134 lines
3.3 KiB
Java
134 lines
3.3 KiB
Java
/*
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SingleMail.zob
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Tuukka Hastrup
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*/
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package org.gzigzag.module.mbox;
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import org.gzigzag.*;
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import java.awt.*;
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/** A presentation of a single e-mail message.
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*/
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public class SingleMail implements FlobView, ZOb {
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public static final boolean dbg = true;
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static final void p(String s) { if (dbg) System.out.println(s); }
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STRUCTPARAMS {
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Font hfont = new Font("SansSerif", Font.PLAIN, 14);
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Font dfont = new Font("SansSerif", Font.BOLD, 14);
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Font bfont = new Font("Monospaced", Font.PLAIN, 12);
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int tabstop = 8;
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}
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int headerh;
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int bodyh;
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FontMetrics hfm;
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Color headerc, datac, bodyc;
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String tabs[];
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INITIALIZE {
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headerh = (hfont.getSize() > dfont.getSize()? hfont.getSize()
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: dfont.getSize());
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bodyh = bfont.getSize();
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hfm = FONTMETRICS(hfont);
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headerc = datac = bodyc = Color.red;
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tabs = new String[tabstop + 1];
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tabs[0] = "";
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for (int i = 1; i < tabstop + 1; i++)
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tabs[i] = tabs[i - 1] + '\t';
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}
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public void raster(FlobSet into, FlobFactory fact,
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ZZCell view, String[]dims, ZZCell accursed) {
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Dimension d = into.getSize();
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ZZCell handle = accursed.h("d.ref", -1);
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ZZCell c = handle;
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ZZCell f;
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int y = 0;
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c = c.s("d.handle", 1);
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while (c != null && y <= d.height) {
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f = c.s("d.1", 1);
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if (f != null) // Header record
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y = addHeader(into, y, c, f);
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else
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y = addBody(into, y, c);
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c = c.s("d.handle", 1);
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}
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}
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int addHeader(FlobSet into, int y, ZZCell c, ZZCell d) {
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p(into.toString() + y + c.toString() + d.toString());
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p("C: " + c.getID());
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p("D: " + d.getID());
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String field = c.getText();
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String data = d.getText();
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y += headerh;
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into.add(new TextDecor(0, y, field, headerc, hfont));
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into.add(new TextDecor(hfm.stringWidth(field) + 10, y,
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data, datac, dfont));
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return y;
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}
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int addBody(FlobSet into, int y, ZZCell c) {
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String body = c.getText();
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int start = 0;
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int end = -1;
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while (end < body.length()) { // Split into lines
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end = body.indexOf('\n', end + 1);
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if (end == -1)
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end = body.length();
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y += bodyh;
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if (start < end) {
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String line = body.substring(start, end);
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StringBuffer buf = new StringBuffer();
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int offs = 0;
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int pos = 0;
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int tab = -1;
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while (tab < line.length()) { // Expand tabs
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tab = line.indexOf('\t', tab + 1);
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if (tab == -1)
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tab = line.length();
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buf.append(line.substring(pos, tab));
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if (tab < line.length()) {
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int tablen = tabstop - ((tab + offs) % tabstop);
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p("Tab: " + tablen);
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buf.append(tabs[tablen]);
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offs = offs + tablen - 1;
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}
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pos = tab + 1;
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}
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into.add(new TextDecor(0, y, new String(buf), bodyc, bfont));
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}
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start = end + 1;
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}
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return y;
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}
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}
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// vim: set syntax=java :
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