--- /dev/null
+/*
+ * @(#)PPrint.java 1.11 2000/08/16
+ *
+ */
+
+package net.sourceforge.phpdt.tidy;
+
+/**
+ *
+ * Pretty print parse tree
+ *
+ * (c) 1998-2000 (W3C) MIT, INRIA, Keio University
+ * See Tidy.java for the copyright notice.
+ * Derived from <a href="http://www.w3.org/People/Raggett/tidy">
+ * HTML Tidy Release 4 Aug 2000</a>
+ *
+ * @author Dave Raggett <dsr@w3.org>
+ * @author Andy Quick <ac.quick@sympatico.ca> (translation to Java)
+ * @version 1.0, 1999/05/22
+ * @version 1.0.1, 1999/05/29
+ * @version 1.1, 1999/06/18 Java Bean
+ * @version 1.2, 1999/07/10 Tidy Release 7 Jul 1999
+ * @version 1.3, 1999/07/30 Tidy Release 26 Jul 1999
+ * @version 1.4, 1999/09/04 DOM support
+ * @version 1.5, 1999/10/23 Tidy Release 27 Sep 1999
+ * @version 1.6, 1999/11/01 Tidy Release 22 Oct 1999
+ * @version 1.7, 1999/12/06 Tidy Release 30 Nov 1999
+ * @version 1.8, 2000/01/22 Tidy Release 13 Jan 2000
+ * @version 1.9, 2000/06/03 Tidy Release 30 Apr 2000
+ * @version 1.10, 2000/07/22 Tidy Release 8 Jul 2000
+ * @version 1.11, 2000/08/16 Tidy Release 4 Aug 2000
+ */
+
+/*
+ Block-level and unknown elements are printed on
+ new lines and their contents indented 2 spaces
+
+ Inline elements are printed inline.
+
+ Inline content is wrapped on spaces (except in
+ attribute values or preformatted text, after
+ start tags and before end tags
+*/
+
+import java.io.FileOutputStream;
+import java.io.File;
+
+import java.io.IOException;
+import java.io.FileNotFoundException;
+
+public class PPrint {
+
+ /* page transition effects */
+
+ public static final short EFFECT_BLEND = -1;
+ public static final short EFFECT_BOX_IN = 0;
+ public static final short EFFECT_BOX_OUT = 1;
+ public static final short EFFECT_CIRCLE_IN = 2;
+ public static final short EFFECT_CIRCLE_OUT = 3;
+ public static final short EFFECT_WIPE_UP = 4;
+ public static final short EFFECT_WIPE_DOWN = 5;
+ public static final short EFFECT_WIPE_RIGHT = 6;
+ public static final short EFFECT_WIPE_LEFT = 7;
+ public static final short EFFECT_VERT_BLINDS = 8;
+ public static final short EFFECT_HORZ_BLINDS = 9;
+ public static final short EFFECT_CHK_ACROSS = 10;
+ public static final short EFFECT_CHK_DOWN = 11;
+ public static final short EFFECT_RND_DISSOLVE = 12;
+ public static final short EFFECT_SPLIT_VIRT_IN = 13;
+ public static final short EFFECT_SPLIT_VIRT_OUT = 14;
+ public static final short EFFECT_SPLIT_HORZ_IN = 15;
+ public static final short EFFECT_SPLIT_HORZ_OUT = 16;
+ public static final short EFFECT_STRIPS_LEFT_DOWN = 17;
+ public static final short EFFECT_STRIPS_LEFT_UP = 18;
+ public static final short EFFECT_STRIPS_RIGHT_DOWN = 19;
+ public static final short EFFECT_STRIPS_RIGHT_UP = 20;
+ public static final short EFFECT_RND_BARS_HORZ = 21;
+ public static final short EFFECT_RND_BARS_VERT = 22;
+ public static final short EFFECT_RANDOM = 23;
+
+ private static final short NORMAL = 0;
+ private static final short PREFORMATTED = 1;
+ private static final short COMMENT = 2;
+ private static final short ATTRIBVALUE = 4;
+ private static final short NOWRAP = 8;
+ private static final short CDATA = 16;
+
+ private int[] linebuf = null;
+ private int lbufsize = 0;
+ private int linelen = 0;
+ private int wraphere = 0;
+ private boolean inAttVal = false;
+ private boolean InString = false;
+
+ private int slide = 0;
+ private int count = 0;
+ private Node slidecontent = null;
+
+ private Configuration configuration;
+
+ public PPrint(Configuration configuration)
+ {
+ this.configuration = configuration;
+ }
+
+ /*
+ 1010 A
+ 1011 B
+ 1100 C
+ 1101 D
+ 1110 E
+ 1111 F
+ */
+
+ /* return one less that the number of bytes used by UTF-8 char */
+ /* str points to 1st byte, *ch initialized to 1st byte */
+ public static int getUTF8(byte[] str, int start, MutableInteger ch)
+ {
+ int c, n, i, bytes;
+
+ c = ((int)str[start]) & 0xFF; // Convert to unsigned.
+
+ if ((c & 0xE0) == 0xC0) /* 110X XXXX two bytes */
+ {
+ n = c & 31;
+ bytes = 2;
+ }
+ else if ((c & 0xF0) == 0xE0) /* 1110 XXXX three bytes */
+ {
+ n = c & 15;
+ bytes = 3;
+ }
+ else if ((c & 0xF8) == 0xF0) /* 1111 0XXX four bytes */
+ {
+ n = c & 7;
+ bytes = 4;
+ }
+ else if ((c & 0xFC) == 0xF8) /* 1111 10XX five bytes */
+ {
+ n = c & 3;
+ bytes = 5;
+ }
+ else if ((c & 0xFE) == 0xFC) /* 1111 110X six bytes */
+
+ {
+ n = c & 1;
+ bytes = 6;
+ }
+ else /* 0XXX XXXX one byte */
+ {
+ ch.value = c;
+ return 0;
+ }
+
+ /* successor bytes should have the form 10XX XXXX */
+ for (i = 1; i < bytes; ++i)
+ {
+ c = ((int)str[start + i]) & 0xFF; // Convert to unsigned.
