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bug 745780 - update harfbuzz code to upstream commit 3cde23664fbbe9cd2ac1b8fd5eb2ea288309cc9c (2012-04-17). r=jdaggett a=mfinkle

This commit is contained in:
Jonathan Kew 2012-04-21 22:24:39 +01:00
Родитель 8931955f8e
Коммит 14d5a8ace4
69 изменённых файлов: 1943 добавлений и 861 удалений
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2
content/base/src/nsContentUtils.cpp
Просмотреть файл

@ -122,7 +122,7 @@ static NS_DEFINE_CID(kXTFServiceCID, NS_XTFSERVICE_CID);
#include "nsILineBreaker.h"
#include "nsIWordBreaker.h"
#include "nsUnicodeProperties.h"
#include "harfbuzz/hb-common.h"
#include "harfbuzz/hb.h"
#include "nsIJSRuntimeService.h"
#include "nsIDOMDocumentXBL.h"
#include "nsBindingManager.h"

28
gfx/harfbuzz/src/Makefile.am
Просмотреть файл

@ -38,6 +38,7 @@ HBSOURCES = \
hb-tt-font.cc \
hb-unicode-private.hh \
hb-unicode.cc \
hb-warning.cc \
$(NULL)
HBHEADERS = \
hb.h \
@ -69,13 +70,13 @@ HBSOURCES += \
hb-ot-shape-complex-indic-table.hh \
hb-ot-shape-complex-misc.cc \
hb-ot-shape-complex-private.hh \
hb-ot-shape-normalize-private.hh \
hb-ot-shape-normalize.cc \
hb-ot-shape-private.hh \
$(NULL)
HBHEADERS += \
hb-ot.h \
hb-ot-layout.h \
hb-ot-shape.h \
hb-ot-tag.h \
$(NULL)
endif
@ -116,17 +117,17 @@ HBSOURCES += hb-ft.cc
HBHEADERS += hb-ft.h
endif
if HAVE_GRAPHITE
HBCFLAGS += $(GRAPHITE_CFLAGS)
HBLIBS += $(GRAPHITE_LIBS)
HBSOURCES += hb-graphite2.cc
if HAVE_GRAPHITE2
HBCFLAGS += $(GRAPHITE2_CFLAGS)
HBLIBS += $(GRAPHITE2_LIBS)
HBSOURCES += hb-graphite2.cc hb-graphite2-private.hh
HBHEADERS += hb-graphite2.h
endif
if HAVE_UNISCRIBE
HBCFLAGS += $(UNISCRIBE_CFLAGS)
HBLIBS += $(UNISCRIBE_LIBS)
HBSOURCES += hb-uniscribe.cc
HBSOURCES += hb-uniscribe.cc hb-uniscribe-private.hh
HBHEADERS += hb-uniscribe.h
endif
@ -147,6 +148,21 @@ GENERATORS = \
EXTRA_DIST += $(GENERATORS)
unicode-tables: arabic-table indic-table
indic-table: gen-indic-table.py IndicSyllabicCategory.txt IndicMatraCategory.txt Blocks.txt
$(AM_V_GEN) $(builddir)/$^ > hb-ot-shape-complex-indic-table.hh.tmp && \
mv hb-ot-shape-complex-indic-table.hh.tmp $(srcdir)/hb-ot-shape-complex-indic-table.hh || \
($(RM) hb-ot-shape-complex-indic-table.hh.tmp; false)
arabic-table: gen-arabic-table.py ArabicShaping.txt UnicodeData.txt
$(AM_V_GEN) $(builddir)/$^ > hb-ot-shape-complex-arabic-table.hh.tmp && \
mv hb-ot-shape-complex-arabic-table.hh.tmp $(srcdir)/hb-ot-shape-complex-arabic-table.hh || \
($(RM) hb-ot-shape-complex-arabic-table.hh.tmp; false)
.PHONY: unicode-tables arabic-table indic-table
BUILT_SOURCES += hb-ot-shape-complex-indic-machine.hh
EXTRA_DIST += hb-ot-shape-complex-indic-machine.rl
hb-ot-shape-complex-indic-machine.hh: hb-ot-shape-complex-indic-machine.rl

3
gfx/harfbuzz/src/Makefile.in
Просмотреть файл

@ -52,6 +52,7 @@ CPPSRCS = \
hb-ot-tag.cc \
hb-shape.cc \
hb-unicode.cc \
hb-warning.cc \
$(NULL)
EXPORTS_NAMESPACES = harfbuzz
@ -79,7 +80,7 @@ include $(topsrcdir)/config/rules.mk
DEFINES += -DPACKAGE_VERSION="\"moz\""
DEFINES += -DPACKAGE_BUGREPORT="\"http://bugzilla.mozilla.org/\""
DEFINES += -DHAVE_OT=1
DEFINES += -DHAVE_OT=1 -DHB_NO_MT
# Cancel the effect of the -DDEBUG macro if present,
# because harfbuzz uses that name for its own purposes

237
gfx/harfbuzz/src/gen-arabic-table.py
Просмотреть файл

@ -1,88 +1,197 @@
#!/usr/bin/python
import sys
import os.path
if len (sys.argv) < 2:
print >>sys.stderr, "usage: ./gen-arabic-table.py ArabicShaping.txt"
if len (sys.argv) != 3:
print >>sys.stderr, "usage: ./gen-arabic-table.py ArabicShaping.txt UnicodeData.txt"
sys.exit (1)
f = file (sys.argv[1])
files = [file (x) for x in sys.argv[1:]]
header = f.readline (), f.readline ()
while f.readline ().find ('##################') < 0:
headers = [[files[0].readline (), files[0].readline ()]]
headers.append (["UnicodeData.txt does not have a header."])
while files[0].readline ().find ('##################') < 0:
pass
def print_joining_table(f):
print
print "static const uint8_t joining_table[] ="
print "{"
min_u = 0x110000
max_u = 0
num = 0
last = -1
block = ''
for line in f:
if line[0] == '#':
if line.find (" characters"):
block = line[2:].strip ()
continue
fields = [x.strip () for x in line.split (';')]
if len (fields) == 1:
continue
u = int (fields[0], 16)
if u == 0x200C or u == 0x200D:
continue
if u < last:
raise Exception ("Input data character not sorted", u)
min_u = min (min_u, u)
max_u = max (max_u, u)
num += 1
if block:
print "\n /* %s */\n" % block
block = ''
if last != -1:
last += 1
while last < u:
print " JOINING_TYPE_X, /* %04X */" % last
last += 1
else:
last = u
if fields[3] in ["ALAPH", "DALATH RISH"]:
value = "JOINING_GROUP_" + fields[3].replace(' ', '_')
else:
value = "JOINING_TYPE_" + fields[2]
print " %s, /* %s */" % (value, '; '.join(fields))
print
print "};"
print
print "#define JOINING_TABLE_FIRST 0x%04X" % min_u
print "#define JOINING_TABLE_LAST 0x%04X" % max_u
print
occupancy = num * 100 / (max_u - min_u + 1)
# Maintain at least 40% occupancy in the table */
if occupancy < 40:
raise Exception ("Table too sparse, please investigate: ", occupancy)
def print_shaping_table(f):
shapes = {}
ligatures = {}
names = {}
for line in f:
fields = [x.strip () for x in line.split (';')]
if fields[5][0:1] != '<':
continue
items = fields[5].split (' ')
shape, items = items[0][1:-1], tuple (int (x, 16) for x in items[1:])
if not shape in ['initial', 'medial', 'isolated', 'final']:
continue
c = int (fields[0], 16)
if len (items) != 1:
# We only care about lam-alef ligatures
if len (items) != 2 or items[0] != 0x0644 or items[1] not in [0x0622, 0x0623, 0x0625, 0x0627]:
continue
# Save ligature
names[c] = fields[1]
if items not in ligatures:
ligatures[items] = {}
ligatures[items][shape] = c
pass
else:
# Save shape
if items[0] not in names:
names[items[0]] = fields[1]
else:
names[items[0]] = os.path.commonprefix ([names[items[0]], fields[1]]).strip ()
if items[0] not in shapes:
shapes[items[0]] = {}
shapes[items[0]][shape] = c
print
print "static const uint16_t shaping_table[][4] ="
print "{"
keys = shapes.keys ()
min_u, max_u = min (keys), max (keys)
for u in range (min_u, max_u + 1):
s = [shapes[u][shape] if u in shapes and shape in shapes[u] else u
for shape in ['initial', 'medial', 'final', 'isolated']]
value = ', '.join ("0x%04X" % c for c in s)
print " {%s}, /* U+%04X %s */" % (value, u, names[u] if u in names else "")
print "};"
print
print "#define SHAPING_TABLE_FIRST 0x%04X" % min_u
print "#define SHAPING_TABLE_LAST 0x%04X" % max_u
print
ligas = {}
for pair in ligatures.keys ():
for shape in ligatures[pair]:
c = ligatures[pair][shape]
if shape == 'isolated':
liga = (shapes[pair[0]]['initial'], shapes[pair[1]]['final'])
elif shape == 'final':
liga = (shapes[pair[0]]['medial'], shapes[pair[1]]['final'])
else:
raise Exception ("Unexpected shape", shape)
if liga[0] not in ligas:
ligas[liga[0]] = []
ligas[liga[0]].append ((liga[1], c))
max_i = max (len (ligas[l]) for l in ligas)
print
print "static const struct {"
print " uint16_t first;"
print " struct {"
print " uint16_t second;"
print " uint16_t ligature;"
print " } ligatures[%d];" % max_i
print "} ligature_table[] ="
print "{"
keys = ligas.keys ()
keys.sort ()
for first in keys:
print " { 0x%04X, {" % (first)
for liga in ligas[first]:
print " { 0x%04X, 0x%04X }, /* %s */" % (liga[0], liga[1], names[liga[1]])
print " }},"
print "};"
print
print "/* == Start of generated table == */"
print "/*"
print " * The following table is generated by running:"
print " *"
print " * ./gen-arabic-table.py ArabicShaping.txt"
print " * ./gen-arabic-table.py ArabicShaping.txt UnicodeData.txt"
print " *"
print " * on files with these headers:"
print " *"
for line in header:
print " * %s" % (line.strip())
for h in headers:
for l in h:
print " * %s" % (l.strip())
print " */"
print "static const uint8_t joining_table[] ="
print "{"
min_u = 0x110000
max_u = 0
num = 0
last = -1
block = ''
for line in f:
if line[0] == '#':
if line.find (" characters"):
block = line[2:].strip ()
continue
fields = [x.strip () for x in line.split (';')]
if len (fields) == 1:
continue
u = int (fields[0], 16)
if u == 0x200C or u == 0x200D:
continue
if u < last:
raise Exception ("Input data character not sorted", u)
min_u = min (min_u, u)
max_u = max (max_u, u)
num += 1
if block:
print "\n /* %s */\n" % block
block = ''
if last != -1:
last += 1
while last < u:
print " JOINING_TYPE_X, /* %04X */" % last
last += 1
else:
last = u
if fields[3] in ["ALAPH", "DALATH RISH"]:
value = "JOINING_GROUP_" + fields[3].replace(' ', '_')
else:
value = "JOINING_TYPE_" + fields[2]
print " %s, /* %s */" % (value, '; '.join(fields))
print
print "};"
print "#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH"
print "#define HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH"
print
print "#define JOINING_TABLE_FIRST 0x%04X" % min_u
print "#define JOINING_TABLE_LAST 0x%04X" % max_u
print
print_joining_table (files[0])
print_shaping_table (files[1])
print
print "#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH */"
print
print "/* == End of generated table == */"
occupancy = num * 100 / (max_u - min_u + 1)
# Maintain at least 40% occupancy in the table */
if occupancy < 40:
raise Exception ("Table too sparse, please investigate: ", occupancy)

33
gfx/harfbuzz/src/gen-indic-table.py
Просмотреть файл

@ -2,11 +2,11 @@
import sys
if len (sys.argv) < 4:
if len (sys.argv) != 4:
print >>sys.stderr, "usage: ./gen-indic-table.py IndicSyllabicCategory.txt IndicMatraCategory.txt Blocks.txt"
sys.exit (1)
files = [file (sys.argv[i+1]) for i in range (3)]
files = [file (x) for x in sys.argv[1:]]
headers = [[f.readline () for i in range (2)] for f in files]
@ -74,9 +74,12 @@ for h in headers:
for l in h:
print " * %s" % (l.strip())
print " */"
print
print "#ifndef HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH"
print "#define HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH"
print
# Shorten values
print
short = [{
"Bindu": 'Bi',
"Visarga": 'Vs',
@ -120,6 +123,8 @@ print "#define _(S,M) INDIC_COMBINE_CATEGORIES (ISC_##S, IMC_##M)"
print
print
total = 0
used = 0
def print_block (block, start, end, data):
print
print
@ -134,14 +139,9 @@ def print_block (block, start, end, data):
d = data.get (u, defaults)
sys.stdout.write ("%9s" % ("_(%s,%s)," % (short[0][d[0]], short[1][d[1]])))
if num == 0:
# Filler block, don't check occupancy
return
total = end - start + 1
occupancy = num * 100. / total
# Maintain at least 30% occupancy in the table */
if occupancy < 30:
raise Exception ("Table too sparse, please investigate: ", occupancy, block)
global total, used
total += end - start + 1
used += num
uu = data.keys ()
uu.sort ()
@ -179,8 +179,8 @@ print
print
print "#define indic_offset_total %d" % offset
print
print "};"
occupancy = used * 100. / total
print "}; /* Table occupancy: %d%% */" % occupancy
print
print "static INDIC_TABLE_ELEMENT_TYPE"
print "get_indic_categories (hb_codepoint_t u)"
@ -192,7 +192,6 @@ for u,d in singles.items ():
print " if (unlikely (u == 0x%04X)) return _(%s,%s);" % (u, short[0][d[0]], short[1][d[1]])
print " return _(x,x);"
print "}"
print
print "#undef _"
for i in range (2):
@ -202,7 +201,11 @@ for i in range (2):
for v in vv:
print "#undef %s_%s" % \
(what_short[i], short[i][v])
print
print "#endif /* HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH */"
print
print "/* == End of generated table == */"
# Maintain at least 30% occupancy in the table */
if occupancy < 30:
raise Exception ("Table too sparse, please investigate: ", occupancy)

2
gfx/harfbuzz/src/hb-blob.cc
Просмотреть файл

@ -301,7 +301,7 @@ _try_writable (hb_blob_t *blob)
return TRUE;
DEBUG_MSG_FUNC (BLOB, blob, "currect data is -> %p\n", blob->data);
DEBUG_MSG_FUNC (BLOB, blob, "current data is -> %p\n", blob->data);
char *new_data;

4
gfx/harfbuzz/src/hb-blob.h
Просмотреть файл

@ -24,6 +24,10 @@
* Red Hat Author(s): Behdad Esfahbod
*/
#ifndef HB_H_IN
#error "Include <hb.h> instead."
#endif
#ifndef HB_BLOB_H
#define HB_BLOB_H

5
gfx/harfbuzz/src/hb-buffer-private.hh
Просмотреть файл

@ -131,6 +131,11 @@ struct _hb_buffer_t {
unsigned int cluster_start,
unsigned int cluster_end);
HB_INTERNAL void merge_clusters (unsigned int start,
unsigned int end);
HB_INTERNAL void merge_out_clusters (unsigned int start,
unsigned int end);
/* Internal methods */
HB_INTERNAL bool enlarge (unsigned int size);

24
gfx/harfbuzz/src/hb-buffer.cc
Просмотреть файл

@ -223,6 +223,7 @@ hb_buffer_t::swap_buffers (void)
if (unlikely (in_error)) return;
assert (have_output);
have_output = FALSE;
if (out_info != info)
{
@ -430,6 +431,29 @@ hb_buffer_t::reverse_clusters (void)
reverse_range (start, i);
}
void
hb_buffer_t::merge_clusters (unsigned int start,
unsigned int end)
{
unsigned int cluster = this->info[start].cluster;
for (unsigned int i = start + 1; i < end; i++)
cluster = MIN (cluster, this->info[i].cluster);
for (unsigned int i = start; i < end; i++)
this->info[i].cluster = cluster;
}
void
hb_buffer_t::merge_out_clusters (unsigned int start,
unsigned int end)
{
unsigned int cluster = this->out_info[start].cluster;
for (unsigned int i = start + 1; i < end; i++)
cluster = MIN (cluster, this->out_info[i].cluster);
for (unsigned int i = start; i < end; i++)
this->out_info[i].cluster = cluster;
}
void
hb_buffer_t::guess_properties (void)
{

4
gfx/harfbuzz/src/hb-buffer.h
Просмотреть файл

@ -27,6 +27,10 @@
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_H_IN
#error "Include <hb.h> instead."
#endif
#ifndef HB_BUFFER_H
#define HB_BUFFER_H

23
gfx/harfbuzz/src/hb-common.cc
Просмотреть файл

@ -1,6 +1,6 @@
/*
* Copyright © 2009,2010 Red Hat, Inc.
* Copyright © 2011 Google, Inc.
* Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
@ -80,7 +80,7 @@ hb_direction_from_string (const char *str, int len)
char c = TOLOWER (str[0]);
for (unsigned int i = 0; i < ARRAY_LENGTH (direction_strings); i++)
if (c == direction_strings[i][0])
return (hb_direction_t) i;
return (hb_direction_t) (HB_DIRECTION_LTR + i);
return HB_DIRECTION_INVALID;
}
@ -88,8 +88,9 @@ hb_direction_from_string (const char *str, int len)
const char *
hb_direction_to_string (hb_direction_t direction)
{
if (likely ((unsigned int) direction < ARRAY_LENGTH (direction_strings)))
return direction_strings[direction];
if (likely ((unsigned int) (direction - HB_DIRECTION_LTR)
< ARRAY_LENGTH (direction_strings)))
return direction_strings[direction - HB_DIRECTION_LTR];
return "invalid";
}
@ -264,20 +265,30 @@ hb_script_to_iso15924_tag (hb_script_t script)
hb_direction_t
hb_script_get_horizontal_direction (hb_script_t script)
{
/* http://goo.gl/x9ilM */
switch ((hb_tag_t) script)
{
/* Unicode-1.1 additions */
case HB_SCRIPT_ARABIC:
case HB_SCRIPT_HEBREW:
/* Unicode-3.0 additions */
case HB_SCRIPT_SYRIAC:
case HB_SCRIPT_THAANA:
/* Unicode-4.0 additions */
case HB_SCRIPT_CYPRIOT:
/* Unicode-4.1 additions */
case HB_SCRIPT_KHAROSHTHI:
/* Unicode-5.0 additions */
case HB_SCRIPT_PHOENICIAN:
case HB_SCRIPT_NKO:
/* Unicode-5.1 additions */
case HB_SCRIPT_LYDIAN:
/* Unicode-5.2 additions */
case HB_SCRIPT_AVESTAN:
case HB_SCRIPT_IMPERIAL_ARAMAIC:
@ -290,6 +301,10 @@ hb_script_get_horizontal_direction (hb_script_t script)
/* Unicode-6.0 additions */
case HB_SCRIPT_MANDAIC:
/* Unicode-6.1 additions */
case HB_SCRIPT_MEROITIC_CURSIVE:
case HB_SCRIPT_MEROITIC_HIEROGLYPHS:
return HB_DIRECTION_RTL;
}

