Method generateFont

forge-gui-mobile/src/forge/assets/FSkinFont.java:443–508

(final FileHandle ttfFile, final String fontName, final int fontSize)

    }

    private void generateFont(final FileHandle ttfFile, final String fontName, final int fontSize) {
        if (!ttfFile.exists()) { return; }

        final FreeTypeFontGenerator generator = new FreeTypeFontGenerator(ttfFile);

        //approximate optimal page size
        int pageSize;
        if (fontSize >= 50) {
          pageSize = 1024;
        } else if (fontSize >= 20) {
            pageSize = 512;
        } else {
            pageSize = 256;
        }
        if (Lang.initInstance(Forge.locale).getFontFile() != null && !Forge.forcedEnglishonCJKMissing) {
            pageSize = 1024;
        }

        final PixmapPacker packer = new PixmapPacker(pageSize, pageSize, Pixmap.Format.RGBA8888, 2, false);
        final FreeTypeFontParameter parameter = new FreeTypeFontParameter();
        parameter.characters = getCharacterSet(Forge.locale);
        parameter.size = fontSize;
        parameter.packer = packer;
        final FreeTypeFontGenerator.FreeTypeBitmapFontData fontData = generator.generateData(parameter);
        final Array<PixmapPacker.Page> pages = packer.getPages();

        //finish generating font on UI thread
        FThreads.invokeInEdtNowOrLater(new Runnable() {
            @Override
            public void run() {
                Array<TextureRegion> textureRegions = new Array<>();
                for (int i = 0; i < pages.size; i++) {
                    PixmapPacker.Page p = pages.get(i);
                    Texture texture = new Texture(new PixmapTextureData(p.getPixmap(), p.getPixmap().getFormat(), false, false)) {
                        @Override
                        public void dispose() {
                            super.dispose();
                            getTextureData().consumePixmap().dispose();
                        }
                    };
                    texture.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest);
                    textureRegions.addAll(new TextureRegion(texture));
                }

                BitmapFont temp = new BitmapFont(fontData, textureRegions, true);

                //create .fnt and .png files for font
                FileHandle pixmapDir = Gdx.files.absolute(ForgeConstants.FONTS_DIR);
                if (pixmapDir != null) {
                    FileHandle fontFile = pixmapDir.child(fontName + ".fnt");
                    BitmapFontWriter.setOutputFormat(BitmapFontWriter.OutputFormat.Text);

                    String[] pageRefs = BitmapFontWriter.writePixmaps(packer.getPages(), pixmapDir, fontName);
                    BitmapFontWriter.writeFont(temp.getData(), pageRefs, fontFile, new BitmapFontWriter.FontInfo(fontName, fontSize), 1, 1);
                    //load to assetManager
                    Forge.getAssets().manager().load(fontFile.path(), BitmapFont.class);
                    Forge.getAssets().manager().finishLoadingAsset(fontFile.path());
                    font = Forge.getAssets().manager().get(fontFile.path(), BitmapFont.class);