[HarfBuzz] harfbuzz: Branch 'master'

[Behdad Esfahbod]

 src/hb-unicode-private.hh                                             |   10 +++++++---
 test/shaping/texts/in-tree/shaper-default/script-hangul/misc/misc.txt |    1 +
 2 files changed, 8 insertions(+), 3 deletions(-)

New commits:
commit cc50bf5b13bfe88137fa7a42782872c40fb9aefb
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Tue Mar 19 06:59:40 2013 -0400

    Remove Hangul filler characters from Default_Ignorable chars
    
    See discussion on mailing list.

diff --git a/src/hb-unicode-private.hh b/src/hb-unicode-private.hh
index 724c6f9..155a8a3 100644
--- a/src/hb-unicode-private.hh
+++ b/src/hb-unicode-private.hh
@@ -129,6 +129,11 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE
    * be.  That has been reported to the Unicode Technical Committee for
    * consideration.  As such, we include it here, since Uniscribe removes it.
    *
+   * Note: While U+115F and U+1160 are Default_Ignorable, we do NOT want to
+   * hide them, as the way Uniscribe has implemented them is with regular
+   * spacing glyphs, and that's the way fonts are made to work.  As such,
+   * we make exceptions for those two.
+   *
    * Gathered from:
    * http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[:DI:]&abb=on&ucd=on&esc=on
    *
@@ -141,8 +146,8 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE
    *
    * 00AD ;SOFT HYPHEN
    * 034F ;COMBINING GRAPHEME JOINER
-   * 115F ;HANGUL CHOSEONG FILLER
-   * 1160 ;HANGUL JUNGSEONG FILLER
+   * #115F ;HANGUL CHOSEONG FILLER
+   * #1160 ;HANGUL JUNGSEONG FILLER
    * 17B4 ;KHMER VOWEL INHERENT AQ
    * 17B5 ;KHMER VOWEL INHERENT AA
    * 180B..180D ;MONGOLIAN FREE VARIATION SELECTOR THREE
@@ -168,7 +173,6 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE
       switch (page) {
 	case 0x00: return unlikely (ch == 0x00AD);
 	case 0x03: return unlikely (ch == 0x034F);
-	case 0x11: return hb_in_range<hb_codepoint_t> (ch, 0x115F, 0x1160);
 	case 0x17: return hb_in_range<hb_codepoint_t> (ch, 0x17B4, 0x17B5);
 	case 0x18: return hb_in_range<hb_codepoint_t> (ch, 0x180B, 0x180E);
 	case 0x20: return hb_in_ranges<hb_codepoint_t> (ch, 0x200B, 0x200F,
diff --git a/test/shaping/texts/in-tree/shaper-default/script-hangul/misc/misc.txt b/test/shaping/texts/in-tree/shaper-default/script-hangul/misc/misc.txt
index 5b6edcc..797b1c6 100644
--- a/test/shaping/texts/in-tree/shaper-default/script-hangul/misc/misc.txt
+++ b/test/shaping/texts/in-tree/shaper-default/script-hangul/misc/misc.txt
@@ -1,3 +1,4 @@
 휴가 가-- (오--)
 휴가 가-- (오--)
 ᄒᆞᆫ
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