src/systems/text.h


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/**
 * @brief
 */
#pragma once

#include <stb_truetype.h>

#include "darray.h"
#include "defines.h"
#include "ral.h"
#include "render_types.h"

// struct core;

// /** @brief internal font struct */
// typedef struct font {
//   const char *name;
//   stbtt_fontinfo stbtt_font;
//   stbtt_bakedchar c_data[96];
//   texture_handle bitmap_tex;
// } font;

// typedef struct draw_text_packet {
//   char *contents;
//   f32 x;
//   f32 y;
// } draw_text_packet;

// KITC_DECL_TYPED_ARRAY(draw_text_packet)

// typedef struct text_system_state {
//   font default_font;
//   shader_handle glyph_shader;
//   u32 glyph_vbo;
//   u32 glyph_vao;
//   draw_text_packet_darray *draw_cmd_buf;
//   // TODO: fonts array or hashtable
// } text_system_state;

// void text_system_render(text_system_state *text);

// // --- Lifecycle functions
// bool text_system_init(text_system_state *text);
// void text_system_shutdown(text_system_state *text);

// // --- Drawing

// /**
//  * @brief immediate mode draw text.
//  * @note immediately emits draw calls causing a shader program switch if you weren't previously
//          drawing text in the current frame.
// */
// void draw_text(struct core *core, f32 x, f32 y, char *contents);