htmlrenderer.java

编辑视频文件

        writer.write("font-size: 11px;" + NEW_LINE);
        writer.write("font-weight: bold;" + NEW_LINE);
        writer.write("color: #9E001C;" + NEW_LINE);
        writer.write("}" + NEW_LINE);
        writer.write("td.tc {" + NEW_LINE);
        writer.write(
            "font-family: \"Arial Unicode MS\", Verdana, Helvetica, sans-serif;" +
            NEW_LINE);
        writer.write("font-size: 11px;" + NEW_LINE);
        writer.write("font-weight: bold;" + NEW_LINE);
        writer.write("color: #9E001C;" + NEW_LINE);
        writer.write("}" + NEW_LINE);

        // invisible cells
        writer.write("td.hide {" + NEW_LINE);
        writer.write("border: 0px;" + NEW_LINE);
        writer.write("}" + NEW_LINE);

        // add a per tier class with font size and (in the future) font name
        writer.write("/* a style class for each visible tier */" + NEW_LINE);

        Set keys = tierMap.keySet();
        String key;
        String val;
        Iterator keit = keys.iterator();

        while (keit.hasNext()) {
            key = (String) keit.next();
            val = (String) tierMap.get(key);
            writer.write("tr." + val + " { " + "/* " + key + " */" + NEW_LINE);

            // next line should print the preferred font name 
            // writer.write("font-family: \"Arial Unicode MS\", Verdana, Helvetica, sans-serif;" + NEW_LINE);
            writer.write("/* add font-family: nnn; to use a custom font */" +
                NEW_LINE);
            writer.write("font-size: " + interlinear.getFontSize(key) + "px;" +
                NEW_LINE);
            writer.write("}" + NEW_LINE);
        }

        writer.write("--></style>");
        writer.write(NEW_LINE);
    }

    /**
     * Adds the contents of the annotation blocks to the body of the html file.
     * @param writer the writer
     * @throws IOException any io exception
     */
    private void writeBlocks(Writer writer) throws IOException {
        ArrayList blocks = interlinear.getMetrics().getPrintBlocks();
        InterlinearBlock printBlock = null;

        for (int i = 0; i < blocks.size(); i++) {
            printBlock = (InterlinearBlock) blocks.get(i);
            writer.write("<tr class=\"out\"><td class=\"out\">" + NEW_LINE);
            writeBlock(writer, printBlock);
            writer.write("</td></tr>" + NEW_LINE);
            writer.write("<tr class=\"out\"><td class=\"out\">" + NBSP);

            for (int j = 0; j < interlinear.getBlockSpacing(); j++) {
                writer.write(BREAK);
            }

            writer.write("</td></tr>" + NEW_LINE);
        }
    }

    /**
     * Converts each block of annotations to an html table, that is inserted in a cell of
     * an enclosing table.
     * @param writer the writer
     * @param block the annotation/print block
     * @throws IOException any ioexception
     */
    private void writeBlock(Writer writer, InterlinearBlock block)
        throws IOException {
        InterlinearTier it = null;
        InterlinearAnnotation ia = null;

        writer.write("<table>" + NEW_LINE);

        for (int i = 0; i < block.getPrintTiers().size(); i++) {
            it = (InterlinearTier) block.getPrintTiers().get(i);
            writer.write("<tr class=\"" +
                (String) tierMap.get(it.getTierName()) + "\">");

            if (interlinear.isTierLabelsShown()) {
                if (it.isTimeCode()) {
                    writer.write("<td class=\"tclabel\">");
                    writer.write(interlinear.getMetrics().TC_TIER_NAME);
                } else {
                    writer.write("<td class=\"label\">");
                    writer.write(it.getTierName());
                }

                writer.write("</td>");
            }

            for (int j = 0; j < it.getAnnotations().size(); j++) {
                ia = (InterlinearAnnotation) it.getAnnotations().get(j);

                if (ia.hidden) {
                    writer.write("<td colspan=\"" + ia.colSpan +
                        "\" class=\"hide\">" + "</td>");
                } else {
                    if (it.isTimeCode()) {
                        writer.write("<td colspan=\"" + ia.colSpan +
                            "\" class=\"tc\">" + ia.getValue() + "</td>");
                    } else {
                        if (ia.nrOfLines == 1) {
                            writer.write("<td colspan=\"" + ia.colSpan + "\">" +
                                ia.getValue() + "</td>");
                        } else {
                            writer.write("<td colspan=\"" + ia.colSpan + "\">");

                            for (int k = 0; k < ia.nrOfLines; k++) {
                                writer.write(ia.getLines()[k]);

                                if (k < (ia.nrOfLines - 1)) {
                                    writer.write(BREAK);
                                }
                            }

                            writer.write("</td>");
                        }
                    }
                }
            }

            writer.write("</tr>" + NEW_LINE);
        }

        writer.write("</table>" + NEW_LINE);
    }

    /**
     * Finishes the html document.
     * @param writer the writer
     * @throws IOException any io exception
     */
    private void writeFooter(Writer writer) throws IOException {
        writer.write("</table>" + NEW_LINE);
        writer.write("</body>" + NEW_LINE);
        writer.write("</html>");
    }

    /**
     * Special html generation for the preview using the Java (1.4.x) JEditorPane and the HTMLEditor kit,
     * which doesn't seem to support all css attributes etc.
     * @param writer the StringWriter
     * @throws IOException any io exception
     */
    private void writePreviewHTML(Writer writer) throws IOException {
        writer.write(
            "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"" +
            NEW_LINE +
            "\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">");
        writer.write(NEW_LINE);
        writer.write("<html>" + NEW_LINE + "<head>" + NEW_LINE);

