#include "openttd.h"

#include "settings_func.h"

#include "strings_func.h"

#include "viewport_func.h"

#include "window_func.h"

void SetFont(FontSize fontsize, const std::string& font, uint size, bool aa)

{

	FontCacheSubSetting *setting = GetFontCacheSubSetting(fontsize);

	bool changed = false;

	if (setting->font != font) {

		setting->font = font;

		changed = true;

	}

	if (setting->size != size) {

		setting->size = size;

		changed = true;

	}

	if (setting->aa != aa) {

		setting->aa = aa;

		changed = true;

	}

	if (!changed) return;

	if (fontsize != FS_MONO) {

		/* Try to reload only the modified font. */

		FontCacheSettings backup = _fcsettings;

		for (FontSize fs = FS_BEGIN; fs < FS_END; fs++) {

			if (fs == fontsize) continue;

			FontCache *fc = FontCache::Get(fs);

			GetFontCacheSubSetting(fs)->font = fc->HasParent() ? fc->GetFontName() : "";

		}

		CheckForMissingGlyphs();

		_fcsettings = backup;

	} else {

		InitFontCache(true);

	}

	LoadStringWidthTable();

	UpdateAllVirtCoords();

	ReInitAllWindows(true);

	if (_save_config) SaveToConfig();

}