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[myanmar] Add dump-myanmar-data

This commit is contained in:
Behdad Esfahbod 2018-02-13 21:38:15 -08:00
parent c0e45b60a0
commit effddd03bd
6 changed files with 225 additions and 140 deletions
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4
src/Makefile.am
View File

@ -353,10 +353,14 @@ endif
check_PROGRAMS += \
dump-indic-data \
dump-myanmar-data \
$(NULL)
dump_indic_data_SOURCES = dump-indic-data.cc hb-ot-shape-complex-indic-table.cc
dump_indic_data_CPPFLAGS = $(HBCFLAGS)
dump_indic_data_LDADD = libharfbuzz.la $(HBLIBS)
dump_myanmar_data_SOURCES = dump-myanmar-data.cc hb-ot-shape-complex-indic-table.cc
dump_myanmar_data_CPPFLAGS = $(HBCFLAGS)
dump_myanmar_data_LDADD = libharfbuzz.la $(HBLIBS)
check_PROGRAMS += test-ot-tag
TESTS += test-ot-tag

1
src/Makefile.sources
View File

@ -110,6 +110,7 @@ HB_OT_sources = \
hb-ot-shape-complex-indic-private.hh \
hb-ot-shape-complex-indic-table.cc \
hb-ot-shape-complex-khmer.cc \
hb-ot-shape-complex-myanmar-private.hh \
hb-ot-shape-complex-myanmar.cc \
hb-ot-shape-complex-thai.cc \
hb-ot-shape-complex-tibetan.cc \

43
src/dump-myanmar-data.cc Normal file
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@ -0,0 +1,43 @@
/*
* Copyright © 2018 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-ot-shape-complex-myanmar-private.hh"
int
main (void)
{
for (hb_codepoint_t u = 0; u <= 0x10FFFF; u++)
{
hb_glyph_info_t info;
info.codepoint = u;
set_myanmar_properties (info);
if (info.myanmar_category() != INDIC_SYLLABIC_CATEGORY_OTHER ||
info.myanmar_position() != INDIC_MATRA_CATEGORY_NOT_APPLICABLE)
printf("U+%04X %u %u\n", u,
info.myanmar_category(),
info.myanmar_position());
}
}

8
src/hb-ot-shape-complex-indic-private.hh
View File

@ -34,6 +34,11 @@
#include "hb-ot-shape-private.hh" /* XXX Remove */
/* buffer var allocations */
#define indic_category() complex_var_u8_0() /* indic_category_t */
#define indic_position() complex_var_u8_1() /* indic_position_t */
#define INDIC_TABLE_ELEMENT_TYPE uint16_t
/* Cateories used in the OpenType spec:
@ -186,9 +191,6 @@ enum indic_matra_category_t {
HB_INTERNAL INDIC_TABLE_ELEMENT_TYPE
hb_indic_get_categories (hb_codepoint_t u);
/* buffer var allocations */
#define indic_category() complex_var_u8_0() /* indic_category_t */
#define indic_position() complex_var_u8_1() /* indic_position_t */
static inline bool
is_one_of (const hb_glyph_info_t &info, unsigned int flags)

