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Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into drophints

This commit is contained in:
Rod Sheeter 2018-02-23 17:53:26 -08:00
parent 1454d82a9d 83af6c237f
commit d78393b554
28 changed files with 1840 additions and 146 deletions
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18
.editorconfig Normal file
View File

@ -0,0 +1,18 @@
root = true
[*]
charset = utf-8
trim_trailing_whitespace = true
end_of_line = lf
insert_final_newline = true
[*.{c,cc,h,hh}]
indent_size = 2
indent_style = space
tab_width = 8
[*.{py,sh}]
indent_style = tab
[{CMakeLists.txt,*.cmake}]
indent_size = 2

3
CMakeLists.txt
View File

@ -836,10 +836,9 @@ if (UNIX OR MINGW)
) )
add_test(NAME check-libstdc++.sh COMMAND ${PROJECT_SOURCE_DIR}/src/check-libstdc++.sh) add_test(NAME check-libstdc++.sh COMMAND ${PROJECT_SOURCE_DIR}/src/check-libstdc++.sh)
add_test(NAME check-symbols.sh COMMAND ${PROJECT_SOURCE_DIR}/src/check-symbols.sh) add_test(NAME check-symbols.sh COMMAND ${PROJECT_SOURCE_DIR}/src/check-symbols.sh)
add_test(NAME check-defs.sh COMMAND ${PROJECT_SOURCE_DIR}/src/check-defs.sh)
set_tests_properties( set_tests_properties(
check-static-inits.sh check-libstdc++.sh check-symbols.sh check-defs.sh check-static-inits.sh check-libstdc++.sh check-symbols.sh
PROPERTIES PROPERTIES
ENVIRONMENT "libs=.;srcdir=${PROJECT_SOURCE_DIR}/src" ENVIRONMENT "libs=.;srcdir=${PROJECT_SOURCE_DIR}/src"
SKIP_RETURN_CODE 77) SKIP_RETURN_CODE 77)

2
configure.ac
View File

@ -184,6 +184,7 @@ if $have_gobject; then
AC_SUBST(GLIB_MKENUMS) AC_SUBST(GLIB_MKENUMS)
fi fi
AM_CONDITIONAL(HAVE_GOBJECT, $have_gobject) AM_CONDITIONAL(HAVE_GOBJECT, $have_gobject)
AC_SUBST(have_gobject)
dnl =========================================================================== dnl ===========================================================================
@ -491,6 +492,7 @@ AC_CONFIG_FILES([
Makefile Makefile
src/Makefile src/Makefile
src/hb-version.h src/hb-version.h
src/harfbuzz-config.cmake
src/hb-ucdn/Makefile src/hb-ucdn/Makefile
util/Makefile util/Makefile
test/Makefile test/Makefile

37
src/Makefile.am
View File

@ -125,10 +125,12 @@ HBLIBS += $(HBNONPCLIBS)
if OS_WIN32 if OS_WIN32
export_symbols = -export-symbols harfbuzz.def export_symbols = -export-symbols harfbuzz.def
harfbuzz_def_dependency = harfbuzz.def harfbuzz_def_dependency = harfbuzz.def
export_symbols_icu = -export-symbols harfbuzz-icu.def
harfbuzz_icu_def_dependency = harfbuzz-icu.def
export_symbols_subset = -export-symbols harfbuzz-subset.def export_symbols_subset = -export-symbols harfbuzz-subset.def
harfbuzz_subset_def_dependency = harfbuzz-subset.def harfbuzz_subset_def_dependency = harfbuzz-subset.def
export_symbols_icu = -export-symbols harfbuzz-icu.def
harfbuzz_icu_def_dependency = harfbuzz-icu.def
export_symbols_gobject = -export-symbols harfbuzz-gobject.def
harfbuzz_gobject_def_dependency = harfbuzz-gobject.def
chosen_linker = $(CXXLINK) chosen_linker = $(CXXLINK)
else else
if WITH_LIBSTDCXX if WITH_LIBSTDCXX
@ -154,7 +156,9 @@ pkginclude_HEADERS = $(HBHEADERS)
nodist_pkginclude_HEADERS = $(HBNODISTHEADERS) nodist_pkginclude_HEADERS = $(HBNODISTHEADERS)
pkgconfigdir = $(libdir)/pkgconfig pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = harfbuzz.pc pkgconfig_DATA = harfbuzz.pc
EXTRA_DIST += harfbuzz.pc.in cmakedir = $(libdir)/cmake/harfbuzz
cmake_DATA = harfbuzz-config.cmake
EXTRA_DIST += harfbuzz.pc.in harfbuzz-config.cmake.in
lib_LTLIBRARIES += libharfbuzz-subset.la lib_LTLIBRARIES += libharfbuzz-subset.la
libharfbuzz_subset_la_SOURCES = $(HB_SUBSET_sources) libharfbuzz_subset_la_SOURCES = $(HB_SUBSET_sources)
@ -210,13 +214,14 @@ EXTRA_DIST += harfbuzz-icu.pc.in
if HAVE_GOBJECT if HAVE_GOBJECT
lib_LTLIBRARIES += libharfbuzz-gobject.la lib_LTLIBRARIES += libharfbuzz-gobject.la
libharfbuzz_gobject_la_LINK = $(chosen_linker) $(libharfbuzz_gobject_la_LDFLAGS) libharfbuzz_gobject_la_LINK = $(chosen_linker) $(libharfbuzz_gobject_la_LDFLAGS)
libharfbuzz_gobject_la_SOURCES = $(HB_GOBJECT_sources) libharfbuzz_gobject_la_SOURCES = $(HB_GOBJECT_DIST_sources)
nodist_libharfbuzz_gobject_la_SOURCES = $(HB_GOBJECT_ENUM_sources) nodist_libharfbuzz_gobject_la_SOURCES = $(HB_GOBJECT_NODIST_sources)
libharfbuzz_gobject_la_CPPFLAGS = $(HBCFLAGS) $(HBNOLIBCXXFLAGS) $(GOBJECT_CFLAGS) libharfbuzz_gobject_la_CPPFLAGS = $(HBCFLAGS) $(HBNOLIBCXXFLAGS) $(GOBJECT_CFLAGS)
libharfbuzz_gobject_la_LDFLAGS = $(base_link_flags) libharfbuzz_gobject_la_LDFLAGS = $(base_link_flags)
libharfbuzz_gobject_la_LIBADD = $(GOBJECT_LIBS) libharfbuzz.la libharfbuzz_gobject_la_LIBADD = $(GOBJECT_LIBS) libharfbuzz.la
pkginclude_HEADERS += $(HB_GOBJECT_headers) EXTRA_libharfbuzz_gobject_la_DEPENDENCIES = $(harfbuzz_gobject_def_dependency)
nodist_pkginclude_HEADERS += $(HB_GOBJECT_ENUM_headers) pkginclude_HEADERS += $(HB_GOBJECT_DIST_headers)
nodist_pkginclude_HEADERS += $(HB_GOBJECT_NODIST_headers)
pkgconfig_DATA += harfbuzz-gobject.pc pkgconfig_DATA += harfbuzz-gobject.pc
BUILT_SOURCES += \ BUILT_SOURCES += \
@ -256,12 +261,19 @@ EXTRA_DIST += \
CLEANFILES += $(pkgconfig_DATA) CLEANFILES += $(pkgconfig_DATA)
CLEANFILES += harfbuzz.def harfbuzz-icu.def harfbuzz-subset.def DEF_FILES = harfbuzz.def harfbuzz-subset.def harfbuzz-icu.def
if HAVE_GOBJECT
DEF_FILES += harfbuzz-gobject.def
endif
check: $(DEF_FILES) # For check-symbols.sh
CLEANFILES += $(DEF_FILES)
harfbuzz.def: $(HBHEADERS) $(HBNODISTHEADERS) harfbuzz.def: $(HBHEADERS) $(HBNODISTHEADERS)
$(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@ $(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@
harfbuzz-subset.def: $(HB_SUBSET_headers)
$(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@
harfbuzz-icu.def: $(HB_ICU_headers) harfbuzz-icu.def: $(HB_ICU_headers)
$(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@ $(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@
harfbuzz-subset.def: $(HB_SUBSET_headers) harfbuzz-gobject.def: $(HB_GOBJECT_headers)
$(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@ $(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@
@ -335,11 +347,8 @@ test_buffer_serialize_SOURCES = test-buffer-serialize.cc
test_buffer_serialize_CPPFLAGS = $(HBCFLAGS) test_buffer_serialize_CPPFLAGS = $(HBCFLAGS)
test_buffer_serialize_LDADD = libharfbuzz.la $(HBLIBS) test_buffer_serialize_LDADD = libharfbuzz.la $(HBLIBS)
check: harfbuzz.def harfbuzz-icu.def harfbuzz-subset.def # For check-defs.sh
dist_check_SCRIPTS = \ dist_check_SCRIPTS = \
check-c-linkage-decls.sh \ check-c-linkage-decls.sh \
check-defs.sh \
check-externs.sh \ check-externs.sh \
check-header-guards.sh \ check-header-guards.sh \
check-includes.sh \ check-includes.sh \
@ -415,10 +424,8 @@ HarfBuzz_0_0_gir_FILES = \
$(HBHEADERS) \ $(HBHEADERS) \
$(HBNODISTHEADERS) \ $(HBNODISTHEADERS) \
$(HBSOURCES) \ $(HBSOURCES) \
$(HB_GOBJECT_ENUM_sources) \
$(HB_GOBJECT_ENUM_headers) \
$(HB_GOBJECT_sources) \ $(HB_GOBJECT_sources) \
$(HB_GOBJECT_STRUCTS_headers) \ $(HB_GOBJECT_headers) \
$(NULL) $(NULL)
girdir = $(datadir)/gir-1.0 girdir = $(datadir)/gir-1.0

