/**
* Allows reuse of the multi-line text element for computing bounds of changed font/text content
*
* @param fd
*/
public final void reuse(Label la, double forceWrappingSize) {
final Font f = (Font) xs.createFont(la.getCaption().getFont());
fm = g2d.getFontMetrics(f);
final FontRenderContext frc = g2d.getFontRenderContext();
cachedwidth = Double.NaN;
String s = la.getCaption().getValue();
if (s == null) {
s = IConstants.NULL_STRING;
} else {
// trim leading and trailing spaces.
s = s.trim();
}
if (s.length() == 0) // TextLayout DOESN'T LIKE EMPTY STRINGS
{
s = IConstants.ONE_SPACE;
}
String[] sa = splitOnBreaks(s, forceWrappingSize, f);
if (sa == null) {
iLineCount = 1;
oText = s;
tla = new TextLayout[1];
fsa = new String[1];
tla[0] = new TextLayout(s, f.getAttributes(), frc);
fsa[0] = s;
} else {
iLineCount = sa.length;
oText = sa;
tla = new TextLayout[iLineCount];
fsa = new String[iLineCount];
for (int i = 0; i < iLineCount; i++) {
tla[i] = new TextLayout(sa[i], f.getAttributes(), frc);
fsa[i] = sa[i];
}
}
ins = la.getInsets().scaledInstance(pointsToPixels());
if (forceWrappingSize > 0) {
// update label with new broken content.
StringBuffer sb = new StringBuffer();
for (int i = 0; i < fsa.length; i++) {
sb.append(fsa[i]).append("\n"); // $NON-NLS-1$
}
if (sb.length() > 0) {
sb.deleteCharAt(sb.length() - 1);
}
la.getCaption().setValue(sb.toString());
}
}
private void formatoLink(JLabel lbl) {
lbl.setForeground(new Color(0, 0, 205));
Font font = lbl.getFont();
Map attributes = font.getAttributes();
attributes.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON);
lbl.setFont(font.deriveFont(attributes));
}
public void marshal(Object source, HierarchicalStreamWriter writer, MarshallingContext context) {
Font font = (Font) source;
Map attributes = font.getAttributes();
writer.startNode("attributes"); // <attributes>
context.convertAnother(attributes);
writer.endNode(); // </attributes>
}
public AffineTransform getBaselineTransform() {
Font font = source.getFont();
if (font.hasLayoutAttributes()) {
return AttributeValues.getBaselineTransform(font.getAttributes());
}
return null;
}
/**
* This routine goes through the attributes and sets the font before calling the actual string
* drawing routine
*
* @param iter
*/
protected void doAttributes(AttributedCharacterIterator iter) {
underline = false;
Set set = iter.getAttributes().keySet();
for (Iterator iterator = set.iterator(); iterator.hasNext(); ) {
AttributedCharacterIterator.Attribute attribute =
(AttributedCharacterIterator.Attribute) iterator.next();
if (!(attribute instanceof TextAttribute)) continue;
TextAttribute textattribute = (TextAttribute) attribute;
if (textattribute.equals(TextAttribute.FONT)) {
Font font = (Font) iter.getAttributes().get(textattribute);
setFont(font);
} else if (textattribute.equals(TextAttribute.UNDERLINE)) {
if (iter.getAttributes().get(textattribute) == TextAttribute.UNDERLINE_ON) underline = true;
} else if (textattribute.equals(TextAttribute.SIZE)) {
Object obj = iter.getAttributes().get(textattribute);
if (obj instanceof Integer) {
int i = ((Integer) obj).intValue();
setFont(getFont().deriveFont(getFont().getStyle(), i));
} else if (obj instanceof Float) {
float f = ((Float) obj).floatValue();
setFont(getFont().deriveFont(getFont().getStyle(), f));
}
} else if (textattribute.equals(TextAttribute.FOREGROUND)) {
setColor((Color) iter.getAttributes().get(textattribute));
} else if (textattribute.equals(TextAttribute.FAMILY)) {
Font font = getFont();
Map fontAttributes = font.getAttributes();
fontAttributes.put(TextAttribute.FAMILY, iter.getAttributes().get(textattribute));
setFont(font.deriveFont(fontAttributes));
} else if (textattribute.equals(TextAttribute.POSTURE)) {
Font font = getFont();