171
src/hb-ot-shape-complex-myanmar-private.hh Normal file
View File

@ -0,0 +1,171 @@
/*
* Copyright © 2018 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_MYANMAR_PRIVATE_HH
#define HB_OT_SHAPE_COMPLEX_MYANMAR_PRIVATE_HH
#include "hb-private.hh"
#include "hb-ot-shape-complex-indic-private.hh"
/* buffer var allocations */
#define myanmar_category() indic_category() /* myanmar_category_t */
#define myanmar_position() indic_position() /* myanmar_position_t */
/* Note: This enum is duplicated in the -machine.rl source file.
* Not sure how to avoid duplication. */
enum myanmar_category_t {
OT_As = 18, /* Asat */
OT_D0 = 20, /* Digit zero */
OT_DB = OT_N, /* Dot below */
OT_GB = OT_PLACEHOLDER,
OT_MH = 21, /* Various consonant medial types */
OT_MR = 22, /* Various consonant medial types */
OT_MW = 23, /* Various consonant medial types */
OT_MY = 24, /* Various consonant medial types */
OT_PT = 25, /* Pwo and other tones */
OT_VAbv = 26,
OT_VBlw = 27,
OT_VPre = 28,
OT_VPst = 29,
OT_VS = 30, /* Variation selectors */
OT_P = 31, /* Punctuation */
OT_D = 32, /* Digits except zero */
};
static inline void
set_myanmar_properties (hb_glyph_info_t &info)
{
hb_codepoint_t u = info.codepoint;
unsigned int type = hb_indic_get_categories (u);
indic_category_t cat = (indic_category_t) (type & 0x7Fu);
indic_position_t pos = (indic_position_t) (type >> 8);
/* Myanmar
* http://www.microsoft.com/typography/OpenTypeDev/myanmar/intro.htm#analyze
*/
if (unlikely (hb_in_range<hb_codepoint_t> (u, 0xFE00u, 0xFE0Fu)))
cat = (indic_category_t) OT_VS;
switch (u)
{
case 0x104Eu:
cat = (indic_category_t) OT_C; /* The spec says C, IndicSyllableCategory doesn't have. */
break;
case 0x002Du: case 0x00A0u: case 0x00D7u: case 0x2012u:
case 0x2013u: case 0x2014u: case 0x2015u: case 0x2022u:
case 0x25CCu: case 0x25FBu: case 0x25FCu: case 0x25FDu:
case 0x25FEu:
cat = (indic_category_t) OT_GB;
break;
case 0x1004u: case 0x101Bu: case 0x105Au:
cat = (indic_category_t) OT_Ra;
break;
case 0x1032u: case 0x1036u:
cat = (indic_category_t) OT_A;
break;
case 0x1039u:
cat = (indic_category_t) OT_H;
break;
case 0x103Au:
cat = (indic_category_t) OT_As;
break;
case 0x1041u: case 0x1042u: case 0x1043u: case 0x1044u:
case 0x1045u: case 0x1046u: case 0x1047u: case 0x1048u:
case 0x1049u: case 0x1090u: case 0x1091u: case 0x1092u:
case 0x1093u: case 0x1094u: case 0x1095u: case 0x1096u:
case 0x1097u: case 0x1098u: case 0x1099u:
cat = (indic_category_t) OT_D;
break;
case 0x1040u:
cat = (indic_category_t) OT_D; /* XXX The spec says D0, but Uniscribe doesn't seem to do. */
break;
case 0x103Eu: case 0x1060u:
cat = (indic_category_t) OT_MH;
break;
case 0x103Cu:
cat = (indic_category_t) OT_MR;
break;
case 0x103Du: case 0x1082u:
cat = (indic_category_t) OT_MW;
break;
case 0x103Bu: case 0x105Eu: case 0x105Fu:
cat = (indic_category_t) OT_MY;
break;
case 0x1063u: case 0x1064u: case 0x1069u: case 0x106Au:
case 0x106Bu: case 0x106Cu: case 0x106Du: case 0xAA7Bu:
cat = (indic_category_t) OT_PT;
break;
case 0x1038u: case 0x1087u: case 0x1088u: case 0x1089u:
case 0x108Au: case 0x108Bu: case 0x108Cu: case 0x108Du:
case 0x108Fu: case 0x109Au: case 0x109Bu: case 0x109Cu:
cat = (indic_category_t) OT_SM;
break;
case 0x104Au: case 0x104Bu:
cat = (indic_category_t) OT_P;
break;
case 0xAA74u: case 0xAA75u: case 0xAA76u:
/* https://github.com/roozbehp/unicode-data/issues/3 */
cat = (indic_category_t) OT_C;
break;
}
if (cat == OT_M)
{
switch ((int) pos)
{
case POS_PRE_C: cat = (indic_category_t) OT_VPre;
pos = POS_PRE_M; break;
case POS_ABOVE_C: cat = (indic_category_t) OT_VAbv; break;
case POS_BELOW_C: cat = (indic_category_t) OT_VBlw; break;
case POS_POST_C: cat = (indic_category_t) OT_VPst; break;
}
}
info.myanmar_category() = (myanmar_category_t) cat;
info.myanmar_position() = pos;
}
#endif /* HB_OT_SHAPE_COMPLEX_MYANMAR_PRIVATE_HH */