10
src/Makefile.sources
View File

@ -20,6 +20,7 @@ HB_BASE_sources = \
hb-ot-cbdt-table.hh \ hb-ot-cbdt-table.hh \
hb-ot-cmap-table.hh \ hb-ot-cmap-table.hh \
hb-ot-glyf-table.hh \ hb-ot-glyf-table.hh \
hb-ot-hdmx-table.hh \
hb-ot-head-table.hh \ hb-ot-head-table.hh \
hb-ot-hhea-table.hh \ hb-ot-hhea-table.hh \
hb-ot-hmtx-table.hh \ hb-ot-hmtx-table.hh \
@ -200,8 +201,11 @@ HB_SUBSET_headers = \
hb-subset-private.hh \ hb-subset-private.hh \
$(NULL) $(NULL)
HB_GOBJECT_sources = hb-gobject-structs.cc HB_GOBJECT_DIST_sources = hb-gobject-structs.cc
HB_GOBJECT_STRUCTS_headers = hb-gobject-structs.h HB_GOBJECT_DIST_headers = hb-gobject.h hb-gobject-structs.h
HB_GOBJECT_headers = hb-gobject.h $(HB_GOBJECT_STRUCTS_headers)
HB_GOBJECT_ENUM_sources = hb-gobject-enums.cc HB_GOBJECT_ENUM_sources = hb-gobject-enums.cc
HB_GOBJECT_ENUM_headers = hb-gobject-enums.h HB_GOBJECT_ENUM_headers = hb-gobject-enums.h
HB_GOBJECT_NODIST_sources = $(HB_GOBJECT_ENUM_sources)
HB_GOBJECT_NODIST_headers = $(HB_GOBJECT_ENUM_headers)
HB_GOBJECT_sources = $(HB_GOBJECT_DIST_sources) $(HB_GOBJECT_NODIST_sources)
HB_GOBJECT_headers = $(HB_GOBJECT_DIST_headers) $(HB_GOBJECT_NODIST_headers)

52
src/check-defs.sh
View File

@ -1,52 +0,0 @@
#!/bin/sh
LC_ALL=C
export LC_ALL
test -z "$srcdir" && srcdir=.
test -z "$libs" && libs=.libs
stat=0
if which nm 2>/dev/null >/dev/null; then
:
else
echo "check-defs.sh: 'nm' not found; skipping test"
exit 77
fi
tested=false
for def in harfbuzz.def harfbuzz-icu.def harfbuzz-subset.def; do
if ! test -f "$def"; then
echo "check-defs.sh: '$def' not found; skipping test it"
continue
fi
lib=`echo "$def" | sed 's/[.]def$//;s@.*/@@'`
for suffix in so dylib; do
so=$libs/lib${lib}.$suffix
if ! test -f "$so"; then continue; fi
# On macOS, C symbols are prefixed with _
if test $suffix = dylib; then prefix="_"; fi
EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] .' | grep -v " $prefix"'\(_fini\>\|_init\>\|_fdata\>\|_ftext\>\|_fbss\>\|__bss_start\>\|__bss_start__\>\|__bss_end__\>\|_edata\>\|_end\>\|_bss_end__\>\|__end__\>\|__gcov_flush\>\|llvm_\)' | cut -d' ' -f3`"
if test -f "$so"; then
echo "Checking that $so has the same symbol list as $def"
{
echo EXPORTS
echo "$EXPORTED_SYMBOLS" | sed -e "s/^${prefix}hb/hb/g"
# cheat: copy the last line from the def file!
tail -n1 "$def"
} | diff "$def" - >&2 || stat=1
tested=true
fi
done
done
if ! $tested; then
echo "check-defs.sh: libharfbuzz shared library not found; skipping test"
exit 77
fi
exit $stat

32
src/check-symbols.sh
View File

@ -7,6 +7,7 @@ test -z "$srcdir" && srcdir=.
test -z "$libs" && libs=.libs test -z "$libs" && libs=.libs
stat=0 stat=0
IGNORED_SYMBOLS='_fini\|_init\|_fdata\|_ftext\|_fbss\|__bss_start\|__bss_start__\|__bss_end__\|_edata\|_end\|_bss_end__\|__end__\|__gcov_flush\|llvm_.*'
if which nm 2>/dev/null >/dev/null; then if which nm 2>/dev/null >/dev/null; then
: :
@ -15,31 +16,46 @@ else
exit 77 exit 77
fi fi
echo "Checking that we are not exposing internal symbols"
tested=false tested=false
for soname in harfbuzz harfbuzz-subset harfbuzz-icu harfbuzz-gobject; do for soname in harfbuzz harfbuzz-subset harfbuzz-icu harfbuzz-gobject; do
for suffix in so dylib; do for suffix in so dylib; do
so=$libs/lib$soname.$suffix so=$libs/lib$soname.$suffix
if ! test -f "$so"; then continue; fi if ! test -f "$so"; then continue; fi
EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] .' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| _fbss\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>\| __gcov_flush\>\| ___gcov_flush\>\| llvm_\| _llvm_' | cut -d' ' -f3`"
prefix=`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'`
# On macOS, C symbols are prefixed with _ # On macOS, C symbols are prefixed with _
if test $suffix = dylib; then prefix="_$prefix"; fi symprefix=
if test $suffix = dylib; then symprefix=_; fi
echo "Processing $so" EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] .' | grep -v " $symprefix\\($IGNORED_SYMBOLS\\>\\)" | cut -d' ' -f3 | c++filt`"
prefix=$symprefix`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'`
echo
echo "Checking that $so does not expose internal symbols"
if echo "$EXPORTED_SYMBOLS" | grep -v "^${prefix}\(_\|$\)"; then if echo "$EXPORTED_SYMBOLS" | grep -v "^${prefix}\(_\|$\)"; then
echo "Ouch, internal symbols exposed" echo "Ouch, internal symbols exposed"
stat=1 stat=1
fi fi
def=$soname.def
if ! test -f "$def"; then
echo "'$def' not found; skipping"
else
echo
echo "Checking that $so has the same symbol list as $def"
{
echo EXPORTS
echo "$EXPORTED_SYMBOLS" | sed -e "s/^${symprefix}hb/hb/g"
# cheat: copy the last line from the def file!
tail -n1 "$def"
} | c++filt | diff "$def" - >&2 || stat=1
fi
tested=true tested=true
done done
done done
if ! $tested; then if ! $tested; then
echo "check-symbols.sh: no shared library found; skipping test" echo "check-symbols.sh: no shared libraries found; skipping test"
exit 77 exit 77
fi fi

40
src/dev-run.sh
View File

@ -13,26 +13,48 @@
[ $# = 0 ] && echo Usage: "src/dev-run.sh [FONT-FILE] [TEXT]" && exit [ $# = 0 ] && echo Usage: "src/dev-run.sh [FONT-FILE] [TEXT]" && exit
command -v entr >/dev/null 2>&1 || { echo >&2 "This script needs `entr` be installed"; exit 1; } command -v entr >/dev/null 2>&1 || { echo >&2 "This script needs `entr` be installed"; exit 1; }
GDB=gdb
# if gdb doesn't exist, hopefully lldb exist
command -v $GDB >/dev/null 2>&1 || export GDB="lldb"
[ -f 'build/build.ninja' ] && CMAKENINJA=TRUE [ -f 'build/build.ninja' ] && CMAKENINJA=TRUE
# or "fswatch -0 . -e build/ -e .git" # or "fswatch -0 . -e build/ -e .git"
find src/ | entr printf '\0' | while read -d ""; do find src/ | entr printf '\0' | while read -d ""; do
clear clear
echo '===================================================='
if [[ $CMAKENINJA ]]; then if [[ $CMAKENINJA ]]; then
ninja -Cbuild hb-shape hb-view ninja -Cbuild hb-shape hb-view && {
build/hb-shape $@ build/hb-shape $@
build/hb-view $@ build/hb-view $@
}
else else
make -Cbuild/src -j5 -s lib make -Cbuild/src -j5 -s lib && {
build/util/hb-shape $@ build/util/hb-shape $@
build/util/hb-view $@ build/util/hb-view $@
}
fi fi
done done
read -n 1 -p "Run the tests (y/n)? " answer read -n 1 -p "[T]est, [D]ebug, [R]estart, [Q]uit?" answer
if [[ "$answer" = "y" ]]; then case "$answer" in
t|T )
if [[ $CMAKENINJA ]]; then if [[ $CMAKENINJA ]]; then
CTEST_OUTPUT_ON_FAILURE=1 CTEST_PARALLEL_LEVEL=5 ninja -Cbuild test CTEST_OUTPUT_ON_FAILURE=1 CTEST_PARALLEL_LEVEL=5 ninja -Cbuild test
else else
make -Cbuild -j5 check && .ci/fail.sh make -Cbuild -j5 check && .ci/fail.sh
fi fi
fi ;;
d|D )
if [[ $CMAKENINJA ]]; then
echo "Not supported on cmake builds yet"
else
build/libtool --mode=execute $GDB build/util/hb-shape $@
fi
;;
r|R )
src/dev-run.sh $@
;;
* )
exit
;;
esac