247
gfx/harfbuzz/src/hb-common.h
Просмотреть файл

@ -1,6 +1,6 @@
/*
* Copyright © 2007,2008,2009 Red Hat, Inc.
* Copyright © 2011 Google, Inc.
* Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
@ -26,6 +26,10 @@
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_H_IN
#error "Include <hb.h> instead."
#endif
#ifndef HB_COMMON_H
#define HB_COMMON_H
@ -89,39 +93,40 @@ typedef uint32_t hb_tag_t;
#define HB_TAG_NONE HB_TAG(0,0,0,0)
/* len=-1 means s is NUL-terminated */
hb_tag_t hb_tag_from_string (const char *s, int len);
/* len=-1 means str is NUL-terminated */
hb_tag_t hb_tag_from_string (const char *str, int len);
/* hb_direction_t */
typedef enum {
HB_DIRECTION_INVALID = -1,
HB_DIRECTION_LTR = 0,
HB_DIRECTION_INVALID = 0,
HB_DIRECTION_LTR = 4,
HB_DIRECTION_RTL,
HB_DIRECTION_TTB,
HB_DIRECTION_BTT
} hb_direction_t;
/* len=-1 means s is NUL-terminated */
/* len=-1 means str is NUL-terminated */
hb_direction_t
hb_direction_from_string (const char *str, int len);
const char *
hb_direction_to_string (hb_direction_t direction);
#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 0)
#define HB_DIRECTION_IS_VERTICAL(dir) ((((unsigned int) (dir)) & ~1U) == 2)
#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 0)
#define HB_DIRECTION_IS_BACKWARD(dir) ((((unsigned int) (dir)) & ~2U) == 1)
#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1))
#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 4)
#define HB_DIRECTION_IS_VERTICAL(dir) ((((unsigned int) (dir)) & ~1U) == 6)
#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 4)
#define HB_DIRECTION_IS_BACKWARD(dir) ((((unsigned int) (dir)) & ~2U) == 5)
#define HB_DIRECTION_IS_VALID(dir) ((((unsigned int) (dir)) & ~3U) == 4)
#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1)) /* Direction must be valid */
/* hb_language_t */
typedef struct _hb_language_t *hb_language_t;
/* len=-1 means s is NUL-terminated */
/* len=-1 means str is NUL-terminated */
hb_language_t
hb_language_from_string (const char *str, int len);
@ -174,128 +179,138 @@ typedef enum
/* hb_script_t */
/* http://unicode.org/iso15924/ */
/* http://goo.gl/x9ilM */
typedef enum
{
HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'),
HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'),
HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'),
HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'),
HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'),
HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'),
HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'),
HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'),
HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'),
HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'),
HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'),
HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'),
HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'),
HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'),
HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'),
HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'),
HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'),
HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'),
HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'),
HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'),
HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'),
HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'),
HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'),
HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'),
HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'),
HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'),
HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'),
HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'),
HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'),
HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'),
HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'),
HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'),
HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'),
HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'),
HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'),
HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'),
HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'),
HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'),
HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'),
HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'),
HB_SCRIPT_CANADIAN_ABORIGINAL = HB_TAG ('C','a','n','s'),
HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'),
HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'),
HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'),
HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'),
HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'),
/* Unicode-1.1 additions */
HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'),
HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'),
HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'),
HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'),
HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'),
HB_SCRIPT_CANADIAN_ABORIGINAL = HB_TAG ('C','a','n','s'),
HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'),
HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'),
HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'),
HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'),
HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'),
HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'),
HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'),
HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'),
HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'),
HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'),
HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'),
HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'),
HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'),
HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'),
HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'),
HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'),
HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'),
HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'),
HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'),
HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'),
HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'),
HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'),
HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'),
HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'),
HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'),
HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'),
HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'),
/* Unicode-2.0 additions */
HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'),
/* Unicode-3.0 additions */
HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'),
HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'),
HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'),
HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'),
HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'),
/* Unicode-3.1 additions */
HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'),
HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'),
HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'),
/* Unicode-3.2 additions */
HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'),
HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'),
HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'),
HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'),
/* Unicode-4.0 additions */
HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'),
HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'),
HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'),
HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'),
HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'),
HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'),
HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'),
HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'),
HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'),
HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'),
HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'),
HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'),
HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'),
HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'),
HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'),
HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'),
/* Unicode-4.1 additions */
HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'),
HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'),
HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'),
HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'),
HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'),
HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'),
HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'),
HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'),
HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'),
HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'),
HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'),
HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'),
HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'),
HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'),
/* Unicode-5.0 additions */
HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'),
HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'),
HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'),
HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'),
HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'),
HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'),
HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'),
HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'),
HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'),
HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'),
HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'),
HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'),
/* Unicode-5.1 additions */
HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'),
HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'),
HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'),
HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'),
HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'),
HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'),
HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'),
HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'),
HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'),
HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'),
HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'),
HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'),
HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'),
HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'),
HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'),
HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'),
HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'),
HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'),
HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'),
HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'),
HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'),
HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'),
/* Unicode-5.2 additions */
HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'),
HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'),
HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'),
HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'),
HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'),
HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'),
HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'),
HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'),
HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'),
HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'),
HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'),
HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'),
HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'),
HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'),
HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'),
HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'),
HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'),
HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'),
HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'),
HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'),
HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'),
HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'),
HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'),
HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'),
HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'),
HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'),
HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'),
HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'),
HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'),
HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'),
/* Unicode-6.0 additions */
HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'),
HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'),
HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'),
HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'),
HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'),
HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'),
/* Unicode-6.1 additions */
HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'),
HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'),
HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'),
HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'),
HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'),
HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'),
HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'),
HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'),
HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'),
HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'),
HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'),
HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'),
HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'),
HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'),
/* No script set */
HB_SCRIPT_INVALID = HB_TAG_NONE
HB_SCRIPT_INVALID = HB_TAG_NONE
} hb_script_t;

9
gfx/harfbuzz/src/hb-fallback-shape-private.hh
Просмотреть файл

@ -36,11 +36,10 @@ HB_BEGIN_DECLS
HB_INTERNAL hb_bool_t
hb_fallback_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options);
_hb_fallback_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
HB_END_DECLS

9
gfx/harfbuzz/src/hb-fallback-shape.cc
Просмотреть файл

@ -29,11 +29,10 @@
#include "hb-buffer-private.hh"
hb_bool_t
hb_fallback_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options)
_hb_fallback_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features)
{
buffer->guess_properties ();

4
gfx/harfbuzz/src/hb-font.h
Просмотреть файл

@ -24,6 +24,10 @@
* Red Hat Author(s): Behdad Esfahbod
*/
#ifndef HB_H_IN
#error "Include <hb.h> instead."
#endif
#ifndef HB_FONT_H
#define HB_FONT_H

2
gfx/harfbuzz/src/hb-ft.cc
Просмотреть файл

@ -61,6 +61,8 @@
* provide any API to get to the transform/delta set on the face. :(
*
* - Always use FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH?
*
* - FT_Load_Glyph() is exteremely costly. Do something about it?
*/

2
gfx/harfbuzz/src/hb-ft.h
Просмотреть файл

@ -29,8 +29,6 @@
#include "hb.h"
#include "hb-font.h"
#include <ft2build.h>
#include FT_FREETYPE_H

11
gfx/harfbuzz/src/hb-glib.cc
Просмотреть файл

@ -144,7 +144,16 @@ glib_script_to_script[] =
/* Unicode-6.0 additions */
HB_SCRIPT_BATAK,
HB_SCRIPT_BRAHMI,
HB_SCRIPT_MANDAIC
HB_SCRIPT_MANDAIC,
/* Unicode-6.1 additions */
HB_SCRIPT_CHAKMA,
HB_SCRIPT_MEROITIC_CURSIVE,
HB_SCRIPT_MEROITIC_HIEROGLYPHS,
HB_SCRIPT_MIAO,
HB_SCRIPT_SHARADA,
HB_SCRIPT_SORA_SOMPENG,
HB_SCRIPT_TAKRI
};
#endif

1
gfx/harfbuzz/src/hb-glib.h
Просмотреть файл

@ -30,6 +30,7 @@
#define HB_GLIB_H
#include "hb.h"
#include <glib.h>
HB_BEGIN_DECLS

266
gfx/harfbuzz/src/hb-gobject-enums.cc Normal file
Просмотреть файл

@ -0,0 +1,266 @@
/* Generated data (by glib-mkenums) */
/*
* Copyright © 2011 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#include "hb-private.hh"
/* g++ didn't like older gtype.h gcc-only code path. */
#include <glib.h>
#if !GLIB_CHECK_VERSION(2,29,16)
#undef __GNUC__
#undef __GNUC_MINOR__
#define __GNUC__ 2
#define __GNUC_MINOR__ 6
#endif
#include "hb-gobject.h"
/* enumerations from "../../src/hb-blob.h" */
inline static /* TODO(behdad) disable these for now until we fix them... */
GType
hb_memory_mode_t_hb_memory_mode_t_get_type (void)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile))
{
static const GEnumValue values[] = {
{ HB_MEMORY_MODE_DUPLICATE, "HB_MEMORY_MODE_DUPLICATE", "duplicate" },
{ HB_MEMORY_MODE_READONLY, "HB_MEMORY_MODE_READONLY", "readonly" },
{ HB_MEMORY_MODE_WRITABLE, "HB_MEMORY_MODE_WRITABLE", "writable" },
{ HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE, "HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE", "readonly-may-make-writable" },
{ 0, NULL, NULL }
};
GType g_define_type_id =
g_enum_register_static (g_intern_static_string ("hb_memory_mode_t"), values);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
/* enumerations from "../../src/hb-common.h" */
inline static /* TODO(behdad) disable these for now until we fix them... */
GType
hb_direction_t_hb_direction_t_get_type (void)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile))
{
static const GEnumValue values[] = {
{ HB_DIRECTION_INVALID, "HB_DIRECTION_INVALID", "invalid" },
{ HB_DIRECTION_LTR, "HB_DIRECTION_LTR", "ltr" },
{ HB_DIRECTION_RTL, "HB_DIRECTION_RTL", "rtl" },
{ HB_DIRECTION_TTB, "HB_DIRECTION_TTB", "ttb" },
{ HB_DIRECTION_BTT, "HB_DIRECTION_BTT", "btt" },
{ 0, NULL, NULL }
};
GType g_define_type_id =
g_enum_register_static (g_intern_static_string ("hb_direction_t"), values);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
inline static /* TODO(behdad) disable these for now until we fix them... */
GType
hb_unicode_general_category_t_hb_unicode_general_category_t_get_type (void)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile))
{
static const GEnumValue values[] = {
{ HB_UNICODE_GENERAL_CATEGORY_CONTROL, "HB_UNICODE_GENERAL_CATEGORY_CONTROL", "control" },
{ HB_UNICODE_GENERAL_CATEGORY_FORMAT, "HB_UNICODE_GENERAL_CATEGORY_FORMAT", "format" },
{ HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED, "HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED", "unassigned" },
{ HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE, "HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE", "private-use" },
{ HB_UNICODE_GENERAL_CATEGORY_SURROGATE, "HB_UNICODE_GENERAL_CATEGORY_SURROGATE", "surrogate" },
{ HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER, "HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER", "lowercase-letter" },
{ HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER, "HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER", "modifier-letter" },
{ HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER, "HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER", "other-letter" },
{ HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER, "HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER", "titlecase-letter" },
{ HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER, "HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER", "uppercase-letter" },
{ HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK, "HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK", "spacing-mark" },
{ HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK, "HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK", "enclosing-mark" },
{ HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK, "HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK", "non-spacing-mark" },
{ HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER, "HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER", "decimal-number" },
{ HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER, "HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER", "letter-number" },
{ HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER, "HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER", "other-number" },
{ HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION, "HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION", "connect-punctuation" },
{ HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION, "HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION", "dash-punctuation" },
{ HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION, "HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION", "close-punctuation" },
{ HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION, "HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION", "final-punctuation" },
{ HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION, "HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION", "initial-punctuation" },
{ HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION, "HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION", "other-punctuation" },
{ HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION, "HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION", "open-punctuation" },
{ HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL, "HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL", "currency-symbol" },
{ HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL, "HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL", "modifier-symbol" },
{ HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL, "HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL", "math-symbol" },
{ HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL, "HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL", "other-symbol" },
{ HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR, "HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR", "line-separator" },
{ HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR, "HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR", "paragraph-separator" },
{ HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR, "HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR", "space-separator" },
{ 0, NULL, NULL }
};
GType g_define_type_id =
g_enum_register_static (g_intern_static_string ("hb_unicode_general_category_t"), values);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
inline static /* TODO(behdad) disable these for now until we fix them... */
GType
hb_script_t_hb_script_t_get_type (void)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile))
{
static const GEnumValue values[] = {
{ HB_SCRIPT_COMMON, "HB_SCRIPT_COMMON", "common" },
{ HB_SCRIPT_ARABIC, "HB_SCRIPT_ARABIC", "arabic" },
{ HB_SCRIPT_ARMENIAN, "HB_SCRIPT_ARMENIAN", "armenian" },
{ HB_SCRIPT_BENGALI, "HB_SCRIPT_BENGALI", "bengali" },
{ HB_SCRIPT_BOPOMOFO, "HB_SCRIPT_BOPOMOFO", "bopomofo" },
{ HB_SCRIPT_CANADIAN_ABORIGINAL, "HB_SCRIPT_CANADIAN_ABORIGINAL", "canadian-aboriginal" },
{ HB_SCRIPT_CHEROKEE, "HB_SCRIPT_CHEROKEE", "cherokee" },
{ HB_SCRIPT_COPTIC, "HB_SCRIPT_COPTIC", "coptic" },
{ HB_SCRIPT_CYRILLIC, "HB_SCRIPT_CYRILLIC", "cyrillic" },
{ HB_SCRIPT_DEVANAGARI, "HB_SCRIPT_DEVANAGARI", "devanagari" },
{ HB_SCRIPT_GEORGIAN, "HB_SCRIPT_GEORGIAN", "georgian" },
{ HB_SCRIPT_GREEK, "HB_SCRIPT_GREEK", "greek" },
{ HB_SCRIPT_GUJARATI, "HB_SCRIPT_GUJARATI", "gujarati" },
{ HB_SCRIPT_GURMUKHI, "HB_SCRIPT_GURMUKHI", "gurmukhi" },
{ HB_SCRIPT_HANGUL, "HB_SCRIPT_HANGUL", "hangul" },
{ HB_SCRIPT_HAN, "HB_SCRIPT_HAN", "han" },
{ HB_SCRIPT_HEBREW, "HB_SCRIPT_HEBREW", "hebrew" },
{ HB_SCRIPT_HIRAGANA, "HB_SCRIPT_HIRAGANA", "hiragana" },
{ HB_SCRIPT_INHERITED, "HB_SCRIPT_INHERITED", "inherited" },
{ HB_SCRIPT_KANNADA, "HB_SCRIPT_KANNADA", "kannada" },
{ HB_SCRIPT_KATAKANA, "HB_SCRIPT_KATAKANA", "katakana" },
{ HB_SCRIPT_LAO, "HB_SCRIPT_LAO", "lao" },
{ HB_SCRIPT_LATIN, "HB_SCRIPT_LATIN", "latin" },
{ HB_SCRIPT_MALAYALAM, "HB_SCRIPT_MALAYALAM", "malayalam" },
{ HB_SCRIPT_MONGOLIAN, "HB_SCRIPT_MONGOLIAN", "mongolian" },
{ HB_SCRIPT_OGHAM, "HB_SCRIPT_OGHAM", "ogham" },
{ HB_SCRIPT_ORIYA, "HB_SCRIPT_ORIYA", "oriya" },
{ HB_SCRIPT_RUNIC, "HB_SCRIPT_RUNIC", "runic" },
{ HB_SCRIPT_SYRIAC, "HB_SCRIPT_SYRIAC", "syriac" },
{ HB_SCRIPT_TAMIL, "HB_SCRIPT_TAMIL", "tamil" },
{ HB_SCRIPT_TELUGU, "HB_SCRIPT_TELUGU", "telugu" },
{ HB_SCRIPT_THAI, "HB_SCRIPT_THAI", "thai" },
{ HB_SCRIPT_YI, "HB_SCRIPT_YI", "yi" },
{ HB_SCRIPT_TIBETAN, "HB_SCRIPT_TIBETAN", "tibetan" },
{ HB_SCRIPT_ETHIOPIC, "HB_SCRIPT_ETHIOPIC", "ethiopic" },
{ HB_SCRIPT_KHMER, "HB_SCRIPT_KHMER", "khmer" },
{ HB_SCRIPT_MYANMAR, "HB_SCRIPT_MYANMAR", "myanmar" },
{ HB_SCRIPT_SINHALA, "HB_SCRIPT_SINHALA", "sinhala" },
{ HB_SCRIPT_THAANA, "HB_SCRIPT_THAANA", "thaana" },
{ HB_SCRIPT_DESERET, "HB_SCRIPT_DESERET", "deseret" },
{ HB_SCRIPT_GOTHIC, "HB_SCRIPT_GOTHIC", "gothic" },
{ HB_SCRIPT_OLD_ITALIC, "HB_SCRIPT_OLD_ITALIC", "old-italic" },
{ HB_SCRIPT_BUHID, "HB_SCRIPT_BUHID", "buhid" },
{ HB_SCRIPT_HANUNOO, "HB_SCRIPT_HANUNOO", "hanunoo" },
{ HB_SCRIPT_TAGALOG, "HB_SCRIPT_TAGALOG", "tagalog" },
{ HB_SCRIPT_TAGBANWA, "HB_SCRIPT_TAGBANWA", "tagbanwa" },
{ HB_SCRIPT_BRAILLE, "HB_SCRIPT_BRAILLE", "braille" },
{ HB_SCRIPT_CYPRIOT, "HB_SCRIPT_CYPRIOT", "cypriot" },
{ HB_SCRIPT_LIMBU, "HB_SCRIPT_LIMBU", "limbu" },
{ HB_SCRIPT_LINEAR_B, "HB_SCRIPT_LINEAR_B", "linear-b" },
{ HB_SCRIPT_OSMANYA, "HB_SCRIPT_OSMANYA", "osmanya" },
{ HB_SCRIPT_SHAVIAN, "HB_SCRIPT_SHAVIAN", "shavian" },
{ HB_SCRIPT_TAI_LE, "HB_SCRIPT_TAI_LE", "tai-le" },
{ HB_SCRIPT_UGARITIC, "HB_SCRIPT_UGARITIC", "ugaritic" },
{ HB_SCRIPT_BUGINESE, "HB_SCRIPT_BUGINESE", "buginese" },
{ HB_SCRIPT_GLAGOLITIC, "HB_SCRIPT_GLAGOLITIC", "glagolitic" },
{ HB_SCRIPT_KHAROSHTHI, "HB_SCRIPT_KHAROSHTHI", "kharoshthi" },
{ HB_SCRIPT_NEW_TAI_LUE, "HB_SCRIPT_NEW_TAI_LUE", "new-tai-lue" },
{ HB_SCRIPT_OLD_PERSIAN, "HB_SCRIPT_OLD_PERSIAN", "old-persian" },
{ HB_SCRIPT_SYLOTI_NAGRI, "HB_SCRIPT_SYLOTI_NAGRI", "syloti-nagri" },
{ HB_SCRIPT_TIFINAGH, "HB_SCRIPT_TIFINAGH", "tifinagh" },
{ HB_SCRIPT_BALINESE, "HB_SCRIPT_BALINESE", "balinese" },
{ HB_SCRIPT_CUNEIFORM, "HB_SCRIPT_CUNEIFORM", "cuneiform" },
{ HB_SCRIPT_NKO, "HB_SCRIPT_NKO", "nko" },
{ HB_SCRIPT_PHAGS_PA, "HB_SCRIPT_PHAGS_PA", "phags-pa" },
{ HB_SCRIPT_PHOENICIAN, "HB_SCRIPT_PHOENICIAN", "phoenician" },
{ HB_SCRIPT_UNKNOWN, "HB_SCRIPT_UNKNOWN", "unknown" },
{ HB_SCRIPT_CARIAN, "HB_SCRIPT_CARIAN", "carian" },
{ HB_SCRIPT_CHAM, "HB_SCRIPT_CHAM", "cham" },
{ HB_SCRIPT_KAYAH_LI, "HB_SCRIPT_KAYAH_LI", "kayah-li" },
{ HB_SCRIPT_LEPCHA, "HB_SCRIPT_LEPCHA", "lepcha" },
{ HB_SCRIPT_LYCIAN, "HB_SCRIPT_LYCIAN", "lycian" },
{ HB_SCRIPT_LYDIAN, "HB_SCRIPT_LYDIAN", "lydian" },
{ HB_SCRIPT_OL_CHIKI, "HB_SCRIPT_OL_CHIKI", "ol-chiki" },
{ HB_SCRIPT_REJANG, "HB_SCRIPT_REJANG", "rejang" },
{ HB_SCRIPT_SAURASHTRA, "HB_SCRIPT_SAURASHTRA", "saurashtra" },
{ HB_SCRIPT_SUNDANESE, "HB_SCRIPT_SUNDANESE", "sundanese" },
{ HB_SCRIPT_VAI, "HB_SCRIPT_VAI", "vai" },
{ HB_SCRIPT_AVESTAN, "HB_SCRIPT_AVESTAN", "avestan" },
{ HB_SCRIPT_BAMUM, "HB_SCRIPT_BAMUM", "bamum" },
{ HB_SCRIPT_EGYPTIAN_HIEROGLYPHS, "HB_SCRIPT_EGYPTIAN_HIEROGLYPHS", "egyptian-hieroglyphs" },
{ HB_SCRIPT_IMPERIAL_ARAMAIC, "HB_SCRIPT_IMPERIAL_ARAMAIC", "imperial-aramaic" },
{ HB_SCRIPT_INSCRIPTIONAL_PAHLAVI, "HB_SCRIPT_INSCRIPTIONAL_PAHLAVI", "inscriptional-pahlavi" },
{ HB_SCRIPT_INSCRIPTIONAL_PARTHIAN, "HB_SCRIPT_INSCRIPTIONAL_PARTHIAN", "inscriptional-parthian" },
{ HB_SCRIPT_JAVANESE, "HB_SCRIPT_JAVANESE", "javanese" },
{ HB_SCRIPT_KAITHI, "HB_SCRIPT_KAITHI", "kaithi" },
{ HB_SCRIPT_LISU, "HB_SCRIPT_LISU", "lisu" },
{ HB_SCRIPT_MEETEI_MAYEK, "HB_SCRIPT_MEETEI_MAYEK", "meetei-mayek" },
{ HB_SCRIPT_OLD_SOUTH_ARABIAN, "HB_SCRIPT_OLD_SOUTH_ARABIAN", "old-south-arabian" },
{ HB_SCRIPT_OLD_TURKIC, "HB_SCRIPT_OLD_TURKIC", "old-turkic" },
{ HB_SCRIPT_SAMARITAN, "HB_SCRIPT_SAMARITAN", "samaritan" },
{ HB_SCRIPT_TAI_THAM, "HB_SCRIPT_TAI_THAM", "tai-tham" },
{ HB_SCRIPT_TAI_VIET, "HB_SCRIPT_TAI_VIET", "tai-viet" },
{ HB_SCRIPT_BATAK, "HB_SCRIPT_BATAK", "batak" },
{ HB_SCRIPT_BRAHMI, "HB_SCRIPT_BRAHMI", "brahmi" },
{ HB_SCRIPT_MANDAIC, "HB_SCRIPT_MANDAIC", "mandaic" },
{ HB_SCRIPT_CHAKMA, "HB_SCRIPT_CHAKMA", "chakma" },
{ HB_SCRIPT_MEROITIC_CURSIVE, "HB_SCRIPT_MEROITIC_CURSIVE", "meroitic-cursive" },
{ HB_SCRIPT_MEROITIC_HIEROGLYPHS, "HB_SCRIPT_MEROITIC_HIEROGLYPHS", "meroitic-hieroglyphs" },
{ HB_SCRIPT_MIAO, "HB_SCRIPT_MIAO", "miao" },
{ HB_SCRIPT_SHARADA, "HB_SCRIPT_SHARADA", "sharada" },
{ HB_SCRIPT_SORA_SOMPENG, "HB_SCRIPT_SORA_SOMPENG", "sora-sompeng" },
{ HB_SCRIPT_TAKRI, "HB_SCRIPT_TAKRI", "takri" },
{ HB_SCRIPT_INVALID, "HB_SCRIPT_INVALID", "invalid" },
{ 0, NULL, NULL }
};
GType g_define_type_id =
g_enum_register_static (g_intern_static_string ("hb_script_t"), values);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
/* Generated data ends here */

