diff --git a/src/fontdetection.cpp b/src/fontdetection.cpp
deleted file mode 100644
--- a/src/fontdetection.cpp
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * This file is part of OpenTTD.
- * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
- * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see .
- */
-
-/** @file fontdetection.cpp Detection of the right font. */
-
-#if defined(WITH_FREETYPE) || defined(_WIN32)
-
-#include "stdafx.h"
-#include "debug.h"
-#include "fontdetection.h"
-#include "string_func.h"
-#include "strings_func.h"
-
-#ifdef WITH_FREETYPE
-extern FT_Library _library;
-#endif /* WITH_FREETYPE */
-
-/**
- * Get the font loaded into a Freetype face by using a font-name.
- * If no appropriate font is found, the function returns an error
- */
-
-#if defined(WITH_FONTCONFIG) /* end ifdef __APPLE__ */
-
-#include
-
-#include "safeguards.h"
-
-/* ========================================================================================
- * FontConfig (unix) support
- * ======================================================================================== */
-FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
-{
- FT_Error err = FT_Err_Cannot_Open_Resource;
-
- if (!FcInit()) {
- ShowInfoF("Unable to load font configuration");
- } else {
- FcPattern *match;
- FcPattern *pat;
- FcFontSet *fs;
- FcResult result;
- char *font_style;
- char *font_family;
-
- /* Split & strip the font's style */
- font_family = stredup(font_name);
- font_style = strchr(font_family, ',');
- if (font_style != nullptr) {
- font_style[0] = '\0';
- font_style++;
- while (*font_style == ' ' || *font_style == '\t') font_style++;
- }
-
- /* Resolve the name and populate the information structure */
- pat = FcNameParse((FcChar8*)font_family);
- if (font_style != nullptr) FcPatternAddString(pat, FC_STYLE, (FcChar8*)font_style);
- FcConfigSubstitute(0, pat, FcMatchPattern);
- FcDefaultSubstitute(pat);
- fs = FcFontSetCreate();
- match = FcFontMatch(0, pat, &result);
-
- if (fs != nullptr && match != nullptr) {
- int i;
- FcChar8 *family;
- FcChar8 *style;
- FcChar8 *file;
- FcFontSetAdd(fs, match);
-
- for (i = 0; err != FT_Err_Ok && i < fs->nfont; i++) {
- /* Try the new filename */
- if (FcPatternGetString(fs->fonts[i], FC_FILE, 0, &file) == FcResultMatch &&
- FcPatternGetString(fs->fonts[i], FC_FAMILY, 0, &family) == FcResultMatch &&
- FcPatternGetString(fs->fonts[i], FC_STYLE, 0, &style) == FcResultMatch) {
-
- /* The correct style? */
- if (font_style != nullptr && strcasecmp(font_style, (char*)style) != 0) continue;
-
- /* Font config takes the best shot, which, if the family name is spelled
- * wrongly a 'random' font, so check whether the family name is the
- * same as the supplied name */
- if (strcasecmp(font_family, (char*)family) == 0) {
- err = FT_New_Face(_library, (char *)file, 0, face);
- }
- }
- }
- }
-
- free(font_family);
- FcPatternDestroy(pat);
- FcFontSetDestroy(fs);
- FcFini();
- }
-
- return err;
-}
-
-bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, MissingGlyphSearcher *callback)
-{
- if (!FcInit()) return false;
-
- bool ret = false;
-
- /* Fontconfig doesn't handle full language isocodes, only the part
- * before the _ of e.g. en_GB is used, so "remove" everything after
- * the _. */
- char lang[16];
- seprintf(lang, lastof(lang), ":lang=%s", language_isocode);
- char *split = strchr(lang, '_');
- if (split != nullptr) *split = '\0';
-
- /* First create a pattern to match the wanted language. */
- FcPattern *pat = FcNameParse((FcChar8*)lang);
- /* We only want to know the filename. */
- FcObjectSet *os = FcObjectSetBuild(FC_FILE, FC_SPACING, FC_SLANT, FC_WEIGHT, nullptr);
- /* Get the list of filenames matching the wanted language. */
- FcFontSet *fs = FcFontList(nullptr, pat, os);
-
- /* We don't need these anymore. */
- FcObjectSetDestroy(os);
- FcPatternDestroy(pat);
-
- if (fs != nullptr) {
- int best_weight = -1;
- const char *best_font = nullptr;
-
- for (int i = 0; i < fs->nfont; i++) {
- FcPattern *font = fs->fonts[i];
-
- FcChar8 *file = nullptr;
- FcResult res = FcPatternGetString(font, FC_FILE, 0, &file);
- if (res != FcResultMatch || file == nullptr) {
- continue;
- }
-
- /* Get a font with the right spacing .*/
- int value = 0;
- FcPatternGetInteger(font, FC_SPACING, 0, &value);
- if (callback->Monospace() != (value == FC_MONO) && value != FC_DUAL) continue;
-
- /* Do not use those that explicitly say they're slanted. */
- FcPatternGetInteger(font, FC_SLANT, 0, &value);
- if (value != 0) continue;
-
- /* We want the fatter font as they look better at small sizes. */
- FcPatternGetInteger(font, FC_WEIGHT, 0, &value);
- if (value <= best_weight) continue;
-
- callback->SetFontNames(settings, (const char*)file);
-
- bool missing = callback->FindMissingGlyphs();
- DEBUG(freetype, 1, "Font \"%s\" misses%s glyphs", file, missing ? "" : " no");
-
- if (!missing) {
- best_weight = value;
- best_font = (const char *)file;
- }
- }
-
- if (best_font != nullptr) {
- ret = true;
- callback->SetFontNames(settings, best_font);
- InitFreeType(callback->Monospace());
- }
-
- /* Clean up the list of filenames. */
- FcFontSetDestroy(fs);
- }
-
- FcFini();
- return ret;
-}
-#endif /* end ifdef WITH_FONTCONFIG */
-
-#if !defined(_WIN32) && !defined(__APPLE__) && !defined(WITH_FONTCONFIG)
-
-#ifdef WITH_FREETYPE
-FT_Error GetFontByFaceName(const char *font_name, FT_Face *face) {return FT_Err_Cannot_Open_Resource;}
-#endif /* WITH_FREETYPE */
-
-bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, MissingGlyphSearcher *callback) { return false; }
-#endif /* !defined(_WIN32) && !defined(__APPLE__) && !defined(WITH_FONTCONFIG) */
-
-#endif /* WITH_FREETYPE */