82
src/harfbuzz-config.cmake.in Normal file
View File

@ -0,0 +1,82 @@
# Set these variables so that the `${prefix}/lib` expands to something we can
# remove.
set(_harfbuzz_remove_string "REMOVE_ME")
set(exec_prefix "${_harfbuzz_remove_string}")
set(prefix "${_harfbuzz_remove_string}")
# Compute the installation prefix by stripping components from our current
# location.
get_filename_component(_harfbuzz_prefix "${CMAKE_CURRENT_LIST_DIR}" DIRECTORY)
get_filename_component(_harfbuzz_prefix "${_harfbuzz_prefix}" DIRECTORY)
set(_harfbuzz_libdir "@libdir@")
string(REPLACE "${_harfbuzz_remove_string}/" "" _harfbuzz_libdir "${_harfbuzz_libdir}")
set(_harfbuzz_libdir_iter "${_harfbuzz_libdir}")
while (_harfbuzz_libdir_iter)
get_filename_component(_harfbuzz_libdir_iter "${_harfbuzz_libdir_iter}" DIRECTORY)
get_filename_component(_harfbuzz_prefix "${_harfbuzz_prefix}" DIRECTORY)
endwhile ()
unset(_harfbuzz_libdir_iter)
# Get the include subdir.
set(_harfbuzz_includedir "@includedir@")
string(REPLACE "${_harfbuzz_remove_string}/" "" _harfbuzz_includedir "${_harfbuzz_includedir}")
# Extract version information from libtool.
set(_harfbuzz_version_info "@HB_LIBTOOL_VERSION_INFO@")
string(REPLACE ":" ";" _harfbuzz_version_info "${_harfbuzz_version_info}")
list(GET _harfbuzz_version_info 0
_harfbuzz_current)
list(GET _harfbuzz_version_info 1
_harfbuzz_revision)
list(GET _harfbuzz_version_info 2
_harfbuzz_age)
unset(_harfbuzz_version_info)
if (APPLE)
set(_harfbuzz_lib_suffix ".0${CMAKE_SHARED_LIBRARY_SUFFIX}")
elseif (UNIX)
set(_harfbuzz_lib_suffix "${CMAKE_SHARED_LIBRARY_SUFFIX}.0.${_harfbuzz_current}.${_harfbuzz_revision}")
else ()
# Unsupported.
set(harfbuzz_FOUND 0)
endif ()
# Add the libraries.
add_library(harfbuzz::harfbuzz SHARED IMPORTED)
set_target_properties(harfbuzz::harfbuzz PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${_harfbuzz_prefix}/${_harfbuzz_includedir}/harfbuzz"
IMPORTED_LOCATION "${_harfbuzz_prefix}/${_harfbuzz_libdir}/libharfbuzz${_harfbuzz_lib_suffix}")
add_library(harfbuzz::icu SHARED IMPORTED)
set_target_properties(harfbuzz::icu PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${_harfbuzz_prefix}/${_harfbuzz_includedir}/harfbuzz"
INTERFACE_LINK_LIBRARIES "harfbuzz::harfbuzz"
IMPORTED_LOCATION "${_harfbuzz_prefix}/${_harfbuzz_libdir}/libharfbuzz-icu${_harfbuzz_lib_suffix}")
add_library(harfbuzz::subset SHARED IMPORTED)
set_target_properties(harfbuzz::subset PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${_harfbuzz_prefix}/${_harfbuzz_includedir}/harfbuzz"
INTERFACE_LINK_LIBRARIES "harfbuzz::harfbuzz"
IMPORTED_LOCATION "${_harfbuzz_prefix}/${_harfbuzz_libdir}/libharfbuzz-subset${_harfbuzz_lib_suffix}")
# Only add the gobject library if it was built.
set(_harfbuzz_have_gobject "@have_gobject@")
if (_harfbuzz_have_gobject)
add_library(harfbuzz::gobject SHARED IMPORTED)
set_target_properties(harfbuzz::gobject PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${_harfbuzz_prefix}/${_harfbuzz_includedir}/harfbuzz"
INTERFACE_LINK_LIBRARIES "harfbuzz::harfbuzz"
IMPORTED_LOCATION "${_harfbuzz_prefix}/${_harfbuzz_libdir}/libharfbuzz-gobject${_harfbuzz_lib_suffix}")
endif ()
# Clean out variables we used in our scope.
unset(_harfbuzz_lib_suffix)
unset(_harfbuzz_current)
unset(_harfbuzz_revision)
unset(_harfbuzz_age)
unset(_harfbuzz_includedir)
unset(_harfbuzz_libdir)
unset(_harfbuzz_prefix)
unset(exec_prefix)
unset(prefix)
unset(_harfbuzz_remove_string)

643
src/hb-buffer-deserialize-json.hh Normal file
View File

@ -0,0 +1,643 @@
#line 1 "hb-buffer-deserialize-json.rl"
/*
* Copyright © 2013 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_BUFFER_DESERIALIZE_JSON_HH
#define HB_BUFFER_DESERIALIZE_JSON_HH
#include "hb-private.hh"
#line 36 "hb-buffer-deserialize-json.hh"
static const unsigned char _deserialize_json_trans_keys[] = {
0u, 0u, 9u, 123u, 9u, 34u, 97u, 103u, 120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u,
48u, 57u, 9u, 125u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u,
9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, 9u, 125u,
120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u,
9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u,
65u, 122u, 34u, 122u, 9u, 125u, 9u, 125u, 9u, 93u, 9u, 123u, 0u, 0u, 0
};
static const char _deserialize_json_key_spans[] = {
0, 115, 26, 7, 2, 1, 50, 49,
10, 117, 117, 117, 1, 50, 49, 10,
117, 117, 1, 1, 50, 49, 117, 117,
2, 1, 50, 49, 10, 117, 117, 1,
50, 49, 10, 117, 117, 1, 50, 49,
58, 89, 117, 117, 85, 115, 0
};
static const short _deserialize_json_index_offsets[] = {
0, 0, 116, 143, 151, 154, 156, 207,
257, 268, 386, 504, 622, 624, 675, 725,
736, 854, 972, 974, 976, 1027, 1077, 1195,
1313, 1316, 1318, 1369, 1419, 1430, 1548, 1666,
1668, 1719, 1769, 1780, 1898, 2016, 2018, 2069,
2119, 2178, 2268, 2386, 2504, 2590, 2706
};
static const char _deserialize_json_indicies[] = {
0, 0, 0, 0, 0, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 2, 1, 3, 3, 3,
3, 3, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 3, 1, 4, 1,
5, 1, 6, 7, 1, 1, 8, 1,
9, 10, 1, 11, 1, 11, 11, 11,
11, 11, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 11, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 12, 1,
12, 12, 12, 12, 12, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 12,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 13, 1, 1, 14,
15, 15, 15, 15, 15, 15, 15, 15,
15, 1, 16, 17, 17, 17, 17, 17,
17, 17, 17, 17, 1, 18, 18, 18,
18, 18, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 18, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
19, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 20, 1, 21, 21, 21, 21, 21,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 21, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 3, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 22,
1, 18, 18, 18, 18, 18, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
18, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 19, 1, 1, 1,
17, 17, 17, 17, 17, 17, 17, 17,
17, 17, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 20, 1, 23,
1, 23, 23, 23, 23, 23, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
23, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 24, 1, 24, 24, 24, 24,
24, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 24, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
25, 1, 1, 26, 27, 27, 27, 27,
27, 27, 27, 27, 27, 1, 28, 29,
29, 29, 29, 29, 29, 29, 29, 29,
1, 30, 30, 30, 30, 30, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
30, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 31, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 32, 1, 30,
30, 30, 30, 30, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 30, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 31, 1, 1, 1, 29, 29,
29, 29, 29, 29, 29, 29, 29, 29,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 32, 1, 33, 1, 34,
1, 34, 34, 34, 34, 34, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
34, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 35, 1, 35, 35, 35, 35,
35, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 35, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 36, 37, 37, 37, 37,
37, 37, 37, 37, 37, 1, 38, 38,
38, 38, 38, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 38, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 39, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 40, 1, 38, 38, 38, 38,
38, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 38, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 39,
1, 1, 1, 41, 41, 41, 41, 41,
41, 41, 41, 41, 41, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
40, 1, 42, 43, 1, 44, 1, 44,
44, 44, 44, 44, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 44, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
