length() && plain[i + 1] == QLatin1Char('\n') ) { |
| 61 | i++; |
| 62 | c++; |
| 63 | } |
| 64 | if (c == 1) { |
| 65 | rich += QLatin1String("<br>\n"); |
| 66 | } else { |
| 67 | rich += QLatin1String("</p>\n"); |
| 68 | while (--c > 1) { |
| 69 | rich += QLatin1String("<br>\n"); |
| 70 | } |
| 71 | rich += QLatin1String("<p>"); |
| 72 | } |
| 73 | col = 0; |
| 74 | bol = true; |
| 75 | } else { |
| 76 | bool bolagain = false; |
| 77 | if ( (mode == NATRON_NAMESPACE::WhiteSpacePre) && ( plain[i] == QLatin1Char('\t') ) ) { |
| 78 | rich += QChar(0x00a0U); |
| 79 | ++col; |
| 80 | while (col % 8) { |
| 81 | rich += QChar(0x00a0U); |
| 82 | ++col; |
| 83 | } |
| 84 | bolagain = bol; |
| 85 | } else if ( ( bol || (mode == NATRON_NAMESPACE::WhiteSpacePre) ) && plain[i].isSpace() ) { |
| 86 | rich += QChar(0x00a0U); |
| 87 | bolagain = bol; |
| 88 | } else if ( plain[i] == QLatin1Char('<') ) { |
| 89 | rich += QLatin1String("<"); |
| 90 | } else if ( plain[i] == QLatin1Char('>') ) { |
| 91 | rich += QLatin1String(">"); |
no test coverage detected