initial font stuff

platform.cpp

@@ -0,0 +1,59 @@
+#include "platform.hpp"
+#include <string>
+#include <fstream>
+
+#if defined(_WIN32) && defined(_MSC_VER)
+    #include <Windows.h>
+    #include <Shlwapi.h>
+    #include <ShlObj_core.h>
+    #include <pango/pangocairo.h>
+    #include <pango/pangofc-fontmap.h>
+    #pragma comment(lib, "Shlwapi.lib")
+bool Platform::SetupFonts() {
+    using namespace std::string_literals;
+
+    char buf[MAX_PATH] { 0 };
+    GetCurrentDirectoryA(MAX_PATH, buf);
+    {
+        // thanks @WorkingRobot for da help :^))
+
+        std::ifstream template_stream(buf + "\\fonts\\fonts.template.conf"s);
+        std::ofstream conf_stream(buf + "\\fonts\\fonts.conf"s);
+        if (!template_stream.good()) {
+            printf("can't open fonts/fonts.template.conf\n");
+            return false;
+        }
+        if (!conf_stream.good()) {
+            printf("can't open write to fonts.conf\n");
+            return false;
+        }
+
+        std::string line;
+        while (std::getline(template_stream, line)) {
+            if (line == "<!--(CONFD)-->")
+                conf_stream << "<include ignore_missing=\"no\">" << (buf + "\\fonts\\conf.d"s) << "</include>";
+            else
+                conf_stream << line;
+            conf_stream << '\n';
+        }
+    }
+
+    auto fc = FcConfigCreate();
+    FcConfigSetCurrent(fc);
+    FcConfigParseAndLoad(fc, const_cast<FcChar8 *>(reinterpret_cast<const FcChar8 *>((buf + "\\fonts\\fonts.conf"s).c_str())), true);
+    FcConfigAppFontAddDir(fc, const_cast<FcChar8 *>(reinterpret_cast<const FcChar8 *>((buf + "\\fonts"s).c_str())));
+
+    char fonts_path[MAX_PATH];
+    if (SHGetFolderPathA(NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, fonts_path) == S_OK) {
+        FcConfigAppFontAddDir(fc, reinterpret_cast<FcChar8 *>(fonts_path));
+    }
+
+    auto map = pango_cairo_font_map_new_for_font_type(CAIRO_FONT_TYPE_FT);
+    pango_fc_font_map_set_config(reinterpret_cast<PangoFcFontMap *>(map), fc);
+    pango_cairo_font_map_set_default(reinterpret_cast<PangoCairoFontMap *>(map));
+
+    return true;
+}
+#else
+bool Platform::SetupFonts() {}
+#endif