commit 00f344effa3edbc5668667478a991d1f9445bd74
Author: Juergen Spitzmueller <[email protected]>
Date:   Sun Jul 22 12:36:38 2018 +0200

    Consider EuropeanNumberTerminator property when determining text direction
    
    Also, use EuropeanNumberSeparator information rather than relying on an
    own (incomplete) list of number separators.
    
    Fixes: #4057
    (cherry picked from commit 611df441b6e44ad641d6d9424fe68fe72d641706)
---
 src/Text.cpp             |   11 ++++++++---
 src/support/lstrings.cpp |   20 ++++++++++++++++++++
 src/support/textutils.h  |    8 ++++++++
 status.23x               |    3 +++
 4 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/src/Text.cpp b/src/Text.cpp
index b386205..ca2d06e 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -968,14 +968,19 @@ void Text::insertChar(Cursor & cur, char_type c)
        if (lyxrc.auto_number) {
                static docstring const number_operators = from_ascii("+-/*");
                static docstring const number_unary_operators = 
from_ascii("+-");
-               static docstring const number_separators = from_ascii(".,:");
 
+               // European Number Separators: comma, dot etc.
+               // European Number Terminators: percent, permille, degree, euro 
etc.
                if (cur.current_font.fontInfo().number() == FONT_ON) {
                        if (!isDigitASCII(c) && !contains(number_operators, c) 
&&
-                           !(contains(number_separators, c) &&
+                           !(isEuropeanNumberSeparator(c) &&
                              cur.pos() != 0 &&
                              cur.pos() != cur.lastpos() &&
                              tm.displayFont(pit, 
cur.pos()).fontInfo().number() == FONT_ON &&
+                             tm.displayFont(pit, cur.pos() - 
1).fontInfo().number() == FONT_ON) &&
+                           !(isEuropeanNumberTerminator(c) &&
+                             cur.pos() != 0 &&
+                             tm.displayFont(pit, 
cur.pos()).fontInfo().number() == FONT_ON &&
                              tm.displayFont(pit, cur.pos() - 
1).fontInfo().number() == FONT_ON)
                           )
                                number(cur); // Set current_font.number to OFF
@@ -993,7 +998,7 @@ void Text::insertChar(Cursor & cur, char_type c)
                                  ) {
                                        setCharFont(pit, cur.pos() - 1, 
cur.current_font,
                                                tm.font_);
-                               } else if (contains(number_separators, c)
+                               } else if (isEuropeanNumberSeparator(c)
                                     && cur.pos() >= 2
                                     && tm.displayFont(pit, cur.pos() - 
2).fontInfo().number() == FONT_ON) {
                                        setCharFont(pit, cur.pos() - 1, 
cur.current_font,
diff --git a/src/support/lstrings.cpp b/src/support/lstrings.cpp
index 4a12c34..21fe05a 100644
--- a/src/support/lstrings.cpp
+++ b/src/support/lstrings.cpp
@@ -164,6 +164,26 @@ bool isNumber(char_type c)
 }
 
 
+bool isEuropeanNumberSeparator(char_type c)
+{
+       if (!is_utf16(c))
+               // assume that no non-utf16 character is a numeral
+               // c outside the UCS4 range is catched as well
+               return false;
+       return ucs4_to_qchar(c).direction() == QChar::DirES;
+}
+
+
+bool isEuropeanNumberTerminator(char_type c)
+{
+       if (!is_utf16(c))
+               // assume that no non-utf16 character is a numeral
+               // c outside the UCS4 range is catched as well
+               return false;
+       return ucs4_to_qchar(c).direction() == QChar::DirET;
+}
+
+
 bool isDigitASCII(char_type c)
 {
        return '0' <= c && c <= '9';
diff --git a/src/support/textutils.h b/src/support/textutils.h
index f596588..314ea75 100644
--- a/src/support/textutils.h
+++ b/src/support/textutils.h
@@ -44,6 +44,14 @@ bool isSpace(char_type c);
 /// return true if a unicode char is a numeral.
 bool isNumber(char_type c);
 
+/// return true if a unicode char has the direction attribute
+/// European Number Separator [ES]
+bool isEuropeanNumberSeparator(char_type c);
+
+/// return true if a unicode char has the direction attribute
+/// European Number Terminator [ET]
+bool isEuropeanNumberTerminator(char_type c);
+
 /// return whether \p c is a digit in the ASCII range
 bool isDigitASCII(char_type c);
 
diff --git a/status.23x b/status.23x
index 9474b7e..9d44843 100644
--- a/status.23x
+++ b/status.23x
@@ -64,6 +64,9 @@ What's new
 
 - Fix document-wide language setting with minted (bug 11203).
 
+- Fix display of percent sign with numbers in RTL (bug 4057).
+
+
 
 * INTERNALS
 

Reply via email to