Change types where possible to the correct ones

vendor/kb_text_shape/kb_text_shape_procs.odin

@@ -52,14 +52,21 @@ PlaceShapeState :: proc "c" (Memory: []byte) -> ^shape_state {
 }
 
 @(require_results)
-DecodeUtf8 :: proc "contextless" (String: string) -> (Codepoint: rune, SourceCharactersConsumed: u32, Valid: b32) {
+DecodeUtf8 :: proc "contextless" (String: string) -> (Codepoint: rune, SourceCharactersConsumed: u32, Valid: bool) {
+	decode :: struct {
+		Codepoint: rune,
+
+		SourceCharactersConsumed: u32,
+		Valid:                    b32,
+	}
+
 	@(default_calling_convention="c", require_results)
 	foreign lib {
 		kbts_DecodeUtf8 :: proc(Utf8: [^]byte, Length: uint) -> decode ---
 	}
 
 	Decode := kbts_DecodeUtf8(raw_data(String), len(String))
-	return Decode.Codepoint, Decode.SourceCharactersConsumed, Decode.Valid
+	return Decode.Codepoint, Decode.SourceCharactersConsumed, bool(Decode.Valid)
 }
 
 

vendor/kb_text_shape/kb_text_shape_types.odin

@@ -1541,6 +1541,7 @@ font :: struct {
 	GlyphLookupSubtableMatrix:  [^]u32,                  // [LookupSubtableCount * GlyphCount] bitmap
 	LookupSubtableIndexOffsets: [^]u32,                  // [LookupCount]
 	SubtableInfos:              [^]lookup_subtable_info, // [LookupSubtableCount]
+
 	GposLookupIndexOffset: u32,
 
 	Error: c.int,
@@ -1600,7 +1601,7 @@ glyph :: struct {
 	// Unicode properties filled in by CodepointToGlyph.
 	JoiningType:      unicode_joining_type,
 	Script:           u8,
-	UnicodeFlags:     u8,
+	UnicodeFlags:     unicode_flags,
 	SyllabicClass:    u8,
 	SyllabicPosition: u8,
 	UseClass:         u8,
@@ -1622,10 +1623,17 @@ op_state_normalize :: struct {
 	AboveBaseGlyphCount:        un,
 }
 
+
+skip_flags :: distinct bit_set[skip_flag; u32]
+skip_flag :: enum {
+	ZWNJ = 0,
+	ZWJ  = 1,
+}
+
 op_state_gsub :: struct {
 	LookupIndex: un,
-	GlyphFilter: u32,
+	GlyphFilter: glyph_flags,
-	SkipFlags:   u32,
+	SkipFlags:   skip_flags,
 }
 
 op_state_normalize_hangul :: struct {
@@ -1640,9 +1648,9 @@ op_state_op_specific :: struct #raw_union {
 }
 
 lookup_indices :: struct {
-	FeatureId:   u32,
+	FeatureId:   feature_id,
-	SkipFlags:   u32,
+	SkipFlags:   skip_flags,
-	GlyphFilter: u32,
+	GlyphFilter: glyph_flags,
 	Count:       u32,
 	Indices:     [^]u16 `fmt:"v,Count"`,
 }
@@ -1673,14 +1681,14 @@ op_state :: struct {
 	// LeftoverMemory: [LeftoverMemorySize]u8,
 }
 
-op_list :: struct {
+op_list :: struct { // TODO(bill): is this actually a slice? e.g. `op_list :: []op_kind`
-	Ops: [^]u8,
+	Ops:    [^]op_kind,
 	Length: un,
 }
 
 indic_script_properties :: struct {
 	ViramaCodepoint:        rune,
-	BlwfPostOnly:           u8,
+	BlwfPostOnly:           b8,
 	RephPosition:           reph_position,
 	RephEncoding:           reph_encoding,
 	RightSideMatraPosition: syllabic_position,
@@ -1833,10 +1841,3 @@ break_state :: struct {
 	LastWordBreakClass:                 u8,
 	LastWordBreakClassIncludingIgnored: u8,
 }
-
-decode :: struct {
-	Codepoint: rune,
-
-	SourceCharactersConsumed: u32,
-	Valid:                    b32,
-}