src/text.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

#pragma once

#include "freetype/freetype.h"
#include "hash.h"
#include "utils.h"

typedef u32 codepoint_t;

enum font_context_error_e {
  FONT_CONTEXT_ERROR_NONE,
  FONT_CONTEXT_ERROR_LIBRARY,
};

struct font_context_s {
  FT_Library library;
};

enum font_context_error_e wayc_font_context_init(struct font_context_s* ctx);
void wayc_font_context_deinit(struct font_context_s* ctx);

struct glyph_s {};

enum font_error_e {
  FONT_ERROR_NONE,
  FONT_ERROR_FILE_LOAD,
  FONT_ERROR_FONT_LOAD,
  FONT_ERROR_NOT_MATCH,
};

struct font_s {
  u8* data;
  FT_Face face;
  struct hashmap_s<codepoint_t, struct glyph_s> cache;
};

enum font_error_e wayc_font_init(struct font_s* font,
                                 struct font_context_s* ctx, const char* path);
enum font_error_e wayc_font_lookup(struct font_s* font, codepoint_t codepoint,
                                   struct glyph_s* out);
void wayc_font_deinit(struct font_s* font);