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Kovid Goyal
2025-03-25 17:13:54 +05:30
parent 3e50588525
commit 2aa2607adc
4 changed files with 29 additions and 28 deletions
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47
kitty/char-props.h
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@@ -9,6 +9,30 @@
#include "data-types.h"
// CharPropsDeclaration
// Uses 23 bits
typedef union CharProps {
struct {
uint8_t shifted_width : 3;
uint8_t is_extended_pictographic : 1;
uint8_t grapheme_break : 4;
uint8_t indic_conjunct_break : 2;
uint8_t category : 5;
uint8_t is_emoji : 1;
uint8_t is_emoji_presentation_base : 1;
uint8_t is_invalid : 1;
uint8_t is_non_rendered : 1;
uint8_t is_symbol : 1;
uint8_t is_combining_char : 1;
uint8_t is_word_char : 1;
uint8_t is_punctuation : 1;
};
uint32_t val;
} CharProps;
static_assert(sizeof(CharProps) == sizeof(uint32_t), "Fix the ordering of CharProps");
// EndCharPropsDeclaration
// UCBDeclaration
typedef enum UnicodeCategory {
UC_Cn,
@@ -46,29 +70,6 @@ typedef enum UnicodeCategory {
// EndUCBDeclaration
// CharPropsDeclaration
// Uses 23 bits
typedef union CharProps {
struct {
uint8_t shifted_width : 3;
uint8_t is_extended_pictographic : 1;
uint8_t grapheme_break : 4;
uint8_t indic_conjunct_break : 2;
uint8_t category : 5;
uint8_t is_emoji : 1;
uint8_t is_emoji_presentation_base : 1;
uint8_t is_invalid : 1;
uint8_t is_non_rendered : 1;
uint8_t is_symbol : 1;
uint8_t is_combining_char : 1;
uint8_t is_word_char : 1;
uint8_t is_punctuation : 1;
};
uint32_t val;
} CharProps;
static_assert(sizeof(CharProps) == sizeof(uint32_t), "Fix the ordering of CharProps");
// EndCharPropsDeclaration
typedef struct GraphemeSegmentationState {
int last_char_prop;