+ n = (n << 6) | (c & 0x3F);
+ }
+
+ ch.value = n;
+ return bytes - 1;
+ }
+
+ /* store char c as UTF-8 encoded byte stream */
+ public static int putUTF8(byte[] buf, int start, int c)
+ {
+ if (c < 128)
+ buf[start++] = (byte)c;
+ else if (c <= 0x7FF)
+ {
+ buf[start++] = (byte)(0xC0 | (c >> 6));
+ buf[start++] = (byte)(0x80 | (c & 0x3F));
+ }
+ else if (c <= 0xFFFF)
+ {
+ buf[start++] = (byte)(0xE0 | (c >> 12));
+ buf[start++] = (byte)(0x80 | ((c >> 6) & 0x3F));
+ buf[start++] = (byte)(0x80 | (c & 0x3F));
+ }
+ else if (c <= 0x1FFFFF)
+ {
+ buf[start++] = (byte)(0xF0 | (c >> 18));
+ buf[start++] = (byte)(0x80 | ((c >> 12) & 0x3F));
+ buf[start++] = (byte)(0x80 | ((c >> 6) & 0x3F));
+ buf[start++] = (byte)(0x80 | (c & 0x3F));
+ }
+ else
+ {
+ buf[start++] = (byte)(0xF8 | (c >> 24));
+ buf[start++] = (byte)(0x80 | ((c >> 18) & 0x3F));
+ buf[start++] = (byte)(0x80 | ((c >> 12) & 0x3F));
+ buf[start++] = (byte)(0x80 | ((c >> 6) & 0x3F));
+ buf[start++] = (byte)(0x80 | (c & 0x3F));
+ }
+
+ return start;
+ }
+
+ private void addC(int c, int index)
+ {
+ if (index + 1 >= lbufsize)
+ {
+ while (index + 1 >= lbufsize)
+ {
+ if (lbufsize == 0)
+ lbufsize = 256;
+ else
+ lbufsize = lbufsize * 2;
+ }
+
+ int[] temp = new int[ lbufsize ];
+ if (linebuf != null)
+ System.arraycopy(linebuf, 0, temp, 0, index);
+ linebuf = temp;
+ }
+
+ linebuf[index] = c;
+ }
+
+ private void wrapLine(Out fout, int indent)
+ {
+ int i, p, q;
+
+ if (wraphere == 0)
+ return;
+
+ for (i = 0; i < indent; ++i)
+ fout.outc((int)' ');
+
+ for (i = 0; i < wraphere; ++i)
+ fout.outc(linebuf[i]);
+
+ if (InString)
+ {
+ fout.outc((int)' ');
+ fout.outc((int)'\\');
+ }
+
+ fout.newline();
+
+ if (linelen > wraphere)
+ {
+ p = 0;
+
+ if (linebuf[wraphere] == ' ')
+ ++wraphere;
+
+ q = wraphere;
+ addC('\0', linelen);
+
+ while (true)
+ {
+ linebuf[p] = linebuf[q];
+ if (linebuf[q] == 0) break;
+ p++;
+ q++;
+ }
+ linelen -= wraphere;
+ }
+ else
+ linelen = 0;
+
+ wraphere = 0;
+ }
+
+ private void wrapAttrVal(Out fout, int indent, boolean inString)
+ {
+ int i, p, q;
+
+ for (i = 0; i < indent; ++i)
+ fout.outc((int)' ');
+
+ for (i = 0; i < wraphere; ++i)
+ fout.outc(linebuf[i]);
+
+ fout.outc((int)' ');
+
+ if (inString)
+ fout.outc((int)'\\');
+
+ fout.newline();
+
+ if (linelen > wraphere)
+ {
+ p = 0;
+
+ if (linebuf[wraphere] == ' ')
+ ++wraphere;
+
+ q = wraphere;
+ addC('\0', linelen);
+
+ while (true)
+ {
+ linebuf[p] = linebuf[q];
+ if (linebuf[q] == 0) break;
+ p++;
+ q++;
+ }
+ linelen -= wraphere;
+ }
+ else
+ linelen = 0;
+
+ wraphere = 0;
+ }
+
+ public void flushLine(Out fout, int indent)
+ {
+ int i;
+
+ if (linelen > 0)
+ {
+ if (indent + linelen >= this.configuration.wraplen)
+ wrapLine(fout, indent);
+
+ if (!inAttVal || this.configuration.IndentAttributes)
+ {
+ for (i = 0; i < indent; ++i)
+ fout.outc((int)' ');
+ }
+
+ for (i = 0; i < linelen; ++i)
+ fout.outc(linebuf[i]);
+ }
+
+ fout.newline();
+ linelen = 0;
+ wraphere = 0;
+ inAttVal = false;
+ }
+
+ public void condFlushLine(Out fout, int indent)
+ {
+ int i;
+
+ if (linelen > 0)
+ {
+ if (indent + linelen >= this.configuration.wraplen)
+ wrapLine(fout, indent);
+
+ if (!inAttVal || this.configuration.IndentAttributes)
+ {
+ for (i = 0; i < indent; ++i)
+ fout.outc((int)' ');
+ }
+
+ for (i = 0; i < linelen; ++i)
+ fout.outc(linebuf[i]);
+
+ fout.newline();
+ linelen = 0;
+ wraphere = 0;
+ inAttVal = false;
+ }
+ }
+
+ private void printChar(int c, short mode)
+ {
+ String entity;
+
+ if (c == ' ' && !((mode & (PREFORMATTED | COMMENT | ATTRIBVALUE)) != 0))
+ {
+ /* coerce a space character to a non-breaking space */
+ if ((mode & NOWRAP) != 0)
+ {
+ /* by default XML doesn't define */
+ if (this.configuration.NumEntities || this.configuration.XmlTags)
+ {
+ addC('&', linelen++);
+ addC('#', linelen++);
+ addC('1', linelen++);
+ addC('6', linelen++);
+ addC('0', linelen++);
+ addC(';', linelen++);
+ }
+ else /* otherwise use named entity */
+ {
+ addC('&', linelen++);
+ addC('n', linelen++);
+ addC('b', linelen++);
+ addC('s', linelen++);
+ addC('p', linelen++);
+ addC(';', linelen++);
+ }
+ return;
+ }
+ else
+ wraphere = linelen;
+ }
+
+ /* comment characters are passed raw */
+ if ((mode & COMMENT) != 0)
+ {
+ addC(c, linelen++);
+ return;
+ }
+
+ /* except in CDATA map < to < etc. */
+ if (! ((mode & CDATA) != 0) )
+ {
+ if (c == '<')
+ {
+ addC('&', linelen++);
+ addC('l', linelen++);
+ addC('t', linelen++);
+ addC(';', linelen++);
+ return;
+ }
+
+ if (c == '>')
+ {
+ addC('&', linelen++);
+ addC('g', linelen++);
+ addC('t', linelen++);
+ addC(';', linelen++);
+ return;
+ }
+
+ /*
+ naked '&' chars can be left alone or
+ quoted as & The latter is required
+ for XML where naked '&' are illegal.