1
gfx/harfbuzz/src/hb-gobject.h
Просмотреть файл

@ -28,6 +28,7 @@
#define HB_GOBJECT_H
#include "hb.h"
#include <glib-object.h>
HB_BEGIN_DECLS

42
gfx/harfbuzz/src/hb-graphite2-private.hh Normal file
Просмотреть файл

@ -0,0 +1,42 @@
/*
* Copyright © 2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_GRAPHITE2_PRIVATE_HH
#define HB_GRAPHITE2_PRIVATE_HH
#include "hb-private.hh"
#include "hb-graphite2.h"
HB_INTERNAL hb_bool_t
_hb_graphite2_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
#endif /* HB_GRAPHITE2_PRIVATE_HH */

9
gfx/harfbuzz/src/hb-graphite2.cc
Просмотреть файл

@ -130,6 +130,7 @@ static void _hb_gr_font_data_destroy (void *data)
hb_gr_font_data_t *f = (hb_gr_font_data_t *) data;
gr_font_destroy (f->grfont);
free (f);
}
static hb_user_data_key_t hb_gr_data_key;
@ -212,15 +213,17 @@ _hb_gr_font_get_data (hb_font_t *font)
hb_bool_t
hb_graphite_shape (hb_font_t *font,
_hb_graphite_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options)
unsigned int num_features)
{
buffer->guess_properties ();
/* XXX We do a hell of a lot of stuff just to figure out this font
* is not graphite! Shouldn't do. */
hb_gr_font_data_t *data = _hb_gr_font_get_data (font);
if (!data->grface) return FALSE;

10
gfx/harfbuzz/src/hb-graphite2.h
Просмотреть файл

@ -26,20 +26,14 @@
#ifndef HB_GRAPHITE2_H
#define HB_GRAPHITE2_H
#include "hb-common.h"
#include "hb-shape.h"
#include "hb.h"
HB_BEGIN_DECLS
#define HB_GRAPHITE_TAG_Silf HB_TAG('S','i','l','f')
hb_bool_t
hb_graphite_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options);
/* TODO add gr_font/face etc getters and other glue API */
HB_END_DECLS

1
gfx/harfbuzz/src/hb-icu.h
Просмотреть файл

@ -30,6 +30,7 @@
#define HB_ICU_H
#include "hb.h"
#include <unicode/uscript.h>

20
gfx/harfbuzz/src/hb-mutex-private.hh
Просмотреть файл

@ -40,10 +40,9 @@
/* We need external help for these */
#ifdef HAVE_GLIB
#if !defined(HB_NO_MT) && defined(HAVE_GLIB)
#include <glib.h>
typedef GStaticMutex hb_mutex_impl_t;
#define HB_MUTEX_IMPL_INIT G_STATIC_MUTEX_INIT
#define hb_mutex_impl_init(M) g_static_mutex_init (M)
@ -51,11 +50,9 @@ typedef GStaticMutex hb_mutex_impl_t;
#define hb_mutex_impl_unlock(M) g_static_mutex_unlock (M)
#define hb_mutex_impl_free(M) g_static_mutex_free (M)
#elif defined(_MSC_VER) || defined(__MINGW32__)
#elif !defined(HB_NO_MT) && defined(_MSC_VER) || defined(__MINGW32__)
#include <windows.h>
typedef CRITICAL_SECTION hb_mutex_impl_t;
#define HB_MUTEX_IMPL_INIT { NULL, 0, 0, NULL, NULL, 0 }
#define hb_mutex_impl_init(M) InitializeCriticalSection (M)
@ -63,11 +60,19 @@ typedef CRITICAL_SECTION hb_mutex_impl_t;
#define hb_mutex_impl_unlock(M) LeaveCriticalSection (M)
#define hb_mutex_impl_free(M) DeleteCriticalSection (M)
#elif !defined(HB_NO_MT) && defined(__APPLE__)
#include <pthread.h>
typedef pthread_mutex_t hb_mutex_impl_t;
#define HB_MUTEX_IMPL_INIT PTHREAD_MUTEX_INITIALIZER
#define hb_mutex_impl_init(M) pthread_mutex_init (M, NULL)
#define hb_mutex_impl_lock(M) pthread_mutex_lock (M)
#define hb_mutex_impl_unlock(M) pthread_mutex_unlock (M)
#define hb_mutex_impl_free(M) pthread_mutex_destroy (M)
#else
#warning "Could not find any system to define platform macros, library will NOT be thread-safe"
#define HB_MUTEX_IMPL_NIL 1
typedef volatile int hb_mutex_impl_t;
#define HB_MUTEX_IMPL_INIT 0
#define hb_mutex_impl_init(M) ((void) (*(M) = 0))
@ -75,7 +80,6 @@ typedef volatile int hb_mutex_impl_t;
#define hb_mutex_impl_unlock(M) ((void) (*(M) = 0))
#define hb_mutex_impl_free(M) ((void) (*(M) = 2))
#endif

30
gfx/harfbuzz/src/hb-object-private.hh
Просмотреть файл

@ -49,10 +49,9 @@
/* We need external help for these */
#ifdef HAVE_GLIB
#if !defined(HB_NO_MT) && defined(HAVE_GLIB)
#include <glib.h>
typedef volatile int hb_atomic_int_t;
#if GLIB_CHECK_VERSION(2,29,5)
#define hb_atomic_int_add(AI, V) g_atomic_int_add (&(AI), V)
@ -60,32 +59,29 @@ typedef volatile int hb_atomic_int_t;
#define hb_atomic_int_add(AI, V) g_atomic_int_exchange_and_add (&(AI), V)
#endif
#define hb_atomic_int_get(AI) g_atomic_int_get (&(AI))
#define hb_atomic_int_set(AI, V) g_atomic_int_set (&(AI), V)
#elif defined(_MSC_VER) && _MSC_VER >= 1600
#elif !defined(HB_NO_MT) && defined(_MSC_VER) && _MSC_VER >= 1600
#include <intrin.h>
typedef long hb_atomic_int_t;
#define hb_atomic_int_add(AI, V) _InterlockedExchangeAdd (&(AI), V)
#define hb_atomic_int_get(AI) (_ReadBarrier (), (AI))
#define hb_atomic_int_set(AI, V) ((void) _InterlockedExchange (&(AI), (V)))
#elif !defined(HB_NO_MT) && defined(__APPLE__)
#include <libkern/OSAtomic.h>
typedef int32_t hb_atomic_int_t;
#define hb_atomic_int_add(AI, V) (OSAtomicAdd32Barrier((V), &(AI)), (AI) - (V))
#define hb_atomic_int_get(AI) OSAtomicAdd32Barrier(0, &(AI))
#else
#ifdef _MSC_VER
#pragma message("Could not find any system to define atomic_int macros, library will NOT be thread-safe")
#else
#warning "Could not find any system to define atomic_int macros, library will NOT be thread-safe"
#endif
#define HB_ATOMIC_INT_NIL 1
typedef volatile int hb_atomic_int_t;
#define hb_atomic_int_add(AI, V) ((AI) += (V), (AI) - (V))
#define hb_atomic_int_get(AI) (AI)
#define hb_atomic_int_set(AI, V) ((void) ((AI) = (V)))
#endif
@ -103,10 +99,10 @@ typedef struct {
inline void init (int v) { ref_count = v; /* non-atomic is fine */ }
inline int inc (void) { return hb_atomic_int_add (ref_count, 1); }
inline int dec (void) { return hb_atomic_int_add (ref_count, -1); }
inline void set (int v) { hb_atomic_int_set (ref_count, v); }
inline int get (void) const { return hb_atomic_int_get (ref_count); }
inline bool is_invalid (void) const { return get () == HB_REFERENCE_COUNT_INVALID_VALUE; }
inline int get (void) { return hb_atomic_int_get (ref_count); }
inline int get_unsafe (void) const { return ref_count; }
inline bool is_invalid (void) const { return ref_count == HB_REFERENCE_COUNT_INVALID_VALUE; }
} hb_reference_count_t;
@ -202,7 +198,7 @@ struct _hb_object_header_t {
inline void trace (const char *function) const {
DEBUG_MSG (OBJECT, (void *) this,
"refcount=%d %s",
this ? ref_count.get () : 0,
this ? ref_count.get_unsafe () : 0,
function);
}

3
gfx/harfbuzz/src/hb-ot-layout-common-private.hh
Просмотреть файл

@ -30,7 +30,6 @@
#define HB_OT_LAYOUT_COMMON_PRIVATE_HH
#include "hb-ot-layout-private.hh"
#include "hb-open-type-private.hh"
@ -272,7 +271,7 @@ typedef RecordListOf<Feature> FeatureList;
struct LookupFlag : USHORT
{
enum {
enum Flags {
RightToLeft = 0x0001u,
IgnoreBaseGlyphs = 0x0002u,
IgnoreLigatures = 0x0004u,

2
gfx/harfbuzz/src/hb-ot-layout-gdef-table.hh
Просмотреть файл

@ -327,7 +327,7 @@ struct GDEF
{
static const hb_tag_t Tag = HB_OT_TAG_GDEF;
enum {
enum GlyphClasses {
UnclassifiedGlyph = 0,
BaseGlyph = 1,
LigatureGlyph = 2,

29
gfx/harfbuzz/src/hb-ot-layout-gpos-table.hh
Просмотреть файл

@ -46,8 +46,7 @@ typedef Value ValueRecord[VAR];
struct ValueFormat : USHORT
{
enum
{
enum Flags {
xPlacement = 0x0001, /* Includes horizontal adjustment for placement */
yPlacement = 0x0002, /* Includes vertical adjustment for placement */
xAdvance = 0x0004, /* Includes horizontal adjustment for advance */
@ -1336,7 +1335,7 @@ struct PosLookupSubTable
{
friend struct PosLookup;
enum {
enum Type {
Single = 1,
Pair = 2,
Cursive = 3,
@ -1404,23 +1403,9 @@ struct PosLookup : Lookup
inline const PosLookupSubTable& get_subtable (unsigned int i) const
{ return this+CastR<OffsetArrayOf<PosLookupSubTable> > (subTable)[i]; }
inline bool apply_once (hb_font_t *font,
hb_buffer_t *buffer,
hb_mask_t lookup_mask,
unsigned int context_length,
unsigned int nesting_level_left) const
inline bool apply_once (hb_apply_context_t *c) const
{
unsigned int lookup_type = get_type ();
hb_apply_context_t c[1] = {{0}};
c->font = font;
c->face = font->face;
c->buffer = buffer;
c->direction = buffer->props.direction;
c->lookup_mask = lookup_mask;
c->context_length = context_length;
c->nesting_level_left = nesting_level_left;
c->lookup_props = get_props ();
if (!_hb_ot_layout_check_glyph_property (c->face, &c->buffer->info[c->buffer->idx], c->lookup_props, &c->property))
return false;
@ -1441,11 +1426,12 @@ struct PosLookup : Lookup
if (unlikely (!buffer->len))
return false;
hb_apply_context_t c (font, font->face, buffer, mask, *this);
buffer->idx = 0;
while (buffer->idx < buffer->len)
{
if ((buffer->info[buffer->idx].mask & mask) &&
apply_once (font, buffer, mask, NO_CONTEXT, MAX_NESTING_LEVEL))
if ((buffer->info[buffer->idx].mask & mask) && apply_once (&c))
ret = true;
else
buffer->idx++;
@ -1598,7 +1584,8 @@ static inline bool position_lookup (hb_apply_context_t *c, unsigned int lookup_i
if (unlikely (c->context_length < 1))
return false;
return l.apply_once (c->font, c->buffer, c->lookup_mask, c->context_length, c->nesting_level_left - 1);
hb_apply_context_t new_c (*c, l);
return l.apply_once (&new_c);
}

28
gfx/harfbuzz/src/hb-ot-layout-gsub-table.hh
Просмотреть файл

@ -678,7 +678,7 @@ struct SubstLookupSubTable
{
friend struct SubstLookup;
enum {
enum Type {
Single = 1,
Multiple = 2,
Alternate = 3,
@ -754,22 +754,9 @@ struct SubstLookup : Lookup
}
inline bool apply_once (hb_face_t *face,
hb_buffer_t *buffer,
hb_mask_t lookup_mask,
unsigned int context_length,
unsigned int nesting_level_left) const
inline bool apply_once (hb_apply_context_t *c) const
{
unsigned int lookup_type = get_type ();
hb_apply_context_t c[1] = {{0}};
c->face = face;
c->buffer = buffer;
c->direction = buffer->props.direction;
c->lookup_mask = lookup_mask;
c->context_length = context_length;
c->nesting_level_left = nesting_level_left;
c->lookup_props = get_props ();
if (!_hb_ot_layout_check_glyph_property (c->face, &c->buffer->info[c->buffer->idx], c->lookup_props, &c->property))
return false;
@ -805,6 +792,8 @@ struct SubstLookup : Lookup
if (unlikely (!buffer->len))
return false;
hb_apply_context_t c (NULL, face, buffer, mask, *this);
if (likely (!is_reverse ()))
{
/* in/out forward substitution */
@ -812,8 +801,7 @@ struct SubstLookup : Lookup
buffer->idx = 0;
while (buffer->idx < buffer->len)
{
if ((buffer->info[buffer->idx].mask & mask) &&
apply_once (face, buffer, mask, NO_CONTEXT, MAX_NESTING_LEVEL))
if ((buffer->info[buffer->idx].mask & mask) && apply_once (&c))
ret = true;
else
buffer->next_glyph ();
@ -828,8 +816,7 @@ struct SubstLookup : Lookup
buffer->idx = buffer->len - 1;
do
{
if ((buffer->info[buffer->idx].mask & mask) &&
apply_once (face, buffer, mask, NO_CONTEXT, MAX_NESTING_LEVEL))
if ((buffer->info[buffer->idx].mask & mask) && apply_once (&c))
ret = true;
else
buffer->idx--;
@ -936,7 +923,8 @@ static inline bool substitute_lookup (hb_apply_context_t *c, unsigned int lookup
if (unlikely (c->context_length < 1))
return false;
return l.apply_once (c->face, c->buffer, c->lookup_mask, c->context_length, c->nesting_level_left - 1);
hb_apply_context_t new_c (*c, l);
return l.apply_once (&new_c);
}

22
gfx/harfbuzz/src/hb-ot-layout-gsubgpos-private.hh
Просмотреть файл

@ -67,6 +67,28 @@ struct hb_apply_context_t
unsigned int lookup_props;
unsigned int property; /* propety of first glyph */
hb_apply_context_t (hb_font_t *font_,
hb_face_t *face_,
hb_buffer_t *buffer_,
hb_mask_t lookup_mask_,
const Lookup &l,
unsigned int context_length_ = NO_CONTEXT,
unsigned int nesting_level_left_ = MAX_NESTING_LEVEL) :
font (font_), face (face_), buffer (buffer_),
direction (buffer_->props.direction),
lookup_mask (lookup_mask_),
context_length (context_length_),
nesting_level_left (nesting_level_left_),
lookup_props (l.get_props ()),
property (0) {}
hb_apply_context_t (const hb_apply_context_t &c, const Lookup &l) {
*this = c;
nesting_level_left--;
lookup_props = l.get_props ();
}
struct mark_skipping_forward_iterator_t
{
inline mark_skipping_forward_iterator_t (hb_apply_context_t *c_,

41
gfx/harfbuzz/src/hb-ot-layout.cc
Просмотреть файл

@ -32,7 +32,6 @@
#include "hb-ot-layout-gsub-table.hh"
#include "hb-ot-layout-gpos-table.hh"
#include "hb-ot-maxp-table.hh"
#include "hb-ot-shape-private.hh"
#include <stdlib.h>
@ -497,46 +496,8 @@ hb_ot_layout_position_lookup (hb_font_t *font,
}
void
hb_ot_layout_position_finish (hb_face_t *face, hb_buffer_t *buffer)
hb_ot_layout_position_finish (hb_buffer_t *buffer)
{
/* force diacritics to have zero width */
unsigned int count = buffer->len;
if (hb_ot_layout_has_glyph_classes (face)) {
const GDEF& gdef = _get_gdef (face);
if (buffer->props.direction == HB_DIRECTION_RTL) {
for (unsigned int i = 1; i < count; i++) {
if (gdef.get_glyph_class (buffer->info[i].codepoint) == GDEF::MarkGlyph) {
buffer->pos[i].x_advance = 0;
}
}
} else {
for (unsigned int i = 1; i < count; i++) {
if (gdef.get_glyph_class (buffer->info[i].codepoint) == GDEF::MarkGlyph) {
hb_glyph_position_t& pos = buffer->pos[i];
pos.x_offset -= pos.x_advance;
pos.x_advance = 0;
}
}
}
} else {
/* no GDEF classes available, so use General Category as a fallback */
if (buffer->props.direction == HB_DIRECTION_RTL) {
for (unsigned int i = 1; i < count; i++) {
if (buffer->info[i].general_category() == HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK) {
buffer->pos[i].x_advance = 0;
}
}
} else {
for (unsigned int i = 1; i < count; i++) {
if (buffer->info[i].general_category() == HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK) {
hb_glyph_position_t& pos = buffer->pos[i];
pos.x_offset -= pos.x_advance;
pos.x_advance = 0;
}
}
}
}
GPOS::position_finish (buffer);
}

10
gfx/harfbuzz/src/hb-ot-layout.h
Просмотреть файл

@ -24,12 +24,14 @@
* Red Hat Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_H_IN
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_LAYOUT_H
#define HB_OT_LAYOUT_H
#include "hb-common.h"
#include "hb-buffer.h"
#include "hb-font.h"
#include "hb.h"
#include "hb-ot-tag.h"
@ -199,7 +201,7 @@ hb_ot_layout_position_lookup (hb_font_t *font,
/* Should be called after all the position_lookup's are done */
void
hb_ot_layout_position_finish (hb_face_t *face, hb_buffer_t *buffer);
hb_ot_layout_position_finish (hb_buffer_t *buffer);
HB_END_DECLS

