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authorHironobu Yamashita <h.y.acetaminophen@gmail.com>2017-12-09 14:07:09 +0000
committerHironobu Yamashita <h.y.acetaminophen@gmail.com>2017-12-09 14:07:09 +0000
commit9a03dd60f3227afcfd242b9633edbc0d83ffd02e (patch)
treef213ffadb2bf59b64015588ade7ad37a1d74b1ba /Build
parentfb0976eba4285e6fb42abd23bbe2e7a8fbf5563c (diff)
dvipdfm-x/tt_cmap.c: import ToUnicode fix by jjgod
git-svn-id: svn://tug.org/texlive/trunk@46025 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build')
-rw-r--r--Build/source/texk/dvipdfm-x/ChangeLog6
-rw-r--r--Build/source/texk/dvipdfm-x/tt_cmap.c27
2 files changed, 20 insertions, 13 deletions
diff --git a/Build/source/texk/dvipdfm-x/ChangeLog b/Build/source/texk/dvipdfm-x/ChangeLog
index 223e88715c2..80e96977c5b 100644
--- a/Build/source/texk/dvipdfm-x/ChangeLog
+++ b/Build/source/texk/dvipdfm-x/ChangeLog
@@ -1,3 +1,9 @@
+2017-12-09 Jiang Jiang <gzjjgod@gmail.com>
+
+ * tt_cmap.c (is_PUA_or_presentation, add_to_cmap_if_used):
+ Skip KANGXI RADICALs which are commonly double encoded.
+ http://tug.org/pipermail/xetex/2017-June/027147.html
+
2017-10-02 Hironori Kitagawa <h_kitagawa2001@yahoo.co.jp>
* dvi.c: Initialize direction mode in clear_state(). See
diff --git a/Build/source/texk/dvipdfm-x/tt_cmap.c b/Build/source/texk/dvipdfm-x/tt_cmap.c
index 38a8e15ea92..3ed64b681be 100644
--- a/Build/source/texk/dvipdfm-x/tt_cmap.c
+++ b/Build/source/texk/dvipdfm-x/tt_cmap.c
@@ -857,7 +857,9 @@ handle_CIDFont (sfnt *sfont,
static int is_PUA_or_presentation (unsigned int uni)
{
- return ((uni >= 0xE000 && uni <= 0xF8FF) || (uni >= 0xFB00 && uni <= 0xFB4F) ||
+ /* KANGXI RADICALs are commonly double encoded. */
+ return ((uni >= 0x2F00 && uni <= 0x2FD5) ||
+ (uni >= 0xE000 && uni <= 0xF8FF) || (uni >= 0xFB00 && uni <= 0xFB4F) ||
(uni >= 0xF0000 && uni <= 0xFFFFD) || (uni >= 0x100000 && uni <= 0x10FFFD));
}
@@ -1019,7 +1021,13 @@ add_to_cmap_if_used (CMap *cmap,
{
USHORT count = 0;
USHORT cid = cffont ? cff_charsets_lookup_inverse(cffont, gid) : gid;
- if (is_used_char2(used_chars, cid)) {
+
+ /* Skip PUA characters and alphabetic presentation forms, allowing
+ * handle_subst_glyphs() as it might find better mapping. Fixes the
+ * mapping of ligatures encoded in PUA in fonts like Linux Libertine
+ * and old Adobe fonts.
+ */
+ if (is_used_char2(used_chars, cid) && !is_PUA_or_presentation(ch)) {
int len;
unsigned char *p = wbuf + 2;
@@ -1030,18 +1038,11 @@ add_to_cmap_if_used (CMap *cmap,
len = UC_UTF16BE_encode_char((int32_t) ch, &p, wbuf + WBUF_SIZE);
CMap_add_bfchar(cmap, wbuf, 2, wbuf + 2, len);
- /* Skip PUA characters and alphabetic presentation forms, allowing
- * handle_subst_glyphs() as it might find better mapping. Fixes the
- * mapping of ligatures encoded in PUA in fonts like Linux Libertine
- * and old Adobe fonts.
+ /* Avoid duplicate entry
+ * There are problem when two Unicode code is mapped to
+ * single glyph...
*/
- if (!is_PUA_or_presentation(ch)) {
- /* Avoid duplicate entry
- * There are problem when two Unicode code is mapped to
- * single glyph...
- */
- used_chars[cid / 8] &= ~(1 << (7 - (cid % 8)));
- }
+ used_chars[cid / 8] &= ~(1 << (7 - (cid % 8)));
}
return count;