+ */
+ if (c == '&' && this.configuration.QuoteAmpersand)
+ {
+ addC('&', linelen++);
+ addC('a', linelen++);
+ addC('m', linelen++);
+ addC('p', linelen++);
+ addC(';', linelen++);
+ return;
+ }
+
+ if (c == '"' && this.configuration.QuoteMarks)
+ {
+ addC('&', linelen++);
+ addC('q', linelen++);
+ addC('u', linelen++);
+ addC('o', linelen++);
+ addC('t', linelen++);
+ addC(';', linelen++);
+ return;
+ }
+
+ if (c == '\'' && this.configuration.QuoteMarks)
+ {
+ addC('&', linelen++);
+ addC('#', linelen++);
+ addC('3', linelen++);
+ addC('9', linelen++);
+ addC(';', linelen++);
+ return;
+ }
+
+ if (c == 160 && this.configuration.CharEncoding != Configuration.RAW)
+ {
+ if (this.configuration.QuoteNbsp)
+ {
+ addC('&', linelen++);
+
+ if (this.configuration.NumEntities)
+ {
+ addC('#', linelen++);
+ addC('1', linelen++);
+ addC('6', linelen++);
+ addC('0', linelen++);
+ }
+ else
+ {
+ addC('n', linelen++);
+ addC('b', linelen++);
+ addC('s', linelen++);
+ addC('p', linelen++);
+ }
+
+ addC(';', linelen++);
+ }
+ else
+ addC(c, linelen++);
+
+ return;
+ }
+ }
+
+ /* otherwise ISO 2022 characters are passed raw */
+ if (this.configuration.CharEncoding == Configuration.ISO2022 ||
+ this.configuration.CharEncoding == Configuration.RAW)
+ {
+ addC(c, linelen++);
+ return;
+ }
+
+ /* if preformatted text, map to space */
+ if (c == 160 && ((mode & PREFORMATTED) != 0))
+ {
+ addC(' ', linelen++);
+ return;
+ }
+
+ /*
+ Filters from Word and PowerPoint often use smart
+ quotes resulting in character codes between 128
+ and 159. Unfortunately, the corresponding HTML 4.0
+ entities for these are not widely supported. The
+ following converts dashes and quotation marks to
+ the nearest ASCII equivalent. My thanks to
+ Andrzej Novosiolov for his help with this code.
+ */
+
+ if (this.configuration.MakeClean)
+ {
+ if (c >= 0x2013 && c <= 0x201E)
+ {
+ switch (c) {
+ case 0x2013:
+ case 0x2014:
+ c = '-';
+ break;
+ case 0x2018:
+ case 0x2019:
+ case 0x201A:
+ c = '\'';
+ break;
+ case 0x201C:
+ case 0x201D:
+ case 0x201E:
+ c = '"';
+ break;
+ }
+ }
+ }
+
+ /* don't map latin-1 chars to entities */
+ if (this.configuration.CharEncoding == Configuration.LATIN1)
+ {
+ if (c > 255) /* multi byte chars */
+ {
+ if (!this.configuration.NumEntities)
+ {
+ entity = EntityTable.getDefaultEntityTable().entityName((short)c);
+ if (entity != null)
+ entity = "&" + entity + ";";
+ else
+ entity = "&#" + c + ";";
+ }
+ else
+ entity = "&#" + c + ";";
+
+ for (int i = 0; i < entity.length(); i++)
+ addC((int)entity.charAt(i), linelen++);
+
+ return;
+ }
+
+ if (c > 126 && c < 160)
+ {
+ entity = "&#" + c + ";";
+
+ for (int i = 0; i < entity.length(); i++)
+ addC((int)entity.charAt(i), linelen++);
+
+ return;
+ }
+
+ addC(c, linelen++);
+ return;
+ }
+
+ /* don't map utf8 chars to entities */
+ if (this.configuration.CharEncoding == Configuration.UTF8)
+ {
+ addC(c, linelen++);
+ return;
+ }
+
+ /* use numeric entities only for XML */
+ if (this.configuration.XmlTags)
+ {
+ /* if ASCII use numeric entities for chars > 127 */
+ if (c > 127 && this.configuration.CharEncoding == Configuration.ASCII)
+ {
+ entity = "&#" + c + ";";
+
+ for (int i = 0; i < entity.length(); i++)
+ addC((int)entity.charAt(i), linelen++);
+
+ return;
+ }
+
+ /* otherwise output char raw */
+ addC(c, linelen++);
+ return;
+ }
+
+ /* default treatment for ASCII */
+ if (c > 126 || (c < ' ' && c != '\t'))
+ {
+ if (!this.configuration.NumEntities)
+ {
+ entity = EntityTable.getDefaultEntityTable().entityName((short)c);
+ if (entity != null)
+ entity = "&" + entity + ";";
+ else
+ entity = "&#" + c + ";";
+ }
+ else
+ entity = "&#" + c + ";";
+
+ for (int i = 0; i < entity.length(); i++)
+ addC((int)entity.charAt(i), linelen++);
+
+ return;
+ }
+
+ addC(c, linelen++);
+ }
+
+ /*
+ The line buffer is uint not char so we can
+ hold Unicode values unencoded. The translation
+ to UTF-8 is deferred to the outc routine called
+ to flush the line buffer.
+ */
+ private void printText(Out fout, short mode, int indent,
+ byte[] textarray, int start, int end)
+ {
+ int i, c;
+ MutableInteger ci = new MutableInteger();
+
+ for (i = start; i < end; ++i)
+ {
+ if (indent + linelen >= this.configuration.wraplen)
+ wrapLine(fout, indent);
+
+ c = ((int)textarray[i]) & 0xFF; // Convert to unsigned.
+
+ /* look for UTF-8 multibyte character */
+ if (c > 0x7F)
+ {
+ i += getUTF8(textarray, i, ci);
+ c = ci.value;
+ }
+
+ if (c == '\n')
+ {
+ flushLine(fout, indent);
+ continue;
+ }
+
+ printChar(c, mode);
+ }
+ }
+
+ private void printString(Out fout, int indent, String str)
+ {
+ for (int i = 0; i < str.length(); i++ )
+ addC((int)str.charAt(i), linelen++);
+ }
+
+ private void printAttrValue(Out fout, int indent, String value, int delim, boolean wrappable)
+ {
+ int c;
+ MutableInteger ci = new MutableInteger();
+ boolean wasinstring = false;
+ byte[] valueChars = null;
+ int i;
+ short mode = (wrappable ? (short)(NORMAL | ATTRIBVALUE) :
+ (short)(PREFORMATTED | ATTRIBVALUE));
+
+ if (value != null)
+ {
+ valueChars = Lexer.getBytes(value);
+ }
+
+ /* look for ASP, Tango or PHP instructions for computed attribute value */
+ if (valueChars != null && valueChars.length >= 5 && valueChars[0] == '<')
+ {
+ if (valueChars[1] == '%' || valueChars[1] == '@'||
+ (new String(valueChars, 0, 5)).equals("<?php"))
+ mode |= CDATA;
+ }
+
+ if (delim == 0)
+ delim = '"';
+
+ addC('=', linelen++);
+
+ /* don't wrap after "=" for xml documents */
+ if (!this.configuration.XmlOut) {
+
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+
+ if (indent + linelen >= this.configuration.wraplen)
+ wrapLine(fout, indent);
+
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+ else
+ condFlushLine(fout, indent);
+ }
+
+ addC(delim, linelen++);
+
+ if (value != null)
+ {
+ InString = false;
+
+ i = 0;
+ while (i < valueChars.length)
+ {
+ c = ((int)valueChars[i]) & 0xFF; // Convert to unsigned.