252
gfx/harfbuzz/src/hb-ot-shape-complex-arabic-table.hh
Просмотреть файл

@ -1,46 +1,20 @@
/*
* Copyright © 2011 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH
#define HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH
#include "hb-private.hh"
/* == Start of generated table == */
/*
* The following table is generated by running:
*
* ./gen-arabic-table.py ArabicShaping.txt
* ./gen-arabic-table.py ArabicShaping.txt UnicodeData.txt
*
* on files with these headers:
*
* # ArabicShaping-6.1.0.txt
* # Date: 2011-04-15, 23:16:00 GMT [KW]
* UnicodeData.txt does not have a header.
*/
#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH
#define HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH
static const uint8_t joining_table[] =
{
@ -752,7 +726,217 @@ static const uint8_t joining_table[] =
#define JOINING_TABLE_FIRST 0x0600
#define JOINING_TABLE_LAST 0x08AC
/* == End of generated table == */
static const uint16_t shaping_table[][4] =
{
{0x0621, 0x0621, 0x0621, 0xFE80}, /* U+0621 ARABIC LETTER HAMZA ISOLATED FORM */
{0x0622, 0x0622, 0xFE82, 0xFE81}, /* U+0622 ARABIC LETTER ALEF WITH MADDA ABOVE */
{0x0623, 0x0623, 0xFE84, 0xFE83}, /* U+0623 ARABIC LETTER ALEF WITH HAMZA ABOVE */
{0x0624, 0x0624, 0xFE86, 0xFE85}, /* U+0624 ARABIC LETTER WAW WITH HAMZA ABOVE */
{0x0625, 0x0625, 0xFE88, 0xFE87}, /* U+0625 ARABIC LETTER ALEF WITH HAMZA BELOW */
{0xFE8B, 0xFE8C, 0xFE8A, 0xFE89}, /* U+0626 ARABIC LETTER YEH WITH HAMZA ABOVE */
{0x0627, 0x0627, 0xFE8E, 0xFE8D}, /* U+0627 ARABIC LETTER ALEF */
{0xFE91, 0xFE92, 0xFE90, 0xFE8F}, /* U+0628 ARABIC LETTER BEH */
{0x0629, 0x0629, 0xFE94, 0xFE93}, /* U+0629 ARABIC LETTER TEH MARBUTA */
{0xFE97, 0xFE98, 0xFE96, 0xFE95}, /* U+062A ARABIC LETTER TEH */
{0xFE9B, 0xFE9C, 0xFE9A, 0xFE99}, /* U+062B ARABIC LETTER THEH */
{0xFE9F, 0xFEA0, 0xFE9E, 0xFE9D}, /* U+062C ARABIC LETTER JEEM */
{0xFEA3, 0xFEA4, 0xFEA2, 0xFEA1}, /* U+062D ARABIC LETTER HAH */
{0xFEA7, 0xFEA8, 0xFEA6, 0xFEA5}, /* U+062E ARABIC LETTER KHAH */
{0x062F, 0x062F, 0xFEAA, 0xFEA9}, /* U+062F ARABIC LETTER DAL */
{0x0630, 0x0630, 0xFEAC, 0xFEAB}, /* U+0630 ARABIC LETTER THAL */
{0x0631, 0x0631, 0xFEAE, 0xFEAD}, /* U+0631 ARABIC LETTER REH */
{0x0632, 0x0632, 0xFEB0, 0xFEAF}, /* U+0632 ARABIC LETTER ZAIN */
{0xFEB3, 0xFEB4, 0xFEB2, 0xFEB1}, /* U+0633 ARABIC LETTER SEEN */
{0xFEB7, 0xFEB8, 0xFEB6, 0xFEB5}, /* U+0634 ARABIC LETTER SHEEN */
{0xFEBB, 0xFEBC, 0xFEBA, 0xFEB9}, /* U+0635 ARABIC LETTER SAD */
{0xFEBF, 0xFEC0, 0xFEBE, 0xFEBD}, /* U+0636 ARABIC LETTER DAD */
{0xFEC3, 0xFEC4, 0xFEC2, 0xFEC1}, /* U+0637 ARABIC LETTER TAH */
{0xFEC7, 0xFEC8, 0xFEC6, 0xFEC5}, /* U+0638 ARABIC LETTER ZAH */
{0xFECB, 0xFECC, 0xFECA, 0xFEC9}, /* U+0639 ARABIC LETTER AIN */
{0xFECF, 0xFED0, 0xFECE, 0xFECD}, /* U+063A ARABIC LETTER GHAIN */
{0x063B, 0x063B, 0x063B, 0x063B}, /* U+063B */
{0x063C, 0x063C, 0x063C, 0x063C}, /* U+063C */
{0x063D, 0x063D, 0x063D, 0x063D}, /* U+063D */
{0x063E, 0x063E, 0x063E, 0x063E}, /* U+063E */
{0x063F, 0x063F, 0x063F, 0x063F}, /* U+063F */
{0x0640, 0x0640, 0x0640, 0x0640}, /* U+0640 */
{0xFED3, 0xFED4, 0xFED2, 0xFED1}, /* U+0641 ARABIC LETTER FEH */
{0xFED7, 0xFED8, 0xFED6, 0xFED5}, /* U+0642 ARABIC LETTER QAF */
{0xFEDB, 0xFEDC, 0xFEDA, 0xFED9}, /* U+0643 ARABIC LETTER KAF */
{0xFEDF, 0xFEE0, 0xFEDE, 0xFEDD}, /* U+0644 ARABIC LETTER LAM */
{0xFEE3, 0xFEE4, 0xFEE2, 0xFEE1}, /* U+0645 ARABIC LETTER MEEM */
{0xFEE7, 0xFEE8, 0xFEE6, 0xFEE5}, /* U+0646 ARABIC LETTER NOON */
{0xFEEB, 0xFEEC, 0xFEEA, 0xFEE9}, /* U+0647 ARABIC LETTER HEH */
{0x0648, 0x0648, 0xFEEE, 0xFEED}, /* U+0648 ARABIC LETTER WAW */
{0xFBE8, 0xFBE9, 0xFEF0, 0xFEEF}, /* U+0649 ARABIC LETTER */
{0xFEF3, 0xFEF4, 0xFEF2, 0xFEF1}, /* U+064A ARABIC LETTER YEH */
{0x064B, 0x064B, 0x064B, 0x064B}, /* U+064B */
{0x064C, 0x064C, 0x064C, 0x064C}, /* U+064C */
{0x064D, 0x064D, 0x064D, 0x064D}, /* U+064D */
{0x064E, 0x064E, 0x064E, 0x064E}, /* U+064E */
{0x064F, 0x064F, 0x064F, 0x064F}, /* U+064F */
{0x0650, 0x0650, 0x0650, 0x0650}, /* U+0650 */
{0x0651, 0x0651, 0x0651, 0x0651}, /* U+0651 */
{0x0652, 0x0652, 0x0652, 0x0652}, /* U+0652 */
{0x0653, 0x0653, 0x0653, 0x0653}, /* U+0653 */
{0x0654, 0x0654, 0x0654, 0x0654}, /* U+0654 */
{0x0655, 0x0655, 0x0655, 0x0655}, /* U+0655 */
{0x0656, 0x0656, 0x0656, 0x0656}, /* U+0656 */
{0x0657, 0x0657, 0x0657, 0x0657}, /* U+0657 */
{0x0658, 0x0658, 0x0658, 0x0658}, /* U+0658 */
{0x0659, 0x0659, 0x0659, 0x0659}, /* U+0659 */
{0x065A, 0x065A, 0x065A, 0x065A}, /* U+065A */
{0x065B, 0x065B, 0x065B, 0x065B}, /* U+065B */
{0x065C, 0x065C, 0x065C, 0x065C}, /* U+065C */
{0x065D, 0x065D, 0x065D, 0x065D}, /* U+065D */
{0x065E, 0x065E, 0x065E, 0x065E}, /* U+065E */
{0x065F, 0x065F, 0x065F, 0x065F}, /* U+065F */
{0x0660, 0x0660, 0x0660, 0x0660}, /* U+0660 */
{0x0661, 0x0661, 0x0661, 0x0661}, /* U+0661 */
{0x0662, 0x0662, 0x0662, 0x0662}, /* U+0662 */
{0x0663, 0x0663, 0x0663, 0x0663}, /* U+0663 */
{0x0664, 0x0664, 0x0664, 0x0664}, /* U+0664 */
{0x0665, 0x0665, 0x0665, 0x0665}, /* U+0665 */
{0x0666, 0x0666, 0x0666, 0x0666}, /* U+0666 */
{0x0667, 0x0667, 0x0667, 0x0667}, /* U+0667 */
{0x0668, 0x0668, 0x0668, 0x0668}, /* U+0668 */
{0x0669, 0x0669, 0x0669, 0x0669}, /* U+0669 */
{0x066A, 0x066A, 0x066A, 0x066A}, /* U+066A */
{0x066B, 0x066B, 0x066B, 0x066B}, /* U+066B */
{0x066C, 0x066C, 0x066C, 0x066C}, /* U+066C */
{0x066D, 0x066D, 0x066D, 0x066D}, /* U+066D */
{0x066E, 0x066E, 0x066E, 0x066E}, /* U+066E */
{0x066F, 0x066F, 0x066F, 0x066F}, /* U+066F */
{0x0670, 0x0670, 0x0670, 0x0670}, /* U+0670 */
{0x0671, 0x0671, 0xFB51, 0xFB50}, /* U+0671 ARABIC LETTER ALEF WASLA */
{0x0672, 0x0672, 0x0672, 0x0672}, /* U+0672 */
{0x0673, 0x0673, 0x0673, 0x0673}, /* U+0673 */
{0x0674, 0x0674, 0x0674, 0x0674}, /* U+0674 */
{0x0675, 0x0675, 0x0675, 0x0675}, /* U+0675 */
{0x0676, 0x0676, 0x0676, 0x0676}, /* U+0676 */
{0x0677, 0x0677, 0x0677, 0xFBDD}, /* U+0677 ARABIC LETTER U WITH HAMZA ABOVE ISOLATED FORM */
{0x0678, 0x0678, 0x0678, 0x0678}, /* U+0678 */
{0xFB68, 0xFB69, 0xFB67, 0xFB66}, /* U+0679 ARABIC LETTER TTEH */
{0xFB60, 0xFB61, 0xFB5F, 0xFB5E}, /* U+067A ARABIC LETTER TTEHEH */
{0xFB54, 0xFB55, 0xFB53, 0xFB52}, /* U+067B ARABIC LETTER BEEH */
{0x067C, 0x067C, 0x067C, 0x067C}, /* U+067C */
{0x067D, 0x067D, 0x067D, 0x067D}, /* U+067D */
{0xFB58, 0xFB59, 0xFB57, 0xFB56}, /* U+067E ARABIC LETTER PEH */
{0xFB64, 0xFB65, 0xFB63, 0xFB62}, /* U+067F ARABIC LETTER TEHEH */
{0xFB5C, 0xFB5D, 0xFB5B, 0xFB5A}, /* U+0680 ARABIC LETTER BEHEH */
{0x0681, 0x0681, 0x0681, 0x0681}, /* U+0681 */
{0x0682, 0x0682, 0x0682, 0x0682}, /* U+0682 */
{0xFB78, 0xFB79, 0xFB77, 0xFB76}, /* U+0683 ARABIC LETTER NYEH */
{0xFB74, 0xFB75, 0xFB73, 0xFB72}, /* U+0684 ARABIC LETTER DYEH */
{0x0685, 0x0685, 0x0685, 0x0685}, /* U+0685 */
{0xFB7C, 0xFB7D, 0xFB7B, 0xFB7A}, /* U+0686 ARABIC LETTER TCHEH */
{0xFB80, 0xFB81, 0xFB7F, 0xFB7E}, /* U+0687 ARABIC LETTER TCHEHEH */
{0x0688, 0x0688, 0xFB89, 0xFB88}, /* U+0688 ARABIC LETTER DDAL */
{0x0689, 0x0689, 0x0689, 0x0689}, /* U+0689 */
{0x068A, 0x068A, 0x068A, 0x068A}, /* U+068A */
{0x068B, 0x068B, 0x068B, 0x068B}, /* U+068B */
{0x068C, 0x068C, 0xFB85, 0xFB84}, /* U+068C ARABIC LETTER DAHAL */
{0x068D, 0x068D, 0xFB83, 0xFB82}, /* U+068D ARABIC LETTER DDAHAL */
{0x068E, 0x068E, 0xFB87, 0xFB86}, /* U+068E ARABIC LETTER DUL */
{0x068F, 0x068F, 0x068F, 0x068F}, /* U+068F */
{0x0690, 0x0690, 0x0690, 0x0690}, /* U+0690 */
{0x0691, 0x0691, 0xFB8D, 0xFB8C}, /* U+0691 ARABIC LETTER RREH */
{0x0692, 0x0692, 0x0692, 0x0692}, /* U+0692 */
{0x0693, 0x0693, 0x0693, 0x0693}, /* U+0693 */
{0x0694, 0x0694, 0x0694, 0x0694}, /* U+0694 */
{0x0695, 0x0695, 0x0695, 0x0695}, /* U+0695 */
{0x0696, 0x0696, 0x0696, 0x0696}, /* U+0696 */
{0x0697, 0x0697, 0x0697, 0x0697}, /* U+0697 */
{0x0698, 0x0698, 0xFB8B, 0xFB8A}, /* U+0698 ARABIC LETTER JEH */
{0x0699, 0x0699, 0x0699, 0x0699}, /* U+0699 */
{0x069A, 0x069A, 0x069A, 0x069A}, /* U+069A */
{0x069B, 0x069B, 0x069B, 0x069B}, /* U+069B */
{0x069C, 0x069C, 0x069C, 0x069C}, /* U+069C */
{0x069D, 0x069D, 0x069D, 0x069D}, /* U+069D */
{0x069E, 0x069E, 0x069E, 0x069E}, /* U+069E */
{0x069F, 0x069F, 0x069F, 0x069F}, /* U+069F */
{0x06A0, 0x06A0, 0x06A0, 0x06A0}, /* U+06A0 */
{0x06A1, 0x06A1, 0x06A1, 0x06A1}, /* U+06A1 */
{0x06A2, 0x06A2, 0x06A2, 0x06A2}, /* U+06A2 */
{0x06A3, 0x06A3, 0x06A3, 0x06A3}, /* U+06A3 */
{0xFB6C, 0xFB6D, 0xFB6B, 0xFB6A}, /* U+06A4 ARABIC LETTER VEH */
{0x06A5, 0x06A5, 0x06A5, 0x06A5}, /* U+06A5 */
{0xFB70, 0xFB71, 0xFB6F, 0xFB6E}, /* U+06A6 ARABIC LETTER PEHEH */
{0x06A7, 0x06A7, 0x06A7, 0x06A7}, /* U+06A7 */
{0x06A8, 0x06A8, 0x06A8, 0x06A8}, /* U+06A8 */
{0xFB90, 0xFB91, 0xFB8F, 0xFB8E}, /* U+06A9 ARABIC LETTER KEHEH */
{0x06AA, 0x06AA, 0x06AA, 0x06AA}, /* U+06AA */
{0x06AB, 0x06AB, 0x06AB, 0x06AB}, /* U+06AB */
{0x06AC, 0x06AC, 0x06AC, 0x06AC}, /* U+06AC */
{0xFBD5, 0xFBD6, 0xFBD4, 0xFBD3}, /* U+06AD ARABIC LETTER NG */
{0x06AE, 0x06AE, 0x06AE, 0x06AE}, /* U+06AE */
{0xFB94, 0xFB95, 0xFB93, 0xFB92}, /* U+06AF ARABIC LETTER GAF */
{0x06B0, 0x06B0, 0x06B0, 0x06B0}, /* U+06B0 */
{0xFB9C, 0xFB9D, 0xFB9B, 0xFB9A}, /* U+06B1 ARABIC LETTER NGOEH */
{0x06B2, 0x06B2, 0x06B2, 0x06B2}, /* U+06B2 */
{0xFB98, 0xFB99, 0xFB97, 0xFB96}, /* U+06B3 ARABIC LETTER GUEH */
{0x06B4, 0x06B4, 0x06B4, 0x06B4}, /* U+06B4 */
{0x06B5, 0x06B5, 0x06B5, 0x06B5}, /* U+06B5 */
{0x06B6, 0x06B6, 0x06B6, 0x06B6}, /* U+06B6 */
{0x06B7, 0x06B7, 0x06B7, 0x06B7}, /* U+06B7 */
{0x06B8, 0x06B8, 0x06B8, 0x06B8}, /* U+06B8 */
{0x06B9, 0x06B9, 0x06B9, 0x06B9}, /* U+06B9 */
{0x06BA, 0x06BA, 0xFB9F, 0xFB9E}, /* U+06BA ARABIC LETTER NOON GHUNNA */
{0xFBA2, 0xFBA3, 0xFBA1, 0xFBA0}, /* U+06BB ARABIC LETTER RNOON */
{0x06BC, 0x06BC, 0x06BC, 0x06BC}, /* U+06BC */
{0x06BD, 0x06BD, 0x06BD, 0x06BD}, /* U+06BD */
{0xFBAC, 0xFBAD, 0xFBAB, 0xFBAA}, /* U+06BE ARABIC LETTER HEH DOACHASHMEE */
{0x06BF, 0x06BF, 0x06BF, 0x06BF}, /* U+06BF */
{0x06C0, 0x06C0, 0xFBA5, 0xFBA4}, /* U+06C0 ARABIC LETTER HEH WITH YEH ABOVE */
{0xFBA8, 0xFBA9, 0xFBA7, 0xFBA6}, /* U+06C1 ARABIC LETTER HEH GOAL */
{0x06C2, 0x06C2, 0x06C2, 0x06C2}, /* U+06C2 */
{0x06C3, 0x06C3, 0x06C3, 0x06C3}, /* U+06C3 */
{0x06C4, 0x06C4, 0x06C4, 0x06C4}, /* U+06C4 */
{0x06C5, 0x06C5, 0xFBE1, 0xFBE0}, /* U+06C5 ARABIC LETTER KIRGHIZ OE */
{0x06C6, 0x06C6, 0xFBDA, 0xFBD9}, /* U+06C6 ARABIC LETTER OE */
{0x06C7, 0x06C7, 0xFBD8, 0xFBD7}, /* U+06C7 ARABIC LETTER U */
{0x06C8, 0x06C8, 0xFBDC, 0xFBDB}, /* U+06C8 ARABIC LETTER YU */
{0x06C9, 0x06C9, 0xFBE3, 0xFBE2}, /* U+06C9 ARABIC LETTER KIRGHIZ YU */
{0x06CA, 0x06CA, 0x06CA, 0x06CA}, /* U+06CA */
{0x06CB, 0x06CB, 0xFBDF, 0xFBDE}, /* U+06CB ARABIC LETTER VE */
{0xFBFE, 0xFBFF, 0xFBFD, 0xFBFC}, /* U+06CC ARABIC LETTER FARSI YEH */
{0x06CD, 0x06CD, 0x06CD, 0x06CD}, /* U+06CD */
{0x06CE, 0x06CE, 0x06CE, 0x06CE}, /* U+06CE */
{0x06CF, 0x06CF, 0x06CF, 0x06CF}, /* U+06CF */
{0xFBE6, 0xFBE7, 0xFBE5, 0xFBE4}, /* U+06D0 ARABIC LETTER E */
{0x06D1, 0x06D1, 0x06D1, 0x06D1}, /* U+06D1 */
{0x06D2, 0x06D2, 0xFBAF, 0xFBAE}, /* U+06D2 ARABIC LETTER YEH BARREE */
{0x06D3, 0x06D3, 0xFBB1, 0xFBB0}, /* U+06D3 ARABIC LETTER YEH BARREE WITH HAMZA ABOVE */
};
#define SHAPING_TABLE_FIRST 0x0621
#define SHAPING_TABLE_LAST 0x06D3
static const struct {
uint16_t first;
struct {
uint16_t second;
uint16_t ligature;
} ligatures[4];
} ligature_table[] =
{
{ 0xFEDF, {
{ 0xFE88, 0xFEF9 }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA BELOW ISOLATED FORM */
{ 0xFE82, 0xFEF5 }, /* ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE ISOLATED FORM */
{ 0xFE8E, 0xFEFB }, /* ARABIC LIGATURE LAM WITH ALEF ISOLATED FORM */
{ 0xFE84, 0xFEF7 }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE ISOLATED FORM */
}},
{ 0xFEE0, {
{ 0xFE88, 0xFEFA }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA BELOW FINAL FORM */
{ 0xFE82, 0xFEF6 }, /* ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE FINAL FORM */
{ 0xFE8E, 0xFEFC }, /* ARABIC LIGATURE LAM WITH ALEF FINAL FORM */
{ 0xFE84, 0xFEF8 }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM */
}},
};
#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH */
/* == End of generated table == */