Map fontAttributes = font.getAttributes();
fontAttributes.put(TextAttribute.POSTURE, iter.getAttributes().get(textattribute));
setFont(font.deriveFont(fontAttributes));
} else if (textattribute.equals(TextAttribute.WEIGHT)) {
Font font = getFont();
Map fontAttributes = font.getAttributes();
fontAttributes.put(TextAttribute.WEIGHT, iter.getAttributes().get(textattribute));
setFont(font.deriveFont(fontAttributes));
}
}
}
/**
* @param s
* @return
*/
private String[] splitOnBreaks(String s, double maxSize, Font ft) {
List<String> al = new ArrayList<String>();
// check hard break first
int i = 0, j;
do {
j = s.indexOf('\n', i);
if (j == -1) {
j = s.length();
}
String ss = s.substring(i, j);
if (ss != null && ss.length() > 0) {
al.add(ss);
}
i = j + 1;
} while (j != -1 && j < s.length());
// check wrapping
if (maxSize > 0) {
List<String> nal = new ArrayList<String>();
for (Iterator<String> itr = al.iterator(); itr.hasNext(); ) {
String ns = itr.next();
AttributedString as = new AttributedString(ns, ft.getAttributes());
LineBreakMeasurer lbm = new LineBreakMeasurer(as.getIterator(), g2d.getFontRenderContext());
while (lbm.getPosition() < ns.length()) {
int next = lbm.nextOffset((float) maxSize);
String ss = ns.substring(lbm.getPosition(), next);
lbm.setPosition(next);
nal.add(ss);
}
}
al = nal;
}
final int n = al.size();
if (n == 1 || n == 0) {
return null;
}
final String[] sa = new String[n];
for (i = 0; i < al.size(); i++) {
sa[i] = al.get(i);
}
return sa;
}
private void finishInit() {
font = source.getFont();
Map<TextAttribute, ?> atts = font.getAttributes();
baseTX = AttributeValues.getBaselineTransform(atts);
if (baseTX == null) {
cm = source.getCoreMetrics();
} else {
AffineTransform charTX = AttributeValues.getCharTransform(atts);
if (charTX == null) {
charTX = new AffineTransform();
}
font = font.deriveFont(charTX);
LineMetrics lm =
font.getLineMetrics(
source.getChars(),
source.getStart(),
source.getStart() + source.getLength(),
source.getFRC());
cm = CoreMetrics.get(lm);
}
}
/** @see Graphics2D#drawString(String, float, float) */
public void drawString(String s, float x, float y) {
if (s.length() == 0) return;
setFillPaint();
if (onlyShapes) {
drawGlyphVector(
this.font.layoutGlyphVector(
getFontRenderContext(),
s.toCharArray(),
0,
s.length(),
java.awt.Font.LAYOUT_LEFT_TO_RIGHT),
x,
y);
// Use the following line to compile in JDK 1.3
// drawGlyphVector(this.font.createGlyphVector(getFontRenderContext(), s), x, y);
} else {
boolean restoreTextRenderingMode = false;
AffineTransform at = getTransform();
AffineTransform at2 = getTransform();
at2.translate(x, y);
at2.concatenate(font.getTransform());
setTransform(at2);
AffineTransform inverse = this.normalizeMatrix();
AffineTransform flipper = AffineTransform.getScaleInstance(1, -1);
inverse.concatenate(flipper);
double[] mx = new double[6];
inverse.getMatrix(mx);
cb.beginText();
cb.setFontAndSize(baseFont, fontSize);
// Check if we need to simulate an italic font.
// When there are different fonts for italic, bold, italic bold
// the font.getName() will be different from the font.getFontName()
// value. When they are the same value then we are normally dealing
// with a single font that has been made into an italic or bold
// font.
if (font.isItalic() && font.getFontName().equals(font.getName())) {
float angle = baseFont.getFontDescriptor(BaseFont.ITALICANGLE, 1000);
float angle2 = font.getItalicAngle();
// We don't have an italic version of this font so we need
// to set the font angle ourselves to produce an italic font.
if (angle2 == 0) {
// The JavaVM didn't have an angle setting for making
// the font an italic font so use a default of
// italic angle of 15 degrees.
angle2 = 15.0f;
} else {
// This sign of the angle for Java and PDF seams
// seams to be reversed.
