From c681370d8b1841f4c33e4738d0e9230551f67bec Mon Sep 17 00:00:00 2001
From: Ed_ <edwardgz@gmail.com>
Date: Sun, 26 May 2024 13:58:55 -0400
Subject: [PATCH] Just restore some code that I deleted from the raylib font
 provider file.

---
 code/sectr/font/provider.odin | 60 +++++++++++++++++++++++++++++++++--
 1 file changed, 58 insertions(+), 2 deletions(-)

diff --git a/code/sectr/font/provider.odin b/code/sectr/font/provider.odin
index 102c214..c9aea19 100644
--- a/code/sectr/font/provider.odin
+++ b/code/sectr/font/provider.odin
@@ -1,5 +1,7 @@
 package sectr
 
+import "core:os"
+
 Font_Largest_Px_Size :: 32
 
 Font_Size_Interval :: 2
@@ -28,7 +30,9 @@ FontTag :: struct {
 }
 
 FontDef :: struct {
-	placeholder : int,
+	path_file : string,
+
+	
 }
 
 FontProviderData :: struct {
@@ -37,20 +41,72 @@ FontProviderData :: struct {
 
 font_provider_startup :: proc()
 {
+	profile(#procedure)
+	state := get_state()
+	font_provider_data := & get_state().font_provider_data; using font_provider_data
 
+	font_cache_alloc_error : AllocatorError
+	font_cache, font_cache_alloc_error = hmap_chained_init(FontDef, hmap_closest_prime(1 * Kilo), persistent_allocator(), dbg_name = "font_cache" )
+	verify( font_cache_alloc_error == AllocatorError.None, "Failed to allocate font_cache" )
+
+	log("font_cache created")
+	log("font_provider initialized")
 }
 
 font_provider_shutdown :: proc()
 {
+	font_provider_data := & get_state().font_provider_data; using font_provider_data
 
+	for & entry in font_cache.lookup
+	{
+		if entry == nil do continue
+
+		def := entry.value
+		// for & px_render in def.size_table {
+		// 	using px_render
+			// rl.UnloadFontData( glyphs, count )
+			// rl.UnloadTexture ( texture )
+			// rl.MemFree( recs )
+		// }
+	}
 }
 
-font_load :: proc(ath_file : string,
+font_load :: proc(path_file : string,
 	default_size : f32    = Font_Load_Use_Default_Size,
 	desired_id   : string = Font_Load_Gen_ID
 ) -> FontID
 {
 	profile(#procedure)
 
+	logf("Loading font: %v", path_file)
+	font_provider_data := & get_state().font_provider_data; using font_provider_data
+
+	font_data, read_succeded : = os.read_entire_file( path_file )
+	verify( b32(read_succeded), str_fmt("Failed to read font file for: %v", path_file) )
+	font_data_size := cast(i32) len(font_data)
+
+	desired_id := desired_id
+	// Use file name as key
+	if len(desired_id) == 0 {
+		// NOTE(Ed): This should never be used except for laziness so I'll be throwing a warning everytime.
+		log("desired_key not provided, using file name. Give it a proper name!", LogLevel.Warning)
+		// desired_id = cast(FontID) file_name_from_path(path_file)
+		desired_id = file_name_from_path(path_file)
+	}
+
+	// default_size := default_size
+	// if default_size == Font_Load_Use_Default_Size {
+	// 	default_size = Font_Default_Point_Size
+	// }
+
+	key            := cast(u64) crc32( transmute([]byte) desired_id )
+	def, set_error := hmap_chained_set(font_cache, key, FontDef{})
+	verify( set_error == AllocatorError.None, "Failed to add new font entry to cache" )
+
+	def.path_file    = path_file
+	// def.default_size = i32(points_to_pixels(default_size))
+
+
+
 	return {}
 }