45, 1, 45, 45, 45, 45, 45, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 45, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 46, 1,
1, 47, 48, 48, 48, 48, 48, 48,
48, 48, 48, 1, 49, 50, 50, 50,
50, 50, 50, 50, 50, 50, 1, 51,
51, 51, 51, 51, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 51, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 52, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 53, 1, 51, 51, 51,
51, 51, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 51, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
52, 1, 1, 1, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 53, 1, 54, 1, 54, 54, 54,
54, 54, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 54, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 55, 1,
55, 55, 55, 55, 55, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 55,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 56, 1, 1, 57,
58, 58, 58, 58, 58, 58, 58, 58,
58, 1, 59, 60, 60, 60, 60, 60,
60, 60, 60, 60, 1, 61, 61, 61,
61, 61, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 61, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
62, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 63, 1, 61, 61, 61, 61, 61,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 61, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 62, 1,
1, 1, 60, 60, 60, 60, 60, 60,
60, 60, 60, 60, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 63,
1, 64, 1, 64, 64, 64, 64, 64,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 64, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 65, 1, 65, 65,
65, 65, 65, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 65, 1, 66,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 67, 68, 68,
68, 68, 68, 68, 68, 68, 68, 1,
69, 69, 69, 69, 69, 69, 69, 69,
69, 69, 69, 69, 69, 69, 69, 69,
69, 69, 69, 69, 69, 69, 69, 69,
69, 69, 1, 1, 1, 1, 1, 1,
69, 69, 69, 69, 69, 69, 69, 69,
69, 69, 69, 69, 69, 69, 69, 69,
69, 69, 69, 69, 69, 69, 69, 69,
69, 69, 1, 70, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 71, 71,
1, 71, 71, 71, 71, 71, 71, 71,
71, 71, 71, 1, 1, 1, 1, 1,
1, 1, 71, 71, 71, 71, 71, 71,
71, 71, 71, 71, 71, 71, 71, 71,
71, 71, 71, 71, 71, 71, 71, 71,
71, 71, 71, 71, 1, 1, 1, 1,
71, 1, 71, 71, 71, 71, 71, 71,
71, 71, 71, 71, 71, 71, 71, 71,
71, 71, 71, 71, 71, 71, 71, 71,
71, 71, 71, 71, 1, 72, 72, 72,
72, 72, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 72, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
73, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 74, 1, 72, 72, 72, 72, 72,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 72, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 73, 1,
1, 1, 75, 75, 75, 75, 75, 75,
75, 75, 75, 75, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 74,
1, 76, 76, 76, 76, 76, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
76, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 77, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 78, 1, 0,
0, 0, 0, 0, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 0, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 1, 0
};
static const char _deserialize_json_trans_targs[] = {
1, 0, 2, 2, 3, 4, 18, 24,
37, 5, 12, 6, 7, 8, 9, 11,
9, 11, 10, 2, 44, 10, 44, 13,
14, 15, 16, 17, 16, 17, 10, 2,
44, 19, 20, 21, 22, 23, 10, 2,
44, 23, 25, 31, 26, 27, 28, 29,
30, 29, 30, 10, 2, 44, 32, 33,
34, 35, 36, 35, 36, 10, 2, 44,
38, 39, 40, 42, 43, 41, 10, 41,
10, 2, 44, 43, 44, 45, 46
};
static const char _deserialize_json_trans_actions[] = {
0, 0, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 2, 2, 2,
0, 0, 3, 3, 4, 0, 5, 0,
0, 2, 2, 2, 0, 0, 6, 6,
7, 0, 0, 0, 2, 2, 8, 8,
9, 0, 0, 0, 0, 0, 2, 2,
2, 0, 0, 10, 10, 11, 0, 0,
2, 2, 2, 0, 0, 12, 12, 13,
0, 0, 0, 2, 2, 2, 14, 0,
15, 15, 16, 0, 0, 0, 0
};
static const int deserialize_json_start = 1;
static const int deserialize_json_first_final = 44;
static const int deserialize_json_error = 0;
static const int deserialize_json_en_main = 1;
#line 97 "hb-buffer-deserialize-json.rl"
static hb_bool_t
_hb_buffer_deserialize_glyphs_json (hb_buffer_t *buffer,
const char *buf,
unsigned int buf_len,
const char **end_ptr,
hb_font_t *font)
{
const char *p = buf, *pe = buf + buf_len;
/* Ensure we have positions. */
(void) hb_buffer_get_glyph_positions (buffer, nullptr);
while (p < pe && ISSPACE (*p))
p++;
if (p < pe && *p == (buffer->len ? ',' : '['))
{
*end_ptr = ++p;
}
const char *tok = nullptr;
int cs;
hb_glyph_info_t info = {0};
hb_glyph_position_t pos = {0};
#line 466 "hb-buffer-deserialize-json.hh"
{
cs = deserialize_json_start;
}
#line 471 "hb-buffer-deserialize-json.hh"
{
int _slen;
int _trans;
const unsigned char *_keys;
const char *_inds;
if ( p == pe )
goto _test_eof;
if ( cs == 0 )
goto _out;
_resume:
_keys = _deserialize_json_trans_keys + (cs<<1);
_inds = _deserialize_json_indicies + _deserialize_json_index_offsets[cs];
_slen = _deserialize_json_key_spans[cs];
_trans = _inds[ _slen > 0 && _keys[0] <=(*p) &&
(*p) <= _keys[1] ?
(*p) - _keys[0] : _slen ];
cs = _deserialize_json_trans_targs[_trans];
if ( _deserialize_json_trans_actions[_trans] == 0 )
goto _again;
switch ( _deserialize_json_trans_actions[_trans] ) {
case 1:
#line 38 "hb-buffer-deserialize-json.rl"
{
memset (&info, 0, sizeof (info));
memset (&pos , 0, sizeof (pos ));
}
break;
case 5:
#line 43 "hb-buffer-deserialize-json.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 2:
#line 51 "hb-buffer-deserialize-json.rl"
{
tok = p;
}
break;
case 14:
#line 55 "hb-buffer-deserialize-json.rl"
{
if (!hb_font_glyph_from_string (font,
tok, p - tok,
&info.codepoint))
return false;
}
break;
case 15:
#line 62 "hb-buffer-deserialize-json.rl"
{ if (!parse_uint (tok, p, &info.codepoint)) return false; }
break;
case 8:
#line 63 "hb-buffer-deserialize-json.rl"
{ if (!parse_uint (tok, p, &info.cluster )) return false; }
break;
case 10:
#line 64 "hb-buffer-deserialize-json.rl"
{ if (!parse_int (tok, p, &pos.x_offset )) return false; }
break;
case 12:
#line 65 "hb-buffer-deserialize-json.rl"
{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
break;
case 3:
#line 66 "hb-buffer-deserialize-json.rl"
{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
break;
case 6:
#line 67 "hb-buffer-deserialize-json.rl"
{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
break;
case 16:
#line 62 "hb-buffer-deserialize-json.rl"
{ if (!parse_uint (tok, p, &info.codepoint)) return false; }
#line 43 "hb-buffer-deserialize-json.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 9:
#line 63 "hb-buffer-deserialize-json.rl"
{ if (!parse_uint (tok, p, &info.cluster )) return false; }
#line 43 "hb-buffer-deserialize-json.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 11:
#line 64 "hb-buffer-deserialize-json.rl"
{ if (!parse_int (tok, p, &pos.x_offset )) return false; }
#line 43 "hb-buffer-deserialize-json.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 13:
#line 65 "hb-buffer-deserialize-json.rl"
{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
#line 43 "hb-buffer-deserialize-json.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 4:
#line 66 "hb-buffer-deserialize-json.rl"
{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
#line 43 "hb-buffer-deserialize-json.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 7:
#line 67 "hb-buffer-deserialize-json.rl"
{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
#line 43 "hb-buffer-deserialize-json.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
#line 624 "hb-buffer-deserialize-json.hh"
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
_out: {}
}
#line 125 "hb-buffer-deserialize-json.rl"
*end_ptr = p;
return p == pe && *(p-1) != ']';
}
#endif /* HB_BUFFER_DESERIALIZE_JSON_HH */

