Function SetFont

src/fontcache.cpp:115–151

}

void SetFont(FontSize fontsize, const std::string &font, uint size)
{
	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 (!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 = std::move(backup);
	} else {
		FontCache::LoadFontCaches(fontsize);
	}

	LoadStringWidthTable(fontsize);
	UpdateAllVirtCoords();
	ReInitAllWindows(true);

	if (_save_config) SaveToConfig();
}

/**
 * Test if a font setting uses the default font.