1 files changed, 70 insertions, 0 deletions
diff --git a/chromium/third_party/skia/third_party/harfbuzz/contrib/tables/category-parse.py b/chromium/third_party/skia/third_party/harfbuzz/contrib/tables/category-parse.py
new file mode 100644
index 00000000000..6818c1dbfcf
--- /dev/null
+++ b/chromium/third_party/skia/third_party/harfbuzz/contrib/tables/category-parse.py
@@ -0,0 +1,70 @@
+import sys
+from unicode_parse_common import *
+
+# http://www.unicode.org/Public/5.1.0/ucd/extracted/DerivedGeneralCategory.txt
+
+category_to_harfbuzz = {
+  'Mn': 'HB_Mark_NonSpacing',
+  'Mc': 'HB_Mark_SpacingCombining',
+  'Me': 'HB_Mark_Enclosing',
+
+  'Nd': 'HB_Number_DecimalDigit',
+  'Nl': 'HB_Number_Letter',
+  'No': 'HB_Number_Other',
+
+  'Zs': 'HB_Separator_Space',
+  'Zl': 'HB_Separator_Line',
+  'Zp': 'HB_Separator_Paragraph',
+
+  'Cc': 'HB_Other_Control',
+  'Cf': 'HB_Other_Format',
+  'Cs': 'HB_Other_Surrogate',
+  'Co': 'HB_Other_PrivateUse',
+  'Cn': 'HB_Other_NotAssigned',
+
+  'Lu': 'HB_Letter_Uppercase',
+  'Ll': 'HB_Letter_Lowercase',
+  'Lt': 'HB_Letter_Titlecase',
+  'Lm': 'HB_Letter_Modifier',
+  'Lo': 'HB_Letter_Other',
+
+  'Pc': 'HB_Punctuation_Connector',
+  'Pd': 'HB_Punctuation_Dash',
+  'Ps': 'HB_Punctuation_Open',
+  'Pe': 'HB_Punctuation_Close',
+  'Pi': 'HB_Punctuation_InitialQuote',
+  'Pf': 'HB_Punctuation_FinalQuote',
+  'Po': 'HB_Punctuation_Other',
+
+  'Sm': 'HB_Symbol_Math',
+  'Sc': 'HB_Symbol_Currency',
+  'Sk': 'HB_Symbol_Modifier',
+  'So': 'HB_Symbol_Other',
+}
+
+def main(infile, outfile):
+  ranges = unicode_file_parse(infile, category_to_harfbuzz)
+  ranges = sort_and_merge(ranges)
+
+  print >>outfile, '// Generated from Unicode script tables\n'
+  print >>outfile, '#ifndef CATEGORY_PROPERTIES_H_'
+  print >>outfile, '#define CATEGORY_PROPERTIES_H_\n'
+  print >>outfile, '#include <stdint.h>'
+  print >>outfile, '#include "harfbuzz-external.h"\n'
+  print >>outfile, 'struct category_property {'
+  print >>outfile, '  uint32_t range_start;'
+  print >>outfile, '  uint32_t range_end;'
+  print >>outfile, '  HB_CharCategory category;'
+  print >>outfile, '};\n'
+  print >>outfile, 'static const struct category_property category_properties[] = {'
+  for (start, end, value) in ranges:
+    print >>outfile, '  {0x%x, 0x%x, %s},' % (start, end, value)
+  print >>outfile, '};\n'
+  print >>outfile, 'static const unsigned category_properties_count = %d;\n' % len(ranges)
+  print >>outfile, '#endif  // CATEGORY_PROPERTIES_H_'
+
+if __name__ == '__main__':
+  if len(sys.argv) != 3:
+    print 'Usage: %s <input .txt> <output .h>' % sys.argv[0]
+  else:
+    main(file(sys.argv[1], 'r'), file(sys.argv[2], 'w+'))