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wip: grapheme shaping

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This commit is contained in:
Daniel Eklöf 2020-08-20 19:25:35 +02:00
parent c1cde66f70
commit b9ef703eb1
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GPG key ID: 5BBD4992C116573F
16 changed files with 340 additions and 178 deletions
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17
terminal.h
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@ -8,6 +8,10 @@
#include <threads.h>
#include <semaphore.h>
#if defined(FOOT_GRAPHEME_CLUSTERING)
#include <utf8proc.h>
#endif
#include <tllist.h>
#include <fcft/fcft.h>
@ -81,8 +85,7 @@ struct damage {
};
struct composed {
wchar_t base;
wchar_t combining[5];
wchar_t chars[20];
uint8_t count;
};
@ -152,6 +155,9 @@ struct vt_param {
struct vt {
int state; /* enum state */
wchar_t last_printed;
#if defined(FOOT_GRAPHEME_CLUSTERING)
utf8proc_int32_t grapheme_state;
#endif
wchar_t utf8;
struct {
struct vt_param v[16];
@ -720,3 +726,10 @@ void term_collect_urls(struct terminal *term);
void term_osc8_open(struct terminal *term, uint64_t id, const char *uri);
void term_osc8_close(struct terminal *term);
static inline void term_reset_grapheme_state(struct terminal *term)
{
#if defined(FOOT_GRAPHEME_CLUSTERING)
term->vt.grapheme_state = 0;
#endif
}