bump crengine & fribidi, tweak xtext.makeLine() (#1022)

- bump crengine: (Upstream) DocX: fix paragraphs with single hyperlink
- bump fribidi to 1.0.8 (for nested isolates fix)
- xtext.makeLine(): return no_allowed_break_met=true when that
  happens, so we know the line breaks inside a word.

thirdparty/fribidi/CMakeLists.txt

@@ -36,7 +36,7 @@ endif()
 ko_write_gitclone_script(
     GIT_CLONE_SCRIPT_FILENAME
     https://github.com/fribidi/fribidi.git
-    tags/v1.0.7
+    tags/v1.0.8
     ${SOURCE_DIR}
 )
 

xtext.cpp

@@ -482,6 +482,11 @@ class XText {
                 FriBidiLevel *       bidi_levels = (FriBidiLevel *)      (m_bidi_levels + s_start);
                 int this_max_level = fribidi_get_par_embedding_levels_ex(bidi_ctypes, bidi_btypes,
                                                             s_length, &para_bidi_type, bidi_levels);
+                /* To see resulting bidi levels:
+                printf("par_type %d , max_level %d\n", para_bidi_type, this_max_level);
+                for (int j=s_start; j<i; j++)
+                    printf("%x %c %d\n", m_text[j], m_text[j], m_bidi_levels[j]);
+                */
                 if ( this_max_level > max_level )
                     max_level = this_max_level;
                 // we set a flag on all chars part of this segment so we can know what
@@ -1087,6 +1092,7 @@ class XText {
             // printf("%d < %d && %d <= %d ?\n", i, m_length, line_width, targeted_width);
         }
         bool can_be_justified = true;
+        bool no_allowed_break_met = false;
         if ( forced_break ) {
             can_be_justified = false;
             if ( i==start ) { // \n at start: empty line with no glyph
@@ -1102,6 +1108,9 @@ class XText {
             if ( i == m_length ) {
                 can_be_justified = false; // no justification on last line
             }
+            else {
+                no_allowed_break_met = true;
+            }
         }
         // We could have used some indirection to make that more
         // generic, but let's push a table suitable to be added
@@ -1128,6 +1137,12 @@ class XText {
         lua_pushinteger(m_L, targeted_width);
         lua_settable(m_L, -3);
 
+        if ( no_allowed_break_met ) {
+            lua_pushstring(m_L, "no_allowed_break_met");
+            lua_pushboolean(m_L, true);
+            lua_settable(m_L, -3);
+        }
+
         if ( next_line_start_offset >= 0 && next_line_start_offset < m_length ) {
             // next_start_offset is to be nil if end of text
             lua_pushstring(m_L, "next_start_offset");