source: trunk/org/expeditee/io/TEXWriter.java@ 4

package org.expeditee.io;

import java.io.IOException;
import java.util.List;

import org.expeditee.gui.Frame;
import org.expeditee.items.Item;
import org.expeditee.items.ItemUtils;
import org.expeditee.items.Text;

public class TEXWriter extends DefaultTreeWriter {

        // may be needed for sectioning commands
        private Text _title = null;

        @Override
        protected void initialise(Frame start) throws IOException {
                _format = ".tex";
                super.initialise(start);
        }

        protected void writeTitle(Text title, List<Item> items) throws IOException {
                _title = title;

                Text text = ItemUtils.FindTag(items, "@TexSection");

                if (text != null) {
                        String first = text.getFirstLine();
                        int ind = first.indexOf(":");

                        if (ind > 0) {
                                String command = first.substring(ind + 1).trim().toLowerCase();

                                _writer.write("\\" + command + "{");

                                List<String> titleLines = _title.getText();
                                for (int i = 0; i < titleLines.size() - 1; i++) {
                                        _writer.write(titleLines.get(i));
                                        _writer.write(ItemWriter.NEW_LINE);
                                }

                                _writer.write(titleLines.get(titleLines.size() - 1));

                                _writer.write("}" + ItemWriter.NEW_LINE);
                        }
                }
        }

        @Override
        protected void writeStartLink(Item linker) throws IOException {
                // only output text items
                if (!(linker instanceof Text))
                        return;

                Text text = (Text) linker;
                List<String> toWrite = text.getText();

                String first = toWrite.get(0);
                int ind = first.indexOf(":");

                if (ind > 0) {
                        String tag = first.substring(0, ind);
                        _writer.write("\\" + tag + "{" + ItemWriter.NEW_LINE);
                }
        }

        @Override
        protected void writeEndLink(Item linker) throws IOException {
                // only output text items
                if (!(linker instanceof Text))
                        return;

                Text text = (Text) linker;
                List<String> toWrite = text.getText();

                String first = toWrite.get(0);
                int ind = first.indexOf(":");

                if (ind > 0) {
                        _writer.write("}" + ItemWriter.NEW_LINE);
                }

        }

        @Override
        protected void writeText(Text text) throws IOException {
                for (String s : text.getText()) {
                        _writer.write(s);
                        _writer.write(ItemWriter.NEW_LINE);
                }
        }

        @Override
        protected void writeAnnotationText(Text text) throws IOException {

        }
}