private void updateNextTag() {
// ensures that nextTag is up to date
while (nextTag != null) {
if (nextTag.begin >= index) return;
nextTag = nextTag.findNextTag();
}
}
void insertButton(Document document, PrintWriter out) {
String fileName = "netnow3.gif";
String imgURLString =
"http://home.netscape.com/comprod/products/navigator/version_3.0/images/" + fileName;
writeImageToDisk(document, imgURLString, fileName);
try {
// Write the HTML for the button
Tag anchor = new Tag("A");
anchor.addAttribute("HREF", "http://www.netscape.com");
Tag anchorEnd = new Tag("A", false);
Tag img = new Tag("IMG");
URL imgURL = new URL(document.getWorkDirectoryURL(), fileName);
img.addAttribute("SRC", imgURL.toString());
out.print(anchor);
out.print(img);
out.print(anchorEnd);
} catch (Throwable t) {
t.printStackTrace();
}
}
private void writeTag(final Tag tag, final int depth, final int end) throws IOException {
// sets index to last position written, guaranteed < end
// assert index==tag.begin
// assert index < end
nextTag = tag.findNextTag();
final int tagEnd = (tag.end < end) ? tag.end : end;
// assert index < tagEnd
if (tag.getTagType() == StartTagType.COMMENT
|| tag.getTagType() == StartTagType.CDATA_SECTION
|| tag.getTagType().isServerTag()) {
writeTextPreserveIndentation(tagEnd, depth);
} else if (tidyTags) {
final String tidyTag = tag.tidy();
if ((tag instanceof StartTag) && ((StartTag) tag).getAttributes() != null)
writer.write(tidyTag);
else writeSpecifiedTextInline(tidyTag, depth);
index = tagEnd;
} else {
writeTextInline(
tagEnd, depth,
true); // Write tag keeping linefeeds. This will add an indent to any attribute values
// containing linefeeds, but the normal situation where line breaks are between
// attributes will look nice.
}
if (end <= tag.end || !(tag instanceof StartTag)) return;
if ((tag.name == HTMLElementName.SCRIPT && !indentScriptElements)
|| tag.getTagType().isServerTag()) {
// NOTE SERVER ELEMENTS CONTAINING NON-INLINE TAGS WILL NOT FORMAT PROPERLY. NEED TO
// INVESTIGATE INCLUDING SUCH SERVER ELEMENTS IN DOCUMENT HIERARCHY.
// this is a script or server start tag, we may need to write the whole element:
final Element element = tag.getElement();
final EndTag endTag = element.getEndTag();
if (endTag == null) return;
final int contentEnd = (end < endTag.begin) ? end : endTag.begin;
boolean singleLineContent = true;
if (index != contentEnd) {
// elementContainsMarkup should be made into a TagType property one day.
// for the time being assume all server element content is code, although this is not true
// for some Mason elements.
final boolean elementContainsMarkup = false;
if (elementContainsMarkup) {
singleLineContent = writeTextInline(contentEnd, depth + 1, false);
} else {
singleLineContent = writeTextPreserveIndentation(contentEnd, depth);
}
}
if (endTag.begin >= end) return;
if (!singleLineContent) {
writeEssentialNewLine(); // some server or client side scripting languages might need the
// final new line
writeIndent(depth);
}
// assert index==endTag.begin
writeTag(endTag, depth, end);
}
}