571
src/hb-buffer-deserialize-text.hh Normal file
View File

@ -0,0 +1,571 @@
#line 1 "hb-buffer-deserialize-text.rl"
/*
* Copyright © 2013 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_BUFFER_DESERIALIZE_TEXT_HH
#define HB_BUFFER_DESERIALIZE_TEXT_HH
#include "hb-private.hh"
#line 36 "hb-buffer-deserialize-text.hh"
static const unsigned char _deserialize_text_trans_keys[] = {
0u, 0u, 9u, 122u, 45u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 48u, 57u, 45u, 57u,
48u, 57u, 44u, 44u, 45u, 57u, 48u, 57u, 44u, 57u, 9u, 124u, 9u, 124u, 0u, 0u,
9u, 122u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u,
9u, 124u, 9u, 124u, 9u, 124u, 0
};
static const char _deserialize_text_key_spans[] = {
0, 114, 13, 10, 13, 10, 10, 13,
10, 1, 13, 10, 14, 116, 116, 0,
114, 116, 116, 116, 116, 116, 116, 116,
116, 116, 116
};
static const short _deserialize_text_index_offsets[] = {
0, 0, 115, 129, 140, 154, 165, 176,
190, 201, 203, 217, 228, 243, 360, 477,
478, 593, 710, 827, 944, 1061, 1178, 1295,
1412, 1529, 1646
};
static const char _deserialize_text_indicies[] = {
0, 0, 0, 0, 0, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
2, 3, 3, 3, 3, 3, 3, 3,
3, 3, 1, 1, 1, 1, 1, 1,
1, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 1, 1, 1, 1, 1,
1, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 1, 5, 1, 1, 6,
7, 7, 7, 7, 7, 7, 7, 7,
7, 1, 8, 9, 9, 9, 9, 9,
9, 9, 9, 9, 1, 10, 1, 1,
11, 12, 12, 12, 12, 12, 12, 12,
12, 12, 1, 13, 14, 14, 14, 14,
14, 14, 14, 14, 14, 1, 15, 16,
16, 16, 16, 16, 16, 16, 16, 16,
1, 17, 1, 1, 18, 19, 19, 19,
19, 19, 19, 19, 19, 19, 1, 20,
21, 21, 21, 21, 21, 21, 21, 21,
21, 1, 22, 1, 23, 1, 1, 24,
25, 25, 25, 25, 25, 25, 25, 25,
25, 1, 26, 27, 27, 27, 27, 27,
27, 27, 27, 27, 1, 22, 1, 1,
1, 21, 21, 21, 21, 21, 21, 21,
21, 21, 21, 1, 28, 28, 28, 28,
28, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 28, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 29, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
30, 1, 1, 31, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
32, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 33,
1, 34, 34, 34, 34, 34, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
34, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 35, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 36, 1, 1, 0,
0, 0, 0, 0, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 0, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 2, 3,
3, 3, 3, 3, 3, 3, 3, 3,
1, 1, 1, 1, 1, 1, 1, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 1, 1, 1, 1, 1, 1, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 1, 28, 28, 28, 28, 28, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 28, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 29, 1, 1, 1,
1, 37, 37, 37, 37, 37, 37, 37,
37, 37, 37, 1, 1, 1, 30, 1,
1, 31, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 32, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 33, 1, 38,
38, 38, 38, 38, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 38, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 39, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 40, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 41, 1, 42, 42, 42, 42,
42, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 42, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
43, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 44,
1, 42, 42, 42, 42, 42, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
42, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 43, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 44, 1, 38, 38,
38, 38, 38, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 38, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 39, 1, 1, 1, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 40, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 41, 1, 45, 45, 45, 45, 45,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 45, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 46, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 47, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 48,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 49, 1,
50, 50, 50, 50, 50, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 50,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 51, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 52, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 53, 1, 50, 50, 50,
50, 50, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 50, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 51,
1, 1, 1, 1, 27, 27, 27, 27,
27, 27, 27, 27, 27, 27, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 52, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
53, 1, 45, 45, 45, 45, 45, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 45, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 46, 1, 1, 1,
1, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 1, 1, 1, 1, 1,
1, 47, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 48, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 49, 1, 28,
28, 28, 28, 28, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 28, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 29, 1, 55, 55, 1, 55, 55,
55, 55, 55, 55, 55, 55, 55, 55,
1, 1, 1, 30, 1, 1, 31, 55,
55, 55, 55, 55, 55, 55, 55, 55,
55, 55, 55, 55, 55, 55, 55, 55,
55, 55, 55, 55, 55, 55, 55, 55,
55, 1, 1, 32, 1, 55, 1, 55,
55, 55, 55, 55, 55, 55, 55, 55,
55, 55, 55, 55, 55, 55, 55, 55,
55, 55, 55, 55, 55, 55, 55, 55,
55, 1, 33, 1, 0
};
static const char _deserialize_text_trans_targs[] = {
1, 0, 13, 17, 26, 3, 18, 21,
18, 21, 5, 19, 20, 19, 20, 22,
25, 8, 9, 12, 9, 12, 10, 11,
23, 24, 23, 24, 14, 2, 6, 7,
15, 16, 14, 15, 16, 17, 14, 4,
15, 16, 14, 15, 16, 14, 2, 7,
15, 16, 14, 2, 15, 16, 25, 26
};
static const char _deserialize_text_trans_actions[] = {
0, 0, 1, 1, 1, 2, 2, 2,
0, 0, 2, 2, 2, 0, 0, 2,
2, 2, 2, 2, 0, 0, 3, 2,
2, 2, 0, 0, 4, 5, 5, 5,
4, 4, 0, 0, 0, 0, 6, 7,
6, 6, 8, 8, 8, 9, 10, 10,
9, 9, 11, 12, 11, 11, 0, 0
};
static const char _deserialize_text_eof_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 4, 0, 0,
0, 4, 6, 8, 8, 6, 9, 11,
11, 9, 4
};
static const int deserialize_text_start = 1;
static const int deserialize_text_first_final = 13;
static const int deserialize_text_error = 0;
static const int deserialize_text_en_main = 1;
#line 91 "hb-buffer-deserialize-text.rl"
static hb_bool_t
_hb_buffer_deserialize_glyphs_text (hb_buffer_t *buffer,
const char *buf,
unsigned int buf_len,
const char **end_ptr,
hb_font_t *font)
{
const char *p = buf, *pe = buf + buf_len;
/* Ensure we have positions. */
(void) hb_buffer_get_glyph_positions (buffer, nullptr);
while (p < pe && ISSPACE (*p))
p++;
if (p < pe && *p == (buffer->len ? '|' : '['))
{
*end_ptr = ++p;
}
const char *eof = pe, *tok = nullptr;
int cs;
hb_glyph_info_t info = {0};
hb_glyph_position_t pos = {0};
#line 343 "hb-buffer-deserialize-text.hh"
{
cs = deserialize_text_start;
}
#line 348 "hb-buffer-deserialize-text.hh"
{
int _slen;
int _trans;
const unsigned char *_keys;
const char *_inds;
if ( p == pe )
goto _test_eof;
if ( cs == 0 )
goto _out;
_resume:
_keys = _deserialize_text_trans_keys + (cs<<1);
_inds = _deserialize_text_indicies + _deserialize_text_index_offsets[cs];
_slen = _deserialize_text_key_spans[cs];
_trans = _inds[ _slen > 0 && _keys[0] <=(*p) &&
(*p) <= _keys[1] ?
(*p) - _keys[0] : _slen ];
cs = _deserialize_text_trans_targs[_trans];
if ( _deserialize_text_trans_actions[_trans] == 0 )
goto _again;
switch ( _deserialize_text_trans_actions[_trans] ) {
case 2:
#line 51 "hb-buffer-deserialize-text.rl"
{
tok = p;
}
break;
case 5:
#line 55 "hb-buffer-deserialize-text.rl"
{
if (!hb_font_glyph_from_string (font,
tok, p - tok,
&info.codepoint))
return false;
}
break;
case 10:
#line 62 "hb-buffer-deserialize-text.rl"
{ if (!parse_uint (tok, p, &info.cluster )) return false; }
break;
case 3:
#line 63 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.x_offset )) return false; }
break;
case 12:
#line 64 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
break;
case 7:
#line 65 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
break;
case 1:
#line 38 "hb-buffer-deserialize-text.rl"
{
memset (&info, 0, sizeof (info));
memset (&pos , 0, sizeof (pos ));
}
#line 51 "hb-buffer-deserialize-text.rl"
{
tok = p;
}
break;
case 4:
#line 55 "hb-buffer-deserialize-text.rl"
{
if (!hb_font_glyph_from_string (font,
tok, p - tok,
&info.codepoint))
return false;
}
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 9:
#line 62 "hb-buffer-deserialize-text.rl"
{ if (!parse_uint (tok, p, &info.cluster )) return false; }
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 11:
#line 64 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 6:
#line 65 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 8:
#line 66 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
#line 480 "hb-buffer-deserialize-text.hh"
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
if ( p == eof )
{
switch ( _deserialize_text_eof_actions[cs] ) {
case 4:
#line 55 "hb-buffer-deserialize-text.rl"
{
if (!hb_font_glyph_from_string (font,
tok, p - tok,
&info.codepoint))
return false;
}
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 9:
#line 62 "hb-buffer-deserialize-text.rl"
{ if (!parse_uint (tok, p, &info.cluster )) return false; }
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 11:
#line 64 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 6:
#line 65 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
case 8:
#line 66 "hb-buffer-deserialize-text.rl"
{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
#line 43 "hb-buffer-deserialize-text.rl"
{
buffer->add_info (info);
if (buffer->in_error)
return false;
buffer->pos[buffer->len - 1] = pos;
*end_ptr = p;
}
break;
#line 557 "hb-buffer-deserialize-text.hh"
}
}
_out: {}
}
#line 119 "hb-buffer-deserialize-text.rl"
*end_ptr = p;
return p == pe && *(p-1) != ']';
}
#endif /* HB_BUFFER_DESERIALIZE_TEXT_HH */

3
src/hb-gobject-enums.h.tmpl
View File

@ -42,7 +42,8 @@ HB_BEGIN_DECLS
/*** END file-header ***/ /*** END file-header ***/
/*** BEGIN value-header ***/ /*** BEGIN value-header ***/
HB_EXTERN GType @enum_name@_get_type (void) G_GNUC_CONST; HB_EXTERN GType
@enum_name@_get_type (void) G_GNUC_CONST;
#define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type ()) #define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type ())
/*** END value-header ***/ /*** END value-header ***/

