public static void parseFontSettings(String value, StyledTextParagraph para) {
// e.g. \Fkroeger|b0|i0|c238|p10 - font Kroeger, non-bold, non-italic, codepage 238, pitch 10
StringTokenizer st = new StringTokenizer(value, "|");
para.setFont(st.nextToken());
while (st.hasMoreTokens()) {
String option = st.nextToken();
char code = option.charAt(0);
int i = Integer.parseInt(option.substring(1));
switch (code) {
case 'b':
para.setBold(i == 1);
break;
case 'i':
para.setItalic(i == 1);
break;
case 'c':
// codepage
break;
case 'p':
// pitch
break;
}
}
}
public static void parseStyledTextParagraphSettings(
char key, String value, StyledTextParagraph para) {
if (value.length() > 0) {
switch (key) {
case 'A':
para.setValign(Integer.parseInt(value));
break;
case 'H':
if (value.endsWith("x")) {
para.setFontHeight(
para.getFontHeight() * Double.parseDouble(value.substring(0, value.length() - 1)));
} else {
para.setFontHeight(Double.parseDouble(value));
}
break;
case 'Q':
para.setObliquiAngle(Double.parseDouble(value));
break;
case 'W':
if (value.endsWith("x")) {
double widthFactor = Double.parseDouble(value.substring(0, value.length() - 1));
para.setWidth(para.getWidth() * widthFactor);
} else {
para.setWidth(Double.parseDouble(value));
}
break;
case 'T':
para.setCharacterspace(Double.parseDouble(value));
break;
case 'f':
parseFontSettings(value.trim(), para);
break;
case 'F':
para.setFontFile(value.trim());
break;
case 'S':
// TODO handle
break;
case 'C':
Integer colorCode = Integer.valueOf(value);
String rgbString = Color.getRGBString(colorCode);
para.setColor(rgbString);
break;
}
}
}
public static TextDocument parseText(Text text) {
TextDocument doc = new TextDocument();
// boolean asciicontrol = false;
StringBuffer buf = new StringBuffer();
StyledTextParagraph p = new StyledTextParagraph();
p.setFontHeight(text.getHeight());
p.setInsertPoint(text.getAlignmentPoint());
switch (text.getValign()) {
case Text.VALIGN_BASELINE:
if (text.getAlign() == Text.ALIGN_MIDDLE) {
// described in the DXF specs
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_CENTER);
} else {
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_BASELINE);
}
break;
case Text.VALIGN_BOTTOM:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_BASELINE);
break;
case Text.VALIGN_CENTER:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_CENTER);
break;
case Text.VALIGN_TOP:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_TOP);
break;
}
if ((text.getAlign() == 3) || (text.getAlign() == 5)) {
double length = Utils.distance(text.getInsertPoint(), text.getAlignmentPoint());
p.setWidth(length);
}
// parse the symbols
String str = parseSymbols(text.getText());
// parse the style
int marker = 0;
char c;
// initialize
boolean overline = false;
boolean underline = false;
for (int i = 0; i < str.length(); i++) {
c = str.charAt(i);
if (c == '%') {
marker++;
} else {
if (marker == 0) {
buf.append(c);
} else if (marker == 2) {
switch (c) {
case 'o':
p.setText(buf.toString());
p.setUnderline(underline);
p.setOverline(overline);
doc.addStyledParagraph(p);
p = createParagraphFromParent(p);
buf.delete(0, buf.length());
overline = !overline;
p.setOverline(overline);
break;
case 'u':
p.setText(buf.toString());
p.setUnderline(underline);
p.setOverline(overline);
doc.addStyledParagraph(p);
p = createParagraphFromParent(p);
buf.delete(0, buf.length());
underline = !underline;
p.setUnderline(underline);
break;
}
marker = 0;
}
}
}
if ((marker == 1) || (marker == 3)) {
buf.append('%');
}
// something left over?
