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[hb-info] Add --show-technology

This commit is contained in:
Behdad Esfahbod 2023-01-20 12:10:03 -07:00
parent c05230256d
commit fd84605b58
1 changed files with 44 additions and 0 deletions
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44
util/hb-info.cc
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@ -64,6 +64,7 @@ struct info_t
{"show-full-name",0, 0, G_OPTION_ARG_NONE, &this->show_full_name, "Show full name", nullptr},
{"show-postscript-name",0, 0, G_OPTION_ARG_NONE, &this->show_postscript_name, "Show Postscript name", nullptr},
{"show-version", 0, 0, G_OPTION_ARG_NONE, &this->show_version, "Show version", nullptr},
{"show-technology",0, 0, G_OPTION_ARG_NONE, &this->show_technology, "Show technology", nullptr},
{"show-upem", 0, 0, G_OPTION_ARG_NONE, &this->show_upem, "Show Units-Per-EM", nullptr},
{"show-unicode-count",0, 0, G_OPTION_ARG_NONE, &this->show_unicode_count, "Show Unicode count", nullptr},
{"show-glyph-count",0, 0, G_OPTION_ARG_NONE, &this->show_glyph_count, "Show glyph count", nullptr},
@ -121,6 +122,7 @@ struct info_t
hb_bool_t show_full_name = false;
hb_bool_t show_postscript_name = false;
hb_bool_t show_version = false;
hb_bool_t show_technology = false;
hb_bool_t show_upem = false;
hb_bool_t show_unicode_count = false;
hb_bool_t show_glyph_count = false;
@ -174,6 +176,7 @@ struct info_t
show_full_name =
show_postscript_name =
show_version =
show_technology =
show_upem =
show_unicode_count =
show_glyph_count =
@ -203,6 +206,7 @@ struct info_t
if (show_full_name) _show_full_name ();
if (show_postscript_name)_show_postscript_name ();
if (show_version) _show_version ();
if (show_technology) _show_technology ();
if (show_upem) _show_upem ();
if (show_unicode_count)_show_unicode_count ();
if (show_glyph_count) _show_glyph_count ();
@ -281,6 +285,46 @@ struct info_t
}
void _show_version () { _show_name ("Version", 5); }
bool _has_blob (hb_tag_t tag)
{
hb_blob_t *blob = hb_face_reference_table (face, tag);
bool ret = hb_blob_get_length (blob);
hb_blob_destroy (blob);
return ret;
}
void _show_technology ()
{
if (_has_blob (HB_TAG('g','l','y','f')))
printf ("Has TrueType outlines\n");
if (_has_blob (HB_TAG('C','F','F',' ')) || _has_blob (HB_TAG('C','F','F','2')))
printf ("Has Postscript outlines\n");
if (_has_blob (HB_TAG('f','p','g','m')) || _has_blob (HB_TAG('p','r','e','p')) || _has_blob (HB_TAG('c','v','t',' ')))
printf ("Has TrueType hinting\n");
if (_has_blob (HB_TAG('G','S','U','B')) || _has_blob (HB_TAG('G','P','O','S')))
printf ("Has OpenType layout\n");
if (_has_blob (HB_TAG('m','o','r','x')) || _has_blob (HB_TAG('k','e','r','x')))
printf ("Has AAT layout\n");
if (_has_blob (HB_TAG('S','i','l','f')))
printf ("Has Graphite layout\n");
if (_has_blob (HB_TAG('k','e','r','n')))
printf ("Has legacy kerning\n");
if (_has_blob (HB_TAG('E','B','D','T')))
printf ("Has monochrome bitmaps\n");
if (_has_blob (HB_TAG('C','B','D','T')) || _has_blob (HB_TAG('s','b','i','x')))
printf ("Has color bitmaps\n");
if (_has_blob (HB_TAG('S','V','G',' ')))
printf ("Has color SVGs\n");
if (_has_blob (HB_TAG('C','O','L','R')))
printf ("Has color paintings\n");
if (_has_blob (HB_TAG('f','v','a','r'))) printf ("Has variations\n");
}
void _show_upem ()
{
if (verbose)