+
+ if (wrappable && c == ' ' && indent + linelen < this.configuration.wraplen)
+ {
+ wraphere = linelen;
+ wasinstring = InString;
+ }
+
+ if (wrappable && wraphere > 0 && indent + linelen >= this.configuration.wraplen)
+ wrapAttrVal(fout, indent, wasinstring);
+
+ if (c == delim)
+ {
+ String entity;
+
+ entity = (c == '"' ? """ : "'");
+
+ for (int j = 0; j < entity.length(); j++ )
+ addC(entity.charAt(j), linelen++);
+
+ ++i;
+ continue;
+ }
+ else if (c == '"')
+ {
+ if (this.configuration.QuoteMarks)
+ {
+ addC('&', linelen++);
+ addC('q', linelen++);
+ addC('u', linelen++);
+ addC('o', linelen++);
+ addC('t', linelen++);
+ addC(';', linelen++);
+ }
+ else
+ addC('"', linelen++);
+
+ if (delim == '\'')
+ InString = !InString;
+
+ ++i;
+ continue;
+ }
+ else if (c == '\'')
+ {
+ if (this.configuration.QuoteMarks)
+ {
+ addC('&', linelen++);
+ addC('#', linelen++);
+ addC('3', linelen++);
+ addC('9', linelen++);
+ addC(';', linelen++);
+ }
+ else
+ addC('\'', linelen++);
+
+ if (delim == '"')
+ InString = !InString;
+
+ ++i;
+ continue;
+ }
+
+ /* look for UTF-8 multibyte character */
+ if (c > 0x7F)
+ {
+ i += getUTF8(valueChars, i, ci);
+ c = ci.value;
+ }
+
+ ++i;
+
+ if (c == '\n')
+ {
+ flushLine(fout, indent);
+ continue;
+ }
+
+ printChar(c, mode);
+ }
+ }
+
+ InString = false;
+ addC(delim, linelen++);
+ }
+
+ private void printAttribute(Out fout, int indent, Node node, AttVal attr)
+ {
+ String name;
+ boolean wrappable = false;
+
+ if (this.configuration.IndentAttributes)
+ {
+ flushLine(fout, indent);
+ indent += this.configuration.spaces;
+ }
+
+ name = attr.attribute;
+
+ if (indent + linelen >= this.configuration.wraplen)
+ wrapLine(fout, indent);
+
+ if (!this.configuration.XmlTags && !this.configuration.XmlOut && attr.dict != null)
+ {
+ if (AttributeTable.getDefaultAttributeTable().isScript(name))
+ wrappable = this.configuration.WrapScriptlets;
+ else if (!attr.dict.nowrap && this.configuration.WrapAttVals)
+ wrappable = true;
+ }
+
+ if (indent + linelen < this.configuration.wraplen)
+ {
+ wraphere = linelen;
+ addC(' ', linelen++);
+ }
+ else
+ {
+ condFlushLine(fout, indent);
+ addC(' ', linelen++);
+ }
+
+ for (int i = 0; i < name.length(); i++ )
+ addC((int)Lexer.foldCase(name.charAt(i),
+ this.configuration.UpperCaseAttrs,
+ this.configuration.XmlTags),
+ linelen++);
+
+ if (indent + linelen >= this.configuration.wraplen)
+ wrapLine(fout, indent);
+
+ if (attr.value == null)
+ {
+ if (this.configuration.XmlTags || this.configuration.XmlOut)
+ printAttrValue(fout, indent, attr.attribute, attr.delim, true);
+ else if (!attr.isBoolAttribute() && !Node.isNewNode(node))
+ printAttrValue(fout, indent, "", attr.delim, true);
+ else if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+
+ }
+ else
+ printAttrValue(fout, indent, attr.value, attr.delim, wrappable);
+ }
+
+ private void printAttrs(Out fout, int indent,
+ Node node, AttVal attr)
+ {
+ if (attr != null)
+ {
+ if (attr.next != null)
+ printAttrs(fout, indent, node, attr.next);
+
+ if (attr.attribute != null)
+ printAttribute(fout, indent, node, attr);
+ else if (attr.asp != null)
+ {
+ addC(' ', linelen++);
+ printAsp(fout, indent, attr.asp);
+ }
+ else if (attr.php != null)
+ {
+ addC(' ', linelen++);
+ printPhp(fout, indent, attr.php);
+ }
+ }
+
+ /* add xml:space attribute to pre and other elements */
+ if (configuration.XmlOut &&
+ configuration.XmlSpace &&
+ ParserImpl.XMLPreserveWhiteSpace(node, configuration.tt) &&
+ node.getAttrByName("xml:space") == null)
+ printString(fout, indent, " xml:space=\"preserve\"");
+ }
+
+ /*
+ Line can be wrapped immediately after inline start tag provided
+ if follows a text node ending in a space, or it parent is an
+ inline element that that rule applies to. This behaviour was
+ reverse engineered from Netscape 3.0
+ */
+ private static boolean afterSpace(Node node)
+ {
+ Node prev;
+ int c;
+
+ if (node == null || node.tag == null || !((node.tag.model & Dict.CM_INLINE) != 0))
+ return true;
+
+ prev = node.prev;
+
+ if (prev != null)
+ {
+ if (prev.type == Node.TextNode && prev.end > prev.start)
+ {
+ c = ((int)prev.textarray[prev.end - 1]) & 0xFF; // Convert to unsigned.