45
src/hb-gobject-structs.h
View File

@ -45,7 +45,8 @@ HB_BEGIN_DECLS
* *
* Since: 0.9.2 * Since: 0.9.2
**/ **/
HB_EXTERN GType hb_gobject_blob_get_type (void); HB_EXTERN GType
hb_gobject_blob_get_type (void);
#define HB_GOBJECT_TYPE_BLOB (hb_gobject_blob_get_type ()) #define HB_GOBJECT_TYPE_BLOB (hb_gobject_blob_get_type ())
/** /**
@ -53,7 +54,8 @@ HB_EXTERN GType hb_gobject_blob_get_type (void);
* *
* Since: 0.9.2 * Since: 0.9.2
**/ **/
HB_EXTERN GType hb_gobject_buffer_get_type (void); HB_EXTERN GType
hb_gobject_buffer_get_type (void);
#define HB_GOBJECT_TYPE_BUFFER (hb_gobject_buffer_get_type ()) #define HB_GOBJECT_TYPE_BUFFER (hb_gobject_buffer_get_type ())
/** /**
@ -61,7 +63,8 @@ HB_EXTERN GType hb_gobject_buffer_get_type (void);
* *
* Since: 0.9.2 * Since: 0.9.2
**/ **/
HB_EXTERN GType hb_gobject_face_get_type (void); HB_EXTERN GType
hb_gobject_face_get_type (void);
#define HB_GOBJECT_TYPE_FACE (hb_gobject_face_get_type ()) #define HB_GOBJECT_TYPE_FACE (hb_gobject_face_get_type ())
/** /**
@ -69,7 +72,8 @@ HB_EXTERN GType hb_gobject_face_get_type (void);
* *
* Since: 0.9.2 * Since: 0.9.2
**/ **/
HB_EXTERN GType hb_gobject_font_get_type (void); HB_EXTERN GType
hb_gobject_font_get_type (void);
#define HB_GOBJECT_TYPE_FONT (hb_gobject_font_get_type ()) #define HB_GOBJECT_TYPE_FONT (hb_gobject_font_get_type ())
/** /**
@ -77,13 +81,16 @@ HB_EXTERN GType hb_gobject_font_get_type (void);
* *
* Since: 0.9.2 * Since: 0.9.2
**/ **/
HB_EXTERN GType hb_gobject_font_funcs_get_type (void); HB_EXTERN GType
hb_gobject_font_funcs_get_type (void);
#define HB_GOBJECT_TYPE_FONT_FUNCS (hb_gobject_font_funcs_get_type ()) #define HB_GOBJECT_TYPE_FONT_FUNCS (hb_gobject_font_funcs_get_type ())
HB_EXTERN GType hb_gobject_set_get_type (void); HB_EXTERN GType
hb_gobject_set_get_type (void);
#define HB_GOBJECT_TYPE_SET (hb_gobject_set_get_type ()) #define HB_GOBJECT_TYPE_SET (hb_gobject_set_get_type ())
HB_EXTERN GType hb_gobject_shape_plan_get_type (void); HB_EXTERN GType
hb_gobject_shape_plan_get_type (void);
#define HB_GOBJECT_TYPE_SHAPE_PLAN (hb_gobject_shape_plan_get_type ()) #define HB_GOBJECT_TYPE_SHAPE_PLAN (hb_gobject_shape_plan_get_type ())
/** /**
@ -91,30 +98,38 @@ HB_EXTERN GType hb_gobject_shape_plan_get_type (void);
* *
* Since: 0.9.2 * Since: 0.9.2
**/ **/
HB_EXTERN GType hb_gobject_unicode_funcs_get_type (void); HB_EXTERN GType
hb_gobject_unicode_funcs_get_type (void);
#define HB_GOBJECT_TYPE_UNICODE_FUNCS (hb_gobject_unicode_funcs_get_type ()) #define HB_GOBJECT_TYPE_UNICODE_FUNCS (hb_gobject_unicode_funcs_get_type ())
/* Value types */ /* Value types */
HB_EXTERN GType hb_gobject_feature_get_type (void); HB_EXTERN GType
hb_gobject_feature_get_type (void);
#define HB_GOBJECT_TYPE_FEATURE (hb_gobject_feature_get_type ()) #define HB_GOBJECT_TYPE_FEATURE (hb_gobject_feature_get_type ())
HB_EXTERN GType hb_gobject_glyph_info_get_type (void); HB_EXTERN GType
hb_gobject_glyph_info_get_type (void);
#define HB_GOBJECT_TYPE_GLYPH_INFO (hb_gobject_glyph_info_get_type ()) #define HB_GOBJECT_TYPE_GLYPH_INFO (hb_gobject_glyph_info_get_type ())
HB_EXTERN GType hb_gobject_glyph_position_get_type (void); HB_EXTERN GType
hb_gobject_glyph_position_get_type (void);
#define HB_GOBJECT_TYPE_GLYPH_POSITION (hb_gobject_glyph_position_get_type ()) #define HB_GOBJECT_TYPE_GLYPH_POSITION (hb_gobject_glyph_position_get_type ())
HB_EXTERN GType hb_gobject_segment_properties_get_type (void); HB_EXTERN GType
hb_gobject_segment_properties_get_type (void);
#define HB_GOBJECT_TYPE_SEGMENT_PROPERTIES (hb_gobject_segment_properties_get_type ()) #define HB_GOBJECT_TYPE_SEGMENT_PROPERTIES (hb_gobject_segment_properties_get_type ())
HB_EXTERN GType hb_gobject_user_data_key_get_type (void); HB_EXTERN GType
hb_gobject_user_data_key_get_type (void);
#define HB_GOBJECT_TYPE_USER_DATA_KEY (hb_gobject_user_data_key_get_type ()) #define HB_GOBJECT_TYPE_USER_DATA_KEY (hb_gobject_user_data_key_get_type ())
HB_EXTERN GType hb_gobject_ot_math_glyph_variant_get_type (void); HB_EXTERN GType
hb_gobject_ot_math_glyph_variant_get_type (void);
#define HB_GOBJECT_TYPE_OT_MATH_GLYPH_VARIANT (hb_gobject_ot_math_glyph_variant_get_type ()) #define HB_GOBJECT_TYPE_OT_MATH_GLYPH_VARIANT (hb_gobject_ot_math_glyph_variant_get_type ())
HB_EXTERN GType hb_gobject_ot_math_glyph_part_get_type (void); HB_EXTERN GType
hb_gobject_ot_math_glyph_part_get_type (void);
#define HB_GOBJECT_TYPE_OT_MATH_GLYPH_PART (hb_gobject_ot_math_glyph_part_get_type ()) #define HB_GOBJECT_TYPE_OT_MATH_GLYPH_PART (hb_gobject_ot_math_glyph_part_get_type ())

61
src/hb-open-file-private.hh
View File

@ -30,6 +30,7 @@
#define HB_OPEN_FILE_PRIVATE_HH #define HB_OPEN_FILE_PRIVATE_HH
#include "hb-open-type-private.hh" #include "hb-open-type-private.hh"
#include "hb-ot-head-table.hh"
namespace OT { namespace OT {
@ -133,39 +134,67 @@ typedef struct OffsetTable
unsigned int table_count) unsigned int table_count)
{ {
TRACE_SERIALIZE (this); TRACE_SERIALIZE (this);
/* alloc 12 for the OTHeader */ /* Alloc 12 for the OTHeader. */
if (unlikely (!c->extend_min (*this))) return_trace (false); if (unlikely (!c->extend_min (*this))) return_trace (false);
/* write sfntVersion (bytes 0..3) */ /* Write sfntVersion (bytes 0..3). */
sfnt_version.set (sfnt_tag); sfnt_version.set (sfnt_tag);
/* take space for numTables, searchRange, entrySelector, RangeShift /* Take space for numTables, searchRange, entrySelector, RangeShift
* and the TableRecords themselves * and the TableRecords themselves. */
*/
if (unlikely (!tables.serialize (c, table_count))) return_trace (false); if (unlikely (!tables.serialize (c, table_count))) return_trace (false);
/* write OffsetTables, alloc for and write actual table blobs */ const char *dir_end = (const char *) c->head;
HBUINT32 *checksum_adjustment = nullptr;
/* Write OffsetTables, alloc for and write actual table blobs. */
for (unsigned int i = 0; i < table_count; i++) for (unsigned int i = 0; i < table_count; i++)
{ {
TableRecord &rec = tables.array[i]; TableRecord &rec = tables.array[i];
hb_blob_t *blob = blobs[i]; hb_blob_t *blob = blobs[i];
rec.tag.set (tags[i]); rec.tag.set (tags[i]);
rec.length.set (hb_blob_get_length (blob)); rec.length.set (hb_blob_get_length (blob));
rec.checkSum.set_for_data (hb_blob_get_data (blob, nullptr), rec.length);
rec.offset.serialize (c, this); rec.offset.serialize (c, this);
// take room for the table
void *p = c->allocate_size<void> (rec.length); /* Allocate room for the table and copy it. */
if (unlikely (!p)) {return false;} char *start = (char *) c->allocate_size<void> (rec.length);
/* copy the actual table */ if (unlikely (!start)) {return false;}
memcpy (p, hb_blob_get_data (blob, nullptr), rec.length);
/* 4-byte allignment */ memcpy (start, hb_blob_get_data (blob, nullptr), rec.length);
/* 4-byte allignment. */
if (rec.length % 4) if (rec.length % 4)
p = c->allocate_size<void> (4 - rec.length % 4); c->allocate_size<void> (4 - rec.length % 4);
const char *end = (const char *) c->head;
if (tags[i] == HB_OT_TAG_head && end - start >= head::static_size)
{
head *h = (head *) start;
checksum_adjustment = &h->checkSumAdjustment;
checksum_adjustment->set (0);
}
rec.checkSum.set_for_data (start, end - start);
} }
tags += table_count; tags += table_count;
blobs += table_count; blobs += table_count;
/* TODO: update head table checkSumAdjustment. */
tables.qsort (); tables.qsort ();
if (checksum_adjustment)
{
CheckSum checksum;
/* The following line is a slower version of the following block. */
//checksum.set_for_data (this, (const char *) c->head - (const char *) this);
checksum.set_for_data (this, dir_end - (const char *) this);
for (unsigned int i = 0; i < table_count; i++)
{
TableRecord &rec = tables.array[i];
checksum.set (checksum + rec.checkSum);
}
checksum_adjustment->set (0xB1B0AFBAu - checksum);
}
return_trace (true); return_trace (true);
} }

3
src/hb-open-type-private.hh
View File

@ -762,7 +762,8 @@ struct CheckSum : HBUINT32
static inline uint32_t CalcTableChecksum (const HBUINT32 *Table, uint32_t Length) static inline uint32_t CalcTableChecksum (const HBUINT32 *Table, uint32_t Length)
{ {
uint32_t Sum = 0L; uint32_t Sum = 0L;
const HBUINT32 *EndPtr = Table+((Length+3) & ~3) / HBUINT32::static_size; assert (0 == (Length & 3));
const HBUINT32 *EndPtr = Table + Length / HBUINT32::static_size;
while (Table < EndPtr) while (Table < EndPtr)
Sum += *Table++; Sum += *Table++;

8
src/hb-ot-cmap-table.hh
View File

@ -602,7 +602,7 @@ struct cmap
+ 8 // 1 EncodingRecord + 8 // 1 EncodingRecord
+ 16 // Format 12 header + 16 // Format 12 header
+ 12 * groups.len; // SequentialMapGroup records + 12 * groups.len; // SequentialMapGroup records
void *dest = calloc (dest_sz, 1); void *dest = malloc (dest_sz);
if (unlikely (!dest)) { if (unlikely (!dest)) {
DEBUG_MSG(SUBSET, nullptr, "Unable to alloc %lu for cmap subset output", (unsigned long) dest_sz); DEBUG_MSG(SUBSET, nullptr, "Unable to alloc %lu for cmap subset output", (unsigned long) dest_sz);
return false; return false;
@ -618,9 +618,11 @@ struct cmap
hb_blob_t *cmap_prime = hb_blob_create ((const char *)dest, hb_blob_t *cmap_prime = hb_blob_create ((const char *)dest,
dest_sz, dest_sz,
HB_MEMORY_MODE_READONLY, HB_MEMORY_MODE_READONLY,
/* userdata */ nullptr, dest,
free); free);
return hb_subset_plan_add_table (plan, HB_OT_TAG_cmap, cmap_prime); bool result = hb_subset_plan_add_table (plan, HB_OT_TAG_cmap, cmap_prime);
hb_blob_destroy (cmap_prime);
return result;
} }
struct accelerator_t struct accelerator_t

