this patch fixes the wrong positioning of links when navigating links that
follow a LEFT-TO-RIGHT-MARK (U+200e) or a RIGHT-TO-LEFT-MARK (U+200f)
-----------
diff -Naur elinks-0.13-20170507/src/document/html/renderer.c
elinks-0.13-modified/src/document/html/renderer.c
--- elinks-0.13-20170507/src/document/html/renderer.c 2017-03-06
21:47:40.000000000 +0100
+++ elinks-0.13-modified/src/document/html/renderer.c 2017-05-07
14:37:16.000000000 +0200
@@ -640,7 +640,9 @@
#endif /* CONFIG_COMBINE */
part->spaces[x] = (data == UCS_SPACE);
- if (unicode_to_cell(data) == 2) {
+ if (unicode_to_cell(data) == 0)
+ continue;
+ else if (unicode_to_cell(data) == 2) {
schar->data = (unicode_val_T)data;
part->char_width[x] = 2;
copy_screen_chars(&POS(x++, y), schar,
1);
diff -Naur elinks-0.13-20170507/src/intl/charsets.c
elinks-0.13-modified/src/intl/charsets.c
--- elinks-0.13-20170507/src/intl/charsets.c 2017-03-06 21:47:40.000000000
+0100
+++ elinks-0.13-modified/src/intl/charsets.c 2017-05-07 14:40:03.000000000
+0200
@@ -605,12 +605,13 @@
* libc version of wcwidth, and instead use a hardcoded mapping.
*
* @return 2 for double-width glyph, 1 for others.
- * TODO: May be extended to return 0 for zero-width glyphs
- * (like composing, maybe unprintable too).
+ * 0 for unprintable glyphs (like 0x200e: "LEFT-TO-RIGHT MARK")
*/
NONSTATIC_INLINE int
unicode_to_cell(unicode_val_T c)
{
+ if (c == 0x200e || c == 0x200f)
+ return 0;
if (c >= 0x1100
&& (c <= 0x115f /* Hangul Jamo */
|| c == 0x2329
--
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