Extendscript for creating font samples in Indesign

create-font-sample.jsx

// sample movie: https://user-images.githubusercontent.com/5406126/49324964-f631aa80-f57c-11e8-9199-0ab51231422c.gif


main();

function main() {

    // 関数定義

    function applyFontToStory(targetFont) {
        for (var i = 0, txLen = doc.textFrames.length; i < txLen; i++) {
            doc.textFrames[i].parentStory.appliedFont = targetFont;
        }
    }

    function extractFontsFromName(wantToExtractFontName) {
        var result = [];
        if (undefined == wantToExtractFontName) {
            return app.fonts;
        }
        var regexp = new RegExp(wantToExtractFontName, 'i');
        for (var i = 0, len = app.fonts.length; i < len; i++) {
            var font = app.fonts[i];
            if (!isExpectFont(font)) {
                continue;
            }

            try {
                if (regexp.test(font.fullNameNative)) {
                    result.push(font);
                }
            } catch (e) {
                if (regexp.test(font.fullName)) {
                    result.push(font);
                }
            }
        }
        return result.length > 0 ? result : undefined;
    }

    function exportPDFX4(pdfName) {
        doc.exportFile(ExportFormat.pdfType, File(saveObj + '/' + pdfName + '.pdf'), false, '[PDF/X-4:2008 (日本)]');
    }

    function exportJPEG(jpegName) {
        doc.exportFile(ExportFormat.JPG, File(saveObj + '/' + jpegName + '.jpg'), false);
    }

    function isExpectFont(targetFont) {
        try {
            if (targetFont.fontType == FontTypes.BITMAP) {
                return false;
            }
            if (targetFont.fontType == FontTypes.OCF) {
                return false;
            }
            if (targetFont.fontType == FontTypes.TYPE_1) {
                return false;
            }

            if (!targetFont.allowPDFEmbedding) {
                return false;
            }
        } catch (e) {
            return false;
        }

        return true;
    }


    // ここから処理開始

    var wantToExtractFontName = prompt('検索したいフォント名を入力してください', '', 'Font search');
    if (null == wantToExtractFontName) {
        return;
    }

    var saveObj = Folder.selectDialog("PDFを保存するフォルダを選択してください");
    if (undefined == saveObj) {
        return;
    }

    var preference = app.jpegExportPreferences;
    preference.antiAlias = true;
    preference.exportResolution = 72 * 4;
    preference.jpegColorSpace = JpegColorSpaceEnum.RGB;
    preference.jpegQuality = JPEGOptionsQuality.MAXIMUM;


    var doc = app.activeDocument;
    var extractedFonts = extractFontsFromName(wantToExtractFontName);
    if (undefined == extractedFonts) {
        alert('フォントが見つかりません');
        return;
    }

    for (var i = 0, len = extractedFonts.length; i < len; i++) {
        applyFontToStory(extractedFonts[i]);
        var fontName = '';
        try {
            fontName = extractedFonts[i].fullNameNative;
        } catch (e) {
            fontName = extractedFonts[i].fullName;
        }
        exportPDFX4(fontName);
        exportJPEG(fontName);
    }
}