[hb-info] Start adding

This commit is contained in:
Behdad Esfahbod 2023-01-19 12:40:27 -07:00
parent f43ba351e8
commit ca903f7531
4 changed files with 132 additions and 0 deletions

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@ -51,6 +51,9 @@ endif # HAVE_CAIRO
hb_shape_SOURCES = $(HB_SHAPE_sources) hb_shape_SOURCES = $(HB_SHAPE_sources)
bin_PROGRAMS += hb-shape bin_PROGRAMS += hb-shape
hb_info_SOURCES = $(HB_INFO_sources)
bin_PROGRAMS += hb-info
hb_subset_SOURCES = $(HB_SUBSET_CLI_sources) hb_subset_SOURCES = $(HB_SUBSET_CLI_sources)
hb_subset_LDADD = \ hb_subset_LDADD = \
$(top_builddir)/src/libharfbuzz-subset.la \ $(top_builddir)/src/libharfbuzz-subset.la \

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@ -31,6 +31,14 @@ HB_SHAPE_sources = \
text-options.hh \ text-options.hh \
$(NULL) $(NULL)
HB_INFO_sources = \
batch.hh \
face-options.hh \
font-options.hh \
hb-info.cc \
options.hh \
$(NULL)
HB_SUBSET_CLI_sources = \ HB_SUBSET_CLI_sources = \
batch.hh \ batch.hh \
face-options.hh \ face-options.hh \

108
util/hb-info.cc Normal file
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@ -0,0 +1,108 @@
/*
* Copyright © 2010 Behdad Esfahbod
* Copyright © 2011,2012 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 "batch.hh"
#include "font-options.hh"
const unsigned DEFAULT_FONT_SIZE = FONT_SIZE_UPEM;
const unsigned SUBPIXEL_BITS = 0;
struct info_t
{
void add_options (option_parser_t *parser)
{
}
void operator () ()
{
}
};
template <typename consumer_t,
typename font_options_type>
struct main_font_t :
option_parser_t,
font_options_type,
consumer_t
{
int operator () (int argc, char **argv)
{
add_options ();
parse (&argc, &argv);
consumer_t::operator () ();
return 0;
}
protected:
void add_options ()
{
font_options_type::add_options (this);
consumer_t::add_options (this);
GOptionEntry entries[] =
{
{G_OPTION_REMAINING, 0, G_OPTION_FLAG_IN_MAIN,
G_OPTION_ARG_CALLBACK, (gpointer) &collect_rest, nullptr, "[FONT-FILE]"},
{nullptr}
};
add_main_group (entries, this);
option_parser_t::add_options ();
}
private:
static gboolean
collect_rest (const char *name G_GNUC_UNUSED,
const char *arg,
gpointer data,
GError **error)
{
main_font_t *thiz = (main_font_t *) data;
if (!thiz->font_file)
{
thiz->font_file = g_strdup (arg);
return true;
}
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
"Too many arguments on the command line");
return false;
}
};
int
main (int argc, char **argv)
{
using main_t = main_font_t<info_t, font_options_t>;
return batch_main<main_t> (argc, argv);
}

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@ -6,6 +6,10 @@ hb_shape_sources = [
'hb-shape.cc', 'hb-shape.cc',
] ]
hb_info_sources = [
'hb-info.cc',
]
hb_ot_shape_closure_sources = [ hb_ot_shape_closure_sources = [
'hb-ot-shape-closure.cc', 'hb-ot-shape-closure.cc',
] ]
@ -37,6 +41,15 @@ if conf.get('HAVE_GLIB', 0) == 1
) )
meson.override_find_program('hb-shape', hb_shape) meson.override_find_program('hb-shape', hb_shape)
hb_info = executable('hb-info', hb_info_sources,
cpp_args: cpp_args,
include_directories: [incconfig, incsrc],
dependencies: util_deps,
link_with: [libharfbuzz],
install: true,
)
meson.override_find_program('hb-info', hb_info)
hb_subset = executable('hb-subset', hb_subset_cli_sources, hb_subset = executable('hb-subset', hb_subset_cli_sources,
cpp_args: cpp_args, cpp_args: cpp_args,
include_directories: [incconfig, incsrc], include_directories: [incconfig, incsrc],