198
src/hb-ot-hdmx-table.hh Normal file
View File

@ -0,0 +1,198 @@
/*
* 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): Garret Rieger
*/
#ifndef HB_OT_HDMX_TABLE_HH
#define HB_OT_HDMX_TABLE_HH
#include "hb-open-type-private.hh"
namespace OT {
/*
* hdmx - Horizontal Device Metric
*/
#define HB_OT_TAG_hdmx HB_TAG('h','d','m','x')
struct DeviceRecord
{
struct SubsetView
{
const DeviceRecord *source_device_record;
hb_subset_plan_t *subset_plan;
inline void init(const DeviceRecord *source_device_record,
hb_subset_plan_t *subset_plan)
{
this->source_device_record = source_device_record;
this->subset_plan = subset_plan;
}
inline unsigned int len () const
{
return this->subset_plan->gids_to_retain_sorted.len;
}
inline const HBUINT8& operator [] (unsigned int i) const
{
if (unlikely (i >= len())) return Null(HBUINT8);
hb_codepoint_t gid = this->subset_plan->gids_to_retain_sorted [i];
return this->source_device_record->widths[gid];
}
};
static inline unsigned int get_size (unsigned int count)
{
unsigned int raw_size = min_size + count * HBUINT8::static_size;
if (raw_size % 4)
/* Align to 32 bits */
return raw_size + (4 - (raw_size % 4));
return raw_size;
}
inline bool serialize (hb_serialize_context_t *c, const SubsetView &subset_view)
{
TRACE_SERIALIZE (this);
if (unlikely (!c->allocate_size<DeviceRecord> (get_size (subset_view.len()))))
return_trace (false);
this->pixel_size.set (subset_view.source_device_record->pixel_size);
this->max_width.set (subset_view.source_device_record->max_width);
for (unsigned int i = 0; i < subset_view.len(); i++)
widths[i].set (subset_view[i]);
return_trace (true);
}
inline bool sanitize (hb_sanitize_context_t *c, unsigned int size_device_record) const
{
TRACE_SANITIZE (this);
return_trace (likely (c->check_struct (this) &&
c->check_range (this, size_device_record)));
}
HBUINT8 pixel_size; /* Pixel size for following widths (as ppem). */
HBUINT8 max_width; /* Maximum width. */
HBUINT8 widths[VAR]; /* Array of widths (numGlyphs is from the 'maxp' table). */
public:
DEFINE_SIZE_ARRAY (2, widths);
};
struct hdmx
{
static const hb_tag_t tableTag = HB_OT_TAG_hdmx;
inline unsigned int get_size (void) const
{
return min_size + num_records * size_device_record;
}
inline const DeviceRecord& operator [] (unsigned int i) const
{
if (unlikely (i >= num_records)) return Null(DeviceRecord);
return StructAtOffset<DeviceRecord> (this, min_size + i * size_device_record);
}
inline bool serialize (hb_serialize_context_t *c, const hdmx *source_hdmx, hb_subset_plan_t *plan)
{
TRACE_SERIALIZE (this);
if (unlikely (!c->extend_min ((*this)))) return_trace (false);
this->version.set (source_hdmx->version);
this->num_records.set (source_hdmx->num_records);
this->size_device_record.set (DeviceRecord::get_size (plan->gids_to_retain_sorted.len));
for (unsigned int i = 0; i < source_hdmx->num_records; i++)
{
DeviceRecord::SubsetView subset_view;
subset_view.init (&(*source_hdmx)[i], plan);
c->start_embed<DeviceRecord> ()->serialize (c, subset_view);
}
return_trace (true);
}
static inline size_t get_subsetted_size (hb_subset_plan_t *plan)
{
return min_size + DeviceRecord::get_size (plan->gids_to_retain_sorted.len);
}
inline bool subset (hb_subset_plan_t *plan) const
{
size_t dest_size = get_subsetted_size (plan);
hdmx *dest = (hdmx *) malloc (dest_size);
if (unlikely (!dest))
{
DEBUG_MSG(SUBSET, nullptr, "Unable to alloc %lu for hdmx subset output.", (unsigned long) dest_size);
return false;
}
hb_serialize_context_t c (dest, dest_size);
hdmx *hdmx_prime = c.start_serialize<hdmx> ();
if (!hdmx_prime || !hdmx_prime->serialize (&c, this, plan)) {
free (dest);
return false;
}
c.end_serialize ();
hb_blob_t *hdmx_prime_blob = hb_blob_create ((const char *) dest,
dest_size,
HB_MEMORY_MODE_READONLY,
dest,
free);
bool result = hb_subset_plan_add_table (plan, HB_OT_TAG_hdmx, hdmx_prime_blob);
hb_blob_destroy (hdmx_prime_blob);
return result;
}
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
return_trace (c->check_struct (this) && version == 0 &&
!_hb_unsigned_int_mul_overflows (num_records, size_device_record) &&
c->check_range (this, get_size()));
}
protected:
HBUINT16 version; /* Table version number (0) */
HBUINT16 num_records; /* Number of device records. */
HBUINT32 size_device_record; /* Size of a device record, 32-bit aligned. */
HBUINT8 data[VAR]; /* Array of device records. */
public:
DEFINE_SIZE_ARRAY (8, data);
};
} /* namespace OT */
#endif /* HB_OT_HDMX_TABLE_HH */

2
src/hb-ot-head-table.hh
View File

@ -43,6 +43,8 @@ namespace OT {
struct head struct head
{ {
friend struct OffsetTable;
static const hb_tag_t tableTag = HB_OT_TAG_head; static const hb_tag_t tableTag = HB_OT_TAG_head;
inline unsigned int get_upem (void) const inline unsigned int get_upem (void) const

8
src/hb-ot-hmtx-table.hh
View File

@ -105,7 +105,7 @@ struct hmtxvmtx
/* alloc the new table */ /* alloc the new table */
size_t dest_sz = num_advances * 4 size_t dest_sz = num_advances * 4
+ (gids.len - num_advances) * 2; + (gids.len - num_advances) * 2;
void *dest = (void *) calloc (dest_sz, 1); void *dest = (void *) malloc (dest_sz);
if (unlikely (!dest)) if (unlikely (!dest))
{ {
return false; return false;
@ -166,9 +166,11 @@ struct hmtxvmtx
hb_blob_t *result = hb_blob_create ((const char *)dest, hb_blob_t *result = hb_blob_create ((const char *)dest,
dest_sz, dest_sz,
HB_MEMORY_MODE_READONLY, HB_MEMORY_MODE_READONLY,
/* userdata */ nullptr, dest,
free); free);
return hb_subset_plan_add_table (plan, T::tableTag, result); bool success = hb_subset_plan_add_table (plan, T::tableTag, result);
hb_blob_destroy (result);
return success;
} }
struct accelerator_t struct accelerator_t

2
src/hb-subset-glyf.cc
View File

@ -284,6 +284,8 @@ hb_subset_glyf_and_loca (hb_subset_plan_t *plan,
use_short_loca, use_short_loca,
glyf_prime, glyf_prime,
loca_prime); loca_prime);
hb_blob_destroy (glyf_blob);
glyf.fini(); glyf.fini();
return result; return result;

1
src/hb-subset-plan.cc
View File

@ -168,6 +168,7 @@ _populate_gids_to_retain (hb_face_t *face,
while (hb_set_next (all_gids_to_retain, &gid)) while (hb_set_next (all_gids_to_retain, &gid))
*(old_gids_sorted.push ()) = gid; *(old_gids_sorted.push ()) = gid;
hb_set_destroy (all_gids_to_retain);
glyf.fini (); glyf.fini ();
cmap.fini (); cmap.fini ();
} }

33
src/hb-subset.cc
View File

@ -35,6 +35,7 @@
#include "hb-open-file-private.hh" #include "hb-open-file-private.hh"
#include "hb-ot-cmap-table.hh" #include "hb-ot-cmap-table.hh"
#include "hb-ot-glyf-table.hh" #include "hb-ot-glyf-table.hh"
#include "hb-ot-hdmx-table.hh"
#include "hb-ot-head-table.hh" #include "hb-ot-head-table.hh"
#include "hb-ot-hhea-table.hh" #include "hb-ot-hhea-table.hh"
#include "hb-ot-hmtx-table.hh" #include "hb-ot-hmtx-table.hh"
@ -82,16 +83,19 @@ template<typename TableType>
static bool static bool
_subset (hb_subset_plan_t *plan) _subset (hb_subset_plan_t *plan)
{ {
OT::Sanitizer<TableType> sanitizer; OT::Sanitizer<TableType> sanitizer;
hb_blob_t *source_blob = sanitizer.sanitize (plan->source->reference_table (TableType::tableTag));
const TableType *table = OT::Sanitizer<TableType>::lock_instance (source_blob);
hb_bool_t result = table->subset(plan);
hb_blob_destroy (source_blob); hb_blob_t *source_blob = sanitizer.sanitize (plan->source->reference_table (TableType::tableTag));
const TableType *table = OT::Sanitizer<TableType>::lock_instance (source_blob);
hb_tag_t tag = TableType::tableTag; hb_bool_t result = false;
DEBUG_MSG(SUBSET, nullptr, "OT::%c%c%c%c::subset %s", HB_UNTAG(tag), result ? "success" : "FAILED!"); if (table != &OT::Null(TableType))
return result; result = table->subset(plan);
hb_blob_destroy (source_blob);
hb_tag_t tag = TableType::tableTag;
DEBUG_MSG(SUBSET, nullptr, "OT::%c%c%c%c::subset %s", HB_UNTAG(tag), result ? "success" : "FAILED!");
return result;
} }
@ -132,6 +136,9 @@ _hb_subset_face_data_destroy (void *user_data)
{ {
hb_subset_face_data_t *data = (hb_subset_face_data_t *) user_data; hb_subset_face_data_t *data = (hb_subset_face_data_t *) user_data;
for (int i = 0; i < data->tables.len; i++)
hb_blob_destroy (data->tables[i].blob);
data->tables.finish (); data->tables.finish ();
free (data); free (data);
@ -191,6 +198,8 @@ _hb_subset_face_reference_table (hb_face_t *face, hb_tag_t tag, void *user_data)
return nullptr; return nullptr;
} }
/* TODO: Move this to hb-face.h and rename to hb_face_builder_create()
* with hb_face_builder_add_table(). */
hb_face_t * hb_face_t *
hb_subset_face_create (void) hb_subset_face_create (void)
{ {
@ -229,6 +238,9 @@ _subset_table (hb_subset_plan_t *plan,
case HB_OT_TAG_glyf: case HB_OT_TAG_glyf:
result = _subset<const OT::glyf> (plan); result = _subset<const OT::glyf> (plan);
break; break;
case HB_OT_TAG_hdmx:
result = _subset<const OT::hdmx> (plan);
break;
case HB_OT_TAG_head: case HB_OT_TAG_head:
// TODO that won't work well if there is no glyf // TODO that won't work well if there is no glyf
DEBUG_MSG(SUBSET, nullptr, "skip head, handled by glyf"); DEBUG_MSG(SUBSET, nullptr, "skip head, handled by glyf");
@ -254,13 +266,14 @@ _subset_table (hb_subset_plan_t *plan,
break; break;
default: default:
hb_blob_t *source_table = hb_face_reference_table(plan->source, tag); hb_blob_t *source_table = hb_face_reference_table(plan->source, tag);
if (likely(source_table)) if (likely (source_table))
result = hb_subset_plan_add_table(plan, tag, source_table); result = hb_subset_plan_add_table(plan, tag, source_table);
else else
result = false; result = false;
DEBUG_MSG(SUBSET, nullptr, "subset %c%c%c%c %s", HB_UNTAG(tag), result ? "ok" : "FAILED"); hb_blob_destroy (source_table);
break; break;
} }
DEBUG_MSG(SUBSET, nullptr, "subset %c%c%c%c %s", HB_UNTAG(tag), result ? "ok" : "FAILED");
return result; return result;
} }