82
gfx/harfbuzz/src/hb-ot-shape-complex-arabic.cc
Просмотреть файл

@ -58,8 +58,6 @@ enum {
static unsigned int get_joining_type (hb_codepoint_t u, hb_unicode_general_category_t gen_cat)
{
/* TODO Macroize the magic bit operations */
if (likely (hb_in_range<hb_codepoint_t> (u, JOINING_TABLE_FIRST, JOINING_TABLE_LAST))) {
unsigned int j_type = joining_table[u - JOINING_TABLE_FIRST];
if (likely (j_type != JOINING_TYPE_X))
@ -82,7 +80,23 @@ static unsigned int get_joining_type (hb_codepoint_t u, hb_unicode_general_categ
JOINING_TYPE_T : JOINING_TYPE_U;
}
static hb_codepoint_t get_arabic_shape (hb_codepoint_t u, unsigned int shape)
{
if (likely (hb_in_range<hb_codepoint_t> (u, SHAPING_TABLE_FIRST, SHAPING_TABLE_LAST)) && shape < 4)
return shaping_table[u - SHAPING_TABLE_FIRST][shape];
return u;
}
static uint16_t get_ligature (hb_codepoint_t first, hb_codepoint_t second)
{
if (unlikely (!second)) return 0;
for (unsigned i = 0; i < ARRAY_LENGTH (ligature_table); i++)
if (ligature_table[i].first == first)
for (unsigned j = 0; j < ARRAY_LENGTH (ligature_table[i].ligatures); j++)
if (ligature_table[i].ligatures[j].second == second)
return ligature_table[i].ligatures[j].ligature;
return 0;
}
static const hb_tag_t arabic_syriac_features[] =
{
@ -183,14 +197,49 @@ _hb_ot_shape_complex_collect_features_arabic (hb_ot_map_builder_t *map, const hb
map->add_bool_feature (HB_TAG('c','s','w','h'));
}
bool
_hb_ot_shape_complex_prefer_decomposed_arabic (void)
hb_ot_shape_normalization_mode_t
_hb_ot_shape_complex_normalization_preference_arabic (void)
{
return FALSE;
return HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS;
}
static void
arabic_fallback_shape (hb_font_t *font, hb_buffer_t *buffer)
{
unsigned int count = buffer->len;
hb_codepoint_t glyph;
/* Shape to presentation forms */
for (unsigned int i = 0; i < count; i++) {
hb_codepoint_t u = buffer->info[i].codepoint;
hb_codepoint_t shaped = get_arabic_shape (u, buffer->info[i].arabic_shaping_action());
if (shaped != u && hb_font_get_glyph (font, shaped, 0, &glyph))
buffer->info[i].codepoint = shaped;
}
/* Mandatory ligatures */
buffer->clear_output ();
for (buffer->idx = 0; buffer->idx + 1 < count;) {
uint16_t ligature = get_ligature (buffer->info[buffer->idx].codepoint,
buffer->info[buffer->idx + 1].codepoint);
if (likely (!ligature) || !(hb_font_get_glyph (font, ligature, 0, &glyph))) {
buffer->next_glyph ();
continue;
}
buffer->replace_glyphs (2, 1, &ligature);
/* Technically speaking we can skip marks and stuff, like the GSUB path does.
* But who cares, we're in fallback! */
}
for (; buffer->idx < count;)
buffer->next_glyph ();
buffer->swap_buffers ();
}
void
_hb_ot_shape_complex_setup_masks_arabic (hb_ot_map_t *map, hb_buffer_t *buffer)
_hb_ot_shape_complex_setup_masks_arabic (hb_ot_map_t *map, hb_buffer_t *buffer, hb_font_t *font)
{
unsigned int count = buffer->len;
unsigned int prev = 0, state = 0;
@ -218,12 +267,27 @@ _hb_ot_shape_complex_setup_masks_arabic (hb_ot_map_t *map, hb_buffer_t *buffer)
}
hb_mask_t mask_array[TOTAL_NUM_FEATURES + 1] = {0};
hb_mask_t total_masks = 0;
unsigned int num_masks = buffer->props.script == HB_SCRIPT_SYRIAC ? SYRIAC_NUM_FEATURES : COMMON_NUM_FEATURES;
for (unsigned int i = 0; i < num_masks; i++)
for (unsigned int i = 0; i < num_masks; i++) {
mask_array[i] = map->get_1_mask (arabic_syriac_features[i]);
total_masks |= mask_array[i];
}
for (unsigned int i = 0; i < count; i++)
buffer->info[i].mask |= mask_array[buffer->info[i].arabic_shaping_action()];
if (total_masks) {
/* Has OpenType tables */
for (unsigned int i = 0; i < count; i++)
buffer->info[i].mask |= mask_array[buffer->info[i].arabic_shaping_action()];
} else if (buffer->props.script == HB_SCRIPT_ARABIC) {
/* Fallback Arabic shaping to Presentation Forms */
/* Pitfalls:
* - This path fires if user force-set init/medi/fina/isol off,
* - If font does not declare script 'arab', well, what to do?
* Most probably it's safe to assume that init/medi/fina/isol
* still mean Arabic shaping, although they do not have to.
*/
arabic_fallback_shape (font, buffer);
}
HB_BUFFER_DEALLOCATE_VAR (buffer, arabic_shaping_action);
}

112
gfx/harfbuzz/src/hb-ot-shape-complex-indic-machine.hh
Просмотреть файл

@ -1,5 +1,5 @@
#line 1 "hb-ot-shape-complex-indic-machine.rl"
#line 1 "../../src/hb-ot-shape-complex-indic-machine.rl"
/*
* Copyright © 2011 Google, Inc.
*
@ -34,9 +34,9 @@
HB_BEGIN_DECLS
#line 38 "hb-ot-shape-complex-indic-machine.hh"
#line 38 "hb-ot-shape-complex-indic-machine.hh.tmp"
static const unsigned char _indic_syllable_machine_trans_keys[] = {
0u, 0u, 5u, 5u, 1u, 2u, 1u, 2u, 5u, 5u, 1u, 5u, 5u, 5u, 1u, 2u,
0u, 0u, 1u, 2u, 1u, 2u, 5u, 5u, 5u, 5u, 1u, 5u, 5u, 5u, 1u, 2u,
0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u,
0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u,
0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u, 0u, 12u,
@ -45,7 +45,7 @@ static const unsigned char _indic_syllable_machine_trans_keys[] = {
};
static const char _indic_syllable_machine_key_spans[] = {
0, 1, 2, 2, 1, 5, 1, 2,
0, 2, 2, 1, 1, 5, 1, 2,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
@ -54,7 +54,7 @@ static const char _indic_syllable_machine_key_spans[] = {
};
static const short _indic_syllable_machine_index_offsets[] = {
0, 0, 2, 5, 8, 10, 16, 18,
0, 0, 3, 6, 8, 10, 16, 18,
21, 35, 49, 63, 77, 91, 105, 119,
133, 147, 161, 175, 189, 203, 217, 231,
245, 259, 273, 287, 301, 315, 329, 343,
@ -63,8 +63,8 @@ static const short _indic_syllable_machine_index_offsets[] = {
};
static const char _indic_syllable_machine_indicies[] = {
0, 1, 2, 2, 1, 3, 3,
1, 4, 1, 2, 2, 1, 1, 0,
0, 0, 1, 2, 2, 1, 3,
1, 4, 1, 0, 0, 1, 1, 4,
1, 5, 1, 6, 6, 1, 7, 6,
8, 9, 1, 1, 1, 1, 1, 1,
1, 1, 10, 1, 11, 12, 13, 14,
@ -73,28 +73,28 @@ static const char _indic_syllable_machine_indicies[] = {
22, 22, 23, 24, 25, 26, 27, 1,
16, 17, 18, 19, 20, 28, 22, 22,
23, 24, 25, 26, 27, 1, 29, 30,
31, 32, 33, 1, 34, 35, 36, 37,
31, 32, 33, 4, 34, 35, 36, 37,
38, 1, 39, 1, 29, 30, 31, 32,
1, 1, 34, 35, 36, 37, 38, 1,
1, 4, 34, 35, 36, 37, 38, 1,
39, 1, 29, 30, 31, 32, 1, 1,
1, 1, 36, 37, 38, 1, 39, 1,
29, 30, 31, 32, 40, 2, 1, 1,
29, 30, 31, 32, 40, 0, 1, 1,
36, 37, 38, 1, 39, 1, 29, 30,
31, 32, 1, 2, 1, 1, 36, 37,
31, 32, 1, 0, 1, 1, 36, 37,
38, 1, 39, 1, 29, 30, 31, 32,
1, 1, 1, 1, 1, 1, 38, 1,
39, 1, 29, 30, 31, 32, 1, 1,
1, 1, 1, 1, 41, 1, 39, 1,
29, 30, 31, 32, 1, 1, 1, 1,
1, 1, 1, 1, 39, 1, 42, 43,
44, 45, 46, 4, 47, 47, 48, 49,
44, 45, 46, 3, 47, 47, 48, 49,
50, 1, 51, 1, 42, 43, 44, 45,
1, 4, 47, 47, 48, 49, 50, 1,
1, 3, 47, 47, 48, 49, 50, 1,
51, 1, 42, 43, 44, 45, 1, 1,
1, 1, 48, 49, 50, 1, 51, 1,
42, 43, 44, 45, 52, 3, 1, 1,
42, 43, 44, 45, 52, 2, 1, 1,
48, 49, 50, 1, 51, 1, 42, 43,
44, 45, 1, 3, 1, 1, 48, 49,
44, 45, 1, 2, 1, 1, 48, 49,
50, 1, 51, 1, 42, 43, 44, 45,
1, 1, 1, 1, 1, 1, 50, 1,
51, 1, 42, 43, 44, 45, 1, 1,
@ -127,12 +127,12 @@ static const char _indic_syllable_machine_indicies[] = {
};
static const char _indic_syllable_machine_trans_targs[] = {
2, 0, 14, 22, 3, 7, 10, 9,
14, 0, 22, 2, 1, 7, 10, 9,
11, 12, 20, 9, 10, 11, 12, 20,
9, 10, 11, 12, 28, 29, 6, 34,
31, 32, 37, 20, 40, 9, 10, 11,
12, 13, 1, 5, 15, 17, 18, 20,
16, 19, 9, 10, 11, 12, 21, 4,
12, 13, 4, 5, 15, 17, 18, 20,
16, 19, 9, 10, 11, 12, 21, 3,
23, 25, 26, 20, 24, 27, 30, 33,
35, 36, 38, 39
};
@ -164,38 +164,26 @@ static const int indic_syllable_machine_error = 0;
static const int indic_syllable_machine_en_main = 8;
#line 38 "hb-ot-shape-complex-indic-machine.rl"
#line 38 "../../src/hb-ot-shape-complex-indic-machine.rl"
#line 83 "hb-ot-shape-complex-indic-machine.rl"
#line 83 "../../src/hb-ot-shape-complex-indic-machine.rl"
static void
set_cluster (hb_buffer_t *buffer,
unsigned int start, unsigned int end)
{
unsigned int cluster = buffer->info[start].cluster;
for (unsigned int i = start + 1; i < end; i++)
cluster = MIN (cluster, buffer->info[i].cluster);
for (unsigned int i = start; i < end; i++)
buffer->info[i].cluster = cluster;
}
static void
find_syllables (const hb_ot_map_t *map, hb_buffer_t *buffer, hb_mask_t *mask_array)
{
unsigned int p, pe, eof;
int cs;
#line 194 "hb-ot-shape-complex-indic-machine.hh"
#line 182 "hb-ot-shape-complex-indic-machine.hh.tmp"
{
cs = indic_syllable_machine_start;
}
#line 106 "hb-ot-shape-complex-indic-machine.rl"
#line 94 "../../src/hb-ot-shape-complex-indic-machine.rl"
p = 0;
@ -203,7 +191,7 @@ find_syllables (const hb_ot_map_t *map, hb_buffer_t *buffer, hb_mask_t *mask_arr
unsigned int last = 0;
#line 207 "hb-ot-shape-complex-indic-machine.hh"
#line 195 "hb-ot-shape-complex-indic-machine.hh.tmp"
{
int _slen;
int _trans;
@ -229,30 +217,30 @@ _resume:
switch ( _indic_syllable_machine_trans_actions[_trans] ) {
case 2:
#line 62 "hb-ot-shape-complex-indic-machine.rl"
#line 62 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ found_consonant_syllable (map, buffer, mask_array, last, p); }
#line 67 "hb-ot-shape-complex-indic-machine.rl"
{ set_cluster (buffer, last, p); last = p; }
#line 67 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ buffer->merge_clusters (last, p); last = p; }
break;
case 3:
#line 63 "hb-ot-shape-complex-indic-machine.rl"
#line 63 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ found_vowel_syllable (map, buffer, mask_array, last, p); }
#line 67 "hb-ot-shape-complex-indic-machine.rl"
{ set_cluster (buffer, last, p); last = p; }
#line 67 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ buffer->merge_clusters (last, p); last = p; }
break;
case 4:
#line 64 "hb-ot-shape-complex-indic-machine.rl"
#line 64 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ found_standalone_cluster (map, buffer, mask_array, last, p); }
#line 67 "hb-ot-shape-complex-indic-machine.rl"
{ set_cluster (buffer, last, p); last = p; }
#line 67 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ buffer->merge_clusters (last, p); last = p; }
break;
case 1:
#line 65 "hb-ot-shape-complex-indic-machine.rl"
#line 65 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ found_non_indic (map, buffer, mask_array, last, p); }
#line 67 "hb-ot-shape-complex-indic-machine.rl"
{ set_cluster (buffer, last, p); last = p; }
#line 67 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ buffer->merge_clusters (last, p); last = p; }
break;
#line 256 "hb-ot-shape-complex-indic-machine.hh"
#line 244 "hb-ot-shape-complex-indic-machine.hh.tmp"
}
_again:
@ -265,37 +253,37 @@ _again:
{
switch ( _indic_syllable_machine_eof_actions[cs] ) {
case 2:
#line 62 "hb-ot-shape-complex-indic-machine.rl"
#line 62 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ found_consonant_syllable (map, buffer, mask_array, last, p); }
#line 67 "hb-ot-shape-complex-indic-machine.rl"
{ set_cluster (buffer, last, p); last = p; }
#line 67 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ buffer->merge_clusters (last, p); last = p; }
break;
case 3:
#line 63 "hb-ot-shape-complex-indic-machine.rl"
#line 63 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ found_vowel_syllable (map, buffer, mask_array, last, p); }
#line 67 "hb-ot-shape-complex-indic-machine.rl"
{ set_cluster (buffer, last, p); last = p; }
#line 67 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ buffer->merge_clusters (last, p); last = p; }
break;
case 4:
#line 64 "hb-ot-shape-complex-indic-machine.rl"
#line 64 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ found_standalone_cluster (map, buffer, mask_array, last, p); }
#line 67 "hb-ot-shape-complex-indic-machine.rl"
{ set_cluster (buffer, last, p); last = p; }
#line 67 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ buffer->merge_clusters (last, p); last = p; }
break;
case 1:
#line 65 "hb-ot-shape-complex-indic-machine.rl"
#line 65 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ found_non_indic (map, buffer, mask_array, last, p); }
#line 67 "hb-ot-shape-complex-indic-machine.rl"
{ set_cluster (buffer, last, p); last = p; }
#line 67 "../../src/hb-ot-shape-complex-indic-machine.rl"
{ buffer->merge_clusters (last, p); last = p; }
break;
#line 292 "hb-ot-shape-complex-indic-machine.hh"
#line 280 "hb-ot-shape-complex-indic-machine.hh.tmp"
}
}
_out: {}
}
#line 114 "hb-ot-shape-complex-indic-machine.rl"
#line 102 "../../src/hb-ot-shape-complex-indic-machine.rl"
}

18
gfx/harfbuzz/src/hb-ot-shape-complex-indic-machine.rl
Просмотреть файл

@ -64,10 +64,10 @@ action found_vowel_syllable { found_vowel_syllable (map, buffer, mask_array, las
action found_standalone_cluster { found_standalone_cluster (map, buffer, mask_array, last, p); }
action found_non_indic { found_non_indic (map, buffer, mask_array, last, p); }
action next_syllable { set_cluster (buffer, last, p); last = p; }
action next_syllable { buffer->merge_clusters (last, p); last = p; }
consonant_syllable = (c.N? (z.H|H.z?))* c.N? A? (H.z? | matra_group*)? syllable_tail %(found_consonant_syllable);
vowel_syllable = (Ra H)? V N? (z.H.c | ZWJ.c)? matra_group* syllable_tail %(found_vowel_syllable);
consonant_syllable = (c.N? (H.z?|z.H))* c.N? A? (H.z? | matra_group*)? syllable_tail %(found_consonant_syllable);
vowel_syllable = (Ra H)? V N? (z?.H.c | ZWJ.c)? matra_group* syllable_tail %(found_vowel_syllable);
standalone_cluster = (Ra H)? NBSP N? (z? H c)? matra_group* syllable_tail %(found_standalone_cluster);
non_indic = X %(found_non_indic);
@ -83,18 +83,6 @@ main := (syllable %(next_syllable))**;
}%%
static void
set_cluster (hb_buffer_t *buffer,
unsigned int start, unsigned int end)
{
unsigned int cluster = buffer->info[start].cluster;
for (unsigned int i = start + 1; i < end; i++)
cluster = MIN (cluster, buffer->info[i].cluster);
for (unsigned int i = start; i < end; i++)
buffer->info[i].cluster = cluster;
}
static void
find_syllables (const hb_ot_map_t *map, hb_buffer_t *buffer, hb_mask_t *mask_array)
{