angle2 = -angle2;
}
if (angle == 0) {
mx[2] = angle2 / 100.0f;
}
}
cb.setTextMatrix(
(float) mx[0], (float) mx[1], (float) mx[2], (float) mx[3], (float) mx[4], (float) mx[5]);
Float fontTextAttributeWidth = (Float) font.getAttributes().get(TextAttribute.WIDTH);
fontTextAttributeWidth =
(fontTextAttributeWidth == null) ? TextAttribute.WIDTH_REGULAR : fontTextAttributeWidth;
if (!TextAttribute.WIDTH_REGULAR.equals(fontTextAttributeWidth))
cb.setHorizontalScaling(100.0f / fontTextAttributeWidth.floatValue());
// Check if we need to simulate a bold font.
// Do nothing if the BaseFont is already bold. This test is not foolproof but it will work
// most of the times.
if (baseFont.getPostscriptFontName().toLowerCase().indexOf("bold") < 0) {
// Get the weight of the font so we can detect fonts with a weight
// that makes them bold, but the Font.isBold() value is false.
Float weight = (Float) font.getAttributes().get(TextAttribute.WEIGHT);
if (weight == null) {
weight = (font.isBold()) ? TextAttribute.WEIGHT_BOLD : TextAttribute.WEIGHT_REGULAR;
}
if ((font.isBold() || (weight.floatValue() >= TextAttribute.WEIGHT_SEMIBOLD.floatValue()))
&& (font.getFontName().equals(font.getName()))) {
// Simulate a bold font.
float strokeWidth =
font.getSize2D()
* (weight.floatValue() - TextAttribute.WEIGHT_REGULAR.floatValue())
/ 30f;
if (strokeWidth != 1) {
if (realPaint instanceof Color) {
cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
cb.setLineWidth(strokeWidth);
Color color = (Color) realPaint;
int alpha = color.getAlpha();
if (alpha != currentStrokeGState) {
currentStrokeGState = alpha;
PdfGState gs = strokeGState[alpha];
if (gs == null) {
gs = new PdfGState();
gs.setStrokeOpacity(alpha / 255f);
strokeGState[alpha] = gs;
}
cb.setGState(gs);
}
cb.setColorStroke(color);
restoreTextRenderingMode = true;
}
}
}
}
double width = 0;
if (font.getSize2D() > 0) {
float scale = 1000 / font.getSize2D();
Font derivedFont = font.deriveFont(AffineTransform.getScaleInstance(scale, scale));
width = derivedFont.getStringBounds(s, getFontRenderContext()).getWidth();
if (derivedFont.isTransformed()) width /= scale;
}
// if the hyperlink flag is set add an action to the text
Object url = getRenderingHint(HyperLinkKey.KEY_INSTANCE);
if (url != null && !url.equals(HyperLinkKey.VALUE_HYPERLINKKEY_OFF)) {
float scale = 1000 / font.getSize2D();
Font derivedFont = font.deriveFont(AffineTransform.getScaleInstance(scale, scale));
double height = derivedFont.getStringBounds(s, getFontRenderContext()).getHeight();
if (derivedFont.isTransformed()) height /= scale;
double leftX = cb.getXTLM();
double leftY = cb.getYTLM();
PdfAction action = new PdfAction(url.toString());
cb.setAction(
action,
(float) leftX,
(float) leftY,
(float) (leftX + width),
(float) (leftY + height));
}
if (s.length() > 1) {
float adv = ((float) width - baseFont.getWidthPoint(s, fontSize)) / (s.length() - 1);
cb.setCharacterSpacing(adv);
}
cb.showText(s);
if (s.length() > 1) {
cb.setCharacterSpacing(0);
}
if (!TextAttribute.WIDTH_REGULAR.equals(fontTextAttributeWidth)) cb.setHorizontalScaling(100);
// Restore the original TextRenderingMode if needed.
if (restoreTextRenderingMode) {
cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
}
cb.endText();
setTransform(at);
if (underline) {
// These two are supposed to be taken from the .AFM file
// int UnderlinePosition = -100;
int UnderlineThickness = 50;
//
double d = asPoints(UnderlineThickness, (int) fontSize);
Stroke savedStroke = originalStroke;
setStroke(new BasicStroke((float) d));
y = (float) (y + asPoints(UnderlineThickness, (int) fontSize));
Line2D line = new Line2D.Double(x, y, width + x, y);
draw(line);
setStroke(savedStroke);
}
}
}