138
src/hb-ot-shape-complex-myanmar.cc
View File

@ -24,11 +24,7 @@
* Google Author(s): Behdad Esfahbod
*/
#include "hb-ot-shape-complex-indic-private.hh"
/* buffer var allocations */
#define myanmar_category() indic_category() /* myanmar_category_t */
#define myanmar_position() indic_position() /* myanmar_position_t */
#include "hb-ot-shape-complex-myanmar-private.hh"
/*
@ -127,138 +123,6 @@ enum syllable_type_t {
#include "hb-ot-shape-complex-myanmar-machine.hh"
/* Note: This enum is duplicated in the -machine.rl source file.
* Not sure how to avoid duplication. */
enum myanmar_category_t {
OT_As = 18, /* Asat */
OT_D0 = 20, /* Digit zero */
OT_DB = OT_N, /* Dot below */
OT_GB = OT_PLACEHOLDER,
OT_MH = 21, /* Various consonant medial types */
OT_MR = 22, /* Various consonant medial types */
OT_MW = 23, /* Various consonant medial types */
OT_MY = 24, /* Various consonant medial types */
OT_PT = 25, /* Pwo and other tones */
OT_VAbv = 26,
OT_VBlw = 27,
OT_VPre = 28,
OT_VPst = 29,
OT_VS = 30, /* Variation selectors */
OT_P = 31, /* Punctuation */
OT_D = 32, /* Digits except zero */
};
static inline void
set_myanmar_properties (hb_glyph_info_t &info)
{
hb_codepoint_t u = info.codepoint;
unsigned int type = hb_indic_get_categories (u);
indic_category_t cat = (indic_category_t) (type & 0x7Fu);
indic_position_t pos = (indic_position_t) (type >> 8);
/* Myanmar
* http://www.microsoft.com/typography/OpenTypeDev/myanmar/intro.htm#analyze
*/
if (unlikely (hb_in_range<hb_codepoint_t> (u, 0xFE00u, 0xFE0Fu)))
cat = (indic_category_t) OT_VS;
switch (u)
{
case 0x104Eu:
cat = (indic_category_t) OT_C; /* The spec says C, IndicSyllableCategory doesn't have. */
break;
case 0x002Du: case 0x00A0u: case 0x00D7u: case 0x2012u:
case 0x2013u: case 0x2014u: case 0x2015u: case 0x2022u:
case 0x25CCu: case 0x25FBu: case 0x25FCu: case 0x25FDu:
case 0x25FEu:
cat = (indic_category_t) OT_GB;
break;
case 0x1004u: case 0x101Bu: case 0x105Au:
cat = (indic_category_t) OT_Ra;
break;
case 0x1032u: case 0x1036u:
cat = (indic_category_t) OT_A;
break;
case 0x1039u:
cat = (indic_category_t) OT_H;
break;
case 0x103Au:
cat = (indic_category_t) OT_As;
break;
case 0x1041u: case 0x1042u: case 0x1043u: case 0x1044u:
case 0x1045u: case 0x1046u: case 0x1047u: case 0x1048u:
case 0x1049u: case 0x1090u: case 0x1091u: case 0x1092u:
case 0x1093u: case 0x1094u: case 0x1095u: case 0x1096u:
case 0x1097u: case 0x1098u: case 0x1099u:
cat = (indic_category_t) OT_D;
break;
case 0x1040u:
cat = (indic_category_t) OT_D; /* XXX The spec says D0, but Uniscribe doesn't seem to do. */
break;
case 0x103Eu: case 0x1060u:
cat = (indic_category_t) OT_MH;
break;
case 0x103Cu:
cat = (indic_category_t) OT_MR;
break;
case 0x103Du: case 0x1082u:
cat = (indic_category_t) OT_MW;
break;
case 0x103Bu: case 0x105Eu: case 0x105Fu:
cat = (indic_category_t) OT_MY;
break;
case 0x1063u: case 0x1064u: case 0x1069u: case 0x106Au:
case 0x106Bu: case 0x106Cu: case 0x106Du: case 0xAA7Bu:
cat = (indic_category_t) OT_PT;
break;
case 0x1038u: case 0x1087u: case 0x1088u: case 0x1089u:
case 0x108Au: case 0x108Bu: case 0x108Cu: case 0x108Du:
case 0x108Fu: case 0x109Au: case 0x109Bu: case 0x109Cu:
cat = (indic_category_t) OT_SM;
break;
case 0x104Au: case 0x104Bu:
cat = (indic_category_t) OT_P;
break;
case 0xAA74u: case 0xAA75u: case 0xAA76u:
/* https://github.com/roozbehp/unicode-data/issues/3 */
cat = (indic_category_t) OT_C;
break;
}
if (cat == OT_M)
{
switch ((int) pos)
{
case POS_PRE_C: cat = (indic_category_t) OT_VPre;
pos = POS_PRE_M; break;
case POS_ABOVE_C: cat = (indic_category_t) OT_VAbv; break;
case POS_BELOW_C: cat = (indic_category_t) OT_VBlw; break;
case POS_POST_C: cat = (indic_category_t) OT_VPst; break;
}
}
info.myanmar_category() = (myanmar_category_t) cat;
info.myanmar_position() = pos;
}
static void
setup_masks_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,