        //writer.write("<meta http-equiv=\"content-type\" content=\"text/html;charset=utf-8\">" + NEW_LINE);
        writer.write("<title>" + interlinear.getTranscription().getName() +
            "</title>" + NEW_LINE);
        writer.write("</head>" + NEW_LINE);
        writer.write(
            "<body style=\"background-color: #FFFFF2; font-family: \"Arial Unicode MS\", Verdana, Helvetica, sans-serif;\">" +
            NEW_LINE);
        writer.write("<h4 style=\"color: #ff0000\">");
        writer.write(
            "NOTE: this preview may differ considerably from the appearance in most modern browsers!");
        writer.write("</h4>");
        writer.write("<h3>");
        writer.write(interlinear.getTranscription().getFullPath());
        writer.write("</h3>");
        writer.write(NEW_LINE);
        writer.write("<p>");
        writer.write(DateFormat.getDateTimeInstance(DateFormat.FULL,
                DateFormat.SHORT, Locale.getDefault()).format(new Date(
                    System.currentTimeMillis())));
        writer.write("</p>" + NEW_LINE);

        // start outer table
        writer.write("<table width=\"100%\" border=\"0px\">" + NEW_LINE);

        ArrayList blocks = interlinear.getMetrics().getPrintBlocks();
        InterlinearBlock printBlock = null;

        for (int i = 0; i < blocks.size(); i++) {
            printBlock = (InterlinearBlock) blocks.get(i);
            writer.write("<tr border=\"0px\"><td border=\"0px\">" + NEW_LINE);
            writePreviewBlock(writer, printBlock);
            writer.write("</td></tr>" + NEW_LINE);
            writer.write("<tr border=\"0px\"><td border=\"0px\">" + NBSP);

            for (int j = 0; j < interlinear.getBlockSpacing(); j++) {
                writer.write(BREAK);
            }

            writer.write("</td></tr>" + NEW_LINE);
        }

        writer.write("</table>" + NEW_LINE);
        writer.write(NEW_LINE);
        writer.write("</body>" + NEW_LINE);
        writer.write("</html>");
    }

    /**
     * Special html generation for the preview using the Java JEditorPane and the HTMLEditor kit,
     * which doesn't seem to support all css attributes etc.
     * @param writer the StringWriter
     * @param block the print block to convert
     * @throws IOException any io exception
     */
    private void writePreviewBlock(Writer writer, InterlinearBlock block)
        throws IOException {
        InterlinearTier it = null;
        InterlinearAnnotation ia = null;

        writer.write(
            "<table width=\"auto\" border=\"1px\" style=\"border-color: #666666; border-collapse: collapse; border-style: solid;\">" +
            NEW_LINE);

        for (int i = 0; i < block.getPrintTiers().size(); i++) {
            it = (InterlinearTier) block.getPrintTiers().get(i);
            writer.write("<tr border=\"1px\" style=\"font-size: " +
                interlinear.getFontSize(it.getTierName()) +
                "px; border-color: #dddddd; border-collapse: collapse; border-style: solid;\">");

            if (interlinear.isTierLabelsShown()) {
                if (it.isTimeCode()) {
                    writer.write("<td border=\"1px\" width=\"" +
                        (int) (1.2 * interlinear.getMetrics().getLeftMargin()) +
                        "\"" +
                        " style=\"font-weight: bold; border-color: #666666; border-collapse: collapse; border-style: solid; font-size: 10px; color: #9E001C;\">");
                    writer.write(interlinear.getMetrics().TC_TIER_NAME);
                } else {
                    writer.write("<td border=\"1px\" width=\"" +
                        (int) (1.2 * interlinear.getMetrics().getLeftMargin()) +
                        "\"" +
                        " style=\"font-weight: bold; border-color: #666666; border-collapse: collapse; border-style: solid; font-size: 12px; color: #444444;\">");
                    writer.write(it.getTierName());
                }

                writer.write("</td>");
            }

            for (int j = 0; j < it.getAnnotations().size(); j++) {
                ia = (InterlinearAnnotation) it.getAnnotations().get(j);

                if (ia.hidden) {
                    writer.write("<td colspan=\"" + ia.colSpan +
                        "\" border=\"1px\"" +
                        " style=\"border-color: #dddddd; border-collapse: collapse; border-style: solid;\">" +
                        "</td>");
                } else {
                    if (it.isTimeCode()) {
                        writer.write("<td colspan=\"" + ia.colSpan +
                            "\" border=\"1px\"" +
                            " style=\"font-weight: bold; border-color: #666666; border-collapse: collapse; border-style: solid; font-size: 10px; color: #9E001C;\">" +
                            ia.getValue() + "</td>");
                    } else {
                        if (ia.nrOfLines == 1) {
                            writer.write("<td colspan=\"" + ia.colSpan +
                                "\" border=\"1px\"" +
                                " style=\"border-color: #666666; border-collapse: collapse; border-style: solid;\">" +
                                ia.getValue() + "</td>");
                        } else {
                            writer.write("<td colspan=\"" + ia.colSpan +
                                "\" border=\"1px\"" +
                                " style=\"border-color: #666666; border-collapse: collapse; border-style: solid;\">");

                            for (int k = 0; k < ia.nrOfLines; k++) {
                                writer.write(ia.getLines()[k]);

                                if (k < (ia.nrOfLines - 1)) {
                                    writer.write(BREAK);
                                }
                            }

                            writer.write("</td>");
                        }
                    }
                }
            }

            writer.write("</tr>" + NEW_LINE);
        }

        writer.write("</table>" + NEW_LINE);
    }
}