+
+ if (c == 160 || c == ' ' || c == '\n')
+ return true;
+ }
+
+ return false;
+ }
+
+ return afterSpace(node.parent);
+ }
+
+ private void printTag(Lexer lexer, Out fout, short mode, int indent, Node node)
+ {
+ char c;
+ String p;
+ TagTable tt = this.configuration.tt;
+
+ addC('<', linelen++);
+
+ if (node.type == Node.EndTag)
+ addC('/', linelen++);
+
+ p = node.element;
+ for (int i = 0; i < p.length(); i++ )
+ addC((int)Lexer.foldCase(p.charAt(i),
+ this.configuration.UpperCaseTags,
+ this.configuration.XmlTags),
+ linelen++);
+
+ printAttrs(fout, indent, node, node.attributes);
+
+ if ((this.configuration.XmlOut || lexer != null && lexer.isvoyager) &&
+ (node.type == Node.StartEndTag || (node.tag.model & Dict.CM_EMPTY) != 0))
+ {
+ addC(' ', linelen++); /* compatibility hack */
+ addC('/', linelen++);
+ }
+
+ addC('>', linelen++);;
+
+ if (node.type != Node.StartEndTag && !((mode & PREFORMATTED) != 0))
+ {
+ if (indent + linelen >= this.configuration.wraplen)
+ wrapLine(fout, indent);
+
+ if (indent + linelen < this.configuration.wraplen)
+ {
+ /*
+ wrap after start tag if is <br/> or if it's not
+ inline or it is an empty tag followed by </a>
+ */
+ if (afterSpace(node))
+ {
+ if (!((mode & NOWRAP) != 0) &&
+ (!((node.tag.model & Dict.CM_INLINE) != 0) ||
+ (node.tag == tt.tagBr) ||
+ (((node.tag.model & Dict.CM_EMPTY) != 0) &&
+ node.next == null &&
+ node.parent.tag == tt.tagA)))
+ {
+ wraphere = linelen;
+ }
+ }
+ }
+ else
+ condFlushLine(fout, indent);
+ }
+ }
+
+ private void printEndTag(Out fout, short mode, int indent, Node node)
+ {
+ char c;
+ String p;
+
+ /*
+ Netscape ignores SGML standard by not ignoring a
+ line break before </A> or </U> etc. To avoid rendering
+ this as an underlined space, I disable line wrapping
+ before inline end tags by the #if 0 ... #endif
+ */
+if (false) {
+ if (indent + linelen < this.configuration.wraplen && !((mode & NOWRAP) != 0))
+ wraphere = linelen;
+}
+
+ addC('<', linelen++);
+ addC('/', linelen++);
+
+ p = node.element;
+ for (int i = 0; i < p.length(); i++ )
+ addC((int)Lexer.foldCase(p.charAt(i),
+ this.configuration.UpperCaseTags,
+ this.configuration.XmlTags),
+ linelen++);
+
+ addC('>', linelen++);
+ }
+
+ private void printComment(Out fout, int indent, Node node)
+ {
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+
+ addC('<', linelen++);
+ addC('!', linelen++);
+ addC('-', linelen++);
+ addC('-', linelen++);
+if (false) {
+ if (linelen < this.configuration.wraplen)
+ wraphere = linelen;
+}
+ printText(fout, COMMENT, indent,
+ node.textarray, node.start, node.end);
+if (false) {
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+}
+ // See Lexer.java: AQ 8Jul2000
+ addC('-', linelen++);
+ addC('-', linelen++);
+ addC('>', linelen++);
+
+ if (node.linebreak)
+ flushLine(fout, indent);
+ }
+
+ private void printDocType(Out fout, int indent, Node node)
+ {
+ boolean q = this.configuration.QuoteMarks;
+
+ this.configuration.QuoteMarks = false;
+
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+
+ condFlushLine(fout, indent);
+
+ addC('<', linelen++);
+ addC('!', linelen++);
+ addC('D', linelen++);
+ addC('O', linelen++);
+ addC('C', linelen++);
+ addC('T', linelen++);
+ addC('Y', linelen++);
+ addC('P', linelen++);
+ addC('E', linelen++);
+ addC(' ', linelen++);
+
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+
+ printText(fout, (short)0, indent,
+ node.textarray, node.start, node.end);
+
+ if (linelen < this.configuration.wraplen)
+ wraphere = linelen;
+
+ addC('>', linelen++);
+ this.configuration.QuoteMarks = q;
+ condFlushLine(fout, indent);
+ }
+
+ private void printPI(Out fout, int indent, Node node)
+ {
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+
+ addC('<', linelen++);
+ addC('?', linelen++);
+
+ /* set CDATA to pass < and > unescaped */
+ printText(fout, CDATA, indent,
+ node.textarray, node.start, node.end);
+
+ if (node.textarray[node.end - 1] != (byte)'?')
+ addC('?', linelen++);
+
+ addC('>', linelen++);
+ condFlushLine(fout, indent);
+ }
+
+ /* note ASP and JSTE share <% ... %> syntax */
+ private void printAsp(Out fout, int indent, Node node)
+ {
+ int savewraplen = this.configuration.wraplen;
+
+ /* disable wrapping if so requested */
+
+ if (!this.configuration.WrapAsp || !this.configuration.WrapJste)
+ this.configuration.wraplen = 0xFFFFFF; /* a very large number */
+if (false) { //#if 0
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+} //#endif
+
+ addC('<', linelen++);
+ addC('%', linelen++);
+
+ printText(fout, (this.configuration.WrapAsp ? CDATA : COMMENT), indent,
+ node.textarray, node.start, node.end);
+
+ addC('%', linelen++);
+ addC('>', linelen++);
+ /* condFlushLine(fout, indent); */
+ this.configuration.wraplen = savewraplen;
+ }
+
+ /* JSTE also supports <# ... #> syntax */
+ private void printJste(Out fout, int indent, Node node)
+ {
+ int savewraplen = this.configuration.wraplen;
+
+ /* disable wrapping if so requested */
+
+ if (!this.configuration.WrapJste)
+ this.configuration.wraplen = 0xFFFFFF; /* a very large number */
+
+ addC('<', linelen++);
+ addC('#', linelen++);
+
+ printText(fout, (this.configuration.WrapJste ? CDATA : COMMENT), indent,
+ node.textarray, node.start, node.end);
+
+ addC('#', linelen++);
+ addC('>', linelen++);
+ /* condFlushLine(fout, indent); */
+ this.configuration.wraplen = savewraplen;
+ }
+
+ /* PHP is based on XML processing instructions */
+ private void printPhp(Out fout, int indent, Node node)
+ {
+ int savewraplen = this.configuration.wraplen;
+
+ /* disable wrapping if so requested */
+
+ if (!this.configuration.WrapPhp)
+ this.configuration.wraplen = 0xFFFFFF; /* a very large number */
+
+if (false) { //#if 0
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+} //#endif
+ addC('<', linelen++);
+ addC('?', linelen++);
+
+ printText(fout, (this.configuration.WrapPhp ? CDATA : COMMENT), indent,
+ node.textarray, node.start, node.end);
+
+ addC('?', linelen++);
+ addC('>', linelen++);
+ /* PCondFlushLine(fout, indent); */
+ this.configuration.wraplen = savewraplen;
+ }
+
+ private void printCDATA(Out fout, int indent, Node node)