182
gfx/harfbuzz/src/hb-ot-shape-complex-indic-table.hh
Просмотреть файл

@ -1,35 +1,3 @@
/*
* Copyright © 2011 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH
#define HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH
#include "hb-private.hh"
/* == Start of generated table == */
/*
* The following table is generated by running:
@ -38,57 +6,60 @@
*
* on files with these headers:
*
* # IndicSyllabicCategory-6.0.0.txt
* # Date: 2010-05-25, 11:45:00 PDT [KW]
* # IndicMatraCategory-6.0.0.txt
* # Date: 2010-07-14, 15:03:00 PDT [KW]
* # Blocks-6.0.0.txt
* # Date: 2010-06-04, 11:12:00 PDT [KW]
* # IndicSyllabicCategory-6.1.0.txt
* # Date: 2011-08-31, 23:54:00 GMT [KW]
* # IndicMatraCategory-6.1.0.txt
* # Date: 2011-08-31, 23:50:00 GMT [KW]
* # Blocks-6.1.0.txt
* # Date: 2011-06-14, 18:26:00 GMT [KW, LI]
*/
#ifndef HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH
#define HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH
#define ISC_A INDIC_SYLLABIC_CATEGORY_AVAGRAHA /* 9 chars; Avagraha */
#define ISC_Bi INDIC_SYLLABIC_CATEGORY_BINDU /* 31 chars; Bindu */
#define ISC_C INDIC_SYLLABIC_CATEGORY_CONSONANT /* 116 chars; Consonant */
#define ISC_A INDIC_SYLLABIC_CATEGORY_AVAGRAHA /* 11 chars; Avagraha */
#define ISC_Bi INDIC_SYLLABIC_CATEGORY_BINDU /* 34 chars; Bindu */
#define ISC_C INDIC_SYLLABIC_CATEGORY_CONSONANT /* 123 chars; Consonant */
#define ISC_CD INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD /* 2 chars; Consonant_Dead */
#define ISC_CF INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL /* 16 chars; Consonant_Final */
#define ISC_CF INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL /* 17 chars; Consonant_Final */
#define ISC_CHL INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER /* 1 chars; Consonant_Head_Letter */
#define ISC_CM INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL /* 12 chars; Consonant_Medial */
#define ISC_CP INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER /* 4 chars; Consonant_Placeholder */
#define ISC_CR INDIC_SYLLABIC_CATEGORY_CONSONANT_REPHA /* 5 chars; Consonant_Repha */
#define ISC_CS INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED /* 9 chars; Consonant_Subjoined */
#define ISC_CS INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED /* 10 chars; Consonant_Subjoined */
#define ISC_ML INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER /* 1 chars; Modifying_Letter */
#define ISC_N INDIC_SYLLABIC_CATEGORY_NUKTA /* 11 chars; Nukta */
#define ISC_N INDIC_SYLLABIC_CATEGORY_NUKTA /* 12 chars; Nukta */
#define ISC_x INDIC_SYLLABIC_CATEGORY_OTHER /* 1 chars; Other */
#define ISC_RS INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER /* 1 chars; Register_Shifter */
#define ISC_TL INDIC_SYLLABIC_CATEGORY_TONE_LETTER /* 3 chars; Tone_Letter */
#define ISC_TM INDIC_SYLLABIC_CATEGORY_TONE_MARK /* 16 chars; Tone_Mark */
#define ISC_V INDIC_SYLLABIC_CATEGORY_VIRAMA /* 29 chars; Virama */
#define ISC_Vs INDIC_SYLLABIC_CATEGORY_VISARGA /* 19 chars; Visarga */
#define ISC_V INDIC_SYLLABIC_CATEGORY_VIRAMA /* 34 chars; Virama */
#define ISC_Vs INDIC_SYLLABIC_CATEGORY_VISARGA /* 25 chars; Visarga */
#define ISC_Vo INDIC_SYLLABIC_CATEGORY_VOWEL /* 5 chars; Vowel */
#define ISC_M INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT /* 161 chars; Vowel_Dependent */
#define ISC_VI INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT /* 53 chars; Vowel_Independent */
#define ISC_M INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT /* 165 chars; Vowel_Dependent */
#define ISC_VI INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT /* 59 chars; Vowel_Independent */
#define IMC_B INDIC_MATRA_CATEGORY_BOTTOM /* 60 chars; Bottom */
#define IMC_B INDIC_MATRA_CATEGORY_BOTTOM /* 65 chars; Bottom */
#define IMC_BR INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT /* 2 chars; Bottom_And_Right */
#define IMC_I INDIC_MATRA_CATEGORY_INVISIBLE /* 4 chars; Invisible */
#define IMC_L INDIC_MATRA_CATEGORY_LEFT /* 25 chars; Left */
#define IMC_I INDIC_MATRA_CATEGORY_INVISIBLE /* 6 chars; Invisible */
#define IMC_L INDIC_MATRA_CATEGORY_LEFT /* 30 chars; Left */
#define IMC_LR INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT /* 8 chars; Left_And_Right */
#define IMC_x INDIC_MATRA_CATEGORY_NOT_APPLICABLE /* 1 chars; Not_Applicable */
#define IMC_O INDIC_MATRA_CATEGORY_OVERSTRUCK /* 2 chars; Overstruck */
#define IMC_R INDIC_MATRA_CATEGORY_RIGHT /* 70 chars; Right */
#define IMC_T INDIC_MATRA_CATEGORY_TOP /* 74 chars; Top */
#define IMC_TB INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM /* 5 chars; Top_And_Bottom */
#define IMC_R INDIC_MATRA_CATEGORY_RIGHT /* 75 chars; Right */
#define IMC_T INDIC_MATRA_CATEGORY_TOP /* 83 chars; Top */
#define IMC_TB INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM /* 6 chars; Top_And_Bottom */
#define IMC_TBR INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT /* 1 chars; Top_And_Bottom_And_Right */
#define IMC_TL INDIC_MATRA_CATEGORY_TOP_AND_LEFT /* 4 chars; Top_And_Left */
#define IMC_TLR INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT /* 2 chars; Top_And_Left_And_Right */
#define IMC_TR INDIC_MATRA_CATEGORY_TOP_AND_RIGHT /* 7 chars; Top_And_Right */
#define IMC_TR INDIC_MATRA_CATEGORY_TOP_AND_RIGHT /* 8 chars; Top_And_Right */
#define IMC_VOL INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT /* 5 chars; Visual_Order_Left */
#define _(S,M) INDIC_COMBINE_CATEGORIES (ISC_##S, IMC_##M)
static const INDIC_TABLE_ELEMENT_TYPE indic_table[4080] = {
static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
#define indic_offset_0x0900 0
@ -534,9 +505,9 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[4080] = {
/* 1B90 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1B98 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1BA0 */ _(C,x), _(CS,x), _(CS,x), _(CS,x), _(M,T), _(M,B), _(M,L), _(M,R),
/* 1BA8 */ _(M,T), _(M,T), _(V,R), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x),
/* 1BA8 */ _(M,T), _(M,T), _(V,R), _(V,x), _(CS,x), _(CS,x), _(C,x), _(C,x),
/* 1BB0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1BB8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1BB8 */ _(x,x), _(x,x), _(A,x), _(C,x), _(C,x), _(C,x), _(CF,x), _(CF,x),
/* Batak (1BC0..1BFF) */
@ -562,7 +533,19 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[4080] = {
/* 1C40 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1C48 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), _(C,x),
#define indic_offset_0xa800 2976
#define indic_offset_0x1cd0 2976
/* Vedic Extensions (1CD0..1CFF) */
/* 1CD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1CD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1CE0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1CE8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1CF0 */ _(x,x), _(x,x), _(Vs,x), _(Vs,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1CF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0xa800 3024
/* Syloti Nagri (A800..A82F) */
@ -696,21 +679,28 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[4080] = {
/* AAD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* AAD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0xabc0 3712
/* Meetei Mayek Extensions (AAE0..AAFF) */
/* AAE0 */ _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AAE8 */ _(C,x), _(C,x), _(C,x), _(M,L), _(M,B), _(M,T), _(M,L), _(M,R),
/* AAF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Vs,x), _(V,I), _(x,x),
/* AAF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0xabc0 3792
/* Meetei Mayek (ABC0..ABFF) */
/* ABC0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* ABC8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* ABD0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* ABC8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(VI,x), _(VI,x),
/* ABD0 */ _(C,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* ABD8 */ _(C,x), _(C,x), _(C,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
/* ABE0 */ _(CF,x), _(CF,x), _(CF,x), _(M,R), _(M,R), _(M,T), _(M,R), _(M,R),
/* ABE8 */ _(M,B), _(M,R), _(M,R), _(x,x), _(TM,x), _(V,B), _(x,x), _(x,x),
/* ABF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* ABF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x10a00 3776
#define indic_offset_0x10a00 3856
/* Kharoshthi (10A00..10A5F) */
@ -728,7 +718,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[4080] = {
/* 10A50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 10A58 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x11000 3872
#define indic_offset_0x11000 3952
/* Brahmi (11000..1107F) */
@ -763,9 +753,59 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[4080] = {
/* 110C0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 110C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_total 4080
#define indic_offset_0x11100 4160
};
/* Chakma (11100..1114F) */
/* 11100 */ _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(C,x),
/* 11108 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11110 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11118 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11120 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(M,T),
/* 11128 */ _(M,T), _(M,T), _(M,B), _(M,B), _(M,L), _(M,T), _(M,TB), _(M,TB),
/* 11130 */ _(M,T), _(M,B), _(M,B), _(V,I), _(V,T), _(x,x), _(x,x), _(x,x),
/* 11138 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11140 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11148 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x11180 4240
/* Sharada (11180..111DF) */
/* 11180 */ _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11188 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11190 */ _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11198 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 111A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 111A8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 111B0 */ _(C,x), _(C,x), _(C,x), _(M,R), _(M,L), _(M,R), _(M,B), _(M,B),
/* 111B8 */ _(M,B), _(M,B), _(M,B), _(M,B), _(M,T), _(M,T), _(M,T), _(M,TR),
/* 111C0 */ _(V,R), _(A,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 111C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 111D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 111D8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x11680 4336
/* Takri (11680..116CF) */
/* 11680 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11688 */ _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11690 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11698 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 116A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 116A8 */ _(C,x), _(C,x), _(C,x), _(Bi,x), _(Vs,x), _(M,T), _(M,L), _(M,R),
/* 116B0 */ _(M,B), _(M,B), _(M,T), _(M,T), _(M,T), _(M,T), _(V,T), _(N,x),
/* 116B8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116C0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_total 4416
}; /* Table occupancy: 60% */
static INDIC_TABLE_ELEMENT_TYPE
get_indic_categories (hb_codepoint_t u)
@ -774,10 +814,14 @@ get_indic_categories (hb_codepoint_t u)
if (0x1700 <= u && u <= 0x1800) return indic_table[u - 0x1700 + indic_offset_0x1700];
if (0x1900 <= u && u <= 0x1AB0) return indic_table[u - 0x1900 + indic_offset_0x1900];
if (0x1B00 <= u && u <= 0x1C50) return indic_table[u - 0x1B00 + indic_offset_0x1b00];
if (0xA800 <= u && u <= 0xAAE0) return indic_table[u - 0xA800 + indic_offset_0xa800];
if (0x1CD0 <= u && u <= 0x1D00) return indic_table[u - 0x1CD0 + indic_offset_0x1cd0];
if (0xA800 <= u && u <= 0xAB00) return indic_table[u - 0xA800 + indic_offset_0xa800];
if (0xABC0 <= u && u <= 0xAC00) return indic_table[u - 0xABC0 + indic_offset_0xabc0];
if (0x10A00 <= u && u <= 0x10A60) return indic_table[u - 0x10A00 + indic_offset_0x10a00];
if (0x11000 <= u && u <= 0x110D0) return indic_table[u - 0x11000 + indic_offset_0x11000];
if (0x11100 <= u && u <= 0x11150) return indic_table[u - 0x11100 + indic_offset_0x11100];
if (0x11180 <= u && u <= 0x111E0) return indic_table[u - 0x11180 + indic_offset_0x11180];
if (0x11680 <= u && u <= 0x116D0) return indic_table[u - 0x11680 + indic_offset_0x11680];
if (unlikely (u == 0x00A0)) return _(CP,x);
if (unlikely (u == 0x25CC)) return _(CP,x);
return _(x,x);
@ -823,8 +867,6 @@ get_indic_categories (hb_codepoint_t u)
#undef IMC_TR
#undef IMC_VOL
#endif /* HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH */
/* == End of generated table == */
#endif /* HB_OT_SHAPE_COMPLEX_INDIC_TABLE_HH */

20
gfx/harfbuzz/src/hb-ot-shape-complex-indic.cc
Просмотреть файл

@ -57,11 +57,11 @@ enum indic_category_t {
/* Visual positions in a syllable from left to right. */
enum indic_position_t {
POS_PRE,
POS_BASE,
POS_ABOVE,
POS_BELOW,
POS_POST
POS_PRE = 1,
POS_BASE = 3,
POS_ABOVE = 5,
POS_BELOW = 7,
POS_POST = 9
};
/* Categories used in IndicSyllabicCategory.txt from UCD */
@ -95,7 +95,7 @@ enum indic_syllabic_category_t {
enum indic_matra_category_t {
INDIC_MATRA_CATEGORY_NOT_APPLICABLE = POS_BASE,
INDIC_MATRA_CATEGORY_LEFT = POS_PRE,
INDIC_MATRA_CATEGORY_LEFT = POS_PRE - 1, /* Move *before* existing "pre" chars */
INDIC_MATRA_CATEGORY_TOP = POS_ABOVE,
INDIC_MATRA_CATEGORY_BOTTOM = POS_BELOW,
INDIC_MATRA_CATEGORY_RIGHT = POS_POST,
@ -369,16 +369,16 @@ _hb_ot_shape_complex_collect_features_indic (hb_ot_map_builder_t *map, const hb_
}
bool
_hb_ot_shape_complex_prefer_decomposed_indic (void)
hb_ot_shape_normalization_mode_t
_hb_ot_shape_complex_normalization_preference_indic (void)
{
/* We want split matras decomposed by the common shaping logic. */
return TRUE;
return HB_OT_SHAPE_NORMALIZATION_MODE_DECOMPOSED;
}
void
_hb_ot_shape_complex_setup_masks_indic (hb_ot_map_t *map, hb_buffer_t *buffer)
_hb_ot_shape_complex_setup_masks_indic (hb_ot_map_t *map, hb_buffer_t *buffer, hb_font_t *font)
{
HB_BUFFER_ALLOCATE_VAR (buffer, indic_category);
HB_BUFFER_ALLOCATE_VAR (buffer, indic_position);

138
gfx/harfbuzz/src/hb-ot-shape-complex-misc.cc
Просмотреть файл

@ -27,7 +27,7 @@
#include "hb-ot-shape-complex-private.hh"
/* TODO Add kana, hangul, and other small sahpers here */
/* TODO Add kana, and other small shapers here */
/* When adding trivial shapers, eg. kana, hangul, etc, we can either
* add a full shaper enum value for them, or switch on the script in
@ -41,15 +41,143 @@ _hb_ot_shape_complex_collect_features_default (hb_ot_map_builder_t *map, const h
{
}
bool
_hb_ot_shape_complex_prefer_decomposed_default (void)
hb_ot_shape_normalization_mode_t
_hb_ot_shape_complex_normalization_preference_default (void)
{
return FALSE;
return HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS;
}
void
_hb_ot_shape_complex_setup_masks_default (hb_ot_map_t *map, hb_buffer_t *buffer)
_hb_ot_shape_complex_setup_masks_default (hb_ot_map_t *map, hb_buffer_t *buffer, hb_font_t *font)
{
}
/* Hangul shaper */
static const hb_tag_t hangul_features[] =
{
HB_TAG('l','j','m','o'),
HB_TAG('v','j','m','o'),
HB_TAG('t','j','m','o'),
};
void
_hb_ot_shape_complex_collect_features_hangul (hb_ot_map_builder_t *map, const hb_segment_properties_t *props)
{
for (unsigned int i = 0; i < ARRAY_LENGTH (hangul_features); i++)
map->add_bool_feature (hangul_features[i]);
}
hb_ot_shape_normalization_mode_t
_hb_ot_shape_complex_normalization_preference_hangul (void)
{
return HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_FULL;
}
void
_hb_ot_shape_complex_setup_masks_hangul (hb_ot_map_t *map, hb_buffer_t *buffer, hb_font_t *font)
{
}
/* Thai / Lao shaper */
void
_hb_ot_shape_complex_collect_features_thai (hb_ot_map_builder_t *map, const hb_segment_properties_t *props)
{
}
hb_ot_shape_normalization_mode_t
_hb_ot_shape_complex_normalization_preference_thai (void)
{
return HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_FULL;
}
void
_hb_ot_shape_complex_setup_masks_thai (hb_ot_map_t *map, hb_buffer_t *buffer, hb_font_t *font)
{
/* The following is NOT specified in the MS OT Thai spec, however, it seems
* to be what Uniscribe and other engines implement. According to Eric Muller:
*
* When you have a sara am, decompose it in nikhahit + sara a, *and* mode the
* nihka hit backwards over any *tone* mark (0E48-0E4B).
*
* <0E14, 0E4B, 0E33> -> <0E14, 0E4D, 0E4B, 0E32>
*
* This reordering is legit only when the nikhahit comes from a sara am, not
* when it's there to start with. The string <0E14, 0E4B, 0E4D> is probably
* not what a u↪ser wanted, but the rendering is nevertheless nikhahit above
* chattawa.
*
* Same for Lao.
*/
/*
* Here are the characters of significance:
*
* Thai Lao
* SARA AM: U+0E33 U+0EB3
* SARA AA: U+0E32 U+0EB2
* Nikhahit: U+0E4D U+0ECD
*
* Tone marks:
* Thai: <0E48..0E4B> CCC=107
* Lao: <0EC8..0ECB> CCC=122
*
* Note how the Lao versions are the same as Thai + 0x80.
*/
/* We only get one script at a time, so a script-agnostic implementation
* is adequate here. */
#define IS_SARA_AM(x) (((x) & ~0x0080) == 0x0E33)
#define NIKHAHIT_FROM_SARA_AM(x) ((x) - 0xE33 + 0xE4D)
#define SARA_AA_FROM_SARA_AM(x) ((x) - 1)
#define IS_TONE_MARK(x) (((x) & ~0x0083) == 0x0E48)
buffer->clear_output ();
unsigned int count = buffer->len;
for (buffer->idx = 0; buffer->idx < count;)
{
hb_codepoint_t u = buffer->info[buffer->idx].codepoint;
if (likely (!IS_SARA_AM (u))) {
buffer->next_glyph ();
continue;
}
/* Is SARA AM. Decompose and reorder. */
uint16_t decomposed[2] = {uint16_t (NIKHAHIT_FROM_SARA_AM (u)),
uint16_t (SARA_AA_FROM_SARA_AM (u))};
buffer->replace_glyphs (1, 2, decomposed);
if (unlikely (buffer->in_error))
return;
/* Ok, let's see... */
unsigned int end = buffer->out_len;
unsigned int start = end - 2;
while (start > 0 && IS_TONE_MARK (buffer->out_info[start - 1].codepoint))
start--;
/* Move Nikhahit (end-2) to the beginning */
hb_glyph_info_t t = buffer->out_info[end - 2];
memmove (buffer->out_info + start + 1,
buffer->out_info + start,
sizeof (buffer->out_info[0]) * (end - start - 2));
buffer->out_info[start] = t;
/* Make cluster */
for (; start > 0 && buffer->out_info[start - 1].cluster == buffer->out_info[start].cluster; start--)
;
for (; buffer->idx < count;)
if (buffer->info[buffer->idx].cluster == buffer->out_info[buffer->out_len - 1].cluster)
buffer->next_glyph ();
else
break;
end = buffer->out_len;
buffer->merge_out_clusters (start, end);
}
buffer->swap_buffers ();
}

