From ea2014819d498ee7fd1a68837aef874d0ab74181 Mon Sep 17 00:00:00 2001
From: Kbz-8 <kbz_8.dev@akel-engine.com>
Date: Tue, 12 Dec 2023 13:08:00 +0100
Subject: [PATCH] fxing macos libraries location issue

---
 Makefile              |  5 ++--
 src/renderer/font.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++
 src/renderer/font.h   | 37 ++++++++++++++++++++++++++++
 3 files changed, 97 insertions(+), 2 deletions(-)
 create mode 100644 src/renderer/font.cpp
 create mode 100644 src/renderer/font.h

diff --git a/Makefile b/Makefile
index 7c51147..01200a6 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 #    By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2022/10/04 16:43:41 by maldavid          #+#    #+#              #
-#    Updated: 2023/12/10 23:15:03 by kbz_8            ###   ########.fr        #
+#    Updated: 2023/12/12 13:00:48 by kbz_8            ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -44,7 +44,8 @@ else
 endif
 
 ifeq ($(OS), Darwin)
-	LDLIBS += -lSDL2
+	LDLIBS += -L /opt/homebrew/lib -lSDL2
+	CXXFLAGS += -I /opt/homebrew/include
 endif
 
 ifeq ($(DEBUG), true)
diff --git a/src/renderer/font.cpp b/src/renderer/font.cpp
new file mode 100644
index 0000000..4bab8c2
--- /dev/null
+++ b/src/renderer/font.cpp
@@ -0,0 +1,57 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   font.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/12/11 22:06:09 by kbz_8             #+#    #+#             */
+/*   Updated: 2023/12/11 22:31:11 by kbz_8            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <renderer/font.h>
+#include <renderer/renderer.h>
+#include <fstream>
+
+constexpr const int RANGE = 1024;
+
+namespace mlx
+{
+	Font::Font(Renderer& renderer, const std::filesystem::path& path, float scale) : non_copyable(), _name(path.string())
+	{
+		std::vector<uint8_t> tmp_bitmap(RANGE * RANGE);
+		std::vector<uint8_t> vulkan_bitmap(RANGE * RANGE * 4);
+
+		std::ifstream file(path, std::ios::binary);
+		if(!file.is_open())
+		{
+			core::error::report(e_kind::error, "Font load : cannot open font file, %s", _name.c_str());
+			return;
+		}
+		std::ifstream::pos_type fileSize = std::filesystem::file_size(path);
+		file.seekg(0, std::ios::beg);
+		std::vector<uint8_t> bytes(fileSize);
+		file.read(reinterpret_cast<char*>(bytes.data()), fileSize);
+		file.close();
+
+		stbtt_pack_context pc;
+		stbtt_PackBegin(&pc, tmp_bitmap.data(), RANGE, RANGE, RANGE, 1, nullptr);
+		stbtt_PackFontRange(&pc, bytes.data(), 0, scale, 32, 96, _cdata.data());
+		stbtt_PackEnd(&pc);
+		for(int i = 0, j = 0; i < RANGE * RANGE; i++, j += 4)
+		{
+			vulkan_bitmap[j + 0] = tmp_bitmap[i];
+			vulkan_bitmap[j + 1] = tmp_bitmap[i];
+			vulkan_bitmap[j + 2] = tmp_bitmap[i];
+			vulkan_bitmap[j + 3] = tmp_bitmap[i];
+		}
+		_atlas.create(vulkan_bitmap.data(), RANGE, RANGE, VK_FORMAT_R8G8B8A8_UNORM, "__mlx_texts_pipeline_texture_atlas", true);
+		_atlas.setDescriptor(renderer.getFragDescriptorSet().duplicate());
+	}
+
+	Font::~Font()
+	{
+
+	}
+}
diff --git a/src/renderer/font.h b/src/renderer/font.h
new file mode 100644
index 0000000..92c3b84
--- /dev/null
+++ b/src/renderer/font.h
@@ -0,0 +1,37 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   font.h                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/12/11 21:17:04 by kbz_8             #+#    #+#             */
+/*   Updated: 2023/12/11 22:31:22 by kbz_8            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef __MLX_FONT__
+#define __MLX_FONT__
+
+#include <array>
+#include <stb_truetype.h>
+#include <utils/non_copyable.h>
+#include <renderer/images/texture_atlas.h>
+
+namespace mlx
+{
+	class Font : public non_copyable
+	{
+		public:
+			Font(class Renderer& renderer, const std::filesystem::path& path, float scale);
+			inline const std::string& getName() const { return _name; }
+			~Font();
+
+		private:
+			std::array<stbtt_packedchar, 96> _cdata;
+			TextureAtlas _atlas;
+			std::string _name;
+	};
+}
+
+#endif