+ {
+ int savewraplen = this.configuration.wraplen;
+
+ condFlushLine(fout, indent);
+
+ /* disable wrapping */
+
+ this.configuration.wraplen = 0xFFFFFF; /* a very large number */
+
+ addC('<', linelen++);
+ addC('!', linelen++);
+ addC('[', linelen++);
+ addC('C', linelen++);
+ addC('D', linelen++);
+ addC('A', linelen++);
+ addC('T', linelen++);
+ addC('A', linelen++);
+ addC('[', linelen++);
+
+ printText(fout, COMMENT, indent,
+ node.textarray, node.start, node.end);
+
+ addC(']', linelen++);
+ addC(']', linelen++);
+ addC('>', linelen++);
+ condFlushLine(fout, indent);
+ this.configuration.wraplen = savewraplen;
+ }
+
+ private void printSection(Out fout, int indent, Node node)
+ {
+ int savewraplen = this.configuration.wraplen;
+
+ /* disable wrapping if so requested */
+
+ if (!this.configuration.WrapSection)
+ this.configuration.wraplen = 0xFFFFFF; /* a very large number */
+
+if (false) { //#if 0
+ if (indent + linelen < this.configuration.wraplen)
+ wraphere = linelen;
+} //#endif
+ addC('<', linelen++);
+ addC('!', linelen++);
+ addC('[', linelen++);
+
+ printText(fout, (this.configuration.WrapSection ? CDATA : COMMENT), indent,
+ node.textarray, node.start, node.end);
+
+ addC(']', linelen++);
+ addC('>', linelen++);
+ /* PCondFlushLine(fout, indent); */
+ this.configuration.wraplen = savewraplen;
+ }
+
+ private boolean shouldIndent(Node node)
+ {
+ TagTable tt = this.configuration.tt;
+
+ if (!this.configuration.IndentContent)
+ return false;
+
+ if (this.configuration.SmartIndent)
+ {
+ if (node.content != null && ((node.tag.model & Dict.CM_NO_INDENT) != 0))
+ {
+ for (node = node.content; node != null; node = node.next)
+ if (node.tag != null && (node.tag.model & Dict.CM_BLOCK) != 0)
+ return true;
+
+ return false;
+ }
+
+ if ((node.tag.model & Dict.CM_HEADING) != 0)
+ return false;
+
+ if (node.tag == tt.tagP)
+ return false;
+
+ if (node.tag == tt.tagTitle)
+ return false;
+ }
+
+ if ((node.tag.model & (Dict.CM_FIELD | Dict.CM_OBJECT)) != 0)
+ return true;
+
+ if (node.tag == tt.tagMap)
+ return true;
+
+ return !((node.tag.model & Dict.CM_INLINE) != 0);
+ }
+
+ public void printTree(Out fout, short mode, int indent,
+ Lexer lexer, Node node)
+ {
+ Node content, last;
+ TagTable tt = this.configuration.tt;
+
+ if (node == null)
+ return;
+
+ if (node.type == Node.TextNode)
+ printText(fout, mode, indent,
+ node.textarray, node.start, node.end);
+ else if (node.type == Node.CommentTag)
+ {
+ printComment(fout, indent, node);
+ }
+ else if (node.type == Node.RootNode)
+ {
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printTree(fout, mode, indent, lexer, content);
+ }
+ else if (node.type == Node.DocTypeTag)
+ printDocType(fout, indent, node);
+ else if (node.type == Node.ProcInsTag)
+ printPI(fout, indent, node);
+ else if (node.type == Node.CDATATag)
+ printCDATA(fout, indent, node);
+ else if (node.type == Node.SectionTag)
+ printSection(fout, indent, node);
+ else if (node.type == Node.AspTag)
+ printAsp(fout, indent, node);
+ else if (node.type == Node.JsteTag)
+ printJste(fout, indent, node);
+ else if (node.type == Node.PhpTag)
+ printPhp(fout, indent, node);
+ else if ((node.tag.model & Dict.CM_EMPTY) != 0 || node.type == Node.StartEndTag)
+ {
+ if (!((node.tag.model & Dict.CM_INLINE) != 0))
+ condFlushLine(fout, indent);
+
+ if (node.tag == tt.tagBr && node.prev != null &&
+ node.prev.tag != tt.tagBr && this.configuration.BreakBeforeBR)
+ flushLine(fout, indent);
+
+ if (this.configuration.MakeClean && node.tag == tt.tagWbr)
+ printString(fout, indent, " ");
+ else
+ printTag(lexer, fout, mode, indent, node);
+
+ if (node.tag == tt.tagParam || node.tag == tt.tagArea)
+ condFlushLine(fout, indent);
+ else if (node.tag == tt.tagBr || node.tag == tt.tagHr)
+ flushLine(fout, indent);
+ }
+ else /* some kind of container element */
+ {
+ if (node.tag != null && node.tag.parser == ParserImpl.getParsePre())
+ {
+ condFlushLine(fout, indent);
+
+ indent = 0;
+ condFlushLine(fout, indent);
+ printTag(lexer, fout, mode, indent, node);
+ flushLine(fout, indent);
+
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printTree(fout, (short)(mode | PREFORMATTED | NOWRAP), indent, lexer, content);
+
+ condFlushLine(fout, indent);
+ printEndTag(fout, mode, indent, node);
+ flushLine(fout, indent);
+
+ if (this.configuration.IndentContent == false && node.next != null)
+ flushLine(fout, indent);
+ }
+ else if (node.tag == tt.tagStyle || node.tag == tt.tagScript)
+ {
+ condFlushLine(fout, indent);
+
+ indent = 0;
+ condFlushLine(fout, indent);
+ printTag(lexer, fout, mode, indent, node);
+ flushLine(fout, indent);
+
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printTree(fout, (short)(mode | PREFORMATTED | NOWRAP |CDATA), indent, lexer, content);
+
+ condFlushLine(fout, indent);
+ printEndTag(fout, mode, indent, node);
+ flushLine(fout, indent);
+
+ if (this.configuration.IndentContent == false && node.next != null)
+ flushLine(fout, indent);
+ }
+ else if ((node.tag.model & Dict.CM_INLINE) != 0)
+ {
+ if (this.configuration.MakeClean)
+ {
+ /* discards <font> and </font> tags */
+ if (node.tag == tt.tagFont)
+ {
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printTree(fout, mode, indent, lexer, content);
+ return;
+ }
+
+ /* replace <nobr>...</nobr> by or   etc. */
+ if (node.tag == tt.tagNobr)
+ {
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printTree(fout, (short)(mode|NOWRAP), indent, lexer, content);
+ return;
+ }
+ }
+
+ /* otherwise a normal inline element */
+
+ printTag(lexer, fout, mode, indent, node);
+
+ /* indent content for SELECT, TEXTAREA, MAP, OBJECT and APPLET */
+
+ if (shouldIndent(node))
+ {
+ condFlushLine(fout, indent);
+ indent += this.configuration.spaces;
+
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printTree(fout, mode, indent, lexer, content);
+
+ condFlushLine(fout, indent);
+ indent -= this.configuration.spaces;
+ condFlushLine(fout, indent);
+ }
+ else
+ {
+
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printTree(fout, mode, indent, lexer, content);
+ }
+
+ printEndTag(fout, mode, indent, node);