if (buf.length() > 0) {
p.setText(buf.toString());
doc.addStyledParagraph(p);
}
return doc;
}
protected static StyledTextParagraph createParagraphFromParent(StyledTextParagraph parent) {
StyledTextParagraph p = new StyledTextParagraph();
p.setValign(parent.getValign());
p.setBold(parent.isBold());
p.setFont(parent.getFont());
p.setItalic(parent.isItalic());
p.setUnderline(parent.isUnderline());
p.setOverline(parent.isOverline());
p.setWidth(parent.getWidth());
p.setFontHeight(parent.getFontHeight());
p.setInsertPoint(parent.getInsertPoint());
p.setColor(parent.getColor());
return p;
}
private static StyledTextParagraph createParagraphFromMText(MText text) {
StyledTextParagraph p = new StyledTextParagraph();
p.setFontHeight(text.getHeight());
p.setInsertPoint(text.getInsertPoint());
return p;
}
public static TextDocument parseMText(MText text) {
// initialize
TextDocument doc = new TextDocument();
StringBuffer buf = new StringBuffer();
StringBuffer value = new StringBuffer();
StyledTextParagraph p = createParagraphFromMText(text);
switch (text.getAlignment()) {
case MText.ATTACHMENT_TOP_LEFT:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_TOP);
break;
case MText.ATTACHMENT_TOP_CENTER:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_TOP);
break;
case MText.ATTACHMENT_TOP_RIGHT:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_TOP);
break;
case MText.ATTACHMENT_MIDDLE_LEFT:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_CENTER);
break;
case MText.ATTACHMENT_MIDDLE_CENTER:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_CENTER);
break;
case MText.ATTACHMENT_MIDDLE_RIGHT:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_CENTER);
break;
case MText.ATTACHMENT_BOTTOM_LEFT:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_BASELINE);
break;
case MText.ATTACHMENT_BOTTOM_CENTER:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_BASELINE);
break;
case MText.ATTACHMENT_BOTTOM_RIGHT:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_BASELINE);
break;
default:
p.setValign(StyledTextParagraph.VERTICAL_ALIGNMENT_BASELINE);
break;
}
boolean formatting = false;
boolean keyfollow = false;
boolean complete = true;
Stack<StyledTextParagraph> paras = new Stack<StyledTextParagraph>();
int linecount = 0;
int linePosition = 0;
String str = text.getText();
char key = ' ';
// parse the symbols
str = parseSymbols(str);
// http://www.cadforum.cz/cadforum_en/text-formatting-codes-in-mtext-objects-tip8640
// parse the style
for (int i = 0; i < str.length(); i++) {
char c = str.charAt(i);
switch (c) {
case '\\':
if (formatting) {
if (!complete) {
parseStyledTextParagraphSettings(key, value.toString(), p);
value.delete(0, value.length());
formatting = true;
keyfollow = true;
} else {
buf.append(c);
formatting = false;
}
} else {
formatting = true;
keyfollow = true;
complete = false;
}
break;
case '~':
if (formatting) {
buf.append(c);
formatting = false;
keyfollow = false;
}
break;
case ';':
if (formatting) {
parseStyledTextParagraphSettings(key, value.toString(), p);
value.delete(0, value.length());
formatting = false;
complete = true;
keyfollow = false;
} else {
buf.append(c);
}
break;
case '}':
if (formatting && keyfollow) {
buf.append(c);
formatting = false;
keyfollow = false;
} else {
if (formatting) {
value.append(c);
} else {
// format change end
if (buf.length() > 0) {
p.setText(buf.toString());
doc.addStyledParagraph(p);
buf.delete(0, buf.length());
}
if (paras.size() > 0) {
p = createParagraphFromParent((StyledTextParagraph) paras.pop());
} else {
p = createParagraphFromMText(text);
}
}
}
break;
case '{':
if (formatting && keyfollow) {
buf.append(c);
formatting = false;
keyfollow = false;
} else {
if (formatting) {
value.append(c);
} else {
// start format change
if (linePosition != 0) {
p.setText(buf.toString());
if (buf.length() > 0) {
doc.addStyledParagraph(p);
buf.delete(0, buf.length());
}
paras.add(p);
p = createParagraphFromMText(text);
}
}
}
break;
case 'O':
if (formatting && keyfollow) {
if (buf.length() > 0) {
p.setText(buf.toString());
buf.delete(0, buf.length());
doc.addStyledParagraph(p);
p = createParagraphFromParent(p);
}
p.setOverline(true);
formatting = false;
keyfollow = false;
} else {
if (formatting) {
value.append(c);
} else {
buf.append(c);
}
}
break;
case 'o':
if (formatting && keyfollow) {
if (buf.length() > 0) {
p.setText(buf.toString());
buf.delete(0, buf.length());
doc.addStyledParagraph(p);
p = createParagraphFromParent(p);
}
p.setOverline(false);
formatting = false;
keyfollow = false;
} else {
if (formatting) {
value.append(c);
} else {
buf.append(c);
}
}
break;
case 'u':
if (formatting && keyfollow) {
if (buf.length() > 0) {
p.setText(buf.toString());
buf.delete(0, buf.length());
doc.addStyledParagraph(p);
p = createParagraphFromParent(p);
}
p.setUnderline(false);
formatting = false;
keyfollow = false;
} else {
if (formatting) {
value.append(c);
} else {
buf.append(c);
}
}
break;
case 'L':
if (formatting && keyfollow) {
if (buf.length() > 0) {
p.setText(buf.toString());
buf.delete(0, buf.length());
doc.addStyledParagraph(p);
p = createParagraphFromParent(p);
}
p.setUnderline(true);
formatting = false;
keyfollow = false;
} else {
if (formatting) {
value.append(c);
} else {
buf.append(c);
}
}
break;
case 'l':
if (formatting && keyfollow) {
if (buf.length() > 0) {
p.setText(buf.toString());
buf.delete(0, buf.length());
doc.addStyledParagraph(p);
p = createParagraphFromParent(p);
}
p.setUnderline(false);
formatting = false;
keyfollow = false;
} else {
if (formatting) {
value.append(c);
} else {
buf.append(c);
}
}
break;
case 'P':
if (formatting && keyfollow) {
// end the current paragraph and set its newline flag
p.setText(buf.toString());
buf.delete(0, buf.length());
p.setNewline(true);
doc.addStyledParagraph(p);
linecount++;
// start a new line
p = createParagraphFromParent(p);
p.setLineIndex(linecount);
formatting = false;
keyfollow = false;
linePosition = 0;
} else {
if (formatting) {
value.append(c);
} else {
buf.append(c);
}
}
break;
default:
if (formatting) {
if (keyfollow) {
key = c;
keyfollow = false;
} else {
value.append(c);
}
} else {
buf.append(c);
}
break;
}
linePosition++;
}
if (formatting) {
parseStyledTextParagraphSettings(key, value.toString(), p);
}
if (buf.length() > 0) {
p.setText(buf.toString());
doc.addStyledParagraph(p);
}
if (doc.getParagraphCount() == 0) {
doc.addStyledParagraph(p);
}
return doc;
}