158
gfx/harfbuzz/src/hb-ot-shape-complex-private.hh
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Copyright © 2010,2011 Google, Inc.
* Copyright © 2010,2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
@ -30,6 +30,7 @@
#include "hb-private.hh"
#include "hb-ot-map-private.hh"
#include "hb-ot-shape-normalize-private.hh"
@ -49,7 +50,9 @@
#define HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS \
HB_COMPLEX_SHAPER_IMPLEMENT (default) /* should be first */ \
HB_COMPLEX_SHAPER_IMPLEMENT (arabic) \
HB_COMPLEX_SHAPER_IMPLEMENT (hangul) \
HB_COMPLEX_SHAPER_IMPLEMENT (indic) \
HB_COMPLEX_SHAPER_IMPLEMENT (thai) \
/* ^--- Add new shapers here */
enum hb_ot_complex_shaper_t {
@ -68,73 +71,147 @@ hb_ot_shape_complex_categorize (const hb_segment_properties_t *props)
default:
return hb_ot_complex_shaper_default;
/* Unicode-1.1 additions */
case HB_SCRIPT_ARABIC:
case HB_SCRIPT_MANDAIC:
case HB_SCRIPT_MONGOLIAN:
case HB_SCRIPT_NKO:
case HB_SCRIPT_SYRIAC:
/* Unicode-5.0 additions */
case HB_SCRIPT_NKO:
/* Unicode-6.0 additions */
case HB_SCRIPT_MANDAIC:
return hb_ot_complex_shaper_arabic;
/* Unicode-1.1 additions */
case HB_SCRIPT_HANGUL:
return hb_ot_complex_shaper_hangul;
/* Unicode-1.1 additions */
case HB_SCRIPT_THAI:
case HB_SCRIPT_LAO:
return hb_ot_complex_shaper_thai;
/* ^--- Add new shapers here */
#if 0
/* Note:
*
* These disabled scripts are listed in ucd/IndicSyllabicCategory.txt, but according
* to Martin Hosken do not require complex shaping.
* to Martin Hosken and Jonathan Kew do not require complex shaping.
*
* TODO We should automate figuring out which scripts do not need complex shaping
*
* TODO We currently keep data for these scripts in our indic table. Need to fix the
* generator to not do that.
*/
/* Simple? */
case HB_SCRIPT_BATAK:
case HB_SCRIPT_BRAHMI:
/* Unicode-3.2 additions */
case HB_SCRIPT_BUHID:
case HB_SCRIPT_HANUNOO:
case HB_SCRIPT_MEETEI_MAYEK:
/* Unicode-5.1 additions */
case HB_SCRIPT_SAURASHTRA:
/* Unicode-5.2 additions */
case HB_SCRIPT_MEETEI_MAYEK:
/* Unicode-6.0 additions */
case HB_SCRIPT_BATAK:
case HB_SCRIPT_BRAHMI:
/* Simple */
case HB_SCRIPT_KAYAH_LI:
/* Unicode-1.1 additions */
/* TODO These two need their own shaper I guess? */
case HB_SCRIPT_LAO:
case HB_SCRIPT_LIMBU:
case HB_SCRIPT_PHAGS_PA:
case HB_SCRIPT_SYLOTI_NAGRI:
case HB_SCRIPT_TAGALOG:
case HB_SCRIPT_TAGBANWA:
case HB_SCRIPT_TAI_LE:
case HB_SCRIPT_TAI_VIET:
case HB_SCRIPT_THAI:
/* Unicode-2.0 additions */
case HB_SCRIPT_TIBETAN:
/* Unicode-3.2 additions */
case HB_SCRIPT_TAGALOG:
case HB_SCRIPT_TAGBANWA:
/* Unicode-4.0 additions */
case HB_SCRIPT_LIMBU:
case HB_SCRIPT_TAI_LE:
/* Unicode-4.1 additions */
case HB_SCRIPT_SYLOTI_NAGRI:
/* Unicode-5.0 additions */
case HB_SCRIPT_PHAGS_PA:
/* Unicode-5.1 additions */
case HB_SCRIPT_KAYAH_LI:
/* Unicode-5.2 additions */
case HB_SCRIPT_TAI_VIET:
/* May need Indic treatment in the future? */
/* Unicode-3.0 additions */
case HB_SCRIPT_MYANMAR:
#endif
case HB_SCRIPT_BALINESE:
/* Unicode-1.1 additions */
case HB_SCRIPT_BENGALI:
case HB_SCRIPT_BUGINESE:
case HB_SCRIPT_BUHID:
case HB_SCRIPT_CHAM:
case HB_SCRIPT_DEVANAGARI:
case HB_SCRIPT_GUJARATI:
case HB_SCRIPT_GURMUKHI:
case HB_SCRIPT_JAVANESE:
case HB_SCRIPT_KAITHI:
case HB_SCRIPT_KANNADA:
case HB_SCRIPT_KHAROSHTHI:
case HB_SCRIPT_KHMER:
case HB_SCRIPT_LEPCHA:
case HB_SCRIPT_MALAYALAM:
case HB_SCRIPT_NEW_TAI_LUE:
case HB_SCRIPT_ORIYA:
case HB_SCRIPT_REJANG:
case HB_SCRIPT_SINHALA:
case HB_SCRIPT_SUNDANESE:
case HB_SCRIPT_TAI_THAM:
case HB_SCRIPT_TAMIL:
case HB_SCRIPT_TELUGU:
return hb_ot_complex_shaper_indic;
/* ^--- Add new shapers here */
/* Unicode-3.0 additions */
case HB_SCRIPT_KHMER:
case HB_SCRIPT_SINHALA:
/* Unicode-4.1 additions */
case HB_SCRIPT_BUGINESE:
case HB_SCRIPT_KHAROSHTHI:
case HB_SCRIPT_NEW_TAI_LUE:
/* Unicode-5.0 additions */
case HB_SCRIPT_BALINESE:
/* Unicode-5.1 additions */
case HB_SCRIPT_CHAM:
case HB_SCRIPT_LEPCHA:
case HB_SCRIPT_REJANG:
case HB_SCRIPT_SUNDANESE:
/* Unicode-5.2 additions */
case HB_SCRIPT_JAVANESE:
case HB_SCRIPT_KAITHI:
case HB_SCRIPT_TAI_THAM:
/* Unicode-6.1 additions */
case HB_SCRIPT_CHAKMA:
case HB_SCRIPT_SHARADA:
case HB_SCRIPT_TAKRI:
return hb_ot_complex_shaper_indic;
}
}
@ -170,26 +247,26 @@ hb_ot_shape_complex_collect_features (hb_ot_complex_shaper_t shaper,
/*
* prefer_decomposed()
* normalization_preference()
*
* Called during shape_execute().
*
* Shapers should return TRUE if it prefers decomposed (NFD) input rather than precomposed (NFC).
*/
typedef bool hb_ot_shape_complex_prefer_decomposed_func_t (void);
typedef hb_ot_shape_normalization_mode_t hb_ot_shape_complex_normalization_preference_func_t (void);
#define HB_COMPLEX_SHAPER_IMPLEMENT(name) \
HB_INTERNAL hb_ot_shape_complex_prefer_decomposed_func_t _hb_ot_shape_complex_prefer_decomposed_##name;
HB_INTERNAL hb_ot_shape_complex_normalization_preference_func_t _hb_ot_shape_complex_normalization_preference_##name;
HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS
#undef HB_COMPLEX_SHAPER_IMPLEMENT
static inline bool
hb_ot_shape_complex_prefer_decomposed (hb_ot_complex_shaper_t shaper)
static inline hb_ot_shape_normalization_mode_t
hb_ot_shape_complex_normalization_preference (hb_ot_complex_shaper_t shaper)
{
switch (shaper) {
default:
#define HB_COMPLEX_SHAPER_IMPLEMENT(name) \
case hb_ot_complex_shaper_##name: return _hb_ot_shape_complex_prefer_decomposed_##name ();
case hb_ot_complex_shaper_##name: return _hb_ot_shape_complex_normalization_preference_##name ();
HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS
#undef HB_COMPLEX_SHAPER_IMPLEMENT
}
@ -203,7 +280,7 @@ hb_ot_shape_complex_prefer_decomposed (hb_ot_complex_shaper_t shaper)
* Shapers should use map to get feature masks and set on buffer.
*/
typedef void hb_ot_shape_complex_setup_masks_func_t (hb_ot_map_t *map, hb_buffer_t *buffer);
typedef void hb_ot_shape_complex_setup_masks_func_t (hb_ot_map_t *map, hb_buffer_t *buffer, hb_font_t *font);
#define HB_COMPLEX_SHAPER_IMPLEMENT(name) \
HB_INTERNAL hb_ot_shape_complex_setup_masks_func_t _hb_ot_shape_complex_setup_masks_##name;
HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS
@ -212,12 +289,13 @@ typedef void hb_ot_shape_complex_setup_masks_func_t (hb_ot_map_t *map, hb_buffer
static inline void
hb_ot_shape_complex_setup_masks (hb_ot_complex_shaper_t shaper,
hb_ot_map_t *map,
hb_buffer_t *buffer)
hb_buffer_t *buffer,
hb_font_t *font)
{
switch (shaper) {
default:
#define HB_COMPLEX_SHAPER_IMPLEMENT(name) \
case hb_ot_complex_shaper_##name: _hb_ot_shape_complex_setup_masks_##name (map, buffer); return;
case hb_ot_complex_shaper_##name: _hb_ot_shape_complex_setup_masks_##name (map, buffer, font); return;
HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS
#undef HB_COMPLEX_SHAPER_IMPLEMENT
}

46
gfx/harfbuzz/src/hb-ot-shape-normalize-private.hh Normal file
Просмотреть файл

@ -0,0 +1,46 @@
/*
* Copyright © 2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_SHAPE_NORMALIZE_PRIVATE_HH
#define HB_OT_SHAPE_NORMALIZE_PRIVATE_HH
#include "hb-private.hh"
#include "hb-font.h"
#include "hb-buffer.h"
enum hb_ot_shape_normalization_mode_t {
HB_OT_SHAPE_NORMALIZATION_MODE_DECOMPOSED,
HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS, /* never composes base-to-base */
HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_FULL /* including base-to-base composition */
};
HB_INTERNAL void _hb_ot_shape_normalize (hb_font_t *font,
hb_buffer_t *buffer,
hb_ot_shape_normalization_mode_t mode);
#endif /* HB_OT_SHAPE_NORMALIZE_PRIVATE_HH */

144
gfx/harfbuzz/src/hb-ot-shape-normalize.cc
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Copyright © 2011 Google, Inc.
* Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
@ -24,8 +24,8 @@
* Google Author(s): Behdad Esfahbod
*/
#include "hb-ot-shape-normalize-private.hh"
#include "hb-ot-shape-private.hh"
#include "hb-ot-shape-complex-private.hh"
/*
@ -34,8 +34,10 @@
* This file exports one main function: _hb_ot_shape_normalize().
*
* This function closely reflects the Unicode Normalization Algorithm,
* yet it's different. The shaper an either prefer decomposed (NFD) or
* composed (NFC).
* yet it's different.
*
* Each shaper specifies whether it prefers decomposed (NFD) or composed (NFC).
* The logic however tries to use whatever the font can support.
*
* In general what happens is that: each grapheme is decomposed in a chain
* of 1:2 decompositions, marks reordered, and then recomposed if desired,
@ -56,8 +58,8 @@
* which typically has better mark positioning.
*
* - When a font does not support a combining mark, but supports it precomposed
* with previous base. This needs the itemizer to have this knowledge too.
* We need ot provide assistance to the itemizer.
* with previous base, use that. This needs the itemizer to have this
* knowledge too. We need to provide assistance to the itemizer.
*
* - When a font does not support a character but supports its decomposition,
* well, use the decomposition.
@ -66,46 +68,51 @@
* matra for the Indic shaper.
*/
static inline void
set_unicode_props (hb_glyph_info_t *info, hb_unicode_funcs_t *unicode)
{
info->general_category() = hb_unicode_general_category (unicode, info->codepoint);
info->combining_class() = _hb_unicode_modified_combining_class (unicode, info->codepoint);
}
static void
output_glyph (hb_ot_shape_context_t *c,
output_glyph (hb_font_t *font, hb_buffer_t *buffer,
hb_codepoint_t glyph)
{
hb_buffer_t *buffer = c->buffer;
buffer->output_glyph (glyph);
hb_glyph_info_set_unicode_props (&buffer->out_info[buffer->out_len - 1], buffer->unicode);
set_unicode_props (&buffer->out_info[buffer->out_len - 1], buffer->unicode);
}
static bool
decompose (hb_ot_shape_context_t *c,
decompose (hb_font_t *font, hb_buffer_t *buffer,
bool shortest,
hb_codepoint_t ab)
{
hb_codepoint_t a, b, glyph;
if (!hb_unicode_decompose (c->buffer->unicode, ab, &a, &b) ||
(b && !hb_font_get_glyph (c->font, b, 0, &glyph)))
if (!hb_unicode_decompose (buffer->unicode, ab, &a, &b) ||
(b && !hb_font_get_glyph (font, b, 0, &glyph)))
return FALSE;
bool has_a = hb_font_get_glyph (c->font, a, 0, &glyph);
bool has_a = hb_font_get_glyph (font, a, 0, &glyph);
if (shortest && has_a) {
/* Output a and b */
output_glyph (c, a);
output_glyph (font, buffer, a);
if (b)
output_glyph (c, b);
output_glyph (font, buffer, b);
return TRUE;
}
if (decompose (c, shortest, a)) {
if (decompose (font, buffer, shortest, a)) {
if (b)
output_glyph (c, b);
output_glyph (font, buffer, b);
return TRUE;
}
if (has_a) {
output_glyph (c, a);
output_glyph (font, buffer, a);
if (b)
output_glyph (c, b);
output_glyph (font, buffer, b);
return TRUE;
}
@ -113,44 +120,44 @@ decompose (hb_ot_shape_context_t *c,
}
static void
decompose_current_glyph (hb_ot_shape_context_t *c,
decompose_current_glyph (hb_font_t *font, hb_buffer_t *buffer,
bool shortest)
{
if (decompose (c, shortest, c->buffer->info[c->buffer->idx].codepoint))
c->buffer->skip_glyph ();
if (decompose (font, buffer, shortest, buffer->info[buffer->idx].codepoint))
buffer->skip_glyph ();
else
c->buffer->next_glyph ();
buffer->next_glyph ();
}
static void
decompose_single_char_cluster (hb_ot_shape_context_t *c,
decompose_single_char_cluster (hb_font_t *font, hb_buffer_t *buffer,
bool will_recompose)
{
hb_codepoint_t glyph;
/* If recomposing and font supports this, we're good to go */
if (will_recompose && hb_font_get_glyph (c->font, c->buffer->info[c->buffer->idx].codepoint, 0, &glyph)) {
c->buffer->next_glyph ();
if (will_recompose && hb_font_get_glyph (font, buffer->info[buffer->idx].codepoint, 0, &glyph)) {
buffer->next_glyph ();
return;
}
decompose_current_glyph (c, will_recompose);
decompose_current_glyph (font, buffer, will_recompose);
}
static void
decompose_multi_char_cluster (hb_ot_shape_context_t *c,
decompose_multi_char_cluster (hb_font_t *font, hb_buffer_t *buffer,
unsigned int end)
{
/* TODO Currently if there's a variation-selector we give-up, it's just too hard. */
for (unsigned int i = c->buffer->idx; i < end; i++)
if (unlikely (is_variation_selector (c->buffer->info[i].codepoint))) {
while (c->buffer->idx < end)
c->buffer->next_glyph ();
for (unsigned int i = buffer->idx; i < end; i++)
if (unlikely (_hb_unicode_is_variation_selector (buffer->info[i].codepoint))) {
while (buffer->idx < end)
buffer->next_glyph ();
return;
}
while (c->buffer->idx < end)
decompose_current_glyph (c, FALSE);
while (buffer->idx < end)
decompose_current_glyph (font, buffer, FALSE);
}
static int
@ -163,10 +170,10 @@ compare_combining_class (const hb_glyph_info_t *pa, const hb_glyph_info_t *pb)
}
void
_hb_ot_shape_normalize (hb_ot_shape_context_t *c)
_hb_ot_shape_normalize (hb_font_t *font, hb_buffer_t *buffer,
hb_ot_shape_normalization_mode_t mode)
{
hb_buffer_t *buffer = c->buffer;
bool recompose = !hb_ot_shape_complex_prefer_decomposed (c->plan->shaper);
bool recompose = mode != HB_OT_SHAPE_NORMALIZATION_MODE_DECOMPOSED;
bool has_multichar_clusters = FALSE;
unsigned int count;
@ -189,27 +196,16 @@ _hb_ot_shape_normalize (hb_ot_shape_context_t *c)
break;
if (buffer->idx + 1 == end)
decompose_single_char_cluster (c, recompose);
decompose_single_char_cluster (font, buffer, recompose);
else {
decompose_multi_char_cluster (c, end);
decompose_multi_char_cluster (font, buffer, end);
has_multichar_clusters = TRUE;
}
}
buffer->swap_buffers ();
/* Technically speaking, two characters with ccc=0 may combine. But all
* those cases are in languages that the indic module handles (which expects
* decomposed), or in Hangul jamo, which again, we want decomposed anyway.
* So we don't bother combining across cluster boundaries. This is a huge
* performance saver if the compose() callback is slow.
*
* TODO: Am I right about Hangul? If I am, we should add a Hangul module
* that requests decomposed. If for Hangul we end up wanting composed, we
* can do that in the Hangul module.
*/
if (!has_multichar_clusters)
if (mode != HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_FULL && !has_multichar_clusters)
return; /* Done! */
@ -254,33 +250,37 @@ _hb_ot_shape_normalize (hb_ot_shape_context_t *c)
buffer->next_glyph ();
while (buffer->idx < count)
{
if (buffer->info[buffer->idx].combining_class() == 0) {
starter = buffer->out_len;
buffer->next_glyph ();
continue;
}
hb_codepoint_t composed, glyph;
if ((buffer->out_info[buffer->out_len - 1].combining_class() >=
buffer->info[buffer->idx].combining_class()) ||
!hb_unicode_compose (c->buffer->unicode,
buffer->out_info[starter].codepoint,
buffer->info[buffer->idx].codepoint,
&composed) ||
!hb_font_get_glyph (c->font, composed, 0, &glyph))
if (/* If mode is NOT COMPOSED_FULL (ie. it's COMPOSED_DIACRITICS), we don't try to
* compose a CCC=0 character with it's preceding starter. */
(mode == HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_FULL ||
buffer->info[buffer->idx].combining_class() != 0) &&
/* If there's anything between the starter and this char, they should have CCC
* smaller than this character's. */
(starter == buffer->out_len - 1 ||
buffer->out_info[buffer->out_len - 1].combining_class() < buffer->info[buffer->idx].combining_class()) &&
/* And compose. */
hb_unicode_compose (buffer->unicode,
buffer->out_info[starter].codepoint,
buffer->info[buffer->idx].codepoint,
&composed) &&
/* And the font has glyph for the composite. */
hb_font_get_glyph (font, composed, 0, &glyph))
{
/* Blocked, or doesn't compose. */
buffer->next_glyph ();
/* Composes. Modify starter and carry on. */
buffer->out_info[starter].codepoint = composed;
set_unicode_props (&buffer->out_info[starter], buffer->unicode);
buffer->skip_glyph ();
continue;
}
/* Composes. Modify starter and carry on. */
buffer->out_info[starter].codepoint = composed;
hb_glyph_info_set_unicode_props (&buffer->out_info[starter], buffer->unicode);
/* Blocked, or doesn't compose. */
buffer->next_glyph ();
buffer->skip_glyph ();
if (buffer->out_info[buffer->out_len - 1].combining_class() == 0)
starter = buffer->out_len - 1;
}
buffer->swap_buffers ();
}

111
gfx/harfbuzz/src/hb-ot-shape-private.hh
Просмотреть файл

@ -29,19 +29,12 @@
#include "hb-private.hh"
#include "hb-ot-shape.h"
#include "hb-ot-map-private.hh"
#include "hb-ot-shape-complex-private.hh"
enum hb_ot_complex_shaper_t;
struct hb_ot_shape_plan_t
{
friend struct hb_ot_shape_planner_t;
hb_ot_map_t map;
hb_ot_complex_shaper_t shaper;
@ -52,106 +45,12 @@ struct hb_ot_shape_plan_t
NO_COPY (hb_ot_shape_plan_t);
};
struct hb_ot_shape_planner_t
{
hb_ot_map_builder_t map;
hb_ot_complex_shaper_t shaper;
hb_ot_shape_planner_t (void) : map () {}
~hb_ot_shape_planner_t (void) { map.finish (); }
inline void compile (hb_face_t *face,
const hb_segment_properties_t *props,
struct hb_ot_shape_plan_t &plan)
{
plan.shaper = shaper;
map.compile (face, props, plan.map);
}
private:
NO_COPY (hb_ot_shape_planner_t);
};
struct hb_ot_shape_context_t
{
/* Input to hb_ot_shape_execute() */
hb_ot_shape_plan_t *plan;
hb_font_t *font;
hb_face_t *face;
hb_buffer_t *buffer;
const hb_feature_t *user_features;
unsigned int num_user_features;
/* Transient stuff */
hb_direction_t target_direction;
hb_bool_t applied_substitute_complex;
hb_bool_t applied_position_complex;
};
static inline hb_bool_t
is_variation_selector (hb_codepoint_t unicode)
{
return unlikely ((unicode >= 0x180B && unicode <= 0x180D) || /* MONGOLIAN FREE VARIATION SELECTOR ONE..THREE */
(unicode >= 0xFE00 && unicode <= 0xFE0F) || /* VARIATION SELECTOR-1..16 */
(unicode >= 0xE0100 && unicode <= 0xE01EF)); /* VARIATION SELECTOR-17..256 */
}
static inline unsigned int
_hb_unicode_modified_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode)
{
int c = hb_unicode_combining_class (ufuncs, unicode);
/* For Hebrew, we permute the "fixed-position" classes 10-25 into the order
* described in the SBL Hebrew manual http://www.sbl-site.org/Fonts/SBLHebrewUserManual1.5x.pdf
* (as recommended by http://forum.fontlab.com/archive-old-microsoft-volt-group/vista-and-diacritic-ordering-t6751.0.html)
*/
static const int permuted_hebrew_classes[25 - 10 + 1] = {
/* 10 sheva */ 22,
/* 11 hataf segol */ 15,
/* 12 hataf patah */ 16,
/* 13 hataf qamats */ 17,
/* 14 hiriq */ 23,
/* 15 tsere */ 18,
/* 16 segol */ 19,
/* 17 patah */ 20,
/* 18 qamats */ 21,
/* 19 holam */ 14,
/* 20 qubuts */ 24,
/* 21 dagesh */ 12,
/* 22 meteg */ 25,
/* 23 rafe */ 13,
/* 24 shin dot */ 10,
/* 25 sin dot */ 11,
};
/* Modify the combining-class to suit Arabic better. See:
* http://unicode.org/faq/normalization.html#8
* http://unicode.org/faq/normalization.html#9
*/
if (unlikely (hb_in_range<int> (c, 27, 33)))
c = c == 33 ? 27 : c + 1;
/* The equivalent fix for Hebrew is more complex,
* see the SBL Hebrew manual.
*/
else if (unlikely (hb_in_range<int> (c, 10, 25)))
c = permuted_hebrew_classes[c - 10];
return c;
}
static inline void
hb_glyph_info_set_unicode_props (hb_glyph_info_t *info, hb_unicode_funcs_t *unicode)
{
info->general_category() = hb_unicode_general_category (unicode, info->codepoint);
info->combining_class() = _hb_unicode_modified_combining_class (unicode, info->codepoint);
}
HB_INTERNAL void _hb_set_unicode_props (hb_buffer_t *buffer);
HB_INTERNAL void _hb_ot_shape_normalize (hb_ot_shape_context_t *c);
HB_INTERNAL hb_bool_t
_hb_ot_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
#endif /* HB_OT_SHAPE_PRIVATE_HH */

