support for symbols for legacy computing (unicode 17)

OTFbuild/sheet_config.py

@@ -71,6 +71,7 @@ SHEET_CODESTYLE_ASCII_VARW = 37
 SHEET_ALPHABETIC_PRESENTATION_FORMS = 38
 SHEET_HENTAIGANA_VARW = 39
 SHEET_CONTROL_PICTURES_VARW = 40
+SHEET_LEGACY_COMPUTING_VARW = 41
 
 SHEET_UNKNOWN = 254
 
@@ -116,6 +117,7 @@ FILE_LIST = [
     "alphabetic_presentation_forms_extrawide_variable.tga",
     "hentaigana_variable.tga",
     "control_pictures_variable.tga",
+    "symbols_for_legacy_computing_variable.tga",
 ]
 
 CODE_RANGE = [
@@ -160,6 +162,7 @@ CODE_RANGE = [
     list(range(0xFB00, 0xFB18)),                                                    # 38: Alphabetic Presentation
     list(range(0x1B000, 0x1B170)),                                                  # 39: Hentaigana
     list(range(0x2400, 0x2440)),                                                    # 40: Control Pictures
+    list(range(0x1FB00, 0x1FC00)),                                                  # 41: Legacy Computing
 ]
 
 CODE_RANGE_HANGUL_COMPAT = range(0x3130, 0x3190)
@@ -535,5 +538,6 @@ def index_y(sheet_index, c):
         SHEET_ALPHABETIC_PRESENTATION_FORMS: lambda: (c - 0xFB00) // 16,
         SHEET_HENTAIGANA_VARW: lambda: (c - 0x1B000) // 16,
         SHEET_CONTROL_PICTURES_VARW: lambda: (c - 0x2400) // 16,
+        SHEET_LEGACY_COMPUTING_VARW: lambda: (c - 0x1FB00) // 16,
         SHEET_HANGUL: lambda: 0,
     }.get(sheet_index, lambda: c // 16)()

demotext_unaligned.txt

@@ -112,12 +112,13 @@ How multilingual? Real multilingual!
 ⁃ Latin Extended-A/B/C/D
 ⁃ Armenian
 ⁃ Bengali􏿆ᶠⁱ􀀀
-⁃ Braile Patterns
+⁃ Braille Patterns
 ⁃ Cherokee􏿆⁷􀀀
 ⁃ CJK Symbols and Punctuation
 ⁃ CJK Unified Ideographs􏿆⁶􀀀
 ⁃ CJK Unified Ideographs Extension A􏿆¹²·¹􀀀
 ⁃ Combining Diacritical Marks
+⁃ Control Pictures
 ⁃ Currency Symbols
 ⁃ Cyrillic􏿆ᴭ􀀀
 ⁃ Cyrillic Supplement􏿆ᴭ􀀀
@@ -148,6 +149,7 @@ How multilingual? Real multilingual!
 ⁃ Sundanese
 ⁃ Sundanese Supplement
 ⁃ Superscripts and Subscripts
+⁃ Symbols for Legacy Computing
 ⁃ Tamil
 ⁃ Thai
 

src/net/torvald/terrarumsansbitmap/gdx/TerrarumSansBitmap.kt

@@ -887,6 +887,7 @@ class TerrarumSansBitmap(
             SHEET_ALPHABETIC_PRESENTATION_FORMS -> alphabeticPresentationFormsY(ch)
             SHEET_HENTAIGANA_VARW -> hentaiganaIndexY(ch)
             SHEET_CONTROL_PICTURES_VARW -> controlPicturesIndexY(ch)
+            SHEET_LEGACY_COMPUTING_VARW -> legacyComputingIndexY(ch)
             else -> ch / 16
         }
 
@@ -2602,6 +2603,7 @@ class TerrarumSansBitmap(
         internal const val SHEET_ALPHABETIC_PRESENTATION_FORMS = 38
         internal const val SHEET_HENTAIGANA_VARW = 39
         internal const val SHEET_CONTROL_PICTURES_VARW = 40
+        internal const val SHEET_LEGACY_COMPUTING_VARW = 41
 
         internal const val SHEET_UNKNOWN = 254
 
@@ -2669,6 +2671,7 @@ class TerrarumSansBitmap(
             "alphabetic_presentation_forms_extrawide_variable.tga",
             "hentaigana_variable.tga",
             "control_pictures_variable.tga",
+            "symbols_for_legacy_computing_variable.tga",
         )
         internal val codeRange = arrayOf( // MUST BE MATCHING WITH SHEET INDICES!!
             0..0xFF, // SHEET_ASCII_VARW
@@ -2712,6 +2715,7 @@ class TerrarumSansBitmap(
             0xFB00..0xFB17, // SHEET_ALPHABETIC_PRESENTATION_FORMS
             0x1B000..0x1B16F, // SHEET_HENTAIGANA_VARW
             0x2400..0x243F, // SHEET_CONTROL_PICTURES_VARW
+            0x1FB00..0x1FBFF, // SHEET_LEGACY_COMPUTING_VARW
         )
         private val codeRangeHangulCompat = 0x3130..0x318F
 
@@ -3061,6 +3065,7 @@ class TerrarumSansBitmap(
         private fun alphabeticPresentationFormsY(c: CodePoint) = (c - 0xFB00) / 16
         private fun hentaiganaIndexY(c: CodePoint) = (c - 0x1B000) / 16
         private fun controlPicturesIndexY(c: CodePoint) = (c - 0x2400) / 16
+        private fun legacyComputingIndexY(c: CodePoint) = (c - 0x1FB00) / 16
 
         val charsetOverrideDefault = Character.toChars(CHARSET_OVERRIDE_DEFAULT).toSurrogatedString()
         val charsetOverrideBulgarian = Character.toChars(CHARSET_OVERRIDE_BG_BG).toSurrogatedString()