gtk-demo: Fix up the Characters demo

Move the Unicode names to a separate source file,
and only build the demo if we have harfbuzz (since
we use script names, and those are only available
with harfbuzz).

Also, fix a forgotten type name.

1 files changed, 174 insertions, 0 deletions

diff --git a/demos/gtk-demo/unicode-names.c b/demos/gtk-demo/unicode-names.c
new file mode 100644
index 0000000000..6c4f21924a
--- /dev/null
+++ b/demos/gtk-demo/unicode-names.c
@@ -0,0 +1,174 @@
+#include "unicode-names.h"
+
+const char *
+get_unicode_type_name (GUnicodeType type)
+{
+  const char *names[] = {
+    "Other, Control",
+    "Other, Format",
+    "Other, Not Assigned",
+    "Other, Private Use",
+    "Other, Surrogate",
+    "Letter, Lowercase",
+    "Letter, Modifier",
+    "Letter, Other",
+    "Letter, Titlecase",
+    "Letter, Uppercase",
+    "Mark, Spacing",
+    "Mark, Enclosing",
+    "Mark, Nonspacing",
+    "Number, Decimal Digit",
+    "Number, Letter",
+    "Number, Other",
+    "Punctuation, Connector",
+    "Punctuation, Dash",
+    "Punctuation, Close",
+    "Punctuation, Final quote",
+    "Punctuation, Initial quote",
+    "Punctuation, Other",
+    "Punctuation, Open",
+    "Symbol, Currency",
+    "Symbol, Modifier",
+    "Symbol, Math",
+    "Symbol, Other",
+    "Separator, Line",
+    "Separator, Paragraph",
+    "Separator, Space",
+  };
+
+  if (type < G_N_ELEMENTS (names))
+    return names[type];
+
+  return "Unknown";
+}
+
+const char *
+get_break_type_name (GUnicodeBreakType type)
+{
+  const char *names[] = {
+    "Mandatory Break",
+    "Carriage Return",
+    "Line Feed",
+    "Attached Characters and Combining Marks",
+    "Surrogates",
+    "Zero Width Space",
+    "Inseparable",
+    "Non-breaking (\"Glue\")",
+    "Contingent Break Opportunity",
+    "Space",
+    "Break Opportunity After",
+    "Break Opportunity Before",
+    "Break Opportunity Before and After",
+    "Hyphen",
+    "Nonstarter",
+    "Opening Punctuation",
+    "Closing Punctuation",
+    "Ambiguous Quotation",
+    "Exclamation/Interrogation",
+    "Ideographic",
+    "Numeric",
+    "Infix Separator (Numeric)",
+    "Symbols Allowing Break After",
+    "Ordinary Alphabetic and Symbol Characters",
+    "Prefix (Numeric)",
+    "Postfix (Numeric)",
+    "Complex Content Dependent (South East Asian)",
+    "Ambiguous (Alphabetic or Ideographic)",
+    "Unknown",
+    "Next Line",
+    "Word Joiner",
+    "Hangul L Jamo",
+    "Hangul V Jamo",
+    "Hangul T Jamo",
+    "Hangul LV Syllable",
+    "Hangul LVT Syllable",
+    "Closing Parenthesis",
+    "Conditional Japanese Starter",
+    "Hebrew Letter",
+    "Regional Indicator",
+    "Emoji Base",
+    "Emoji Modifier",
+    "Zero Width Joiner",
+  };
+
+  if (type < G_N_ELEMENTS (names))
+    return names[type];
+
+  return "Unknown";
+}
+
+const char *
+get_combining_class_name (int cclass)
+{
+  const char *classes[255] = { 0, };
+
+  classes[0] = "Not Reordered";
+  classes[1] = "Overlay";
+  classes[7] = "Nukta";
+  classes[8] = "Kana Voicing";
+  classes[9] = "Virama";
+  classes[10] = "CCC10 (Hebrew)";
+  classes[11] = "CCC11 (Hebrew)";
+  classes[12] = "CCC12 (Hebrew)";
+  classes[13] = "CCC13 (Hebrew)";
+  classes[14] = "CCC14 (Hebrew)";
+  classes[15] = "CCC15 (Hebrew)";
+  classes[16] = "CCC16 (Hebrew)";
+  classes[17] = "CCC17 (Hebrew)";
+  classes[18] = "CCC18 (Hebrew)";
+  classes[19] = "CCC19 (Hebrew)";
+  classes[20] = "CCC20 (Hebrew)";
+  classes[21] = "CCC21 (Hebrew)";
+  classes[22] = "CCC22 (Hebrew)";
+  classes[23] = "CCC23 (Hebrew)";
+  classes[24] = "CCC24 (Hebrew)";
+  classes[25] = "CCC25 (Hebrew)";
+  classes[26] = "CCC26 (Hebrew)";
+
+  classes[27] = "CCC27 (Arabic)";
+  classes[28] = "CCC28 (Arabic)";
+  classes[29] = "CCC29 (Arabic)";
+  classes[30] = "CCC30 (Arabic)";
+  classes[31] = "CCC31 (Arabic)";
+  classes[32] = "CCC32 (Arabic)";
+  classes[33] = "CCC33 (Arabic)";
+  classes[34] = "CCC34 (Arabic)";
+  classes[35] = "CCC35 (Arabic)";
+
+  classes[36] = "CCC36 (Syriac)";
+
+  classes[84] = "CCC84 (Telugu)";
+  classes[85] = "CCC85 (Telugu)";
+
+  classes[103] = "CCC103 (Thai)";
+  classes[107] = "CCC107 (Thai)";
+
+  classes[118] = "CCC118 (Lao)";
+  classes[122] = "CCC122 (Lao)";
+
+  classes[129] = "CCC129 (Tibetan)";
+  classes[130] = "CCC130 (Tibetan)";
+  classes[133] = "CCC133 (Tibetan)";
+
+  classes[200] = "Attached Below Left";
+  classes[202] = "Attached Below";
+  classes[214] = "Attached Above";
+  classes[216] = "Attached Above Right";
+  classes[218] = "Below Left";
+  classes[220] = "Below";
+  classes[222] = "Below Right";
+  classes[224] = "Left";
+  classes[226] = "Right";
+  classes[228] = "Above Left";
+  classes[230] = "Above";
+  classes[232] = "Above Right";
+  classes[233] = "Double Below";
+  classes[234] = "Double Above";
+  classes[240] = "Iota Subscript";
+  classes[255] = "Invalid";
+
+  if (cclass < 256 && classes[cclass] != NULL)
+    return classes[cclass];
+
+  return "Unknown";
+}