1 files changed, 169 insertions, 0 deletions
diff --git a/third_party/harfbuzz/contrib/harfbuzz-unicode-glib.c b/third_party/harfbuzz/contrib/harfbuzz-unicode-glib.c
new file mode 100644
index 0000000000..6a13433fea
--- /dev/null
+++ b/third_party/harfbuzz/contrib/harfbuzz-unicode-glib.c
@@ -0,0 +1,169 @@
+#include "harfbuzz-external.h"
+
+#include <glib.h>
+
+static int
+hb_category_for_char(HB_UChar32 ch) {
+  switch (g_unichar_type(ch)) {
+    case G_UNICODE_CONTROL:
+      return HB_Other_Control;
+    case G_UNICODE_FORMAT:
+      return HB_Other_Format;
+    case G_UNICODE_UNASSIGNED:
+      return HB_Other_NotAssigned;
+    case G_UNICODE_PRIVATE_USE:
+      return HB_Other_PrivateUse;
+    case G_UNICODE_SURROGATE:
+      return HB_Other_Surrogate;
+    case G_UNICODE_LOWERCASE_LETTER:
+      return HB_Letter_Lowercase;
+    case G_UNICODE_MODIFIER_LETTER:
+      return HB_Letter_Modifier;
+    case G_UNICODE_OTHER_LETTER:
+      return HB_Letter_Other;
+    case G_UNICODE_TITLECASE_LETTER:
+      return HB_Letter_Titlecase;
+    case G_UNICODE_UPPERCASE_LETTER:
+      return HB_Letter_Uppercase;
+    case G_UNICODE_COMBINING_MARK:
+      return HB_Mark_SpacingCombining;
+    case G_UNICODE_ENCLOSING_MARK:
+      return HB_Mark_Enclosing;
+    case G_UNICODE_NON_SPACING_MARK:
+      return HB_Mark_NonSpacing;
+    case G_UNICODE_DECIMAL_NUMBER:
+      return HB_Number_DecimalDigit;
+    case G_UNICODE_LETTER_NUMBER:
+      return HB_Number_Letter;
+    case G_UNICODE_OTHER_NUMBER:
+      return HB_Number_Other;
+    case G_UNICODE_CONNECT_PUNCTUATION:
+      return HB_Punctuation_Connector;
+    case G_UNICODE_DASH_PUNCTUATION:
+      return HB_Punctuation_Dash;
+    case G_UNICODE_CLOSE_PUNCTUATION:
+      return HB_Punctuation_Close;
+    case G_UNICODE_FINAL_PUNCTUATION:
+      return HB_Punctuation_FinalQuote;
+    case G_UNICODE_INITIAL_PUNCTUATION:
+      return HB_Punctuation_InitialQuote;
+    case G_UNICODE_OTHER_PUNCTUATION:
+      return HB_Punctuation_Other;
+    case G_UNICODE_OPEN_PUNCTUATION:
+      return HB_Punctuation_Open;
+    case G_UNICODE_CURRENCY_SYMBOL:
+      return HB_Symbol_Currency;
+    case G_UNICODE_MODIFIER_SYMBOL:
+      return HB_Symbol_Modifier;
+    case G_UNICODE_MATH_SYMBOL:
+      return HB_Symbol_Math;
+    case G_UNICODE_OTHER_SYMBOL:
+      return HB_Symbol_Other;
+    case G_UNICODE_LINE_SEPARATOR:
+      return HB_Separator_Line;
+    case G_UNICODE_PARAGRAPH_SEPARATOR:
+      return HB_Separator_Paragraph;
+    case G_UNICODE_SPACE_SEPARATOR:
+      return HB_Separator_Space;
+    default:
+      return HB_Symbol_Other;
+  }
+}
+
+HB_LineBreakClass
+HB_GetLineBreakClass(HB_UChar32 ch) {
+  switch (g_unichar_break_type(ch)) {
+    case G_UNICODE_BREAK_MANDATORY:
+      return HB_LineBreak_BK;
+    case G_UNICODE_BREAK_CARRIAGE_RETURN:
+      return HB_LineBreak_CR;
