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Use ms table for remaining UCD lookups

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Kovid Goyal
2025-03-25 15:41:34 +05:30
parent aad58cf703
commit 294de16898
10 changed files with 328 additions and 2266 deletions
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9
kitty/char-props.h
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@@ -10,22 +10,26 @@
#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;
};
uint16_t val;
uint32_t val;
} CharProps;
static_assert(sizeof(CharProps) == sizeof(uint16_t), "Fix the ordering of CharProps");
static_assert(sizeof(CharProps) == sizeof(uint32_t), "Fix the ordering of CharProps");
// EndCharPropsDeclaration
typedef struct GraphemeSegmentationState {
@@ -57,3 +61,4 @@ CharProps char_props_for(char_type ch);
void grapheme_segmentation_reset(GraphemeSegmentationState *s);
bool grapheme_segmentation_step(GraphemeSegmentationState *s, CharProps ch);
static inline int wcwidth_std(CharProps ch) { return (int)ch.shifted_width - 4/*=width_shift*/; }
bool is_private_use(CharProps ch);