114
gfx/harfbuzz/src/hb-ot-shape.cc
Просмотреть файл

@ -27,7 +27,7 @@
*/
#include "hb-ot-shape-private.hh"
#include "hb-ot-shape-complex-private.hh"
#include "hb-ot-shape-normalize-private.hh"
#include "hb-font-private.hh"
@ -35,6 +35,7 @@
hb_tag_t common_features[] = {
HB_TAG('c','c','m','p'),
HB_TAG('l','i','g','a'),
HB_TAG('l','o','c','l'),
HB_TAG('m','a','r','k'),
HB_TAG('m','k','m','k'),
@ -46,7 +47,6 @@ hb_tag_t horizontal_features[] = {
HB_TAG('c','l','i','g'),
HB_TAG('c','u','r','s'),
HB_TAG('k','e','r','n'),
HB_TAG('l','i','g','a'),
};
/* Note:
@ -62,6 +62,28 @@ hb_tag_t vertical_features[] = {
HB_TAG('v','r','t','2'),
};
struct hb_ot_shape_planner_t
{
hb_ot_map_builder_t map;
hb_ot_complex_shaper_t shaper;
hb_ot_shape_planner_t (void) : map () {}
~hb_ot_shape_planner_t (void) { map.finish (); }
inline void compile (hb_face_t *face,
const hb_segment_properties_t *props,
struct hb_ot_shape_plan_t &plan)
{
plan.shaper = shaper;
map.compile (face, props, plan.map);
}
private:
NO_COPY (hb_ot_shape_planner_t);
};
static void
hb_ot_shape_collect_features (hb_ot_shape_planner_t *planner,
const hb_segment_properties_t *props,
@ -108,13 +130,28 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t *planner,
}
struct hb_ot_shape_context_t
{
/* Input to hb_ot_shape_execute() */
hb_ot_shape_plan_t *plan;
hb_font_t *font;
hb_face_t *face;
hb_buffer_t *buffer;
const hb_feature_t *user_features;
unsigned int num_user_features;
/* Transient stuff */
hb_direction_t target_direction;
hb_bool_t applied_position_complex;
};
static void
hb_ot_shape_setup_masks (hb_ot_shape_context_t *c)
{
hb_mask_t global_mask = c->plan->map.get_global_mask ();
c->buffer->reset_masks (global_mask);
hb_ot_shape_complex_setup_masks (c->plan->shaper, &c->plan->map, c->buffer);
hb_ot_shape_complex_setup_masks (c->plan->shaper, &c->plan->map, c->buffer, c->font);
for (unsigned int i = 0; i < c->num_user_features; i++)
{
@ -132,12 +169,19 @@ hb_ot_shape_setup_masks (hb_ot_shape_context_t *c)
/* Prepare */
void
_hb_set_unicode_props (hb_buffer_t *buffer)
static inline void
set_unicode_props (hb_glyph_info_t *info, hb_unicode_funcs_t *unicode)
{
info->general_category() = hb_unicode_general_category (unicode, info->codepoint);
info->combining_class() = _hb_unicode_modified_combining_class (unicode, info->codepoint);
}
static void
hb_set_unicode_props (hb_buffer_t *buffer)
{
unsigned int count = buffer->len;
for (unsigned int i = 1; i < count; i++)
hb_glyph_info_set_unicode_props (&buffer->info[i], buffer->unicode);
for (unsigned int i = 0; i < count; i++)
set_unicode_props (&buffer->info[i], buffer->unicode);
}
static void
@ -205,7 +249,7 @@ hb_map_glyphs (hb_font_t *font,
unsigned int count = buffer->len - 1;
for (buffer->idx = 0; buffer->idx < count;) {
if (unlikely (is_variation_selector (buffer->info[buffer->idx + 1].codepoint))) {
if (unlikely (_hb_unicode_is_variation_selector (buffer->info[buffer->idx + 1].codepoint))) {
hb_font_get_glyph (font, buffer->info[buffer->idx].codepoint, buffer->info[buffer->idx + 1].codepoint, &glyph);
buffer->replace_glyph (glyph);
buffer->skip_glyph ();
@ -236,7 +280,6 @@ hb_ot_substitute_complex (hb_ot_shape_context_t *c)
{
if (hb_ot_layout_has_substitution (c->face)) {
c->plan->map.substitute (c->face, c->buffer);
c->applied_substitute_complex = TRUE;
}
hb_ot_layout_substitute_finish (c->buffer);
@ -244,12 +287,6 @@ hb_ot_substitute_complex (hb_ot_shape_context_t *c)
return;
}
static void
hb_substitute_complex_fallback (hb_ot_shape_context_t *c HB_UNUSED)
{
/* TODO Arabic */
}
/* Position */
@ -299,36 +336,15 @@ hb_ot_position_complex (hb_ot_shape_context_t *c)
c->applied_position_complex = TRUE;
}
hb_ot_layout_position_finish (c->face, c->buffer);
hb_ot_layout_position_finish (c->buffer);
return;
}
static void
hb_position_complex_fallback (hb_ot_shape_context_t *c)
hb_position_complex_fallback (hb_ot_shape_context_t *c HB_UNUSED)
{
unsigned int count = c->buffer->len;
if (c->buffer->props.direction == HB_DIRECTION_RTL) {
for (unsigned int i = 1; i < count; i++) {
unsigned int gen_cat = c->buffer->info[i].general_category();
if ((1<<gen_cat) & ((1<<HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK)|
(1<<HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK)|
(1<<HB_UNICODE_GENERAL_CATEGORY_FORMAT))) {
c->buffer->pos[i].x_advance = 0;
}
}
} else {
for (unsigned int i = 1; i < count; i++) {
unsigned int gen_cat = c->buffer->info[i].general_category();
if ((1<<gen_cat) & ((1<<HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK)|
(1<<HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK)|
(1<<HB_UNICODE_GENERAL_CATEGORY_FORMAT))) {
hb_glyph_position_t& pos = c->buffer->pos[i];
pos.x_offset = -pos.x_advance;
pos.x_advance = 0;
}
}
}
/* TODO Mark pos */
}
static void
@ -377,13 +393,13 @@ hb_ot_shape_execute_internal (hb_ot_shape_context_t *c)
HB_BUFFER_ALLOCATE_VAR (c->buffer, general_category);
HB_BUFFER_ALLOCATE_VAR (c->buffer, combining_class);
_hb_set_unicode_props (c->buffer); /* BUFFER: Set general_category and combining_class */
hb_set_unicode_props (c->buffer); /* BUFFER: Set general_category and combining_class */
hb_form_clusters (c->buffer);
hb_ensure_native_direction (c->buffer);
_hb_ot_shape_normalize (c);
_hb_ot_shape_normalize (c->font, c->buffer, hb_ot_shape_complex_normalization_preference (c->plan->shaper));
hb_ot_shape_setup_masks (c);
@ -392,9 +408,6 @@ hb_ot_shape_execute_internal (hb_ot_shape_context_t *c)
hb_substitute_default (c);
hb_ot_substitute_complex (c);
if (!c->applied_substitute_complex)
hb_substitute_complex_fallback (c);
}
/* POSITION */
@ -431,6 +444,8 @@ hb_ot_shape_plan_internal (hb_ot_shape_plan_t *plan,
{
hb_ot_shape_planner_t planner;
assert (HB_DIRECTION_IS_VALID (props->direction));
planner.shaper = hb_ot_shape_complex_categorize (props);
hb_ot_shape_collect_features (&planner, props, user_features, num_user_features);
@ -450,11 +465,10 @@ hb_ot_shape_execute (hb_ot_shape_plan_t *plan,
}
hb_bool_t
hb_ot_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options)
_hb_ot_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features)
{
hb_ot_shape_plan_t plan;
@ -465,5 +479,3 @@ hb_ot_shape (hb_font_t *font,
return TRUE;
}

6
gfx/harfbuzz/src/hb-ot-tag.h
Просмотреть файл

@ -24,10 +24,14 @@
* Red Hat Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_H_IN
#error "Include <hb-ot.h> instead."
#endif
#ifndef HB_OT_TAG_H
#define HB_OT_TAG_H
#include "hb-common.h"
#include "hb.h"
HB_BEGIN_DECLS

3
gfx/harfbuzz/src/hb-ot.h
Просмотреть файл

@ -26,14 +26,15 @@
#ifndef HB_OT_H
#define HB_OT_H
#define HB_OT_H_IN
#include "hb.h"
#include "hb-ot-layout.h"
#include "hb-ot-shape.h"
#include "hb-ot-tag.h"
HB_BEGIN_DECLS
HB_END_DECLS
#undef HB_OT_H_IN
#endif /* HB_OT_H */

13
gfx/harfbuzz/src/hb-private.hh
Просмотреть файл

@ -33,7 +33,10 @@
#include "config.h"
#endif
#include "hb-common.h"
#include "hb.h"
#include "hb-ot.h"
#define HB_H_IN
#define HB_OT_H_IN
#include <stdlib.h>
#include <stddef.h>
@ -437,6 +440,14 @@ static inline uint16_t hb_be_uint16 (const uint16_t v)
return (uint16_t) (V[0] << 8) + V[1];
}
/* Note, of the following macros, uint16_get is the one called many many times.
* If there is any optimizations to be done, it's in that macro. However, I
* already confirmed that on my T400 ThinkPad at least, using bswap_16(), which
* results in a single ror instruction, does NOT speed this up. In fact, it
* resulted in a minor slowdown. At any rate, note that v may not be correctly
* aligned, so I think the current implementation is optimal.
*/
#define hb_be_uint16_put(v,V) HB_STMT_START { v[0] = (V>>8); v[1] = (V); } HB_STMT_END
#define hb_be_uint16_get(v) (uint16_t) ((v[0] << 8) + v[1])
#define hb_be_uint16_eq(a,b) (a[0] == b[0] && a[1] == b[1])

24
gfx/harfbuzz/src/hb-shape.cc
Просмотреть файл

@ -31,30 +31,29 @@
#include "hb-buffer-private.hh"
#ifdef HAVE_GRAPHITE
#include "hb-graphite2.h"
#include "hb-graphite2-private.hh"
#endif
#ifdef HAVE_UNISCRIBE
# include "hb-uniscribe.h"
# include "hb-uniscribe-private.hh"
#endif
#ifdef HAVE_OT
# include "hb-ot-shape.h"
# include "hb-ot-shape-private.hh"
#endif
#include "hb-fallback-shape-private.hh"
typedef hb_bool_t (*hb_shape_func_t) (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options);
unsigned int num_features);
#define HB_SHAPER_IMPLEMENT(name) {#name, hb_##name##_shape}
#define HB_SHAPER_IMPLEMENT(name) {#name, _hb_##name##_shape}
static struct hb_shaper_pair_t {
char name[16];
hb_shape_func_t func;
} shapers[] = {
/* v--- Add new shapers in the right place here */
#ifdef HAVE_GRAPHITE
HB_SHAPER_IMPLEMENT (graphite),
HB_SHAPER_IMPLEMENT (graphite2),
#endif
#ifdef HAVE_UNISCRIBE
HB_SHAPER_IMPLEMENT (uniscribe),
@ -120,22 +119,17 @@ hb_shape_full (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options,
const char * const *shaper_list)
{
if (likely (!shaper_list)) {
for (unsigned int i = 0; i < ARRAY_LENGTH (shapers); i++)
if (likely (shapers[i].func (font, buffer,
features, num_features,
shaper_options)))
if (likely (shapers[i].func (font, buffer, features, num_features)))
return TRUE;
} else {
while (*shaper_list) {
for (unsigned int i = 0; i < ARRAY_LENGTH (shapers); i++)
if (0 == strcmp (*shaper_list, shapers[i].name)) {
if (likely (shapers[i].func (font, buffer,
features, num_features,
shaper_options)))
if (likely (shapers[i].func (font, buffer, features, num_features)))
return TRUE;
break;
}
@ -151,5 +145,5 @@ hb_shape (hb_font_t *font,
const hb_feature_t *features,
unsigned int num_features)
{
hb_shape_full (font, buffer, features, num_features, NULL, NULL);
hb_shape_full (font, buffer, features, num_features, NULL);
}

5
gfx/harfbuzz/src/hb-shape.h
Просмотреть файл

@ -24,6 +24,10 @@
* Red Hat Author(s): Behdad Esfahbod
*/
#ifndef HB_H_IN
#error "Include <hb.h> instead."
#endif
#ifndef HB_SHAPE_H
#define HB_SHAPE_H
@ -53,7 +57,6 @@ hb_shape_full (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options,
const char * const *shaper_list);
const char **

11
gfx/harfbuzz/src/hb-unicode-private.hh
Просмотреть файл

@ -102,6 +102,17 @@ extern HB_INTERNAL hb_unicode_funcs_t _hb_unicode_funcs_nil;
#endif
HB_INTERNAL unsigned int
_hb_unicode_modified_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
static inline hb_bool_t
_hb_unicode_is_variation_selector (hb_codepoint_t unicode)
{
return unlikely ((unicode >= 0x180B && unicode <= 0x180D) || /* MONGOLIAN FREE VARIATION SELECTOR ONE..THREE */
(unicode >= 0xFE00 && unicode <= 0xFE0F) || /* VARIATION SELECTOR-1..16 */
(unicode >= 0xE0100 && unicode <= 0xE01EF)); /* VARIATION SELECTOR-17..256 */
}
#endif /* HB_UNICODE_PRIVATE_HH */

55
gfx/harfbuzz/src/hb-unicode.cc
Просмотреть файл

@ -271,3 +271,58 @@ hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
return ufuncs->func.decompose (ufuncs, ab, a, b, ufuncs->user_data.decompose);
}
unsigned int
_hb_unicode_modified_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode)
{
int c = hb_unicode_combining_class (ufuncs, unicode);
if (unlikely (hb_in_range<int> (c, 27, 33)))
{
/* Modify the combining-class to suit Arabic better. See:
* http://unicode.org/faq/normalization.html#8
* http://unicode.org/faq/normalization.html#9
*/
c = c == 33 ? 27 : c + 1;
}
else if (unlikely (hb_in_range<int> (c, 10, 25)))
{
/* The equivalent fix for Hebrew is more complex.
*
* We permute the "fixed-position" classes 10-25 into the order
* described in the SBL Hebrew manual:
*
* http://www.sbl-site.org/Fonts/SBLHebrewUserManual1.5x.pdf
*
* (as recommended by:
* http://forum.fontlab.com/archive-old-microsoft-volt-group/vista-and-diacritic-ordering-t6751.0.html)
*
* More details here:
* https://bugzilla.mozilla.org/show_bug.cgi?id=662055
*/
static const int permuted_hebrew_classes[25 - 10 + 1] = {
/* 10 sheva */ 22,
/* 11 hataf segol */ 15,
/* 12 hataf patah */ 16,
/* 13 hataf qamats */ 17,
/* 14 hiriq */ 23,
/* 15 tsere */ 18,
/* 16 segol */ 19,
/* 17 patah */ 20,
/* 18 qamats */ 21,
/* 19 holam */ 14,
/* 20 qubuts */ 24,
/* 21 dagesh */ 12,
/* 22 meteg */ 25,
/* 23 rafe */ 13,
/* 24 shin dot */ 10,
/* 25 sin dot */ 11,
};
c = permuted_hebrew_classes[c - 10];
}
return c;
}

4
gfx/harfbuzz/src/hb-unicode.h
Просмотреть файл

@ -28,6 +28,10 @@
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_H_IN
#error "Include <hb.h> instead."
#endif
#ifndef HB_UNICODE_H
#define HB_UNICODE_H

42
gfx/harfbuzz/src/hb-uniscribe-private.hh Normal file
Просмотреть файл

@ -0,0 +1,42 @@
/*
* Copyright © 2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_UNISCRIBE_PRIVATE_HH
#define HB_UNISCRIBE_PRIVATE_HH
#include "hb-private.hh"
#include "hb-uniscribe.h"
HB_INTERNAL hb_bool_t
_hb_uniscribe_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
#endif /* HB_UNISCRIBE_PRIVATE_HH */

9
gfx/harfbuzz/src/hb-uniscribe.cc
Просмотреть файл

@ -223,11 +223,10 @@ hb_uniscribe_font_get_hfont (hb_font_t *font)
hb_bool_t
hb_uniscribe_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options)
_hb_uniscribe_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features)
{
buffer->guess_properties ();

10
gfx/harfbuzz/src/hb-uniscribe.h
Просмотреть файл

@ -27,8 +27,7 @@
#ifndef HB_UNISCRIBE_H
#define HB_UNISCRIBE_H
#include "hb-common.h"
#include "hb-shape.h"
#include "hb.h"
#define _WIN32_WINNT 0x0500
#include <windows.h>
@ -36,13 +35,6 @@
HB_BEGIN_DECLS
hb_bool_t
hb_uniscribe_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_options);
LOGFONTW *
hb_uniscribe_font_get_logfontw (hb_font_t *font);

4
gfx/harfbuzz/src/hb-version.h
Просмотреть файл

@ -24,6 +24,10 @@
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_H_IN
#error "Include <hb.h> instead."
#endif
#ifndef HB_VERSION_H
#define HB_VERSION_H

4
gfx/harfbuzz/src/hb-version.h.in
Просмотреть файл

@ -24,6 +24,10 @@
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_H_IN
#error "Include <hb.h> instead."
#endif
#ifndef HB_VERSION_H
#define HB_VERSION_H

53
gfx/harfbuzz/src/hb-warning.cc Normal file
Просмотреть файл

@ -0,0 +1,53 @@
/*
* Copyright © 2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#include "hb-mutex-private.hh"
#include "hb-object-private.hh"
#if !defined(HB_NO_MT) && defined(HB_ATOMIC_INT_NIL)
#ifdef _MSC_VER
#pragma message("Could not find any system to define atomic_int macros, library will NOT be thread-safe")
#else
#warning "Could not find any system to define atomic_int macros, library will NOT be thread-safe"
#endif
#endif
#if !defined(HB_NO_MT) && defined(HB_MUTEX_IMPL_NIL)
#ifdef _MSC_VER
#pragma message("Could not find any system to define mutex macros, library will NOT be thread-safe")
#else
#warning "Could not find any system to define mutex macros, library will NOT be thread-safe"
#endif
#endif
#if !defined(HB_NO_MT) && (defined(HB_ATOMIC_INT_NIL) || defined(HB_MUTEX_IMPL_NIL))
#ifdef _MSC_VER
#pragma message("To suppress these warnings, define HB_NO_MT")
#else
#warning "To suppress these warnings, define HB_NO_MT"
#endif
#endif

2
gfx/harfbuzz/src/hb.h
Просмотреть файл

@ -26,6 +26,7 @@
#ifndef HB_H
#define HB_H
#define HB_H_IN
#include "hb-blob.h"
#include "hb-buffer.h"
@ -38,4 +39,5 @@
HB_BEGIN_DECLS
HB_END_DECLS
#undef HB_H_IN
#endif /* HB_H */

2
gfx/thebes/gfxDWriteFonts.cpp
Просмотреть файл

@ -47,7 +47,7 @@
#include "gfxDWriteTextAnalysis.h"
#include "harfbuzz/hb-blob.h"
#include "harfbuzz/hb.h"
// Chosen this as to resemble DWrite's own oblique face style.
#define OBLIQUE_SKEW_FACTOR 0.3

2
gfx/thebes/gfxFT2FontBase.cpp
Просмотреть файл

@ -42,7 +42,7 @@
#include "gfxFT2FontBase.h"
#include "gfxFT2Utils.h"
#include "harfbuzz/hb-blob.h"
#include "harfbuzz/hb.h"
gfxFT2FontBase::gfxFT2FontBase(cairo_scaled_font_t *aScaledFont,
gfxFontEntry *aFontEntry,

2
gfx/thebes/gfxFont.cpp
Просмотреть файл

@ -74,7 +74,7 @@
#include "cairo.h"
#include "gfxFontTest.h"
#include "harfbuzz/hb-blob.h"
#include "harfbuzz/hb.h"
#include "nsCRT.h"
#include "sampler.h"

2
gfx/thebes/gfxGraphiteShaper.cpp
Просмотреть файл

@ -51,7 +51,7 @@
#include "graphite2/Font.h"
#include "graphite2/Segment.h"
#include "harfbuzz/hb-blob.h"
#include "harfbuzz/hb.h"
#include "cairo.h"

2
gfx/thebes/gfxHarfBuzzShaper.cpp
Просмотреть файл

@ -53,7 +53,7 @@
#include "nsUnicodeScriptCodes.h"
#include "nsUnicodeNormalizer.h"
#include "harfbuzz/hb-unicode.h"
#include "harfbuzz/hb.h"
#include "harfbuzz/hb-ot.h"
#include "cairo.h"

4
gfx/thebes/gfxPangoFonts.cpp
Просмотреть файл

@ -63,8 +63,8 @@
#include "gfxPangoFonts.h"
#include "gfxFT2FontBase.h"
#include "gfxFT2Utils.h"
#include "harfbuzz/hb-unicode.h"
#include "harfbuzz/hb-ot-tag.h"
#include "harfbuzz/hb.h"
#include "harfbuzz/hb-ot.h"
#include "gfxHarfBuzzShaper.h"
#ifdef MOZ_GRAPHITE
#include "gfxGraphiteShaper.h"

2
gfx/thebes/gfxPlatform.cpp
Просмотреть файл

@ -63,7 +63,7 @@
#include "gfxImageSurface.h"
#include "gfxUserFontSet.h"
#include "nsUnicodeProperties.h"
#include "harfbuzz/hb-unicode.h"
#include "harfbuzz/hb.h"
#ifdef MOZ_GRAPHITE
#include "gfxGraphiteShaper.h"
#endif

2
intl/unicharutil/util/nsUnicodePropertyData.cpp
Просмотреть файл

@ -75,7 +75,7 @@ for the Unicode Character Database (UCD) for Unicode 6.1.0.
*/
#include "mozilla/StandardInteger.h"
#include "harfbuzz/hb-common.h"
#include "harfbuzz/hb.h"
static const PRUint32 sScriptCodeToTag[] = {
HB_TAG('Z','y','y','y'),