+    case G_UNICODE_BREAK_LINE_FEED:
+      return HB_LineBreak_LF;
+    case G_UNICODE_BREAK_COMBINING_MARK:
+      return HB_LineBreak_CM;
+    case G_UNICODE_BREAK_SURROGATE:
+      return HB_LineBreak_SG;
+    case G_UNICODE_BREAK_ZERO_WIDTH_SPACE:
+      return HB_LineBreak_ZW;
+    case G_UNICODE_BREAK_INSEPARABLE:
+      return HB_LineBreak_IN;
+    case G_UNICODE_BREAK_NON_BREAKING_GLUE:
+      return HB_LineBreak_GL;
+    case G_UNICODE_BREAK_CONTINGENT:
+      return HB_LineBreak_AL;
+    case G_UNICODE_BREAK_SPACE:
+      return HB_LineBreak_SP;
+    case G_UNICODE_BREAK_AFTER:
+      return HB_LineBreak_BA;
+    case G_UNICODE_BREAK_BEFORE:
+      return HB_LineBreak_BB;
+    case G_UNICODE_BREAK_BEFORE_AND_AFTER:
+      return HB_LineBreak_B2;
+    case G_UNICODE_BREAK_HYPHEN:
+      return HB_LineBreak_HY;
+    case G_UNICODE_BREAK_NON_STARTER:
+      return HB_LineBreak_NS;
+    case G_UNICODE_BREAK_OPEN_PUNCTUATION:
+      return HB_LineBreak_OP;
+    case G_UNICODE_BREAK_CLOSE_PUNCTUATION:
+      return HB_LineBreak_CL;
+    case G_UNICODE_BREAK_QUOTATION:
+      return HB_LineBreak_QU;
+    case G_UNICODE_BREAK_EXCLAMATION:
+      return HB_LineBreak_EX;
+    case G_UNICODE_BREAK_IDEOGRAPHIC:
+      return HB_LineBreak_ID;
+    case G_UNICODE_BREAK_NUMERIC:
+      return HB_LineBreak_NU;
+    case G_UNICODE_BREAK_INFIX_SEPARATOR:
+      return HB_LineBreak_IS;
+    case G_UNICODE_BREAK_SYMBOL:
+      return HB_LineBreak_SY;
+    case G_UNICODE_BREAK_ALPHABETIC:
+      return HB_LineBreak_AL;
+    case G_UNICODE_BREAK_PREFIX:
+      return HB_LineBreak_PR;
+    case G_UNICODE_BREAK_POSTFIX:
+      return HB_LineBreak_PO;
+    case G_UNICODE_BREAK_COMPLEX_CONTEXT:
+      return HB_LineBreak_SA;
+    case G_UNICODE_BREAK_AMBIGUOUS:
+      return HB_LineBreak_AL;
+    case G_UNICODE_BREAK_UNKNOWN:
+      return HB_LineBreak_AL;
+    case G_UNICODE_BREAK_NEXT_LINE:
+      return HB_LineBreak_AL;
+    case G_UNICODE_BREAK_WORD_JOINER:
+      return HB_LineBreak_WJ;
+    case G_UNICODE_BREAK_HANGUL_L_JAMO:
+      return HB_LineBreak_JL;
+    case G_UNICODE_BREAK_HANGUL_V_JAMO:
+      return HB_LineBreak_JV;
+    case G_UNICODE_BREAK_HANGUL_T_JAMO:
+      return HB_LineBreak_JT;
+    case G_UNICODE_BREAK_HANGUL_LV_SYLLABLE:
+      return HB_LineBreak_H2;
+    case G_UNICODE_BREAK_HANGUL_LVT_SYLLABLE:
+      return HB_LineBreak_H3;
+    default:
+      return HB_LineBreak_AL;
+  }
+}
+
+int
+HB_GetUnicodeCharCombiningClass(HB_UChar32 ch) {
+  return g_unichar_combining_class(ch);
+}
+
+void
+HB_GetUnicodeCharProperties(HB_UChar32 ch,
+                            HB_CharCategory *category,
+                            int *combiningClass) {
+  *category = hb_category_for_char(ch);
+  *combiningClass = g_unichar_combining_class(ch);
+}
+
+HB_CharCategory
+HB_GetUnicodeCharCategory(HB_UChar32 ch) {
+  return hb_category_for_char(ch);
+}