From d638a6092bd6291c983490ba3f966162c7ca06c2 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 31 Oct 2020 09:46:32 +0100
Subject: Load fonts on demand

---
 src/FontLoader.cpp | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 src/FontLoader.cpp

(limited to 'src/FontLoader.cpp')

diff --git a/src/FontLoader.cpp b/src/FontLoader.cpp
new file mode 100644
index 0000000..ca33377
--- /dev/null
+++ b/src/FontLoader.cpp
@@ -0,0 +1,52 @@
+#include "../include/FontLoader.hpp"
+#include <SFML/Graphics/Font.hpp>
+#include <array>
+#include <assert.h>
+
+static std::array<std::unique_ptr<sf::Font>, 3> font_cache;
+
+namespace QuickMedia::FontLoader {
+    sf::Font* get_font(FontType font_type) {
+        sf::Font *font = font_cache[(size_t)font_type].get();
+        if(!font) {
+            auto new_font = std::make_unique<sf::Font>();
+            std::vector<std::string> noto_directories;
+            std::string font_file_name;
+            switch(font_type) {
+                case FontType::LATIN: {
+                    noto_directories.push_back("/usr/share/fonts/noto");
+                    noto_directories.push_back("/usr/share/fonts/truetype/noto");
+                    font_file_name = "NotoSans-Regular.ttf";
+                    break;
+                }
+                case FontType::LATIN_BOLD: {
+                    noto_directories.push_back("/usr/share/fonts/noto");
+                    noto_directories.push_back("/usr/share/fonts/truetype/noto");
+                    font_file_name = "NotoSans-Bold.ttf";
+                    break;
+                }
+                case FontType::CJK: {
+                    noto_directories.push_back("/usr/share/fonts/noto-cjk");
+                    noto_directories.push_back("/usr/share/fonts/truetype/noto-cjk");
+                    font_file_name = "NotoSansCJK-Regular.ttc";
+                    break;
+                }
+                case FontType::EMOJI: {
+                    noto_directories.push_back("/usr/share/fonts/noto");
+                    noto_directories.push_back("/usr/share/fonts/truetype/noto");
+                    font_file_name = "NotoColorEmoji.ttf";
+                    break;
+                }
+            }
+
+            for(const std::string &noto_dir : noto_directories) {
+                if(new_font->loadFromFile(noto_dir + "/" + font_file_name))
+                    break;
+            }
+
+            font_cache[(size_t)font_type] = std::move(new_font);
+            font = font_cache[(size_t)font_type].get();
+        }
+        return font;
+    }
+}
\ No newline at end of file
-- 
cgit v1.2.3