2
test/api/Makefile.am
View File

@ -33,6 +33,7 @@ TEST_PROGS = \
test-shape \ test-shape \
test-subset-cmap \ test-subset-cmap \
test-subset-glyf \ test-subset-glyf \
test-subset-hdmx \
test-subset-hmtx \ test-subset-hmtx \
test-subset-os2 \ test-subset-os2 \
test-unicode \ test-unicode \
@ -42,6 +43,7 @@ TEST_PROGS = \
test_subset_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_subset_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_cmap_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_subset_cmap_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_glyf_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_subset_glyf_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_hdmx_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_hmtx_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_subset_hmtx_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_os2_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la test_subset_os2_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la

81
test/api/test-subset-hdmx.c Normal file
View File

@ -0,0 +1,81 @@
/*
* 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): Garret Rieger
*/
#include <stdbool.h>
#include "hb-test.h"
#include "hb-subset-test.h"
/* Unit tests for hdmx subsetting */
static void
test_subset_hdmx_simple_subset (void)
{
hb_face_t *face_abc = hb_subset_test_open_font ("fonts/Roboto-Regular.abc.ttf");
hb_face_t *face_ac = hb_subset_test_open_font ("fonts/Roboto-Regular.ac.ttf");
hb_set_t *codepoints = hb_set_create ();
hb_set_add (codepoints, 'a');
hb_set_add (codepoints, 'c');
hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, codepoints);
hb_set_destroy (codepoints);
hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('h','d','m','x'));
hb_face_destroy (face_abc_subset);
hb_face_destroy (face_abc);
hb_face_destroy (face_ac);
}
static void
test_subset_hdmx_noop (void)
{
hb_face_t *face_abc = hb_subset_test_open_font("fonts/Roboto-Regular.abc.ttf");
hb_set_t *codepoints = hb_set_create();
hb_set_add (codepoints, 'a');
hb_set_add (codepoints, 'b');
hb_set_add (codepoints, 'c');
hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, codepoints);
hb_set_destroy (codepoints);
hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('h','d','m','x'));
hb_face_destroy (face_abc_subset);
hb_face_destroy (face_abc);
}
int
main (int argc, char **argv)
{
hb_test_init (&argc, &argv);
hb_test_add (test_subset_hdmx_simple_subset);
hb_test_add (test_subset_hdmx_noop);
return hb_test_run();
}

BIN
test/subset/data/expected/basics/Roboto-Regular.abc.default.62.ttf
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10
test/subset/run-tests.py
View File

@ -6,6 +6,7 @@
from __future__ import print_function from __future__ import print_function
import io import io
from difflib import unified_diff
import os import os
import re import re
import subprocess import subprocess
@ -59,9 +60,12 @@ def run_test(test):
return fail_test(test, cli_args, "ttx (actual) returned %d" % (return_code)) return fail_test(test, cli_args, "ttx (actual) returned %d" % (return_code))
expected_ttx = strip_check_sum (expected_ttx) expected_ttx = strip_check_sum (expected_ttx)
actual_ttx = strip_check_sum (expected_ttx) actual_ttx = strip_check_sum (actual_ttx)
if not actual_ttx == expected_ttx: if not actual_ttx == expected_ttx:
for line in unified_diff(expected_ttx.splitlines(1), actual_ttx.splitlines(1)):
sys.stdout.write(line)
sys.stdout.flush()
return fail_test(test, cli_args, 'ttx for expected and actual does not match.') return fail_test(test, cli_args, 'ttx for expected and actual does not match.')
return 0 return 0
@ -73,8 +77,8 @@ def run_ttx(file):
return cmd(cli_args) return cmd(cli_args)
def strip_check_sum (ttx_string): def strip_check_sum (ttx_string):
return re.sub ('checksumAdjustment value=["]0x(\d+)["]', return re.sub ('checkSumAdjustment value=["]0x([0-9a-fA-F])+["]',
'checksumAdjustment value="0x00000000"', 'checkSumAdjustment value="0x00000000"',
ttx_string, count=1) ttx_string, count=1)
args = sys.argv[1:] args = sys.argv[1:]

33
util/options.cc
View File

@ -481,6 +481,25 @@ parse_font_size (const char *name G_GNUC_UNUSED,
return false; return false;
} }
} }
static gboolean
parse_font_ppem (const char *name G_GNUC_UNUSED,
const char *arg,
gpointer data,
GError **error G_GNUC_UNUSED)
{
font_options_t *font_opts = (font_options_t *) data;
switch (sscanf (arg, "%d%*[ ,]%d", &font_opts->x_ppem, &font_opts->y_ppem)) {
case 1: font_opts->y_ppem = font_opts->x_ppem;
case 2: return true;
default:
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
"%s argument should be one or two space-separated numbers",
name);
return false;
}
}
void void
font_options_t::add_options (option_parser_t *parser) font_options_t::add_options (option_parser_t *parser)
{ {
@ -513,12 +532,13 @@ font_options_t::add_options (option_parser_t *parser)
GOptionEntry entries[] = GOptionEntry entries[] =
{ {
{"font-file", 0, 0, G_OPTION_ARG_STRING, &this->font_file, "Set font file-name", "filename"}, {"font-file", 0, 0, G_OPTION_ARG_STRING, &this->font_file, "Set font file-name", "filename"},
{"face-index", 0, 0, G_OPTION_ARG_INT, &this->face_index, "Set face index (default: 0)", "index"}, {"face-index", 0, 0, G_OPTION_ARG_INT, &this->face_index, "Set face index (default: 0)", "index"},
{"font-size", 0, default_font_size ? 0 : G_OPTION_FLAG_HIDDEN, {"font-size", 0, default_font_size ? 0 : G_OPTION_FLAG_HIDDEN,
G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_size, font_size_text, "1/2 numbers or 'upem'"}, G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_size, font_size_text, "1/2 integers or 'upem'"},
/* TODO Add font-ppem / font-ptem. */ {"font-ppem", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_ppem, "Set x,y pixels per EM (default: 0; disabled)", "1/2 integers"},
{"font-funcs", 0, 0, G_OPTION_ARG_STRING, &this->font_funcs, text, "impl"}, {"font-ptem", 0, 0, G_OPTION_ARG_DOUBLE, &this->ptem, "Set font point-size (default: 0; disabled)", "point-size"},
{"font-funcs", 0, 0, G_OPTION_ARG_STRING, &this->font_funcs, text, "impl"},
{nullptr} {nullptr}
}; };
parser->add_group (entries, parser->add_group (entries,
@ -691,6 +711,9 @@ font_options_t::get_font (void) const
if (font_size_y == FONT_SIZE_UPEM) if (font_size_y == FONT_SIZE_UPEM)
font_size_y = hb_face_get_upem (face); font_size_y = hb_face_get_upem (face);
hb_font_set_ppem (font, x_ppem, y_ppem);
hb_font_set_ptem (font, ptem);
int scale_x = (int) scalbnf (font_size_x, subpixel_bits); int scale_x = (int) scalbnf (font_size_x, subpixel_bits);
int scale_y = (int) scalbnf (font_size_y, subpixel_bits); int scale_y = (int) scalbnf (font_size_y, subpixel_bits);
hb_font_set_scale (font, scale_x, scale_y); hb_font_set_scale (font, scale_x, scale_y);

6
util/options.hh
View File

@ -452,6 +452,9 @@ struct font_options_t : option_group_t
variations = nullptr; variations = nullptr;
num_variations = 0; num_variations = 0;
default_font_size = default_font_size_; default_font_size = default_font_size_;
x_ppem = 0;
y_ppem = 0;
ptem = .0;
subpixel_bits = subpixel_bits_; subpixel_bits = subpixel_bits_;
font_file = nullptr; font_file = nullptr;
face_index = 0; face_index = 0;
@ -478,6 +481,9 @@ struct font_options_t : option_group_t
hb_variation_t *variations; hb_variation_t *variations;
unsigned int num_variations; unsigned int num_variations;
int default_font_size; int default_font_size;
int x_ppem;
int y_ppem;
double ptem;
unsigned int subpixel_bits; unsigned int subpixel_bits;
mutable double font_size_x; mutable double font_size_x;
mutable double font_size_y; mutable double font_size_y;