+ }
+ else /* other tags */
+ {
+ condFlushLine(fout, indent);
+
+ if (this.configuration.SmartIndent && node.prev != null)
+ flushLine(fout, indent);
+
+ if (this.configuration.HideEndTags == false ||
+ !(node.tag != null && ((node.tag.model & Dict.CM_OMITST) != 0)))
+ {
+ printTag(lexer, fout, mode, indent, node);
+
+ if (shouldIndent(node))
+ condFlushLine(fout, indent);
+ else if ((node.tag.model & Dict.CM_HTML) != 0 ||
+ node.tag == tt.tagNoframes ||
+ ((node.tag.model & Dict.CM_HEAD) != 0 &&
+ !(node.tag == tt.tagTitle)))
+ flushLine(fout, indent);
+ }
+
+ if (node.tag == tt.tagBody && this.configuration.BurstSlides)
+ printSlide(fout, mode, (this.configuration.IndentContent ? indent+this.configuration.spaces : indent), lexer);
+ else
+ {
+ last = null;
+
+ for (content = node.content;
+ content != null; content = content.next)
+ {
+ /* kludge for naked text before block level tag */
+ if (last != null && !this.configuration.IndentContent && last.type == Node.TextNode &&
+ content.tag != null && (content.tag.model & Dict.CM_BLOCK) != 0)
+ {
+ flushLine(fout, indent);
+ flushLine(fout, indent);
+ }
+
+ printTree(fout, mode,
+ (shouldIndent(node) ? indent+this.configuration.spaces : indent), lexer, content);
+
+ last = content;
+ }
+ }
+
+ /* don't flush line for td and th */
+ if (shouldIndent(node) ||
+ (((node.tag.model & Dict.CM_HTML) != 0 || node.tag == tt.tagNoframes ||
+ ((node.tag.model & Dict.CM_HEAD) != 0 && !(node.tag == tt.tagTitle)))
+ && this.configuration.HideEndTags == false))
+ {
+ condFlushLine(fout, (this.configuration.IndentContent ? indent+this.configuration.spaces : indent));
+
+ if (this.configuration.HideEndTags == false || !((node.tag.model & Dict.CM_OPT) != 0))
+ {
+ printEndTag(fout, mode, indent, node);
+ flushLine(fout, indent);
+ }
+ }
+ else
+ {
+ if (this.configuration.HideEndTags == false || !((node.tag.model & Dict.CM_OPT) != 0))
+ printEndTag(fout, mode, indent, node);
+
+ flushLine(fout, indent);
+ }
+
+ if (this.configuration.IndentContent == false &&
+ node.next != null &&
+ this.configuration.HideEndTags == false &&
+ (node.tag.model & (Dict.CM_BLOCK|Dict.CM_LIST|Dict.CM_DEFLIST|Dict.CM_TABLE)) != 0)
+ {
+ flushLine(fout, indent);
+ }
+ }
+ }
+ }
+
+ public void printXMLTree(Out fout, short mode, int indent,
+ Lexer lexer, Node node)
+ {
+ TagTable tt = this.configuration.tt;
+
+ if (node == null)
+ return;
+
+ if (node.type == Node.TextNode)
+ {
+ printText(fout, mode, indent,
+ node.textarray, node.start, node.end);
+ }
+ else if (node.type == Node.CommentTag)
+ {
+ condFlushLine(fout, indent);
+ printComment(fout, 0, node);
+ condFlushLine(fout, 0);
+ }
+ else if (node.type == Node.RootNode)
+ {
+ Node content;
+
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printXMLTree(fout, mode, indent, lexer, content);
+ }
+ else if (node.type == Node.DocTypeTag)
+ printDocType(fout, indent, node);
+ else if (node.type == Node.ProcInsTag)
+ printPI(fout, indent, node);
+ else if (node.type == Node.SectionTag)
+ printSection(fout, indent, node);
+ else if (node.type == Node.AspTag)
+ printAsp(fout, indent, node);
+ else if (node.type == Node.JsteTag)
+ printJste(fout, indent, node);
+ else if (node.type == Node.PhpTag)
+ printPhp(fout, indent, node);
+ else if ((node.tag.model & Dict.CM_EMPTY) != 0 || node.type == Node.StartEndTag)
+ {
+ condFlushLine(fout, indent);
+ printTag(lexer, fout, mode, indent, node);
+ flushLine(fout, indent);
+
+ if (node.next != null)
+ flushLine(fout, indent);
+ }
+ else /* some kind of container element */
+ {
+ Node content;
+ boolean mixed = false;
+ int cindent;
+
+ for (content = node.content; content != null; content = content.next)
+ {
+ if (content.type == Node.TextNode)
+ {
+ mixed = true;
+ break;
+ }
+ }
+
+ condFlushLine(fout, indent);
+
+ if (ParserImpl.XMLPreserveWhiteSpace(node, tt))
+ {
+ indent = 0;
+ cindent = 0;
+ mixed = false;
+ }
+ else if (mixed)
+ cindent = indent;
+ else
+ cindent = indent + this.configuration.spaces;
+
+ printTag(lexer, fout, mode, indent, node);
+
+ if (!mixed)
+ flushLine(fout, indent);
+
+ for (content = node.content;
+ content != null;
+ content = content.next)
+ printXMLTree(fout, mode, cindent, lexer, content);
+
+ if (!mixed)
+ condFlushLine(fout, cindent);
+ printEndTag(fout, mode, indent, node);
+ condFlushLine(fout, indent);
+
+ if (node.next != null)
+ flushLine(fout, indent);
+ }
+ }
+
+
+ /* split parse tree by h2 elements and output to separate files */
+
+ /* counts number of h2 children belonging to node */
+ public int countSlides(Node node)
+ {
+ int n = 1;
+ TagTable tt = this.configuration.tt;
+
+ for (node = node.content; node != null; node = node.next)
+ if (node.tag == tt.tagH2)
+ ++n;
+
+ return n;
+ }
+
+ /*
+ inserts a space gif called "dot.gif" to ensure
+ that the slide is at least n pixels high
+ */
+ private void printVertSpacer(Out fout, int indent)
+ {
+ condFlushLine(fout, indent);
+ printString(fout, indent ,
+ "<img width=\"0\" height=\"0\" hspace=\"1\" src=\"dot.gif\" vspace=\"%d\" align=\"left\">");
+ condFlushLine(fout, indent);
+ }
+
+ private void printNavBar(Out fout, int indent)
+ {
+ String buf;
+
+ condFlushLine(fout, indent);
+ printString(fout, indent , "<center><small>");
+
+ if (slide > 1)
+ {
+ buf = "<a href=\"slide" +
+ (new Integer(slide - 1)).toString() +
+ ".html\">previous</a> | ";
+ printString(fout, indent , buf);
+ condFlushLine(fout, indent);
+
+ if (slide < count)
+ printString(fout, indent , "<a href=\"slide1.html\">start</a> | ");
+ else
+ printString(fout, indent , "<a href=\"slide1.html\">start</a>");
+
+ condFlushLine(fout, indent);
+ }
+
+ if (slide < count)
+ {
+ buf = "<a href=\"slide" +
+ (new Integer(slide + 1)).toString() +
+ ".html\">next</a>";
+ printString(fout, indent , buf);
+ }
+
+ printString(fout, indent , "</small></center>");
+ condFlushLine(fout, indent);
+ }
+
+ /*
+ Called from printTree to print the content of a slide from
+ the node slidecontent. On return slidecontent points to the
+ node starting the next slide or null. The variables slide
+ and count are used to customise the navigation bar.
