src/text.h


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#pragma once

#include "atlas.h"
#include "cglm/types.h"
#include "freetype/freetype.h"
#include "sokol_gfx.h"
#include "utils.h"

struct text_vertex_s {
  vec2 pos;
  vec2 uv;
};

enum font_context_error_e : u8 {
  FONT_CONTEXT_ERROR_NONE = 0,
  FONT_CONTEXT_ERROR_LOAD_LIBRARY,
  FONT_CONTEXT_ERROR_CREATE_SAMPLER,
  FONT_CONTEXT_ERROR_CREATE_SHADER,
  FONT_CONTEXT_ERROR_CREATE_PIPELINE,
};

struct font_context_s {
  FT_Library ft;
  struct sg_pipeline pipeline;
  struct sg_sampler sampler;
};

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

enum font_error_e : u8 {
  FONT_ERROR_NONE = 0,
  FONT_ERROR_LOAD_FACE,

};

struct font_s {
  FT_Face face;
  u32 font_size;
  u8* source;

  struct atlas_s atlas;
};

enum font_error_e wayc_font_init(struct font_s* font,
                                 struct font_context_s* context,
                                 const char* path, u32 font_size);