[PATCH] Semantic Linefeeds

[Yuriy Skalko]

Now the patch also contains most punctuation marks for non-European 
languages after which it is worth to put a linebreak.

Is it ready to commit now?
Yuriy

diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index 4ce94415f7..7b3d5bd4f7 100644
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -1746,16 +1746,34 @@ void Paragraph::write(ostream & os, BufferParams const 
& bparams,
                        column = 0;
                        break;
                case '.':
+               case '!':
+               case '?':
+               case ':':
+               case ';':
+               case ',':
                        flushString(os, write_buffer);
                        if (i + 1 < size() && d->text_[i + 1] == ' ') {
-                               os << ".\n";
+                               os << to_utf8(docstring(1, c)) << '\n';
                                column = 0;
                        } else
-                               os << '.';
+                               os << to_utf8(docstring(1, c));
+                       break;
+               case 0x2014:  // — U+2014  EM DASH
+               case 0x3002:  // 。 U+3002  IDEOGRAPHIC FULL STOP
+               case 0xFF01:  // ！ U+FF01  FULLWIDTH EXCLAMATION MARK
+               case 0xFF1F:  // ？ U+FF1F  FULLWIDTH QUESTION MARK
+               case 0xFF1A:  // ： U+FF1A  FULLWIDTH COLON
+               case 0xFF1B:  // ； U+FF1B  FULLWIDTH SEMICOLON
+               case 0xFF0C:  // ， U+FF0C  FULLWIDTH COMMA
+               case 0x061F:  // ؟ U+061F  ARABIC QUESTION MARK
+               case 0x061B:  // ؛ U+061B  ARABIC SEMICOLON
+               case 0x060C:  // ، U+060C  ARABIC COMMA
+                       flushString(os, write_buffer);
+                       os << to_utf8(docstring(1, c)) << '\n';
+                       column = 0;
                        break;
                default:
-                       if ((column > 70 && c == ' ')
-                           || column > 79) {
+                       if (column > 500) {
                                flushString(os, write_buffer);
                                os << '\n';
                                column = 0;
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