+ */
+ public void printSlide(Out fout, short mode, int indent, Lexer lexer)
+ {
+ Node content, last;
+ TagTable tt = this.configuration.tt;
+
+ /* insert div for onclick handler */
+ String s;
+ s = "<div onclick=\"document.location='slide" +
+ (new Integer(slide < count ? slide + 1 : 1)).toString() +
+ ".html'\">";
+ printString(fout, indent, s);
+ condFlushLine(fout, indent);
+
+ /* first print the h2 element and navbar */
+ if (slidecontent.tag == tt.tagH2)
+ {
+ printNavBar(fout, indent);
+
+ /* now print an hr after h2 */
+
+ addC('<', linelen++);
+
+
+ addC((int)Lexer.foldCase('h',
+ this.configuration.UpperCaseTags,
+ this.configuration.XmlTags),
+ linelen++);
+ addC((int)Lexer.foldCase('r',
+ this.configuration.UpperCaseTags,
+ this.configuration.XmlTags),
+ linelen++);
+
+ if (this.configuration.XmlOut == true)
+ printString(fout, indent , " />");
+ else
+ addC('>', linelen++);
+
+
+ if (this.configuration.IndentContent == true)
+ condFlushLine(fout, indent);
+
+ /* PrintVertSpacer(fout, indent); */
+
+ /*condFlushLine(fout, indent); */
+
+ /* print the h2 element */
+ printTree(fout, mode,
+ (this.configuration.IndentContent ? indent+this.configuration.spaces : indent), lexer, slidecontent);
+
+ slidecontent = slidecontent.next;
+ }
+
+ /* now continue until we reach the next h2 */
+
+ last = null;
+ content = slidecontent;
+
+ for (; content != null; content = content.next)
+ {
+ if (content.tag == tt.tagH2)
+ break;
+
+ /* kludge for naked text before block level tag */
+ if (last != null && !this.configuration.IndentContent && last.type == Node.TextNode &&
+ content.tag != null && (content.tag.model & Dict.CM_BLOCK) != 0)
+ {
+ flushLine(fout, indent);
+ flushLine(fout, indent);
+ }
+
+ printTree(fout, mode,
+ (this.configuration.IndentContent ? indent+this.configuration.spaces : indent), lexer, content);
+
+ last = content;
+ }
+
+ slidecontent = content;
+
+ /* now print epilog */
+
+ condFlushLine(fout, indent);
+
+ printString(fout, indent , "<br clear=\"all\">");
+ condFlushLine(fout, indent);
+
+ addC('<', linelen++);
+
+
+ addC((int)Lexer.foldCase('h',
+ this.configuration.UpperCaseTags,
+ this.configuration.XmlTags),
+ linelen++);
+ addC((int)Lexer.foldCase('r',
+ this.configuration.UpperCaseTags,
+ this.configuration.XmlTags),
+ linelen++);
+
+ if (this.configuration.XmlOut == true)
+ printString(fout, indent , " />");
+ else
+ addC('>', linelen++);
+
+
+ if (this.configuration.IndentContent == true)
+ condFlushLine(fout, indent);
+
+ printNavBar(fout, indent);
+
+ /* end tag for div */
+ printString(fout, indent, "</div>");
+ condFlushLine(fout, indent);
+ }
+
+
+ /*
+ Add meta element for page transition effect, this works on IE but not NS
+ */
+
+ public void addTransitionEffect(Lexer lexer, Node root, short effect, double duration)
+ {
+ Node head = root.findHEAD(lexer.configuration.tt);
+ String transition;
+
+ if (0 <= effect && effect <= 23)
+ transition = "revealTrans(Duration=" +
+ (new Double(duration)).toString() +
+ ",Transition=" + effect + ")";
+ else
+ transition = "blendTrans(Duration=" +
+ (new Double(duration)).toString() + ")";
+
+ if (head != null)
+ {
+ Node meta = lexer.inferredTag("meta");
+ meta.addAttribute("http-equiv", "Page-Enter");
+ meta.addAttribute("content", transition);
+ Node.insertNodeAtStart(head, meta);
+ }
+ }
+
+ public void createSlides(Lexer lexer, Node root)
+ {
+ Node body;
+ String buf;
+ Out out = new OutImpl();
+
+ body = root.findBody(lexer.configuration.tt);
+ count = countSlides(body);
+ slidecontent = body.content;
+ addTransitionEffect(lexer, root, EFFECT_BLEND, 3.0);
+
+ for (slide = 1; slide <= count; ++slide)
+ {
+ buf = "slide" + slide + ".html";
+ out.state = StreamIn.FSM_ASCII;
+ out.encoding = this.configuration.CharEncoding;
+
+ try
+ {
+ out.out = new FileOutputStream(buf);
+ printTree(out, (short)0, 0, lexer, root);
+ flushLine(out, 0);
+ out.out.close();
+ }
+ catch (IOException e)
+ {
+ System.err.println(buf + e.toString() );
+ }
+ }
+
+ /*
+ delete superfluous slides by deleting slideN.html
+ for N = count+1, count+2, etc. until no such file
+ is found.
+ */
+
+ for (;;)
+ {
+ buf = "slide" + slide + "html";
+
+ if (!(new File(buf)).delete())
+ break;
+
+ ++slide;
+ }
+ }
+
+}
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